ref: gl: fix stuck single lightmap texture object when using VBO after updating lightmap

* add undocumented kRenderFxLightMultiplier to const.h

.cirrus.yml

@@ -1,14 +1,15 @@
 task:
-  name: freebsd-12-amd64
-  freebsd_instance:
-    image_family: freebsd-12-4
-  setup_script:
-    - pkg update
-    - pkg install -y pkgconf git sdl2 python fontconfig opus
-    - git submodule update --init --recursive
-  test_script:
-    - ./scripts/cirrus/build_freebsd.sh dedicated
-    - ./scripts/cirrus/build_freebsd.sh full
+# Seems packages for it were removed from the mirrors
+#  name: freebsd-12-amd64
+#  freebsd_instance:
+#    image_family: freebsd-12-4
+#  setup_script:
+#    - pkg update
+#    - pkg install -y pkgconf git sdl2 python fontconfig opus
+#    - git submodule update --init --recursive
+#  test_script:
+#    - ./scripts/cirrus/build_freebsd.sh dedicated
+#    - ./scripts/cirrus/build_freebsd.sh full
 
 task:
   name: freebsd-13-amd64

.github/workflows/c-cpp.yml

@@ -45,11 +45,11 @@ jobs:
           - os: windows-latest
             targetos: win32
             targetarch: amd64
-          - os: windows-latest
+          - os: windows-2019 # always use the oldest possible for 32-bit because of older compilers, and better support of certain legacy OSes
             targetos: win32
             targetarch: i386
     env:
-      SDL_VERSION: 2.28.1
+      SDL_VERSION: 2.28.5
       GH_CPU_ARCH: ${{ matrix.targetarch }}
       ANDROID_SDK_TOOLS_VER: 4333796
     steps:

Documentation/opensource-mods.md

@@ -240,6 +240,8 @@ CSO-like Xash3D-based mod, CSMoE - https://github.com/MoeMod/CSMoE
 ## Crack-Life: Campaign Mode
 Recreation by lostgamer aka nillerusr - https://github.com/LostGamerHL/crack_life
 
+Reverse-engineered code: branch **clcampaign** in hlsdk-portable - https://github.com/FWGS/hlsdk-portable/tree/clcampaign
+
 ## Escape from the Darkness
 malortie's recreation - https://github.com/malortie/hl-eftd
 

common/const.h

@@ -717,6 +717,7 @@ enum
 	kRenderFxExplode,			// Scale up really big!
 	kRenderFxGlowShell,			// Glowing Shell
 	kRenderFxClampMinScale,		// Keep this sprite from getting very small (SPRITES only!)
+	kRenderFxLightMultiplier,
 };
 
 typedef int		func_t;

common/enginefeatures.h

@@ -27,4 +27,19 @@ GNU General Public License for more details.
 #define ENGINE_COMPUTE_STUDIO_LERP	(1<<7)	// enable MOVETYPE_STEP lerping back in engine
 #define ENGINE_LINEAR_GAMMA_SPACE	(1<<8)	// disable influence of gamma/brightness cvars to textures/lightmaps, for mods with custom renderer
 
+#define ENGINE_STEP_POSHISTORY_LERP (1U<<31) // enable MOVETYPE_STEP interpolation based on position history. Incompatible with ENGINE_COMPUTE_STUDIO_LERP!
+
+// adjust the mask when features will be added or removed
+#define ENGINE_FEATURES_MASK      \
+	( ENGINE_WRITE_LARGE_COORD    \
+	| ENGINE_QUAKE_COMPATIBLE     \
+	| ENGINE_LOAD_DELUXEDATA      \
+	| ENGINE_PHYSICS_PUSHER_EXT   \
+	| ENGINE_LARGE_LIGHTMAPS      \
+	| ENGINE_COMPENSATE_QUAKE_BUG \
+	| ENGINE_IMPROVED_LINETRACE   \
+	| ENGINE_COMPUTE_STUDIO_LERP  \
+	| ENGINE_LINEAR_GAMMA_SPACE   \
+	| ENGINE_STEP_POSHISTORY_LERP )
+
 #endif//FEATURES_H

common/kbutton.h

@@ -1,18 +1,35 @@
-//========= Copyright © 1996-2002, Valve LLC, All rights reserved. ============
-//
-// Purpose:
-//
-// $NoKeywords: $
-//=============================================================================
+/*
+Copyright (C) 1996-1997 Id Software, Inc.
 
-#if !defined( KBUTTONH )
-#define KBUTTONH
-#pragma once
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
 
-typedef struct kbutton_s
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+#ifndef KBUTTON_H
+#define KBUTTON_H
+
+// a1ba: copied from WinQuake/client.h
+//
+// cl_input
+//
+typedef struct
 {
 	int		down[2];		// key nums holding it down
 	int		state;			// low bit is down state
 } kbutton_t;
 
-#endif // !KBUTTONH
+STATIC_ASSERT( sizeof( kbutton_t ) == 12, "kbutton_t isn't 12 bytes!" );
+
+#endif // KBUTTON_H

common/netadr.h

@@ -1,76 +1,74 @@
-/***
-*
-*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
-*
-*	This product contains software technology licensed from Id
-*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc.
-*	All Rights Reserved.
-*
-*   Use, distribution, and modification of this source code and/or resulting
-*   object code is restricted to non-commercial enhancements to products from
-*   Valve LLC.  All other use, distribution, or modification is prohibited
-*   without written permission from Valve LLC.
-*
-****/
+/*
+Copyright (C) 1997-2001 Id Software, Inc.
 
-#ifndef NETADR_H
-#define NETADR_H
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#ifndef NET_ADR_H
+#define NET_ADR_H
 
-#include "build.h"
 #include STDINT_H
 
-typedef enum
-{
-	NA_UNUSED = 0,
-	NA_LOOPBACK,
-	NA_BROADCAST,
-	NA_IP,
-	NA_IPX,
-	NA_BROADCAST_IPX,
-	NA_IP6,
-	NA_MULTICAST_IP6, // all nodes multicast
-} netadrtype_t;
+// net.h -- quake's interface to the networking layer
+// a1ba: copied from Quake-2/qcommon/qcommon.h and modified to support IPv6
 
-// Original structure:
-// typedef struct netadr_s
-// {
-// 	netadrtype_t	type;
-// 	unsigned char	ip[4];
-// 	unsigned char	ipx[10];
-// 	unsigned short	port;
-// } netadr_t;
+#define	PORT_ANY	-1
+
+typedef enum {NA_LOOPBACK = 1, NA_BROADCAST, NA_IP, NA_IPX, NA_BROADCAST_IPX, NA_IP6, NA_MULTICAST_IP6} netadrtype_t;
+
+/*
+Original Quake-2 structure:
+typedef struct
+{
+	netadrtype_t	type;
+
+	byte	ip[4];
+	byte	ipx[10];
+
+	unsigned short	port;
+} netadr_t;
+*/
 
 #pragma pack( push, 1 )
 typedef struct netadr_s
 {
 	union
 	{
+		// IPv6 struct
 		struct
 		{
-			uint32_t type;
+			uint16_t	type6;
+			uint8_t	ip6[16];
+		};
+		struct
+		{
+			uint32_t	type; // must be netadrtype_t but will break with short enums
 			union
 			{
-				uint8_t   ip[4];
-				uint32_t  ip4;
+				uint8_t	ip[4];
+				uint32_t	ip4; // for easier conversions
 			};
-			uint8_t  ipx[10];
-		};
-		struct
-		{
-#if XASH_LITTLE_ENDIAN
-			uint16_t type6;
-			uint8_t ip6[16];
-#elif XASH_BIG_ENDIAN
-			uint8_t ip6_0[2];
-			uint16_t type6;
-			uint8_t ip6_2[14];
-#endif
+			uint8_t	ipx[10];
 		};
 	};
-	uint16_t port;
+	uint16_t	port;
 } netadr_t;
 #pragma pack( pop )
 
-STATIC_ASSERT( sizeof( netadr_t ) == 20, "invalid netadr_t size" );
+STATIC_ASSERT( sizeof( netadr_t ) == 20, "netadr_t isn't 20 bytes!" );
 
-#endif//NETADR_H
+#endif // NET_ADR_H

common/render_api.h

@@ -229,7 +229,7 @@ typedef struct render_api_s
 	void		(*R_Reserved0)( void );
 
 	// static allocations
-	void		*(*pfnMemAlloc)( size_t cb, const char *filename, const int fileline );
+	void		*(*pfnMemAlloc)( size_t cb, const char *filename, const int fileline ) ALLOC_CHECK( 1 );
 	void		(*pfnMemFree)( void *mem, const char *filename, const int fileline );
 
  	// engine utils (not related with render API but placed here)

common/xash3d_types.h

@@ -58,9 +58,6 @@ typedef uint64_t longtime_t;
 
 #define BIT( n )		( 1U << ( n ))
 #define BIT64( n )		( 1ULL << ( n ))
-#define GAMMA		( 2.2f )		// Valve Software gamma
-#define INVGAMMA		( 1.0f / 2.2f )	// back to 1.0
-#define TEXGAMMA		( 0.9f )		// compensate dim textures
 #define SetBits( iBitVector, bits )	((iBitVector) = (iBitVector) | (bits))
 #define ClearBits( iBitVector, bits )	((iBitVector) = (iBitVector) & ~(bits))
 #define FBitSet( iBitVector, bit )	((iBitVector) & (bit))
@@ -88,18 +85,21 @@ typedef uint64_t longtime_t;
 	#define _format(x) __attribute__((format(printf, x, x+1)))
 	#define NORETURN __attribute__((noreturn))
 	#define NONNULL __attribute__((nonnull))
+	#define ALLOC_CHECK(x) __attribute__((alloc_size(x)))
 #elif defined(_MSC_VER)
 	#define EXPORT          __declspec( dllexport )
 	#define GAME_EXPORT
 	#define _format(x)
 	#define NORETURN
 	#define NONNULL
+	#define ALLOC_CHECK(x)
 #else
 	#define EXPORT
 	#define GAME_EXPORT
 	#define _format(x)
 	#define NORETURN
 	#define NONNULL
+	#define ALLOC_CHECK(x)
 #endif
 
 #if ( __GNUC__ >= 3 )
@@ -118,10 +118,18 @@ typedef uint64_t longtime_t;
 	#define likely(x)   (x)
 #endif
 
-#if defined( static_assert ) // C11 static_assert
-#define STATIC_ASSERT static_assert
+#if __STDC_VERSION__ >= 202311L || __cplusplus >= 201103L // C23 or C++ static_assert is a keyword
+	#define STATIC_ASSERT_( ignore, x, y ) static_assert( x, y )
+	#define STATIC_ASSERT  static_assert
+#elif __STDC_VERSION__ >= 201112L // in C11 it's _Static_assert
+	#define STATIC_ASSERT_( ignore, x, y ) _Static_assert( x, y )
+	#define STATIC_ASSERT  _Static_assert
 #else
-#define STATIC_ASSERT( x, y ) extern int _static_assert_##__LINE__[( x ) ? 1 : -1]
+	#define STATIC_ASSERT_( id, x, y ) extern int id[( x ) ? 1 : -1]
+	// need these to correctly expand the line macro
+	#define STATIC_ASSERT_3( line, x, y ) STATIC_ASSERT_( static_assert_ ## line, x, y )
+	#define STATIC_ASSERT_2( line, x, y ) STATIC_ASSERT_3( line, x, y )
+	#define STATIC_ASSERT( x, y ) STATIC_ASSERT_2( __LINE__, x, y )
 #endif
 
 #ifdef XASH_BIG_ENDIAN

engine/anorms.h

@@ -1,177 +1,181 @@
-/***
-*
-*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
-*
-*	This product contains software technology licensed from Id
-*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc.
-*	All Rights Reserved.
-*
-*   Use, distribution, and modification of this source code and/or resulting
-*   object code is restricted to non-commercial enhancements to products from
-*   Valve LLC.  All other use, distribution, or modification is prohibited
-*   without written permission from Valve LLC.
-*
-****/
+/*
+Copyright (C) 1996-1997 Id Software, Inc.
 
-{-0.525731, 0.000000, 0.850651},
-{-0.442863, 0.238856, 0.864188},
-{-0.295242, 0.000000, 0.955423},
-{-0.309017, 0.500000, 0.809017},
-{-0.162460, 0.262866, 0.951056},
-{0.000000, 0.000000, 1.000000},
-{0.000000, 0.850651, 0.525731},
-{-0.147621, 0.716567, 0.681718},
-{0.147621, 0.716567, 0.681718},
-{0.000000, 0.525731, 0.850651},
-{0.309017, 0.500000, 0.809017},
-{0.525731, 0.000000, 0.850651},
-{0.295242, 0.000000, 0.955423},
-{0.442863, 0.238856, 0.864188},
-{0.162460, 0.262866, 0.951056},
-{-0.681718, 0.147621, 0.716567},
-{-0.809017, 0.309017, 0.500000},
-{-0.587785, 0.425325, 0.688191},
-{-0.850651, 0.525731, 0.000000},
-{-0.864188, 0.442863, 0.238856},
-{-0.716567, 0.681718, 0.147621},
-{-0.688191, 0.587785, 0.425325},
-{-0.500000, 0.809017, 0.309017},
-{-0.238856, 0.864188, 0.442863},
-{-0.425325, 0.688191, 0.587785},
-{-0.716567, 0.681718, -0.147621},
-{-0.500000, 0.809017, -0.309017},
-{-0.525731, 0.850651, 0.000000},
-{0.000000, 0.850651, -0.525731},
-{-0.238856, 0.864188, -0.442863},
-{0.000000, 0.955423, -0.295242},
-{-0.262866, 0.951056, -0.162460},
-{0.000000, 1.000000, 0.000000},
-{0.000000, 0.955423, 0.295242},
-{-0.262866, 0.951056, 0.162460},
-{0.238856, 0.864188, 0.442863},
-{0.262866, 0.951056, 0.162460},
-{0.500000, 0.809017, 0.309017},
-{0.238856, 0.864188, -0.442863},
-{0.262866, 0.951056, -0.162460},
-{0.500000, 0.809017, -0.309017},
-{0.850651, 0.525731, 0.000000},
-{0.716567, 0.681718, 0.147621},
-{0.716567, 0.681718, -0.147621},
-{0.525731, 0.850651, 0.000000},
-{0.425325, 0.688191, 0.587785},
-{0.864188, 0.442863, 0.238856},
-{0.688191, 0.587785, 0.425325},
-{0.809017, 0.309017, 0.500000},
-{0.681718, 0.147621, 0.716567},
-{0.587785, 0.425325, 0.688191},
-{0.955423, 0.295242, 0.000000},
-{1.000000, 0.000000, 0.000000},
-{0.951056, 0.162460, 0.262866},
-{0.850651, -0.525731, 0.000000},
-{0.955423, -0.295242, 0.000000},
-{0.864188, -0.442863, 0.238856},
-{0.951056, -0.162460, 0.262866},
-{0.809017, -0.309017, 0.500000},
-{0.681718, -0.147621, 0.716567},
-{0.850651, 0.000000, 0.525731},
-{0.864188, 0.442863, -0.238856},
-{0.809017, 0.309017, -0.500000},
-{0.951056, 0.162460, -0.262866},
-{0.525731, 0.000000, -0.850651},
-{0.681718, 0.147621, -0.716567},
-{0.681718, -0.147621, -0.716567},
-{0.850651, 0.000000, -0.525731},
-{0.809017, -0.309017, -0.500000},
-{0.864188, -0.442863, -0.238856},
-{0.951056, -0.162460, -0.262866},
-{0.147621, 0.716567, -0.681718},
-{0.309017, 0.500000, -0.809017},
-{0.425325, 0.688191, -0.587785},
-{0.442863, 0.238856, -0.864188},
-{0.587785, 0.425325, -0.688191},
-{0.688191, 0.587785, -0.425325},
-{-0.147621, 0.716567, -0.681718},
-{-0.309017, 0.500000, -0.809017},
-{0.000000, 0.525731, -0.850651},
-{-0.525731, 0.000000, -0.850651},
-{-0.442863, 0.238856, -0.864188},
-{-0.295242, 0.000000, -0.955423},
-{-0.162460, 0.262866, -0.951056},
-{0.000000, 0.000000, -1.000000},
-{0.295242, 0.000000, -0.955423},
-{0.162460, 0.262866, -0.951056},
-{-0.442863, -0.238856, -0.864188},
-{-0.309017, -0.500000, -0.809017},
-{-0.162460, -0.262866, -0.951056},
-{0.000000, -0.850651, -0.525731},
-{-0.147621, -0.716567, -0.681718},
-{0.147621, -0.716567, -0.681718},
-{0.000000, -0.525731, -0.850651},
-{0.309017, -0.500000, -0.809017},
-{0.442863, -0.238856, -0.864188},
-{0.162460, -0.262866, -0.951056},
-{0.238856, -0.864188, -0.442863},
-{0.500000, -0.809017, -0.309017},
-{0.425325, -0.688191, -0.587785},
-{0.716567, -0.681718, -0.147621},
-{0.688191, -0.587785, -0.425325},
-{0.587785, -0.425325, -0.688191},
-{0.000000, -0.955423, -0.295242},
-{0.000000, -1.000000, 0.000000},
-{0.262866, -0.951056, -0.162460},
-{0.000000, -0.850651, 0.525731},
-{0.000000, -0.955423, 0.295242},
-{0.238856, -0.864188, 0.442863},
-{0.262866, -0.951056, 0.162460},
-{0.500000, -0.809017, 0.309017},
-{0.716567, -0.681718, 0.147621},
-{0.525731, -0.850651, 0.000000},
-{-0.238856, -0.864188, -0.442863},
-{-0.500000, -0.809017, -0.309017},
-{-0.262866, -0.951056, -0.162460},
-{-0.850651, -0.525731, 0.000000},
-{-0.716567, -0.681718, -0.147621},
-{-0.716567, -0.681718, 0.147621},
-{-0.525731, -0.850651, 0.000000},
-{-0.500000, -0.809017, 0.309017},
-{-0.238856, -0.864188, 0.442863},
-{-0.262866, -0.951056, 0.162460},
-{-0.864188, -0.442863, 0.238856},
-{-0.809017, -0.309017, 0.500000},
-{-0.688191, -0.587785, 0.425325},
-{-0.681718, -0.147621, 0.716567},
-{-0.442863, -0.238856, 0.864188},
-{-0.587785, -0.425325, 0.688191},
-{-0.309017, -0.500000, 0.809017},
-{-0.147621, -0.716567, 0.681718},
-{-0.425325, -0.688191, 0.587785},
-{-0.162460, -0.262866, 0.951056},
-{0.442863, -0.238856, 0.864188},
-{0.162460, -0.262866, 0.951056},
-{0.309017, -0.500000, 0.809017},
-{0.147621, -0.716567, 0.681718},
-{0.000000, -0.525731, 0.850651},
-{0.425325, -0.688191, 0.587785},
-{0.587785, -0.425325, 0.688191},
-{0.688191, -0.587785, 0.425325},
-{-0.955423, 0.295242, 0.000000},
-{-0.951056, 0.162460, 0.262866},
-{-1.000000, 0.000000, 0.000000},
-{-0.850651, 0.000000, 0.525731},
-{-0.955423, -0.295242, 0.000000},
-{-0.951056, -0.162460, 0.262866},
-{-0.864188, 0.442863, -0.238856},
-{-0.951056, 0.162460, -0.262866},
-{-0.809017, 0.309017, -0.500000},
-{-0.864188, -0.442863, -0.238856},
-{-0.951056, -0.162460, -0.262866},
-{-0.809017, -0.309017, -0.500000},
-{-0.681718, 0.147621, -0.716567},
-{-0.681718, -0.147621, -0.716567},
-{-0.850651, 0.000000, -0.525731},
-{-0.688191, 0.587785, -0.425325},
-{-0.587785, 0.425325, -0.688191},
-{-0.425325, 0.688191, -0.587785},
-{-0.425325, -0.688191, -0.587785},
-{-0.587785, -0.425325, -0.688191},
-{-0.688191, -0.587785, -0.425325},
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+{-0.525731, 0.000000, 0.850651}, 
+{-0.442863, 0.238856, 0.864188}, 
+{-0.295242, 0.000000, 0.955423}, 
+{-0.309017, 0.500000, 0.809017}, 
+{-0.162460, 0.262866, 0.951056}, 
+{0.000000, 0.000000, 1.000000}, 
+{0.000000, 0.850651, 0.525731}, 
+{-0.147621, 0.716567, 0.681718}, 
+{0.147621, 0.716567, 0.681718}, 
+{0.000000, 0.525731, 0.850651}, 
+{0.309017, 0.500000, 0.809017}, 
+{0.525731, 0.000000, 0.850651}, 
+{0.295242, 0.000000, 0.955423}, 
+{0.442863, 0.238856, 0.864188}, 
+{0.162460, 0.262866, 0.951056}, 
+{-0.681718, 0.147621, 0.716567}, 
+{-0.809017, 0.309017, 0.500000}, 
+{-0.587785, 0.425325, 0.688191}, 
+{-0.850651, 0.525731, 0.000000}, 
+{-0.864188, 0.442863, 0.238856}, 
+{-0.716567, 0.681718, 0.147621}, 
+{-0.688191, 0.587785, 0.425325}, 
+{-0.500000, 0.809017, 0.309017}, 
+{-0.238856, 0.864188, 0.442863}, 
+{-0.425325, 0.688191, 0.587785}, 
+{-0.716567, 0.681718, -0.147621}, 
+{-0.500000, 0.809017, -0.309017}, 
+{-0.525731, 0.850651, 0.000000}, 
+{0.000000, 0.850651, -0.525731}, 
+{-0.238856, 0.864188, -0.442863}, 
+{0.000000, 0.955423, -0.295242}, 
+{-0.262866, 0.951056, -0.162460}, 
+{0.000000, 1.000000, 0.000000}, 
+{0.000000, 0.955423, 0.295242}, 
+{-0.262866, 0.951056, 0.162460}, 
+{0.238856, 0.864188, 0.442863}, 
+{0.262866, 0.951056, 0.162460}, 
+{0.500000, 0.809017, 0.309017}, 
+{0.238856, 0.864188, -0.442863}, 
+{0.262866, 0.951056, -0.162460}, 
+{0.500000, 0.809017, -0.309017}, 
+{0.850651, 0.525731, 0.000000}, 
+{0.716567, 0.681718, 0.147621}, 
+{0.716567, 0.681718, -0.147621}, 
+{0.525731, 0.850651, 0.000000}, 
+{0.425325, 0.688191, 0.587785}, 
+{0.864188, 0.442863, 0.238856}, 
+{0.688191, 0.587785, 0.425325}, 
+{0.809017, 0.309017, 0.500000}, 
+{0.681718, 0.147621, 0.716567}, 
+{0.587785, 0.425325, 0.688191}, 
+{0.955423, 0.295242, 0.000000}, 
+{1.000000, 0.000000, 0.000000}, 
+{0.951056, 0.162460, 0.262866}, 
+{0.850651, -0.525731, 0.000000}, 
+{0.955423, -0.295242, 0.000000}, 
+{0.864188, -0.442863, 0.238856}, 
+{0.951056, -0.162460, 0.262866}, 
+{0.809017, -0.309017, 0.500000}, 
+{0.681718, -0.147621, 0.716567}, 
+{0.850651, 0.000000, 0.525731}, 
+{0.864188, 0.442863, -0.238856}, 
+{0.809017, 0.309017, -0.500000}, 
+{0.951056, 0.162460, -0.262866}, 
+{0.525731, 0.000000, -0.850651}, 
+{0.681718, 0.147621, -0.716567}, 
+{0.681718, -0.147621, -0.716567}, 
+{0.850651, 0.000000, -0.525731}, 
+{0.809017, -0.309017, -0.500000}, 
+{0.864188, -0.442863, -0.238856}, 
+{0.951056, -0.162460, -0.262866}, 
+{0.147621, 0.716567, -0.681718}, 
+{0.309017, 0.500000, -0.809017}, 
+{0.425325, 0.688191, -0.587785}, 
+{0.442863, 0.238856, -0.864188}, 
+{0.587785, 0.425325, -0.688191}, 
+{0.688191, 0.587785, -0.425325}, 
+{-0.147621, 0.716567, -0.681718}, 
+{-0.309017, 0.500000, -0.809017}, 
+{0.000000, 0.525731, -0.850651}, 
+{-0.525731, 0.000000, -0.850651}, 
+{-0.442863, 0.238856, -0.864188}, 
+{-0.295242, 0.000000, -0.955423}, 
+{-0.162460, 0.262866, -0.951056}, 
+{0.000000, 0.000000, -1.000000}, 
+{0.295242, 0.000000, -0.955423}, 
+{0.162460, 0.262866, -0.951056}, 
+{-0.442863, -0.238856, -0.864188}, 
+{-0.309017, -0.500000, -0.809017}, 
+{-0.162460, -0.262866, -0.951056}, 
+{0.000000, -0.850651, -0.525731}, 
+{-0.147621, -0.716567, -0.681718}, 
+{0.147621, -0.716567, -0.681718}, 
+{0.000000, -0.525731, -0.850651}, 
+{0.309017, -0.500000, -0.809017}, 
+{0.442863, -0.238856, -0.864188}, 
+{0.162460, -0.262866, -0.951056}, 
+{0.238856, -0.864188, -0.442863}, 
+{0.500000, -0.809017, -0.309017}, 
+{0.425325, -0.688191, -0.587785}, 
+{0.716567, -0.681718, -0.147621}, 
+{0.688191, -0.587785, -0.425325}, 
+{0.587785, -0.425325, -0.688191}, 
+{0.000000, -0.955423, -0.295242}, 
+{0.000000, -1.000000, 0.000000}, 
+{0.262866, -0.951056, -0.162460}, 
+{0.000000, -0.850651, 0.525731}, 
+{0.000000, -0.955423, 0.295242}, 
+{0.238856, -0.864188, 0.442863}, 
+{0.262866, -0.951056, 0.162460}, 
+{0.500000, -0.809017, 0.309017}, 
+{0.716567, -0.681718, 0.147621}, 
+{0.525731, -0.850651, 0.000000}, 
+{-0.238856, -0.864188, -0.442863}, 
+{-0.500000, -0.809017, -0.309017}, 
+{-0.262866, -0.951056, -0.162460}, 
+{-0.850651, -0.525731, 0.000000}, 
+{-0.716567, -0.681718, -0.147621}, 
+{-0.716567, -0.681718, 0.147621}, 
+{-0.525731, -0.850651, 0.000000}, 
+{-0.500000, -0.809017, 0.309017}, 
+{-0.238856, -0.864188, 0.442863}, 
+{-0.262866, -0.951056, 0.162460}, 
+{-0.864188, -0.442863, 0.238856}, 
+{-0.809017, -0.309017, 0.500000}, 
+{-0.688191, -0.587785, 0.425325}, 
+{-0.681718, -0.147621, 0.716567}, 
+{-0.442863, -0.238856, 0.864188}, 
+{-0.587785, -0.425325, 0.688191}, 
+{-0.309017, -0.500000, 0.809017}, 
+{-0.147621, -0.716567, 0.681718}, 
+{-0.425325, -0.688191, 0.587785}, 
+{-0.162460, -0.262866, 0.951056}, 
+{0.442863, -0.238856, 0.864188}, 
+{0.162460, -0.262866, 0.951056}, 
+{0.309017, -0.500000, 0.809017}, 
+{0.147621, -0.716567, 0.681718}, 
+{0.000000, -0.525731, 0.850651}, 
+{0.425325, -0.688191, 0.587785}, 
+{0.587785, -0.425325, 0.688191}, 
+{0.688191, -0.587785, 0.425325}, 
+{-0.955423, 0.295242, 0.000000}, 
+{-0.951056, 0.162460, 0.262866}, 
+{-1.000000, 0.000000, 0.000000}, 
+{-0.850651, 0.000000, 0.525731}, 
+{-0.955423, -0.295242, 0.000000}, 
+{-0.951056, -0.162460, 0.262866}, 
+{-0.864188, 0.442863, -0.238856}, 
+{-0.951056, 0.162460, -0.262866}, 
+{-0.809017, 0.309017, -0.500000}, 
+{-0.864188, -0.442863, -0.238856}, 
+{-0.951056, -0.162460, -0.262866}, 
+{-0.809017, -0.309017, -0.500000}, 
+{-0.681718, 0.147621, -0.716567}, 
+{-0.681718, -0.147621, -0.716567}, 
+{-0.850651, 0.000000, -0.525731}, 
+{-0.688191, 0.587785, -0.425325}, 
+{-0.587785, 0.425325, -0.688191}, 
+{-0.425325, 0.688191, -0.587785}, 
+{-0.425325, -0.688191, -0.587785}, 
+{-0.587785, -0.425325, -0.688191}, 
+{-0.688191, -0.587785, -0.425325}, 

engine/client/cl_demo.c

@@ -372,7 +372,7 @@ void CL_WriteDemoHeader( const char *name )
 	demo.header.id = IDEMOHEADER;
 	demo.header.dem_protocol = DEMO_PROTOCOL;
 	demo.header.net_protocol = cls.legacymode ? PROTOCOL_LEGACY_VERSION : PROTOCOL_VERSION;
-	demo.header.host_fps = bound( MIN_FPS, host_maxfps.value, MAX_FPS );
+	demo.header.host_fps = host_maxfps.value ? bound( MIN_FPS, host_maxfps.value, MAX_FPS ) : MAX_FPS;
 	Q_strncpy( demo.header.mapname, clgame.mapname, sizeof( demo.header.mapname ));
 	Q_strncpy( demo.header.comment, clgame.maptitle, sizeof( demo.header.comment ));
 	Q_strncpy( demo.header.gamedir, FS_Gamedir(), sizeof( demo.header.gamedir ));
@@ -570,6 +570,9 @@ void CL_ReadDemoUserCmd( qboolean discard )
 		memset( &nullcmd, 0, sizeof( nullcmd ));
 		MSG_Init( &buf, "UserCmd", data, sizeof( data ));
 
+		// a1ba: I have no proper explanation why
+		cmdnumber++;
+
 		pcmd = &cl.commands[cmdnumber & CL_UPDATE_MASK];
 		pcmd->processedfuncs = false;
 		pcmd->senttime = 0.0f;

engine/client/cl_efx.c

@@ -175,7 +175,7 @@ particle_t * GAME_EXPORT R_AllocParticle( void (*callback)( particle_t*, float )
 		return NULL;
 
 	// never alloc particles when we not in game
-//	if( tr.frametime == 0.0 ) return NULL;
+	if( cl_clientframetime() == 0.0 ) return NULL;
 
 	if( !cl_free_particles )
 	{
@@ -226,7 +226,7 @@ particle_t *R_AllocTracer( const vec3_t org, const vec3_t vel, float life )
 		return NULL;
 
 	// never alloc particles when we not in game
-	//if( tr.frametime == 0.0 ) return NULL;
+	if( cl_clientframetime() == 0.0 ) return NULL;
 
 	if( !cl_free_particles )
 	{

engine/client/cl_frame.c

@@ -24,7 +24,7 @@ GNU General Public License for more details.
 #include "sound.h"
 #include "input.h"
 
-#define STUDIO_INTERPOLATION_FIX
+// #define STUDIO_INTERPOLATION_FIX
 
 /*
 ==================
@@ -54,17 +54,28 @@ Store another position into interpolation circular buffer
 */
 void CL_UpdatePositions( cl_entity_t *ent )
 {
-	position_history_t	*ph;
+	position_history_t	*ph, *prev;
+
+	prev = &ent->ph[ent->current_position];
 
 	ent->current_position = (ent->current_position + 1) & HISTORY_MASK;
 	ph = &ent->ph[ent->current_position];
 	VectorCopy( ent->curstate.origin, ph->origin );
 	VectorCopy( ent->curstate.angles, ph->angles );
 
-	if( ent->model && ent->model->type == mod_brush )
-		ph->animtime = ent->curstate.animtime;
-	else
-		ph->animtime = cl.time;
+	ph->animtime = ent->curstate.animtime;
+
+	// a1ba: for some reason, this sometimes still may happen
+	// at this time, I'm not sure whether this bug happens in delta readwrite code
+	// or server just decides to go backwards and really sends these values
+	if( ph->animtime < prev->animtime )
+	{
+		// try to deduce real animtime by looking up the difference between
+		// server messages (cl.mtime is never modified ny the interpolation code)
+		float diff = Q_max( 0, ent->curstate.msg_time - ent->prevstate.msg_time );
+
+		ph->animtime = prev->animtime + diff;
+	}
 }
 
 /*
@@ -159,6 +170,13 @@ qboolean CL_EntityCustomLerp( cl_entity_t *e )
 	case MOVETYPE_FLY:
 	case MOVETYPE_COMPOUND:
 		return false;
+
+	// ABSOLUTELY STUPID HACK TO ALLOW MONSTERS
+	// INTERPOLATION IN GRAVGUNMOD COOP
+	// MUST BE REMOVED ONCE WE REMOVE 48 PROTO SUPPORT
+	case MOVETYPE_TOSS:
+		if( cls.legacymode && e->model && e->model->type == mod_studio )
+			return false;
 	}
 
 	return true;
@@ -171,7 +189,7 @@ CL_ParametricMove
 check for parametrical moved entities
 ==================
 */
-qboolean CL_ParametricMove( cl_entity_t *ent )
+static qboolean CL_ParametricMove( cl_entity_t *ent )
 {
 	float	frac, dt, t;
 	vec3_t	delta;
@@ -349,11 +367,10 @@ CL_FindInterpolationUpdates
 find two timestamps
 ==================
 */
-qboolean CL_FindInterpolationUpdates( cl_entity_t *ent, float targettime, position_history_t **ph0, position_history_t **ph1 )
+static qboolean CL_FindInterpolationUpdates( cl_entity_t *ent, double targettime, position_history_t **ph0, position_history_t **ph1 )
 {
 	qboolean	extrapolate = true;
 	uint		i, i0, i1, imod;
-	float	at;
 
 	imod = ent->current_position;
 	i0 = (imod - 0) & HISTORY_MASK;	// curpos (lerp end)
@@ -361,8 +378,10 @@ qboolean CL_FindInterpolationUpdates( cl_entity_t *ent, float targettime, positi
 
 	for( i = 1; i < HISTORY_MAX - 1; i++ )
 	{
-		at = ent->ph[( imod - i ) & HISTORY_MASK].animtime;
-		if( at == 0.0f ) break;
+		double at = ent->ph[( imod - i ) & HISTORY_MASK].animtime;
+
+		if( at == 0.0f )
+			break;
 
 		if( targettime > at )
 		{
@@ -387,15 +406,14 @@ CL_PureOrigin
 non-local players interpolation
 ==================
 */
-void CL_PureOrigin( cl_entity_t *ent, float t, vec3_t outorigin, vec3_t outangles )
+static void CL_PureOrigin( cl_entity_t *ent, double t, vec3_t outorigin, vec3_t outangles )
 {
-	qboolean		extrapolate;
-	float		t1, t0, frac;
+	double		t1, t0, frac;
 	position_history_t	*ph0, *ph1;
 	vec3_t		delta;
 
 	// NOTE: ph0 is next, ph1 is a prev
-	extrapolate = CL_FindInterpolationUpdates( ent, t, &ph0, &ph1 );
+	CL_FindInterpolationUpdates( ent, t, &ph0, &ph1 );
 
 	if ( !ph0 || !ph1 )
 		return;
@@ -403,7 +421,7 @@ void CL_PureOrigin( cl_entity_t *ent, float t, vec3_t outorigin, vec3_t outangle
 	t0 = ph0->animtime;
 	t1 = ph1->animtime;
 
-	if( t0 != 0.0f )
+	if( t0 != 0.0 )
 	{
 		vec4_t	q, q1, q2;
 
@@ -411,9 +429,9 @@ void CL_PureOrigin( cl_entity_t *ent, float t, vec3_t outorigin, vec3_t outangle
 
 		if( !Q_equal( t0, t1 ))
 			frac = ( t - t1 ) / ( t0 - t1 );
-		else frac = 1.0f;
+		else frac = 1.0;
 
-		frac = bound( 0.0f, frac, 1.2f );
+		frac = bound( 0.0, frac, 1.2 );
 
 		VectorMA( ph1->origin, frac, delta, outorigin );
 
@@ -437,11 +455,11 @@ CL_InterpolateModel
 non-players interpolation
 ==================
 */
-int CL_InterpolateModel( cl_entity_t *e )
+static int CL_InterpolateModel( cl_entity_t *e )
 {
 	position_history_t  *ph0 = NULL, *ph1 = NULL;
 	vec3_t		origin, angles, delta;
-	float		t, t1, t2, frac;
+	double		t, t1, t2, frac;
 	vec4_t		q, q1, q2;
 
 	VectorCopy( e->curstate.origin, e->origin );
@@ -489,9 +507,7 @@ int CL_InterpolateModel( cl_entity_t *e )
 		return 0;
 	}
 
-	// HACKHACK: workaround buggy position history animtime
-	// going backward sometimes
-	if( Q_equal( t2, t1 ) || t2 < t1 )
+	if( Q_equal( t2, t1 ))
 	{
 		VectorCopy( ph0->origin, e->origin );
 		VectorCopy( ph0->angles, e->angles );
@@ -529,7 +545,7 @@ interpolate non-local clients
 */
 void CL_ComputePlayerOrigin( cl_entity_t *ent )
 {
-	float	targettime;
+	double	targettime;
 	vec4_t	q, q1, q2;
 	vec3_t	origin;
 	vec3_t	angles;
@@ -1212,17 +1228,33 @@ void CL_LinkPacketEntities( frame_t *frame )
 #else
 					if( ent->lastmove >= cl.time )
 					{
+						float at = ent->curstate.animtime;
+
 						CL_ResetLatchedVars( ent, true );
+
+						if( cl_fixmodelinterpolationartifacts.value )
+							ent->latched.prevanimtime = ent->curstate.animtime = at;
+
 						VectorCopy( ent->curstate.origin, ent->latched.prevorigin );
 						VectorCopy( ent->curstate.angles, ent->latched.prevangles );
 
-						// disable step interpolation in client.dll
-						ent->curstate.movetype = MOVETYPE_NONE;
+						if( !FBitSet( host.features, ENGINE_COMPUTE_STUDIO_LERP ))
+						{
+							// disable step interpolation in client.dll
+							ent->curstate.movetype = MOVETYPE_NONE;
+						}
 					}
 					else
 					{
-						// restore step interpolation in client.dll
-						ent->curstate.movetype = MOVETYPE_STEP;
+						if( FBitSet( host.features, ENGINE_COMPUTE_STUDIO_LERP ))
+						{
+							interpolate = true;
+						}
+						else
+						{
+							// restore step interpolation in client.dll
+							ent->curstate.movetype = MOVETYPE_STEP;
+						}
 					}
 #endif
 				}
@@ -1247,11 +1279,24 @@ void CL_LinkPacketEntities( frame_t *frame )
 				if ( !CL_InterpolateModel( ent ))
 					continue;
 			}
-			else if( ent->curstate.movetype == MOVETYPE_STEP && !NET_IsLocalAddress( cls.netchan.remote_address ))
+			// a1ba: in GoldSrc this is done for cstrike and czero
+			// but let modders use this as an engine feature
+			else if( FBitSet( host.features, ENGINE_STEP_POSHISTORY_LERP ) &&
+				ent->curstate.movetype == MOVETYPE_STEP && !NET_IsLocalAddress( cls.netchan.remote_address ))
 			{
 				if( !CL_InterpolateModel( ent ))
 					continue;
 			}
+#if 0
+			// ABSOLUTELY STUPID HACK TO ALLOW MONSTERS
+			// INTERPOLATION IN GRAVGUNMOD COOP
+			// MUST BE REMOVED ONCE WE REMOVE 48 PROTO SUPPORT
+			else if( cls.legacymode && ent->model->type == mod_studio && ent->curstate.movetype == MOVETYPE_TOSS )
+			{
+				if( !CL_InterpolateModel( ent ))
+					continue;
+			}
+#endif
 			else
 			{
 				// no interpolation right now

engine/client/cl_game.c

@@ -1235,11 +1235,7 @@ static model_t *CL_LoadSpriteModel( const char *filename, uint type, uint texFla
 {
 	char	name[MAX_QPATH];
 	model_t	*mod;
-	int	i;
-
-	// use high indices for client sprites
-	// for GoldSrc bug-compatibility
-	const int start = type != SPR_HUDSPRITE ? MAX_CLIENT_SPRITES / 2 : 0;
+	int	i, start;
 
 	if( !COM_CheckString( filename ))
 	{
@@ -1250,7 +1246,7 @@ static model_t *CL_LoadSpriteModel( const char *filename, uint type, uint texFla
 	Q_strncpy( name, filename, sizeof( name ));
 	COM_FixSlashes( name );
 
-	for( i = 0, mod = clgame.sprites + start; i < MAX_CLIENT_SPRITES / 2; i++, mod++ )
+	for( i = 0, mod = clgame.sprites; i < MAX_CLIENT_SPRITES; i++, mod++ )
 	{
 		if( !Q_stricmp( mod->name, name ))
 		{
@@ -1267,8 +1263,15 @@ static model_t *CL_LoadSpriteModel( const char *filename, uint type, uint texFla
 	}
 
 	// find a free model slot spot
-	for( i = 0, mod = clgame.sprites + start; i < MAX_CLIENT_SPRITES / 2; i++, mod++ )
-		if( !mod->name[0] ) break; // this is a valid spot
+	// use low indices only for HUD sprites
+	// for GoldSrc bug compatibility
+	start = type == SPR_HUDSPRITE ? 0 : MAX_CLIENT_SPRITES / 2;
+
+	for( i = 0, mod = &clgame.sprites[start]; i < MAX_CLIENT_SPRITES / 2; i++, mod++ )
+	{
+		if( !mod->name[0] )
+			break; // this is a valid spot
+	}
 
 	if( i == MAX_CLIENT_SPRITES / 2 )
 	{

engine/client/cl_main.c

@@ -78,6 +78,8 @@ CVAR_DEFINE_AUTO( cl_trace_events, "0", FCVAR_ARCHIVE|FCVAR_CHEAT, "enable event
 static CVAR_DEFINE_AUTO( cl_nat, "0", 0, "show servers running under NAT" );
 CVAR_DEFINE_AUTO( hud_utf8, "0", FCVAR_ARCHIVE, "Use utf-8 encoding for hud text" );
 CVAR_DEFINE_AUTO( ui_renderworld, "0", FCVAR_ARCHIVE, "render world when UI is visible" );
+static CVAR_DEFINE_AUTO( cl_maxframetime, "0", 0, "set deadline timer for client rendering to catch freezes" );
+CVAR_DEFINE_AUTO( cl_fixmodelinterpolationartifacts, "1", 0, "try to fix up models interpolation on a moving platforms (monsters on trains for example)" );
 
 //
 // userinfo
@@ -605,10 +607,10 @@ void CL_CreateCmd( void )
 	// message we are constructing.
 	i = cls.netchan.outgoing_sequence & CL_UPDATE_MASK;
 	pcmd = &cl.commands[i];
-	pcmd->processedfuncs = false;
 
 	if( !cls.demoplayback )
 	{
+		pcmd->processedfuncs = false;
 		pcmd->senttime = host.realtime;
 		memset( &pcmd->cmd, 0, sizeof( pcmd->cmd ));
 		pcmd->receivedtime = -1.0;
@@ -2189,9 +2191,20 @@ void CL_ConnectionlessPacket( netadr_t from, sizebuf_t *msg )
 		// serverlist got from masterserver
 		while( MSG_GetNumBitsLeft( msg ) > 8 )
 		{
-			MSG_ReadBytes( msg, servadr.ip, sizeof( servadr.ip ));	// 4 bytes for IP
+			uint8_t addr[16];
+
+			if( from.type6 == NA_IP6 ) // IPv6 master server only sends IPv6 addresses
+			{
+				MSG_ReadBytes( msg, addr, sizeof( addr ));
+				NET_IP6BytesToNetadr( &servadr, addr );
+				servadr.type6 = NA_IP6;
+			}
+			else
+			{
+				MSG_ReadBytes( msg, servadr.ip, sizeof( servadr.ip ));	// 4 bytes for IP
+				servadr.type = NA_IP;
+			}
 			servadr.port = MSG_ReadShort( msg );			// 2 bytes for Port
-			servadr.type = NA_IP;
 
 			// list is ends here
 			if( !servadr.port )
@@ -2917,10 +2930,8 @@ void CL_InitLocal( void )
 	Cvar_RegisterVariable( &cl_showevents );
 	Cvar_Get( "lastdemo", "", FCVAR_ARCHIVE, "last played demo" );
 	Cvar_RegisterVariable( &ui_renderworld );
-
-	// these two added to shut up CS 1.5 about 'unknown' commands
-	Cvar_Get( "lightgamma", "1", FCVAR_ARCHIVE, "ambient lighting level (legacy, unused)" );
-	Cvar_Get( "direct", "1", FCVAR_ARCHIVE, "direct lighting level (legacy, unused)" );
+	Cvar_RegisterVariable( &cl_maxframetime );
+	Cvar_RegisterVariable( &cl_fixmodelinterpolationartifacts );
 
 	// server commands
 	Cmd_AddCommand ("noclip", NULL, "enable or disable no clipping mode" );
@@ -3057,6 +3068,8 @@ void Host_ClientFrame( void )
 {
 	// if client is not active, do nothing
 	if( !cls.initialized ) return;
+	if( cls.key_dest == key_game && cls.state == ca_active && !Con_Visible() )
+		Platform_SetTimer( cl_maxframetime.value );
 
 	// if running the server remotely, send intentions now after
 	// the incoming messages have been read

engine/client/cl_parse.c

@@ -903,7 +903,7 @@ void CL_ParseServerData( sizebuf_t *msg, qboolean legacy )
 	Q_strncpy( clgame.maptitle, MSG_ReadString( msg ), sizeof( clgame.maptitle ));
 	background = MSG_ReadOneBit( msg );
 	Q_strncpy( gamefolder, MSG_ReadString( msg ), sizeof( gamefolder ));
-	host.features = (uint)MSG_ReadLong( msg );
+	Host_ValidateEngineFeatures( MSG_ReadDword( msg ));
 
 	if( !legacy )
 	{
@@ -1638,9 +1638,6 @@ void CL_RegisterResources( sizebuf_t *msg )
 
 			CL_ClearWorld ();
 
-			// update the ref state.
-			R_UpdateRefState ();
-
 			// tell rendering system we have a new set of models.
 			ref.dllFuncs.R_NewMap ();
 

engine/client/cl_parse_48.c

@@ -660,9 +660,6 @@ void CL_LegacyPrecache_f( void )
 	if( clgame.entities )
 		clgame.entities->model = cl.worldmodel;
 
-	// update the ref state.
-	R_UpdateRefState ();
-
 	// tell rendering system we have a new set of models.
 	ref.dllFuncs.R_NewMap ();
 

engine/client/cl_pmove.c

@@ -824,6 +824,27 @@ static void CL_SetupPMove( playermove_t *pmove, const local_state_t *from, const
 	cd = &from->client;
 
 	pmove->player_index = ps->number - 1;
+
+	// a1ba: workaround bug on old protocol where the server refuse to send
+	// our local player in delta. cl.playernum, in theory, must be equal
+	// to our local player index anyway
+	// this might not be a real solution, since everything else will be bogus
+	// but we need to properly run prediction and avoid potential memory
+	// corruption
+	// either debug this, or remove when old protocol will be dropped!!!
+	if( pmove->player_index < 0 )
+	{
+		if( cls.legacymode )
+		{
+			pmove->player_index = bound( 0, cl.playernum, cl.maxclients - 1 );
+		}
+		else
+		{
+			// if this happens, record a demo and send it to a1ba
+			Host_Error( "%s: ps->number == %d\n", __func__, ps->number );
+		}
+	}
+
 	pmove->multiplayer = (cl.maxclients > 1);
 	pmove->runfuncs = runfuncs;
 	pmove->time = time * 1000.0f;

engine/client/cl_render.c

@@ -142,8 +142,6 @@ intptr_t CL_RenderGetParm( const int parm, const int arg, const qboolean checkRe
 		return 1;
 #endif
 		return 0;
-	case PARM_SKY_SPHERE:
-		return FBitSet( world.flags, FWORLD_SKYSPHERE ) && !FBitSet( world.flags, FWORLD_CUSTOM_SKYBOX );
 	case PARAM_GAMEPAUSED:
 		return cl.paused;
 	case PARM_CLIENT_INGAME:
@@ -187,26 +185,30 @@ intptr_t CL_RenderGetParm( const int parm, const int arg, const qboolean checkRe
 			return CL_IsThirdPerson();
 		case PARM_QUAKE_COMPATIBLE:
 			return Host_IsQuakeCompatible();
-		case PARM_PLAYER_INDEX:
-			return cl.playernum + 1;
-		case PARM_VIEWENT_INDEX:
-			return cl.viewentity;
 		case PARM_CONNSTATE:
 			return (int)cls.state;
 		case PARM_PLAYING_DEMO:
 			return cls.demoplayback;
 		case PARM_WATER_LEVEL:
 			return cl.local.waterlevel;
-		case PARM_MAX_CLIENTS:
-			return cl.maxclients;
 		case PARM_LOCAL_HEALTH:
 			return cl.local.health;
 		case PARM_LOCAL_GAME:
 			return Host_IsLocalGame();
 		case PARM_NUMENTITIES:
 			return pfnNumberOfEntities();
-		case PARM_NUMMODELS:
-			return cl.nummodels;
+		case PARM_GET_CLIENT_PTR:
+			return (intptr_t)&cl.time; // with the offset
+		case PARM_GET_HOST_PTR:
+			return (intptr_t)&host.realtime; // with the offset
+		case PARM_GET_WORLD_PTR:
+			return (intptr_t)&world;
+		case PARM_GET_MOVEVARS_PTR:
+			return (intptr_t)&clgame.movevars;
+		case PARM_GET_PALETTE_PTR:
+			return (intptr_t)&clgame.palette;
+		case PARM_GET_VIEWENT_PTR:
+			return (intptr_t)&clgame.viewent;
 		}
 	}
 	return 0;

engine/client/cl_scrn.c

@@ -292,6 +292,8 @@ void SCR_MakeScreenShot( void )
 		viewsize = cls.envshot_viewsize;
 	else viewsize = cl_envshot_size.value;
 
+	V_CheckGamma();
+
 	switch( cls.scrshot_action )
 	{
 	case scrshot_normal:

engine/client/cl_tent.c

@@ -2624,7 +2624,7 @@ CL_UpdateFlashlight
 update client flashlight
 ================
 */
-void CL_UpdateFlashlight( cl_entity_t *ent )
+static void CL_UpdateFlashlight( cl_entity_t *ent )
 {
 	vec3_t		forward, view_ofs;
 	vec3_t		vecSrc, vecEnd;
@@ -2684,6 +2684,41 @@ void CL_UpdateFlashlight( cl_entity_t *ent )
 	dl->radius = 80;
 }
 
+static void R_EntityDimlight( cl_entity_t *ent, int key )
+{
+	dlight_t *dl = CL_AllocDlight( key );
+
+	VectorCopy( ent->origin, dl->origin );
+	dl->color.r = dl->color.g = dl->color.b = 100;
+	dl->radius = COM_RandomFloat( 200.0f, 231.0f );
+	dl->die = cl.time + 0.001;
+}
+
+static void R_EntityLight( cl_entity_t *ent, int key )
+{
+	dlight_t *dl = CL_AllocDlight( key );
+
+	VectorCopy( ent->origin, dl->origin );
+	dl->color.r = dl->color.g = dl->color.b = 100;
+	dl->radius = 200;
+	dl->die = cl.time + 0.001;
+
+	R_RocketFlare( ent->origin );
+}
+
+static void R_EntityBrightlight( cl_entity_t *ent, int key, int radius )
+{
+	dlight_t *dl = CL_AllocDlight( key );
+
+	VectorCopy( ent->origin, dl->origin );
+	dl->origin[2] += 16.0f;
+	dl->color.r = dl->color.g = dl->color.b = 250;
+	if( !radius )
+		dl->radius = COM_RandomFloat( 400.0f, 431.0f );
+	else dl->radius = 400;
+	dl->die = cl.time + 0.001;
+}
+
 /*
 ================
 CL_AddEntityEffects
@@ -2693,50 +2728,41 @@ apply various effects to entity origin or attachment
 */
 void CL_AddEntityEffects( cl_entity_t *ent )
 {
-	// yellow flies effect 'monster stuck in the wall'
-	if( FBitSet( ent->curstate.effects, EF_BRIGHTFIELD ) && !RP_LOCALCLIENT( ent ))
-		R_EntityParticles( ent );
-
-	if( FBitSet( ent->curstate.effects, EF_DIMLIGHT ))
+	// players have special set of effects, from CL_LinkPlayers
+	if( ent->player && ent->index != cl.viewentity )
 	{
-		if( ent->player && !Host_IsQuakeCompatible( ))
-		{
+		if( FBitSet( ent->curstate.effects, EF_BRIGHTLIGHT ))
+			R_EntityBrightlight( ent, ent->index /* 4 in GoldSrc */, 0 );
+
+		if( FBitSet( ent->curstate.effects, EF_DIMLIGHT ))
+			R_EntityDimlight( ent, ent->index /* 4 in GoldSrc */ );
+	}
+	else if( RP_LOCALCLIENT( ent ))
+	{
+		// from CL_PlayerFlashlight
+		if( FBitSet( ent->curstate.effects, EF_BRIGHTLIGHT ))
+			R_EntityBrightlight( ent, ent->index /* 1 in GoldSrc */, 400 );
+		else if( FBitSet( ent->curstate.effects, EF_DIMLIGHT ))
 			CL_UpdateFlashlight( ent );
-		}
-		else
-		{
-			dlight_t	*dl = CL_AllocDlight( ent->index );
-			dl->color.r = dl->color.g = dl->color.b = 100;
-			dl->radius = COM_RandomFloat( 200, 231 );
-			VectorCopy( ent->origin, dl->origin );
-			dl->die = cl.time + 0.001;
-		}
 	}
-
-	if( FBitSet( ent->curstate.effects, EF_BRIGHTLIGHT ))
+	else
 	{
-		dlight_t	*dl = CL_AllocDlight( ent->index );
-		dl->color.r = dl->color.g = dl->color.b = 250;
-		if( ent->player ) dl->radius = 400; // don't flickering
-		else dl->radius = COM_RandomFloat( 400, 431 );
-		VectorCopy( ent->origin, dl->origin );
-		dl->die = cl.time + 0.001;
-		dl->origin[2] += 16.0f;
-	}
+		// from CL_LinkPacketEntities
+		if( FBitSet( ent->curstate.effects, EF_BRIGHTFIELD ))
+			R_EntityParticles( ent );
 
-	// add light effect
-	if( FBitSet( ent->curstate.effects, EF_LIGHT ))
-	{
-		dlight_t	*dl = CL_AllocDlight( ent->index );
-		dl->color.r = dl->color.g = dl->color.b = 100;
-		VectorCopy( ent->origin, dl->origin );
-		R_RocketFlare( ent->origin );
-		dl->die = cl.time + 0.001;
-		dl->radius = 200;
+		if( FBitSet( ent->curstate.effects, EF_BRIGHTLIGHT ))
+			R_EntityBrightlight( ent, ent->index, 0 );
+
+		if( FBitSet( ent->curstate.effects, EF_DIMLIGHT ))
+			R_EntityDimlight( ent, ent->index );
+
+		if( FBitSet( ent->curstate.effects, EF_LIGHT ))
+			R_EntityLight( ent, ent->curstate.number );
 	}
 
 	// studio models are handle muzzleflashes difference
-	if( FBitSet( ent->curstate.effects, EF_MUZZLEFLASH ) && Mod_AliasExtradata( ent->model ))
+	if( FBitSet( ent->curstate.effects, EF_MUZZLEFLASH ) && ent->model && ent->model->type == mod_alias )
 	{
 		dlight_t	*dl = CL_AllocDlight( ent->index );
 		vec3_t	fv;
@@ -2765,15 +2791,11 @@ void CL_AddModelEffects( cl_entity_t *ent )
 	vec3_t	neworigin;
 	vec3_t	oldorigin;
 
-	if( !ent->model ) return;
+	if( !ent->model || ent->player )
+		return;
 
-	switch( ent->model->type )
-	{
-	case mod_alias:
-	case mod_studio:
-		break;
-	default:	return;
-	}
+	if( ent->model->type != mod_alias && ent->model->type != mod_studio )
+		return;
 
 	if( cls.demoplayback == DEMO_QUAKE1 )
 	{
@@ -2793,19 +2815,15 @@ void CL_AddModelEffects( cl_entity_t *ent )
 
 	if( FBitSet( ent->model->flags, STUDIO_GIB ))
 		R_RocketTrail( oldorigin, neworigin, 2 );
-
-	if( FBitSet( ent->model->flags, STUDIO_ZOMGIB ))
+	else if( FBitSet( ent->model->flags, STUDIO_ZOMGIB ))
 		R_RocketTrail( oldorigin, neworigin, 4 );
-
-	if( FBitSet( ent->model->flags, STUDIO_TRACER ))
+	else if( FBitSet( ent->model->flags, STUDIO_TRACER ))
 		R_RocketTrail( oldorigin, neworigin, 3 );
-
-	if( FBitSet( ent->model->flags, STUDIO_TRACER2 ))
+	else if( FBitSet( ent->model->flags, STUDIO_TRACER2 ))
 		R_RocketTrail( oldorigin, neworigin, 5 );
-
-	if( FBitSet( ent->model->flags, STUDIO_ROCKET ))
+	else if( FBitSet( ent->model->flags, STUDIO_ROCKET ))
 	{
-		dlight_t	*dl = CL_AllocDlight( ent->index );
+		dlight_t	*dl = CL_AllocDlight( ent->curstate.number );
 
 		dl->color.r = dl->color.g = dl->color.b = 200;
 		VectorCopy( ent->origin, dl->origin );
@@ -2819,11 +2837,9 @@ void CL_AddModelEffects( cl_entity_t *ent )
 
 		R_RocketTrail( oldorigin, neworigin, 0 );
 	}
-
-	if( FBitSet( ent->model->flags, STUDIO_GRENADE ))
+	else if( FBitSet( ent->model->flags, STUDIO_GRENADE ))
 		R_RocketTrail( oldorigin, neworigin, 1 );
-
-	if( FBitSet( ent->model->flags, STUDIO_TRACER3 ))
+	else if( FBitSet( ent->model->flags, STUDIO_TRACER3 ))
 		R_RocketTrail( oldorigin, neworigin, 6 );
 }
 

engine/client/cl_tent.h

@@ -81,7 +81,6 @@ void R_DebugParticle( const vec3_t pos, byte r, byte g, byte b );
 void R_RicochetSound( const vec3_t pos );
 struct dlight_s *CL_AllocDlight( int key );
 struct dlight_s *CL_AllocElight( int key );
-void CL_UpdateFlashlight( cl_entity_t *pEnt );
 void CL_AddEntityEffects( cl_entity_t *ent );
 void CL_AddModelEffects( cl_entity_t *ent );
 void CL_DecalShoot( int textureIndex, int entityIndex, int modelIndex, float *pos, int flags );

engine/client/cl_view.c

@@ -347,6 +347,8 @@ qboolean V_PreRender( void )
 		return false;
 	}
 
+	V_CheckGamma();
+
 	ref.dllFuncs.R_BeginFrame( !cl.paused && ( cls.state == ca_active ));
 
 	GL_UpdateSwapInterval( );
@@ -549,5 +551,6 @@ void V_PostRender( void )
 
 	SCR_MakeScreenShot();
 	ref.dllFuncs.R_AllowFog( true );
+	Platform_SetTimer( 0.0f );
 	ref.dllFuncs.R_EndFrame();
 }

engine/client/client.h

@@ -174,6 +174,26 @@ typedef struct
 // at every server map change
 typedef struct
 {
+	// ==== shared through RefAPI's ref_client_t ====
+	double		time;			// this is the time value that the client
+						// is rendering at.  always <= cls.realtime
+						// a lerp point for other data
+	double		oldtime;			// previous cl.time, time-oldtime is used
+						// to decay light values and smooth step ups
+	int		viewentity;
+
+	// server state information
+	int		playernum;
+	int		maxclients;
+
+	int		nummodels;
+	model_t		*models[MAX_MODELS+1];		// precached models (plus sentinel slot)
+
+	qboolean	paused;
+
+	vec3_t		simorg;			// predicted origin
+	// ==== shared through RefAPI's ref_client_t ===
+
 	int		servercount;		// server identification for prespawns
 	int		validsequence;		// this is the sequence number of the last good
 						// world snapshot/update we got.  If this is 0, we can't
@@ -183,7 +203,6 @@ typedef struct
 
 	qboolean		video_prepped;		// false if on new level or new ref dll
 	qboolean		audio_prepped;		// false if on new level or new snd dll
-	qboolean		paused;
 
 	int		delta_sequence;		// acknowledged sequence number
 
@@ -205,11 +224,6 @@ typedef struct
 	runcmd_t		commands[MULTIPLAYER_BACKUP];		// each mesage will send several old cmds
 	local_state_t	predicted_frames[MULTIPLAYER_BACKUP];	// local client state
 
-	double		time;			// this is the time value that the client
-						// is rendering at.  always <= cls.realtime
-						// a lerp point for other data
-	double		oldtime;			// previous cl.time, time-oldtime is used
-						// to decay light values and smooth step ups
 	double		timedelta;		// floating delta between two updates
 
 	char		serverinfo[MAX_SERVERINFO_STRING];
@@ -223,7 +237,6 @@ typedef struct
 
 	// player final info
 	usercmd_t		*cmd;			// cl.commands[outgoing_sequence].cmd
-	int		viewentity;
 	vec3_t		viewangles;
 	vec3_t		viewheight;
 	vec3_t		punchangle;
@@ -236,14 +249,9 @@ typedef struct
 	float		addangletotal;
 	float		prevaddangletotal;
 
-	// predicted origin and velocity
-	vec3_t		simorg;
+	// predicted velocity
 	vec3_t		simvel;
 
-	// server state information
-	int		playernum;
-	int		maxclients;
-
 	entity_state_t	instanced_baseline[MAX_CUSTOM_BASELINES];
 	int		instanced_baseline_count;
 
@@ -251,8 +259,6 @@ typedef struct
 	char		event_precache[MAX_EVENTS][MAX_QPATH];
 	char		files_precache[MAX_CUSTOM][MAX_QPATH];
 	lightstyle_t	lightstyles[MAX_LIGHTSTYLES];
-	model_t		*models[MAX_MODELS+1];		// precached models (plus sentinel slot)
-	int		nummodels;
 	int		numfiles;
 
 	consistency_t	consistency_list[MAX_MODELS];
@@ -694,6 +700,7 @@ extern convar_t	rate;
 extern convar_t	m_ignore;
 extern convar_t	r_showtree;
 extern convar_t	ui_renderworld;
+extern convar_t cl_fixmodelinterpolationartifacts;
 
 //=============================================================================
 

engine/client/console.c

@@ -29,7 +29,8 @@ static CVAR_DEFINE_AUTO( con_charset, "cp1251", FCVAR_ARCHIVE, "console font cha
 static CVAR_DEFINE_AUTO( con_fontscale, "1.0", FCVAR_ARCHIVE, "scale font texture" );
 static CVAR_DEFINE_AUTO( con_fontnum, "-1", FCVAR_ARCHIVE, "console font number (0, 1 or 2), -1 for autoselect" );
 static CVAR_DEFINE_AUTO( con_color, "240 180 24", FCVAR_ARCHIVE, "set a custom console color" );
-
+static CVAR_DEFINE_AUTO( scr_drawversion, "1", FCVAR_ARCHIVE, "draw version in menu or screenshots, doesn't affect console" );
+static CVAR_DEFINE_AUTO( con_oldfont, "0", 0, "use legacy font from gfx.wad, might be missing or broken" );
 
 static int g_codepage = 0;
 static qboolean g_utf8 = false;
@@ -543,8 +544,7 @@ static void Con_LoadConsoleFont( int fontNumber, cl_font_t *font )
 	if( font->valid )
 		return; // already loaded
 
-	// loading conchars
-	if( Sys_CheckParm( "-oldfont" ))
+	if( con_oldfont.value )
 	{
 		success = Con_LoadVariableWidthFont( "gfx/conchars.fnt", font, scale, kRenderTransTexture, TF_FONT|TF_NEAREST );
 	}
@@ -841,6 +841,8 @@ void Con_Init( void )
 	Cvar_RegisterVariable( &con_fontscale );
 	Cvar_RegisterVariable( &con_fontnum );
 	Cvar_RegisterVariable( &con_color );
+	Cvar_RegisterVariable( &scr_drawversion );
+	Cvar_RegisterVariable( &con_oldfont );
 
 	// init the console buffer
 	con.bufsize = CON_TEXTSIZE;
@@ -2047,26 +2049,30 @@ void Con_DrawVersion( void )
 	byte	*color = g_color_table[7];
 	int	stringLen, charH = 0;
 	int	start, height = refState.height;
-	qboolean	draw_version = false;
 	string	curbuild;
 
-	switch( cls.scrshot_action )
-	{
-	case scrshot_normal:
-	case scrshot_snapshot:
-		draw_version = true;
-		break;
-	}
-
-	if( host.force_draw_version_time > host.realtime )
-		draw_version = true;
-
-	if(( cls.key_dest != key_menu && !draw_version ) || CL_IsDevOverviewMode() == 2 || net_graph.value )
+	if( !scr_drawversion.value || CL_IsDevOverviewMode() == 2 || net_graph.value )
 		return;
 
-	if( draw_version )
-		Q_snprintf( curbuild, MAX_STRING, XASH_ENGINE_NAME " v%i/" XASH_VERSION " (%s-%s build %i)", PROTOCOL_VERSION, Q_buildos(), Q_buildarch(), Q_buildnum( ));
-	else Q_snprintf( curbuild, MAX_STRING, "v%i/" XASH_VERSION " (%s-%s build %i)", PROTOCOL_VERSION, Q_buildos(), Q_buildarch(), Q_buildnum( ));
+	if( cls.key_dest == key_menu )
+	{
+		Q_snprintf( curbuild, sizeof( curbuild ),
+			"v%i/" XASH_VERSION " (%s-%s build %i)", PROTOCOL_VERSION, Q_buildos(), Q_buildarch(), Q_buildnum( ));
+	}
+	else
+	{
+		qboolean draw_version;
+
+		draw_version = cls.scrshot_action == scrshot_normal
+			|| cls.scrshot_action == scrshot_snapshot
+			|| host.force_draw_version_time > host.realtime;
+
+		if( !draw_version )
+			return;
+
+		Q_snprintf( curbuild, sizeof( curbuild ),
+			XASH_ENGINE_NAME " v%i/" XASH_VERSION " (%s-%s build %i)", PROTOCOL_VERSION, Q_buildos(), Q_buildarch(), Q_buildnum( ));
+	}
 
 	Con_DrawStringLen( curbuild, &stringLen, &charH );
 	start = refState.width - stringLen * 1.05f;
@@ -2112,10 +2118,7 @@ void Con_RunConsole( void )
 			con.vislines = con.showlines;
 	}
 
-	if( FBitSet( con_charset.flags,  FCVAR_CHANGED ) ||
-		FBitSet( con_fontscale.flags, FCVAR_CHANGED ) ||
-		FBitSet( con_fontnum.flags,   FCVAR_CHANGED ) ||
-		FBitSet( cl_charset.flags,    FCVAR_CHANGED ))
+	if( FBitSet( con_charset.flags|con_fontscale.flags|con_fontnum.flags|cl_charset.flags|con_oldfont.flags,  FCVAR_CHANGED ))
 	{
 		// update codepage parameters
 		if( !Q_stricmp( con_charset.string, "cp1251" ))
@@ -2141,6 +2144,7 @@ void Con_RunConsole( void )
 		ClearBits( con_fontnum.flags,   FCVAR_CHANGED );
 		ClearBits( con_fontscale.flags, FCVAR_CHANGED );
 		ClearBits( cl_charset.flags,    FCVAR_CHANGED );
+		ClearBits( con_oldfont.flags,   FCVAR_CHANGED );
 	}
 }
 
@@ -2186,6 +2190,9 @@ void Con_VidInit( void )
 		con.historyLoaded = true;
 	}
 
+	if( Sys_CheckParm( "-oldfont" ))
+		Cvar_DirectSet( &con_oldfont, "1" );
+
 	Con_LoadConchars();
 	Con_CheckResize();
 #if XASH_LOW_MEMORY

engine/client/gamma.c

@@ -0,0 +1,428 @@
+/*
+gamma.c - gamma routines
+Copyright (C) 2011 Uncle Mike
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+*/
+
+#include "common.h"
+#include "client.h"
+#include "xash3d_mathlib.h"
+#include "enginefeatures.h"
+
+//-----------------------------------------------------------------------------
+// Gamma conversion support
+//-----------------------------------------------------------------------------
+static byte	texgammatable[256];
+static uint	lightgammatable[1024];
+static uint	lineargammatable[1024];
+static uint	screengammatable[1024];
+static CVAR_DEFINE( v_direct, "direct", "0.9", 0, "direct studio lighting" );
+static CVAR_DEFINE( v_texgamma, "texgamma", "2.0", 0, "texgamma amount" );
+static CVAR_DEFINE( v_lightgamma, "lightgamma", "2.5", 0, "lightgamma amount" );
+static CVAR_DEFINE( v_brightness, "brightness", "0.0", FCVAR_ARCHIVE, "brightness factor" );
+static CVAR_DEFINE( v_gamma, "gamma", "2.5", FCVAR_ARCHIVE, "gamma amount" );
+
+static void BuildGammaTable( const float gamma, const float brightness, const float texgamma, const float lightgamma )
+{
+	float g1, g2, g3;
+	int i;
+
+	if( gamma != 0.0 )
+		g1 = 1.0 / gamma;
+	else g1 = 0.4;
+
+	g2 = g1 * texgamma;
+
+	if( brightness <= 0.0 )
+		g3 = 0.125;
+	else if( brightness <= 1.0 )
+		g3 = 0.125 - brightness * brightness * 0.075;
+	else
+		g3 = 0.05;
+
+	for( i = 0; i < 256; i++ )
+	{
+		double d = pow( i / 255.0, (double)g2 );
+		int inf = d * 255.0;
+		texgammatable[i] = bound( 0, inf, 255 );
+	}
+
+	for( i = 0; i < 1024; i++ )
+	{
+		double d;
+		float f = pow( i / 1023.0, (double)lightgamma );
+		int inf;
+
+		if( brightness > 1.0 )
+			f *= brightness;
+
+		if( f <= g3 )
+			f = ( f / g3 ) * 0.125;
+		else
+			f = (( f - g3 ) / ( 1.0 - g3 )) * 0.875 + 0.125;
+
+		d = pow( (double)f, (double)g1 ); // do not remove the cast, or tests fail
+		inf = d * 1023.0;
+		lightgammatable[i] = bound( 0, inf, 1023 );
+
+		// do these calculations in the same loop...
+		lineargammatable[i] = pow( i / 1023.0, (double)gamma ) * 1023.0;
+		screengammatable[i] = pow( i / 1023.0, 1.0 / gamma ) * 1023.0;
+	}
+}
+
+static void V_ValidateGammaCvars( void )
+{
+	if( Host_IsLocalGame( ))
+		return;
+
+	if( v_gamma.value < 1.8f )
+		Cvar_DirectSet( &v_gamma, "1.8" );
+	else if( v_gamma.value > 3.0f )
+		Cvar_DirectSet( &v_gamma, "3" );
+
+	if( v_texgamma.value < 1.8f )
+		Cvar_DirectSet( &v_texgamma, "1.8" );
+	else if( v_texgamma.value > 3.0f )
+		Cvar_DirectSet( &v_texgamma, "3" );
+
+	if( v_lightgamma.value < 1.8f )
+		Cvar_DirectSet( &v_lightgamma, "1.8" );
+	else if( v_lightgamma.value > 3.0f )
+		Cvar_DirectSet( &v_lightgamma, "3" );
+
+	if( v_brightness.value < 0.0f )
+		Cvar_DirectSet( &v_brightness, "0" );
+	else if( v_brightness.value > 2.0f )
+		Cvar_DirectSet( &v_brightness, "2" );
+}
+
+void V_CheckGamma( void )
+{
+	static qboolean dirty = false;
+	qboolean notify_refdll = false;
+
+	// because these cvars were defined as archive
+	// but wasn't doing anything useful
+	// reset them into default values
+	// this might be removed after a while
+	if( v_direct.value == 1.0f || v_lightgamma.value == 1.0f )
+	{
+		Cvar_DirectSet( &v_direct, "0.9" );
+		Cvar_DirectSet( &v_lightgamma, "2.5" );
+	}
+
+	if( cls.scrshot_action == scrshot_envshot || cls.scrshot_action == scrshot_skyshot )
+	{
+		dirty = true; // force recalculate next normal frame
+		BuildGammaTable( 1.8f, 0.0f, 2.0f, 2.5f );
+		if( ref.initialized )
+			ref.dllFuncs.R_GammaChanged( true );
+		return;
+	}
+
+	if( dirty || FBitSet( v_texgamma.flags|v_lightgamma.flags|v_brightness.flags|v_gamma.flags, FCVAR_CHANGED ))
+	{
+		V_ValidateGammaCvars();
+
+		dirty = false;
+		BuildGammaTable( v_gamma.value, v_brightness.value, v_texgamma.value, v_lightgamma.value );
+
+		// force refdll to recalculate lightmaps
+		notify_refdll = true;
+
+		// unfortunately, recalculating textures isn't possible yet
+		ClearBits( v_texgamma.flags, FCVAR_CHANGED );
+		ClearBits( v_lightgamma.flags, FCVAR_CHANGED );
+		ClearBits( v_brightness.flags, FCVAR_CHANGED );
+		ClearBits( v_gamma.flags, FCVAR_CHANGED );
+	}
+
+	if( notify_refdll && ref.initialized )
+		ref.dllFuncs.R_GammaChanged( false );
+}
+
+void V_Init( void )
+{
+	Cvar_RegisterVariable( &v_texgamma );
+	Cvar_RegisterVariable( &v_lightgamma );
+	Cvar_RegisterVariable( &v_brightness );
+	Cvar_RegisterVariable( &v_gamma );
+	Cvar_RegisterVariable( &v_direct );
+
+	// force gamma init
+	SetBits( v_gamma.flags, FCVAR_CHANGED );
+	V_CheckGamma();
+}
+
+byte TextureToGamma( byte b )
+{
+	if( FBitSet( host.features, ENGINE_LINEAR_GAMMA_SPACE ))
+		return b;
+
+	return texgammatable[b];
+}
+
+byte LightToTexGamma( byte b )
+{
+	if( FBitSet( host.features, ENGINE_LINEAR_GAMMA_SPACE ))
+		return b;
+
+	// 255 << 2 is 1020, impossible to overflow
+	return lightgammatable[b << 2] >> 2;
+}
+
+uint LightToTexGammaEx( uint b )
+{
+	if( FBitSet( host.features, ENGINE_LINEAR_GAMMA_SPACE ))
+		return b;
+
+	if( unlikely( b > ARRAYSIZE( lightgammatable )))
+		return 0;
+
+	return lightgammatable[b];
+}
+
+uint ScreenGammaTable( uint b )
+{
+	if( FBitSet( host.features, ENGINE_LINEAR_GAMMA_SPACE ))
+		return b;
+
+	if( unlikely( b > ARRAYSIZE( screengammatable )))
+		return 0;
+
+	return screengammatable[b];
+}
+
+uint LinearGammaTable( uint b )
+{
+	if( FBitSet( host.features, ENGINE_LINEAR_GAMMA_SPACE ))
+		return b;
+
+	if( unlikely( b > ARRAYSIZE( lineargammatable )))
+		return 0;
+	return lineargammatable[b];
+}
+
+#if XASH_ENGINE_TESTS
+#include "tests.h"
+
+typedef struct precomputed_gamma_tables_s
+{
+	float gamma;
+	float brightness;
+	float texgamma;
+	float lightgamma;
+	byte  texgammatable[256];
+	int   lightgammatable[1024];
+	int   lineargammatable[1024];
+	int   screengammatable[1024];
+} precomputed_gamma_tables_t;
+
+// put at the end of the file, to not confuse Qt Creator's parser
+precomputed_gamma_tables_t *Test_GetGammaTables( int i );
+
+static void Test_PrecomputedGammaTables( void )
+{
+	precomputed_gamma_tables_t *data;
+	int i = 0;
+
+	while(( data = Test_GetGammaTables( i )))
+	{
+		int j;
+
+		BuildGammaTable( data->gamma, data->brightness, data->texgamma, data->lightgamma );
+
+		for( j = 0; j < 1024; j++ )
+		{
+			if( j < 256 )
+			{
+				TASSERT_EQi( texgammatable[j], data->texgammatable[j] );
+			}
+
+			TASSERT_EQi( lightgammatable[j], data->lightgammatable[j] );
+			TASSERT_EQi( lineargammatable[j], data->lineargammatable[j] );
+			TASSERT_EQi( screengammatable[j], data->screengammatable[j] );
+		}
+		i++;
+	}
+}
+
+void Test_RunGamma( void )
+{
+	TRUN( Test_PrecomputedGammaTables() );
+}
+
+precomputed_gamma_tables_t *Test_GetGammaTables( int i )
+{
+	static precomputed_gamma_tables_t precomputed_data[] = {
+	{
+		.gamma = 2.5,
+		.brightness = 0.0,
+		.texgamma = 2.0,
+		.lightgamma = 2.5,
+		.texgammatable = {
+			0, 3, 5, 7, 9, 10, 12, 14, 15, 17, 19, 20, 22, 23, 25, 26, 27, 29, 30, 31, 33, 34, 35, 37, 38, 39, 41, 42, 43, 44, 46, 47, 48, 49, 50, 52, 53, 54, 55, 56, 57, 59, 60, 61, 62, 63, 64, 65, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 79, 80, 81, 82, 83, 84,
+			85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 132, 133, 134, 135, 136, 137, 138,
+			139, 140, 141, 142, 143, 144, 145, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 165, 166, 167, 168, 169, 170, 171, 172, 172, 173, 174, 175, 176, 177, 178, 179, 180, 180, 181, 182, 183, 184, 185,
+			186, 186, 187, 188, 189, 190, 191, 192, 192, 193, 194, 195, 196, 197, 198, 198, 199, 200, 201, 202, 203, 204, 204, 205, 206, 207, 208, 209, 209, 210, 211, 212, 213, 214, 214, 215, 216, 217, 218, 219, 219, 220, 221, 222, 223, 224, 224, 225, 226, 227, 228, 229,
+			229, 230, 231, 232, 233, 233, 234, 235, 236, 237, 238, 238, 239, 240, 241, 242, 242, 243, 244, 245, 246, 246, 247, 248, 249, 250, 250, 251, 252, 253, 254, 255
+		},
+		.lightgammatable = {
+			0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64,
+			65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123,
+			124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175,
+			176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227,
+			228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279,
+			280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331,
+			332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 343, 343, 344, 345, 346, 347, 348, 349, 350, 351, 353, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 376, 376, 377, 379, 379, 380, 381, 382, 383,
+			384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435,
+			436, 437, 438, 439, 440, 441, 442, 443, 444, 446, 446, 447, 449, 449, 450, 451, 452, 453, 455, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 468, 469, 470, 470, 472, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487,
+			488, 489, 490, 491, 493, 493, 494, 495, 496, 498, 498, 499, 500, 502, 502, 503, 504, 505, 507, 508, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 520, 521, 521, 522, 523, 524, 525, 526, 527, 528, 530, 530, 531, 532, 533, 534, 536, 536, 537, 538, 539,
+			540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 552, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 564, 564, 565, 566, 567, 568, 570, 571, 571, 572, 573, 574, 576, 576, 577, 578, 579, 580, 581, 583, 583, 584, 585, 586, 587, 588, 590, 591, 591,
+			593, 593, 594, 596, 596, 597, 598, 600, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 611, 611, 612, 613, 615, 615, 616, 618, 618, 620, 621, 621, 622, 624, 625, 626, 627, 627, 628, 629, 630, 632, 633, 633, 634, 635, 636, 638, 638, 639, 641, 642, 643, 643,
+			644, 645, 646, 648, 648, 650, 651, 651, 652, 654, 655, 656, 656, 658, 658, 660, 660, 662, 662, 664, 664, 665, 666, 668, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 682, 682, 683, 684, 685, 686, 687, 688, 690, 690, 691, 692, 693, 695, 696,
+			696, 697, 698, 699, 700, 701, 702, 703, 705, 706, 706, 707, 708, 709, 710, 711, 712, 713, 715, 716, 716, 717, 718, 719, 721, 721, 722, 724, 724, 725, 727, 727, 728, 729, 730, 731, 733, 733, 734, 735, 736, 737, 738, 740, 740, 741, 743, 744, 744, 745, 747, 747,
+			748, 749, 750, 752, 753, 753, 755, 755, 757, 757, 758, 759, 760, 761, 762, 764, 764, 766, 766, 767, 769, 770, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 782, 783, 784, 784, 785, 786, 788, 789, 790, 791, 792, 792, 794, 794, 796, 796, 797, 799, 800,
+			801, 801, 802, 803, 804, 805, 806, 807, 809, 810, 810, 811, 813, 813, 815, 815, 816, 817, 819, 819, 820, 822, 823, 823, 824, 825, 826, 827, 829, 829, 830, 832, 832, 833, 835, 835, 837, 837, 839, 840, 840, 841, 842, 843, 844, 845, 847, 847, 849, 849, 850, 851,
+			852, 854, 854, 856, 856, 857, 859, 859, 860, 861, 862, 864, 864, 865, 867, 867, 868, 870, 870, 872, 872, 874, 875, 875, 876, 877, 879, 880, 881, 881, 882, 883, 885, 885, 886, 887, 888, 890, 891, 891, 893, 893, 894, 895, 897, 898, 899, 900, 901, 902, 902, 903,
+			904, 905, 907, 907, 908, 910, 910, 911, 912, 914, 914, 915, 917, 918, 919, 920, 921, 922, 922, 923, 925, 925, 926, 927, 928, 930, 931, 932, 932, 933, 935, 936, 936, 937, 939, 940, 940, 942, 942, 944, 944, 946, 947, 948, 949, 949, 950, 952, 952, 953, 955, 956,
+			957, 958, 959, 959, 960, 962, 962, 964, 965, 965, 967, 967, 969, 970, 971, 972, 973, 973, 975, 975, 976, 977, 978, 979, 980, 982, 982, 984, 984, 986, 986, 988, 988, 990, 991, 992, 993, 993, 994, 995, 996, 998, 999, 999, 1000, 1002, 1002, 1004, 1005, 1005,
+			1006, 1007, 1008, 1010, 1011, 1011, 1013, 1014, 1015, 1016, 1017, 1018, 1018, 1019, 1020, 1021, 1023
+		},
+		.lineargammatable = {
+			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+			2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 11, 11,
+			11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 18, 18, 18, 18, 19, 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 22, 22, 22, 22, 23, 23, 23, 23, 24, 24, 24, 25, 25,
+			25, 25, 26, 26, 26, 26, 27, 27, 27, 28, 28, 28, 29, 29, 29, 29, 30, 30, 30, 31, 31, 31, 32, 32, 32, 32, 33, 33, 33, 34, 34, 34, 35, 35, 35, 36, 36, 36, 37, 37, 37, 38, 38, 39, 39, 39, 40, 40, 40, 41, 41, 41, 42, 42, 43, 43, 43, 44, 44, 44, 45, 45, 46, 46, 46,
+			47, 47, 48, 48, 48, 49, 49, 50, 50, 50, 51, 51, 52, 52, 52, 53, 53, 54, 54, 55, 55, 55, 56, 56, 57, 57, 58, 58, 59, 59, 60, 60, 60, 61, 61, 62, 62, 63, 63, 64, 64, 65, 65, 66, 66, 67, 67, 68, 68, 69, 69, 70, 70, 71, 71, 72, 72, 73, 73, 74, 74, 75, 75, 76, 76,
+			77, 77, 78, 78, 79, 79, 80, 81, 81, 82, 82, 83, 83, 84, 84, 85, 86, 86, 87, 87, 88, 88, 89, 90, 90, 91, 91, 92, 92, 93, 94, 94, 95, 95, 96, 97, 97, 98, 99, 99, 100, 100, 101, 102, 102, 103, 104, 104, 105, 105, 106, 107, 107, 108, 109, 109, 110, 111, 111, 112,
+			113, 113, 114, 115, 115, 116, 117, 117, 118, 119, 119, 120, 121, 122, 122, 123, 124, 124, 125, 126, 126, 127, 128, 129, 129, 130, 131, 132, 132, 133, 134, 134, 135, 136, 137, 137, 138, 139, 140, 140, 141, 142, 143, 144, 144, 145, 146, 147, 147, 148, 149, 150,
+			151, 151, 152, 153, 154, 155, 155, 156, 157, 158, 159, 159, 160, 161, 162, 163, 164, 164, 165, 166, 167, 168, 169, 169, 170, 171, 172, 173, 174, 175, 176, 176, 177, 178, 179, 180, 181, 182, 183, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 193, 194,
+			195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246,
+			247, 248, 249, 250, 251, 252, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 265, 266, 267, 268, 269, 270, 271, 272, 274, 275, 276, 277, 278, 279, 280, 282, 283, 284, 285, 286, 287, 289, 290, 291, 292, 293, 294, 296, 297, 298, 299, 300, 302, 303, 304, 305,
+			306, 308, 309, 310, 311, 312, 314, 315, 316, 317, 319, 320, 321, 322, 324, 325, 326, 327, 329, 330, 331, 333, 334, 335, 336, 338, 339, 340, 342, 343, 344, 345, 347, 348, 349, 351, 352, 353, 355, 356, 357, 359, 360, 361, 363, 364, 365, 367, 368, 369, 371, 372,
+			373, 375, 376, 378, 379, 380, 382, 383, 384, 386, 387, 389, 390, 391, 393, 394, 396, 397, 399, 400, 401, 403, 404, 406, 407, 409, 410, 411, 413, 414, 416, 417, 419, 420, 422, 423, 425, 426, 428, 429, 431, 432, 434, 435, 437, 438, 440, 441, 443, 444, 446, 447,
+			449, 450, 452, 453, 455, 456, 458, 459, 461, 462, 464, 466, 467, 469, 470, 472, 473, 475, 477, 478, 480, 481, 483, 485, 486, 488, 489, 491, 493, 494, 496, 497, 499, 501, 502, 504, 506, 507, 509, 511, 512, 514, 515, 517, 519, 520, 522, 524, 525, 527, 529, 531,
+			532, 534, 536, 537, 539, 541, 542, 544, 546, 548, 549, 551, 553, 554, 556, 558, 560, 561, 563, 565, 567, 568, 570, 572, 574, 575, 577, 579, 581, 583, 584, 586, 588, 590, 592, 593, 595, 597, 599, 601, 602, 604, 606, 608, 610, 612, 613, 615, 617, 619, 621, 623,
+			625, 626, 628, 630, 632, 634, 636, 638, 639, 641, 643, 645, 647, 649, 651, 653, 655, 657, 659, 660, 662, 664, 666, 668, 670, 672, 674, 676, 678, 680, 682, 684, 686, 688, 690, 692, 694, 696, 698, 700, 702, 704, 706, 708, 710, 712, 714, 716, 718, 720, 722, 724,
+			726, 728, 730, 732, 734, 736, 738, 740, 742, 744, 746, 748, 750, 753, 755, 757, 759, 761, 763, 765, 767, 769, 771, 773, 776, 778, 780, 782, 784, 786, 788, 791, 793, 795, 797, 799, 801, 803, 806, 808, 810, 812, 814, 816, 819, 821, 823, 825, 827, 830, 832, 834,
+			836, 839, 841, 843, 845, 847, 850, 852, 854, 856, 859, 861, 863, 865, 868, 870, 872, 874, 877, 879, 881, 884, 886, 888, 890, 893, 895, 897, 900, 902, 904, 907, 909, 911, 914, 916, 918, 921, 923, 925, 928, 930, 932, 935, 937, 940, 942, 944, 947, 949, 952, 954,
+			956, 959, 961, 964, 966, 968, 971, 973, 976, 978, 981, 983, 985, 988, 990, 993, 995, 998, 1000, 1003, 1005, 1008, 1010, 1013, 1015, 1018, 1020, 1023
+		},
+		.screengammatable = {
+			0, 63, 84, 99, 111, 121, 130, 139, 146, 154, 160, 166, 172, 178, 183, 188, 193, 198, 203, 207, 212, 216, 220, 224, 228, 231, 235, 239, 242, 245, 249, 252, 255, 259, 262, 265, 268, 271, 274, 276, 279, 282, 285, 287, 290, 293, 295, 298, 300, 303, 305, 308,
+			310, 313, 315, 317, 320, 322, 324, 326, 328, 331, 333, 335, 337, 339, 341, 343, 345, 347, 349, 351, 353, 355, 357, 359, 361, 363, 365, 367, 369, 370, 372, 374, 376, 378, 379, 381, 383, 385, 386, 388, 390, 392, 393, 395, 397, 398, 400, 401, 403, 405, 406, 408,
+			409, 411, 413, 414, 416, 417, 419, 420, 422, 423, 425, 426, 428, 429, 431, 432, 434, 435, 436, 438, 439, 441, 442, 444, 445, 446, 448, 449, 450, 452, 453, 455, 456, 457, 459, 460, 461, 463, 464, 465, 466, 468, 469, 470, 472, 473, 474, 475, 477, 478, 479, 480,
+			482, 483, 484, 485, 487, 488, 489, 490, 491, 493, 494, 495, 496, 497, 499, 500, 501, 502, 503, 504, 505, 507, 508, 509, 510, 511, 512, 513, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539,
+			540, 541, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 585, 586, 587, 588, 589, 590,
+			591, 592, 593, 594, 595, 595, 596, 597, 598, 599, 600, 601, 602, 603, 603, 604, 605, 606, 607, 608, 609, 610, 610, 611, 612, 613, 614, 615, 616, 616, 617, 618, 619, 620, 621, 622, 622, 623, 624, 625, 626, 627, 627, 628, 629, 630, 631, 632, 632, 633, 634, 635,
+			636, 637, 637, 638, 639, 640, 641, 641, 642, 643, 644, 645, 645, 646, 647, 648, 649, 649, 650, 651, 652, 652, 653, 654, 655, 656, 656, 657, 658, 659, 659, 660, 661, 662, 663, 663, 664, 665, 666, 666, 667, 668, 669, 669, 670, 671, 672, 672, 673, 674, 675, 675,
+			676, 677, 678, 678, 679, 680, 681, 681, 682, 683, 684, 684, 685, 686, 686, 687, 688, 689, 689, 690, 691, 692, 692, 693, 694, 694, 695, 696, 697, 697, 698, 699, 699, 700, 701, 701, 702, 703, 704, 704, 705, 706, 706, 707, 708, 708, 709, 710, 711, 711, 712, 713,
+			713, 714, 715, 715, 716, 717, 717, 718, 719, 719, 720, 721, 721, 722, 723, 723, 724, 725, 725, 726, 727, 727, 728, 729, 729, 730, 731, 731, 732, 733, 733, 734, 735, 735, 736, 737, 737, 738, 739, 739, 740, 741, 741, 742, 743, 743, 744, 745, 745, 746, 746, 747,
+			748, 748, 749, 750, 750, 751, 752, 752, 753, 753, 754, 755, 755, 756, 757, 757, 758, 758, 759, 760, 760, 761, 762, 762, 763, 763, 764, 765, 765, 766, 767, 767, 768, 768, 769, 770, 770, 771, 771, 772, 773, 773, 774, 774, 775, 776, 776, 777, 778, 778, 779, 779,
+			780, 781, 781, 782, 782, 783, 784, 784, 785, 785, 786, 786, 787, 788, 788, 789, 789, 790, 791, 791, 792, 792, 793, 794, 794, 795, 795, 796, 796, 797, 798, 798, 799, 799, 800, 801, 801, 802, 802, 803, 803, 804, 805, 805, 806, 806, 807, 807, 808, 809, 809, 810,
+			810, 811, 811, 812, 813, 813, 814, 814, 815, 815, 816, 816, 817, 818, 818, 819, 819, 820, 820, 821, 821, 822, 823, 823, 824, 824, 825, 825, 826, 826, 827, 828, 828, 829, 829, 830, 830, 831, 831, 832, 832, 833, 834, 834, 835, 835, 836, 836, 837, 837, 838, 838,
+			839, 839, 840, 841, 841, 842, 842, 843, 843, 844, 844, 845, 845, 846, 846, 847, 848, 848, 849, 849, 850, 850, 851, 851, 852, 852, 853, 853, 854, 854, 855, 855, 856, 856, 857, 857, 858, 859, 859, 860, 860, 861, 861, 862, 862, 863, 863, 864, 864, 865, 865, 866,
+			866, 867, 867, 868, 868, 869, 869, 870, 870, 871, 871, 872, 872, 873, 873, 874, 874, 875, 875, 876, 876, 877, 877, 878, 878, 879, 879, 880, 880, 881, 881, 882, 882, 883, 883, 884, 884, 885, 885, 886, 886, 887, 887, 888, 888, 889, 889, 890, 890, 891, 891, 892,
+			892, 893, 893, 894, 894, 895, 895, 896, 896, 897, 897, 898, 898, 899, 899, 900, 900, 901, 901, 902, 902, 903, 903, 904, 904, 904, 905, 905, 906, 906, 907, 907, 908, 908, 909, 909, 910, 910, 911, 911, 912, 912, 913, 913, 914, 914, 915, 915, 915, 916, 916, 917,
+			917, 918, 918, 919, 919, 920, 920, 921, 921, 922, 922, 922, 923, 923, 924, 924, 925, 925, 926, 926, 927, 927, 928, 928, 929, 929, 929, 930, 930, 931, 931, 932, 932, 933, 933, 934, 934, 935, 935, 935, 936, 936, 937, 937, 938, 938, 939, 939, 940, 940, 940, 941,
+			941, 942, 942, 943, 943, 944, 944, 944, 945, 945, 946, 946, 947, 947, 948, 948, 949, 949, 949, 950, 950, 951, 951, 952, 952, 953, 953, 953, 954, 954, 955, 955, 956, 956, 957, 957, 957, 958, 958, 959, 959, 960, 960, 961, 961, 961, 962, 962, 963, 963, 964, 964,
+			964, 965, 965, 966, 966, 967, 967, 968, 968, 968, 969, 969, 970, 970, 971, 971, 971, 972, 972, 973, 973, 974, 974, 974, 975, 975, 976, 976, 977, 977, 977, 978, 978, 979, 979, 980, 980, 980, 981, 981, 982, 982, 983, 983, 983, 984, 984, 985, 985, 986, 986, 986,
+			987, 987, 988, 988, 988, 989, 989, 990, 990, 991, 991, 991, 992, 992, 993, 993, 993, 994, 994, 995, 995, 996, 996, 996, 997, 997, 998, 998, 998, 999, 999, 1000, 1000, 1001, 1001, 1001, 1002, 1002, 1003, 1003, 1003, 1004, 1004, 1005, 1005, 1005, 1006, 1006,
+			1007, 1007, 1008, 1008, 1008, 1009, 1009, 1010, 1010, 1010, 1011, 1011, 1012, 1012, 1012, 1013, 1013, 1014, 1014, 1014, 1015, 1015, 1016, 1016, 1016, 1017, 1017, 1018, 1018, 1018, 1019, 1019, 1020, 1020, 1020, 1021, 1021, 1022, 1022, 1023
+		},
+	}, {
+		.gamma = 2.2,
+		.brightness = 1.0,
+		.texgamma = 2.2,
+		.lightgamma = 2.4,
+		.texgammatable = {
+			0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65,
+			66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123,
+			124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175,
+			176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227,
+			228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255
+		},
+		.lightgammatable = {
+			0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 24, 25, 27, 28, 29, 30, 31, 33, 34, 35, 36, 37, 39, 40, 41, 42, 43, 45, 46, 47, 48, 50, 51, 52, 53, 55, 56, 57, 58, 60, 61, 62, 63, 65, 66, 67, 69, 70, 71, 72, 74, 75, 76,
+			78, 79, 80, 81, 83, 84, 85, 87, 88, 89, 91, 92, 93, 94, 96, 97, 98, 100, 101, 102, 104, 105, 106, 108, 109, 110, 112, 113, 114, 116, 117, 118, 120, 121, 122, 124, 125, 126, 128, 129, 130, 132, 133, 134, 136, 137, 138, 140, 141, 142, 144, 145, 147, 148, 149,
+			151, 152, 153, 155, 156, 157, 159, 160, 162, 163, 164, 166, 167, 168, 170, 171, 173, 174, 175, 177, 178, 179, 181, 182, 184, 185, 186, 188, 189, 191, 192, 193, 195, 196, 198, 199, 200, 202, 203, 204, 206, 207, 209, 210, 211, 213, 214, 216, 217, 219, 220, 221,
+			223, 224, 226, 227, 228, 230, 231, 233, 234, 235, 237, 238, 240, 241, 243, 244, 245, 247, 248, 250, 251, 252, 254, 255, 257, 258, 260, 261, 262, 264, 265, 267, 268, 270, 271, 272, 274, 275, 277, 278, 280, 281, 282, 284, 285, 287, 288, 290, 291, 293, 294, 295,
+			297, 298, 300, 301, 303, 304, 306, 307, 308, 310, 311, 313, 314, 316, 317, 319, 320, 321, 323, 324, 326, 327, 329, 330, 332, 333, 335, 336, 337, 339, 340, 342, 343, 345, 346, 348, 349, 351, 352, 354, 355, 356, 358, 359, 361, 362, 364, 365, 367, 368, 370, 371,
+			373, 374, 376, 377, 378, 380, 381, 383, 384, 386, 387, 389, 390, 392, 393, 395, 396, 397, 398, 398, 399, 399, 400, 401, 401, 402, 402, 403, 403, 404, 404, 405, 406, 406, 407, 407, 408, 408, 409, 410, 410, 411, 411, 412, 413, 413, 414, 414, 415, 416, 416, 417,
+			417, 418, 419, 419, 420, 420, 421, 422, 422, 423, 423, 424, 425, 425, 426, 427, 427, 428, 428, 429, 430, 430, 431, 432, 432, 433, 433, 434, 435, 435, 436, 437, 437, 438, 439, 439, 440, 441, 441, 442, 443, 443, 444, 445, 445, 446, 447, 447, 448, 449, 449, 450,
+			451, 451, 452, 453, 453, 454, 455, 455, 456, 457, 457, 458, 459, 459, 460, 461, 461, 462, 463, 464, 464, 465, 466, 466, 467, 468, 468, 469, 470, 471, 471, 472, 473, 473, 474, 475, 476, 476, 477, 478, 478, 479, 480, 481, 481, 482, 483, 483, 484, 485, 486, 486,
+			487, 488, 489, 489, 490, 491, 492, 492, 493, 494, 495, 495, 496, 497, 498, 498, 499, 500, 501, 501, 502, 503, 504, 504, 505, 506, 507, 507, 508, 509, 510, 510, 511, 512, 513, 513, 514, 515, 516, 517, 517, 518, 519, 520, 520, 521, 522, 523, 524, 524, 525, 526,
+			527, 527, 528, 529, 530, 531, 531, 532, 533, 534, 535, 535, 536, 537, 538, 538, 539, 540, 541, 542, 542, 543, 544, 545, 546, 546, 547, 548, 549, 550, 550, 551, 552, 553, 554, 555, 555, 556, 557, 558, 559, 559, 560, 561, 562, 563, 564, 564, 565, 566, 567, 568,
+			568, 569, 570, 571, 572, 573, 573, 574, 575, 576, 577, 578, 578, 579, 580, 581, 582, 583, 583, 584, 585, 586, 587, 588, 588, 589, 590, 591, 592, 593, 593, 594, 595, 596, 597, 598, 599, 599, 600, 601, 602, 603, 604, 605, 605, 606, 607, 608, 609, 610, 611, 611,
+			612, 613, 614, 615, 616, 617, 617, 618, 619, 620, 621, 622, 623, 623, 624, 625, 626, 627, 628, 629, 629, 630, 631, 632, 633, 634, 635, 636, 636, 637, 638, 639, 640, 641, 642, 643, 643, 644, 645, 646, 647, 648, 649, 650, 651, 651, 652, 653, 654, 655, 656, 657,
+			658, 658, 659, 660, 661, 662, 663, 664, 665, 666, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 703,
+			704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 749, 750, 751,
+			752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 795, 796, 797, 798, 799, 800,
+			801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 836, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850,
+			851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 863, 863, 864, 865, 866, 867, 868, 869, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 900,
+			901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952,
+			953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 974, 974, 975, 976, 977, 978, 979, 980, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1000, 1001, 1002,
+			1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1023
+		},
+		.lineargammatable = {
+			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4,
+			4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 17,
+			17, 17, 17, 17, 18, 18, 18, 18, 19, 19, 19, 19, 20, 20, 20, 21, 21, 21, 21, 22, 22, 22, 22, 23, 23, 23, 24, 24, 24, 24, 25, 25, 25, 26, 26, 26, 26, 27, 27, 27, 28, 28, 28, 29, 29, 29, 30, 30, 30, 31, 31, 31, 32, 32, 32, 33, 33, 33, 34, 34, 34, 35, 35, 35, 36,
+			36, 36, 37, 37, 38, 38, 38, 39, 39, 39, 40, 40, 40, 41, 41, 42, 42, 42, 43, 43, 44, 44, 44, 45, 45, 46, 46, 46, 47, 47, 48, 48, 48, 49, 49, 50, 50, 51, 51, 51, 52, 52, 53, 53, 54, 54, 55, 55, 55, 56, 56, 57, 57, 58, 58, 59, 59, 60, 60, 61, 61, 61, 62, 62, 63,
+			63, 64, 64, 65, 65, 66, 66, 67, 67, 68, 68, 69, 69, 70, 70, 71, 71, 72, 72, 73, 73, 74, 75, 75, 76, 76, 77, 77, 78, 78, 79, 79, 80, 80, 81, 82, 82, 83, 83, 84, 84, 85, 86, 86, 87, 87, 88, 88, 89, 90, 90, 91, 91, 92, 93, 93, 94, 94, 95, 96, 96, 97, 97, 98, 99,
+			99, 100, 100, 101, 102, 102, 103, 104, 104, 105, 105, 106, 107, 107, 108, 109, 109, 110, 111, 111, 112, 113, 113, 114, 115, 115, 116, 117, 117, 118, 119, 119, 120, 121, 121, 122, 123, 123, 124, 125, 126, 126, 127, 128, 128, 129, 130, 131, 131, 132, 133, 133,
+			134, 135, 136, 136, 137, 138, 139, 139, 140, 141, 142, 142, 143, 144, 145, 145, 146, 147, 148, 148, 149, 150, 151, 151, 152, 153, 154, 155, 155, 156, 157, 158, 159, 159, 160, 161, 162, 163, 163, 164, 165, 166, 167, 167, 168, 169, 170, 171, 172, 172, 173, 174,
+			175, 176, 177, 177, 178, 179, 180, 181, 182, 183, 183, 184, 185, 186, 187, 188, 189, 190, 190, 191, 192, 193, 194, 195, 196, 197, 198, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221,
+			222, 223, 224, 225, 226, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273,
+			274, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 288, 289, 290, 291, 292, 293, 294, 295, 296, 298, 299, 300, 301, 302, 303, 304, 305, 307, 308, 309, 310, 311, 312, 313, 315, 316, 317, 318, 319, 320, 322, 323, 324, 325, 326, 328, 329, 330, 331, 332,
+			333, 335, 336, 337, 338, 339, 341, 342, 343, 344, 346, 347, 348, 349, 350, 352, 353, 354, 355, 357, 358, 359, 360, 362, 363, 364, 365, 367, 368, 369, 370, 372, 373, 374, 375, 377, 378, 379, 381, 382, 383, 384, 386, 387, 388, 390, 391, 392, 393, 395, 396, 397,
+			399, 400, 401, 403, 404, 405, 407, 408, 409, 411, 412, 413, 415, 416, 417, 419, 420, 421, 423, 424, 426, 427, 428, 430, 431, 432, 434, 435, 437, 438, 439, 441, 442, 443, 445, 446, 448, 449, 450, 452, 453, 455, 456, 458, 459, 460, 462, 463, 465, 466, 468, 469,
+			470, 472, 473, 475, 476, 478, 479, 481, 482, 483, 485, 486, 488, 489, 491, 492, 494, 495, 497, 498, 500, 501, 503, 504, 506, 507, 509, 510, 512, 513, 515, 516, 518, 519, 521, 522, 524, 525, 527, 528, 530, 532, 533, 535, 536, 538, 539, 541, 542, 544, 545, 547,
+			549, 550, 552, 553, 555, 556, 558, 560, 561, 563, 564, 566, 568, 569, 571, 572, 574, 576, 577, 579, 580, 582, 584, 585, 587, 589, 590, 592, 593, 595, 597, 598, 600, 602, 603, 605, 607, 608, 610, 612, 613, 615, 617, 618, 620, 622, 623, 625, 627, 628, 630, 632,
+			633, 635, 637, 639, 640, 642, 644, 645, 647, 649, 650, 652, 654, 656, 657, 659, 661, 663, 664, 666, 668, 670, 671, 673, 675, 677, 678, 680, 682, 684, 685, 687, 689, 691, 692, 694, 696, 698, 700, 701, 703, 705, 707, 709, 710, 712, 714, 716, 718, 719, 721, 723,
+			725, 727, 729, 730, 732, 734, 736, 738, 740, 741, 743, 745, 747, 749, 751, 753, 754, 756, 758, 760, 762, 764, 766, 767, 769, 771, 773, 775, 777, 779, 781, 783, 785, 786, 788, 790, 792, 794, 796, 798, 800, 802, 804, 806, 808, 809, 811, 813, 815, 817, 819, 821,
+			823, 825, 827, 829, 831, 833, 835, 837, 839, 841, 843, 845, 847, 849, 851, 853, 855, 857, 859, 861, 863, 865, 867, 869, 871, 873, 875, 877, 879, 881, 883, 885, 887, 889, 891, 893, 895, 897, 899, 901, 903, 905, 907, 910, 912, 914, 916, 918, 920, 922, 924, 926,
+			928, 930, 932, 934, 937, 939, 941, 943, 945, 947, 949, 951, 953, 956, 958, 960, 962, 964, 966, 968, 970, 973, 975, 977, 979, 981, 983, 985, 988, 990, 992, 994, 996, 998, 1001, 1003, 1005, 1007, 1009, 1012, 1014, 1016, 1018, 1020, 1023
+		},
+		.screengammatable = {
+			0, 43, 60, 72, 82, 91, 98, 106, 112, 118, 124, 130, 135, 140, 145, 150, 154, 158, 163, 167, 171, 174, 178, 182, 185, 189, 192, 196, 199, 202, 205, 208, 211, 214, 217, 220, 223, 226, 228, 231, 234, 237, 239, 242, 244, 247, 249, 252, 254, 257, 259, 261,
+			264, 266, 268, 270, 273, 275, 277, 279, 281, 283, 286, 288, 290, 292, 294, 296, 298, 300, 302, 304, 306, 308, 310, 311, 313, 315, 317, 319, 321, 323, 324, 326, 328, 330, 331, 333, 335, 337, 338, 340, 342, 343, 345, 347, 348, 350, 352, 353, 355, 357, 358, 360,
+			361, 363, 365, 366, 368, 369, 371, 372, 374, 375, 377, 378, 380, 381, 383, 384, 386, 387, 389, 390, 392, 393, 394, 396, 397, 399, 400, 401, 403, 404, 406, 407, 408, 410, 411, 412, 414, 415, 416, 418, 419, 420, 422, 423, 424, 426, 427, 428, 430, 431, 432, 433,
+			435, 436, 437, 438, 440, 441, 442, 443, 445, 446, 447, 448, 450, 451, 452, 453, 454, 456, 457, 458, 459, 460, 462, 463, 464, 465, 466, 467, 469, 470, 471, 472, 473, 474, 475, 477, 478, 479, 480, 481, 482, 483, 484, 486, 487, 488, 489, 490, 491, 492, 493, 494,
+			495, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 545, 546, 547,
+			548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 583, 584, 585, 586, 587, 588, 589, 590, 591, 591, 592, 593, 594, 595,
+			596, 597, 598, 598, 599, 600, 601, 602, 603, 604, 604, 605, 606, 607, 608, 609, 609, 610, 611, 612, 613, 614, 615, 615, 616, 617, 618, 619, 620, 620, 621, 622, 623, 624, 624, 625, 626, 627, 628, 629, 629, 630, 631, 632, 633, 633, 634, 635, 636, 637, 637, 638,
+			639, 640, 641, 641, 642, 643, 644, 645, 645, 646, 647, 648, 649, 649, 650, 651, 652, 652, 653, 654, 655, 656, 656, 657, 658, 659, 659, 660, 661, 662, 663, 663, 664, 665, 666, 666, 667, 668, 669, 669, 670, 671, 672, 672, 673, 674, 675, 675, 676, 677, 678, 678,
+			679, 680, 681, 681, 682, 683, 684, 684, 685, 686, 686, 687, 688, 689, 689, 690, 691, 692, 692, 693, 694, 694, 695, 696, 697, 697, 698, 699, 700, 700, 701, 702, 702, 703, 704, 705, 705, 706, 707, 707, 708, 709, 709, 710, 711, 712, 712, 713, 714, 714, 715, 716,
+			716, 717, 718, 719, 719, 720, 721, 721, 722, 723, 723, 724, 725, 725, 726, 727, 728, 728, 729, 730, 730, 731, 732, 732, 733, 734, 734, 735, 736, 736, 737, 738, 738, 739, 740, 740, 741, 742, 742, 743, 744, 744, 745, 746, 746, 747, 748, 748, 749, 750, 750, 751,
+			752, 752, 753, 754, 754, 755, 756, 756, 757, 758, 758, 759, 759, 760, 761, 761, 762, 763, 763, 764, 765, 765, 766, 767, 767, 768, 769, 769, 770, 770, 771, 772, 772, 773, 774, 774, 775, 776, 776, 777, 777, 778, 779, 779, 780, 781, 781, 782, 782, 783, 784, 784,
+			785, 786, 786, 787, 787, 788, 789, 789, 790, 791, 791, 792, 792, 793, 794, 794, 795, 795, 796, 797, 797, 798, 799, 799, 800, 800, 801, 802, 802, 803, 803, 804, 805, 805, 806, 806, 807, 808, 808, 809, 809, 810, 811, 811, 812, 812, 813, 814, 814, 815, 815, 816,
+			817, 817, 818, 818, 819, 820, 820, 821, 821, 822, 823, 823, 824, 824, 825, 825, 826, 827, 827, 828, 828, 829, 830, 830, 831, 831, 832, 833, 833, 834, 834, 835, 835, 836, 837, 837, 838, 838, 839, 839, 840, 841, 841, 842, 842, 843, 843, 844, 845, 845, 846, 846,
+			847, 847, 848, 849, 849, 850, 850, 851, 851, 852, 853, 853, 854, 854, 855, 855, 856, 857, 857, 858, 858, 859, 859, 860, 860, 861, 862, 862, 863, 863, 864, 864, 865, 865, 866, 867, 867, 868, 868, 869, 869, 870, 870, 871, 872, 872, 873, 873, 874, 874, 875, 875,
+			876, 876, 877, 878, 878, 879, 879, 880, 880, 881, 881, 882, 882, 883, 884, 884, 885, 885, 886, 886, 887, 887, 888, 888, 889, 889, 890, 891, 891, 892, 892, 893, 893, 894, 894, 895, 895, 896, 896, 897, 898, 898, 899, 899, 900, 900, 901, 901, 902, 902, 903, 903,
+			904, 904, 905, 905, 906, 906, 907, 908, 908, 909, 909, 910, 910, 911, 911, 912, 912, 913, 913, 914, 914, 915, 915, 916, 916, 917, 917, 918, 918, 919, 920, 920, 921, 921, 922, 922, 923, 923, 924, 924, 925, 925, 926, 926, 927, 927, 928, 928, 929, 929, 930, 930,
+			931, 931, 932, 932, 933, 933, 934, 934, 935, 935, 936, 936, 937, 937, 938, 938, 939, 939, 940, 940, 941, 941, 942, 942, 943, 943, 944, 944, 945, 945, 946, 946, 947, 947, 948, 948, 949, 949, 950, 950, 951, 951, 952, 952, 953, 953, 954, 954, 955, 955, 956, 956,
+			957, 957, 958, 958, 959, 959, 960, 960, 961, 961, 962, 962, 963, 963, 964, 964, 965, 965, 966, 966, 967, 967, 968, 968, 969, 969, 969, 970, 970, 971, 971, 972, 972, 973, 973, 974, 974, 975, 975, 976, 976, 977, 977, 978, 978, 979, 979, 980, 980, 981, 981, 982,
+			982, 982, 983, 983, 984, 984, 985, 985, 986, 986, 987, 987, 988, 988, 989, 989, 990, 990, 991, 991, 991, 992, 992, 993, 993, 994, 994, 995, 995, 996, 996, 997, 997, 998, 998, 999, 999, 999, 1000, 1000, 1001, 1001, 1002, 1002, 1003, 1003, 1004, 1004, 1005,
+			1005, 1006, 1006, 1006, 1007, 1007, 1008, 1008, 1009, 1009, 1010, 1010, 1011, 1011, 1012, 1012, 1012, 1013, 1013, 1014, 1014, 1015, 1015, 1016, 1016, 1017, 1017, 1017, 1018, 1018, 1019, 1019, 1020, 1020, 1021, 1021, 1022, 1022, 1023
+		},
+	}
+	};
+
+	if( i < 0 || i >= ARRAYSIZE( precomputed_data ))
+		return NULL;
+
+	return &precomputed_data[i];
+}
+#endif

engine/client/ref_common.c

@@ -18,6 +18,31 @@ CVAR_DEFINE_AUTO( r_showtree, "0", FCVAR_ARCHIVE, "build the graph of visible BS
 static CVAR_DEFINE_AUTO( r_refdll, "", FCVAR_RENDERINFO, "choose renderer implementation, if supported" );
 static CVAR_DEFINE_AUTO( r_refdll_loaded, "", FCVAR_READ_ONLY, "currently loaded renderer" );
 
+// there is no need to expose whole host and cl structs into the renderer
+// but we still need to update timings accurately as possible
+// this looks horrible but the only other option would be passing four
+// time pointers and then it's looks even worse with dereferences everywhere
+#define STATIC_OFFSET_CHECK( s1, s2, field, base, msg ) \
+	STATIC_ASSERT( offsetof( s1, field ) == offsetof( s2, field ) - offsetof( s2, base ), msg )
+#define REF_CLIENT_CHECK( field ) \
+	STATIC_OFFSET_CHECK( ref_client_t, client_t, field, time, "broken ref_client_t offset" ); \
+	STATIC_ASSERT_( szchk_##__LINE__, sizeof(((ref_client_t *)0)->field ) == sizeof( cl.field ), "broken ref_client_t size" )
+#define REF_HOST_CHECK( field ) \
+	STATIC_OFFSET_CHECK( ref_host_t, host_parm_t, field, realtime, "broken ref_client_t offset" ); \
+	STATIC_ASSERT_( szchk_##__LINE__, sizeof(((ref_host_t *)0)->field ) == sizeof( host.field ), "broken ref_client_t size" )
+
+REF_CLIENT_CHECK( time );
+REF_CLIENT_CHECK( oldtime );
+REF_CLIENT_CHECK( viewentity );
+REF_CLIENT_CHECK( playernum );
+REF_CLIENT_CHECK( maxclients );
+REF_CLIENT_CHECK( models );
+REF_CLIENT_CHECK( paused );
+REF_CLIENT_CHECK( simorg );
+REF_HOST_CHECK( realtime );
+REF_HOST_CHECK( frametime );
+REF_HOST_CHECK( features );
+
 void R_GetTextureParms( int *w, int *h, int texnum )
 {
 	if( w ) *w = REF_GET_PARM( PARM_TEX_WIDTH, texnum );
@@ -42,18 +67,8 @@ void GAME_EXPORT GL_FreeImage( const char *name )
 		 ref.dllFuncs.GL_FreeTexture( texnum );
 }
 
-void R_UpdateRefState( void )
-{
-	refState.time      = cl.time;
-	refState.oldtime   = cl.oldtime;
-	refState.realtime  = host.realtime;
-	refState.frametime = host.frametime;
-}
-
 void GL_RenderFrame( const ref_viewpass_t *rvp )
 {
-	R_UpdateRefState();
-
 	VectorCopy( rvp->vieworigin, refState.vieworg );
 	VectorCopy( rvp->viewangles, refState.viewangles );
 
@@ -65,11 +80,6 @@ static intptr_t pfnEngineGetParm( int parm, int arg )
 	return CL_RenderGetParm( parm, arg, false ); // prevent recursion
 }
 
-static world_static_t *pfnGetWorld( void )
-{
-	return &world;
-}
-
 static void pfnStudioEvent( const mstudioevent_t *event, const cl_entity_t *e )
 {
 	clgame.dllFuncs.pfnStudioEvent( event, e );
@@ -99,16 +109,6 @@ static void *pfnMod_Extradata( int type, model_t *m )
 	return NULL;
 }
 
-static void pfnGetPredictedOrigin( vec3_t v )
-{
-	VectorCopy( cl.simorg, v );
-}
-
-static color24 *pfnCL_GetPaletteColor( void ) // clgame.palette[color]
-{
-	return clgame.palette;
-}
-
 static void pfnCL_GetScreenInfo( int *width, int *height ) // clgame.scrInfo, ptrs may be NULL
 {
 	if( width ) *width = clgame.scrInfo.iWidth;
@@ -178,25 +178,6 @@ static screenfade_t *pfnRefGetScreenFade( void )
 	return &clgame.fade;
 }
 
-/*
-===============
-R_DoResetGamma
-gamma will be reset for
-some type of screenshots
-===============
-*/
-static qboolean R_DoResetGamma( void )
-{
-	switch( cls.scrshot_action )
-	{
-	case scrshot_envshot:
-	case scrshot_skyshot:
-		return true;
-	default:
-		return false;
-	}
-}
-
 static qboolean R_Init_Video_( const int type )
 {
 	host.apply_opengl_config = true;
@@ -207,11 +188,6 @@ static qboolean R_Init_Video_( const int type )
 	return R_Init_Video( type );
 }
 
-static model_t **pfnGetModels( void )
-{
-	return cl.models;
-}
-
 static ref_api_t gEngfuncs =
 {
 	pfnEngineGetParm,
@@ -246,14 +222,12 @@ static ref_api_t gEngfuncs =
 	Con_DrawString,
 	CL_DrawCenterPrint,
 
-	CL_GetViewModel,
 	R_BeamGetEntity,
 	CL_GetWaterEntity,
 	CL_AddVisibleEntity,
 
 	Mod_SampleSizeForFace,
 	Mod_BoxVisible,
-	pfnGetWorld,
 	Mod_PointInLeaf,
 	Mod_CreatePolygonsForHull,
 
@@ -270,7 +244,6 @@ static ref_api_t gEngfuncs =
 
 	Mod_ForName,
 	pfnMod_Extradata,
-	pfnGetModels,
 
 	CL_EntitySetRemapColors,
 	CL_GetRemapInfoForEntity,
@@ -281,8 +254,6 @@ static ref_api_t gEngfuncs =
 	COM_RandomFloat,
 	COM_RandomLong,
 	pfnRefGetScreenFade,
-	pfnGetPredictedOrigin,
-	pfnCL_GetPaletteColor,
 	pfnCL_GetScreenInfo,
 	pfnSetLocalLightLevel,
 	Sys_CheckParm,
@@ -316,9 +287,11 @@ static ref_api_t gEngfuncs =
 	SW_LockBuffer,
 	SW_UnlockBuffer,
 
-	BuildGammaTable,
 	LightToTexGamma,
-	R_DoResetGamma,
+	LightToTexGammaEx,
+	TextureToGamma,
+	ScreenGammaTable,
+	LinearGammaTable,
 
 	CL_GetLightStyle,
 	CL_GetDynamicLight,
@@ -332,7 +305,6 @@ static ref_api_t gEngfuncs =
 	PM_CL_TraceLine,
 	CL_VisTraceLine,
 	CL_TraceLine,
-	pfnGetMoveVars,
 
 	Image_AddCmdFlags,
 	Image_SetForceFlags,

engine/client/ref_common.h

@@ -52,7 +52,6 @@ extern convar_t gl_clear;
 
 qboolean R_Init( void );
 void R_Shutdown( void );
-void R_UpdateRefState( void );
 
 extern triangleapi_t gTriApi;
 

engine/client/s_dsp.c

@@ -1,6 +1,7 @@
 /*
 s_dsp.c - digital signal processing algorithms for audio FX
 Copyright (C) 2009 Uncle Mike
+Copyright (C) 2016-2024 Alibek Omarov
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -333,7 +334,7 @@ DLY_MovePointer
 Checks overflow and moves pointer
 ============
 */
-_inline void DLY_MovePointer( dly_t *dly )
+static void DLY_MovePointer( dly_t *dly )
 {
 	if( ++dly->idelayinput >= dly->cdelaysamplesmax )
 		dly->idelayinput = 0;
@@ -806,13 +807,9 @@ DSP_Process
 (xash dsp interface)
 ===========
 */
-void DSP_Process( int idsp, portable_samplepair_t *pbfront, int sampleCount )
+void DSP_Process( portable_samplepair_t *pbfront, int sampleCount )
 {
-	if( dsp_off.value )
-		return;
-
-	// don't process DSP while in menu
-	if( cls.key_dest == key_menu || !sampleCount )
+	if( dsp_off.value || !sampleCount )
 		return;
 
 	// preset is already installed by CheckNewDspPresets
@@ -833,7 +830,7 @@ DSP_ClearState
 */
 void DSP_ClearState( void )
 {
-	Cvar_SetValue( "room_type", 0.0f );
+	Cvar_DirectSet( &room_type, "0" );
 	SX_ReloadRoomFX();
 }
 
@@ -892,15 +889,15 @@ void CheckNewDspPresets( void )
 
 		cur = ptable + idsp_room;
 
-		Cvar_SetValue( "room_lp", cur->room_lp );
-		Cvar_SetValue( "room_mod", cur->room_mod );
-		Cvar_SetValue( "room_size", cur->room_size );
-		Cvar_SetValue( "room_refl", cur->room_refl );
-		Cvar_SetValue( "room_rvblp", cur->room_rvblp );
-		Cvar_SetValue( "room_delay", cur->room_delay );
-		Cvar_SetValue( "room_feedback", cur->room_feedback );
-		Cvar_SetValue( "room_dlylp", cur->room_dlylp );
-		Cvar_SetValue( "room_left", cur->room_left );
+		Cvar_DirectSetValue( &sxmod_lowpass, cur->room_lp );
+		Cvar_DirectSetValue( &sxmod_mod, cur->room_mod );
+		Cvar_DirectSetValue( &sxrvb_size, cur->room_size );
+		Cvar_DirectSetValue( &sxrvb_feedback, cur->room_refl );
+		Cvar_DirectSetValue( &sxrvb_lp, cur->room_rvblp );
+		Cvar_DirectSetValue( &sxdly_delay, cur->room_delay );
+		Cvar_DirectSetValue( &sxdly_feedback, cur->room_feedback );
+		Cvar_DirectSetValue( &sxdly_lp, cur->room_dlylp );
+		Cvar_DirectSetValue( &sxste_delay, cur->room_left );
 	}
 
 	room_typeprev = idsp_room;
@@ -929,7 +926,7 @@ static void SX_Profiling_f( void )
 
 	if( Cmd_Argc() > 1 )
 	{
-		Cvar_SetValue( "room_type", Q_atof( Cmd_Argv( 1 )));
+		Cvar_DirectSetValue( &room_type, Q_atof( Cmd_Argv( 1 )));
 		SX_ReloadRoomFX();
 		CheckNewDspPresets(); // we just need idsp_room immediately, for message below
 	}
@@ -939,7 +936,7 @@ static void SX_Profiling_f( void )
 	start = Sys_DoubleTime();
 	for( calls = 10000; calls; calls-- )
 	{
-		DSP_Process( idsp_room, testbuffer, 512 );
+		DSP_Process( testbuffer, 512 );
 	}
 	end = Sys_DoubleTime();
 
@@ -947,7 +944,7 @@ static void SX_Profiling_f( void )
 
 	if( Cmd_Argc() > 1 )
 	{
-		Cvar_SetValue( "room_type", oldroom );
+		Cvar_DirectSetValue( &room_type, oldroom );
 		SX_ReloadRoomFX();
 		CheckNewDspPresets();
 	}

engine/client/s_main.c

@@ -648,20 +648,6 @@ void S_StartSound( const vec3_t pos, int ent, int chan, sound_t handle, float fv
 
 	// Init client entity mouth movement vars
 	SND_InitMouth( ent, chan );
-
-	for( ch_idx = NUM_AMBIENTS, check = channels + NUM_AMBIENTS; ch_idx < MAX_DYNAMIC_CHANNELS; ch_idx++, check++)
-	{
-		if( check == target_chan ) continue;
-
-		if( check->sfx == sfx && !check->pMixer.sample )
-		{
-			// skip up to 0.1 seconds of audio
-			int skip = COM_RandomLong( 0, (long)( 0.1f * check->sfx->cache->rate ));
-
-			S_SetSampleStart( check, sfx->cache, skip );
-			break;
-		}
-	}
 }
 
 /*

engine/client/s_mix.c

@@ -999,7 +999,8 @@ void MIX_PaintChannels( int endtime )
 		MIX_UpsampleAllPaintbuffers( end, count );
 
 		// process all sounds with DSP
-		DSP_Process( idsp_room, MIX_GetPFrontFromIPaint( IROOMBUFFER ), count );
+		if( cls.key_dest != key_menu )
+			DSP_Process( MIX_GetPFrontFromIPaint( IROOMBUFFER ), count );
 
 		// add music or soundtrack from movie (no dsp)
 		MIX_MixPaintbuffers( IPAINTBUFFER, IROOMBUFFER, IPAINTBUFFER, count, S_GetMasterVolume() );

engine/client/s_stream.c

@@ -96,6 +96,7 @@ void S_StartBackgroundTrack( const char *introTrack, const char *mainTrack, int
 
 	// open stream
 	s_bgTrack.stream = FS_OpenStream( introTrack );
+
 	Q_strncpy( s_bgTrack.current, introTrack, sizeof( s_bgTrack.current ));
 	memset( &musicfade, 0, sizeof( musicfade )); // clear any soundfade
 	s_bgTrack.source = cls.key_dest;

engine/client/s_utils.c

@@ -16,204 +16,6 @@ GNU General Public License for more details.
 #include "common.h"
 #include "sound.h"
 
-// hardcoded macros to test for zero crossing
-#define ZERO_X_8( b )	(( b ) < 2 && ( b ) > -2 )
-#define ZERO_X_16( b )	(( b ) < 512 && ( b ) > -512 )
-
-//-----------------------------------------------------------------------------
-// Purpose: Search backward for a zero crossing starting at sample
-// Input  : sample - starting point
-// Output : position of zero crossing
-//-----------------------------------------------------------------------------
-int S_ZeroCrossingBefore( wavdata_t *pWaveData, int sample )
-{
-	if( pWaveData == NULL )
-		return sample;
-
-	if( pWaveData->type == WF_PCMDATA )
-	{
-		int	sampleSize;
-
-		sampleSize = pWaveData->width * pWaveData->channels;
-
-		// this can never be zero -- other functions divide by this.
-		// This should never happen, but avoid crashing
-		if( sampleSize <= 0 ) sampleSize = 1;
-
-		if( pWaveData->width == 1 )
-		{
-			signed char	*pData = (signed char *)(pWaveData->buffer + sample * sampleSize);
-			qboolean	zero = false;
-
-			if( pWaveData->channels == 1 )
-			{
-				while( sample > 0 && !zero )
-				{
-					if( ZERO_X_8( *pData ))
-					{
-						zero = true;
-					}
-					else
-					{
-						sample--;
-						pData--;
-					}
-				}
-			}
-			else
-			{
-				while( sample > 0 && !zero )
-				{
-					if( ZERO_X_8( *pData ) && ZERO_X_8( pData[1] ))
-					{
-						zero = true;
-					}
-					else
-					{
-						sample--;
-						pData--;
-					}
-				}
-			}
-		}
-		else
-		{
-			short	*pData = (short *)(pWaveData->buffer + sample * sampleSize);
-			qboolean	zero = false;
-
-			if( pWaveData->channels == 1 )
-			{
-				while( sample > 0 && !zero )
-				{
-					if( ZERO_X_16(*pData ))
-					{
-						zero = true;
-					}
-					else
-					{
-						pData--;
-						sample--;
-					}
-				}
-			}
-			else
-			{
-				while( sample > 0 && !zero )
-				{
-					if( ZERO_X_16( *pData ) && ZERO_X_16( pData[1] ))
-					{
-						zero = true;
-					}
-					else
-					{
-						sample--;
-						pData--;
-					}
-				}
-			}
-		}
-	}
-
-	return sample;
-}
-
-//-----------------------------------------------------------------------------
-// Purpose: Search forward for a zero crossing
-// Input  : sample - starting point
-// Output : position of found zero crossing
-//-----------------------------------------------------------------------------
-int S_ZeroCrossingAfter( wavdata_t *pWaveData, int sample )
-{
-	if( pWaveData == NULL )
-		return sample;
-
-	if( pWaveData->type == WF_PCMDATA )
-	{
-		int	sampleSize;
-
-		sampleSize = pWaveData->width * pWaveData->channels;
-
-		// this can never be zero -- other functions divide by this.
-		// This should never happen, but avoid crashing
-		if( sampleSize <= 0 ) sampleSize = 1;
-
-		if( pWaveData->width == 1 )	// 8-bit
-		{
-			signed char	*pData = (signed char *)(pWaveData->buffer + sample * sampleSize);
-			qboolean	zero = false;
-
-			if( pWaveData->channels == 1 )
-			{
-				while( sample < pWaveData->samples && !zero )
-				{
-					if( ZERO_X_8( *pData ))
-					{
-						zero = true;
-					}
-					else
-					{
-						sample++;
-						pData++;
-					}
-				}
-			}
-			else
-			{
-				while( sample < pWaveData->samples && !zero )
-				{
-					if( ZERO_X_8( *pData ) && ZERO_X_8( pData[1] ))
-					{
-						zero = true;
-					}
-					else
-					{
-						sample++;
-						pData++;
-					}
-				}
-			}
-		}
-		else
-		{
-			short	*pData = (short *)(pWaveData->buffer + sample * sampleSize);
-			qboolean	zero = false;
-
-			if( pWaveData->channels == 1 )
-			{
-				while( sample > 0 && !zero )
-				{
-					if( ZERO_X_16( *pData ))
-					{
-						zero = true;
-					}
-					else
-					{
-						pData++;
-						sample++;
-					}
-				}
-			}
-			else
-			{
-				while( sample > 0 && !zero )
-				{
-					if( ZERO_X_16( *pData ) && ZERO_X_16( pData[1] ))
-					{
-						zero = true;
-					}
-					else
-					{
-						sample++;
-						pData++;
-					}
-				}
-			}
-		}
-	}
-
-	return sample;
-}
-
 //-----------------------------------------------------------------------------
 // Purpose: wrap the position wrt looping
 // Input  : samplePosition - absolute position
@@ -279,28 +81,3 @@ int S_GetOutputData( wavdata_t *pSource, void **pData, int samplePosition, int s
 
 	return sampleCount;
 }
-
-// move the current position to newPosition
-void S_SetSampleStart( channel_t *pChan, wavdata_t *pSource, int newPosition )
-{
-	if( pSource )
-		newPosition = S_ZeroCrossingAfter( pSource, newPosition );
-
-	pChan->pMixer.sample = newPosition;
-}
-
-// end playback at newEndPosition
-void S_SetSampleEnd( channel_t *pChan, wavdata_t *pSource, int newEndPosition )
-{
-	// forced end of zero means play the whole sample
-	if( !newEndPosition ) newEndPosition = 1;
-
-	if( pSource )
-		newEndPosition = S_ZeroCrossingBefore( pSource, newEndPosition );
-
-	// past current position?  limit.
-	if( newEndPosition < pChan->pMixer.sample )
-		newEndPosition = pChan->pMixer.sample;
-
-	pChan->pMixer.forcedEndSample = newEndPosition;
-}

engine/client/s_vox.c

@@ -18,10 +18,126 @@ GNU General Public License for more details.
 #include "const.h"
 #include <ctype.h>
 
+#define TRIM_SCAN_MAX 255
+#define TRIM_SAMPLES_BELOW_8 2
+#define TRIM_SAMPLES_BELOW_16 512 // 65k * 2 / 256
+
+#define CVOXFILESENTENCEMAX 4096
+
 static int cszrawsentences = 0;
 static char *rgpszrawsentence[CVOXFILESENTENCEMAX];
 static const char *voxperiod = "_period", *voxcomma = "_comma";
 
+static qboolean S_ShouldTrimSample8( const int8_t *buf, int channels )
+{
+	if( abs( buf[0] ) > TRIM_SAMPLES_BELOW_8 )
+		return false;
+
+	if( channels >= 2 && abs( buf[1] ) > TRIM_SAMPLES_BELOW_8 )
+		return false;
+
+	return true;
+}
+
+static qboolean S_ShouldTrimSample16( const int16_t *buf, int channels )
+{
+	if( abs( buf[0] ) > TRIM_SAMPLES_BELOW_16 )
+		return false;
+
+	if( channels >= 2 && abs( buf[1] ) > TRIM_SAMPLES_BELOW_16 )
+		return false;
+
+	return true;
+}
+
+static int S_TrimStart( const wavdata_t *wav, int start )
+{
+	size_t channels = wav->channels, width = wav->width, i;
+
+	if( wav->type != WF_PCMDATA )
+		return start;
+
+	if( width == 1 )
+	{
+		const int8_t *data = (const int8_t *)&wav->buffer[channels * width * start];
+
+		for( i = 0; i < TRIM_SCAN_MAX && start < wav->samples; i++ )
+		{
+			if( !S_ShouldTrimSample8( data, wav->channels ))
+				break;
+
+			start += channels;
+			data += channels;
+		}
+	}
+	else if( width == 2 )
+	{
+		const int16_t *data = (const int16_t *)&wav->buffer[channels * width * start];
+
+		for( i = 0; i < TRIM_SCAN_MAX && start < wav->samples; i++ )
+		{
+			if( !S_ShouldTrimSample16( data, wav->channels ))
+				break;
+
+			start += channels;
+			data += channels;
+		}
+	}
+
+	return start;
+}
+
+static int S_TrimEnd( const wavdata_t *wav, int end )
+{
+	size_t channels = wav->channels, width = wav->width, i;
+
+	if( wav->type != WF_PCMDATA )
+		return end;
+
+	if( width == 1 )
+	{
+		const int8_t *data = (const int8_t *)&wav->buffer[channels * width * end];
+
+		for( i = 0; i < TRIM_SCAN_MAX && end > 0; i++ )
+		{
+			if( !S_ShouldTrimSample8( data, wav->channels ))
+				break;
+
+			end -= channels;
+			data -= channels;
+		}
+	}
+	else if( width == 2 )
+	{
+		const int16_t *data = (const int16_t *)&wav->buffer[channels * width * end];
+
+		for( i = 0; i < TRIM_SCAN_MAX && end > 0; i++ )
+		{
+			if( !S_ShouldTrimSample16( data, wav->channels ))
+				break;
+
+			end -= channels;
+			data -= channels;
+		}
+	}
+
+	return end;
+}
+
+static void S_TrimStartEndTimes( channel_t *ch, wavdata_t *wav, int start, int end )
+{
+	ch->pMixer.sample = start = S_TrimStart( wav, start );
+
+	// don't overrun the buffer while trimming end
+	if( end == 0 )
+		end = wav->samples - wav->channels;
+
+	if( end < start )
+		end = start;
+
+	ch->pMixer.forcedEndSample = S_TrimEnd( wav, end );
+}
+
 // return number of samples mixed
 int VOX_MixDataToDevice( channel_t *pchan, int sampleCount, int outputRate, int outputOffset )
 {
@@ -78,11 +194,7 @@ void VOX_LoadWord( channel_t *ch )
 
 	if( end <= start ) end = 0;
 
-	if( start )
-		S_SetSampleStart( ch, data, start * 0.01f * samples );
-
-	if( end )
-		S_SetSampleEnd( ch, data, end * 0.01f * samples );
+	S_TrimStartEndTimes( ch, data, start * 0.01f * samples, end * 0.01f * samples );
 }
 
 void VOX_FreeWord( channel_t *ch )

engine/client/sound.h

@@ -255,8 +255,7 @@ void S_InitSounds( void );
 void SX_Init( void );
 void SX_Free( void );
 void CheckNewDspPresets( void );
-void DSP_Process( int idsp, portable_samplepair_t *pbfront, int sampleCount );
-float DSP_GetGain( int idsp );
+void DSP_Process( portable_samplepair_t *pbfront, int sampleCount );
 void DSP_ClearState( void );
 
 qboolean S_Init( void );
@@ -305,8 +304,6 @@ int S_ZeroCrossingAfter( wavdata_t *pWaveData, int sample );
 int S_ZeroCrossingBefore( wavdata_t *pWaveData, int sample );
 int S_ConvertLoopedPosition( wavdata_t *pSource, int samplePosition, qboolean use_loop );
 int S_GetOutputData( wavdata_t *pSource, void **pData, int samplePosition, int sampleCount, qboolean use_loop );
-void S_SetSampleStart( channel_t *pChan, wavdata_t *pSource, int newPosition );
-void S_SetSampleEnd( channel_t *pChan, wavdata_t *pSource, int newEndPosition );
 
 //
 // s_vox.c

engine/client/vid_common.c

@@ -22,8 +22,6 @@ GNU General Public License for more details.
 
 static CVAR_DEFINE( window_width, "width", "0", FCVAR_RENDERINFO|FCVAR_VIDRESTART, "screen width" );
 static CVAR_DEFINE( window_height, "height", "0", FCVAR_RENDERINFO|FCVAR_VIDRESTART, "screen height" );
-static CVAR_DEFINE( vid_brightness, "brightness", "0.0", FCVAR_ARCHIVE, "brightness factor" );
-static CVAR_DEFINE( vid_gamma, "gamma", "2.5", FCVAR_ARCHIVE, "gamma amount" );
 static CVAR_DEFINE_AUTO( vid_mode, "0", FCVAR_RENDERINFO, "current video mode index (used only for storage)" );
 static CVAR_DEFINE_AUTO( vid_rotate, "0", FCVAR_RENDERINFO|FCVAR_VIDRESTART, "screen rotation (0-3)" );
 static CVAR_DEFINE_AUTO( vid_scale, "1.0", FCVAR_RENDERINFO|FCVAR_VIDRESTART, "pixel scale" );
@@ -36,19 +34,6 @@ CVAR_DEFINE( window_ypos, "_window_ypos", "-1", FCVAR_RENDERINFO, "window positi
 
 glwstate_t	glw_state;
 
-/*
-=================
-VID_StartupGamma
-=================
-*/
-void VID_StartupGamma( void )
-{
-	BuildGammaTable( vid_gamma.value, vid_brightness.value );
-	Con_Reportf( "VID_StartupGamma: gamma %g brightness %g\n", vid_gamma.value, vid_brightness.value );
-	ClearBits( vid_brightness.flags, FCVAR_CHANGED );
-	ClearBits( vid_gamma.flags, FCVAR_CHANGED );
-}
-
 /*
 =================
 VID_InitDefaultResolution
@@ -224,8 +209,6 @@ void VID_Init( void )
 	Cvar_RegisterVariable( &vid_scale );
 	Cvar_RegisterVariable( &vid_fullscreen );
 	Cvar_RegisterVariable( &vid_maximized );
-	Cvar_RegisterVariable( &vid_brightness );
-	Cvar_RegisterVariable( &vid_gamma );
 	Cvar_RegisterVariable( &window_xpos );
 	Cvar_RegisterVariable( &window_ypos );
 
@@ -233,5 +216,6 @@ void VID_Init( void )
 	// but supported mode list is filled by backends, so numbers are not portable any more
 	Cmd_AddRestrictedCommand( "vid_setmode", VID_Mode_f, "display video mode" );
 
+	V_Init(); // init gamma
 	R_Init(); // init renderer
 }

engine/client/vid_common.h

@@ -46,6 +46,5 @@ void R_SaveVideoMode( int w, int h, int render_w, int render_h, qboolean maximiz
 void VID_SetDisplayTransform( int *render_w, int *render_h );
 void VID_CheckChanges( void );
 const char *VID_GetModeString( int vid_mode );
-void VID_StartupGamma( void );
 
 #endif // VID_COMMON

engine/client/vox.h

@@ -17,7 +17,6 @@ GNU General Public License for more details.
 #define VOX_H
 
 #define CVOXWORDMAX	64
-#define CVOXFILESENTENCEMAX 4096
 
 #define SENTENCE_INDEX		-99999	// unique sentence index
 

engine/common/common.h

@@ -302,8 +302,12 @@ typedef struct host_parm_s
 	int		argc;
 	char	**argv;
 
+	// ==== shared through RefAPI's ref_host_t
 	double		realtime;		// host.curtime
 	double		frametime;	// time between engine frames
+	uint		features;		// custom features that enables by mod-maker request
+	// ==== shared through RefAPI's ref_host_t
+
 	double		realframetime;	// for some system events, e.g. console animations
 
 	uint		framecount;	// global framecount
@@ -344,8 +348,6 @@ typedef struct host_parm_s
 	poolhandle_t imagepool;	// imagelib mempool
 	poolhandle_t soundpool;	// soundlib mempool
 
-	uint		features;		// custom features that enables by mod-maker request
-
 	// for IN_MouseMove() easy access
 	int		window_center_x;
 	int		window_center_y;
@@ -422,8 +424,8 @@ void Cmd_Escape( char *newCommand, const char *oldCommand, int len );
 // zone.c
 //
 void Memory_Init( void );
-void *_Mem_Realloc( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline );
-void *_Mem_Alloc( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline );
+void *_Mem_Realloc( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline ) ALLOC_CHECK( 3 );
+void *_Mem_Alloc( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline ) ALLOC_CHECK( 2 );
 poolhandle_t _Mem_AllocPool( const char *name, const char *filename, int fileline );
 void _Mem_FreePool( poolhandle_t *poolptr, const char *filename, int fileline );
 void _Mem_EmptyPool( poolhandle_t poolptr, const char *filename, int fileline );
@@ -552,7 +554,7 @@ qboolean Host_IsLocalGame( void );
 qboolean Host_IsLocalClient( void );
 void Host_ShutdownServer( void );
 void Host_Error( const char *error, ... ) _format( 1 );
-void Host_PrintEngineFeatures( void );
+void Host_ValidateEngineFeatures( uint32_t features );
 void Host_Frame( float time );
 void Host_InitDecals( void );
 void Host_Credits( void );
@@ -793,7 +795,7 @@ void VID_Init( void );
 void UI_SetActiveMenu( qboolean fActive );
 void UI_ShowConnectionWarning( void );
 void Cmd_Null_f( void );
-void Rcon_Print( const char *pMsg );
+void Rcon_Print( host_redirect_t *rd, const char *pMsg );
 qboolean COM_ParseVector( char **pfile, float *v, size_t size );
 void COM_NormalizeAngles( vec3_t angles );
 int COM_FileSize( const char *filename );
@@ -810,8 +812,13 @@ void S_StopBackgroundTrack( void );
 void S_StopAllSounds( qboolean ambient );
 
 // gamma routines
-void BuildGammaTable( float gamma, float brightness );
 byte LightToTexGamma( byte b );
+byte TextureToGamma( byte );
+uint LightToTexGammaEx( uint );
+uint ScreenGammaTable( uint );
+uint LinearGammaTable( uint );
+void V_Init( void );
+void V_CheckGamma( void );
 
 //
 // identification.c

engine/common/crashhandler.c

@@ -490,7 +490,7 @@ static void Sys_Crash( int signal, siginfo_t *si, void *context)
 #ifdef XASH_SDL
 	SDL_SetWindowGrab( host.hWnd, SDL_FALSE );
 #endif
-	MSGBOX( message );
+	Platform_MessageBox( "Xash Error", message, false );
 
 	// log saved, now we can try to save configs and close log correctly, it may crash
 	if( host.type == HOST_NORMAL )

engine/common/cvar.c

@@ -563,6 +563,27 @@ void Cvar_RegisterVariable( convar_t *var )
 #endif
 }
 
+static qboolean Cvar_CanSet( const convar_t *cv )
+{
+	if( FBitSet( cv->flags, FCVAR_READ_ONLY ))
+	{
+		Con_Printf( "%s is read-only.\n", cv->name );
+		return false;
+	}
+
+	if( FBitSet( cv->flags, FCVAR_CHEAT ) && !host.allow_cheats )
+	{
+		Con_Printf( "%s is cheat protected.\n", cv->name );
+		return false;
+	}
+
+	// just tell user about deferred changes
+	if( FBitSet( cv->flags, FCVAR_LATCH ) && ( SV_Active() || CL_Active( )))
+		Con_Printf( "%s will be changed upon restarting.\n", cv->name );
+
+	return true;
+}
+
 /*
 ============
 Cvar_Set2
@@ -632,22 +653,9 @@ static convar_t *Cvar_Set2( const char *var_name, const char *value )
 		force = true;
 
 	if( !force )
-	{ 
-		if( FBitSet( var->flags, FCVAR_READ_ONLY ))
-		{
-			Con_Printf( "%s is read-only.\n", var->name );
+	{
+		if( !Cvar_CanSet( var ))
 			return var;
-		}
-
-		if( FBitSet( var->flags, FCVAR_CHEAT ) && !host.allow_cheats )
-		{
-			Con_Printf( "%s is cheat protected.\n", var->name );
-			return var;
-		}
-
-		// just tell user about deferred changes
-		if( FBitSet( var->flags, FCVAR_LATCH ) && ( SV_Active() || CL_Active( )))
-			Con_Printf( "%s will be changed upon restarting.\n", var->name );
 	}
 
 	pszValue = Cvar_ValidateString( var, value );
@@ -694,21 +702,8 @@ void Cvar_DirectSet( convar_t *var, const char *value )
 			return; // how this possible?
 	}
 
-	if( FBitSet( var->flags, FCVAR_READ_ONLY ))
-	{
-		Con_Printf( "%s is read-only.\n", var->name );
+	if( !Cvar_CanSet( var ))
 		return;
-	}
-
-	if( FBitSet( var->flags, FCVAR_CHEAT ) && !host.allow_cheats )
-	{
-		Con_Printf( "%s is cheat protected.\n", var->name );
-		return;
-	}
-
-	// just tell user about deferred changes
-	if( FBitSet( var->flags, FCVAR_LATCH ) && ( SV_Active() || CL_Active( )))
-		Con_Printf( "%s will be changed upon restarting.\n", var->name );
 
 	// check value
 	if( !value )
@@ -741,6 +736,24 @@ void Cvar_DirectSet( convar_t *var, const char *value )
 	Cvar_Changed( var );
 }
 
+/*
+============
+Cvar_DirectSetValue
+
+functionally is the same as Cvar_SetValue but for direct cvar access
+============
+*/
+void Cvar_DirectSetValue( convar_t *var, float value )
+{
+	char	val[32];
+
+	if( fabs( value - (int)value ) < 0.000001 )
+		Q_snprintf( val, sizeof( val ), "%d", (int)value );
+	else Q_snprintf( val, sizeof( val ), "%f", value );
+
+	Cvar_DirectSet( var, val );
+}
+
 /*
 ============
 Cvar_FullSet

engine/common/cvar.h

@@ -66,6 +66,7 @@ convar_t *Cvar_Getf( const char *var_name, int flags, const char *description, c
 void Cvar_LookupVars( int checkbit, void *buffer, void *ptr, setpair_t callback );
 void Cvar_FullSet( const char *var_name, const char *value, int flags );
 void Cvar_DirectSet( convar_t *var, const char *value );
+void Cvar_DirectSetValue( convar_t *var, float value );
 void Cvar_Set( const char *var_name, const char *value );
 void Cvar_SetValue( const char *var_name, float value );
 const char *Cvar_BuildAutoDescription( const char *szName, int flags );

engine/common/dedicated.c

@@ -247,4 +247,14 @@ void CL_HudMessage( const char *pMessage )
 
 }
 
+byte TextureToGamma( byte b )
+{
+	return b;
+}
+
+byte LightToTexGamma( byte b )
+{
+	return b;
+}
+
 #endif // XASH_DEDICATED

engine/common/gamma.c

@@ -1,78 +0,0 @@
-/*
-gamma.c - gamma routines
-Copyright (C) 2011 Uncle Mike
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-*/
-
-#include "common.h"
-#include "xash3d_mathlib.h"
-#include "enginefeatures.h"
-
-//-----------------------------------------------------------------------------
-// Gamma conversion support
-//-----------------------------------------------------------------------------
-static byte	lightgammatable[256];
-static int	lineargammatable[1024];
-static int	screengammatable[1024];
-
-void BuildGammaTable( float lightgamma, float brightness )
-{
-	int	i, inf;
-	float	f, g, g1, g3;
-
-	lightgamma = bound( 1.8f, lightgamma, 3.0f );
-	brightness = bound( 0.0f, brightness, 10.0f );
-
-	if( brightness <= 0.0f )
-		g3 = 0.125f;
-	else if( brightness > 1.0f )
-		g3 = 0.05f;
-	else g3 = 0.125f - (brightness * brightness) * 0.075f;
-
-	g = 1.0f / lightgamma;
-	g1 = GAMMA * g;
-
-	for( i = 0; i < 256; i++ )
-	{
-		f = pow( i / 255.f, GAMMA );
-
-		// scale up
-		if( brightness > 1.0f )
-			f = f * brightness;
-
-		// shift up
-		if( f <= g3 ) f = (f / g3) * 0.125f;
-		else f = 0.125f + ((f - g3) / (1.0f - g3)) * 0.875f;
-
-		// convert linear space to desired gamma space
-		inf = (int)( 255.0f * pow( f, g ));
-
-		lightgammatable[i] = bound( 0, inf, 255 );
-	}
-
-	for( i = 0; i < 1024; i++ )
-	{
-		// convert from screen gamma space to linear space
-		lineargammatable[i] = 1023 * pow( i / 1023.0f, g1 );
-
-		// convert from linear gamma space to screen space
-		screengammatable[i] = 1023 * pow( i / 1023.0f, 1.0f / g1 );
-	}
-}
-
-byte LightToTexGamma( byte b )
-{
-	if( FBitSet( host.features, ENGINE_LINEAR_GAMMA_SPACE ))
-		return b;
-	else
-		return lightgammatable[b];
-}

engine/common/host.c

@@ -62,6 +62,7 @@ CVAR_DEFINE_AUTO( host_limitlocal, "0", 0, "apply cl_cmdrate and rate to loopbac
 CVAR_DEFINE( host_maxfps, "fps_max", "72", FCVAR_ARCHIVE|FCVAR_FILTERABLE, "host fps upper limit" );
 static CVAR_DEFINE_AUTO( host_framerate, "0", FCVAR_FILTERABLE, "locks frame timing to this value in seconds" );
 static CVAR_DEFINE( host_sleeptime, "sleeptime", "1", FCVAR_ARCHIVE|FCVAR_FILTERABLE, "milliseconds to sleep for each frame. higher values reduce fps accuracy" );
+static CVAR_DEFINE_AUTO( host_sleeptime_debug, "0", 0, "print sleeps between frames" );
 CVAR_DEFINE( con_gamemaps, "con_mapfilter", "1", FCVAR_ARCHIVE, "when true show only maps in game folder" );
 
 void Sys_PrintUsage( void )
@@ -189,22 +190,66 @@ void Host_ShutdownServer( void )
 Host_PrintEngineFeatures
 ================
 */
-void Host_PrintEngineFeatures( void )
+static void Host_PrintEngineFeatures( int features )
 {
-	if( FBitSet( host.features, ENGINE_WRITE_LARGE_COORD ))
-		Con_Reportf( "^3EXT:^7 big world support enabled\n" );
+	struct
+	{
+		uint32_t mask;
+		const char *msg;
+	} features_str[] =
+	{
+	{ ENGINE_WRITE_LARGE_COORD, "Big World Support" },
+	{ ENGINE_QUAKE_COMPATIBLE, "Quake Compatibility" },
+	{ ENGINE_LOAD_DELUXEDATA, "Deluxemap Support" },
+	{ ENGINE_PHYSICS_PUSHER_EXT, "Improved MOVETYPE_PUSH" },
+	{ ENGINE_LARGE_LIGHTMAPS, "Large Lightmaps" },
+	{ ENGINE_COMPENSATE_QUAKE_BUG, "Stupid Quake Bug Compensation" },
+	{ ENGINE_IMPROVED_LINETRACE, "Improved Trace Line" },
+	{ ENGINE_COMPUTE_STUDIO_LERP, "Studio MOVETYPE_STEP Lerping" },
+	{ ENGINE_LINEAR_GAMMA_SPACE, "Linear Gamma Space" },
+	{ ENGINE_STEP_POSHISTORY_LERP, "MOVETYPE_STEP Position History Based Lerping" },
+	};
+	int i;
 
-	if( FBitSet( host.features, ENGINE_LOAD_DELUXEDATA ))
-		Con_Reportf( "^3EXT:^7 deluxemap support enabled\n" );
+	for( i = 0; i < ARRAYSIZE( features_str ); i++ )
+	{
+		if( FBitSet( features, features_str[i].mask ))
+			Con_Reportf( "^3EXT:^7 %s is enabled\n", features_str[i].msg );
+	}
+}
 
-	if( FBitSet( host.features, ENGINE_PHYSICS_PUSHER_EXT ))
-		Con_Reportf( "^3EXT:^7 Improved MOVETYPE_PUSH is used\n" );
+/*
+==============
+Host_ValidateEngineFeatures
 
-	if( FBitSet( host.features, ENGINE_LARGE_LIGHTMAPS ))
-		Con_Reportf( "^3EXT:^7 Large lightmaps enabled\n" );
+validate features bits and set host.features
+==============
+*/
+void Host_ValidateEngineFeatures( uint32_t features )
+{
+	uint32_t mask = ENGINE_FEATURES_MASK;
 
-	if( FBitSet( host.features, ENGINE_COMPENSATE_QUAKE_BUG ))
-		Con_Reportf( "^3EXT:^7 Compensate quake bug enabled\n" );
+#if !HOST_DEDICATED
+	if( !Host_IsDedicated( ) && cls.legacymode )
+		mask = ENGINE_LEGACY_FEATURES_MASK;
+#endif
+
+	// don't allow unsupported bits
+	features &= mask;
+
+	// force bits for some games
+	if( !Q_stricmp( GI->gamefolder, "cstrike" ) || !Q_stricmp( GI->gamefolder, "czero" ))
+		SetBits( features, ENGINE_STEP_POSHISTORY_LERP );
+
+	// print requested first
+	Host_PrintEngineFeatures( features );
+
+	// now warn about incompatible bits
+	if( FBitSet( features, ENGINE_STEP_POSHISTORY_LERP|ENGINE_COMPUTE_STUDIO_LERP ) == ( ENGINE_STEP_POSHISTORY_LERP|ENGINE_COMPUTE_STUDIO_LERP ))
+		Con_Printf( S_WARN "%s: incompatible ENGINE_STEP_POSHISTORY_LERP and ENGINE_COMPUTE_STUDIO_LERP are enabled!\n", __func__ );
+
+	// finally set global variable
+	host.features = features;
 }
 
 /*
@@ -618,6 +663,84 @@ double Host_CalcFPS( void )
 	return fps;
 }
 
+static qboolean Host_Autosleep( double dt, double scale )
+{
+	double targetframetime, fps;
+	int sleep;
+
+	fps = Host_CalcFPS();
+
+	if( fps <= 0 )
+		return true;
+
+	// limit fps to withing tolerable range
+	fps = bound( MIN_FPS, fps, MAX_FPS );
+
+	if( Host_IsDedicated( ))
+		targetframetime = ( 1.0 / ( fps + 1.0 ));
+	else targetframetime = ( 1.0 / fps );
+
+	sleep = Host_CalcSleep();
+	if( sleep == 0 ) // no sleeps between frames, much simpler code
+	{
+		if( dt < targetframetime * scale )
+			return false;
+	}
+	else
+	{
+		static double timewindow; // allocate a time window for sleeps
+		static int counter; // for debug
+		static double realsleeptime;
+		const double sleeptime = sleep * 0.001;
+
+		if( dt < targetframetime * scale )
+		{
+			// if we have allocated time window, try to sleep
+			if( timewindow > realsleeptime )
+			{
+				// Sys_Sleep isn't guaranteed to sleep an exact amount of milliseconds
+				// so we measure the real sleep time and use it to decrease the window
+				double t1 = Sys_DoubleTime(), t2;
+				Sys_Sleep( sleep ); // in msec!
+				t2 = Sys_DoubleTime();
+				realsleeptime = t2 - t1;
+
+				timewindow -= realsleeptime;
+
+				if( host_sleeptime_debug.value )
+				{
+					counter++;
+
+					Con_NPrintf( counter, "%d: %.4f %.4f", counter, timewindow, realsleeptime );
+				}
+			}
+
+			return false;
+		}
+
+		// if we exhausted this time window, allocate a new one after new frame
+		if( timewindow <= realsleeptime )
+		{
+			double targetsleeptime = targetframetime - host.pureframetime * 2;
+
+			if( targetsleeptime > 0 )
+				timewindow = targetsleeptime;
+			else timewindow = 0;
+
+			realsleeptime = sleeptime; // reset in case CPU was too busy
+
+			if( host_sleeptime_debug.value )
+			{
+				counter = 0;
+
+				Con_NPrintf( 0, "tgt = %.4f, pft = %.4f, wnd = %.4f", targetframetime, host.pureframetime, timewindow );
+			}
+		}
+	}
+
+	return true;
+}
+
 /*
 ===================
 Host_FilterTime
@@ -628,55 +751,15 @@ Returns false if the time is too short to run a frame
 qboolean Host_FilterTime( float time )
 {
 	static double	oldtime;
-	double fps, scale = sys_timescale.value;
+	double dt;
+	double scale = sys_timescale.value;
 
 	host.realtime += time * scale;
-	fps = Host_CalcFPS();
+	dt = host.realtime - oldtime;
 
 	// clamp the fps in multiplayer games
-	if( fps != 0.0 )
-	{
-		static int sleeps;
-		double targetframetime;
-		int sleeptime = Host_CalcSleep();
-
-		// limit fps to withing tolerable range
-		fps = bound( MIN_FPS, fps, MAX_FPS );
-
-		if( Host_IsDedicated( ))
-			targetframetime = ( 1.0 / ( fps + 1.0 ));
-		else targetframetime = ( 1.0 / fps );
-
-		if(( host.realtime - oldtime ) < targetframetime * scale )
-		{
-			if( sleeptime > 0 && sleeps > 0 )
-			{
-				Sys_Sleep( sleeptime );
-				sleeps--;
-			}
-
-			return false;
-		}
-
-		if( sleeptime > 0 && sleeps <= 0 )
-		{
-			if( host.status == HOST_FRAME )
-			{
-				// give few sleeps this frame with small margin
-				double targetsleeptime = targetframetime - host.pureframetime * 2;
-
-				// don't sleep if we can't keep up with the framerate
-				if( targetsleeptime > 0 )
-					sleeps = targetsleeptime / ( sleeptime * 0.001 );
-				else sleeps = 0;
-			}
-			else
-			{
-				// always sleep at least once in minimized/nofocus state
-				sleeps = 1;
-			}
-		}
-	}
+	if( !Host_Autosleep( dt, scale ))
+		return false;
 
 	host.frametime = host.realtime - oldtime;
 	host.realframetime = bound( MIN_FRAMETIME, host.frametime, MAX_FRAMETIME );
@@ -756,7 +839,7 @@ void GAME_EXPORT Host_Error( const char *error, ... )
 			Key_SetKeyDest( key_console );
 			Con_Printf( "Host_Error: %s", hosterror1 );
 		}
-		else MSGBOX2( hosterror1 );
+		else Platform_MessageBox( "Host Error", hosterror1, true );
 	}
 
 	// host is shutting down. don't invoke infinite loop
@@ -871,7 +954,7 @@ void Host_InitCommon( int argc, char **argv, const char *progname, qboolean bCha
 	int		developer = DEFAULT_DEV;
 	const char *baseDir;
 	char ticrate[16];
-	int len;
+	int len, i;
 
 	// some commands may turn engine into infinite loop,
 	// e.g. xash.exe +game xash -game xash
@@ -946,7 +1029,7 @@ void Host_InitCommon( int argc, char **argv, const char *progname, qboolean bCha
 		progname++;
 
 	Q_strncpy( SI.exeName, progname, sizeof( SI.exeName ));
-	Q_strncpy( SI.basedirName, progname, sizeof( SI.exeName ));
+	Q_strncpy( SI.basedirName, progname, sizeof( SI.basedirName ));
 
 	if( Host_IsDedicated() )
 	{
@@ -1118,12 +1201,25 @@ void Host_InitCommon( int argc, char **argv, const char *progname, qboolean bCha
 	FS_LoadGameInfo( NULL );
 	Cvar_PostFSInit();
 
-	if( FS_FileExists( va( "%s.rc", SI.basedirName ), false ))
-		Q_strncpy( SI.rcName, SI.basedirName, sizeof( SI.rcName ));	// e.g. valve.rc
-	else Q_strncpy( SI.rcName, SI.exeName, sizeof( SI.rcName ));	// e.g. quake.rc
-
 	Q_strncpy( host.gamefolder, GI->gamefolder, sizeof( host.gamefolder ));
 
+	for( i = 0; i < 3; i++ )
+	{
+		const char *rcName;
+		switch( i )
+		{
+		case 0: rcName = SI.basedirName; break; // e.g. valve.rc
+		case 1: rcName = SI.exeName; break;     // e.g. quake.rc
+		case 2: rcName = host.gamefolder; break; // e.g. game.rc (ran from default launcher)
+		}
+
+		if( FS_FileExists( va( "%s.rc", rcName ), false ))
+		{
+			Q_strncpy( SI.rcName, rcName, sizeof( SI.rcName ));
+			break;
+		}
+	}
+
 	Image_CheckPaletteQ1 ();
 	Host_InitDecals ();	// reload decals
 
@@ -1181,6 +1277,7 @@ int EXPORT Host_Main( int argc, char **argv, const char *progname, int bChangeGa
 	Cvar_RegisterVariable( &host_maxfps );
 	Cvar_RegisterVariable( &host_framerate );
 	Cvar_RegisterVariable( &host_sleeptime );
+	Cvar_RegisterVariable( &host_sleeptime_debug );
 	Cvar_RegisterVariable( &host_gameloaded );
 	Cvar_RegisterVariable( &host_clientloaded );
 	Cvar_RegisterVariable( &host_limitlocal );
@@ -1297,6 +1394,8 @@ Host_Shutdown
 */
 void EXPORT Host_Shutdown( void )
 {
+	qboolean error = host.status == HOST_ERR_FATAL;
+
 	if( host.shutdown_issued ) return;
 	host.shutdown_issued = true;
 
@@ -1304,7 +1403,7 @@ void EXPORT Host_Shutdown( void )
 	if( !host.change_game ) Q_strncpy( host.finalmsg, "Server shutdown", sizeof( host.finalmsg ));
 
 #if !XASH_DEDICATED
-	if( host.type == HOST_NORMAL )
+	if( host.type == HOST_NORMAL && !error )
 		Host_WriteConfig();
 #endif
 

engine/common/host_state.c

@@ -57,6 +57,8 @@ void COM_NewGame( char const *pMapName )
 	GameState->landmarkName[0] = 0;
 	GameState->loadGame = false;
 	GameState->newGame = true;
+
+	SV_ShutdownGame(); // exit from current game
 }
 
 void COM_LoadLevel( char const *pMapName, qboolean background )
@@ -74,6 +76,8 @@ void COM_LoadLevel( char const *pMapName, qboolean background )
 	GameState->landmarkName[0] = 0;
 	GameState->loadGame = false;
 	GameState->newGame = false;
+
+	SV_ShutdownGame(); // exit from current game
 }
 
 void COM_LoadGame( char const *pMapName )

engine/common/imagelib/img_ktx2.c

@@ -87,6 +87,12 @@ static qboolean Image_KTX2Parse( const ktx2_header_t *header, const byte *buffer
 		return false;
 	}
 
+	if( header->levelCount == 0 )
+	{
+		Con_DPrintf( S_ERROR "%s: file has no mip levels\n", __FUNCTION__ );
+		return false;
+	}
+
 	if( header->pixelDepth > 1 )
 	{
 		Con_DPrintf( S_ERROR "%s: unsupported KTX2 pixelDepth %d\n", __FUNCTION__, header->pixelDepth );

engine/common/imagelib/img_utils.c

@@ -287,16 +287,15 @@ void Image_SetPalette( const byte *pal, uint *d_table )
 	uint uirgba; // TODO: palette looks byte-swapped on big-endian
 	int	i;
 
-
 	// setup palette
 	switch( image.d_rendermode )
 	{
 	case LUMP_NORMAL:
 		for( i = 0; i < 256; i++ )
 		{
-			rgba[0] = pal[i*3+0];
-			rgba[1] = pal[i*3+1];
-			rgba[2] = pal[i*3+2];
+			rgba[0] = TextureToGamma( pal[i*3+0] );
+			rgba[1] = TextureToGamma( pal[i*3+1] );
+			rgba[2] = TextureToGamma( pal[i*3+2] );
 			rgba[3] = 0xFF;
 			memcpy( &uirgba, rgba, sizeof( uirgba ));
 			d_table[i] = uirgba;

engine/common/launcher.c

@@ -13,17 +13,15 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 */
 
-#ifdef SINGLE_BINARY
-
-#include "build.h"
-#include "common.h"
-#ifdef XASH_SDLMAIN
-#include "SDL.h"
+#if XASH_ENABLE_MAIN
+#if XASH_SDLMAIN
+#include <SDL.h>
 #endif
-
 #if XASH_EMSCRIPTEN
 #include <emscripten.h>
 #endif
+#include "build.h"
+#include "common.h"
 
 #define E_GAME	"XASH3D_GAME" // default env dir to start from
 #ifndef XASH_GAMEDIR
@@ -47,40 +45,35 @@ static void Sys_ChangeGame( const char *progname )
 	exit( Host_Main( szArgc, szArgv, szGameDir, 1, &Sys_ChangeGame ) );
 }
 
-_inline int Sys_Start( void )
+static int Sys_Start( void )
 {
-	int ret;
 	const char *game = getenv( E_GAME );
 
 	if( !game )
 		game = XASH_GAMEDIR;
 
 	Q_strncpy( szGameDir, game, sizeof( szGameDir ));
+
 #if XASH_EMSCRIPTEN
 #ifdef EMSCRIPTEN_LIB_FS
 	// For some unknown reason emscripten refusing to load libraries later
-	COM_LoadLibrary("menu", 0 );
-	COM_LoadLibrary("server", 0 );
-	COM_LoadLibrary("client", 0 );
+	COM_LoadLibrary( "menu", 0 );
+	COM_LoadLibrary( "server", 0 );
+	COM_LoadLibrary( "client", 0 );
 #endif
 #if XASH_DEDICATED
 	// NodeJS support for debug
-	EM_ASM(try{
-		FS.mkdir('/xash');
-		FS.mount(NODEFS, { root: '.'}, '/xash' );
-		FS.chdir('/xash');
-	}catch(e){};);
+	EM_ASM(try {
+		FS.mkdir( '/xash' );
+		FS.mount( NODEFS, { root: '.'}, '/xash' );
+		FS.chdir( '/xash' );
+	} catch( e ) { };);
 #endif
 #elif XASH_IOS
-	{
-		void IOS_LaunchDialog( void );
-		IOS_LaunchDialog();
-	}
+	IOS_LaunchDialog();
 #endif
 
-	ret = Host_Main( szArgc, szArgv, game, 0, Sys_ChangeGame );
-
-	return ret;
+	return Host_Main( szArgc, szArgv, game, 0, Sys_ChangeGame );
 }
 
 int main( int argc, char **argv )
@@ -94,4 +87,4 @@ int main( int argc, char **argv )
 #endif // XASH_PSVITA
 	return Sys_Start();
 }
-#endif // SINGLE_BINARY
+#endif // XASH_ENABLE_MAIN

engine/common/masterlist.c

@@ -50,7 +50,7 @@ static net_gai_state_t NET_GetMasterHostByName( master_t *m )
 	if( res == NET_EAI_OK )
 		return res;
 
-	m->adr.type = NA_UNUSED;
+	m->adr.type = 0;
 	if( res == NET_EAI_NONAME )
 		Con_Reportf( "Can't resolve adr: %s\n", m->address );
 
@@ -266,7 +266,7 @@ static void NET_AddMaster( const char *addr, qboolean save )
 	master->sent = false;
 	master->save = save;
 	master->next = NULL;
-	master->adr.type = NA_UNUSED;
+	master->adr.type = 0;
 
 	// link in
 	if( last )
@@ -322,7 +322,7 @@ static void NET_ListMasters_f( void )
 	for( i = 1, list = ml.list; list; i++, list = list->next )
 	{
 		Msg( "%d\t%s", i, list->address );
-		if( list->adr.type != NA_UNUSED )
+		if( list->adr.type != 0 )
 			Msg( "\t%s\n", NET_AdrToString( list->adr ));
 		else Msg( "\n" );
 	}

engine/common/mod_bmodel.c

@@ -2998,6 +2998,7 @@ static qboolean Mod_LoadBmodelLumps( model_t *mod, const byte *mod_base, qboolea
 
 	if( isworld )
 	{
+		world.version = bmod->version;
 #if !XASH_DEDICATED
 		Mod_InitDebugHulls( mod );	// FIXME: build hulls for separate bmodels (shells, medkits etc)
 		world.deluxedata = bmod->deluxedata_out;	// deluxemap data pointer

engine/common/mod_local.h

@@ -113,6 +113,8 @@ typedef struct world_static_s
 	// tree visualization stuff
 	int		recursion_level;
 	int		max_recursion;
+
+	uint32_t version; // BSP version
 } world_static_t;
 
 #ifndef REF_DLL

engine/common/model.c

@@ -111,6 +111,7 @@ void Mod_FreeModel( model_t *mod )
 
 	if( mod->type == mod_brush && FBitSet( mod->flags, MODEL_WORLD ) )
 	{
+		world.version = 0;
 		world.shadowdata = NULL;
 		world.deluxedata = NULL;
 	}

engine/common/net_ws.c

@@ -32,7 +32,6 @@ static const struct in6_addr in6addr_any;
 
 #define NET_USE_FRAGMENTS
 
-#define PORT_ANY			-1
 #define MAX_LOOPBACK		4
 #define MASK_LOOPBACK		(MAX_LOOPBACK - 1)
 
@@ -132,7 +131,7 @@ static CVAR_DEFINE_AUTO( net6_address, "0", FCVAR_PRIVILEGED|FCVAR_READ_ONLY, "c
 NET_ErrorString
 ====================
 */
-char *NET_ErrorString( void )
+static char *NET_ErrorString( void )
 {
 #if XASH_WIN32
 	int	err = WSANOTINITIALISED;
@@ -226,34 +225,17 @@ _inline qboolean NET_IsSocketValid( int socket )
 
 void NET_NetadrToIP6Bytes( uint8_t *ip6, const netadr_t *adr )
 {
-#if XASH_LITTLE_ENDIAN
 	memcpy( ip6, adr->ip6, sizeof( adr->ip6 ));
-#elif XASH_BIG_ENDIAN
-	memcpy( ip6, adr->ip6_0, sizeof( adr->ip6_0 ));
-	memcpy( ip6 + sizeof( adr->ip6_0 ), adr->ip6_2, sizeof( adr->ip6_2 ));
-#endif
 }
 
 void NET_IP6BytesToNetadr( netadr_t *adr, const uint8_t *ip6 )
 {
-#if XASH_LITTLE_ENDIAN
 	memcpy( adr->ip6, ip6, sizeof( adr->ip6 ));
-#elif XASH_BIG_ENDIAN
-	memcpy( adr->ip6_0, ip6, sizeof( adr->ip6_0 ));
-	memcpy( adr->ip6_2, ip6 + sizeof( adr->ip6_0 ), sizeof( adr->ip6_2 ));
-#endif
 }
 
-_inline int NET_NetadrIP6Compare( const netadr_t *a, const netadr_t *b )
+static int NET_NetadrIP6Compare( const netadr_t *a, const netadr_t *b )
 {
-#if XASH_LITTLE_ENDIAN
 	return memcmp( a->ip6, b->ip6, sizeof( a->ip6 ));
-#elif XASH_BIG_ENDIAN
-	int ret = memcmp( a->ip6_0, b->ip6_0, sizeof( a->ip6_0 ));
-	if( !ret )
-		return memcmp( a->ip6_2, b->ip6_2, sizeof( a->ip6_2 ));
-	return ret;
-#endif
 }
 
 /*

engine/common/protocol.h

@@ -305,6 +305,14 @@ extern const char	*clc_strings[clc_lastmsg+1];
 #define MAX_LEGACY_EDICTS (1 << MAX_LEGACY_ENTITY_BITS) // 4096 edicts
 #define MIN_LEGACY_EDICTS 30
 
+// legacy engine features that can be implemented through currently supported features
+#define ENGINE_LEGACY_FEATURES_MASK   \
+	( ENGINE_WRITE_LARGE_COORD    \
+	| ENGINE_LOAD_DELUXEDATA      \
+	| ENGINE_LARGE_LIGHTMAPS      \
+	| ENGINE_COMPENSATE_QUAKE_BUG \
+	| ENGINE_COMPUTE_STUDIO_LERP  )
+
 // Master Server protocol
 #define MS_SCAN_REQUEST "1\xFF" "0.0.0.0:0\0" // TODO: implement IP filter
 

engine/common/soundlib/snd_main.c

@@ -152,7 +152,7 @@ stream_t *FS_OpenStream( const char *filename )
 	string		path, loadname;
 	qboolean		anyformat = true;
 	const streamfmt_t	*format;
-	stream_t		*stream;
+	stream_t		*stream = NULL;
 
 	Sound_Reset(); // clear old streaminfo
 	Q_strncpy( loadname, filename, sizeof( loadname ));
@@ -188,9 +188,18 @@ stream_t *FS_OpenStream( const char *filename )
 		}
 	}
 
-	Con_Reportf( "FS_OpenStream: couldn't open \"%s\"\n", loadname );
+	// compatibility with original Xash3D, try media/ folder
+	if( Q_strncmp( filename, "media/", sizeof( "media/" ) - 1 ))
+	{
+		Q_snprintf( loadname, sizeof( loadname ), "media/%s", filename );
+		stream = FS_OpenStream( loadname );
+	}
+	else
+	{
+		Con_Reportf( "%s: couldn't open \"%s\" or \"%s\"\n", __func__, filename + 6, filename );
+	}
 
-	return NULL;
+	return stream;
 }
 
 /*

engine/common/system.c

@@ -402,7 +402,7 @@ void Sys_Warn( const char *format, ... )
 	Msg( "Sys_Warn: %s\n", text );
 
 	if( !Host_IsDedicated() ) // dedicated server should not hang on messagebox
-		MSGBOX(text);
+		Platform_MessageBox( "Xash Warning", text, false );
 }
 
 /*
@@ -446,8 +446,8 @@ void Sys_Error( const char *error, ... )
 #if XASH_WIN32
 		Wcon_ShowConsole( false );
 #endif
-		MSGBOX( text );
 		Sys_Print( text );
+		Platform_MessageBox( "Xash Error", text, false );
 	}
 	else
 	{
@@ -562,7 +562,7 @@ void Sys_Print( const char *pMsg )
 
 	Sys_PrintLog( pMsg );
 
-	Rcon_Print( pMsg );
+	Rcon_Print( &host.rd, pMsg );
 }
 
 /*

engine/common/system.h

@@ -30,9 +30,6 @@ extern "C" {
 #include "crtlib.h"
 #include "platform/platform.h"
 
-#define MSGBOX( x )	Platform_MessageBox( "Xash Error", (x), false )
-#define MSGBOX2( x )	Platform_MessageBox( "Host Error", (x), true )
-#define MSGBOX3( x )	Platform_MessageBox( "Host Recursive Error", (x), true )
 #define ASSERT( exp )	if(!( exp )) Sys_Error( "assert failed at %s:%i\n", __FILE__, __LINE__ )
 
 /*

engine/common/tests.h

@@ -38,6 +38,7 @@ void Test_RunCvar( void );
 void Test_RunCon( void );
 void Test_RunVOX( void );
 void Test_RunIPFilter( void );
+void Test_RunGamma( void );
 
 #define TEST_LIST_0 \
 	Test_RunLibCommon(); \
@@ -47,7 +48,8 @@ void Test_RunIPFilter( void );
 	Test_RunIPFilter();
 
 #define TEST_LIST_0_CLIENT \
-	Test_RunCon();
+	Test_RunCon(); \
+	Test_RunGamma();
 
 #define TEST_LIST_1 \
 	Test_RunImagelib();

engine/menu_int.h

@@ -143,7 +143,7 @@ typedef struct ui_enginefuncs_s
 	void	*(*pfnKeyGetState)( const char *name );			// for mlook, klook etc
 
 	// engine memory manager
-	void*	(*pfnMemAlloc)( size_t cb, const char *filename, const int fileline );
+	void*	(*pfnMemAlloc)( size_t cb, const char *filename, const int fileline ) ALLOC_CHECK( 1 );
 	void	(*pfnMemFree)( void *mem, const char *filename, const int fileline );
 
 	// collect info from engine

engine/physint.h

@@ -86,7 +86,7 @@ typedef struct server_physics_api_s
 	const byte	*(*pfnGetTextureData)( unsigned int texnum );
 
 	// static allocations
-	void		*(*pfnMemAlloc)( size_t cb, const char *filename, const int fileline );
+	void		*(*pfnMemAlloc)( size_t cb, const char *filename, const int fileline ) ALLOC_CHECK( 1 );
 	void		(*pfnMemFree)( void *mem, const char *filename, const int fileline );
 
 	// trace & contents

engine/platform/dos/vid_dos.c

@@ -48,8 +48,6 @@ qboolean  R_Init_Video( const int type )
 {
 	qboolean retval;
 
-	VID_StartupGamma();
-
 	if( type != REF_SOFTWARE )
 		return false; /// glide???
 

engine/platform/linux/sys_linux.c

@@ -13,11 +13,33 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 */
 
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
 #include <time.h>
 #include <stdlib.h>
 #include <fcntl.h>
 #include <dlfcn.h>
+#include <signal.h>
+#include <ucontext.h>
+#include <time.h>
+#include <unistd.h>
+#include <math.h>
 #include "platform/platform.h"
+#include <sys/types.h>
+
+#if defined(__GLIBC__) && (__GLIBC__ <= 2) && (__GLIBC_MINOR__ <= 30)
+// Library support was added in glibc 2.30.
+// Earlier glibc versions did not provide a wrapper for this system call,
+// necessitating the use of syscall(2).
+#include <sys/syscall.h>
+
+static pid_t gettid( void )
+{
+	return syscall( SYS_gettid );
+}
+#endif
 
 static void *g_hsystemd;
 static int (*g_pfn_sd_notify)( int unset_environment, const char *state );
@@ -103,3 +125,44 @@ void Linux_Shutdown( void )
 		g_hsystemd = NULL;
 	}
 }
+
+static void Linux_TimerHandler( int sig, siginfo_t *si, void *uc )
+{
+	timer_t  *tidp = si->si_value.sival_ptr;
+	int overrun = timer_getoverrun( *tidp );
+	Con_Printf( "Frame too long (overrun %d)!\n", overrun );
+}
+
+#define DEBUG_TIMER_SIGNAL SIGRTMIN
+
+void Linux_SetTimer( float tm )
+{
+	static timer_t timerid;
+
+	if( !timerid && tm )
+	{
+		struct sigevent    sev = { 0 };
+		struct sigaction   sa = { 0 };
+
+		sa.sa_flags = SA_SIGINFO;
+		sa.sa_sigaction = Linux_TimerHandler;
+		sigaction( DEBUG_TIMER_SIGNAL, &sa, NULL );
+		// this path availiable in POSIX, but may signal wrong thread...
+		// sev.sigev_notify = SIGEV_SIGNAL;
+		sev.sigev_notify = SIGEV_THREAD_ID;
+		sev._sigev_un._tid  = gettid();
+		sev.sigev_signo = DEBUG_TIMER_SIGNAL;
+		sev.sigev_value.sival_ptr = &timerid;
+		timer_create( CLOCK_REALTIME, &sev, &timerid );
+	}
+
+	if( timerid )
+	{
+		struct itimerspec  its = {0};
+		its.it_value.tv_sec = tm;
+		its.it_value.tv_nsec = 1000000000ULL * fmod( tm, 1.0f );
+		its.it_interval.tv_sec = 0;
+		its.it_interval.tv_nsec = 0;
+		timer_settime( timerid, 0, &its, NULL );
+	}
+}

engine/platform/linux/vid_fbdev.c

@@ -51,8 +51,6 @@ qboolean  R_Init_Video( const int type )
 	string fbdev = DEFAULT_FBDEV;
 	fb.fd = -1;
 
-	VID_StartupGamma();
-
 	if( type != REF_SOFTWARE )
 		return false;
 

engine/platform/platform.h

@@ -40,6 +40,7 @@ void Platform_SetStatus( const char *status );
 // legacy iOS port functions
 #if TARGET_OS_IOS
 const char *IOS_GetDocsDir( void );
+void IOS_LaunchDialog( void );
 #endif // TARGET_OS_IOS
 
 #if XASH_WIN32 || XASH_LINUX
@@ -91,6 +92,7 @@ void DOS_Shutdown( void );
 #if XASH_LINUX
 void Linux_Init( void );
 void Linux_Shutdown( void );
+void Linux_SetTimer( float time );
 #endif
 
 static inline void Platform_Init( void )
@@ -181,6 +183,13 @@ void Platform_SetClipboardText( const char *buffer );
 #define SDL_VERSION_ATLEAST( x, y, z ) 0
 #endif
 
+static void Platform_SetTimer( float time )
+{
+#if XASH_LINUX
+	Linux_SetTimer( time );
+#endif
+}
+
 /*
 ==============================================================================
 

engine/platform/sdl/vid_sdl.c

@@ -843,13 +843,10 @@ qboolean VID_CreateWindow( int width, int height, window_mode_t window_mode )
 					return false;
 				GL_SetupAttributes(); // re-choose attributes
 			}
-
-			VID_StartupGamma();
 		}
 
 		if( !GL_UpdateContext( ))
-		return false;
-
+			return false;
 	}
 
 #else // SDL_VERSION_ATLEAST( 2, 0, 0 )

engine/ref_api.h

@@ -28,6 +28,7 @@ GNU General Public License for more details.
 #include "r_efx.h"
 #include "com_image.h"
 #include "filesystem.h"
+#include "common/protocol.h"
 
 // RefAPI changelog:
 // 1. Initial release
@@ -38,7 +39,11 @@ GNU General Public License for more details.
 //    Removed previously unused calls
 //    Simplified remapping calls
 //    GetRefAPI is now expected to return REF_API_VERSION
-#define REF_API_VERSION 5
+// 6. Removed timing from ref_globals_t.
+//    Renderers are supposed to migrate to ref_client_t/ref_host_t using PARM_GET_CLIENT_PTR and PARM_GET_HOST_PTR
+//    Removed functions to get internal engine structions. Use PARM_GET_*_PTR instead.
+// 7. Gamma fixes.
+#define REF_API_VERSION 7
 
 
 #define TF_SKY		(TF_SKYSIDE|TF_NOMIPMAP)
@@ -94,11 +99,6 @@ typedef struct ref_globals_s
 {
 	qboolean developer;
 
-	float time;    // cl.time
-	float oldtime; // cl.oldtime
-	double realtime; // host.realtime
-	double frametime; // host.frametime
-
 	// viewport width and height
 	int      width;
 	int      height;
@@ -120,6 +120,26 @@ typedef struct ref_globals_s
 	int desktopBitsPixel;
 } ref_globals_t;
 
+typedef struct ref_client_s
+{
+	double   time;
+	double   oldtime;
+	int      viewentity;
+	int      playernum;
+	int      maxclients;
+	int      nummodels;
+	model_t *models[MAX_MODELS+1];
+	qboolean paused;
+	vec3_t   simorg;
+} ref_client_t;
+
+typedef struct ref_host_s
+{
+	double realtime;
+	double frametime;
+	int    features;
+} ref_host_t;
+
 enum
 {
 	GL_KEEP_UNIT = -1,
@@ -251,16 +271,18 @@ typedef enum
 	PARM_DEV_OVERVIEW      = -1,
 	PARM_THIRDPERSON       = -2,
 	PARM_QUAKE_COMPATIBLE  = -3,
-	PARM_PLAYER_INDEX      = -4, // cl.playernum + 1
-	PARM_VIEWENT_INDEX     = -5, // cl.viewentity
+	PARM_GET_CLIENT_PTR    = -4, // ref_client_t
+	PARM_GET_HOST_PTR      = -5, // ref_host_t
 	PARM_CONNSTATE         = -6, // cls.state
 	PARM_PLAYING_DEMO      = -7, // cls.demoplayback
 	PARM_WATER_LEVEL       = -8, // cl.local.water_level
-	PARM_MAX_CLIENTS       = -9, // cl.maxclients
+	PARM_GET_WORLD_PTR     = -9, // world
 	PARM_LOCAL_HEALTH      = -10, // cl.local.health
 	PARM_LOCAL_GAME        = -11,
 	PARM_NUMENTITIES       = -12, // local game only
-	PARM_NUMMODELS         = -13, // cl.nummodels
+	PARM_GET_MOVEVARS_PTR  = -13, // clgame.movevars
+	PARM_GET_PALETTE_PTR   = -14, // clgame.palette
+	PARM_GET_VIEWENT_PTR   = -15, // clgame.viewent
 } ref_parm_e;
 
 typedef struct ref_api_s
@@ -303,7 +325,6 @@ typedef struct ref_api_s
 	void	(*CL_DrawCenterPrint)( void );
 
 	// entity management
-	struct cl_entity_s *(*GetViewModel)( void );
 	struct cl_entity_s *(*R_BeamGetEntity)( int index );
 	struct cl_entity_s *(*CL_GetWaterEntity)( const vec3_t p );
 	qboolean (*CL_AddVisibleEntity)( cl_entity_t *ent, int entityType );
@@ -311,7 +332,6 @@ typedef struct ref_api_s
 	// brushes
 	int (*Mod_SampleSizeForFace)( const struct msurface_s *surf );
 	qboolean (*Mod_BoxVisible)( const vec3_t mins, const vec3_t maxs, const byte *visbits );
-	struct world_static_s *(*GetWorld)( void ); // returns &world
 	mleaf_t *(*Mod_PointInLeaf)( const vec3_t p, mnode_t *node );
 	void (*Mod_CreatePolygonsForHull)( int hullnum );
 
@@ -331,7 +351,6 @@ typedef struct ref_api_s
 	// model management
 	model_t *(*Mod_ForName)( const char *name, qboolean crash, qboolean trackCRC );
 	void *(*Mod_Extradata)( int type, model_t *model );
-	struct model_s **(*pfnGetModels)( void );
 
 	// remap
 	qboolean (*CL_EntitySetRemapColors)( cl_entity_t *e, model_t *mod, int top, int bottom );
@@ -344,8 +363,6 @@ typedef struct ref_api_s
 	float (*COM_RandomFloat)( float rmin, float rmax );
 	int   (*COM_RandomLong)( int rmin, int rmax );
 	struct screenfade_s *(*GetScreenFade)( void );
-	void (*GetPredictedOrigin)( vec3_t v );
-	color24 *(*CL_GetPaletteColor)( void ); // clgame.palette[color]
 	void (*CL_GetScreenInfo)( int *width, int *height ); // clgame.scrInfo, ptrs may be NULL
 	void (*SetLocalLightLevel)( int level ); // cl.local.light_level
 	int (*Sys_CheckParm)( const char *flag );
@@ -361,8 +378,8 @@ typedef struct ref_api_s
 	// memory
 	poolhandle_t (*_Mem_AllocPool)( const char *name, const char *filename, int fileline );
 	void  (*_Mem_FreePool)( poolhandle_t *poolptr, const char *filename, int fileline );
-	void *(*_Mem_Alloc)( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline );
-	void *(*_Mem_Realloc)( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline );
+	void *(*_Mem_Alloc)( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline ) ALLOC_CHECK( 2 );
+	void *(*_Mem_Realloc)( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline ) ALLOC_CHECK( 3 );
 	void  (*_Mem_Free)( void *data, const char *filename, int fileline );
 
 	// library management
@@ -388,9 +405,11 @@ typedef struct ref_api_s
 	void (*SW_UnlockBuffer)( void );
 
 	// gamma
-	void (*BuildGammaTable)( float lightgamma, float brightness );
-	byte		(*LightToTexGamma)( byte color );	// software gamma support
-	qboolean	(*R_DoResetGamma)( void );
+	byte (*LightToTexGamma)( byte );	// software gamma support
+	uint (*LightToTexGammaEx)( uint );	// software gamma support
+	byte (*TextureToGamma)( byte );
+	uint (*ScreenGammaTable)( uint );
+	uint (*LinearGammaTable)( uint );
 
 	// renderapi
 	lightstyle_t*	(*GetLightStyle)( int number );
@@ -406,7 +425,6 @@ typedef struct ref_api_s
 	struct pmtrace_s *(*PM_TraceLine)( float *start, float *end, int flags, int usehull, int ignore_pe );
 	struct pmtrace_s *(*EV_VisTraceLine )( float *start, float *end, int flags );
 	struct pmtrace_s (*CL_TraceLine)( vec3_t start, vec3_t end, int flags );
-	struct movevars_s *(*pfnGetMoveVars)( void );
 
 	// imagelib
 	void (*Image_AddCmdFlags)( uint flags ); // used to check if hardware dxt is supported
@@ -448,6 +466,7 @@ typedef struct ref_interface_s
 	void (*GL_ClearExtensions)( void );
 
 	// scene rendering
+	void (*R_GammaChanged)( qboolean do_reset_gamma );
 	void (*R_BeginFrame)( qboolean clearScene );
 	void (*R_RenderScene)( void );
 	void (*R_EndFrame)( void );
@@ -636,6 +655,8 @@ typedef int (*REFAPI)( int version, ref_interface_t *pFunctionTable, ref_api_t*
 #define ENGINE_SHARED_CVAR_LIST( f ) \
 	ENGINE_SHARED_CVAR_NAME( f, vid_gamma, gamma ) \
 	ENGINE_SHARED_CVAR_NAME( f, vid_brightness, brightness ) \
+	ENGINE_SHARED_CVAR_NAME( f, v_lightgamma, lightgamma ) \
+	ENGINE_SHARED_CVAR_NAME( f, v_direct, direct ) \
 	ENGINE_SHARED_CVAR( f, r_showtextures ) \
 	ENGINE_SHARED_CVAR( f, r_speeds ) \
 	ENGINE_SHARED_CVAR( f, r_fullbright ) \
@@ -657,7 +678,6 @@ typedef int (*REFAPI)( int version, ref_interface_t *pFunctionTable, ref_api_t*
 	ENGINE_SHARED_CVAR( f, r_sprite_lighting ) \
 	ENGINE_SHARED_CVAR( f, r_drawviewmodel ) \
 	ENGINE_SHARED_CVAR( f, r_glowshellfreq ) \
-	ENGINE_SHARED_CVAR( f, r_lighting_modulate ) \
 
 #define DECLARE_ENGINE_SHARED_CVAR_LIST() \
 	ENGINE_SHARED_CVAR_LIST( DECLARE_ENGINE_SHARED_CVAR )

engine/server/server.h

@@ -564,7 +564,7 @@ qboolean SV_IsPlayerIndex( int idx );
 int SV_CalcPing( sv_client_t *cl );
 void SV_InitClientMove( void );
 void SV_UpdateServerInfo( void );
-void SV_EndRedirect( void );
+void SV_EndRedirect( host_redirect_t *rd );
 void SV_RejectConnection( netadr_t from, const char *fmt, ... ) _format( 2 );
 void SV_GetPlayerCount( int *clients, int *bots );
 

engine/server/sv_client.c

@@ -639,7 +639,7 @@ void SV_DropClient( sv_client_t *cl, qboolean crash )
 	cl->frames = NULL;
 
 	if( NET_CompareBaseAdr( cl->netchan.remote_address, host.rd.address ))
-		SV_EndRedirect();
+		SV_EndRedirect( &host.rd );
 
 	// throw away any residual garbage in the channel.
 	Netchan_Clear( &cl->netchan );
@@ -676,22 +676,19 @@ SVC COMMAND REDIRECT
 
 ==============================================================================
 */
-void SV_BeginRedirect( netadr_t adr, rdtype_t target, char *buffer, size_t buffersize, void (*flush))
+static void SV_BeginRedirect( host_redirect_t *rd, netadr_t adr, rdtype_t target, char *buffer, size_t buffersize, void (*flush))
 {
-	if( !target || !buffer || !buffersize || !flush )
-		return;
-
-	host.rd.target = target;
-	host.rd.buffer = buffer;
-	host.rd.buffersize = buffersize;
-	host.rd.flush = flush;
-	host.rd.address = adr;
-	host.rd.buffer[0] = 0;
-	if( host.rd.lines == 0 )
-		host.rd.lines = -1;
+	rd->target = target;
+	rd->buffer = buffer;
+	rd->buffersize = buffersize;
+	rd->flush = flush;
+	rd->address = adr;
+	rd->buffer[0] = 0;
+	if( rd->lines == 0 )
+		rd->lines = -1;
 }
 
-void SV_FlushRedirect( netadr_t adr, int dest, char *buf )
+static void SV_FlushRedirect( netadr_t adr, int dest, char *buf )
 {
 	if( sv.current_client && FBitSet( sv.current_client->flags, FCL_FAKECLIENT ))
 		return;
@@ -712,18 +709,18 @@ void SV_FlushRedirect( netadr_t adr, int dest, char *buf )
 	}
 }
 
-void SV_EndRedirect( void )
+void SV_EndRedirect( host_redirect_t *rd )
 {
-	if( host.rd.lines > 0 )
+	if( rd->lines > 0 )
 		return;
 
-	if( host.rd.flush )
-		host.rd.flush( host.rd.address, host.rd.target, host.rd.buffer );
+	if( rd->flush )
+		rd->flush( rd->address, rd->target, rd->buffer );
 
-	host.rd.target = 0;
-	host.rd.buffer = NULL;
-	host.rd.buffersize = 0;
-	host.rd.flush = NULL;
+	rd->target = RD_NONE;
+	rd->buffer = NULL;
+	rd->buffersize = 0;
+	rd->flush = NULL;
 }
 
 /*
@@ -733,24 +730,26 @@ Rcon_Print
 Print message to rcon buffer and send to rcon redirect target
 ================
 */
-void Rcon_Print( const char *pMsg )
+void Rcon_Print( host_redirect_t *rd, const char *pMsg )
 {
-	if( host.rd.target && host.rd.lines && host.rd.flush && host.rd.buffer )
+	size_t len;
+
+	if( !rd->target || !rd->lines || !rd->flush || !rd->buffer )
+		return;
+
+	len = Q_strncat( rd->buffer, pMsg, rd->buffersize );
+
+	if( len && rd->buffer[len - 1] == '\n' )
 	{
-		size_t len = Q_strncat( host.rd.buffer, pMsg, host.rd.buffersize );
+		rd->flush( rd->address, rd->target, rd->buffer );
 
-		if( len && host.rd.buffer[len-1] == '\n' )
-		{
-			host.rd.flush( host.rd.address, host.rd.target, host.rd.buffer );
+		if( rd->lines > 0 )
+			rd->lines--;
 
-			if( host.rd.lines > 0 )
-				host.rd.lines--;
+		rd->buffer[0] = 0;
 
-			host.rd.buffer[0] = 0;
-
-			if( !host.rd.lines )
-				Msg( "End of redirection!\n" );
-		}
+		if( !rd->lines )
+			Msg( "End of redirection!\n" );
 	}
 }
 
@@ -1090,7 +1089,7 @@ void SV_RemoteCommand( netadr_t from, sizebuf_t *msg )
 
 	if( Rcon_Validate( ))
 	{
-		SV_BeginRedirect( from, RD_PACKET, outputbuf, sizeof( outputbuf ) - 16, SV_FlushRedirect );
+		SV_BeginRedirect( &host.rd, from, RD_PACKET, outputbuf, sizeof( outputbuf ) - 16, SV_FlushRedirect );
 
 		remaining[0] = 0;
 		for( i = 2; i < Cmd_Argc(); i++ )
@@ -1101,7 +1100,7 @@ void SV_RemoteCommand( netadr_t from, sizebuf_t *msg )
 		}
 		Cmd_ExecuteString( remaining );
 
-		SV_EndRedirect();
+		SV_EndRedirect( &host.rd );
 	}
 	else Con_Printf( S_ERROR "Bad rcon_password.\n" );
 }

engine/server/sv_game.c

@@ -4525,7 +4525,7 @@ static qboolean GAME_EXPORT pfnVoice_GetClientListening( int iReceiver, int iSen
 	iReceiver -= 1;
 	iSender -= 1;
 
-	if( iReceiver < 0 || iReceiver >= svs.maxclients || iSender < 0 || iSender > svs.maxclients )
+	if( iReceiver < 0 || iReceiver >= svs.maxclients || iSender < 0 || iSender >= svs.maxclients )
 		return false;
 
 	return (FBitSet( svs.clients[iSender].listeners, BIT( iReceiver )) != 0 );
@@ -4542,7 +4542,7 @@ static qboolean GAME_EXPORT pfnVoice_SetClientListening( int iReceiver, int iSen
 	iReceiver -= 1;
 	iSender -= 1;
 
-	if( iReceiver < 0 || iReceiver >= svs.maxclients || iSender < 0 || iSender > svs.maxclients )
+	if( iReceiver < 0 || iReceiver >= svs.maxclients || iSender < 0 || iSender >= svs.maxclients )
 		return false;
 
 	if( bListen ) SetBits( svs.clients[iSender].listeners, BIT( iReceiver ));

engine/server/sv_main.c

@@ -129,7 +129,6 @@ CVAR_DEFINE( public_server, "public", "0", 0, "change server type from private t
 CVAR_DEFINE_AUTO( sv_novis, "0", 0, "force to ignore server visibility" );			// disable server culling entities by vis
 CVAR_DEFINE( sv_pausable, "pausable", "1", FCVAR_SERVER, "allow players to pause or not" );
 static CVAR_DEFINE_AUTO( timeout, "125", FCVAR_SERVER, "connection timeout" );				// seconds without any message
-CVAR_DEFINE( sv_lighting_modulate, "r_lighting_modulate", "0.6", FCVAR_ARCHIVE, "lightstyles modulate scale" );
 CVAR_DEFINE( sv_maxclients, "maxplayers", "1", FCVAR_LATCH, "server max capacity" );
 CVAR_DEFINE_AUTO( sv_check_errors, "0", FCVAR_ARCHIVE, "check edicts for errors" );
 CVAR_DEFINE_AUTO( sv_reconnect_limit, "3", FCVAR_ARCHIVE, "max reconnect attempts" );		// minimum seconds between connect messages
@@ -919,7 +918,6 @@ void SV_Init( void )
 	Cvar_RegisterVariable( &sv_maxclients );
 	Cvar_RegisterVariable( &sv_check_errors );
 	Cvar_RegisterVariable( &public_server );
-	Cvar_RegisterVariable( &sv_lighting_modulate );
 	Cvar_RegisterVariable( &sv_reconnect_limit );
 	Cvar_RegisterVariable( &sv_failuretime );
 	Cvar_RegisterVariable( &sv_unlag );
@@ -1103,7 +1101,7 @@ void SV_Shutdown( const char *finalmsg )
 		Con_Printf( "%s", finalmsg );
 
 	// rcon will be disconnected
-	SV_EndRedirect();
+	SV_EndRedirect( &host.rd );
 
 	if( svs.clients )
 		SV_FinalMessage( finalmsg, false );

engine/server/sv_phys.c

@@ -1784,7 +1784,7 @@ static void SV_RunLightStyles( void )
 	lightstyle_t	*ls;
 	float		scale;
 
-	scale = sv_lighting_modulate.value;
+	scale = 1.0f;
 
 	// run lightstyles animation
 	for( i = 0, ls = sv.lightstyles; i < MAX_LIGHTSTYLES; i++, ls++ )
@@ -2139,18 +2139,18 @@ qboolean SV_InitPhysicsAPI( void )
 			if( svgame.physFuncs.SV_CheckFeatures != NULL )
 			{
 				// grab common engine features (it will be shared across the network)
-				host.features = svgame.physFuncs.SV_CheckFeatures();
-				Host_PrintEngineFeatures ();
+				Host_ValidateEngineFeatures( svgame.physFuncs.SV_CheckFeatures( ));
 			}
 			return true;
 		}
 
 		// make sure what physic functions is cleared
 		memset( &svgame.physFuncs, 0, sizeof( svgame.physFuncs ));
-
+		Host_ValidateEngineFeatures( 0 );
 		return false; // just tell user about problems
 	}
 
 	// physic interface is missed
+	Host_ValidateEngineFeatures( 0 );
 	return true;
 }

engine/wscript

@@ -37,8 +37,6 @@ def options(opt):
 def configure(conf):
 	# check for dedicated server build
 	if conf.options.DEDICATED:
-		if conf.env.DEST_OS == 'linux':
-			conf.check_cc(lib='rt')
 		conf.define('XASH_DEDICATED', 1)
 	elif conf.env.DEST_OS == 'dos':
 		conf.options.STATIC = True
@@ -73,12 +71,9 @@ def configure(conf):
 		# unused, XASH_LINUX without XASH_SDL gives fbdev & alsa support
 		# conf.define('XASH_FBDEV', 1)
 		conf.check_cc( lib = 'asound' )
-		conf.check_cc( lib = 'rt' )
 	elif conf.options.SDL12:
 		conf.define('XASH_SDL', 12)
 		conf.check_cfg(package='sdl', args='--cflags --libs', uselib_store='SDL2' )
-		if conf.env.DEST_OS == 'linux':
-			conf.check_cc( lib='rt' )
 		conf.env.HAVE_SDL2 = True
 	else:
 		conf.load('sdl2')
@@ -97,6 +92,9 @@ def configure(conf):
 	if not conf.env.DEST_OS in ['win32', 'android'] and not conf.options.NO_ASYNC_RESOLVE:
 		conf.check_pthreads()
 
+	if conf.env.DEST_OS == 'linux':
+		conf.check_cc(lib='rt')
+
 	if hasattr(conf.options, 'DLLEMU'):
 		conf.define_cond('XASH_DLL_LOADER', conf.options.DLLEMU)
 
@@ -112,7 +110,7 @@ def configure(conf):
 	conf.define_cond('XASH_ENGINE_TESTS', conf.env.ENGINE_TESTS)
 	conf.define_cond('XASH_STATIC_LIBS', conf.env.STATIC_LINKING)
 	conf.define_cond('XASH_CUSTOM_SWAP', conf.options.CUSTOM_SWAP)
-	conf.define_cond('SINGLE_BINARY', conf.env.SINGLE_BINARY)
+	conf.define_cond('XASH_ENABLE_MAIN', conf.env.DISABLE_LAUNCHER)
 	conf.define_cond('XASH_NO_ASYNC_NS_RESOLVE', conf.options.NO_ASYNC_RESOLVE)
 	conf.define_cond('SUPPORT_BSP2_FORMAT', conf.options.SUPPORT_BSP2_FORMAT)
 	conf.define_cond('XASH_64BIT', conf.env.DEST_SIZEOF_VOID_P != 4)
@@ -239,7 +237,7 @@ def build(bld):
 			app_name = 'xash3d-fwgs'
 		)
 	else:
-		if bld.env.SINGLE_BINARY:
+		if bld.env.DISABLE_LAUNCHER:
 			install_path = bld.env.BINDIR
 			program = 'cxxprogram' if is_cxx_link else 'cprogram'
 			if bld.env.STATIC:

filesystem/filesystem.c

@@ -1287,6 +1287,26 @@ static qboolean FS_CheckForCrypt( const char *dllname )
 	return ( key == 0x12345678 ) ? true : false;
 }
 
+static int FS_StripIdiotRelativePath( const char *dllname, const char *gamefolder )
+{
+	string idiot_relpath;
+	int len;
+
+	if(( len = Q_snprintf( idiot_relpath, sizeof( idiot_relpath ), "../%s/", gamefolder )) >= 4 )
+	{
+		if( !Q_strnicmp( dllname, idiot_relpath, len ))
+			return len;
+
+		// try backslashes
+		idiot_relpath[1] = '\\';
+		idiot_relpath[len - 1] = '\\';
+		if( !Q_strnicmp( dllname, idiot_relpath, len ))
+			return len;
+	}
+
+	return 0;
+}
+
 /*
 ==================
 FS_FindLibrary
@@ -1306,9 +1326,16 @@ static qboolean FS_FindLibrary( const char *dllname, qboolean directpath, fs_dll
 
 	fs_ext_path = directpath;
 
-	// HACKHACK remove absoulte path to valve folder
-	if( !Q_strnicmp( dllname, "..\\valve\\", 9 ) || !Q_strnicmp( dllname, "../valve/", 9 ))
-		start += 9;
+	// HACKHACK remove relative path to game folder
+	if( !Q_strnicmp( dllname, "..", 2 ))
+	{
+		// some modders put relative path to themselves???
+		len = FS_StripIdiotRelativePath( dllname, GI->gamefolder );
+
+		if( len == 0 ) // or put relative path to Half-Life game libs
+			len = FS_StripIdiotRelativePath( dllname, "valve" );
+		start += len;
+	}
 
 	// replace all backward slashes
 	len = Q_strlen( dllname );
@@ -1677,6 +1704,9 @@ file_t *FS_SysOpen( const char *filepath, const char *mode )
 
 	if( file->handle < 0 )
 	{
+		if( errno != ENOENT )
+			Con_Printf( S_ERROR "%s: can't open file %s: %s\n", __func__, filepath, strerror( errno ));
+
 		Mem_Free( file );
 		return NULL;
 	}

filesystem/filesystem.h

@@ -210,8 +210,8 @@ typedef struct fs_interface_t
 	// memory
 	poolhandle_t (*_Mem_AllocPool)( const char *name, const char *filename, int fileline );
 	void  (*_Mem_FreePool)( poolhandle_t *poolptr, const char *filename, int fileline );
-	void *(*_Mem_Alloc)( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline );
-	void *(*_Mem_Realloc)( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline );
+	void *(*_Mem_Alloc)( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline ) ALLOC_CHECK( 2 );
+	void *(*_Mem_Realloc)( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline ) ALLOC_CHECK( 3 );
 	void  (*_Mem_Free)( void *data, const char *filename, int fileline );
 
 	// platform

ref/gl/gl_alias.c

@@ -765,7 +765,7 @@ similar to R_StudioDynamicLight
 */
 void R_AliasDynamicLight( cl_entity_t *ent, alight_t *plight )
 {
-	movevars_t	*mv = gEngfuncs.pfnGetMoveVars();
+	movevars_t	*mv = tr.movevars;
 	vec3_t		lightDir, vecSrc, vecEnd;
 	vec3_t		origin, dist, finalLight;
 	float		add, radius, total;
@@ -801,7 +801,7 @@ void R_AliasDynamicLight( cl_entity_t *ent, alight_t *plight )
 		msurface_t	*psurf = NULL;
 		pmtrace_t		trace;
 
-		if( FBitSet( ENGINE_GET_PARM( PARM_FEATURES ), ENGINE_WRITE_LARGE_COORD ))
+		if( FBitSet( gp_host->features, ENGINE_WRITE_LARGE_COORD ))
 		{
 			vecEnd[0] = origin[0] - mv->skyvec_x * 65536.0f;
 			vecEnd[1] = origin[1] - mv->skyvec_y * 65536.0f;
@@ -822,9 +822,9 @@ void R_AliasDynamicLight( cl_entity_t *ent, alight_t *plight )
 		{
 			VectorSet( lightDir, mv->skyvec_x, mv->skyvec_y, mv->skyvec_z );
 
-			light.r = gEngfuncs.LightToTexGamma( bound( 0, mv->skycolor_r, 255 ));
-			light.g = gEngfuncs.LightToTexGamma( bound( 0, mv->skycolor_g, 255 ));
-			light.b = gEngfuncs.LightToTexGamma( bound( 0, mv->skycolor_b, 255 ));
+			light.r = mv->skycolor_r;
+			light.g = mv->skycolor_g;
+			light.b = mv->skycolor_b;
 		}
 	}
 
@@ -907,9 +907,9 @@ void R_AliasDynamicLight( cl_entity_t *ent, alight_t *plight )
 
 			VectorAdd( lightDir, dist, lightDir );
 
-			finalLight[0] += gEngfuncs.LightToTexGamma( dl->color.r ) * ( add / 256.0f ) * 2.0f;
-			finalLight[1] += gEngfuncs.LightToTexGamma( dl->color.g ) * ( add / 256.0f ) * 2.0f;
-			finalLight[2] += gEngfuncs.LightToTexGamma( dl->color.b ) * ( add / 256.0f ) * 2.0f;
+			finalLight[0] += dl->color.r * ( add / 256.0f );
+			finalLight[1] += dl->color.g * ( add / 256.0f );
+			finalLight[2] += dl->color.b * ( add / 256.0f );
 		}
 	}
 
@@ -991,9 +991,9 @@ void R_AliasLighting( float *lv, const vec3_t normal )
 			illum -= g_alias.shadelight * lightcos;
 	}
 
-	illum = Q_max( illum, 0.0f );
-	illum = Q_min( illum, 255.0f );
-	*lv = illum * (1.0f / 255.0f);
+	illum = bound( 0.0f, illum, 255.0f );
+
+	*lv = gEngfuncs.LightToTexGammaEx( illum * 4 ) / 1023.0f;
 }
 
 /*
@@ -1332,12 +1332,12 @@ static void R_AliasSetupTimings( void )
 	if( RI.drawWorld )
 	{
 		// synchronize with server time
-		g_alias.time = gpGlobals->time;
+		g_alias.time = gp_cl->time;
 	}
 	else
 	{
 		// menu stuff
-		g_alias.time = gpGlobals->realtime;
+		g_alias.time = gp_host->realtime;
 	}
 
 	m_fDoRemap = false;
@@ -1381,7 +1381,7 @@ void R_DrawAliasModel( cl_entity_t *e )
 
 	R_AliasLerpMovement( e );
 
-	if( !FBitSet( ENGINE_GET_PARM( PARM_FEATURES ), ENGINE_COMPENSATE_QUAKE_BUG ))
+	if( !FBitSet( gp_host->features, ENGINE_COMPENSATE_QUAKE_BUG ))
 		e->angles[PITCH] = -e->angles[PITCH]; // stupid quake bug
 
 	// don't rotate clients, only aim

ref/gl/gl_backend.c

@@ -560,8 +560,6 @@ qboolean VID_CubemapShot( const char *base, uint size, const float *vieworg, qbo
 	// use client vieworg
 	if( !vieworg ) vieworg = RI.vieworg;
 
-	R_CheckGamma();
-
 	for( i = 0; i < 6; i++ )
 	{
 		// go into 3d mode

ref/gl/gl_beams.c

@@ -608,7 +608,7 @@ void R_DrawBeamFollow( BEAM *pbeam, float frametime )
 	if( pnew )
 	{
 		VectorCopy( pbeam->source, pnew->org );
-		pnew->die = gpGlobals->time + pbeam->amplitude;
+		pnew->die = gp_cl->time + pbeam->amplitude;
 		VectorClear( pnew->vel );
 
 		pnew->next = particles;
@@ -655,7 +655,7 @@ void R_DrawBeamFollow( BEAM *pbeam, float frametime )
 	VectorMA( delta, -pbeam->width, normal, last2 );
 
 	div = 1.0f / pbeam->amplitude;
-	fraction = ( pbeam->die - gpGlobals->time ) * div;
+	fraction = ( pbeam->die - gp_cl->time ) * div;
 
 	vLast = 0.0f;
 	vStep = 1.0f;
@@ -688,7 +688,7 @@ void R_DrawBeamFollow( BEAM *pbeam, float frametime )
 
 		if( particles->next != NULL )
 		{
-			fraction = (particles->die - gpGlobals->time) * div;
+			fraction = (particles->die - gp_cl->time) * div;
 		}
 		else
 		{
@@ -867,12 +867,8 @@ static qboolean R_BeamComputePoint( int beamEnt, vec3_t pt )
 	// get attachment
 	if( attach > 0 )
 		VectorCopy( ent->attachment[attach - 1], pt );
-	else if( ent->index == ENGINE_GET_PARM( PARM_PLAYER_INDEX ) )
-	{
-		vec3_t simorg;
-		gEngfuncs.GetPredictedOrigin( simorg );
-		VectorCopy( simorg, pt );
-	}
+	else if( ent->index == ( gp_cl->playernum + 1 ))
+		VectorCopy( gp_cl->simorg, pt );
 	else VectorCopy( ent->origin, pt );
 
 	return true;
@@ -916,7 +912,7 @@ qboolean R_BeamRecomputeEndpoints( BEAM *pbeam )
 		else if( !FBitSet( pbeam->flags, FBEAM_FOREVER ))
 		{
 			ClearBits( pbeam->flags, FBEAM_ENDENTITY );
-			pbeam->die = gpGlobals->time;
+			pbeam->die = gp_cl->time;
 			return false;
 		}
 		else
@@ -949,7 +945,7 @@ void R_BeamDraw( BEAM *pbeam, float frametime )
 	if( !model || model->type != mod_sprite )
 	{
 		pbeam->flags &= ~FBEAM_ISACTIVE; // force to ignore
-		pbeam->die = gpGlobals->time;
+		pbeam->die = gp_cl->time;
 		return;
 	}
 
@@ -1007,7 +1003,7 @@ void R_BeamDraw( BEAM *pbeam, float frametime )
 	if( pbeam->flags & ( FBEAM_FADEIN|FBEAM_FADEOUT ))
 	{
 		// update life cycle
-		pbeam->t = pbeam->freq + ( pbeam->die - gpGlobals->time );
+		pbeam->t = pbeam->freq + ( pbeam->die - gp_cl->time );
 		if( pbeam->t != 0.0f ) pbeam->t = 1.0f - pbeam->freq / pbeam->t;
 	}
 
@@ -1055,7 +1051,7 @@ void R_BeamDraw( BEAM *pbeam, float frametime )
 
 	TriRenderMode( FBitSet( pbeam->flags, FBEAM_SOLID ) ? kRenderNormal : kRenderTransAdd );
 
-	if( !TriSpriteTexture( model, (int)(pbeam->frame + pbeam->frameRate * gpGlobals->time) % pbeam->frameCount ))
+	if( !TriSpriteTexture( model, (int)(pbeam->frame + pbeam->frameRate * gp_cl->time) % pbeam->frameCount ))
 	{
 		ClearBits( pbeam->flags, FBEAM_ISACTIVE );
 		return;
@@ -1160,8 +1156,8 @@ static void R_BeamSetup( BEAM *pbeam, vec3_t start, vec3_t end, int modelIndex,
 	VectorCopy( end, pbeam->target );
 	VectorSubtract( end, start, pbeam->delta );
 
-	pbeam->freq = speed * gpGlobals->time;
-	pbeam->die = life + gpGlobals->time;
+	pbeam->freq = speed * gp_cl->time;
+	pbeam->die = life + gp_cl->time;
 	pbeam->amplitude = amplitude;
 	pbeam->brightness = brightness;
 	pbeam->width = width;
@@ -1291,7 +1287,7 @@ void CL_DrawBeams( int fTrans, BEAM *active_beams )
 		if( !fTrans && !FBitSet( pBeam->flags, FBEAM_SOLID ))
 			continue;
 
-		R_BeamDraw( pBeam, gpGlobals->time -   gpGlobals->oldtime );
+		R_BeamDraw( pBeam, gp_cl->time -   gp_cl->oldtime );
 	}
 
 	pglShadeModel( GL_FLAT );

ref/gl/gl_context.c

@@ -24,6 +24,8 @@ GNU General Public License for more details.
 
 ref_api_t      gEngfuncs;
 ref_globals_t *gpGlobals;
+ref_client_t  *gp_cl;
+ref_host_t    *gp_host;
 
 static void R_ClearScreen( void )
 {
@@ -234,7 +236,7 @@ static int GL_RefGetParm( int parm, int arg )
 	case PARM_STENCIL_ACTIVE:
 		return glState.stencilEnabled;
 	case PARM_SKY_SPHERE:
-		return ENGINE_GET_PARM_( parm, arg ) && !tr.fCustomSkybox;
+		return FBitSet( tr.world->flags, FWORLD_SKYSPHERE ) && !FBitSet( tr.world->flags, FWORLD_CUSTOM_SKYBOX );
 	default:
 		return ENGINE_GET_PARM_( parm, arg );
 	}
@@ -370,6 +372,7 @@ ref_interface_t gReffuncs =
 	GL_InitExtensions,
 	GL_ClearExtensions,
 
+	R_GammaChanged,
 	R_BeginFrame,
 	R_RenderScene,
 	R_EndFrame,
@@ -518,5 +521,8 @@ int EXPORT GetRefAPI( int version, ref_interface_t *funcs, ref_api_t *engfuncs,
 	memcpy( &gEngfuncs, engfuncs, sizeof( ref_api_t ));
 	gpGlobals = globals;
 
+	gp_cl = (ref_client_t *)ENGINE_GET_PARM( PARM_GET_CLIENT_PTR );
+	gp_host = (ref_host_t *)ENGINE_GET_PARM( PARM_GET_HOST_PTR );
+
 	return REF_API_VERSION;
 }

ref/gl/gl_export.h

@@ -1250,12 +1250,6 @@ APIENTRY_LINKAGE void GL_FUNCTION( glClientActiveTextureARB )( GLenum );
 APIENTRY_LINKAGE void GL_FUNCTION( glGetCompressedTexImage )( GLenum target, GLint lod, const GLvoid* data );
 APIENTRY_LINKAGE void GL_FUNCTION( glDrawRangeElements )( GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices );
 APIENTRY_LINKAGE void GL_FUNCTION( glDrawRangeElementsEXT )( GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices );
-APIENTRY_LINKAGE void GL_FUNCTION( glDrawElements )(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices);
-APIENTRY_LINKAGE void GL_FUNCTION( glVertexPointer )(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
-APIENTRY_LINKAGE void GL_FUNCTION( glNormalPointer )(GLenum type, GLsizei stride, const GLvoid *ptr);
-APIENTRY_LINKAGE void GL_FUNCTION( glColorPointer )(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
-APIENTRY_LINKAGE void GL_FUNCTION( glTexCoordPointer )(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
-APIENTRY_LINKAGE void GL_FUNCTION( glArrayElement )(GLint i);
 APIENTRY_LINKAGE void GL_FUNCTION( glMultiTexCoord1f) (GLenum, GLfloat);
 APIENTRY_LINKAGE void GL_FUNCTION( glMultiTexCoord2f) (GLenum, GLfloat, GLfloat);
 APIENTRY_LINKAGE void GL_FUNCTION( glMultiTexCoord3f) (GLenum, GLfloat, GLfloat, GLfloat);
@@ -1313,7 +1307,6 @@ APIENTRY_LINKAGE void GL_FUNCTION( glGetActiveUniformARB )(GLhandleARB programOb
 APIENTRY_LINKAGE void GL_FUNCTION( glGetUniformfvARB )(GLhandleARB programObj, GLint location, GLfloat *params);
 APIENTRY_LINKAGE void GL_FUNCTION( glGetUniformivARB )(GLhandleARB programObj, GLint location, GLint *params);
 APIENTRY_LINKAGE void GL_FUNCTION( glGetShaderSourceARB )(GLhandleARB obj, GLsizei maxLength, GLsizei *length, GLcharARB *source);
-APIENTRY_LINKAGE void GL_FUNCTION( glPolygonStipple )(const GLubyte *mask);
 APIENTRY_LINKAGE void GL_FUNCTION( glTexImage3D )( GLenum target, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels );
 APIENTRY_LINKAGE void GL_FUNCTION( glTexSubImage3D )( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels );
 APIENTRY_LINKAGE void GL_FUNCTION( glCopyTexSubImage3D )( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height );
@@ -1737,12 +1730,6 @@ APIENTRY_LINKAGE void GL_FUNCTION( glTexImage2DMultisample )(GLenum target, GLsi
 #define pglGetCompressedTexImage glGetCompressedTexImage
 #define pglDrawRangeElements glDrawRangeElements
 #define pglDrawRangeElementsEXT glDrawRangeElementsEXT
-#define pglDrawElements glDrawElements
-#define pglVertexPointer glVertexPointer
-#define pglNormalPointer glNormalPointer
-#define pglColorPointer glColorPointer
-#define pglTexCoordPointer glTexCoordPointer
-#define pglArrayElement glArrayElement
 #define pglMultiTexCoord1f glMultiTexCoord1f
 #define pglMultiTexCoord2f glMultiTexCoord2f
 #define pglMultiTexCoord3f glMultiTexCoord3f
@@ -1800,7 +1787,6 @@ APIENTRY_LINKAGE void GL_FUNCTION( glTexImage2DMultisample )(GLenum target, GLsi
 #define pglGetUniformfvARB glGetUniformfvARB
 #define pglGetUniformivARB glGetUniformivARB
 #define pglGetShaderSourceARB glGetShaderSourceARB
-#define pglPolygonStipple glPolygonStipple
 #define pglTexImage3D glTexImage3D
 #define pglTexSubImage3D glTexSubImage3D
 #define pglCopyTexSubImage3D glCopyTexSubImage3D

ref/gl/gl_local.h

@@ -34,6 +34,7 @@ GNU General Public License for more details.
 #include "common/cvar.h"
 #include "gl_export.h"
 #include "wadfile.h"
+#include "common/mod_local.h"
 
 #if XASH_PSVITA
 int VGL_ShimInit( void );
@@ -75,7 +76,7 @@ extern poolhandle_t r_temppool;
 #define MAX_DRAW_STACK	2		// normal view and menu view
 
 #define SHADEDOT_QUANT 	16		// precalculated dot products for quantized angles
-#define SHADE_LAMBERT	1.495f
+#define SHADE_LAMBERT	1.4953241
 #define DEFAULT_ALPHATEST	0.0f
 
 // refparams
@@ -87,10 +88,10 @@ extern poolhandle_t r_temppool;
 #define RP_NONVIEWERREF	(RP_ENVVIEW)
 #define R_ModelOpaque( rm )	( rm == kRenderNormal )
 #define R_StaticEntity( ent )	( VectorIsNull( ent->origin ) && VectorIsNull( ent->angles ))
-#define RP_LOCALCLIENT( e )	((e) != NULL && (e)->index == ENGINE_GET_PARM( PARM_PLAYER_INDEX ) && e->player )
+#define RP_LOCALCLIENT( e )	((e) != NULL && (e)->index == ( gp_cl->playernum + 1 ) && e->player )
 #define RP_NORMALPASS()	( FBitSet( RI.params, RP_NONVIEWERREF ) == 0 )
 
-#define CL_IsViewEntityLocalPlayer() ( ENGINE_GET_PARM( PARM_VIEWENT_INDEX ) == ENGINE_GET_PARM( PARM_PLAYER_INDEX ) )
+#define CL_IsViewEntityLocalPlayer() ( gp_cl->viewentity == ( gp_cl->playernum + 1 ))
 
 #define CULL_VISIBLE	0		// not culled
 #define CULL_BACKSIDE	1		// backside of transparent wall
@@ -237,7 +238,6 @@ typedef struct
 	int		realframecount;	// not including viewpasses
 	int		framecount;
 
-	qboolean		ignore_lightgamma;
 	qboolean		fCustomRendering;
 	qboolean		fResetVis;
 	qboolean		fFlipViewModel;
@@ -252,13 +252,10 @@ typedef struct
 	// cull info
 	vec3_t		modelorg;		// relative to viewpoint
 
-	qboolean fCustomSkybox;
-
 	// get from engine
-	struct world_static_s *world;
+	world_static_t *world;
 	cl_entity_t *entities;
 	movevars_t *movevars;
-	model_t **models;
 	color24 *palette;
 	cl_entity_t *viewent;
 
@@ -401,9 +398,9 @@ void R_TranslateForEntity( cl_entity_t *e );
 void R_RotateForEntity( cl_entity_t *e );
 void R_SetupGL( qboolean set_gl_state );
 void R_AllowFog( qboolean allowed );
+qboolean R_OpaqueEntity( cl_entity_t *ent );
 void R_SetupFrustum( void );
 void R_FindViewLeaf( void );
-void R_CheckGamma( void );
 void R_PushScene( void );
 void R_PopScene( void );
 void R_DrawFog( void );
@@ -530,11 +527,11 @@ void GL_SetupAttributes( int safegl );
 void GL_OnContextCreated( void );
 void GL_InitExtensions( void );
 void GL_ClearExtensions( void );
-void VID_CheckChanges( void );
 int GL_LoadTexture( const char *name, const byte *buf, size_t size, int flags );
 void GL_FreeImage( const char *name );
 qboolean VID_ScreenShot( const char *filename, int shot_type );
 qboolean VID_CubemapShot( const char *base, uint size, const float *vieworg, qboolean skyshot );
+void R_GammaChanged( qboolean do_reset_gamma );
 void R_BeginFrame( qboolean clearScene );
 void R_RenderFrame( const struct ref_viewpass_s *vp );
 void R_EndFrame( void );
@@ -725,6 +722,8 @@ extern glstate_t		glState;
 extern glwstate_t		glw_state;
 extern ref_api_t      gEngfuncs;
 extern ref_globals_t *gpGlobals;
+extern ref_client_t  *gp_cl;
+extern ref_host_t    *gp_host;
 
 #define ENGINE_GET_PARM_ (*gEngfuncs.EngineGetParm)
 #define ENGINE_GET_PARM( parm ) ENGINE_GET_PARM_( ( parm ), 0 )
@@ -734,15 +733,21 @@ extern ref_globals_t *gpGlobals;
 //
 static inline cl_entity_t *CL_GetEntityByIndex( int index )
 {
+	if( unlikely( index < 0 || index >= tr.max_entities || !tr.entities ))
+		return NULL;
+
 	return &tr.entities[index];
 }
 
 static inline model_t *CL_ModelHandle( int index )
 {
-	return tr.models[index];
+	if( unlikely( index < 0 || index >= gp_cl->nummodels ))
+		return NULL;
+
+	return gp_cl->models[index];
 }
 
-#define WORLDMODEL (tr.models[1])
+#define WORLDMODEL (gp_cl->models[1])
 
 //
 // renderer cvars
@@ -762,6 +767,7 @@ extern convar_t	gl_nosort;
 extern convar_t	gl_test;		// cvar to testify new effects
 extern convar_t	gl_msaa;
 extern convar_t	gl_stencilbits;
+extern convar_t	gl_overbright;
 
 extern convar_t	r_lighting_extended;
 extern convar_t	r_lighting_ambient;
@@ -774,6 +780,7 @@ extern convar_t	r_lockfrustum;
 extern convar_t	r_traceglow;
 extern convar_t	r_vbo;
 extern convar_t	r_vbo_dlightmode;
+extern convar_t	r_vbo_detail;
 extern convar_t r_studio_sort_textures;
 extern convar_t r_studio_drawelements;
 extern convar_t r_ripple;

ref/gl/gl_opengl.c

@@ -19,6 +19,7 @@ CVAR_DEFINE_AUTO( gl_nosort, "0", FCVAR_GLCONFIG, "disable sorting of translucen
 CVAR_DEFINE_AUTO( gl_test, "0", 0, "engine developer cvar for quick testing new features" );
 CVAR_DEFINE_AUTO( gl_msaa, "1", FCVAR_GLCONFIG, "enable or disable multisample anti-aliasing" );
 CVAR_DEFINE_AUTO( gl_stencilbits, "8", FCVAR_GLCONFIG|FCVAR_READ_ONLY, "pixelformat stencil bits (0 - auto)" );
+CVAR_DEFINE_AUTO( gl_overbright, "1", FCVAR_GLCONFIG, "overbrights" );
 CVAR_DEFINE_AUTO( r_lighting_extended, "1", FCVAR_GLCONFIG, "allow to get lighting from world and bmodels" );
 CVAR_DEFINE_AUTO( r_lighting_ambient, "0.3", FCVAR_GLCONFIG, "map ambient lighting scale" );
 CVAR_DEFINE_AUTO( r_detailtextures, "1", FCVAR_ARCHIVE, "enable detail textures support" );
@@ -29,6 +30,7 @@ CVAR_DEFINE_AUTO( r_lockfrustum, "0", FCVAR_CHEAT, "lock frustrum area at curren
 CVAR_DEFINE_AUTO( r_traceglow, "0", FCVAR_GLCONFIG, "cull flares behind models" );
 CVAR_DEFINE_AUTO( gl_round_down, "2", FCVAR_GLCONFIG|FCVAR_READ_ONLY, "round texture sizes to nearest POT value" );
 CVAR_DEFINE( r_vbo, "gl_vbo", "0", FCVAR_ARCHIVE, "draw world using VBO (known to be glitchy)" );
+CVAR_DEFINE( r_vbo_detail, "gl_vbo_detail", "0", FCVAR_ARCHIVE, "detail vbo mode (0: disable, 1: multipass, 2: singlepass, broken decal dlights)" );
 CVAR_DEFINE( r_vbo_dlightmode, "gl_vbo_dlightmode", "1", FCVAR_ARCHIVE, "vbo dlight rendering mode (0-1)" );
 CVAR_DEFINE_AUTO( r_ripple, "0", FCVAR_GLCONFIG, "enable software-like water texture ripple simulation" );
 CVAR_DEFINE_AUTO( r_ripple_updatetime, "0.05", FCVAR_GLCONFIG, "how fast ripple simulation is" );
@@ -1202,6 +1204,7 @@ void GL_InitCommands( void )
 	gEngfuncs.Cvar_RegisterVariable( &gl_msaa );
 	gEngfuncs.Cvar_RegisterVariable( &gl_stencilbits );
 	gEngfuncs.Cvar_RegisterVariable( &gl_round_down );
+	gEngfuncs.Cvar_RegisterVariable( &gl_overbright );
 
 	// these cvar not used by engine but some mods requires this
 	gEngfuncs.Cvar_RegisterVariable( &gl_polyoffset );
@@ -1244,6 +1247,7 @@ static void R_CheckVBO( void )
 
 	gEngfuncs.Cvar_RegisterVariable( &r_vbo );
 	gEngfuncs.Cvar_RegisterVariable( &r_vbo_dlightmode );
+	gEngfuncs.Cvar_RegisterVariable( &r_vbo_detail );
 }
 
 /*
@@ -1285,11 +1289,10 @@ qboolean R_Init( void )
 	}
 
 	// see R_ProcessEntData for tr.entities initialization
-	tr.world = gEngfuncs.GetWorld();
-	tr.models = gEngfuncs.pfnGetModels();
-	tr.movevars = gEngfuncs.pfnGetMoveVars();
-	tr.palette = gEngfuncs.CL_GetPaletteColor();
-	tr.viewent = gEngfuncs.GetViewModel();
+	tr.world = (struct world_static_s *)ENGINE_GET_PARM( PARM_GET_WORLD_PTR );
+	tr.movevars = (movevars_t *)ENGINE_GET_PARM( PARM_GET_MOVEVARS_PTR );
+	tr.palette = (color24 *)ENGINE_GET_PARM( PARM_GET_PALETTE_PTR );
+	tr.viewent = (cl_entity_t *)ENGINE_GET_PARM( PARM_GET_VIEWENT_PTR );
 
 	GL_SetDefaults();
 	R_CheckVBO();

ref/gl/gl_rlight.c

@@ -36,26 +36,26 @@ void CL_RunLightStyles( void )
 {
 	int		i, k, flight, clight;
 	float		l, lerpfrac, backlerp;
-	float		frametime = (gpGlobals->time -   gpGlobals->oldtime);
-	float		scale;
+	float		frametime = (gp_cl->time - gp_cl->oldtime);
 	lightstyle_t	*ls;
 
-	if( !WORLDMODEL ) return;
+	if( !WORLDMODEL )
+		return;
 
-	scale = r_lighting_modulate->value;
+	if( !WORLDMODEL->lightdata )
+	{
+		for( i = 0; i < MAX_LIGHTSTYLES; i++ )
+			tr.lightstylevalue[i] = 256 * 256;
+		return;
+	}
 
 	// light animations
 	// 'm' is normal light, 'a' is no light, 'z' is double bright
 	for( i = 0; i < MAX_LIGHTSTYLES; i++ )
 	{
 		ls = gEngfuncs.GetLightStyle( i );
-		if( !WORLDMODEL->lightdata )
-		{
-			tr.lightstylevalue[i] = 256 * 256;
-			continue;
-		}
 
-		if( !ENGINE_GET_PARM( PARAM_GAMEPAUSED ) && frametime <= 0.1f )
+		if( !gp_cl->paused && frametime <= 0.1f )
 			ls->time += frametime; // evaluate local time
 
 		flight = (int)Q_floor( ls->time * 10 );
@@ -65,18 +65,18 @@ void CL_RunLightStyles( void )
 
 		if( !ls->length )
 		{
-			tr.lightstylevalue[i] = 256 * scale;
+			tr.lightstylevalue[i] = 256;
 			continue;
 		}
 		else if( ls->length == 1 )
 		{
 			// single length style so don't bother interpolating
-			tr.lightstylevalue[i] = ls->map[0] * 22 * scale;
+			tr.lightstylevalue[i] = ( ls->pattern[0] - 'a' ) * 22;
 			continue;
 		}
 		else if( !ls->interp || !cl_lightstyle_lerping->flags )
 		{
-			tr.lightstylevalue[i] = ls->map[flight%ls->length] * 22 * scale;
+			tr.lightstylevalue[i] = ( ls->pattern[flight%ls->length] - 'a' ) * 22;
 			continue;
 		}
 
@@ -89,7 +89,7 @@ void CL_RunLightStyles( void )
 		k = ls->map[clight % ls->length];
 		l += (float)( k * 22.0f ) * lerpfrac;
 
-		tr.lightstylevalue[i] = (int)l * scale;
+		tr.lightstylevalue[i] = (int)l;
 	}
 }
 
@@ -160,7 +160,7 @@ void R_PushDlights( void )
 	{
 		l = gEngfuncs.GetDynamicLight( i );
 
-		if( l->die < gpGlobals->time || !l->radius )
+		if( l->die < gp_cl->time || !l->radius )
 			continue;
 
 		if( GL_FrustumCullSphere( &RI.frustum, l->origin, l->radius, 15 ))
@@ -320,18 +320,10 @@ static qboolean R_RecursiveLightPoint( model_t *model, mnode_t *node, float p1f,
 		{
 			uint	scale = tr.lightstylevalue[surf->styles[map]];
 
-			if( tr.ignore_lightgamma )
-			{
-				cv->r += lm->r * scale;
-				cv->g += lm->g * scale;
-				cv->b += lm->b * scale;
-			}
-			else
-			{
-				cv->r += gEngfuncs.LightToTexGamma( lm->r ) * scale;
-				cv->g += gEngfuncs.LightToTexGamma( lm->g ) * scale;
-				cv->b += gEngfuncs.LightToTexGamma( lm->b ) * scale;
-			}
+			cv->r += lm->r * scale;
+			cv->g += lm->g * scale;
+			cv->b += lm->b * scale;
+
 			lm += size; // skip to next lightmap
 
 			if( dm != NULL )
@@ -418,9 +410,10 @@ colorVec R_LightVecInternal( const vec3_t start, const vec3_t end, vec3_t lspot,
 			{
 				if( lspot ) VectorCopy( g_trace_lightspot, lspot );
 				if( lvec ) VectorNormalize2( g_trace_lightvec, lvec );
-				light.r = Q_min(( cv.r >> 7 ), 255 );
-				light.g = Q_min(( cv.g >> 7 ), 255 );
-				light.b = Q_min(( cv.b >> 7 ), 255 );
+
+				light.r = Q_min(( cv.r >> 8 ), 255 );
+				light.g = Q_min(( cv.g >> 8 ), 255 );
+				light.b = Q_min(( cv.b >> 8 ), 255 );
 				last_fraction = g_trace_fraction;
 
 				if(( light.r + light.g + light.b ) != 0 )

ref/gl/gl_rmain.c

@@ -61,7 +61,7 @@ R_OpaqueEntity
 Opaque entity can be brush or studio model but sprite
 ===============
 */
-static qboolean R_OpaqueEntity( cl_entity_t *ent )
+qboolean R_OpaqueEntity( cl_entity_t *ent )
 {
 	if( R_GetEntityRenderMode( ent ) == kRenderNormal )
 		return true;
@@ -339,8 +339,8 @@ void R_SetupFrustum( void )
 
 	if( RP_NORMALPASS() && ( ENGINE_GET_PARM( PARM_WATER_LEVEL ) >= 3 ) && ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ))
 	{
-		RI.fov_x = atan( tan( DEG2RAD( RI.fov_x ) / 2 ) * ( 0.97f + sin( gpGlobals->time * 1.5f ) * 0.03f )) * 2 / (M_PI_F / 180.0f);
-		RI.fov_y = atan( tan( DEG2RAD( RI.fov_y ) / 2 ) * ( 1.03f - sin( gpGlobals->time * 1.5f ) * 0.03f )) * 2 / (M_PI_F / 180.0f);
+		RI.fov_x = atan( tan( DEG2RAD( RI.fov_x ) / 2 ) * ( 0.97f + sin( gp_cl->time * 1.5f ) * 0.03f )) * 2 / (M_PI_F / 180.0f);
+		RI.fov_y = atan( tan( DEG2RAD( RI.fov_y ) / 2 ) * ( 1.03f - sin( gp_cl->time * 1.5f ) * 0.03f )) * 2 / (M_PI_F / 180.0f);
 	}
 
 	// build the transformation matrix for the given view angles
@@ -954,7 +954,7 @@ void R_RenderScene( void )
 
 	// frametime is valid only for normal pass
 	if( RP_NORMALPASS( ))
-		tr.frametime = gpGlobals->time -   gpGlobals->oldtime;
+		tr.frametime = gp_cl->time -   gp_cl->oldtime;
 	else tr.frametime = 0.0;
 
 	// begin a new frame
@@ -985,31 +985,42 @@ void R_RenderScene( void )
 	R_EndGL();
 }
 
-/*
-===============
-R_CheckGamma
-===============
-*/
-void R_CheckGamma( void )
+void R_GammaChanged( qboolean do_reset_gamma )
 {
-	if( gEngfuncs.R_DoResetGamma( ))
+	if( do_reset_gamma )
 	{
-		// paranoia cubemaps uses this
-		gEngfuncs.BuildGammaTable( 1.8f, 0.0f );
-
 		// paranoia cubemap rendering
 		if( gEngfuncs.drawFuncs->GL_BuildLightmaps )
 			gEngfuncs.drawFuncs->GL_BuildLightmaps( );
 	}
-	else if( FBitSet( vid_gamma->flags, FCVAR_CHANGED ) || FBitSet( vid_brightness->flags, FCVAR_CHANGED ))
+	else
 	{
-		gEngfuncs.BuildGammaTable( vid_gamma->value, vid_brightness->value );
 		glConfig.softwareGammaUpdate = true;
 		GL_RebuildLightmaps();
 		glConfig.softwareGammaUpdate = false;
 	}
 }
 
+static void R_CheckGamma( void )
+{
+	qboolean rebuild = false;
+
+	if( FBitSet( gl_overbright.flags, FCVAR_CHANGED ))
+	{
+		rebuild = true;
+		ClearBits( gl_overbright.flags, FCVAR_CHANGED );
+	}
+
+	if( gl_overbright.value && FBitSet( r_vbo.flags, FCVAR_CHANGED ))
+	{
+		rebuild = true;
+		ClearBits( r_vbo.flags, FCVAR_CHANGED );
+	}
+
+	if( rebuild )
+		R_GammaChanged( false );
+}
+
 /*
 ===============
 R_BeginFrame
@@ -1181,16 +1192,16 @@ int CL_FxBlend( cl_entity_t *e )
 	switch( e->curstate.renderfx )
 	{
 	case kRenderFxPulseSlowWide:
-		blend = e->curstate.renderamt + 0x40 * sin( gpGlobals->time * 2 + offset );
+		blend = e->curstate.renderamt + 0x40 * sin( gp_cl->time * 2 + offset );
 		break;
 	case kRenderFxPulseFastWide:
-		blend = e->curstate.renderamt + 0x40 * sin( gpGlobals->time * 8 + offset );
+		blend = e->curstate.renderamt + 0x40 * sin( gp_cl->time * 8 + offset );
 		break;
 	case kRenderFxPulseSlow:
-		blend = e->curstate.renderamt + 0x10 * sin( gpGlobals->time * 2 + offset );
+		blend = e->curstate.renderamt + 0x10 * sin( gp_cl->time * 2 + offset );
 		break;
 	case kRenderFxPulseFast:
-		blend = e->curstate.renderamt + 0x10 * sin( gpGlobals->time * 8 + offset );
+		blend = e->curstate.renderamt + 0x10 * sin( gp_cl->time * 8 + offset );
 		break;
 	case kRenderFxFadeSlow:
 		if( RP_NORMALPASS( ))
@@ -1229,27 +1240,27 @@ int CL_FxBlend( cl_entity_t *e )
 		blend = e->curstate.renderamt;
 		break;
 	case kRenderFxStrobeSlow:
-		blend = 20 * sin( gpGlobals->time * 4 + offset );
+		blend = 20 * sin( gp_cl->time * 4 + offset );
 		if( blend < 0 ) blend = 0;
 		else blend = e->curstate.renderamt;
 		break;
 	case kRenderFxStrobeFast:
-		blend = 20 * sin( gpGlobals->time * 16 + offset );
+		blend = 20 * sin( gp_cl->time * 16 + offset );
 		if( blend < 0 ) blend = 0;
 		else blend = e->curstate.renderamt;
 		break;
 	case kRenderFxStrobeFaster:
-		blend = 20 * sin( gpGlobals->time * 36 + offset );
+		blend = 20 * sin( gp_cl->time * 36 + offset );
 		if( blend < 0 ) blend = 0;
 		else blend = e->curstate.renderamt;
 		break;
 	case kRenderFxFlickerSlow:
-		blend = 20 * (sin( gpGlobals->time * 2 ) + sin( gpGlobals->time * 17 + offset ));
+		blend = 20 * (sin( gp_cl->time * 2 ) + sin( gp_cl->time * 17 + offset ));
 		if( blend < 0 ) blend = 0;
 		else blend = e->curstate.renderamt;
 		break;
 	case kRenderFxFlickerFast:
-		blend = 20 * (sin( gpGlobals->time * 16 ) + sin( gpGlobals->time * 23 + offset ));
+		blend = 20 * (sin( gp_cl->time * 16 ) + sin( gp_cl->time * 23 + offset ));
 		if( blend < 0 ) blend = 0;
 		else blend = e->curstate.renderamt;
 		break;

ref/gl/gl_rpart.c

@@ -87,13 +87,11 @@ void CL_DrawParticles( double frametime, particle_t *cl_active_particles, float
 			p->color = bound( 0, p->color, 255 );
 			color = tr.palette[p->color];
 
-			alpha = 255 * (p->die - gpGlobals->time) * 16.0f;
+			alpha = 255 * (p->die - gp_cl->time) * 16.0f;
 			if( alpha > 255 || p->type == pt_static )
 				alpha = 255;
 
-			pglColor4ub( gEngfuncs.LightToTexGamma( color.r ),
-				gEngfuncs.LightToTexGamma( color.g ),
-				gEngfuncs.LightToTexGamma( color.b ), alpha );
+			pglColor4ub( color.r, color.g, color.b, alpha );
 
 			pglTexCoord2f( 0.0f, 1.0f );
 			pglVertex3f( p->org[0] - right[0] + up[0], p->org[1] - right[1] + up[1], p->org[2] - right[2] + up[2] );
@@ -192,9 +190,11 @@ void CL_DrawTracers( double frametime, particle_t *cl_active_tracers )
 	scale = 1.0 - (frametime * 0.9);
 	if( scale < 0.0f ) scale = 0.0f;
 
+	pglBegin( GL_QUADS );
+
 	for( p = cl_active_tracers; p; p = p->next )
 	{
-		atten = (p->die - gpGlobals->time);
+		atten = (p->die - gp_cl->time);
 		if( atten > 0.1f ) atten = 0.1f;
 
 		VectorScale( p->vel, ( p->ramp * atten ), delta );
@@ -238,7 +238,6 @@ void CL_DrawTracers( double frametime, particle_t *cl_active_tracers )
 			color = gTracerColors[p->color];
 			pglColor4ub( color.r, color.g, color.b, p->packedColor );
 
-			pglBegin( GL_QUADS );
 				pglTexCoord2f( 0.0f, 0.8f );
 				pglVertex3fv( verts[2] );
 				pglTexCoord2f( 1.0f, 0.8f );
@@ -247,7 +246,6 @@ void CL_DrawTracers( double frametime, particle_t *cl_active_tracers )
 				pglVertex3fv( verts[1] );
 				pglTexCoord2f( 0.0f, 0.0f );
 				pglVertex3fv( verts[0] );
-			pglEnd();
 		}
 
 		// evaluate position
@@ -259,7 +257,7 @@ void CL_DrawTracers( double frametime, particle_t *cl_active_tracers )
 			p->vel[1] *= scale;
 			p->vel[2] -= gravity;
 
-			p->packedColor = 255 * (p->die - gpGlobals->time) * 2;
+			p->packedColor = 255 * (p->die - gp_cl->time) * 2;
 			if( p->packedColor > 255 ) p->packedColor = 255;
 		}
 		else if( p->type == pt_slowgrav )
@@ -267,6 +265,7 @@ void CL_DrawTracers( double frametime, particle_t *cl_active_tracers )
 			p->vel[2] = gravity * 0.05f;
 		}
 	}
+	pglEnd();
 
 	pglDepthMask( GL_TRUE );
 }

ref/gl/gl_sprite.c

@@ -430,7 +430,7 @@ mspriteframe_t *R_GetSpriteFrame( const model_t *pModel, int frame, float yaw )
 
 		// when loading in Mod_LoadSpriteGroup, we guaranteed all interval values
 		// are positive, so we don't have to worry about division by zero
-		targettime = gpGlobals->time - ((int)( gpGlobals->time / fullinterval )) * fullinterval;
+		targettime = gp_cl->time - ((int)( gp_cl->time / fullinterval )) * fullinterval;
 
 		for( i = 0; i < (numframes - 1); i++ )
 		{
@@ -494,25 +494,25 @@ float R_GetSpriteFrameInterpolant( cl_entity_t *ent, mspriteframe_t **oldframe,
 				// this can be happens when rendering switched between single and angled frames
 				// or change model on replace delta-entity
 				ent->latched.prevblending[0] = ent->latched.prevblending[1] = frame;
-				ent->latched.sequencetime = gpGlobals->time;
+				ent->latched.sequencetime = gp_cl->time;
 				lerpFrac = 1.0f;
 			}
 
-			if( ent->latched.sequencetime < gpGlobals->time )
+			if( ent->latched.sequencetime < gp_cl->time )
 			{
 				if( frame != ent->latched.prevblending[1] )
 				{
 					ent->latched.prevblending[0] = ent->latched.prevblending[1];
 					ent->latched.prevblending[1] = frame;
-					ent->latched.sequencetime = gpGlobals->time;
+					ent->latched.sequencetime = gp_cl->time;
 					lerpFrac = 0.0f;
 				}
-				else lerpFrac = (gpGlobals->time - ent->latched.sequencetime) * 11.0f;
+				else lerpFrac = (gp_cl->time - ent->latched.sequencetime) * 11.0f;
 			}
 			else
 			{
 				ent->latched.prevblending[0] = ent->latched.prevblending[1] = frame;
-				ent->latched.sequencetime = gpGlobals->time;
+				ent->latched.sequencetime = gp_cl->time;
 				lerpFrac = 0.0f;
 			}
 		}
@@ -526,7 +526,7 @@ float R_GetSpriteFrameInterpolant( cl_entity_t *ent, mspriteframe_t **oldframe,
 		{
 			// reset interpolation on change model
 			ent->latched.prevblending[0] = ent->latched.prevblending[1] = frame;
-			ent->latched.sequencetime = gpGlobals->time;
+			ent->latched.sequencetime = gp_cl->time;
 			lerpFrac = 0.0f;
 		}
 
@@ -541,7 +541,7 @@ float R_GetSpriteFrameInterpolant( cl_entity_t *ent, mspriteframe_t **oldframe,
 		numframes = pspritegroup->numframes;
 		fullinterval = pintervals[numframes-1];
 		jinterval = pintervals[1] - pintervals[0];
-		time = gpGlobals->time;
+		time = gp_cl->time;
 		jtime = 0.0f;
 
 		// when loading in Mod_LoadSpriteGroup, we guaranteed all interval values
@@ -580,25 +580,25 @@ float R_GetSpriteFrameInterpolant( cl_entity_t *ent, mspriteframe_t **oldframe,
 				// this can be happens when rendering switched between single and angled frames
 				// or change model on replace delta-entity
 				ent->latched.prevblending[0] = ent->latched.prevblending[1] = frame;
-				ent->latched.sequencetime = gpGlobals->time;
+				ent->latched.sequencetime = gp_cl->time;
 				lerpFrac = 1.0f;
 			}
 
-			if( ent->latched.sequencetime < gpGlobals->time )
+			if( ent->latched.sequencetime < gp_cl->time )
 			{
 				if( frame != ent->latched.prevblending[1] )
 				{
 					ent->latched.prevblending[0] = ent->latched.prevblending[1];
 					ent->latched.prevblending[1] = frame;
-					ent->latched.sequencetime = gpGlobals->time;
+					ent->latched.sequencetime = gp_cl->time;
 					lerpFrac = 0.0f;
 				}
-				else lerpFrac = (gpGlobals->time - ent->latched.sequencetime) * ent->curstate.framerate;
+				else lerpFrac = (gp_cl->time - ent->latched.sequencetime) * ent->curstate.framerate;
 			}
 			else
 			{
 				ent->latched.prevblending[0] = ent->latched.prevblending[1] = frame;
-				ent->latched.sequencetime = gpGlobals->time;
+				ent->latched.sequencetime = gp_cl->time;
 				lerpFrac = 0.0f;
 			}
 		}

ref/gl/gl_studio.c

@@ -103,7 +103,7 @@ typedef struct
 	int		numlocallights;
 	int		lightage[MAXSTUDIOBONES];
 	dlight_t		*locallight[MAX_LOCALLIGHTS];
-	color24		locallightcolor[MAX_LOCALLIGHTS];
+	int		locallightcolor[MAX_LOCALLIGHTS][3];
 	vec4_t		lightpos[MAXSTUDIOVERTS][MAX_LOCALLIGHTS];
 	vec3_t		lightbonepos[MAXSTUDIOBONES][MAX_LOCALLIGHTS];
 	float		locallightR2[MAX_LOCALLIGHTS];
@@ -174,14 +174,14 @@ static void R_StudioSetupTimings( void )
 	if( RI.drawWorld )
 	{
 		// synchronize with server time
-		g_studio.time = gpGlobals->time;
-		g_studio.frametime = gpGlobals->time - gpGlobals->oldtime;
+		g_studio.time = gp_cl->time;
+		g_studio.frametime = gp_cl->time - gp_cl->oldtime;
 	}
 	else
 	{
 		// menu stuff
-		g_studio.time = gpGlobals->realtime;
-		g_studio.frametime = gpGlobals->frametime;
+		g_studio.time = gp_host->realtime;
+		g_studio.frametime = gp_host->frametime;
 	}
 }
 
@@ -424,8 +424,8 @@ pfnGetEngineTimes
 static void pfnGetEngineTimes( int *framecount, double *current, double *old )
 {
 	if( framecount ) *framecount = tr.realframecount;
-	if( current ) *current = gpGlobals->time;
-	if( old ) *old =   gpGlobals->oldtime;
+	if( current ) *current = gp_cl->time;
+	if( old ) *old =   gp_cl->oldtime;
 }
 
 /*
@@ -596,12 +596,12 @@ void R_StudioSetUpTransform( cl_entity_t *e )
 	VectorCopy( e->angles, angles );
 
 	// interpolate monsters position (moved into UpdateEntityFields by user request)
-	if( e->curstate.movetype == MOVETYPE_STEP && !FBitSet( ENGINE_GET_PARM( PARM_FEATURES ), ENGINE_COMPUTE_STUDIO_LERP ))
+	if( e->curstate.movetype == MOVETYPE_STEP && !FBitSet( gp_host->features, ENGINE_COMPUTE_STUDIO_LERP ))
 	{
 		R_StudioLerpMovement( e, g_studio.time, origin, angles );
 	}
 
-	if( !FBitSet( ENGINE_GET_PARM( PARM_FEATURES ), ENGINE_COMPENSATE_QUAKE_BUG ))
+	if( !FBitSet( gp_host->features, ENGINE_COMPENSATE_QUAKE_BUG ))
 		angles[PITCH] = -angles[PITCH]; // stupid quake bug
 
 	// don't rotate clients, only aim
@@ -1324,7 +1324,7 @@ R_StudioDynamicLight
 */
 void R_StudioDynamicLight( cl_entity_t *ent, alight_t *plight )
 {
-	movevars_t	*mv = gEngfuncs.pfnGetMoveVars();
+	movevars_t	*mv = tr.movevars;
 	vec3_t		lightDir, vecSrc, vecEnd;
 	vec3_t		origin, dist, finalLight;
 	float		add, radius, total;
@@ -1360,7 +1360,7 @@ void R_StudioDynamicLight( cl_entity_t *ent, alight_t *plight )
 		msurface_t	*psurf = NULL;
 		pmtrace_t		trace;
 
-		if( FBitSet( ENGINE_GET_PARM( PARM_FEATURES ), ENGINE_WRITE_LARGE_COORD ))
+		if( FBitSet( gp_host->features, ENGINE_WRITE_LARGE_COORD ))
 		{
 			vecEnd[0] = origin[0] - mv->skyvec_x * 65536.0f;
 			vecEnd[1] = origin[1] - mv->skyvec_y * 65536.0f;
@@ -1381,13 +1381,13 @@ void R_StudioDynamicLight( cl_entity_t *ent, alight_t *plight )
 		{
 			VectorSet( lightDir, mv->skyvec_x, mv->skyvec_y, mv->skyvec_z );
 
-			light.r = gEngfuncs.LightToTexGamma( bound( 0, mv->skycolor_r, 255 ));
-			light.g = gEngfuncs.LightToTexGamma( bound( 0, mv->skycolor_g, 255 ));
-			light.b = gEngfuncs.LightToTexGamma( bound( 0, mv->skycolor_b, 255 ));
+			light.r = mv->skycolor_r;
+			light.g = mv->skycolor_g;
+			light.b = mv->skycolor_b;
 		}
 	}
 
-	if(( light.r + light.g + light.b ) < 16 ) // TESTTEST
+	if(( light.r + light.g + light.b ) == 0 )
 	{
 		colorVec	gcolor;
 		float	grad[4];
@@ -1435,6 +1435,13 @@ void R_StudioDynamicLight( cl_entity_t *ent, alight_t *plight )
 		}
 	}
 
+	if( ent->curstate.renderfx == kRenderFxLightMultiplier && ent->curstate.iuser4 != 10 )
+	{
+		light.r *= ent->curstate.iuser4 / 10.0f;
+		light.g *= ent->curstate.iuser4 / 10.0f;
+		light.b *= ent->curstate.iuser4 / 10.0f;
+	}
+
 	VectorSet( finalLight, light.r, light.g, light.b );
 	ent->cvFloorColor = light;
 
@@ -1466,15 +1473,15 @@ void R_StudioDynamicLight( cl_entity_t *ent, alight_t *plight )
 
 			VectorAdd( lightDir, dist, lightDir );
 
-			finalLight[0] += gEngfuncs.LightToTexGamma( dl->color.r ) * ( add / 256.0f ) * 2.0f;
-			finalLight[1] += gEngfuncs.LightToTexGamma( dl->color.g ) * ( add / 256.0f ) * 2.0f;
-			finalLight[2] += gEngfuncs.LightToTexGamma( dl->color.b ) * ( add / 256.0f ) * 2.0f;
+			finalLight[0] += dl->color.r * ( add / 256.0f );
+			finalLight[1] += dl->color.g * ( add / 256.0f );
+			finalLight[2] += dl->color.b * ( add / 256.0f );
 		}
 	}
 
 	if( FBitSet( ent->model->flags, STUDIO_AMBIENT_LIGHT ))
 		add = 0.6f;
-	else add = 0.9f;
+	else add = bound( 0.75f, v_direct->value, 1.0f );
 
 	VectorScale( lightDir, add, lightDir );
 
@@ -1568,9 +1575,9 @@ void R_StudioEntityLight( alight_t *lightinfo )
 
 			if( k != -1 )
 			{
-				g_studio.locallightcolor[k].r = gEngfuncs.LightToTexGamma( el->color.r );
-				g_studio.locallightcolor[k].g = gEngfuncs.LightToTexGamma( el->color.g );
-				g_studio.locallightcolor[k].b = gEngfuncs.LightToTexGamma( el->color.b );
+				g_studio.locallightcolor[k][0] = gEngfuncs.LinearGammaTable( el->color.r << 2 );
+				g_studio.locallightcolor[k][1] = gEngfuncs.LinearGammaTable( el->color.g << 2 );
+				g_studio.locallightcolor[k][2] = gEngfuncs.LinearGammaTable( el->color.b << 2 );
 				g_studio.locallightR2[k] = r2;
 				g_studio.locallight[k] = el;
 				lstrength[k] = minstrength;
@@ -1665,7 +1672,8 @@ void R_StudioLighting( float *lv, int bone, int flags, vec3_t normal )
 	}
 
 	illum = Q_min( illum, 255.0f );
-	*lv = illum * (1.0f / 255.0f);
+
+	*lv = gEngfuncs.LightToTexGammaEx( illum * 4 ) / 1023.0f;
 }
 
 /*
@@ -1685,7 +1693,7 @@ static void R_LightLambert( vec4_t light[MAX_LOCALLIGHTS], const vec3_t normal,
 		return;
 	}
 
-	VectorCopy( color, finalLight );
+	VectorSet( finalLight, 0, 0, 0 );
 
 	for( i = 0; i < g_studio.numlocallights; i++ )
 	{
@@ -1709,21 +1717,29 @@ static void R_LightLambert( vec4_t light[MAX_LOCALLIGHTS], const vec3_t normal,
 				else light[i][3] = 0.0001f;
 			}
 
-			temp = Q_min( r * light[i][3] / 255.0f, 1.0f );
-
-			localLight[0] = (float)g_studio.locallightcolor[i].r * temp;
-			localLight[1] = (float)g_studio.locallightcolor[i].g * temp;
-			localLight[2] = (float)g_studio.locallightcolor[i].b * temp;
+			temp = r * light[i][3];
 
+			VectorAddScalar( g_studio.locallightcolor[i], temp, localLight );
 			VectorAdd( finalLight, localLight, finalLight );
 		}
 	}
 
-	VectorScale( finalLight, 255.0f, finalLight );
+	if( !VectorIsNull( finalLight ))
+	{
+		for( i = 0; i < 3; i++ )
+		{
+			float c = finalLight[i] + gEngfuncs.LinearGammaTable( color[i] * 1023.0f );
 
-	out[0] = Q_min( (int)( finalLight[0] ), 255 );
-	out[1] = Q_min( (int)( finalLight[1] ), 255 );
-	out[2] = Q_min( (int)( finalLight[2] ), 255 );
+			if( c > 1023.0f )
+				out[i] = 255;
+			else
+				out[i] = gEngfuncs.ScreenGammaTable( c ) >> 2;
+		}
+	}
+	else
+	{
+		VectorScale( color, 255.0f, out );
+	}
 }
 
 static void R_StudioSetColorArray( short *ptricmds, vec3_t *pstudionorms, byte *color )
@@ -2242,8 +2258,7 @@ static void R_StudioDrawPoints( void )
 
 	g_studio.numverts = g_studio.numelems = 0;
 
-	// safety bounding the skinnum
-	m_skinnum = bound( 0, RI.currententity->curstate.skin, ( m_pStudioHeader->numskinfamilies - 1 ));
+	m_skinnum = RI.currententity->curstate.skin;
 	ptexture = (mstudiotexture_t *)((byte *)m_pStudioHeader + m_pStudioHeader->textureindex);
 	pvertbone = ((byte *)m_pStudioHeader + m_pSubModel->vertinfoindex);
 	pnormbone = ((byte *)m_pStudioHeader + m_pSubModel->norminfoindex);
@@ -2253,7 +2268,8 @@ static void R_StudioDrawPoints( void )
 	pstudionorms = (vec3_t *)((byte *)m_pStudioHeader + m_pSubModel->normindex);
 
 	pskinref = (short *)((byte *)m_pStudioHeader + m_pStudioHeader->skinindex);
-	if( m_skinnum != 0 ) pskinref += (m_skinnum * m_pStudioHeader->numskinref);
+	if( m_skinnum > 0 && m_skinnum < m_pStudioHeader->numskinfamilies )
+		pskinref += (m_skinnum * m_pStudioHeader->numskinref);
 
 	if( FBitSet( m_pStudioHeader->flags, STUDIO_HAS_BONEWEIGHTS ) && m_pSubModel->blendvertinfoindex != 0 && m_pSubModel->blendnorminfoindex != 0 )
 	{
@@ -2756,7 +2772,7 @@ static void R_StudioClientEvents( void )
 
 		ClearBits( e->curstate.effects, EF_MUZZLEFLASH );
 		VectorCopy( e->attachment[0], el->origin );
-		el->die = gpGlobals->time + 0.05f;
+		el->die = gp_cl->time + 0.05f;
 		el->color.r = 255;
 		el->color.g = 192;
 		el->color.b = 64;
@@ -2772,7 +2788,7 @@ static void R_StudioClientEvents( void )
 		return;
 
 	end = R_StudioEstimateFrame( e, pseqdesc, g_studio.time );
-	start = end - e->curstate.framerate * gpGlobals->frametime * pseqdesc->fps;
+	start = end - e->curstate.framerate * gp_host->frametime * pseqdesc->fps;
 	pevent = (mstudioevent_t *)((byte *)m_pStudioHeader + pseqdesc->eventindex);
 
 	if( e->latched.sequencetime == e->curstate.animtime )
@@ -3297,7 +3313,7 @@ static int R_StudioDrawPlayer( int flags, entity_state_t *pplayer )
 
 	m_nPlayerIndex = pplayer->number - 1;
 
-	if( m_nPlayerIndex < 0 || m_nPlayerIndex >= ENGINE_GET_PARM( PARM_MAX_CLIENTS ) )
+	if( m_nPlayerIndex < 0 || m_nPlayerIndex >= gp_cl->maxclients )
 		return 0;
 
 	RI.currentmodel = R_StudioSetupPlayerModel( m_nPlayerIndex );
@@ -3379,7 +3395,7 @@ static int R_StudioDrawPlayer( int flags, entity_state_t *pplayer )
 			RI.currententity->curstate.body = 255;
 		}
 
-		if( !( !gpGlobals->developer && ENGINE_GET_PARM( PARM_MAX_CLIENTS ) == 1 ) && ( RI.currentmodel == RI.currententity->model ))
+		if( !( !gpGlobals->developer && gp_cl->maxclients == 1 ) && ( RI.currentmodel == RI.currententity->model ))
 			RI.currententity->curstate.body = 1; // force helmet
 
 		lighting.plightvec = dir;
@@ -3442,7 +3458,7 @@ static int R_StudioDrawModel( int flags )
 		int		result;
 
 		if( RI.currententity->curstate.renderamt <= 0 ||
-			RI.currententity->curstate.renderamt > ENGINE_GET_PARM( PARM_MAX_CLIENTS ) )
+			RI.currententity->curstate.renderamt > gp_cl->maxclients )
 			return 0;
 
 		// get copy of player
@@ -3527,7 +3543,7 @@ static int R_StudioDrawModel( int flags )
 R_StudioDrawModelInternal
 =================
 */
-void R_StudioDrawModelInternal( cl_entity_t *e, int flags )
+static void R_StudioDrawModelInternal( cl_entity_t *e, int flags )
 {
 	if( !RI.drawWorld )
 	{
@@ -3560,22 +3576,42 @@ void R_DrawStudioModel( cl_entity_t *e )
 	{
 		R_StudioDrawModelInternal( e, STUDIO_RENDER|STUDIO_EVENTS );
 	}
-	else
+	else if( e->curstate.movetype == MOVETYPE_FOLLOW && e->curstate.aiment > 0 )
 	{
-		if( e->curstate.movetype == MOVETYPE_FOLLOW && e->curstate.aiment > 0 )
-		{
-			cl_entity_t *parent = CL_GetEntityByIndex( e->curstate.aiment );
+		cl_entity_t *parent = CL_GetEntityByIndex( e->curstate.aiment ), **entities;
+		uint i, num_entities;
 
-			if( parent && parent->model && parent->model->type == mod_studio )
-			{
-				RI.currententity = parent;
-				R_StudioDrawModelInternal( RI.currententity, 0 );
-				VectorCopy( parent->curstate.origin, e->curstate.origin );
-				VectorCopy( parent->origin, e->origin );
-				RI.currententity = e;
-			}
+		if( !parent || !parent->model || parent->model->type != mod_studio )
+			return;
+
+		if( R_OpaqueEntity( parent ))
+		{
+			entities = tr.draw_list->solid_entities;
+			num_entities = tr.draw_list->num_solid_entities;
+		}
+		else
+		{
+			entities = tr.draw_list->trans_entities;
+			num_entities = tr.draw_list->num_solid_entities;
 		}
 
+		for( i = 0; i < num_entities; i++ )
+		{
+			if( (*entities)[i].index != e->curstate.aiment )
+				continue;
+
+			RI.currententity = &(*entities)[i];
+			R_StudioDrawModelInternal( RI.currententity, 0 );
+			VectorCopy( RI.currententity->curstate.origin, e->curstate.origin );
+			VectorCopy( RI.currententity->origin, e->origin );
+			RI.currententity = e;
+
+			R_StudioDrawModelInternal( e, STUDIO_RENDER|STUDIO_EVENTS );
+			break;
+		}
+	}
+	else
+	{
 		R_StudioDrawModelInternal( e, STUDIO_RENDER|STUDIO_EVENTS );
 	}
 }
@@ -3607,7 +3643,7 @@ void R_RunViewmodelEvents( void )
 
 	R_StudioSetupTimings();
 
-	gEngfuncs.GetPredictedOrigin( simorg );
+	VectorCopy( gp_cl->simorg, simorg );
 	for( i = 0; i < 4; i++ )
 		VectorCopy( simorg, RI.currententity->attachment[i] );
 	RI.currentmodel = RI.currententity->model;
@@ -3625,9 +3661,7 @@ void R_GatherPlayerLight( void )
 	cl_entity_t	*view = tr.viewent;
 	colorVec		c;
 
-	tr.ignore_lightgamma = true;
 	c = R_LightPoint( view->origin );
-	tr.ignore_lightgamma = false;
 	gEngfuncs.SetLocalLightLevel( ( c.r + c.g + c.b ) / 3 );
 }
 
@@ -3756,7 +3790,7 @@ static void R_StudioLoadTexture( model_t *mod, studiohdr_t *phdr, mstudiotexture
 	gEngfuncs.Image_SetMDLPointer((byte *)phdr + ptexture->index);
 	size = sizeof( mstudiotexture_t ) + ptexture->width * ptexture->height + 768;
 
-	if( FBitSet( ENGINE_GET_PARM( PARM_FEATURES ), ENGINE_IMPROVED_LINETRACE ) && FBitSet( ptexture->flags, STUDIO_NF_MASKED ))
+	if( FBitSet( gp_host->features, ENGINE_IMPROVED_LINETRACE ) && FBitSet( ptexture->flags, STUDIO_NF_MASKED ))
 		flags |= TF_KEEP_SOURCE; // Paranoia2 texture alpha-tracing
 
 	// build the texname

ref/gl/gl_warp.c

@@ -332,7 +332,7 @@ void R_AddSkyBoxSurface( msurface_t *fa )
 	float	*v;
 	int	i;
 
-	if( ENGINE_GET_PARM( PARM_SKY_SPHERE ) && fa->polys && !tr.fCustomSkybox )
+	if( FBitSet( tr.world->flags, FWORLD_SKYSPHERE ) && fa->polys && !FBitSet( tr.world->flags, FWORLD_CUSTOM_SKYBOX ))
 	{
 		glpoly_t	*p = fa->polys;
 
@@ -376,7 +376,7 @@ void R_UnloadSkybox( void )
 	tr.skyboxbasenum = SKYBOX_BASE_NUM;	// set skybox base (to let some mods load hi-res skyboxes)
 
 	memset( tr.skyboxTextures, 0, sizeof( tr.skyboxTextures ));
-	tr.fCustomSkybox = false;
+	ClearBits( tr.world->flags, FWORLD_CUSTOM_SKYBOX );
 }
 
 /*
@@ -478,7 +478,7 @@ void R_SetupSky( const char *skyboxname )
 
 	if( i == 6 )
 	{
-		tr.fCustomSkybox = true;
+		SetBits( tr.world->flags, FWORLD_CUSTOM_SKYBOX );
 		gEngfuncs.Con_DPrintf( "done\n" );
 		return; // loaded
 	}
@@ -526,7 +526,7 @@ static void R_CloudTexCoord( vec3_t v, float speed, float *s, float *t )
 	float	length, speedscale;
 	vec3_t	dir;
 
-	speedscale = gpGlobals->time * speed;
+	speedscale = gp_cl->time * speed;
 	speedscale -= (int)speedscale & ~127;
 
 	VectorSubtract( v, RI.vieworg, dir );
@@ -813,8 +813,8 @@ void EmitWaterPolys( msurface_t *warp, qboolean reverse )
 		{
 			if( waveHeight )
 			{
-				nv = r_turbsin[(int)(gpGlobals->time * 160.0f + v[1] + v[0]) & 255] + 8.0f;
-				nv = (r_turbsin[(int)(v[0] * 5.0f + gpGlobals->time * 171.0f - v[1]) & 255] + 8.0f ) * 0.8f + nv;
+				nv = r_turbsin[(int)(gp_cl->time * 160.0f + v[1] + v[0]) & 255] + 8.0f;
+				nv = (r_turbsin[(int)(v[0] * 5.0f + gp_cl->time * 171.0f - v[1]) & 255] + 8.0f ) * 0.8f + nv;
 				nv = nv * waveHeight + v[2];
 			}
 			else nv = v[2];
@@ -824,8 +824,8 @@ void EmitWaterPolys( msurface_t *warp, qboolean reverse )
 
 			if( !r_ripple.value )
 			{
-				s = os + r_turbsin[(int)((ot * 0.125f + gpGlobals->time) * TURBSCALE) & 255];
-				t = ot + r_turbsin[(int)((os * 0.125f + gpGlobals->time) * TURBSCALE) & 255];
+				s = os + r_turbsin[(int)((ot * 0.125f + gp_cl->time) * TURBSCALE) & 255];
+				t = ot + r_turbsin[(int)((os * 0.125f + gp_cl->time) * TURBSCALE) & 255];
 			}
 			else
 			{
@@ -865,7 +865,7 @@ void R_ResetRipples( void )
 {
 	g_ripple.curbuf = g_ripple.buf[0];
 	g_ripple.oldbuf = g_ripple.buf[1];
-	g_ripple.time = g_ripple.oldtime = gpGlobals->time - 0.1;
+	g_ripple.time = g_ripple.oldtime = gp_cl->time - 0.1;
 	memset( g_ripple.buf, 0, sizeof( g_ripple.buf ));
 }
 
@@ -883,6 +883,10 @@ void R_InitRipples( void )
 	memset( pic.buffer, 0, pic.size );
 
 	g_ripple.rippletexturenum = GL_LoadTextureInternal( "*rippletex", &pic, TF_NOMIPMAP );
+
+	// need to set proper tex params for TF_NOMIPMAP texture,
+	// as during upload it fails TF_NEAREST check and gets blurry even with gl_texture_nearest 1
+	R_UpdateRippleTexParams(); 
 }
 
 static void R_SwapBufs( void )
@@ -936,14 +940,14 @@ static int MostSignificantBit( unsigned int v )
 
 void R_AnimateRipples( void )
 {
-	double frametime = gpGlobals->time - g_ripple.time;
+	double frametime = gp_cl->time - g_ripple.time;
 
 	g_ripple.update = r_ripple.value && frametime >= r_ripple_updatetime.value;
 
 	if( !g_ripple.update )
 		return;
 
-	g_ripple.time = gpGlobals->time;
+	g_ripple.time = gp_cl->time;
 
 	R_SwapBufs();
 

ref/soft/r_beams.c

@@ -611,7 +611,7 @@ void R_DrawBeamFollow( BEAM *pbeam, float frametime )
 	if( pnew )
 	{
 		VectorCopy( pbeam->source, pnew->org );
-		pnew->die = gpGlobals->time + pbeam->amplitude;
+		pnew->die = gp_cl->time + pbeam->amplitude;
 		VectorClear( pnew->vel );
 
 		pnew->next = particles;
@@ -658,7 +658,7 @@ void R_DrawBeamFollow( BEAM *pbeam, float frametime )
 	VectorMA( delta, -pbeam->width, normal, last2 );
 
 	div = 1.0f / pbeam->amplitude;
-	fraction = ( pbeam->die - gpGlobals->time ) * div;
+	fraction = ( pbeam->die - gp_cl->time ) * div;
 
 	vLast = 0.0f;
 	vStep = 1.0f;
@@ -694,7 +694,7 @@ void R_DrawBeamFollow( BEAM *pbeam, float frametime )
 
 		if( particles->next != NULL )
 		{
-			fraction = (particles->die - gpGlobals->time) * div;
+			fraction = (particles->die - gp_cl->time) * div;
 		}
 		else
 		{
@@ -880,12 +880,8 @@ static qboolean R_BeamComputePoint( int beamEnt, vec3_t pt )
 	// get attachment
 	if( attach > 0 )
 		VectorCopy( ent->attachment[attach - 1], pt );
-	else if( ent->index == ENGINE_GET_PARM( PARM_PLAYER_INDEX ) )
-	{
-		vec3_t simorg;
-		gEngfuncs.GetPredictedOrigin( simorg );
-		VectorCopy( simorg, pt );
-	}
+	else if( ent->index == ( gp_cl->playernum + 1 ))
+		VectorCopy( gp_cl->simorg, pt );
 	else VectorCopy( ent->origin, pt );
 
 	return true;
@@ -929,7 +925,7 @@ qboolean R_BeamRecomputeEndpoints( BEAM *pbeam )
 		else if( !FBitSet( pbeam->flags, FBEAM_FOREVER ))
 		{
 			ClearBits( pbeam->flags, FBEAM_ENDENTITY );
-			pbeam->die = gpGlobals->time;
+			pbeam->die = gp_cl->time;
 			return false;
 		}
 		else
@@ -962,7 +958,7 @@ void R_BeamDraw( BEAM *pbeam, float frametime )
 	if( !model || model->type != mod_sprite )
 	{
 		pbeam->flags &= ~FBEAM_ISACTIVE; // force to ignore
-		pbeam->die = gpGlobals->time;
+		pbeam->die = gp_cl->time;
 		return;
 	}
 
@@ -1020,7 +1016,7 @@ void R_BeamDraw( BEAM *pbeam, float frametime )
 	if( pbeam->flags & ( FBEAM_FADEIN|FBEAM_FADEOUT ))
 	{
 		// update life cycle
-		pbeam->t = pbeam->freq + ( pbeam->die - gpGlobals->time );
+		pbeam->t = pbeam->freq + ( pbeam->die - gp_cl->time );
 		if( pbeam->t != 0.0f ) pbeam->t = 1.0f - pbeam->freq / pbeam->t;
 	}
 
@@ -1068,7 +1064,7 @@ void R_BeamDraw( BEAM *pbeam, float frametime )
 
 	TriRenderMode( FBitSet( pbeam->flags, FBEAM_SOLID ) ? kRenderNormal : kRenderTransAdd );
 
-	if( !TriSpriteTexture( model, (int)(pbeam->frame + pbeam->frameRate * gpGlobals->time) % pbeam->frameCount ))
+	if( !TriSpriteTexture( model, (int)(pbeam->frame + pbeam->frameRate * gp_cl->time) % pbeam->frameCount ))
 	{
 		ClearBits( pbeam->flags, FBEAM_ISACTIVE );
 		return;
@@ -1173,8 +1169,8 @@ static void R_BeamSetup( BEAM *pbeam, vec3_t start, vec3_t end, int modelIndex,
 	VectorCopy( end, pbeam->target );
 	VectorSubtract( end, start, pbeam->delta );
 
-	pbeam->freq = speed * gpGlobals->time;
-	pbeam->die = life + gpGlobals->time;
+	pbeam->freq = speed * gp_cl->time;
+	pbeam->die = life + gp_cl->time;
 	pbeam->amplitude = amplitude;
 	pbeam->brightness = brightness;
 	pbeam->width = width;
@@ -1304,7 +1300,7 @@ void GAME_EXPORT CL_DrawBeams( int fTrans, BEAM *active_beams )
 		if( !fTrans && !FBitSet( pBeam->flags, FBEAM_SOLID ))
 			continue;
 
-		R_BeamDraw( pBeam, gpGlobals->time -   gpGlobals->oldtime );
+		R_BeamDraw( pBeam, gp_cl->time -   gp_cl->oldtime );
 	}
 
 	//pglShadeModel( GL_FLAT );

ref/soft/r_bsp.c

@@ -950,7 +950,7 @@ void R_RenderWorld (void)
 
 	// auto cycle the world frame for texture animation
 	RI.currententity = CL_GetEntityByIndex(0);
-	//RI.currententity->frame = (int)(gpGlobals->time*2);
+	//RI.currententity->frame = (int)(gp_cl->time*2);
 
 	VectorCopy (RI.vieworg, tr.modelorg);
 	RI.currentmodel = WORLDMODEL;

ref/soft/r_context.c

@@ -17,6 +17,8 @@ GNU General Public License for more details.
 
 ref_api_t      gEngfuncs;
 ref_globals_t *gpGlobals;
+ref_client_t  *gp_cl;
+ref_host_t    *gp_host;
 gl_globals_t tr;
 ref_speeds_t r_stats;
 poolhandle_t r_temppool;
@@ -169,7 +171,7 @@ static int GL_RefGetParm( int parm, int arg )
 	case PARM_STENCIL_ACTIVE:
 		return 0; //glState.stencilEnabled;
 	case PARM_SKY_SPHERE:
-		return ENGINE_GET_PARM_( parm, arg ) && !tr.fCustomSkybox;
+		return 0; // ref_soft doesn't support sky sphere
 	default:
 		return ENGINE_GET_PARM_( parm, arg );
 	}
@@ -416,6 +418,7 @@ ref_interface_t gReffuncs =
 	GL_InitExtensions,
 	GL_ClearExtensions,
 
+	R_GammaChanged,
 	R_BeginFrame,
 	R_RenderScene,
 	R_EndFrame,
@@ -564,5 +567,8 @@ int EXPORT GAME_EXPORT GetRefAPI( int version, ref_interface_t *funcs, ref_api_t
 	memcpy( &gEngfuncs, engfuncs, sizeof( ref_api_t ));
 	gpGlobals = globals;
 
+	gp_cl = (ref_client_t *)ENGINE_GET_PARM( PARM_GET_CLIENT_PTR );
+	gp_host = (ref_host_t *)ENGINE_GET_PARM( PARM_GET_HOST_PTR );
+
 	return REF_API_VERSION;
 }

ref/soft/r_edge.c

@@ -864,9 +864,9 @@ void D_CalcGradients (msurface_t *pface)
 	{
 
 		if(pface->flags & SURF_DRAWTURB)
-			sadjust += 0x10000 * (-128 * ( (gpGlobals->time * 0.25f) - (int)(gpGlobals->time * 0.25f) ));
+			sadjust += 0x10000 * (-128 * ( (gp_cl->time * 0.25f) - (int)(gp_cl->time * 0.25f) ));
 		else
-			sadjust += 0x10000 * (-128 * ( (gpGlobals->time * 0.77f) - (int)(gpGlobals->time * 0.77f) ));
+			sadjust += 0x10000 * (-128 * ( (gp_cl->time * 0.77f) - (int)(gp_cl->time * 0.77f) ));
 		bbextents = ((pface->extents[0] << 16) >> miplevel) - 1;
 	}
 	else

ref/soft/r_light.c

@@ -39,26 +39,26 @@ void GAME_EXPORT CL_RunLightStyles( void )
 {
 	int		i, k, flight, clight;
 	float		l, lerpfrac, backlerp;
-	float		frametime = (gpGlobals->time -   gpGlobals->oldtime);
-	float		scale;
+	float		frametime = (gp_cl->time -   gp_cl->oldtime);
 	lightstyle_t	*ls;
 
-	if( !WORLDMODEL ) return;
+	if( !WORLDMODEL )
+		return;
 
-	scale = 1; //r_lighting_modulate->value;
+	if( !WORLDMODEL->lightdata )
+	{
+		for( i = 0; i < MAX_LIGHTSTYLES; i++ )
+			tr.lightstylevalue[i] = 256 * 256;
+		return;
+	}
 
 	// light animations
 	// 'm' is normal light, 'a' is no light, 'z' is double bright
 	for( i = 0; i < MAX_LIGHTSTYLES; i++ )
 	{
 		ls = gEngfuncs.GetLightStyle( i );
-		if( !WORLDMODEL->lightdata )
-		{
-			tr.lightstylevalue[i] = 256 * 256;
-			continue;
-		}
 
-		if( !ENGINE_GET_PARM( PARAM_GAMEPAUSED ) && frametime <= 0.1f )
+		if( !gp_cl->paused && frametime <= 0.1f )
 			ls->time += frametime; // evaluate local time
 
 		flight = (int)Q_floor( ls->time * 10 );
@@ -68,18 +68,18 @@ void GAME_EXPORT CL_RunLightStyles( void )
 
 		if( !ls->length )
 		{
-			tr.lightstylevalue[i] = 256 * scale;
+			tr.lightstylevalue[i] = 256;
 			continue;
 		}
 		else if( ls->length == 1 )
 		{
 			// single length style so don't bother interpolating
-			tr.lightstylevalue[i] = ls->map[0] * 22 * scale;
+			tr.lightstylevalue[i] = ( ls->pattern[0] - 'a' ) * 22;
 			continue;
 		}
 		else if( !ls->interp ) // || !CVAR_TO_BOOL( cl_lightstyle_lerping ))
 		{
-			tr.lightstylevalue[i] = ls->map[flight%ls->length] * 22 * scale;
+			tr.lightstylevalue[i] = ( ls->pattern[flight%ls->length] - 'a' ) * 22;
 			continue;
 		}
 
@@ -92,7 +92,7 @@ void GAME_EXPORT CL_RunLightStyles( void )
 		k = ls->map[clight % ls->length];
 		l += (float)( k * 22.0f ) * lerpfrac;
 
-		tr.lightstylevalue[i] = (int)l * scale;
+		tr.lightstylevalue[i] = (int)l;
 	}
 }
 
@@ -163,7 +163,7 @@ void R_PushDlights( void )
 	{
 		l = gEngfuncs.GetDynamicLight( i );
 
-		if( l->die < gpGlobals->time || !l->radius )
+		if( l->die < gp_cl->time || !l->radius )
 			continue;
 
 		//if( GL_FrustumCullSphere( &RI.frustum, l->origin, l->radius, 15 ))
@@ -323,18 +323,10 @@ static qboolean R_RecursiveLightPoint( model_t *model, mnode_t *node, float p1f,
 		{
 			uint	scale = tr.lightstylevalue[surf->styles[map]];
 
-			if( tr.ignore_lightgamma )
-			{
-				cv->r += lm->r * scale * 2.5; // scale;
-				cv->g += lm->g * scale * 2.5; // scale;
-				cv->b += lm->b * scale * 2.5; // scale;
-			}
-			else
-			{
-				cv->r += gEngfuncs.LightToTexGamma( lm->r ) * scale;
-				cv->g += gEngfuncs.LightToTexGamma( lm->g ) * scale;
-				cv->b += gEngfuncs.LightToTexGamma( lm->b ) * scale;
-			}
+			cv->r += lm->r * scale;
+			cv->g += lm->g * scale;
+			cv->b += lm->b * scale;
+
 			lm += size; // skip to next lightmap
 
 			if( dm != NULL )
@@ -421,9 +413,9 @@ colorVec R_LightVecInternal( const vec3_t start, const vec3_t end, vec3_t lspot,
 			{
 				if( lspot ) VectorCopy( g_trace_lightspot, lspot );
 				if( lvec ) VectorNormalize2( g_trace_lightvec, lvec );
-				light.r = Q_min(( cv.r >> 7 ), 255 );
-				light.g = Q_min(( cv.g >> 7 ), 255 );
-				light.b = Q_min(( cv.b >> 7 ), 255 );
+				light.r = Q_min(( cv.r >> 8 ), 255 );
+				light.g = Q_min(( cv.g >> 8 ), 255 );
+				light.b = Q_min(( cv.b >> 8 ), 255 );
 				last_fraction = g_trace_fraction;
 
 				if(( light.r + light.g + light.b ) != 0 )

ref/soft/r_local.h

@@ -66,7 +66,7 @@ extern poolhandle_t r_temppool;
 #define MAX_DRAW_STACK	2		// normal view and menu view
 
 #define SHADEDOT_QUANT 	16		// precalculated dot products for quantized angles
-#define SHADE_LAMBERT	1.495f
+#define SHADE_LAMBERT	1.4953241
 #define DEFAULT_ALPHATEST	0.0f
 
 // refparams
@@ -78,10 +78,10 @@ extern poolhandle_t r_temppool;
 #define RP_NONVIEWERREF	(RP_ENVVIEW)
 #define R_ModelOpaque( rm )	( rm == kRenderNormal )
 #define R_StaticEntity( ent )	( VectorIsNull( ent->origin ) && VectorIsNull( ent->angles ))
-#define RP_LOCALCLIENT( e )	((e) != NULL && (e)->index == gEngfuncs.GetPlayerIndex() && e->player )
+#define RP_LOCALCLIENT( e )	((e) != NULL && (e)->index == ( gp_cl->playernum + 1 ) && e->player )
 #define RP_NORMALPASS()	( FBitSet( RI.params, RP_NONVIEWERREF ) == 0 )
 
-#define CL_IsViewEntityLocalPlayer() ( ENGINE_GET_PARM( PARM_VIEWENT_INDEX ) == ENGINE_GET_PARM( PARM_PLAYER_INDEX ) )
+#define CL_IsViewEntityLocalPlayer() ( gp_cl->viewentity == ( gp_cl->playernum + 1 ))
 
 #define CULL_VISIBLE	0		// not culled
 #define CULL_BACKSIDE	1		// backside of transparent wall
@@ -270,7 +270,6 @@ typedef struct
 	int		realframecount;	// not including viewpasses
 	int		framecount;
 
-	qboolean		ignore_lightgamma;
 	qboolean		fCustomRendering;
 	qboolean		fResetVis;
 	qboolean		fFlipViewModel;
@@ -289,7 +288,6 @@ typedef struct
 	// cull info
 	vec3_t		modelorg;		// relative to viewpoint
 
-	qboolean fCustomSkybox;
 	int sample_size;
 	uint sample_bits;
 	qboolean map_unload;
@@ -297,7 +295,6 @@ typedef struct
 	// get from engine
 	cl_entity_t *entities;
 	movevars_t *movevars;
-	model_t **models;
 	color24 *palette;
 	cl_entity_t *viewent;
 
@@ -478,6 +475,7 @@ void R_SetupRefParams( const struct ref_viewpass_s *rvp );
 void R_TranslateForEntity( cl_entity_t *e );
 void R_RotateForEntity( cl_entity_t *e );
 void R_SetupGL( qboolean set_gl_state );
+qboolean R_OpaqueEntity( cl_entity_t *ent );
 void R_AllowFog( qboolean allowed );
 void R_SetupFrustum( void );
 void R_FindViewLeaf( void );
@@ -608,6 +606,7 @@ int GL_LoadTexture( const char *name, const byte *buf, size_t size, int flags );
 void GL_FreeImage( const char *name );
 qboolean VID_ScreenShot( const char *filename, int shot_type );
 qboolean VID_CubemapShot( const char *base, uint size, const float *vieworg, qboolean skyshot );
+void R_GammaChanged( qboolean do_reset_gamma );
 void R_BeginFrame( qboolean clearScene );
 void R_RenderFrame( const struct ref_viewpass_s *vp );
 void R_EndFrame( void );
@@ -676,25 +675,33 @@ void TriBrightness( float brightness );
 #define ENGINE_GET_PARM_ (*gEngfuncs.EngineGetParm)
 #define ENGINE_GET_PARM( parm ) ENGINE_GET_PARM_( (parm), 0 )
 
+extern ref_api_t      gEngfuncs;
+extern ref_globals_t *gpGlobals;
+extern ref_client_t  *gp_cl;
+extern ref_host_t    *gp_host;
+
+DECLARE_ENGINE_SHARED_CVAR_LIST()
+
 //
 // helper funcs
 //
 static inline cl_entity_t *CL_GetEntityByIndex( int index )
 {
+	if( unlikely( index < 0 || index >= tr.max_entities || !tr.entities ))
+		return NULL;
+
 	return &tr.entities[index];
 }
 
 static inline model_t *CL_ModelHandle( int index )
 {
-	return tr.models[index];
+	if( unlikely( index < 0 || index >= gp_cl->nummodels ))
+		return NULL;
+
+	return gp_cl->models[index];
 }
 
-#define WORLDMODEL (tr.models[1])
-
-extern ref_api_t      gEngfuncs;
-extern ref_globals_t *gpGlobals;
-
-DECLARE_ENGINE_SHARED_CVAR_LIST()
+#define WORLDMODEL (gp_cl->models[1])
 
 // todo: gl_cull.c
 #define R_CullModel(...) 0

ref/soft/r_main.c

@@ -145,7 +145,7 @@ R_OpaqueEntity
 Opaque entity can be brush or studio model but sprite
 ===============
 */
-static qboolean R_OpaqueEntity( cl_entity_t *ent )
+qboolean R_OpaqueEntity( cl_entity_t *ent )
 {
 	int rendermode = R_GetEntityRenderMode( ent );
 
@@ -441,8 +441,8 @@ void R_SetupFrustum( void )
 
 	/*if( RP_NORMALPASS() && ( ENGINE_GET_PARM( PARM_WATER_LEVEL ) >= 3 ) && ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ))
 	{
-		RI.fov_x = atan( tan( DEG2RAD( RI.fov_x ) / 2 ) * ( 0.97 + sin( gpGlobals->time * 1.5 ) * 0.03 )) * 2 / (M_PI / 180.0);
-		RI.fov_y = atan( tan( DEG2RAD( RI.fov_y ) / 2 ) * ( 1.03 - sin( gpGlobals->time * 1.5 ) * 0.03 )) * 2 / (M_PI / 180.0);
+		RI.fov_x = atan( tan( DEG2RAD( RI.fov_x ) / 2 ) * ( 0.97 + sin( gp_cl->time * 1.5 ) * 0.03 )) * 2 / (M_PI / 180.0);
+		RI.fov_y = atan( tan( DEG2RAD( RI.fov_y ) / 2 ) * ( 1.03 - sin( gp_cl->time * 1.5 ) * 0.03 )) * 2 / (M_PI / 180.0);
 	}*/
 
 	// build the transformation matrix for the given view angles
@@ -1171,7 +1171,7 @@ void R_DrawBEntitiesOnList (void)
 			dlight_t *l = gEngfuncs.GetDynamicLight( k );
 			vec3_t origin_l, oldorigin;
 
-			if( l->die < gpGlobals->time || !l->radius )
+			if( l->die < gp_cl->time || !l->radius )
 				continue;
 
 			VectorCopy( l->origin, oldorigin ); // save lightorigin
@@ -1326,7 +1326,7 @@ void R_DrawBrushModel(cl_entity_t *pent)
 			dlight_t *l = gEngfuncs.GetDynamicLight( k );
 			vec3_t origin_l, oldorigin;
 
-			if( l->die < gpGlobals->time || !l->radius )
+			if( l->die < gp_cl->time || !l->radius )
 				continue;
 
 			VectorCopy( l->origin, oldorigin ); // save lightorigin
@@ -1561,7 +1561,7 @@ void GAME_EXPORT R_RenderScene( void )
 
 	// frametime is valid only for normal pass
 	if( RP_NORMALPASS( ))
-		tr.frametime = gpGlobals->time -   gpGlobals->oldtime;
+		tr.frametime = gp_cl->time -   gp_cl->oldtime;
 	else tr.frametime = 0.0;
 
 	// begin a new frame
@@ -1636,6 +1636,14 @@ qboolean R_DoResetGamma( void )
 #endif
 }
 
+void R_GammaChanged( qboolean do_reset_gamma )
+{
+	if( do_reset_gamma ) // unused
+		return;
+
+	D_FlushCaches( );
+}
+
 /*
 ===============
 R_BeginFrame
@@ -1643,28 +1651,6 @@ R_BeginFrame
 */
 void GAME_EXPORT R_BeginFrame( qboolean clearScene )
 {
-#if 0 // unused
-	if( R_DoResetGamma( ))
-	{
-		gEngfuncs.BuildGammaTable( 1.8f, 0.0f );
-		D_FlushCaches( );
-
-		// next frame will be restored gamma
-		SetBits( vid_brightness->flags, FCVAR_CHANGED );
-		SetBits( vid_gamma->flags, FCVAR_CHANGED );
-	}
-	else
-#endif
-	if( FBitSet( vid_gamma->flags, FCVAR_CHANGED ) || FBitSet( vid_brightness->flags, FCVAR_CHANGED ))
-	{
-		gEngfuncs.BuildGammaTable( vid_gamma->value, vid_brightness->value );
-
-		D_FlushCaches( );
-		// next frame will be restored gamma
-		ClearBits( vid_brightness->flags, FCVAR_CHANGED );
-		ClearBits( vid_gamma->flags, FCVAR_CHANGED );
-	}
-
 	R_Set2DMode( true );
 
 	// draw buffer stuff
@@ -1939,10 +1925,9 @@ qboolean GAME_EXPORT R_Init( void )
 	}
 
 	// see R_ProcessEntData for tr.entities initialization
-	tr.models = gEngfuncs.pfnGetModels();
-	tr.movevars = gEngfuncs.pfnGetMoveVars();
-	tr.palette = gEngfuncs.CL_GetPaletteColor();
-	tr.viewent = gEngfuncs.GetViewModel();
+	tr.movevars = (movevars_t *)ENGINE_GET_PARM( PARM_GET_MOVEVARS_PTR );
+	tr.palette = (color24 *)ENGINE_GET_PARM( PARM_GET_PALETTE_PTR );
+	tr.viewent = (cl_entity_t *)ENGINE_GET_PARM( PARM_GET_VIEWENT_PTR );
 
 	R_InitBlit( glblit );
 
@@ -1985,16 +1970,16 @@ int CL_FxBlend( cl_entity_t *e )
 	switch( e->curstate.renderfx )
 	{
 	case kRenderFxPulseSlowWide:
-		blend = e->curstate.renderamt + 0x40 * sin( gpGlobals->time * 2 + offset );
+		blend = e->curstate.renderamt + 0x40 * sin( gp_cl->time * 2 + offset );
 		break;
 	case kRenderFxPulseFastWide:
-		blend = e->curstate.renderamt + 0x40 * sin( gpGlobals->time * 8 + offset );
+		blend = e->curstate.renderamt + 0x40 * sin( gp_cl->time * 8 + offset );
 		break;
 	case kRenderFxPulseSlow:
-		blend = e->curstate.renderamt + 0x10 * sin( gpGlobals->time * 2 + offset );
+		blend = e->curstate.renderamt + 0x10 * sin( gp_cl->time * 2 + offset );
 		break;
 	case kRenderFxPulseFast:
-		blend = e->curstate.renderamt + 0x10 * sin( gpGlobals->time * 8 + offset );
+		blend = e->curstate.renderamt + 0x10 * sin( gp_cl->time * 8 + offset );
 		break;
 	case kRenderFxFadeSlow:
 		if( RP_NORMALPASS( ))
@@ -2033,27 +2018,27 @@ int CL_FxBlend( cl_entity_t *e )
 		blend = e->curstate.renderamt;
 		break;
 	case kRenderFxStrobeSlow:
-		blend = 20 * sin( gpGlobals->time * 4 + offset );
+		blend = 20 * sin( gp_cl->time * 4 + offset );
 		if( blend < 0 ) blend = 0;
 		else blend = e->curstate.renderamt;
 		break;
 	case kRenderFxStrobeFast:
-		blend = 20 * sin( gpGlobals->time * 16 + offset );
+		blend = 20 * sin( gp_cl->time * 16 + offset );
 		if( blend < 0 ) blend = 0;
 		else blend = e->curstate.renderamt;
 		break;
 	case kRenderFxStrobeFaster:
-		blend = 20 * sin( gpGlobals->time * 36 + offset );
+		blend = 20 * sin( gp_cl->time * 36 + offset );
 		if( blend < 0 ) blend = 0;
 		else blend = e->curstate.renderamt;
 		break;
 	case kRenderFxFlickerSlow:
-		blend = 20 * (sin( gpGlobals->time * 2 ) + sin( gpGlobals->time * 17 + offset ));
+		blend = 20 * (sin( gp_cl->time * 2 ) + sin( gp_cl->time * 17 + offset ));
 		if( blend < 0 ) blend = 0;
 		else blend = e->curstate.renderamt;
 		break;
 	case kRenderFxFlickerFast:
-		blend = 20 * (sin( gpGlobals->time * 16 ) + sin( gpGlobals->time * 23 + offset ));
+		blend = 20 * (sin( gp_cl->time * 16 ) + sin( gp_cl->time * 23 + offset ));
 		if( blend < 0 ) blend = 0;
 		else blend = e->curstate.renderamt;
 		break;

ref/soft/r_part.c

@@ -86,7 +86,7 @@ void GAME_EXPORT CL_DrawParticles( double frametime, particle_t *cl_active_parti
 			p->color = bound( 0, p->color, 255 );
 			color = tr.palette[p->color];
 
-			alpha = 255 * (p->die - gpGlobals->time) * 16.0f;
+			alpha = 255 * (p->die - gp_cl->time) * 16.0f;
 			if( alpha > 255 || p->type == pt_static )
 				alpha = 255;
 
@@ -200,7 +200,7 @@ void GAME_EXPORT CL_DrawTracers( double frametime, particle_t *cl_active_tracers
 
 	for( p = cl_active_tracers; p; p = p->next )
 	{
-		atten = (p->die - gpGlobals->time);
+		atten = (p->die - gp_cl->time);
 		if( atten > 0.1f ) atten = 0.1f;
 
 		VectorScale( p->vel, ( p->ramp * atten ), delta );
@@ -268,7 +268,7 @@ void GAME_EXPORT CL_DrawTracers( double frametime, particle_t *cl_active_tracers
 			p->vel[1] *= scale;
 			p->vel[2] -= gravity;
 
-			p->packedColor = 255 * (p->die - gpGlobals->time) * 2;
+			p->packedColor = 255 * (p->die - gp_cl->time) * 2;
 			if( p->packedColor > 255 ) p->packedColor = 255;
 		}
 		else if( p->type == pt_slowgrav )

ref/soft/r_scan.c

@@ -100,7 +100,7 @@ void Turbulent8 (espan_t *pspan)
 	float			sdivz, tdivz, zi, z, du, dv, spancountminus1;
 	float			sdivz16stepu, tdivz16stepu, zi16stepu;
 
-	r_turb_turb = sintable + ((int)(gpGlobals->time*SPEED)&(CYCLE-1));
+	r_turb_turb = sintable + ((int)(gp_cl->time*SPEED)&(CYCLE-1));
 
 	r_turb_sstep = 0;	// keep compiler happy
 	r_turb_tstep = 0;	// ditto
@@ -239,7 +239,7 @@ void TurbulentZ8 (espan_t *pspan, int alpha1)
 	if( alpha == 0 )
 		return;
 
-	r_turb_turb = sintable + ((int)(gpGlobals->time*SPEED)&(CYCLE-1));
+	r_turb_turb = sintable + ((int)(gp_cl->time*SPEED)&(CYCLE-1));
 
 	r_turb_sstep = 0;	// keep compiler happy
 	r_turb_tstep = 0;	// ditto

ref/soft/r_sprite.c

@@ -430,7 +430,7 @@ mspriteframe_t *R_GetSpriteFrame( const model_t *pModel, int frame, float yaw )
 
 		// when loading in Mod_LoadSpriteGroup, we guaranteed all interval values
 		// are positive, so we don't have to worry about division by zero
-		targettime = gpGlobals->time - ((int)( gpGlobals->time / fullinterval )) * fullinterval;
+		targettime = gp_cl->time - ((int)( gp_cl->time / fullinterval )) * fullinterval;
 
 		for( i = 0; i < (numframes - 1); i++ )
 		{
@@ -494,25 +494,25 @@ float R_GetSpriteFrameInterpolant( cl_entity_t *ent, mspriteframe_t **oldframe,
 				// this can be happens when rendering switched between single and angled frames
 				// or change model on replace delta-entity
 				ent->latched.prevblending[0] = ent->latched.prevblending[1] = frame;
-				ent->latched.sequencetime = gpGlobals->time;
+				ent->latched.sequencetime = gp_cl->time;
 				lerpFrac = 1.0f;
 			}
 
-			if( ent->latched.sequencetime < gpGlobals->time )
+			if( ent->latched.sequencetime < gp_cl->time )
 			{
 				if( frame != ent->latched.prevblending[1] )
 				{
 					ent->latched.prevblending[0] = ent->latched.prevblending[1];
 					ent->latched.prevblending[1] = frame;
-					ent->latched.sequencetime = gpGlobals->time;
+					ent->latched.sequencetime = gp_cl->time;
 					lerpFrac = 0.0f;
 				}
-				else lerpFrac = (gpGlobals->time - ent->latched.sequencetime) * 11.0f;
+				else lerpFrac = (gp_cl->time - ent->latched.sequencetime) * 11.0f;
 			}
 			else
 			{
 				ent->latched.prevblending[0] = ent->latched.prevblending[1] = frame;
-				ent->latched.sequencetime = gpGlobals->time;
+				ent->latched.sequencetime = gp_cl->time;
 				lerpFrac = 0.0f;
 			}
 		}
@@ -526,7 +526,7 @@ float R_GetSpriteFrameInterpolant( cl_entity_t *ent, mspriteframe_t **oldframe,
 		{
 			// reset interpolation on change model
 			ent->latched.prevblending[0] = ent->latched.prevblending[1] = frame;
-			ent->latched.sequencetime = gpGlobals->time;
+			ent->latched.sequencetime = gp_cl->time;
 			lerpFrac = 0.0f;
 		}
 
@@ -541,7 +541,7 @@ float R_GetSpriteFrameInterpolant( cl_entity_t *ent, mspriteframe_t **oldframe,
 		numframes = pspritegroup->numframes;
 		fullinterval = pintervals[numframes-1];
 		jinterval = pintervals[1] - pintervals[0];
-		time = gpGlobals->time;
+		time = gp_cl->time;
 		jtime = 0.0f;
 
 		// when loading in Mod_LoadSpriteGroup, we guaranteed all interval values
@@ -580,25 +580,25 @@ float R_GetSpriteFrameInterpolant( cl_entity_t *ent, mspriteframe_t **oldframe,
 				// this can be happens when rendering switched between single and angled frames
 				// or change model on replace delta-entity
 				ent->latched.prevblending[0] = ent->latched.prevblending[1] = frame;
-				ent->latched.sequencetime = gpGlobals->time;
+				ent->latched.sequencetime = gp_cl->time;
 				lerpFrac = 1.0f;
 			}
 
-			if( ent->latched.sequencetime < gpGlobals->time )
+			if( ent->latched.sequencetime < gp_cl->time )
 			{
 				if( frame != ent->latched.prevblending[1] )
 				{
 					ent->latched.prevblending[0] = ent->latched.prevblending[1];
 					ent->latched.prevblending[1] = frame;
-					ent->latched.sequencetime = gpGlobals->time;
+					ent->latched.sequencetime = gp_cl->time;
 					lerpFrac = 0.0f;
 				}
-				else lerpFrac = (gpGlobals->time - ent->latched.sequencetime) * ent->curstate.framerate;
+				else lerpFrac = (gp_cl->time - ent->latched.sequencetime) * ent->curstate.framerate;
 			}
 			else
 			{
 				ent->latched.prevblending[0] = ent->latched.prevblending[1] = frame;
-				ent->latched.sequencetime = gpGlobals->time;
+				ent->latched.sequencetime = gp_cl->time;
 				lerpFrac = 0.0f;
 			}
 		}