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

ref: gl: fix fog with enabled overbrights and no vbo
ref: gl: move glBegin/glEnd outside of the loop in CL_DrawTracers
2026-08-05 03:24:56 +08:00 · 2024-01-19 09:57:11 +03:00 · 2024-01-19 06:19:42 +03:00 · 2024-01-17 02:46:38 +03:00 · 2024-01-15 18:11:08 +03:00 · 2024-01-15 02:08:30 +03:00
64 changed files with 1250 additions and 992 deletions
--- a/.github/workflows/c-cpp.yml
+++ b/.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:
--- a/3rdparty/mainui
+++ b/3rdparty/mainui
--- a/Documentation/opensource-mods.md
+++ b/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

--- a/common/const.h
+++ b/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;
--- a/common/kbutton.h
+++ b/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
--- a/common/netadr.h
+++ b/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
--- a/common/xash3d_types.h
+++ b/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))
@@ -121,15 +118,18 @@ typedef uint64_t longtime_t;
 	#define likely(x)   (x)
 #endif

-#if __STDC_VERSION >= 202311L || __cplusplus >= 201103L // C23 or C++ static_assert is a keyword
-	#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_ _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_( id, x, y ) extern int id[( x ) ? 1 : -1]
-	#define STATIC_ASSERT( x, y )      STATIC_ASSERT_( static_assert_##__LINE__, x, y )
+	// 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
--- a/engine/anorms.h
+++ b/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.

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-{-0.162460, 0.262866, 0.951056},
-{0.000000, 0.000000, 1.000000},
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-{0.162460, 0.262866, 0.951056},
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-{-0.688191, 0.587785, 0.425325},
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-{-0.716567, 0.681718, -0.147621},
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-{0.000000, 0.850651, -0.525731},
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-{0.000000, 0.955423, -0.295242},
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-{0.000000, 1.000000, 0.000000},
-{0.000000, 0.955423, 0.295242},
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-{0.864188, -0.442863, -0.238856},
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-{0.442863, 0.238856, -0.864188},
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-{-0.850651, 0.000000, 0.525731},
-{-0.955423, -0.295242, 0.000000},
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-{-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}, 
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+{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}, 
--- a/engine/client/cl_main.c
+++ b/engine/client/cl_main.c
@@ -2191,9 +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 )
@@ -2922,10 +2933,6 @@ void CL_InitLocal( void )
 	Cvar_RegisterVariable( &cl_maxframetime );
 	Cvar_RegisterVariable( &cl_fixmodelinterpolationartifacts );

-	// 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)" );
-
 	// server commands
 	Cmd_AddCommand ("noclip", NULL, "enable or disable no clipping mode" );
 	Cmd_AddCommand ("notarget", NULL, "notarget mode (monsters do not see you)" );
--- a/engine/client/cl_scrn.c
+++ b/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:
--- a/engine/client/cl_view.c
+++ b/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( );
--- a/engine/client/console.c
+++ b/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
--- a/engine/client/gamma.c
+++ b/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
--- a/engine/client/ref_common.c
+++ b/engine/client/ref_common.c
@@ -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;
@@ -306,9 +287,11 @@ static ref_api_t gEngfuncs =
 	SW_LockBuffer,
 	SW_UnlockBuffer,

-	BuildGammaTable,
 	LightToTexGamma,
-	R_DoResetGamma,
+	LightToTexGammaEx,
+	TextureToGamma,
+	ScreenGammaTable,
+	LinearGammaTable,

 	CL_GetLightStyle,
 	CL_GetDynamicLight,
--- a/engine/client/s_dsp.c
+++ b/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();
 	}
--- a/engine/client/s_main.c
+++ b/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;
-		}
-	}
 }

 /*
--- a/engine/client/s_mix.c
+++ b/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() );
--- a/engine/client/s_stream.c
+++ b/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;
--- a/engine/client/s_utils.c
+++ b/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;
-}
--- a/engine/client/s_vox.c
+++ b/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 )
--- a/engine/client/sound.h
+++ b/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
--- a/engine/client/vid_common.c
+++ b/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
 }
--- a/engine/client/vid_common.h
+++ b/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
--- a/engine/client/vox.h
+++ b/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

--- a/engine/common/common.h
+++ b/engine/common/common.h
@@ -812,8 +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
--- a/engine/common/cvar.c
+++ b/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
--- a/engine/common/cvar.h
+++ b/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 );
--- a/engine/common/dedicated.c
+++ b/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
--- a/engine/common/gamma.c
+++ b/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];
-}
--- a/engine/common/host.c
+++ b/engine/common/host.c
@@ -954,7 +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
@@ -1029,7 +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() )
 	{
@@ -1201,12 +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

--- a/engine/common/host_state.c
+++ b/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 )
--- a/engine/common/imagelib/img_utils.c
+++ b/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;
--- a/engine/common/masterlist.c
+++ b/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" );
 	}
--- a/engine/common/net_ws.c
+++ b/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
 }

 /*
--- a/engine/common/soundlib/snd_main.c
+++ b/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;
 }

 /*
--- a/engine/common/tests.h
+++ b/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();
--- a/engine/platform/dos/vid_dos.c
+++ b/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???

--- a/engine/platform/linux/vid_fbdev.c
+++ b/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;

--- a/engine/platform/sdl/vid_sdl.c
+++ b/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 )
--- a/engine/ref_api.h
+++ b/engine/ref_api.h
@@ -42,7 +42,8 @@ GNU General Public License for more details.
 // 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.
-#define REF_API_VERSION 6
+// 7. Gamma fixes.
+#define REF_API_VERSION 7


 #define TF_SKY		(TF_SKYSIDE|TF_NOMIPMAP)
@@ -404,9 +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 );
@@ -463,6 +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 );
@@ -651,6 +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 ) \
@@ -672,7 +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 )
--- a/engine/server/sv_main.c
+++ b/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 );
--- a/engine/server/sv_phys.c
+++ b/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++ )
--- a/engine/wscript
+++ b/engine/wscript
@@ -237,7 +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:
--- a/ref/gl/gl_alias.c
+++ b/ref/gl/gl_alias.c
@@ -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;
 }

 /*
--- a/ref/gl/gl_backend.c
+++ b/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
--- a/ref/gl/gl_context.c
+++ b/ref/gl/gl_context.c
@@ -372,6 +372,7 @@ ref_interface_t gReffuncs =
 	GL_InitExtensions,
 	GL_ClearExtensions,

+	R_GammaChanged,
 	R_BeginFrame,
 	R_RenderScene,
 	R_EndFrame,
--- a/ref/gl/gl_export.h
+++ b/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
--- a/ref/gl/gl_local.h
+++ b/ref/gl/gl_local.h
@@ -76,7 +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
@@ -238,7 +238,6 @@ typedef struct
 	int		realframecount;	// not including viewpasses
 	int		framecount;

-	qboolean		ignore_lightgamma;
 	qboolean		fCustomRendering;
 	qboolean		fResetVis;
 	qboolean		fFlipViewModel;
@@ -402,7 +401,6 @@ 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 );
@@ -529,11 +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 );
@@ -769,6 +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;
--- a/ref/gl/gl_opengl.c
+++ b/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" );
@@ -1203,6 +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 );
--- a/ref/gl/gl_rlight.c
+++ b/ref/gl/gl_rlight.c
@@ -36,24 +36,24 @@ void CL_RunLightStyles( void )
 {
 	int		i, k, flight, clight;
 	float		l, lerpfrac, backlerp;
-	float		frametime = (gp_cl->time -   gp_cl->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( !gp_cl->paused && frametime <= 0.1f )
 			ls->time += frametime; // evaluate local time
@@ -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;
 	}
 }

@@ -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 )
--- a/ref/gl/gl_rmain.c
+++ b/ref/gl/gl_rmain.c
@@ -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
--- a/ref/gl/gl_rpart.c
+++ b/ref/gl/gl_rpart.c
@@ -91,9 +91,7 @@ void CL_DrawParticles( double frametime, particle_t *cl_active_particles, float
 			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] );
@@ -192,6 +190,8 @@ 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 - gp_cl->time);
@@ -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
@@ -267,6 +265,7 @@ void CL_DrawTracers( double frametime, particle_t *cl_active_tracers )
 			p->vel[2] = gravity * 0.05f;
 		}
 	}
+	pglEnd();

 	pglDepthMask( GL_TRUE );
 }
--- a/ref/gl/gl_rsurf.c
+++ b/ref/gl/gl_rsurf.c
@@ -224,10 +224,9 @@ every render pass applies new fog layer, resulting in wrong fog color
 recalculate fog color for current pass count
 ===============================
 */
-
-void GL_SetupFogColorForSurfacesEx( int passes, float density )
+void GL_SetupFogColorForSurfacesEx( int passes, float density, qboolean blend_lightmaps )
 {
-	vec3_t	fogColor;
+	vec4_t	fogColor;
 	float	factor, div;

 	if( !glState.isFogEnabled )
@@ -244,6 +243,13 @@ void GL_SetupFogColorForSurfacesEx( int passes, float density )
 	fogColor[0] = pow( RI.fogColor[0] / div, ( 1.0f / factor ));
 	fogColor[1] = pow( RI.fogColor[1] / div, ( 1.0f / factor ));
 	fogColor[2] = pow( RI.fogColor[2] / div, ( 1.0f / factor ));
+	fogColor[3] = 1.0f; // ignored but GL_FOG_COLOR requires vec4_t
+
+	// because of enabled blending in R_BlendLightmaps, need to scale down fog color
+	// but only during lightmap blending & without VBO (it takes another route)
+	if( blend_lightmaps && gl_overbright.value )
+		VectorScale( fogColor, 0.5f, fogColor );
+
 	pglFogfv( GL_FOG_COLOR, fogColor );
 	pglFogf( GL_FOG_DENSITY, RI.fogDensity * density );
 }
@@ -251,7 +257,7 @@ void GL_SetupFogColorForSurfacesEx( int passes, float density )

 void GL_SetupFogColorForSurfaces( void )
 {
-	GL_SetupFogColorForSurfacesEx( r_detailtextures.value ? 3 : 2, 1.0f );
+	GL_SetupFogColorForSurfacesEx( r_detailtextures.value ? 3 : 2, 1.0f, false );
 }

 void GL_ResetFogColor( void )
@@ -600,9 +606,9 @@ void R_AddDynamicLights( msurface_t *surf )

 				if( dist < minlight )
 				{
-					bl[0] += ((int)((rad - dist) * 256) * gEngfuncs.LightToTexGamma( dl->color.r )) / 256;
-					bl[1] += ((int)((rad - dist) * 256) * gEngfuncs.LightToTexGamma( dl->color.g )) / 256;
-					bl[2] += ((int)((rad - dist) * 256) * gEngfuncs.LightToTexGamma( dl->color.b )) / 256;
+					bl[0] += ((int)((rad - dist) * 256) * dl->color.r ) / 256;
+					bl[1] += ((int)((rad - dist) * 256) * dl->color.g ) / 256;
+					bl[2] += ((int)((rad - dist) * 256) * dl->color.b ) / 256;
 				}
 			}
 		}
@@ -742,11 +748,15 @@ static void R_BuildLightMap( msurface_t *surf, byte *dest, int stride, qboolean
 	int		sample_size;
 	mextrasurf_t	*info = surf->info;
 	color24		*lm;
+	int lightscale;

 	sample_size = gEngfuncs.Mod_SampleSizeForFace( surf );
 	smax = ( info->lightextents[0] / sample_size ) + 1;
 	tmax = ( info->lightextents[1] / sample_size ) + 1;
 	size = smax * tmax;
+	if( gl_overbright.value )
+		lightscale = r_vbo.value ? 171 : 256;
+	else lightscale = ( pow( 2.0f, 1.0f / v_lightgamma->value ) * 256 ) + 0.5;

 	lm = surf->samples;

@@ -759,9 +769,9 @@ static void R_BuildLightMap( msurface_t *surf, byte *dest, int stride, qboolean

 		for( i = 0, bl = r_blocklights; i < size; i++, bl += 3, lm++ )
 		{
-			bl[0] += gEngfuncs.LightToTexGamma( lm->r ) * scale;
-			bl[1] += gEngfuncs.LightToTexGamma( lm->g ) * scale;
-			bl[2] += gEngfuncs.LightToTexGamma( lm->b ) * scale;
+			bl[0] += lm->r * scale;
+			bl[1] += lm->g * scale;
+			bl[2] += lm->b * scale;
 		}
 	}

@@ -777,9 +787,16 @@ static void R_BuildLightMap( msurface_t *surf, byte *dest, int stride, qboolean
 	{
 		for( s = 0; s < smax; s++ )
 		{
-			dest[0] = Q_min((bl[0] >> 7), 255 );
-			dest[1] = Q_min((bl[1] >> 7), 255 );
-			dest[2] = Q_min((bl[2] >> 7), 255 );
+			int i;
+			for( i = 0; i < 3; i++ )
+			{
+				int t = bl[i] * lightscale >> 14;
+
+				if( t > 1023 )
+					t = 1023;
+
+				dest[i] = gEngfuncs.LightToTexGammaEx( t ) >> 2;
+			}
 			dest[3] = 255;

 			bl += 3;
@@ -933,7 +950,7 @@ void R_BlendLightmaps( void )
 	if( !R_HasLightmap() )
 		return;

-	GL_SetupFogColorForSurfaces ();
+	GL_SetupFogColorForSurfacesEx( r_detailtextures.value ? 3 : 2, 1.0f, true );

 	if( !r_lightmap->value )
 		pglEnable( GL_BLEND );
@@ -944,7 +961,15 @@ void R_BlendLightmaps( void )
 	pglDepthFunc( GL_EQUAL );

 	pglDisable( GL_ALPHA_TEST );
-	pglBlendFunc( GL_ZERO, GL_SRC_COLOR );
+	if( gl_overbright.value )
+	{
+		pglBlendFunc( GL_DST_COLOR, GL_SRC_COLOR );
+		pglColor4f( 128.0f / 192.0f, 128.0f / 192.0f, 128.0f / 192.0f, 1.0f );
+	}
+	else
+	{
+		pglBlendFunc( GL_ZERO, GL_SRC_COLOR );
+	}
 	pglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );

 	// render static lightmaps first
@@ -1103,7 +1128,7 @@ void R_RenderDetails( int passes )
 	if( !draw_details )
 		return;

-	GL_SetupFogColorForSurfacesEx( passes, passes == 2 ? 0.5f : 1.0f );
+	GL_SetupFogColorForSurfacesEx( passes, passes == 2 ? 0.5f : 1.0f, false );

 	pglEnable( GL_BLEND );
 	pglBlendFunc( GL_DST_COLOR, GL_SRC_COLOR );
@@ -2198,17 +2223,22 @@ static void R_SetLightmap( void )
 	if( mtst.skiptexture )
 		return;

-	/*if( gl_overbright->integer )
+	if( gl_overbright.value )
 	{
+		// GLfloat color[4] = { 128.0f / 192.0f, 128.0f / 192.0f, 128.0f / 192.0f, 1.0f };
+
 		pglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_ARB );
 		pglTexEnvi( GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, GL_MODULATE );
 		pglTexEnvi( GL_TEXTURE_ENV, GL_SOURCE0_RGB_ARB, GL_PREVIOUS_ARB );
 		pglTexEnvi( GL_TEXTURE_ENV, GL_SOURCE1_RGB_ARB, GL_TEXTURE );
 		pglTexEnvi( GL_TEXTURE_ENV, GL_RGB_SCALE_ARB, 2 );
-
+		// doesn't work here for some reason
+		// pglTexEnvfv( GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, color );
 	}
-	else*/
+	else
+	{
 		pglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
+	}
 	pglTexCoordPointer( 2, GL_FLOAT, sizeof( vbovertex_t ), (void*)offsetof(vbovertex_t, lm_tc ) );
 }

@@ -2963,7 +2993,7 @@ void R_ClearVBOState( qboolean drawlightmap, qboolean drawtextures )
 	if( drawlightmap )
 	{
 		// reset states
-		GL_SelectTexture( XASH_TEXTURE1 );
+		GL_Bind( XASH_TEXTURE1, tr.defaultTexture ); // force reset tmu in case we have only one lightmap
 		pglDisableClientState( GL_TEXTURE_COORD_ARRAY );
 		pglDisable( GL_TEXTURE_2D );
 		if( drawtextures )
@@ -3005,7 +3035,7 @@ void R_DrawVBO( qboolean drawlightmap, qboolean drawtextures )
 	if( !r_vbo.value )
 		return;

-	GL_SetupFogColorForSurfacesEx( 1, 0.5f );
+	GL_SetupFogColorForSurfacesEx( 1, 0.5f, false );

 	R_SetupVBOArrayStatic( vbo, drawlightmap, drawtextures );
 	mtst.skiptexture = !drawtextures;
@@ -3756,9 +3786,6 @@ void GL_RebuildLightmaps( void )
 	if( !ENGINE_GET_PARM( PARM_CLIENT_ACTIVE ) )
 		return; // wait for worldmodel

-	ClearBits( vid_brightness->flags, FCVAR_CHANGED );
-	ClearBits( vid_gamma->flags, FCVAR_CHANGED );
-
 	// release old lightmaps
 	for( i = 0; i < MAX_LIGHTMAPS; i++ )
 	{
@@ -3874,10 +3901,6 @@ void GL_BuildLightmaps( void )
 		// build lightmaps on the client-side
 		gEngfuncs.drawFuncs->GL_BuildLightmaps( );
 	}
-
-	// now gamma and brightness are valid
-	ClearBits( vid_brightness->flags, FCVAR_CHANGED );
-	ClearBits( vid_gamma->flags, FCVAR_CHANGED );
 }

 void GL_InitRandomTable( void )
--- a/ref/gl/gl_studio.c
+++ b/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];
@@ -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 )
@@ -3645,9 +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 );
 }

--- a/ref/gl/gl_warp.c
+++ b/ref/gl/gl_warp.c
@@ -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 )
--- a/ref/soft/r_context.c
+++ b/ref/soft/r_context.c
@@ -418,6 +418,7 @@ ref_interface_t gReffuncs =
 	GL_InitExtensions,
 	GL_ClearExtensions,

+	R_GammaChanged,
 	R_BeginFrame,
 	R_RenderScene,
 	R_EndFrame,
--- a/ref/soft/r_light.c
+++ b/ref/soft/r_light.c
@@ -40,23 +40,23 @@ void GAME_EXPORT CL_RunLightStyles( void )
 	int		i, k, flight, clight;
 	float		l, lerpfrac, backlerp;
 	float		frametime = (gp_cl->time -   gp_cl->oldtime);
-	float		scale;
 	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( !gp_cl->paused && frametime <= 0.1f )
 			ls->time += frametime; // evaluate local time
@@ -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;
 	}
 }

@@ -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 )
--- a/ref/soft/r_local.h
+++ b/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
@@ -270,7 +270,6 @@ typedef struct
 	int		realframecount;	// not including viewpasses
 	int		framecount;

-	qboolean		ignore_lightgamma;
 	qboolean		fCustomRendering;
 	qboolean		fResetVis;
 	qboolean		fFlipViewModel;
@@ -607,6 +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 );
--- a/ref/soft/r_main.c
+++ b/ref/soft/r_main.c
@@ -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
--- a/ref/soft/r_studio.c
+++ b/ref/soft/r_studio.c
@@ -107,7 +107,7 @@ typedef struct
 	int		numlocallights;
 	int		lightage[MAXSTUDIOBONES];
 	dlight_t		*locallight[MAX_LOCALLIGHTS];
-	color24		locallightcolor[MAX_LOCALLIGHTS];
+	uint		locallightcolor[MAX_LOCALLIGHTS][3];
 	vec4_t		lightpos[MAXSTUDIOVERTS][MAX_LOCALLIGHTS];
 	vec3_t		lightbonepos[MAXSTUDIOBONES][MAX_LOCALLIGHTS];
 	float		locallightR2[MAX_LOCALLIGHTS];
@@ -1377,13 +1377,13 @@ 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];
@@ -1431,6 +1431,13 @@ 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;

@@ -1462,15 +1469,15 @@ 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 );

@@ -1564,9 +1571,9 @@ 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;
@@ -1642,7 +1649,7 @@ void R_StudioLighting( float *lv, int bone, int flags, vec3_t normal )

 		r = SHADE_LAMBERT;

- 		// do modified hemispherical lighting
+		// do modified hemispherical lighting
 		if( r <= 1.0f )
 		{
 			r += 1.0f;
@@ -1661,7 +1668,8 @@ 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;
 }

 /*
@@ -1681,11 +1689,11 @@ 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++ )
 	{
-		float r;
+		float	r;

 		r = DotProduct( normal, light[i] );
 		if( likely( !tr.fFlipViewModel ))
@@ -1705,21 +1713,29 @@ 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_StudioSetColorBegin(short *ptricmds, vec3_t *pstudionorms )
@@ -3412,9 +3428,7 @@ 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 );
 }

--- a/ref/soft/r_surf.c
+++ b/ref/soft/r_surf.c
@@ -211,13 +211,9 @@ static void R_BuildLightMap( void )

 		for( i = 0, bl = blocklights; i < size; i++, bl += 1, lm++ )
 		{
-			bl[0] += gEngfuncs.LightToTexGamma( lm->r ) * scale;
-			bl[0] += gEngfuncs.LightToTexGamma( lm->g ) * scale;
-			bl[0] += gEngfuncs.LightToTexGamma( lm->b ) * scale;
-
-			//printf("test\n");
-			//bl[1] += gEngfuncs.LightToTexGamma( lm->g ) * scale;
-			//bl[2] += gEngfuncs.LightToTexGamma( lm->b ) * scale;
+			bl[0] += lm->r * scale;
+			bl[1] += lm->g * scale;
+			bl[2] += lm->b * scale;
 		}
 	}

@@ -245,7 +241,10 @@ static void R_BuildLightMap( void )
 	// bound, invert, and shift
 		for (i=0 ; i<size ; i++)
 		{
-			t = (int)blocklights[i];
+			if( blocklights[i] < 65280 )
+				t = gEngfuncs.LightToTexGammaEx( blocklights[i] >> 6 ) << 6;
+			else t = (int)blocklights[i];
+
 			if (t < 0)
 				t = 0;
 			if( t > 65535 * 3 )
--- a/scripts/gha/build_nswitch_docker.sh
+++ b/scripts/gha/build_nswitch_docker.sh
@@ -12,6 +12,8 @@ build_hlsdk()
 	./waf build install --destdir=../pkgtemp/xash3d || die
 }

+git config --global --add safe.directory '*'
+
 echo "Setting up environment..."

 # we can't actually download dkp-toolchain-vars even from here, so
--- a/utils/mdldec/res/activities.txt
+++ b/utils/mdldec/res/activities.txt
@@ -75,29 +75,3 @@ ACT_FLINCH_LEFTARM
 ACT_FLINCH_RIGHTARM
 ACT_FLINCH_LEFTLEG
 ACT_FLINCH_RIGHTLEG
-ACT_VM_NONE
-ACT_VM_DEPLOY
-ACT_VM_DEPLOY_EMPTY
-ACT_VM_HOLSTER
-ACT_VM_HOLSTER_EMPTY
-ACT_VM_IDLE1
-ACT_VM_IDLE2
-ACT_VM_IDLE3
-ACT_VM_RANGE_ATTACK1
-ACT_VM_RANGE_ATTACK2
-ACT_VM_RANGE_ATTACK3
-ACT_VM_MELEE_ATTACK1
-ACT_VM_MELEE_ATTACK2
-ACT_VM_MELEE_ATTACK3
-ACT_VM_SHOOT_EMPTY
-ACT_VM_START_RELOAD
-ACT_VM_RELOAD
-ACT_VM_RELOAD_EMPTY
-ACT_VM_TURNON
-ACT_VM_TURNOFF
-ACT_VM_PUMP
-ACT_VM_PUMP_EMPTY
-ACT_VM_START_CHARGE
-ACT_VM_CHARGE
-ACT_VM_OVERLOAD
-ACT_VM_IDLE_EMPTY
--- a/6
+++ b/6
@@ -78,7 +78,7 @@ SUBDIRS = [
 	Subproject('3rdparty/mainui',       lambda x: not x.env.DEDICATED),
 	Subproject('3rdparty/vgui_support', lambda x: not x.env.DEDICATED),
 	Subproject('stub/client',           lambda x: not x.env.DEDICATED),
-	Subproject('game_launch',           lambda x: not x.env.DEDICATED and not x.env.DISABLE_LAUNCHER),
+	Subproject('game_launch',           lambda x: not x.env.DISABLE_LAUNCHER),

 	# disable only by external dependency presense
 	Subproject('3rdparty/opus', lambda x: not x.env.HAVE_SYSTEM_OPUS and not x.env.DEDICATED),
@@ -164,7 +164,7 @@ def configure(conf):
 	conf.env.MSVC_TARGETS = ['x86' if not conf.options.ALLOW64 else 'x64']

 	# Load compilers early
-	conf.load('xshlib xcompile compiler_c compiler_cxx cmake gccdeps msvcdeps')
+	conf.load('xshlib xcompile compiler_c compiler_cxx cmake gccdeps')

 	if conf.options.NSWITCH:
 		conf.load('nswitch')
@@ -351,7 +351,7 @@ def configure(conf):
 	conf.env.SUPPORT_BSP2_FORMAT = conf.options.SUPPORT_BSP2_FORMAT

 	# disable game_launch compiling on platform where it's not needed
-	conf.env.DISABLE_LAUNCHER = conf.env.DEST_OS in ['android', 'nswitch', 'psvita', 'dos'] or conf.env.MAGX
+	conf.env.DISABLE_LAUNCHER = conf.env.DEST_OS in ['android', 'nswitch', 'psvita', 'dos'] or conf.env.MAGX or conf.env.DEDICATED

 	if conf.env.SAILFISH == 'aurora':
 		conf.env.DEFAULT_RPATH = '/usr/share/su.xash.Engine/lib'
Author	SHA1	Message	Date
Alibek Omarov	150d98bd15	ref: gl: fix stuck single lightmap texture object when using VBO after updating lightmap	2024-01-19 09:57:11 +03:00
Alibek Omarov	f162fbd806	ref: gl: fix fog with enabled overbrights and no vbo	2024-01-19 06:19:42 +03:00
Alibek Omarov	7d8ea61ac2	ref: gl: move glBegin/glEnd outside of the loop in CL_DrawTracers	2024-01-17 02:46:38 +03:00
Alibek Omarov	40041e30eb	engine: console: add cvar con_oldfont to toggle usage between fonts.wad fonts or gfx.wad legacy font	2024-01-15 18:11:08 +03:00
Alibek Omarov	a247e139bf	engine: fix dedicated build	2024-01-15 02:08:30 +03:00
Alibek Omarov	00b2ca7f5a	ref: gl: remove duplicates from gl_export.h	2024-01-15 02:08:30 +03:00
Alibek Omarov	e58007aab3	wscript: disable /showIncludes based msvcdeps for now, it causes issues with non-English locales	2024-01-14 13:36:49 +03:00
Alibek Omarov	dca862a838	engine: host: execute valid rc script if game was started from -game parameter using default launcher	2024-01-14 10:58:27 +03:00
Alibek Omarov	7e71e20714	engine: client: add cvar scr_drawversion to hide engine version in screenshots (sorry, Uncle Mike!)	2024-01-14 10:58:04 +03:00
Alibek Omarov	cee6862924	engine: client: try to prepend media/ if audio stream couldn't be opened	2024-01-14 10:58:04 +03:00
Alibek Omarov	a8cc68f6b9	ref: gl: fix ripple water is being blurry with gl_texture_nearest after startup	2024-01-14 10:56:58 +03:00
Alibek Omarov	2af0adb629	mainui: update	2024-01-13 05:51:39 +03:00
Alibek Omarov	628ac376ed	engine: client: s_dsp: refactoring from hldsp	2024-01-13 05:29:43 +03:00
Alibek Omarov	251e6ac1dc	engine: client: s_dsp: use Cvar_DirectSet	2024-01-13 05:29:12 +03:00
Alibek Omarov	9b6518376c	engine: cvar: add Cvar_DirectSetValue function	2024-01-13 05:18:30 +03:00
Alibek Omarov	6c3fee7f27	engine: cvar: move common checks if cvar can be updated into generic function	2024-01-13 05:18:09 +03:00
Alibek Omarov	c111a59639	github: set 32-bit windows builds to vs2019, upgrade SDL2	2024-01-13 05:05:54 +03:00
Alibek Omarov	ba9bb70924	common: remove unused gamma definitions	2024-01-13 05:03:58 +03:00
Alibek Omarov	6acc97b0ef	engine: client: restore my copyright on my DSP implementation from old engine branch	2024-01-13 00:56:03 +03:00
Alibek Omarov	cd681d4303	engine: replace anorms.h with compatible header from GPL WinQuake sources	2024-01-12 23:13:22 +03:00
Alibek Omarov	46f30e215c	common: replace netadr.h with compatible definition from GPL Quake-2 sources	2024-01-12 23:09:38 +03:00
Alibek Omarov	2ae038c01c	common: fix broken STATIC_ASSERT macro again	2024-01-12 23:00:56 +03:00
Alibek Omarov	aaa9fbd50f	common: replace kbutton.h with compatible defintion from GPL WinQuake sources	2024-01-12 17:20:30 +03:00
Alibek Omarov	51d4716bcb	engine: client: rewrite trimming silence at the beginning and ending of the VOX word from scratch	2024-01-12 03:27:05 +03:00
Alibek Omarov	045caacfee	engine: client: drop skipping random 0.1 second of an ambient sound	2024-01-12 03:27:05 +03:00
Andrey Akhmichin	95a5c670a2	utils: mdldec: res: activities.txt: remove completely useless ACT_VM_* activities.	2024-01-10 14:38:01 +03:00
Andrey Akhmichin	30259e1573	Documentation: opensource-mods.md: update.	2024-01-10 14:37:52 +03:00
Bohdan Shulyar	8b884132b7	ci: fix missing libs on nswitch	2024-01-10 14:37:43 +03:00
Alibek Omarov	266f9a6bc6	engine: client: add support for parsing IPv6 server list	2024-01-09 16:59:06 +03:00
Alibek Omarov	58177d9251	mainui: update	2024-01-09 04:58:11 +03:00
Alibek Omarov	69e801d6b8	engine: fix bug where user stucks after loading map/save while being connected to remote server	2024-01-09 04:16:52 +03:00
Alibek Omarov	388cc3061f	mainui: update	2024-01-09 03:55:28 +03:00
Alibek Omarov	c9d29b3955	ref: gl: fix overbrights with VBO	2024-01-09 03:55:07 +03:00
Alibek Omarov	371025dc8e	engine: dedicated: add TextureToGamma stub for imagelib	2024-01-09 03:55:07 +03:00
Alibek Omarov	cf7a79bff3	ref: gl: particles aren't supposed to care about gamma	2024-01-09 03:55:07 +03:00
Alibek Omarov	55dfa1bf44	ref: soft: reorder applying light gamma	2024-01-09 03:55:07 +03:00
Alibek Omarov	519c8a032a	ref: soft: adapt studio renderer to new gamma implementation	2024-01-09 03:55:07 +03:00
Alibek Omarov	c15822f375	ref: soft: don't depend on light gamma in recursive light point	2024-01-09 03:55:07 +03:00
Alibek Omarov	0e91deec19	ref: soft: remove unused scale (remnants of r_lightmap_modulate), use integer values for non-interpolated lightstyles	2024-01-09 03:55:07 +03:00
Alibek Omarov	87b204c661	ref: gl: remove unused scale (remnants of r_lightmap_modulate), use integer values for non-interpolated lightstyles	2024-01-09 03:55:07 +03:00
Alibek Omarov	caefa0b7b9	engine: remove cvar r_lighting_modulate, it's some unindentifiable legacy	2024-01-09 03:55:07 +03:00
Alibek Omarov	a311923d4e	engine: imagelib: apply texgamma to palette (ideally should be applied only to BSP/WAD textures)	2024-01-09 03:55:07 +03:00
Alibek Omarov	ee4cb39f3e	ref: gl: adapt alias renderer to new gamma implementation (untested)	2024-01-09 03:55:07 +03:00
Alibek Omarov	18436a70eb	ref: gl: support overbrights, change the gamma applying order closer to the original renderer	2024-01-09 03:55:00 +03:00
Alibek Omarov	8298053e6a	ref: gl: don't depend on lightgamma in recursive light point	2024-01-09 03:33:39 +03:00
Alibek Omarov	9304a0041d	ref: gl: support kRenderFxLightMultiplier * add undocumented kRenderFxLightMultiplier to const.h	2024-01-09 03:33:39 +03:00
Alibek Omarov	64f92003fa	ref: gl: adapt studio lightning to new gamma * more accurate SHADE_LAMBERT value (extracted from v_lambert1 global variable)	2024-01-09 03:33:39 +03:00
Alibek Omarov	be0a241244	engine: client: add tests for new gamma implementation	2024-01-09 03:33:39 +03:00
Alibek Omarov	df6546d5b1	engine: client: add new gamma implementation * immediately expose it in RefAPI. Bump RefAPI to version 7. * remove VID_StartupGamma, it's not used anymore * remove stub lightgamma and direct cvars * add a temporary check for v_direct and v_lightgamma default values	2024-01-09 03:33:24 +03:00
Alibek Omarov	a0c31120d9	ref: add R_GammaChanged function that engine calls on every gamma change	2024-01-07 03:35:23 +03:00
Alibek Omarov	c0757bd84c	ref: gl: remove vid_gamma/vid_brightness changed cvar value check	2024-01-07 03:35:23 +03:00
Alibek Omarov	9fa32a9cf4	ref: soft: remove vid_gamma/vid_brightness changed cvar value check	2024-01-07 03:35:23 +03:00