wscript: allow async resolving for NSwitch

An attempt to avoid assert() in HL Unified SDK.

.github/workflows/c-cpp.yml

@@ -60,6 +60,8 @@ jobs:
     - name: Install dependencies
       run: bash scripts/gha/deps_${{ matrix.targetos }}.sh
     - name: Build engine
+      env:
+        FWGS_PFX_PASSWORD: ${{ secrets.FWGS_PFX_PASSWORD }}
       run: bash scripts/gha/build_${{ matrix.targetos }}.sh
     - name: Upload engine (artifacts)
       uses: actions/upload-artifact@v4

Documentation/bug-compatibility.md

@@ -14,3 +14,4 @@ When `-bugcomp` is specified with argument, it interpreted as flags separated wi
 | ------- | ----------- | ---------------------------- |
 | `peoei` | Reverts `pfnPEntityOfEntIndex` behavior to GoldSrc, where it returns NULL for last player due to incorrect player index comparison | * Counter-Strike: Condition Zero - Deleted Scenes |
 | `gsmrf` | Rewrites message at the moment when Game DLL attempts to write an internal engine message, usually specific to GoldSrc protocol. Right now only supports `svc_spawnstaticsound`, more messages added by request. | * MetaMod/AMXModX based mods |
+| `sp_attn_none` | Makes sounds with attenuation zero spatialized, i.e. have a stereo effect. | Possibly, every game that was made for GoldSrc. |

common/com_model.h

@@ -543,14 +543,8 @@ typedef struct
 #define MAX_CLIENT_SPRITES	512	// SpriteTextures (0-256 hud, 256-512 client)
 #define MAX_REQUESTS	64
 
-#if ! XASH_64BIT
-STATIC_ASSERT( sizeof( mextrasurf_t ) == 324, "mextrasurf_t unexpected size" );
-STATIC_ASSERT( sizeof( decal_t ) == 60, "decal_t unexpected size");
-STATIC_ASSERT( sizeof( mfaceinfo_t ) == 176, "mfaceinfo_t unexpected size");
-#else
-STATIC_ASSERT( sizeof( mextrasurf_t) == 496, "mextrasurf_t unexpected size");
-STATIC_ASSERT( sizeof( decal_t ) == 88, "decal_t unexpected size");
-STATIC_ASSERT( sizeof( mfaceinfo_t ) == 304, "mfaceinfo_t unexpected size");
-#endif
+STATIC_CHECK_SIZEOF( mextrasurf_t, 324, 496 );
+STATIC_CHECK_SIZEOF( decal_t, 60, 88 );
+STATIC_CHECK_SIZEOF( mfaceinfo_t, 176, 304 );
 
 #endif//COM_MODEL_H

common/cvardef.h

@@ -1,49 +1,122 @@
-/***
-*
-*	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.
-*
-****/
-#ifndef CVARDEF_H
-#define CVARDEF_H
+/*
+cvardef.h - quake cvar definition
+Copyright (C) 1997-2001 Id Software, Inc.
+Copyright (C) 2024 Alibek Omarov
 
-#define FCVAR_ARCHIVE		(1<<0)	// set to cause it to be saved to vars.rc
-#define FCVAR_USERINFO		(1<<1)	// changes the client's info string
-#define FCVAR_SERVER		(1<<2)	// notifies players when changed
-#define FCVAR_EXTDLL		(1<<3)	// defined by external DLL
-#define FCVAR_CLIENTDLL		(1<<4)	// defined by the client dll
-#define FCVAR_PROTECTED		(1<<5)	// It's a server cvar, but we don't send the data since it's a password, etc.  Sends 1 if it's not bland/zero, 0 otherwise as value
-#define FCVAR_SPONLY		(1<<6)	// This cvar cannot be changed by clients connected to a multiplayer server.
-#define FCVAR_PRINTABLEONLY		(1<<7)	// This cvar's string cannot contain unprintable characters ( e.g., used for player name etc ).
-#define FCVAR_UNLOGGED		(1<<8)	// If this is a FCVAR_SERVER, don't log changes to the log file / console if we are creating a log
-#define FCVAR_NOEXTRAWHITEPACE	(1<<9)	// strip trailing/leading white space from this cvar
-#define FCVAR_PRIVILEGED	(1<<10) // only available in privileged mode
-#define FCVAR_FILTERABLE	(1<<11) // filtered in unprivileged mode if cl_filterstuffcmd is 1
+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.
 
-// Xash3D extensions
-#define FCVAR_GLCONFIG		(1<<12)	// write it into <renderer>.cfg(see RefAPI)
-#define FCVAR_CHANGED		(1<<13)	// set each time the cvar is changed
-#define FCVAR_GAMEUIDLL		(1<<14)	// defined by the menu DLL
-#define FCVAR_CHEAT			(1<<15)	// can not be changed if cheats are disabled
+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.
 
-// a1ba: let's reuse higher bits for flags extensions from now on
-#define FCVAR_LATCH			(1<<30)	// notify client what this cvar will be applied only after server restart (but don't does more nothing)
+See the GNU General Public License for more details.
 
-typedef struct cvar_s
+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 CVAR
+#define CVAR
+
+#include STDINT_H
+#include "xash3d_types.h"
+
+/*
+
+cvar_t variables are used to hold scalar or string variables that can be changed
+or displayed at the console or prog code as well as accessed directly
+in C code.
+
+The user can access cvars from the console in three ways:
+r_draworder             prints the current value
+r_draworder 0           sets the current value to 0
+set r_draworder 0       as above, but creates the cvar if not present
+
+Cvars are restricted from having the same names as commands to keep this
+interface from being ambiguous.
+
+The are also occasionally used to communicated information between different
+modules of the program.
+
+*/
+
+enum
 {
-	char		*name;
-	char		*string;
-	int		flags;
-	float		value;
-	struct cvar_s	*next;
-} cvar_t;
+	// GoldSrc compatibility flags
+	FCVAR_ARCHIVE           = 1 << 0,  // set to cause it to be saved to vars.rc
+	FCVAR_USERINFO          = 1 << 1,  // added to userinfo when changed
+	FCVAR_SERVER            = 1 << 2,  // added to serverinfo when changed, will notify clients by default
+	FCVAR_EXTDLL            = 1 << 3,  // defined by server.dll
+	FCVAR_CLIENTDLL         = 1 << 4,  // defined by client.dll
+	FCVAR_PROTECTED         = 1 << 5,  // private server cvar
+	FCVAR_SPONLY            = 1 << 6,  // can be set only in singleplayer
+	FCVAR_PRINTABLEONLY     = 1 << 7,  // only allows printable characters
+	FCVAR_UNLOGGED          = 1 << 8,  // disables notifying client about server cvar change
+	FCVAR_NOEXTRAWHITESPACE = 1 << 9,  // removes space characters from the beginning and the end of the string
+	FCVAR_PRIVILEGED        = 1 << 10, // only available in privileged mode
+	FCVAR_FILTERABLE        = 1 << 11, // treated as privileged if cl_filterstuffcmd is 1, otherwise ignored
 
-#endif//CVARDEF_H
+	// Xash3D public flags
+	// FCVAR_LATCH         = 1 << 11, // deprecated Xash3D flag, conflicts with FCVAR_FILTERABLE. Use another FCVAR_LATCH!
+	FCVAR_GLCONFIG         = 1 << 12, // set to cause it to be saved to <renderer>.cfg (see RefAPI)
+	FCVAR_CHANGED          = 1 << 13, // set each time the cvar changed
+	FCVAR_GAMEUIDLL        = 1 << 14, // defined by menu.dll
+	FCVAR_CHEAT            = 1 << 15, // cannot be changed if sv_cheats is 0
+
+#if REF_DLL || ENGINE_DLL // Xash3D internal flags, MUST NOT be used outside of engine
+	FCVAR_RENDERINFO   = 1 << 16, // set to cause it to be saved to video.cfg
+	FCVAR_READ_ONLY    = 1 << 17, // display only, cannot be set by user at all
+	FCVAR_EXTENDED     = 1 << 18, // extended cvar structure
+	FCVAR_ALLOCATED    = 1 << 19, // allocated by the engine, must be freed with Mem_Free
+	FCVAR_VIDRESTART   = 1 << 20, // triggers video subsystem to recreate/modify window parameters
+	FCVAR_TEMPORARY    = 1 << 21, // only used to temporarly hold some value, can be unlinked
+	FCVAR_MOVEVARS     = 1 << 22, // access to movevars_t structure, synchornized between client and server
+	FCVAR_USER_CREATED = 1 << 23, // created by a set command
+
+	FCVAR_REFDLL     = 1 << 29, // (Xash3D FWGS internal flag) defined by the renderer DLL
+#endif // REF_DLL || ENGINE_DLL
+
+	FCVAR_LATCH      = 1 << 30, // (Xash3D FWGS public flag, was FCVAR_FILTERABLE in Xash3D) save changes until server restart
+};
+
+struct cvar_s {
+	char     *name;
+	char     *string;
+	uint32_t  flags;
+	float     value;
+	struct cvar_s *next;
+};
+typedef struct cvar_s cvar_t;
+
+STATIC_CHECK_SIZEOF( struct cvar_s, 20, 32 );
+
+#if REF_DLL || ENGINE_DLL // Xash3D internal cvar format, MUST NOT be used outside of engine
+struct convar_s {
+	char     *name;
+	char     *string;
+	uint32_t  flags;
+	float     value;
+	struct convar_s *next;
+	char     *desc;
+	char     *def_string;
+};
+typedef struct convar_s convar_t;
+
+#if XASH_64BIT
+#define CVAR_SENTINEL (uintptr_t)0xDEADBEEFDEADBEEF
+#else
+#define CVAR_SENTINEL (uintptr_t)0xDEADBEEF
+#endif
+
+#define CVAR_CHECK_SENTINEL( cv )	((uintptr_t)(cv)->next == CVAR_SENTINEL)
+
+#define CVAR_DEFINE( cv, cvname, cvstr, cvflags, cvdesc ) \
+	convar_t cv = { (char*)cvname, (char*)cvstr, cvflags, 0.0f, (void *)CVAR_SENTINEL, (char*)cvdesc, NULL }
+
+#define CVAR_DEFINE_AUTO( cv, cvstr, cvflags, cvdesc ) CVAR_DEFINE( cv, #cv, cvstr, cvflags, cvdesc )
+#endif // REF_DLL || ENGINE_DLL
+
+#endif // CVAR

common/kbutton.h

@@ -30,6 +30,6 @@ typedef struct
 	int		state;			// low bit is down state
 } kbutton_t;
 
-STATIC_ASSERT( sizeof( kbutton_t ) == 12, "kbutton_t isn't 12 bytes!" );
+STATIC_CHECK_SIZEOF( kbutton_t, 12, 12 );
 
 #endif // KBUTTON_H

common/netadr.h

@@ -69,6 +69,6 @@ typedef struct netadr_s
 } netadr_t;
 #pragma pack( pop )
 
-STATIC_ASSERT( sizeof( netadr_t ) == 20, "netadr_t isn't 20 bytes!" );
+STATIC_CHECK_SIZEOF( netadr_t, 20, 20 );
 
 #endif // NET_ADR_H

common/r_efx.h

@@ -56,6 +56,8 @@ color24 gTracerColors[] =
 };
 */
 
+#define TRACER_COLORINDEX_DEFAULT 4
+
 // Temporary entity array
 #define TENTPRIORITY_LOW	0
 #define TENTPRIORITY_HIGH	1

common/xash3d_types.h

@@ -79,11 +79,22 @@ typedef uint64_t longtime_t;
 		#define GAME_EXPORT
 	#endif
 
+	#define MALLOC __attribute__(( malloc ))
+
+	// added in GCC 11
+	#if __GNUC__ >= 11
+		// might want to set noclone due to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116893
+		// but it's easier to not force mismatched-dealloc to error yet
+		#define MALLOC_LIKE( x, y ) __attribute__(( malloc( x, y )))
+	#else
+		#define MALLOC_LIKE( x, y ) MALLOC
+	#endif
 	#define NORETURN           __attribute__(( noreturn ))
 	#define NONNULL            __attribute__(( nonnull ))
 	#define _format( x )       __attribute__(( format( printf, x, x + 1 )))
 	#define ALLOC_CHECK( x )   __attribute__(( alloc_size( x )))
 	#define NO_ASAN            __attribute__(( no_sanitize( "address" )))
+	#define WARN_UNUSED_RESULT __attribute__(( warn_unused_result ))
 	#define RENAME_SYMBOL( x ) asm( x )
 #else
 	#if defined( _MSC_VER )
@@ -99,6 +110,9 @@ typedef uint64_t longtime_t;
 	#define _format( x )
 	#define ALLOC_CHECK( x )
 	#define RENAME_SYMBOL( x )
+	#define MALLOC
+	#define MALLOC_LIKE( x, y )
+	#define WARN_UNUSED_RESULT
 #endif
 
 #if __GNUC__ >= 3
@@ -130,6 +144,15 @@ typedef uint64_t longtime_t;
 	#define STATIC_ASSERT( x, y ) STATIC_ASSERT_2( __LINE__, x, y )
 #endif
 
+// at least, statically check size of some public structures
+#if XASH_64BIT
+#define STATIC_CHECK_SIZEOF( type, size32, size64 ) \
+	STATIC_ASSERT( sizeof( type ) == size64, #type " unexpected size" )
+#else
+#define STATIC_CHECK_SIZEOF( type, size32, size64 ) \
+	STATIC_ASSERT( sizeof( type ) == size32, #type " unexpected size" )
+#endif
+
 #if !defined( __cplusplus ) && __STDC_VERSION__ >= 199101L // not C++ and C99 or newer
 	#define XASH_RESTRICT restrict
 #elif _MSC_VER || __GNUC__ || __clang__ // compiler-specific extensions

engine/alias.h

@@ -74,7 +74,7 @@ typedef struct
 	float		size;
 } daliashdr_t;
 
-STATIC_ASSERT( sizeof( daliashdr_t ) == 84, "invalid daliashdr_t size" );
+STATIC_CHECK_SIZEOF( daliashdr_t, 84, 84 );
 
 typedef struct
 {
@@ -83,7 +83,7 @@ typedef struct
 	int32_t		t;
 } stvert_t;
 
-STATIC_ASSERT( sizeof( stvert_t ) == 12, "invalid stvert_t size" );
+STATIC_CHECK_SIZEOF( stvert_t, 12, 12 );
 
 typedef struct dtriangle_s
 {
@@ -91,7 +91,7 @@ typedef struct dtriangle_s
 	int32_t		vertindex[3];
 } dtriangle_t;
 
-STATIC_ASSERT( sizeof( dtriangle_t ) == 16, "invalid dtriangle_t size" );
+STATIC_CHECK_SIZEOF( dtriangle_t, 16, 16 );
 
 #define DT_FACES_FRONT	0x0010
 #define ALIAS_ONSEAM	0x0020
@@ -103,7 +103,7 @@ typedef struct
 	char		name[16];	// frame name from grabbing
 } daliasframe_t;
 
-STATIC_ASSERT( sizeof( daliasframe_t ) == 24, "invalid daliasframe_t size" );
+STATIC_CHECK_SIZEOF( daliasframe_t, 24, 24 );
 
 typedef struct
 {
@@ -112,41 +112,41 @@ typedef struct
 	trivertex_t	bboxmax;	// lightnormal isn't used
 } daliasgroup_t;
 
-STATIC_ASSERT( sizeof( daliasgroup_t ) == 12, "invalid daliasgrou_t size" );
+STATIC_CHECK_SIZEOF( daliasgroup_t, 12, 12 );
 
 typedef struct
 {
 	int32_t		numskins;
 } daliasskingroup_t;
 
-STATIC_ASSERT( sizeof( daliasskingroup_t ) == 4, "invalid daliasskingroup_t size" );
+STATIC_CHECK_SIZEOF( daliasskingroup_t, 4, 4 );
 
 typedef struct
 {
 	float		interval;
 } daliasinterval_t;
 
-STATIC_ASSERT( sizeof( daliasinterval_t ) == 4, "invalid daliasinterval_t size" );
+STATIC_CHECK_SIZEOF( daliasinterval_t, 4, 4 );
 
 typedef struct
 {
 	float		interval;
 } daliasskininterval_t;
 
-STATIC_ASSERT( sizeof( daliasskininterval_t ) == 4, "invalid daliasskininterval_t size" );
+STATIC_CHECK_SIZEOF( daliasskininterval_t, 4, 4 );
 
 typedef struct
 {
 	uint32_t	type; // was aliasframetype_t
 } daliasframetype_t;
 
-STATIC_ASSERT( sizeof( daliasframetype_t ) == 4, "invalid daliasframetype_t size" );
+STATIC_CHECK_SIZEOF( daliasframetype_t, 4, 4 );
 
 typedef struct
 {
 	uint32_t	type; // was aliasskintype_t
 } daliasskintype_t;
 
-STATIC_ASSERT( sizeof( daliasskintype_t ) == 4, "invalid daliasskintype_t size" );
+STATIC_CHECK_SIZEOF( daliasskintype_t, 4, 4 );
 
 #endif//ALIAS_H

engine/client/cl_cmds.c

@@ -274,6 +274,13 @@ void CL_GenericShot_f( void )
 		string checkname;
 		int i;
 
+		// allow overriding screenshot by users request
+		if( Cmd_Argc() > 1 )
+		{
+			Q_strncpy( cls.shotname, Cmd_Argv( 1 ), sizeof( cls.shotname ));
+			break;
+		}
+
 		if( type == scrshot_snapshot )
 		{
 			fmt = "../%s_%04d.png";

engine/client/cl_efx.c

@@ -250,7 +250,7 @@ static particle_t *R_AllocTracer( const vec3_t org, const vec3_t vel, float life
 	VectorCopy( vel, p->vel );
 	p->die = cl.time + life;
 	p->ramp = tracerlength.value;
-	p->color = 4; // select custom color
+	p->color = TRACER_COLORINDEX_DEFAULT; // select custom color
 	p->packedColor = 255; // alpha
 
 	return p;

engine/client/cl_parse.c

@@ -388,7 +388,6 @@ void CL_ParseStaticDecal( sizebuf_t *msg )
 {
 	vec3_t		origin;
 	int		decalIndex, entityIndex, modelIndex;
-	cl_entity_t	*ent = NULL;
 	float		scale;
 	int		flags;
 
@@ -1181,17 +1180,16 @@ CL_ParseBaseline
 */
 void CL_ParseBaseline( sizebuf_t *msg, qboolean legacy )
 {
-	int		i, newnum;
-	entity_state_t	nullstate;
-	qboolean		player;
-	cl_entity_t	*ent;
+	const entity_state_t nullstate = { 0 };
 
 	Delta_InitClient ();	// finalize client delta's
 
-	memset( &nullstate, 0, sizeof( nullstate ));
-
 	while( 1 )
 	{
+		cl_entity_t *ent;
+		qboolean player;
+		int newnum;
+
 		if( legacy )
 		{
 			newnum = MSG_ReadWord( msg );
@@ -1207,10 +1205,10 @@ void CL_ParseBaseline( sizebuf_t *msg, qboolean legacy )
 			Host_Error( "%s: no free edicts\n", __func__ );
 
 		ent = CL_EDICT_NUM( newnum );
-		memset( &ent->prevstate, 0, sizeof( ent->prevstate ));
+		ent->prevstate = nullstate;
 		ent->index = newnum;
 
-		MSG_ReadDeltaEntity( msg, &ent->prevstate, &ent->baseline, newnum, player, 1.0f );
+		MSG_ReadDeltaEntity( msg, &nullstate, &ent->baseline, newnum, player, 1.0f );
 
 		if( legacy )
 		{
@@ -1220,11 +1218,13 @@ void CL_ParseBaseline( sizebuf_t *msg, qboolean legacy )
 
 	if( !legacy )
 	{
+		int i;
+
 		cl.instanced_baseline_count = MSG_ReadUBitLong( msg, 6 );
 
 		for( i = 0; i < cl.instanced_baseline_count; i++ )
 		{
-			newnum = MSG_ReadUBitLong( msg, MAX_ENTITY_BITS );
+			int newnum = MSG_ReadUBitLong( msg, MAX_ENTITY_BITS );
 			MSG_ReadDeltaEntity( msg, &nullstate, &cl.instanced_baseline[i], newnum, false, 1.0f );
 		}
 	}

engine/client/cl_tent.c

@@ -1269,6 +1269,73 @@ void GAME_EXPORT R_Sprite_Smoke( TEMPENTITY *pTemp, float scale )
 	pTemp->entity.curstate.scale = scale;
 }
 
+static void R_Spray_Generic( const char *func, const vec3_t pos, const vec3_t dir, int modelIndex, int count, int speed, int spread, int rendermode, qboolean sprite_spray )
+{
+	model_t *mod = CL_ModelHandle( modelIndex );
+	float noise = spread / 100.0f;
+	float znoise = noise * 1.5f;
+	int i;
+
+	znoise = Q_min( 1.0f, znoise );
+
+	if( !mod )
+	{
+		Con_Reportf( "%s: No model %d!\n", func, modelIndex );
+		return;
+	}
+
+	for( i = 0; i < count; i++ )
+	{
+		TEMPENTITY *tent = CL_TempEntAlloc( pos, mod );
+		float rand_speed;
+		vec3_t noise_vec, vout;
+
+		if( !tent )
+			break;
+
+		tent->flags |= FTENT_SLOWGRAVITY;
+		tent->entity.curstate.rendermode = rendermode;
+		tent->entity.curstate.renderamt = 255;
+		tent->entity.baseline.renderamt = 255;
+		tent->entity.curstate.renderfx = kRenderFxNoDissipation;
+
+		noise_vec[0] = COM_RandomFloat( -noise, noise );
+		noise_vec[1] = COM_RandomFloat( -noise, noise );
+		noise_vec[2] = COM_RandomFloat( 0.0f, znoise );
+		rand_speed = COM_RandomFloat( speed * 0.8f, speed * 1.2f );
+
+		VectorAdd( dir, noise_vec, vout );
+		VectorScale( vout, rand_speed, tent->entity.baseline.origin );
+
+		if( sprite_spray ) // if TE_SPRITE_SPRAY
+		{
+			tent->flags |= FTENT_FADEOUT;
+			tent->fadeSpeed = 2.0f;
+
+			tent->entity.curstate.framerate = 0.5f;
+			tent->die = cl.time + 0.35;
+			tent->entity.curstate.frame = COM_RandomLong( 0, tent->frameMax ); // frameMax inclusive
+		}
+		else
+		{
+			tent->flags |= FTENT_COLLIDEWORLD;
+
+			if( tent->frameMax > 1 )
+			{
+				tent->flags |= FTENT_SPRANIMATE;
+				tent->entity.curstate.framerate = 10.0f;
+				tent->die = cl.time + tent->frameMax * 0.1;
+			}
+			else
+			{
+				tent->entity.curstate.framerate = 1.0f;
+				tent->die = cl.time + 0.35;
+			}
+			tent->entity.curstate.frame = 0.0f;
+		}
+	}
+}
+
 /*
 ===============
 R_Spray
@@ -1278,61 +1345,7 @@ Throws a shower of sprites or models
 */
 void GAME_EXPORT R_Spray( const vec3_t pos, const vec3_t dir, int modelIndex, int count, int speed, int spread, int rendermode )
 {
-	TEMPENTITY	*pTemp;
-	float		noise;
-	float		znoise;
-	model_t		*pmodel;
-	int		i;
-
-	if(( pmodel = CL_ModelHandle( modelIndex )) == NULL )
-	{
-		Con_Reportf( "No model %d!\n", modelIndex );
-		return;
-	}
-
-	noise = (float)spread / 100.0f;
-
-	// more vertical displacement
-	znoise = Q_min( 1.0f, noise * 1.5f );
-
-	for( i = 0; i < count; i++ )
-	{
-		pTemp = CL_TempEntAlloc( pos, pmodel );
-		if( !pTemp ) return;
-
-		pTemp->entity.curstate.rendermode = rendermode;
-		pTemp->entity.baseline.renderamt = pTemp->entity.curstate.renderamt = 255;
-		pTemp->entity.curstate.renderfx = kRenderFxNoDissipation;
-
-		if( rendermode != kRenderGlow )
-		{
-			// spray
-			pTemp->flags |= FTENT_COLLIDEWORLD | FTENT_SLOWGRAVITY;
-
-			if( pTemp->frameMax > 1 )
-			{
-				pTemp->flags |= FTENT_COLLIDEWORLD | FTENT_SLOWGRAVITY | FTENT_SPRANIMATE;
-				pTemp->die = cl.time + (pTemp->frameMax * 0.1f);
-				pTemp->entity.curstate.framerate = 10;
-			}
-			else pTemp->die = cl.time + 0.35f;
-		}
-		else
-		{
-			// sprite spray
-			pTemp->entity.curstate.frame = COM_RandomLong( 0, pTemp->frameMax );
-			pTemp->flags |= FTENT_FADEOUT | FTENT_SLOWGRAVITY;
-			pTemp->entity.curstate.framerate = 0.5;
-			pTemp->die = cl.time + 0.35f;
-			pTemp->fadeSpeed = 2.0;
-		}
-
-		// make the spittle fly the direction indicated, but mix in some noise.
-		pTemp->entity.baseline.origin[0] = dir[0] + COM_RandomFloat( -noise, noise );
-		pTemp->entity.baseline.origin[1] = dir[1] + COM_RandomFloat( -noise, noise );
-		pTemp->entity.baseline.origin[2] = dir[2] + COM_RandomFloat( 0, znoise );
-		VectorScale( pTemp->entity.baseline.origin, COM_RandomFloat(( speed * 0.8f ), ( speed * 1.2f )), pTemp->entity.baseline.origin );
-	}
+	R_Spray_Generic( __func__, pos, dir, modelIndex, count, speed, spread, rendermode, false );
 }
 
 /*
@@ -1344,7 +1357,7 @@ Spray of alpha sprites
 */
 void GAME_EXPORT R_Sprite_Spray( const vec3_t pos, const vec3_t dir, int modelIndex, int count, int speed, int spread )
 {
-	R_Spray( pos, dir, modelIndex, count, speed, spread, kRenderGlow );
+	R_Spray_Generic( __func__, pos, dir, modelIndex, count, speed, spread, kRenderTransAlpha, true );
 }
 
 /*
@@ -3113,4 +3126,3 @@ void CL_ClearEffects( void )
 	CL_ClearParticles ();
 	CL_ClearLightStyles ();
 }
-

engine/client/ref_common.c

@@ -171,6 +171,22 @@ static intptr_t pfnEngineGetParm( int parm, int arg )
 	return CL_RenderGetParm( parm, arg, false ); // prevent recursion
 }
 
+static cvar_t *pfnCvar_Get( const char *szName, const char *szValue, int flags, const char *description )
+{
+	return (cvar_t *)Cvar_Get( szName, szValue, flags | FCVAR_REFDLL, description );
+}
+
+static void pfnCvar_RegisterVariable( convar_t *var )
+{
+	SetBits( var->flags, FCVAR_REFDLL );
+	Cvar_RegisterVariable( var );
+}
+
+static void pfnCvar_FullSet( const char *var_name, const char *value, int flags )
+{
+	Cvar_FullSet( var_name, value, flags | FCVAR_REFDLL );
+}
+
 static void pfnStudioEvent( const mstudioevent_t *event, const cl_entity_t *e )
 {
 	clgame.dllFuncs.pfnStudioEvent( event, e );
@@ -289,14 +305,14 @@ static const ref_api_t gEngfuncs =
 {
 	pfnEngineGetParm,
 
-	(void*)Cvar_Get,
+	pfnCvar_Get,
 	(void*)Cvar_FindVarExt,
 	Cvar_VariableValue,
 	Cvar_VariableString,
 	Cvar_SetValue,
 	Cvar_Set,
-	Cvar_RegisterVariable,
-	Cvar_FullSet,
+	pfnCvar_RegisterVariable,
+	pfnCvar_FullSet,
 
 	Cmd_AddRefCommand,
 	Cmd_RemoveCommand,
@@ -431,7 +447,7 @@ static void R_UnloadProgs( void )
 
 	Cvar_FullSet( "host_refloaded", "0", FCVAR_READ_ONLY );
 
-	Cvar_Unlink( FCVAR_RENDERINFO | FCVAR_GLCONFIG );
+	Cvar_Unlink( FCVAR_RENDERINFO | FCVAR_GLCONFIG | FCVAR_REFDLL );
 	Cmd_Unlink( CMD_REFDLL );
 
 	COM_FreeLibrary( ref.hInstance );
@@ -473,7 +489,7 @@ static qboolean R_LoadProgs( const char *name )
 	if( ref.hInstance ) R_UnloadProgs();
 
 	FS_AllowDirectPaths( true );
-	if( !(ref.hInstance = COM_LoadLibrary( name, false, true ) ))
+	if( !( ref.hInstance = COM_LoadLibrary( name, false, true )))
 	{
 		FS_AllowDirectPaths( false );
 		Con_Reportf( "%s: can't load renderer library %s: %s\n", __func__, name, COM_GetLibraryError() );
@@ -482,11 +498,9 @@ static qboolean R_LoadProgs( const char *name )
 
 	FS_AllowDirectPaths( false );
 
-	if( !( GetRefAPI = (REFAPI)COM_GetProcAddress( ref.hInstance, GET_REF_API )) )
+	if( !( GetRefAPI = (REFAPI)COM_GetProcAddress( ref.hInstance, GET_REF_API )))
 	{
-		COM_FreeLibrary( ref.hInstance );
 		Con_Reportf( "%s: can't find GetRefAPI entry point in %s\n", __func__, name );
-		ref.hInstance = NULL;
 		return false;
 	}
 
@@ -495,19 +509,15 @@ static qboolean R_LoadProgs( const char *name )
 
 	if( GetRefAPI( REF_API_VERSION, &ref.dllFuncs, &gpEngfuncs, &refState ) != REF_API_VERSION )
 	{
-		COM_FreeLibrary( ref.hInstance );
 		Con_Reportf( "%s: can't init renderer API: wrong version\n", __func__ );
-		ref.hInstance = NULL;
 		return false;
 	}
 
 	refState.developer = host_developer.value;
 
-	if( !ref.dllFuncs.R_Init( ) )
+	if( !ref.dllFuncs.R_Init( ))
 	{
-		COM_FreeLibrary( ref.hInstance );
 		Con_Reportf( "%s: can't init renderer!\n", __func__ ); //, ref.dllFuncs.R_GetInitError() );
-		ref.hInstance = NULL;
 		return false;
 	}
 
@@ -634,9 +644,6 @@ static void R_CollectRendererNames( void )
 #endif
 #if XASH_REF_SOFT_ENABLED
 		"soft",
-#endif
-#if XASH_REF_NULL_ENABLED
-		"null",
 #endif
 	};
 
@@ -660,9 +667,6 @@ static void R_CollectRendererNames( void )
 #endif
 #if XASH_REF_SOFT_ENABLED
 		"Software",
-#endif
-#if XASH_REF_NULL_ENABLED
-		"Null Renderer",
 #endif
 	};
 
@@ -674,7 +678,8 @@ static void R_CollectRendererNames( void )
 qboolean R_Init( void )
 {
 	qboolean success = false;
-	string requested;
+	string requested_cmdline;
+	string requested_cvar;
 
 	Cvar_RegisterVariable( &gl_vsync );
 	Cvar_RegisterVariable( &r_showtextures );
@@ -724,15 +729,16 @@ qboolean R_Init( void )
 	// 1. Command line `-ref` argument.
 	// 2. `ref_dll` cvar.
 	// 3. Detected renderers in `DEFAULT_RENDERERS` order.
-	requested[0] = 0;
+	requested_cmdline[0] = 0;
+	requested_cvar[0] = 0;
 
-	if( !success && Sys_GetParmFromCmdLine( "-ref", requested ))
-		success = R_LoadRenderer( requested );
+	if( Sys_GetParmFromCmdLine( "-ref", requested_cmdline ))
+		success = R_LoadRenderer( requested_cmdline );
 
-	if( !success && COM_CheckString( r_refdll.string ))
+	if( !success && COM_CheckString( r_refdll.string ) && Q_stricmp( requested_cmdline, r_refdll.string ))
 	{
-		Q_strncpy( requested, r_refdll.string, sizeof( requested ));
-		success = R_LoadRenderer( requested );
+		Q_strncpy( requested_cvar, r_refdll.string, sizeof( requested_cvar ));
+		success = R_LoadRenderer( requested_cvar );
 	}
 
 	if( !success )
@@ -742,7 +748,10 @@ qboolean R_Init( void )
 		for( i = 0; i < ref.numRenderers && !success; i++ )
 		{
 			// skip renderer that was requested but failed to load
-			if( !Q_strcmp( requested, ref.shortNames[i] ))
+			if( !Q_strcmp( requested_cmdline, ref.shortNames[i] ))
+				continue;
+
+			if( !Q_strcmp( requested_cvar, ref.shortNames[i] ))
 				continue;
 
 			success = R_LoadRenderer( ref.shortNames[i] );
@@ -751,7 +760,7 @@ qboolean R_Init( void )
 
 	if( !success )
 	{
-		Host_Error( "Can't initialize any renderer. Check your video drivers!\n" );
+		Sys_Error( "Can't initialize any renderer. Check your video drivers!\n" );
 		return false;
 	}
 

engine/client/s_main.c

@@ -524,8 +524,11 @@ static void SND_Spatialize( channel_t *ch )
 	dist = VectorNormalizeLength( source_vec );
 	dot = DotProduct( s_listener.right, source_vec );
 
-	// don't pan sounds with no attenuation
-	if( ch->dist_mult <= 0.0f ) dot = 0.0f;
+	if( !FBitSet( host.bugcomp, BUGCOMP_SPATIALIZE_SOUND_WITH_ATTN_NONE ))
+	{
+		// don't pan sounds with no attenuation
+		if( ch->dist_mult <= 0.0f ) dot = 0.0f;
+	}
 
 	// fill out channel volumes for single location
 	S_SpatializeChannel( &ch->leftvol, &ch->rightvol, ch->master_vol, gain, dot, dist * ch->dist_mult );

engine/common/cmd.c

@@ -387,7 +387,7 @@ static void Cmd_Echo_f( void )
 	int	i;
 
 	for( i = 1; i < Cmd_Argc(); i++ )
-		Con_Printf( "%s", Cmd_Argv( i ));
+		Con_Printf( "%s ", Cmd_Argv( i ));
 	Con_Printf( "\n" );
 }
 

engine/common/common.h

@@ -112,6 +112,9 @@ typedef enum
 #include "con_nprint.h"
 #include "crclib.h"
 #include "ref_api.h"
+#define FSCALLBACK_OVERRIDE_OPEN
+#define FSCALLBACK_OVERRIDE_LOADFILE
+#define FSCALLBACK_OVERRIDE_MALLOC_LIKE
 #include "fscallback.h"
 
 // PERFORMANCE INFO
@@ -273,6 +276,9 @@ typedef enum bugcomp_e
 	// rewrites mod's attempts to write GoldSrc-specific messages into Xash protocol
 	// (new wrappers are added by request)
 	BUGCOMP_MESSAGE_REWRITE_FACILITY_FLAG = BIT( 1 ),
+
+	// makes sound with no attenuation spatialized, like in GoldSrc
+	BUGCOMP_SPATIALIZE_SOUND_WITH_ATTN_NONE = BIT( 2 ),
 } bugcomp_t;
 
 typedef struct host_parm_s
@@ -359,12 +365,49 @@ extern host_parm_t	host;
 
 typedef void (*xcommand_t)( void );
 
+//
+// zone.c
+//
+void Memory_Init( void );
+void _Mem_Free( void *data, const char *filename, int fileline );
+void *_Mem_Realloc( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline )
+	ALLOC_CHECK( 3 ) WARN_UNUSED_RESULT;
+void *_Mem_Alloc( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline )
+	ALLOC_CHECK( 2 ) MALLOC_LIKE( _Mem_Free, 1 ) WARN_UNUSED_RESULT;
+poolhandle_t _Mem_AllocPool( const char *name, const char *filename, int fileline )
+	WARN_UNUSED_RESULT;
+void _Mem_FreePool( poolhandle_t *poolptr, const char *filename, int fileline );
+void _Mem_EmptyPool( poolhandle_t poolptr, const char *filename, int fileline );
+void _Mem_Check( const char *filename, int fileline );
+qboolean Mem_IsAllocatedExt( poolhandle_t poolptr, void *data );
+void Mem_PrintList( size_t minallocationsize );
+void Mem_PrintStats( void );
+
+#define Mem_Malloc( pool, size ) _Mem_Alloc( pool, size, false, __FILE__, __LINE__ )
+#define Mem_Calloc( pool, size ) _Mem_Alloc( pool, size, true, __FILE__, __LINE__ )
+#define Mem_Realloc( pool, ptr, size ) _Mem_Realloc( pool, ptr, size, true, __FILE__, __LINE__ )
+#define Mem_Free( mem ) _Mem_Free( mem, __FILE__, __LINE__ )
+#define Mem_AllocPool( name ) _Mem_AllocPool( name, __FILE__, __LINE__ )
+#define Mem_FreePool( pool ) _Mem_FreePool( pool, __FILE__, __LINE__ )
+#define Mem_EmptyPool( pool ) _Mem_EmptyPool( pool, __FILE__, __LINE__ )
+#define Mem_IsAllocated( mem ) Mem_IsAllocatedExt( NULL, mem )
+#define Mem_Check() _Mem_Check( __FILE__, __LINE__ )
+
 //
 // filesystem_engine.c
 //
 void FS_Init( const char *basedir );
 void FS_Shutdown( void );
 void *FS_GetNativeObject( const char *obj );
+int FS_Close( file_t *file );
+search_t *FS_Search( const char *pattern, int caseinsensitive, int gamedironly )
+	MALLOC_LIKE( _Mem_Free, 1 ) WARN_UNUSED_RESULT;
+file_t *FS_Open( const char *filepath, const char *mode, qboolean gamedironly )
+	MALLOC_LIKE( FS_Close, 1 ) WARN_UNUSED_RESULT;
+byte *FS_LoadFile( const char *path, fs_offset_t *filesizeptr, qboolean gamedironly )
+	MALLOC_LIKE( _Mem_Free, 1 ) WARN_UNUSED_RESULT;
+byte *FS_LoadDirectFile( const char *path, fs_offset_t *filesizeptr )
+	MALLOC_LIKE( _Mem_Free, 1 ) WARN_UNUSED_RESULT;
 
 //
 // cmd.c
@@ -397,30 +440,6 @@ void Cmd_ExecuteString( const char *text );
 void Cmd_ForwardToServer( void );
 void Cmd_Escape( char *newCommand, const char *oldCommand, int len );
 
-//
-// zone.c
-//
-void Memory_Init( void );
-void *_Mem_Realloc( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline ) ALLOC_CHECK( 3 );
-void *_Mem_Alloc( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline ) ALLOC_CHECK( 2 );
-poolhandle_t _Mem_AllocPool( const char *name, const char *filename, int fileline );
-void _Mem_FreePool( poolhandle_t *poolptr, const char *filename, int fileline );
-void _Mem_EmptyPool( poolhandle_t poolptr, const char *filename, int fileline );
-void _Mem_Free( void *data, const char *filename, int fileline );
-void _Mem_Check( const char *filename, int fileline );
-qboolean Mem_IsAllocatedExt( poolhandle_t poolptr, void *data );
-void Mem_PrintList( size_t minallocationsize );
-void Mem_PrintStats( void );
-
-#define Mem_Malloc( pool, size ) _Mem_Alloc( pool, size, false, __FILE__, __LINE__ )
-#define Mem_Calloc( pool, size ) _Mem_Alloc( pool, size, true, __FILE__, __LINE__ )
-#define Mem_Realloc( pool, ptr, size ) _Mem_Realloc( pool, ptr, size, true, __FILE__, __LINE__ )
-#define Mem_Free( mem ) _Mem_Free( mem, __FILE__, __LINE__ )
-#define Mem_AllocPool( name ) _Mem_AllocPool( name, __FILE__, __LINE__ )
-#define Mem_FreePool( pool ) _Mem_FreePool( pool, __FILE__, __LINE__ )
-#define Mem_EmptyPool( pool ) _Mem_EmptyPool( pool, __FILE__, __LINE__ )
-#define Mem_IsAllocated( mem ) Mem_IsAllocatedExt( NULL, mem )
-#define Mem_Check() _Mem_Check( __FILE__, __LINE__ )
 
 //
 // imagelib
@@ -431,10 +450,10 @@ void Image_Setup( void );
 void Image_Init( void );
 void Image_Shutdown( void );
 void Image_AddCmdFlags( uint flags );
-rgbdata_t *FS_LoadImage( const char *filename, const byte *buffer, size_t size );
-qboolean FS_SaveImage( const char *filename, rgbdata_t *pix );
-rgbdata_t *FS_CopyImage( rgbdata_t *in );
 void FS_FreeImage( rgbdata_t *pack );
+rgbdata_t *FS_LoadImage( const char *filename, const byte *buffer, size_t size ) MALLOC_LIKE( FS_FreeImage, 1 ) WARN_UNUSED_RESULT;
+qboolean FS_SaveImage( const char *filename, rgbdata_t *pix );
+rgbdata_t *FS_CopyImage( rgbdata_t *in ) MALLOC_LIKE( FS_FreeImage, 1 ) WARN_UNUSED_RESULT;
 extern const bpc_desc_t PFDesc[];	// image get pixelformat
 qboolean Image_Process( rgbdata_t **pix, int width, int height, uint flags, float reserved );
 void Image_PaletteHueReplace( byte *palSrc, int newHue, int start, int end, int pal_size );
@@ -489,14 +508,14 @@ typedef struct
 //
 void Sound_Init( void );
 void Sound_Shutdown( void );
-wavdata_t *FS_LoadSound( const char *filename, const byte *buffer, size_t size );
 void FS_FreeSound( wavdata_t *pack );
-stream_t *FS_OpenStream( const char *filename );
+void FS_FreeStream( stream_t *stream );
+wavdata_t *FS_LoadSound( const char *filename, const byte *buffer, size_t size ) MALLOC_LIKE( FS_FreeSound, 1 ) WARN_UNUSED_RESULT;
+stream_t *FS_OpenStream( const char *filename ) MALLOC_LIKE( FS_FreeStream, 1 ) WARN_UNUSED_RESULT;
 wavdata_t *FS_StreamInfo( stream_t *stream );
 int FS_ReadStream( stream_t *stream, int bytes, void *buffer );
 int FS_SetStreamPos( stream_t *stream, int newpos );
 int FS_GetStreamPos( stream_t *stream );
-void FS_FreeStream( stream_t *stream );
 qboolean Sound_Process( wavdata_t **wav, int rate, int width, int channels, uint flags );
 uint Sound_GetApproxWavePlayLen( const char *filepath );
 qboolean Sound_SupportedFileFormat( const char *fileext );
@@ -561,7 +580,7 @@ qboolean SV_Active( void );
 char *COM_MemFgets( byte *pMemFile, int fileSize, int *filePos, char *pBuffer, int bufferSize );
 void COM_HexConvert( const char *pszInput, int nInputLength, byte *pOutput );
 int COM_SaveFile( const char *filename, const void *data, int len );
-byte* COM_LoadFileForMe( const char *filename, int *pLength );
+byte *COM_LoadFileForMe( const char *filename, int *pLength ) MALLOC_LIKE( free, 1 );
 qboolean COM_IsSafeFileToDownload( const char *filename );
 cvar_t *pfnCVarGetPointer( const char *szVarName );
 int pfnDrawConsoleString( int x, int y, char *string );
@@ -664,7 +683,7 @@ char *CL_Userinfo( void );
 void CL_LegacyUpdateInfo( void );
 void CL_CharEvent( int key );
 qboolean CL_DisableVisibility( void );
-byte *COM_LoadFile( const char *filename, int usehunk, int *pLength );
+byte *COM_LoadFile( const char *filename, int usehunk, int *pLength ) MALLOC_LIKE( free, 1 );
 struct cmd_s *Cmd_GetFirstFunctionHandle( void );
 struct cmd_s *Cmd_GetNextFunctionHandle( struct cmd_s *cmd );
 struct cmdalias_s *Cmd_AliasGetList( void );

engine/common/cvar.c

@@ -230,7 +230,7 @@ static const char *Cvar_ValidateString( convar_t *var, const char *value )
 		if( !COM_CheckStringEmpty( szNew ) ) Q_strncpy( szNew, "empty", sizeof( szNew ));
 	}
 
-	if( FBitSet( var->flags, FCVAR_NOEXTRAWHITEPACE ))
+	if( FBitSet( var->flags, FCVAR_NOEXTRAWHITESPACE ))
 	{
 		char	*szVal = szNew;
 		int	len = 0;

engine/common/cvar.h

@@ -18,45 +18,6 @@ GNU General Public License for more details.
 
 #include "cvardef.h"
 
-#ifdef XASH_64BIT
-#define CVAR_SENTINEL		0xDEADBEEFDEADBEEF
-#else
-#define CVAR_SENTINEL		0xDEADBEEF
-#endif
-#define CVAR_CHECK_SENTINEL( cv )	((uintptr_t)(cv)->next == CVAR_SENTINEL)
-
-// NOTE: if this is changed, it must be changed in cvardef.h too
-typedef struct convar_s
-{
-	// this part shared with cvar_t
-	char		*name;
-	char		*string;
-	int		flags;
-	float		value;
-	struct convar_s	*next;
-
-	// this part unique for convar_t
-	char		*desc;		// variable descrition info
-	char		*def_string;	// keep pointer to initial value
-} convar_t;
-
-// cvar internal flags
-#define FCVAR_RENDERINFO		(1<<16)	// save to a seperate config called video.cfg
-#define FCVAR_READ_ONLY		(1<<17)	// cannot be set by user at all, and can't be requested by CvarGetPointer from game dlls
-#define FCVAR_EXTENDED		(1<<18)	// this is convar_t (sets on registration)
-#define FCVAR_ALLOCATED		(1<<19)	// this convar_t is fully dynamic allocated (include description)
-#define FCVAR_VIDRESTART		(1<<20)	// recreate the window is cvar with this flag was changed
-#define FCVAR_TEMPORARY		(1<<21)	// these cvars holds their values and can be unlink in any time
-#define FCVAR_MOVEVARS		(1<<22)	// this cvar is a part of movevars_t struct that shared between client and server
-#define FCVAR_USER_CREATED	(1<<23) // created by a set command (dll's used)
-
-#define CVAR_DEFINE( cv, cvname, cvstr, cvflags, cvdesc ) \
-	convar_t cv = { (char*)cvname, (char*)cvstr, cvflags, 0.0f, (void *)CVAR_SENTINEL, (char*)cvdesc, NULL }
-
-#define CVAR_DEFINE_AUTO( cv, cvstr, cvflags, cvdesc ) \
-	CVAR_DEFINE( cv, #cv, cvstr, cvflags, cvdesc )
-
-#ifndef REF_DLL
 cvar_t *Cvar_GetList( void );
 #define Cvar_FindVar( name )	Cvar_FindVarExt( name, 0 )
 convar_t *Cvar_FindVarExt( const char *var_name, int ignore_group );
@@ -81,6 +42,5 @@ qboolean Cvar_CommandWithPrivilegeCheck( convar_t *v, qboolean isPrivileged );
 void Cvar_Init( void );
 void Cvar_PostFSInit( void );
 void Cvar_Unlink( int group );
-#endif // REF_DLL
 
 #endif//CVAR_H

engine/common/filesystem_engine.c

@@ -27,6 +27,31 @@ fs_globals_t *FI;
 static pfnCreateInterface_t fs_pfnCreateInterface;
 static HINSTANCE fs_hInstance;
 
+search_t *FS_Search( const char *pattern, int caseinsensitive, int gamedironly )
+{
+	return g_fsapi.Search( pattern, caseinsensitive, gamedironly );
+}
+
+int FS_Close( file_t *file )
+{
+	return g_fsapi.Close( file );
+}
+
+file_t *FS_Open( const char *filepath, const char *mode, qboolean gamedironly )
+{
+	return g_fsapi.Open( filepath, mode, gamedironly );
+}
+
+byte *FS_LoadFile( const char *path, fs_offset_t *filesizeptr, qboolean gamedironly )
+{
+	return g_fsapi.LoadFile( path, filesizeptr, gamedironly );
+}
+
+byte *FS_LoadDirectFile( const char *path, fs_offset_t *filesizeptr )
+{
+	return g_fsapi.LoadDirectFile( path, filesizeptr );
+}
+
 static void COM_StripDirectorySlash( char *pname )
 {
 	size_t len;

engine/common/host.c

@@ -73,6 +73,7 @@ static feature_message_t bugcomp_features[] =
 {
 { BUGCOMP_PENTITYOFENTINDEX_FLAG, "pfnPEntityOfEntIndex bugfix revert", "peoei" },
 { BUGCOMP_MESSAGE_REWRITE_FACILITY_FLAG, "GoldSrc Message Rewrite Facility", "gsmrf" },
+{ BUGCOMP_SPATIALIZE_SOUND_WITH_ATTN_NONE, "spatialize sounds with zero attenuation", "sp_attn_none" },
 };
 
 static feature_message_t engine_features[] =

engine/common/hpak.h

@@ -67,7 +67,7 @@ typedef struct dresource_s
 } dresource_t;
 #pragma pack( pop )
 
-STATIC_ASSERT( sizeof( dresource_t ) == 136, "invalid dresource_t size, HPAKs won't be compatible (no custom logo in multiplayer!)" );
+STATIC_CHECK_SIZEOF( dresource_t, 136, 136 );
 
 typedef struct
 {
@@ -76,7 +76,7 @@ typedef struct
 	int             infotableofs;
 } hpak_header_t;
 
-STATIC_ASSERT( sizeof( hpak_header_t ) == 12, "invalid hpak_header_t size" );
+STATIC_CHECK_SIZEOF( hpak_header_t, 12, 12 );
 
 typedef struct
 {
@@ -85,7 +85,7 @@ typedef struct
 	int             disksize;
 } hpak_lump_t;
 
-STATIC_ASSERT( sizeof( hpak_lump_t ) == 144, "invalid hpak_lump_t size" );
+STATIC_CHECK_SIZEOF( hpak_lump_t, 144, 144 );
 
 typedef struct
 {

engine/common/imagelib/img_main.c

@@ -110,7 +110,7 @@ void Image_Reset( void )
 	image.size = 0;
 }
 
-static rgbdata_t *ImagePack( void )
+static MALLOC_LIKE( FS_FreeImage, 1 ) rgbdata_t *ImagePack( void )
 {
 	rgbdata_t	*pack;
 
@@ -547,7 +547,7 @@ static void Test_CheckImage( const char *name, rgbdata_t *rgb )
 	TASSERT( load->size == rgb->size )
 	TASSERT( memcmp(load->buffer, rgb->buffer, rgb->size ) == 0 )
 
-	Mem_Free( load );
+	FS_FreeImage( load );
 }
 
 void Test_RunImagelib( void )

engine/common/masterlist.c

@@ -420,7 +420,8 @@ void NET_InitMasters( void )
 	// keep main master always there
 	NET_AddMaster( MASTERSERVER_ADR, false );
 	NET_AddMaster( "aaaa.mentality.rip:27010", false ); // IPv6-only
-	NET_AddMaster( "mentality.rip:27011", false );
+	NET_AddMaster( "mentality.rip:27011", false ); // testing server, might be offline
+	NET_AddMaster( "aaaa.mentality.rip:27011", false ); // IPv6-only, testing server, might be offline
 
 	NET_LoadMasters( );
 }

engine/common/mod_bmodel.c

@@ -30,13 +30,6 @@ GNU General Public License for more details.
 
 #define MIPTEX_CUSTOM_PALETTE_SIZE_BYTES ( sizeof( int16_t ) + 768 )
 
-typedef struct wadlist_s
-{
-	char			wadnames[MAX_MAP_WADS][32];
-	int			wadusage[MAX_MAP_WADS];
-	int			count;
-} wadlist_t;
-
 typedef struct leaflist_s
 {
 	int			count;
@@ -136,7 +129,6 @@ typedef struct
 	dclipnode32_t		*clipnodes_out;	// temporary 32-bit array to hold clipnodes
 
 	// misc stuff
-	wadlist_t			wadlist;
 	int			lightmap_samples;	// samples per lightmap (1 or 3)
 	int			version;		// model version
 	qboolean			isworld;
@@ -1835,7 +1827,7 @@ static void Mod_LoadEntities( model_t *mod, dbspmodel_t *bmod )
 	world.generator[0] = '\0';
 	world.compiler[0] = '\0';
 	world.message[0] = '\0';
-	bmod->wadlist.count = 0;
+	world.wadlist.count = 0;
 
 	// parse all the wads for loading textures in right ordering
 	while(( pfile = COM_ParseFile( pfile, token, sizeof( token ))) != NULL )
@@ -1878,12 +1870,12 @@ static void Mod_LoadEntities( model_t *mod, dbspmodel_t *bmod )
 					// make sure that wad is really exist
 					if( FS_FileExists( va( "%s.wad", token ), false ))
 					{
-						int num = bmod->wadlist.count++;
-						Q_strncpy( bmod->wadlist.wadnames[num], token, sizeof( bmod->wadlist.wadnames[0] ));
-						bmod->wadlist.wadusage[num] = 0;
+						int num = world.wadlist.count++;
+						Q_strncpy( world.wadlist.wadnames[num], token, sizeof( world.wadlist.wadnames[0] ));
+						world.wadlist.wadusage[num] = 0;
 					}
 
-					if( bmod->wadlist.count >= MAX_MAP_WADS )
+					if( world.wadlist.count >= MAX_MAP_WADS )
 						break; // too many wads...
 				}
 			}
@@ -2030,24 +2022,35 @@ static void Mod_LoadMarkSurfaces( model_t *mod, dbspmodel_t *bmod )
 
 	if( bmod->version == QBSP2_VERSION )
 	{
-		dmarkface32_t	*in = bmod->markfaces32;
+		const dmarkface32_t *in = bmod->markfaces32;
 
-		for( i = 0; i < bmod->nummarkfaces; i++, in++ )
+		for( i = 0; i < bmod->nummarkfaces; i++ )
 		{
-			if( *in < 0 || *in >= mod->numsurfaces )
-				Host_Error( "%s: bad surface number in '%s'\n", __func__, mod->name );
-			out[i] = mod->surfaces + *in;
+			if( in[i] < 0 || in[i] >= mod->numsurfaces )
+				Host_Error( "%s: bad surface number %i at %i (max %i) in '%s'\n", __func__, in[i], i, mod->numsurfaces, mod->name );
+			out[i] = mod->surfaces + in[i];
 		}
 	}
 	else
 	{
-		dmarkface_t	*in = bmod->markfaces;
+		const dmarkface_t *in = bmod->markfaces;
 
-		for( i = 0; i < bmod->nummarkfaces; i++, in++ )
+		for( i = 0; i < bmod->nummarkfaces; i++ )
 		{
-			if( *in < 0 || *in >= mod->numsurfaces )
-				Host_Error( "%s: bad surface number in '%s'\n", __func__, mod->name );
-			out[i] = mod->surfaces + *in;
+			// NOTE: some of the buggy compilers have written a broken BSP file
+			// with marksurface pointing at negative surface, for example darkf6.bsp
+			// and darkf26.bsp in darkfuture mod. GoldSrc straight up writes
+			// invalid pointer to a surface. Try to fix up these cases...
+			if( mod->numsurfaces <= INT16_MAX && (int16_t)in[i] < 0 )
+			{
+				Con_Printf( S_WARN "%s: fixing up bad surface number %i at %i (max %i) in '%s'\n", __func__, in[i], i, mod->numsurfaces, mod->name );
+				out[i] = mod->surfaces;
+				continue;
+			}
+
+			if( in[i] < 0 || in[i] >= mod->numsurfaces )
+				Host_Error( "%s: bad surface number %i at %i (max %i) in '%s'\n", __func__, in[i], i, mod->numsurfaces, mod->name );
+			out[i] = mod->surfaces + in[i];
 		}
 	}
 }
@@ -2309,9 +2312,9 @@ static void Mod_LoadTextureData( model_t *mod, dbspmodel_t *bmod, int textureInd
 	}
 
 	// Try WAD texture (force while r_wadtextures is 1)
-	if( !texture->gl_texturenum && (( r_wadtextures.value && bmod->wadlist.count > 0 ) || mipTex->offsets[0] <= 0 ))
+	if( !texture->gl_texturenum && (( r_wadtextures.value && world.wadlist.count > 0 ) || mipTex->offsets[0] <= 0 ))
 	{
-		int wadIndex = Mod_FindTextureInWadList( &bmod->wadlist, mipTex->name, texpath, sizeof( texpath ));
+		int wadIndex = Mod_FindTextureInWadList( &world.wadlist, mipTex->name, texpath, sizeof( texpath ));
 
 		if( wadIndex >= 0 )
 		{
@@ -2319,7 +2322,7 @@ static void Mod_LoadTextureData( model_t *mod, dbspmodel_t *bmod, int textureInd
 			if( !Host_IsDedicated( ))
 				texture->gl_texturenum = ref.dllFuncs.GL_LoadTexture( texpath, NULL, 0, txFlags );
 #endif // !XASH_DEDICATED
-			bmod->wadlist.wadusage[wadIndex]++;
+			world.wadlist.wadusage[wadIndex]++;
 		}
 	}
 
@@ -2377,12 +2380,12 @@ static void Mod_LoadTextureData( model_t *mod, dbspmodel_t *bmod, int textureInd
 			// doesn't exist there. The original texture is already loaded, but cannot be modified.
 			// Instead, load the original texture again and convert it to luma.
 
-			wadIndex = Mod_FindTextureInWadList( &bmod->wadlist, texture->name, texpath, sizeof( texpath ));
+			wadIndex = Mod_FindTextureInWadList( &world.wadlist, texture->name, texpath, sizeof( texpath ));
 
 			if( wadIndex >= 0 )
 			{
 				src = FS_LoadFile( texpath, &srcSize, false );
-				bmod->wadlist.wadusage[wadIndex]++;
+				world.wadlist.wadusage[wadIndex]++;
 			}
 
 			// OK, loading it from wad or hi-res version
@@ -3415,18 +3418,14 @@ static qboolean Mod_LoadBmodelLumps( model_t *mod, const byte *mod_base, qboolea
 			Mod_CalcPHS( mod );
 	}
 
-	for( i = 0; i < bmod->wadlist.count; i++ )
+	for( i = 0; i < world.wadlist.count; i++ )
 	{
 		string wadname;
 
-		if( !bmod->wadlist.wadusage[i] )
+		if( !world.wadlist.wadusage[i] )
 			continue;
 
-		Q_snprintf( wadname, sizeof( wadname ), "%s.wad", bmod->wadlist.wadnames[i] );
-
-		// a1ba: automatically precache used wad files so client will download it
-		if( SV_Active( ))
-			SV_GenericIndex( wadname );
+		Q_snprintf( wadname, sizeof( wadname ), "%s.wad", world.wadlist.wadnames[i] );
 
 		if( !wadlist_warn )
 		{

engine/common/mod_local.h

@@ -83,6 +83,12 @@ typedef struct
 	uint		num_polys;
 } hull_model_t;
 
+typedef struct wadlist_s
+{
+	char			wadnames[MAX_MAP_WADS][32];
+	int			wadusage[MAX_MAP_WADS];
+	int			count;
+} wadlist_t;
 
 typedef struct world_static_s
 {
@@ -119,6 +125,8 @@ typedef struct world_static_s
 	// Potentially Hearable Set
 	byte   *compressed_phs;
 	size_t *phsofs;
+
+	wadlist_t wadlist;
 } world_static_t;
 
 #ifndef REF_DLL

engine/common/net_buffer.c

@@ -160,17 +160,6 @@ void MSG_InitMasks( void )
 		ExtraMasks[maskBit] = (uint)BIT( maskBit ) - 1;
 }
 
-void MSG_WriteOneBit( sizebuf_t *sb, int nValue )
-{
-	if( !MSG_Overflow( sb, 1 ))
-	{
-		if( nValue ) sb->pData[sb->iCurBit>>3] |= BIT( sb->iCurBit & 7 );
-		else sb->pData[sb->iCurBit>>3] &= ~BIT( sb->iCurBit & 7 );
-
-		sb->iCurBit++;
-	}
-}
-
 void MSG_WriteUBitLong( sizebuf_t *sb, uint curData, int numbits )
 {
 	Assert( numbits >= 0 && numbits <= 32 );

engine/common/net_buffer.h

@@ -173,7 +173,17 @@ void MSG_InitMasks( void );	// called once at startup engine
 void MSG_ExciseBits( sizebuf_t *sb, int startbit, int bitstoremove );
 
 // Bit-write functions
-void MSG_WriteOneBit( sizebuf_t *sb, int nValue );
+static inline void MSG_WriteOneBit( sizebuf_t *sb, int nValue )
+{
+	if( !MSG_Overflow( sb, 1 ))
+	{
+		if( nValue ) sb->pData[sb->iCurBit>>3] |= BIT( sb->iCurBit & 7 );
+		else sb->pData[sb->iCurBit>>3] &= ~BIT( sb->iCurBit & 7 );
+
+		sb->iCurBit++;
+	}
+}
+
 NO_ASAN void MSG_WriteUBitLong( sizebuf_t *sb, uint curData, int numbits );
 void MSG_WriteSBitLong( sizebuf_t *sb, int data, int numbits );
 void MSG_WriteBitLong( sizebuf_t *sb, uint data, int numbits, qboolean bSigned );

engine/common/net_encode.c

@@ -988,7 +988,7 @@ compare fields by offsets
 assume from and to is valid
 =====================
 */
-static qboolean Delta_CompareField( delta_t *pField, void *from, void *to, double timebase )
+static qboolean Delta_CompareField( delta_t *pField, const void *from, const void *to )
 {
 	int		signbit = ( pField->flags & DT_SIGNED ) ? 1 : 0;
 	float	val_a, val_b;
@@ -1109,7 +1109,7 @@ Delta_TestBaseline
 compare baselines to find optimal
 =====================
 */
-int Delta_TestBaseline( entity_state_t *from, entity_state_t *to, qboolean player, double timebase )
+int Delta_TestBaseline( const entity_state_t *from, const entity_state_t *to, qboolean player, double timebase )
 {
 	delta_info_t	*dt = NULL;
 	delta_t		*pField;
@@ -1145,7 +1145,7 @@ int Delta_TestBaseline( entity_state_t *from, entity_state_t *to, qboolean playe
 		// flag about field change (sets always)
 		countBits++;
 
-		if( !Delta_CompareField( pField, from, to, timebase ))
+		if( !Delta_CompareField( pField, from, to ))
 		{
 			// strings are handled differently
 			if( FBitSet( pField->flags, DT_STRING ))
@@ -1166,7 +1166,7 @@ write fields by offsets
 assume from and to is valid
 =====================
 */
-static qboolean Delta_WriteField( sizebuf_t *msg, delta_t *pField, void *from, void *to, double timebase )
+static qboolean Delta_WriteField( sizebuf_t *msg, delta_t *pField, const void *from, const void *to, double timebase )
 {
 	int		signbit = FBitSet( pField->flags, DT_SIGNED ) ? 1 : 0;
 	float		flValue, flAngle;
@@ -1174,7 +1174,7 @@ static qboolean Delta_WriteField( sizebuf_t *msg, delta_t *pField, void *from, v
 	int dt;
 	const char	*pStr;
 
-	if( Delta_CompareField( pField, from, to, timebase ))
+	if( Delta_CompareField( pField, from, to ))
 	{
 		MSG_WriteOneBit( msg, 0 );	// unchanged
 		return false;
@@ -1264,7 +1264,7 @@ Delta_CopyField
 
 ====================
 */
-static void Delta_CopyField( delta_t *pField, void *from, void *to, double timebase )
+static void Delta_CopyField( delta_t *pField, const void *from, void *to, double timebase )
 {
 	qboolean bSigned = FBitSet( pField->flags, DT_SIGNED );
 	uint8_t *to_field = (uint8_t *)to + pField->offset;
@@ -1313,7 +1313,7 @@ read fields by offsets
 assume 'from' and 'to' is valid
 =====================
 */
-static qboolean Delta_ReadField( sizebuf_t *msg, delta_t *pField, void *from, void *to, double timebase )
+static qboolean Delta_ReadField( sizebuf_t *msg, delta_t *pField, const void *from, void *to, double timebase )
 {
 	qboolean		bSigned = ( pField->flags & DT_SIGNED ) ? true : false;
 	float		flValue, flAngle, flTime;
@@ -1425,7 +1425,7 @@ usercmd_t communication
 MSG_WriteDeltaUsercmd
 =====================
 */
-void MSG_WriteDeltaUsercmd( sizebuf_t *msg, usercmd_t *from, usercmd_t *to )
+void MSG_WriteDeltaUsercmd( sizebuf_t *msg, const usercmd_t *from, const usercmd_t *to )
 {
 	delta_t		*pField;
 	delta_info_t	*dt;
@@ -1452,7 +1452,7 @@ void MSG_WriteDeltaUsercmd( sizebuf_t *msg, usercmd_t *from, usercmd_t *to )
 MSG_ReadDeltaUsercmd
 =====================
 */
-void MSG_ReadDeltaUsercmd( sizebuf_t *msg, usercmd_t *from, usercmd_t *to )
+void MSG_ReadDeltaUsercmd( sizebuf_t *msg, const usercmd_t *from, usercmd_t *to )
 {
 	delta_t		*pField;
 	delta_info_t	*dt;
@@ -1487,7 +1487,7 @@ event_args_t communication
 MSG_WriteDeltaEvent
 =====================
 */
-void MSG_WriteDeltaEvent( sizebuf_t *msg, event_args_t *from, event_args_t *to )
+void MSG_WriteDeltaEvent( sizebuf_t *msg, const event_args_t *from, const event_args_t *to )
 {
 	delta_t		*pField;
 	delta_info_t	*dt;
@@ -1514,7 +1514,7 @@ void MSG_WriteDeltaEvent( sizebuf_t *msg, event_args_t *from, event_args_t *to )
 MSG_ReadDeltaEvent
 =====================
 */
-void MSG_ReadDeltaEvent( sizebuf_t *msg, event_args_t *from, event_args_t *to )
+void MSG_ReadDeltaEvent( sizebuf_t *msg, const event_args_t *from, event_args_t *to )
 {
 	delta_t		*pField;
 	delta_info_t	*dt;
@@ -1542,7 +1542,7 @@ movevars_t communication
 
 =============================================================================
 */
-qboolean MSG_WriteDeltaMovevars( sizebuf_t *msg, movevars_t *from, movevars_t *to )
+qboolean MSG_WriteDeltaMovevars( sizebuf_t *msg, const movevars_t *from, const movevars_t *to )
 {
 	delta_t		*pField;
 	delta_info_t	*dt;
@@ -1578,7 +1578,7 @@ qboolean MSG_WriteDeltaMovevars( sizebuf_t *msg, movevars_t *from, movevars_t *t
 	return true;
 }
 
-void MSG_ReadDeltaMovevars( sizebuf_t *msg, movevars_t *from, movevars_t *to )
+void MSG_ReadDeltaMovevars( sizebuf_t *msg, const movevars_t *from, movevars_t *to )
 {
 	delta_t		*pField;
 	delta_info_t	*dt;
@@ -1614,7 +1614,7 @@ Writes current client data only for local client
 Other clients can grab the client state from entity_state_t
 ==================
 */
-void MSG_WriteClientData( sizebuf_t *msg, clientdata_t *from, clientdata_t *to, double timebase )
+void MSG_WriteClientData( sizebuf_t *msg, const clientdata_t *from, const clientdata_t *to, double timebase )
 {
 	delta_t		*pField;
 	delta_info_t	*dt;
@@ -1654,7 +1654,7 @@ MSG_ReadClientData
 Read the clientdata
 ==================
 */
-void MSG_ReadClientData( sizebuf_t *msg, clientdata_t *from, clientdata_t *to, double timebase )
+void MSG_ReadClientData( sizebuf_t *msg, const clientdata_t *from, clientdata_t *to, double timebase )
 {
 #if !XASH_DEDICATED
 	delta_t		*pField;
@@ -1695,7 +1695,7 @@ Writes current client data only for local client
 Other clients can grab the client state from entity_state_t
 ==================
 */
-void MSG_WriteWeaponData( sizebuf_t *msg, weapon_data_t *from, weapon_data_t *to, double timebase, int index )
+void MSG_WriteWeaponData( sizebuf_t *msg, const weapon_data_t *from, const weapon_data_t *to, double timebase, int index )
 {
 	delta_t		*pField;
 	delta_info_t	*dt;
@@ -1734,7 +1734,7 @@ MSG_ReadWeaponData
 Read the clientdata
 ==================
 */
-void MSG_ReadWeaponData( sizebuf_t *msg, weapon_data_t *from, weapon_data_t *to, double timebase )
+void MSG_ReadWeaponData( sizebuf_t *msg, const weapon_data_t *from, weapon_data_t *to, double timebase )
 {
 	delta_t		*pField;
 	delta_info_t	*dt;
@@ -1771,7 +1771,7 @@ If force is not set, then nothing at all will be generated if the entity is
 identical, under the assumption that the in-order delta code will catch it.
 ==================
 */
-void MSG_WriteDeltaEntity( entity_state_t *from, entity_state_t *to, sizebuf_t *msg, qboolean force, int delta_type, double timebase, int baseline )
+void MSG_WriteDeltaEntity( const entity_state_t *from, const entity_state_t *to, sizebuf_t *msg, qboolean force, int delta_type, double timebase, int baseline )
 {
 	delta_info_t	*dt = NULL;
 	delta_t		*pField;
@@ -1873,7 +1873,7 @@ If the delta removes the entity, entity_state_t->number will be set to MAX_EDICT
 Can go from either a baseline or a previous packet_entity
 ==================
 */
-qboolean MSG_ReadDeltaEntity( sizebuf_t *msg, entity_state_t *from, entity_state_t *to, int number, int delta_type, double timebase )
+qboolean MSG_ReadDeltaEntity( sizebuf_t *msg, const entity_state_t *from, entity_state_t *to, int number, int delta_type, double timebase )
 {
 #if !XASH_DEDICATED
 	delta_info_t	*dt = NULL;

engine/common/net_encode.h

@@ -96,18 +96,18 @@ struct event_args_s;
 struct movevars_s;
 struct clientdata_s;
 struct weapon_data_s;
-void MSG_WriteDeltaUsercmd( sizebuf_t *msg, struct usercmd_s *from, struct usercmd_s *to );
-void MSG_ReadDeltaUsercmd( sizebuf_t *msg, struct usercmd_s *from, struct usercmd_s *to );
-void MSG_WriteDeltaEvent( sizebuf_t *msg, struct event_args_s *from, struct event_args_s *to );
-void MSG_ReadDeltaEvent( sizebuf_t *msg, struct event_args_s *from, struct event_args_s *to );
-qboolean MSG_WriteDeltaMovevars( sizebuf_t *msg, struct movevars_s *from, struct movevars_s *to );
-void MSG_ReadDeltaMovevars( sizebuf_t *msg, struct movevars_s *from, struct movevars_s *to );
-void MSG_WriteClientData( sizebuf_t *msg, struct clientdata_s *from, struct clientdata_s *to, double timebase );
-void MSG_ReadClientData( sizebuf_t *msg, struct clientdata_s *from, struct clientdata_s *to, double timebase );
-void MSG_WriteWeaponData( sizebuf_t *msg, struct weapon_data_s *from, struct weapon_data_s *to, double timebase, int index );
-void MSG_ReadWeaponData( sizebuf_t *msg, struct weapon_data_s *from, struct weapon_data_s *to, double timebase );
-void MSG_WriteDeltaEntity( struct entity_state_s *from, struct entity_state_s *to, sizebuf_t *msg, qboolean force, int type, double timebase, int ofs );
-qboolean MSG_ReadDeltaEntity( sizebuf_t *msg, struct entity_state_s *from, struct entity_state_s *to, int num, int type, double timebase );
-int Delta_TestBaseline( struct entity_state_s *from, struct entity_state_s *to, qboolean player, double timebase );
+void MSG_WriteDeltaUsercmd( sizebuf_t *msg, const struct usercmd_s *from, const struct usercmd_s *to );
+void MSG_ReadDeltaUsercmd( sizebuf_t *msg, const struct usercmd_s *from, struct usercmd_s *to );
+void MSG_WriteDeltaEvent( sizebuf_t *msg, const struct event_args_s *from, const struct event_args_s *to );
+void MSG_ReadDeltaEvent( sizebuf_t *msg, const struct event_args_s *from, struct event_args_s *to );
+qboolean MSG_WriteDeltaMovevars( sizebuf_t *msg, const struct movevars_s *from, const struct movevars_s *to );
+void MSG_ReadDeltaMovevars( sizebuf_t *msg, const struct movevars_s *from, struct movevars_s *to );
+void MSG_WriteClientData( sizebuf_t *msg, const struct clientdata_s *from, const struct clientdata_s *to, double timebase );
+void MSG_ReadClientData( sizebuf_t *msg, const struct clientdata_s *from, struct clientdata_s *to, double timebase );
+void MSG_WriteWeaponData( sizebuf_t *msg, const struct weapon_data_s *from, const struct weapon_data_s *to, double timebase, int index );
+void MSG_ReadWeaponData( sizebuf_t *msg, const struct weapon_data_s *from, struct weapon_data_s *to, double timebase );
+void MSG_WriteDeltaEntity( const struct entity_state_s *from, const struct entity_state_s *to, sizebuf_t *msg, qboolean force, int type, double timebase, int ofs );
+qboolean MSG_ReadDeltaEntity( sizebuf_t *msg, const struct entity_state_s *from, struct entity_state_s *to, int num, int type, double timebase );
+int Delta_TestBaseline( const struct entity_state_s *from, const struct entity_state_s *to, qboolean player, double timebase );
 
 #endif//NET_ENCODE_H

engine/common/net_ws.c

@@ -30,6 +30,10 @@ GNU General Public License for more details.
 static const struct in6_addr in6addr_any;
 #endif
 
+#if XASH_SDL == 2
+#include <SDL_thread.h>
+#endif
+
 #define NET_USE_FRAGMENTS
 
 #define MAX_LOOPBACK		4
@@ -363,27 +367,44 @@ static qboolean NET_GetHostByName( const char *hostname, int family, struct sock
 #ifdef CAN_ASYNC_NS_RESOLVE
 static void NET_ResolveThread( void );
 
-#if !XASH_WIN32
+#if XASH_SDL == 2
+#define mutex_create( x )    (( x ) = SDL_CreateMutex() )
+#define mutex_destroy( x )   SDL_DestroyMutex(( x ))
+#define mutex_lock( x )      SDL_LockMutex(( x ))
+#define mutex_unlock( x )    SDL_UnlockMutex(( x ))
+#define create_thread( thread, pfn ) (( thread ) = SDL_CreateThread(( pfn ), "DNS resolver thread", NULL ))
+#define detach_thread( x )   SDL_DetachThread(( x ))
+typedef SDL_mutex *mutex_t;
+typedef SDL_Thread *thread_t;
+static int NET_ThreadStart( void *ununsed )
+{
+	NET_ResolveThread();
+	return 0;
+}
+#elif !XASH_WIN32
 #include <pthread.h>
-#define mutex_lock pthread_mutex_lock
-#define mutex_unlock pthread_mutex_unlock
-#define exit_thread( x ) pthread_exit(x)
-#define create_thread( pfn ) !pthread_create( &nsthread.thread, NULL, (pfn), NULL )
-#define detach_thread( x ) pthread_detach(x)
-#define mutex_t  pthread_mutex_t
-#define thread_t pthread_t
+#define mutex_create( x )     pthread_mutex_init( &( x ), NULL )
+#define mutex_destroy( x )    pthread_mutex_destroy( &( x ))
+#define mutex_lock( x )       pthread_mutex_lock( &( x ))
+#define mutex_unlock( x )     pthread_mutex_unlock( &( x ))
+#define create_thread( thread, pfn ) !pthread_create( &( thread ), NULL, ( pfn ), NULL )
+#define detach_thread( x )    pthread_detach( x )
+typedef pthread_mutex_t mutex_t;
+typedef pthread_t thread_t;
 static void *NET_ThreadStart( void *unused )
 {
 	NET_ResolveThread();
 	return NULL;
 }
 #else // WIN32
-#define mutex_lock EnterCriticalSection
-#define mutex_unlock LeaveCriticalSection
-#define detach_thread( x ) CloseHandle(x)
-#define create_thread( pfn ) ( nsthread.thread = CreateThread( NULL, 0, pfn, NULL, 0, NULL ))
-#define mutex_t  CRITICAL_SECTION
-#define thread_t HANDLE
+#define mutex_create( x )   InitializeCriticalSection( &( x ))
+#define mutex_destroy( x )  DeleteCriticalSection( &( x ))
+#define mutex_lock( x )     EnterCriticalSection( &( x ))
+#define mutex_unlock( x )   LeaveCriticalSection( &( x ))
+#define create_thread( thread, pfn ) (( thread ) = CreateThread( NULL, 0, ( pfn ), NULL, 0, NULL ))
+#define detach_thread( x )   CloseHandle(( x ))
+typedef CRITICAL_SECTION mutex_t;
+typedef HANDLE thread_t;
 DWORD WINAPI NET_ThreadStart( LPVOID unused )
 {
 	NET_ResolveThread();
@@ -400,27 +421,30 @@ DWORD WINAPI NET_ThreadStart( LPVOID unused )
 
 static struct nsthread_s
 {
-	mutex_t mutexns;
-	mutex_t mutexres;
+	mutex_t  mutexns;
+	mutex_t  mutexres;
 	thread_t thread;
-	int     result;
-	string  hostname;
-	int     family;
+	int      result;
+	string   hostname;
+	int      family;
 	struct sockaddr_storage addr;
 	qboolean busy;
-} nsthread
-#if !XASH_WIN32
-= { PTHREAD_MUTEX_INITIALIZER, PTHREAD_MUTEX_INITIALIZER }
-#endif
-;
+} nsthread;
 
 static void NET_InitializeCriticalSections( void )
 {
 	net.threads_initialized = true;
-#if XASH_WIN32
-	InitializeCriticalSection( &nsthread.mutexns );
-	InitializeCriticalSection( &nsthread.mutexres );
-#endif
+
+	mutex_create( nsthread.mutexns );
+	mutex_create( nsthread.mutexres );
+}
+
+static void NET_DeleteCriticalSections( void )
+{
+	net.threads_initialized = false;
+
+	mutex_destroy( nsthread.mutexns );
+	mutex_destroy( nsthread.mutexres );
 }
 
 void NET_ResolveThread( void )
@@ -440,12 +464,12 @@ void NET_ResolveThread( void )
 		RESOLVE_DBG( "[resolve thread] success\n" );
 	else
 		RESOLVE_DBG( "[resolve thread] failed\n" );
-	mutex_lock( &nsthread.mutexres );
+	mutex_lock( nsthread.mutexres );
 	nsthread.addr = addr;
 	nsthread.busy = false;
 	nsthread.result = res ? NET_EAI_OK : NET_EAI_NONAME;
 	RESOLVE_DBG( "[resolve thread] returning result\n" );
-	mutex_unlock( &nsthread.mutexres );
+	mutex_unlock( nsthread.mutexres );
 	RESOLVE_DBG( "[resolve thread] exiting thread\n" );
 }
 #endif // CAN_ASYNC_NS_RESOLVE
@@ -510,11 +534,11 @@ static net_gai_state_t NET_StringToSockaddr( const char *s, struct sockaddr_stor
 #ifdef CAN_ASYNC_NS_RESOLVE
 		if( net.threads_initialized && nonblocking )
 		{
-			mutex_lock( &nsthread.mutexres );
+			mutex_lock( nsthread.mutexres );
 
 			if( nsthread.busy )
 			{
-				mutex_unlock( &nsthread.mutexres );
+				mutex_unlock( nsthread.mutexres );
 				return NET_EAI_AGAIN;
 			}
 
@@ -535,9 +559,9 @@ static net_gai_state_t NET_StringToSockaddr( const char *s, struct sockaddr_stor
 				Q_strncpy( nsthread.hostname, copy, sizeof( nsthread.hostname ));
 				nsthread.family = family;
 				nsthread.busy = true;
-				mutex_unlock( &nsthread.mutexres );
+				mutex_unlock( nsthread.mutexres );
 
-				if( create_thread( NET_ThreadStart ))
+				if( create_thread( nsthread.thread, NET_ThreadStart ))
 				{
 					asyncfailed = false;
 					return NET_EAI_AGAIN;
@@ -549,7 +573,7 @@ static net_gai_state_t NET_StringToSockaddr( const char *s, struct sockaddr_stor
 				}
 			}
 
-			mutex_unlock( &nsthread.mutexres );
+			mutex_unlock( nsthread.mutexres );
 		}
 #endif // CAN_ASYNC_NS_RESOLVE
 
@@ -2167,6 +2191,11 @@ void NET_Shutdown( void )
 	NET_ClearLagData( true, true );
 
 	NET_Config( false, false );
+
+#ifdef CAN_ASYNC_NS_RESOLVE
+	NET_DeleteCriticalSections();
+#endif
+
 #if XASH_WIN32
 	WSACleanup();
 #endif

engine/common/soundlib/snd_main.c

@@ -30,7 +30,7 @@ static void Sound_Reset( void )
 	sound.size = 0;
 }
 
-static wavdata_t *SoundPack( void )
+static MALLOC_LIKE( FS_FreeSound, 1 ) wavdata_t *SoundPack( void )
 {
 	wavdata_t	*pack = Mem_Calloc( host.soundpool, sizeof( wavdata_t ));
 

engine/common/soundlib/snd_mp3.c

@@ -25,8 +25,7 @@ typedef struct did3v2_header_s
 	uint8_t  flags;
 	uint32_t length; // size of extended header, padding and frames
 } did3v2_header_t;
-STATIC_ASSERT( sizeof( did3v2_header_t ) == 10,
-	"invalid did3v2_header_t size" );
+STATIC_CHECK_SIZEOF( did3v2_header_t, 10, 10 );
 
 typedef struct did3v2_extended_header_s
 {
@@ -34,8 +33,7 @@ typedef struct did3v2_extended_header_s
 	uint8_t  flags_length;
 	uint8_t  flags[1];
 } did3v2_extended_header_t;
-STATIC_ASSERT( sizeof( did3v2_extended_header_t ) == 6,
-	"invalid did3v2_extended_header_t size" );
+STATIC_CHECK_SIZEOF( did3v2_extended_header_t, 6, 6 );
 
 typedef struct did3v2_frame_s
 {
@@ -43,8 +41,7 @@ typedef struct did3v2_frame_s
 	uint32_t length;
 	uint8_t  flags[2];
 } did3v2_frame_t;
-STATIC_ASSERT( sizeof( did3v2_frame_t ) == 10,
-	"invalid did3v2_frame_t size" );
+STATIC_CHECK_SIZEOF( did3v2_frame_t, 10, 10 );
 #pragma pack( pop )
 
 typedef enum did3v2_header_flags_e

engine/common/sys_con.c

@@ -230,13 +230,20 @@ static void Sys_PrintLogfile( const int fd, const char *logtime, const char *msg
 
 		if( p == NULL )
 		{
-			write( fd, msg, Q_strlen( msg ));
+			if( write( fd, msg, Q_strlen( msg )) < 0 )
+			{
+				// don't call engine Msg, might cause recursion
+				fprintf( stderr, "%s: write failed: %s\n", __func__, strerror( errno ));
+			}
 			break;
 		}
 		else if( IsColorString( p ))
 		{
 			if( p != msg )
-				write( fd, msg, p - msg );
+			{
+				if( write( fd, msg, p - msg ) < 0 )
+					fprintf( stderr, "%s: write failed: %s\n", __func__, strerror( errno ));
+			}
 			msg = p + 2;
 
 			if( colorize )
@@ -244,7 +251,8 @@ static void Sys_PrintLogfile( const int fd, const char *logtime, const char *msg
 		}
 		else
 		{
-			write( fd, msg, p - msg + 1 );
+			if( write( fd, msg, p - msg + 1 ) < 0 )
+				fprintf( stderr, "%s: write failed: %s\n", __func__, strerror( errno ));
 			msg = p + 1;
 		}
 	}

engine/custom.h

@@ -95,12 +95,7 @@ typedef struct customization_s
 #define FCUST_WIPEDATA		( 1<<1 )
 #define FCUST_IGNOREINIT		( 1<<2 )
 
-#if !XASH_64BIT
-STATIC_ASSERT( sizeof( customization_t ) == 164, "invalid customization_t size, broken API" );
-STATIC_ASSERT( sizeof( resource_t ) == 136, "invalid resource_t size, broken API" );
-#else
-STATIC_ASSERT( sizeof( customization_t ) == 192, "invalid customization_t size, broken API" );
-STATIC_ASSERT( sizeof( resource_t ) == 144, "invalid resource_t size, broken API" );
-#endif
+STATIC_CHECK_SIZEOF( customization_t, 164, 192 );
+STATIC_CHECK_SIZEOF( resource_t, 136, 144 );
 
 #endif // CUSTOM_H

engine/platform/sdl/vid_sdl.c

@@ -1015,9 +1015,10 @@ qboolean R_Init_Video( const int type )
 {
 	string safe;
 	qboolean retval;
+
 #if SDL_VERSION_ATLEAST( 2, 0, 0 )
 	SDL_DisplayMode displayMode;
-	SDL_GetCurrentDisplayMode(0, &displayMode);
+	SDL_GetCurrentDisplayMode( 0, &displayMode );
 	refState.desktopBitsPixel = SDL_BITSPERPIXEL( displayMode.format );
 #else
 	refState.desktopBitsPixel = 16;
@@ -1095,7 +1096,7 @@ rserr_t R_ChangeDisplaySettings( int width, int height, window_mode_t window_mod
 
 	if( SDL_GetCurrentDisplayMode( 0, &displayMode ) < 0 )
 	{
-		Con_Printf( S_ERROR "SDL_GetCurrentDisplayMode: %s", SDL_GetError( ));
+		Con_Printf( S_ERROR "SDL_GetCurrentDisplayMode: %s\n", SDL_GetError( ));
 		return rserr_invalid_mode;
 	}
 
@@ -1239,10 +1240,6 @@ void R_Free_Video( void )
 	R_FreeVideoModes();
 
 	ref.dllFuncs.GL_ClearExtensions();
-
-#if SDL_VERSION_ATLEAST( 2, 0, 0 )
-	SDL_VideoQuit();
-#endif
 }
 
 #endif // XASH_DEDICATED

engine/ref_api.h

@@ -389,10 +389,13 @@ typedef struct ref_api_s
 	int	(*pfnGetStudioModelInterface)( int version, struct r_studio_interface_s **ppinterface, struct engine_studio_api_s *pstudio );
 
 	// memory
-	poolhandle_t (*_Mem_AllocPool)( const char *name, const char *filename, int fileline );
+	poolhandle_t (*_Mem_AllocPool)( const char *name, const char *filename, int fileline )
+		WARN_UNUSED_RESULT;
 	void  (*_Mem_FreePool)( poolhandle_t *poolptr, const char *filename, int fileline );
-	void *(*_Mem_Alloc)( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline ) ALLOC_CHECK( 2 );
-	void *(*_Mem_Realloc)( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline ) ALLOC_CHECK( 3 );
+	void *(*_Mem_Alloc)( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline )
+		ALLOC_CHECK( 2 ) WARN_UNUSED_RESULT;
+	void *(*_Mem_Realloc)( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline )
+		ALLOC_CHECK( 3 ) WARN_UNUSED_RESULT;
 	void  (*_Mem_Free)( void *data, const char *filename, int fileline );
 
 	// library management

engine/server/sv_game.c

@@ -3064,7 +3064,7 @@ void SV_SetStringArrayMode( qboolean dynamic )
 #endif
 }
 
-#if XASH_64BIT && !XASH_WIN32 && !XASH_APPLE && !XASH_NSWITCH && !XASH_ANDROID
+#if XASH_AMD64 && XASH_LINUX && !XASH_ANDROID
 #define USE_MMAP
 #include <sys/mman.h>
 #endif

engine/server/sv_init.c

@@ -363,6 +363,7 @@ loads external resource list
 static void SV_CreateGenericResources( void )
 {
 	string	filename;
+	int i;
 
 	Q_strncpy( filename, sv.model_precache[1], sizeof( filename ));
 	COM_ReplaceExtension( filename, ".res", sizeof( filename ));
@@ -370,6 +371,16 @@ static void SV_CreateGenericResources( void )
 
 	SV_ReadResourceList( filename );
 	SV_ReadResourceList( "reslist.txt" );
+
+	for( i = 0; i < world.wadlist.count; i++ )
+	{
+		if( world.wadlist.wadusage[i] > 0 )
+		{
+			string wadname;
+			Q_snprintf( wadname, sizeof( wadname ), "%s.wad", world.wadlist.wadnames[i] );
+			SV_GenericIndex( wadname );
+		}
+	}
 }
 
 /*

engine/sprite.h

@@ -72,7 +72,7 @@ typedef struct
 	int32_t		version;		// current version 2
 } dsprite_t;
 
-STATIC_ASSERT( sizeof( dsprite_t ) == 8, "invalid dsprite_t size" );
+STATIC_CHECK_SIZEOF( dsprite_t, 8, 8 );
 
 typedef struct
 {
@@ -86,7 +86,7 @@ typedef struct
 	uint32_t	synctype;		// animation synctype, was synctype_t
 } dsprite_q1_t;
 
-STATIC_ASSERT( sizeof( dsprite_q1_t ) == 36, "invalid dsprite_q1_t size" );
+STATIC_CHECK_SIZEOF( dsprite_q1_t, 36, 36 );
 
 typedef struct
 {
@@ -101,7 +101,7 @@ typedef struct
 	uint32_t	synctype;		// animation synctype, was synctype_t
 } dsprite_hl_t;
 
-STATIC_ASSERT( sizeof( dsprite_hl_t ) == 40, "invalid dsprite_hl_t size" );
+STATIC_CHECK_SIZEOF( dsprite_hl_t, 40, 40 );
 
 typedef struct
 {
@@ -110,27 +110,27 @@ typedef struct
 	int32_t		height;
 } dspriteframe_t;
 
-STATIC_ASSERT( sizeof( dspriteframe_t ) == 16, "invalid dspriteframe_t size" );
+STATIC_CHECK_SIZEOF( dspriteframe_t, 16, 16 );
 
 typedef struct
 {
 	int32_t		numframes;
 } dspritegroup_t;
 
-STATIC_ASSERT( sizeof( dspritegroup_t ) == 4, "invalid dspritegroup_t size" );
+STATIC_CHECK_SIZEOF( dspritegroup_t, 4, 4 );
 
 typedef struct
 {
 	float		interval;
 } dspriteinterval_t;
 
-STATIC_ASSERT( sizeof( dspriteinterval_t ) == 4, "invalid dspriteinterval_t size" );
+STATIC_CHECK_SIZEOF( dspriteinterval_t, 4, 4 );
 
 typedef struct
 {
 	uint32_t	type; // was frametype_t
 } dframetype_t;
 
-STATIC_ASSERT( sizeof( dframetype_t ) == 4, "invalid dframetype_t size" );
+STATIC_CHECK_SIZEOF( dframetype_t, 4, 4 );
 
 #endif//SPRITE_H

engine/wscript

@@ -110,6 +110,8 @@ def configure(conf):
 		conf.env.append_unique('CFLAGS', '-fsanitize=fuzzer-no-link')
 		conf.env.append_unique('LINKFLAGS', '-fsanitize=fuzzer')
 
+	conf.define('ENGINE_DLL', 1)
+
 	conf.define_cond('XASH_ENGINE_TESTS', conf.env.ENGINE_TESTS)
 	conf.define_cond('XASH_STATIC_LIBS', conf.env.STATIC_LINKING)
 	conf.define_cond('XASH_CUSTOM_SWAP', conf.options.CUSTOM_SWAP)

filesystem/filesystem.c

@@ -125,6 +125,16 @@ static void FS_BackupFileName( file_t *file, const char *path, uint options ) {}
 static void FS_InitMemory( void );
 static void FS_Purge( file_t* file );
 
+void _Mem_Free( void *data, const char *filename, int fileline )
+{
+	g_engfuncs._Mem_Free( data, filename, fileline );
+}
+
+void *_Mem_Alloc( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline )
+{
+	return g_engfuncs._Mem_Alloc( poolptr, size, clear, filename, fileline );
+}
+
 /*
 =============================================================================
 
@@ -1412,34 +1422,34 @@ static qboolean FS_FindLibrary( const char *dllname, qboolean directpath, fs_dll
 	return true;
 }
 
-static poolhandle_t _Mem_AllocPool( const char *name, const char *filename, int fileline )
+static poolhandle_t Mem_AllocPoolStub( const char *name, const char *filename, int fileline )
 {
 	return (poolhandle_t)0xDEADC0DE;
 }
 
-static void _Mem_FreePool( poolhandle_t *poolptr, const char *filename, int fileline )
+static void Mem_FreePoolStub( poolhandle_t *poolptr, const char *filename, int fileline )
 {
 	// stub
 }
 
-static void *_Mem_Alloc( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline )
+static void *Mem_AllocStub( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline )
 {
 	void *ptr = malloc( size );
 	if( clear ) memset( ptr, 0, size );
 	return ptr;
 }
 
-static void *_Mem_Realloc( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline )
+static void *Mem_ReallocStub( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline )
 {
 	return realloc( memptr, size );
 }
 
-static void _Mem_Free( void *data, const char *filename, int fileline )
+static void Mem_FreeStub( void *data, const char *filename, int fileline )
 {
 	free( data );
 }
 
-static void _Con_Printf( const char *fmt, ... )
+static void Con_PrintfStub( const char *fmt, ... )
 {
 	va_list ap;
 
@@ -1448,7 +1458,7 @@ static void _Con_Printf( const char *fmt, ... )
 	va_end( ap );
 }
 
-static void _Sys_Error( const char *fmt, ... )
+static void Sys_ErrorStub( const char *fmt, ... )
 {
 	va_list ap;
 
@@ -1459,7 +1469,7 @@ static void _Sys_Error( const char *fmt, ... )
 	exit( 1 );
 }
 
-static void *Sys_GetNativeObject_stub( const char *object )
+static void *Sys_GetNativeObjectStub( const char *object )
 {
 	return NULL;
 }
@@ -2524,7 +2534,7 @@ byte *FS_LoadFileMalloc( const char *path, fs_offset_t *filesizeptr, qboolean ga
 
 byte *FS_LoadFile( const char *path, fs_offset_t *filesizeptr, qboolean gamedironly )
 {
-	return FS_LoadFile_( path, filesizeptr, gamedironly, g_engfuncs._Mem_Alloc != _Mem_Alloc );
+	return FS_LoadFile_( path, filesizeptr, gamedironly, true );
 }
 
 qboolean CRC32_File( dword *crcvalue, const char *filename )
@@ -2936,14 +2946,6 @@ search_t *FS_Search( const char *pattern, int caseinsensitive, int gamedironly )
 	return search;
 }
 
-static const char *FS_ArchivePath( file_t *f )
-{
-	if( f->searchpath )
-		return f->searchpath->filename;
-
-	return "plain";
-}
-
 static qboolean FS_IsArchiveExtensionSupported( const char *ext, uint flags )
 {
 	int i;
@@ -2971,16 +2973,16 @@ void FS_InitMemory( void )
 
 fs_interface_t g_engfuncs =
 {
-	_Con_Printf,
-	_Con_Printf,
-	_Con_Printf,
-	_Sys_Error,
-	_Mem_AllocPool,
-	_Mem_FreePool,
-	_Mem_Alloc,
-	_Mem_Realloc,
-	_Mem_Free,
-	Sys_GetNativeObject_stub
+	Con_PrintfStub,
+	Con_PrintfStub,
+	Con_PrintfStub,
+	Sys_ErrorStub,
+	Mem_AllocPoolStub,
+	Mem_FreePoolStub,
+	Mem_AllocStub,
+	Mem_ReallocStub,
+	Mem_FreeStub,
+	Sys_GetNativeObjectStub,
 };
 
 static qboolean FS_InitInterface( int version, const fs_interface_t *engfuncs )

filesystem/filesystem.h

@@ -217,8 +217,10 @@ typedef struct fs_interface_t
 	// memory
 	poolhandle_t (*_Mem_AllocPool)( const char *name, const char *filename, int fileline );
 	void  (*_Mem_FreePool)( poolhandle_t *poolptr, const char *filename, int fileline );
-	void *(*_Mem_Alloc)( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline ) ALLOC_CHECK( 2 );
-	void *(*_Mem_Realloc)( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline ) ALLOC_CHECK( 3 );
+	void *(*_Mem_Alloc)( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline )
+		ALLOC_CHECK( 2 ) WARN_UNUSED_RESULT;
+	void *(*_Mem_Realloc)( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline )
+		ALLOC_CHECK( 3 ) WARN_UNUSED_RESULT;
 	void  (*_Mem_Free)( void *data, const char *filename, int fileline );
 
 	// platform

filesystem/filesystem_internal.h

@@ -19,6 +19,7 @@ GNU General Public License for more details.
 #ifndef FILESYSTEM_INTERNAL_H
 #define FILESYSTEM_INTERNAL_H
 
+#include <stdlib.h>
 #include "xash3d_types.h"
 #include "filesystem.h"
 
@@ -129,10 +130,10 @@ extern const fs_archive_t g_archives[];
 
 #define GI FI.GameInfo
 
-#define Mem_Malloc( pool, size ) g_engfuncs._Mem_Alloc( pool, size, false, __FILE__, __LINE__ )
-#define Mem_Calloc( pool, size ) g_engfuncs._Mem_Alloc( pool, size, true, __FILE__, __LINE__ )
+#define Mem_Malloc( pool, size ) _Mem_Alloc( pool, size, false, __FILE__, __LINE__ )
+#define Mem_Calloc( pool, size ) _Mem_Alloc( pool, size, true, __FILE__, __LINE__ )
 #define Mem_Realloc( pool, ptr, size ) g_engfuncs._Mem_Realloc( pool, ptr, size, true, __FILE__, __LINE__ )
-#define Mem_Free( mem ) g_engfuncs._Mem_Free( mem, __FILE__, __LINE__ )
+#define Mem_Free( mem ) _Mem_Free( mem, __FILE__, __LINE__ )
 #define Mem_AllocPool( name ) g_engfuncs._Mem_AllocPool( name, __FILE__, __LINE__ )
 #define Mem_FreePool( pool ) g_engfuncs._Mem_FreePool( pool, __FILE__, __LINE__ )
 
@@ -148,6 +149,9 @@ extern const fs_archive_t g_archives[];
 qboolean FS_InitStdio( qboolean caseinsensitive, const char *rootdir, const char *basedir, const char *gamedir, const char *rodir );
 void FS_ShutdownStdio( void );
 searchpath_t *FS_AddArchive_Fullpath( const fs_archive_t *archive, const char *file, int flags );
+void _Mem_Free( void *data, const char *filename, int fileline );
+void *_Mem_Alloc( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline )
+	ALLOC_CHECK( 2 ) MALLOC_LIKE( _Mem_Free, 1 ) WARN_UNUSED_RESULT;
 
 // search path utils
 void FS_Rescan( void );
@@ -155,7 +159,8 @@ void FS_ClearSearchPath( void );
 void FS_AllowDirectPaths( qboolean enable );
 void FS_AddGameDirectory( const char *dir, uint flags );
 void FS_AddGameHierarchy( const char *dir, uint flags );
-search_t *FS_Search( const char *pattern, int caseinsensitive, int gamedironly );
+search_t *FS_Search( const char *pattern, int caseinsensitive, int gamedironly )
+	MALLOC_LIKE( _Mem_Free, 1 ) WARN_UNUSED_RESULT;
 int FS_SetCurrentDirectory( const char *path );
 void FS_Path_f( void );
 
@@ -163,14 +168,15 @@ void FS_Path_f( void );
 void FS_LoadGameInfo( const char *rootfolder );
 
 // file ops
-file_t *FS_Open( const char *filepath, const char *mode, qboolean gamedironly );
+int FS_Close( file_t *file );
+file_t *FS_Open( const char *filepath, const char *mode, qboolean gamedironly )
+	MALLOC_LIKE( FS_Close, 1 ) WARN_UNUSED_RESULT;
 fs_offset_t FS_Write( file_t *file, const void *data, size_t datasize );
 fs_offset_t FS_Read( file_t *file, void *buffer, size_t buffersize );
 int FS_Seek( file_t *file, fs_offset_t offset, int whence );
 fs_offset_t FS_Tell( file_t *file );
 qboolean FS_Eof( file_t *file );
 int FS_Flush( file_t *file );
-int FS_Close( file_t *file );
 int FS_Gets( file_t *file, char *string, size_t bufsize );
 int FS_UnGetc( file_t *file, char c );
 int FS_Getc( file_t *file );
@@ -181,9 +187,12 @@ fs_offset_t FS_FileLength( file_t *f );
 qboolean FS_FileCopy( file_t *pOutput, file_t *pInput, int fileSize );
 
 // file buffer ops
-byte *FS_LoadFile( const char *path, fs_offset_t *filesizeptr, qboolean gamedironly );
-byte *FS_LoadFileMalloc( const char *path, fs_offset_t *filesizeptr, qboolean gamedironly );
-byte *FS_LoadDirectFile( const char *path, fs_offset_t *filesizeptr );
+byte *FS_LoadFile( const char *path, fs_offset_t *filesizeptr, qboolean gamedironly )
+	MALLOC_LIKE( _Mem_Free, 1 ) WARN_UNUSED_RESULT;
+byte *FS_LoadFileMalloc( const char *path, fs_offset_t *filesizeptr, qboolean gamedironly )
+	MALLOC_LIKE( free, 1 ) WARN_UNUSED_RESULT;
+byte *FS_LoadDirectFile( const char *path, fs_offset_t *filesizeptr )
+	MALLOC_LIKE( _Mem_Free, 1 ) WARN_UNUSED_RESULT;
 qboolean FS_WriteFile( const char *filename, const void *data, fs_offset_t len );
 
 // file hashing

filesystem/fscallback.h

@@ -36,7 +36,9 @@ extern fs_globals_t *FI;
 #define FS_AllowDirectPaths (*g_fsapi.AllowDirectPaths)
 #define FS_AddGameDirectory (*g_fsapi.AddGameDirectory)
 #define FS_AddGameHierarchy (*g_fsapi.AddGameHierarchy)
+#ifndef FSCALLBACK_OVERRIDE_MALLOC_LIKE
 #define FS_Search (*g_fsapi.Search)
+#endif
 #define FS_SetCurrentDirectory (*g_fsapi.SetCurrentDirectory)
 #define FS_Path_f (*g_fsapi.Path_f)
 
@@ -44,14 +46,16 @@ extern fs_globals_t *FI;
 #define FS_LoadGameInfo (*g_fsapi.LoadGameInfo)
 
 // file ops
+#ifndef FSCALLBACK_OVERRIDE_MALLOC_LIKE
 #define FS_Open (*g_fsapi.Open)
+#define FS_Close (*g_fsapi.Close)
+#endif
 #define FS_Write (*g_fsapi.Write)
 #define FS_Read (*g_fsapi.Read)
 #define FS_Seek (*g_fsapi.Seek)
 #define FS_Tell (*g_fsapi.Tell)
 #define FS_Eof (*g_fsapi.Eof)
 #define FS_Flush (*g_fsapi.Flush)
-#define FS_Close (*g_fsapi.Close)
 #define FS_Gets (*g_fsapi.Gets)
 #define FS_UnGetc (*g_fsapi.UnGetc)
 #define FS_Getc (*g_fsapi.Getc)
@@ -62,8 +66,10 @@ extern fs_globals_t *FI;
 #define FS_FileCopy (*g_fsapi.FileCopy)
 
 // file buffer ops
+#ifndef FSCALLBACK_OVERRIDE_MALLOC_LIKE
 #define FS_LoadFile (*g_fsapi.LoadFile)
 #define FS_LoadDirectFile (*g_fsapi.LoadDirectFile)
+#endif
 #define FS_WriteFile (*g_fsapi.WriteFile)
 
 // file hashing

filesystem/zip.c

@@ -299,7 +299,6 @@ static zip_t *FS_LoadZip( const char *zipfile, int *error )
 			if( error )
 				*error = ZIP_LOAD_BAD_HEADER;
 
-			Mem_Free( info );
 			FS_CloseZIP( zip );
 			return NULL;
 		}
@@ -316,7 +315,6 @@ static zip_t *FS_LoadZip( const char *zipfile, int *error )
 				if( error )
 					*error = ZIP_LOAD_CORRUPTED;
 
-				Mem_Free( info );
 				FS_CloseZIP( zip );
 				return NULL;
 			}
@@ -364,7 +362,6 @@ static zip_t *FS_LoadZip( const char *zipfile, int *error )
 			if( error )
 				*error = ZIP_LOAD_CORRUPTED;
 
-			Mem_Free( info );
 			FS_CloseZIP( zip );
 			return NULL;
 		}

public/matrixlib.c

@@ -19,13 +19,6 @@ GNU General Public License for more details.
 #include "com_model.h"
 #include "xash3d_mathlib.h"
 
-const matrix3x4 m_matrix3x4_identity =
-{
-{ 1, 0, 0, 0 },	// PITCH	[forward], org[0]
-{ 0, 1, 0, 0 },	// YAW	[right]  , org[1]
-{ 0, 0, 1, 0 },	// ROLL	[up]     , org[2]
-};
-
 /*
 ========================================================================
 
@@ -225,14 +218,6 @@ void Matrix3x4_TransformAABB( const matrix3x4 world, const vec3_t mins, const ve
 	VectorAdd( worldCenter, worldExtents, absmax );
 }
 
-const matrix4x4 m_matrix4x4_identity =
-{
-{ 1, 0, 0, 0 },	// PITCH
-{ 0, 1, 0, 0 },	// YAW
-{ 0, 0, 1, 0 },	// ROLL
-{ 0, 0, 0, 1 },	// ORIGIN
-};
-
 /*
 ========================================================================
 

public/tests/test_efp.c

@@ -2,7 +2,7 @@
 #include "crtlib.h"
 #include <stdio.h>
 
-int Test_ExtractFilePath( void )
+static int Test_ExtractFilePath( void )
 {
 	char dst[64];
 	const char *strings[] =

public/xash3d_mathlib.c

@@ -18,15 +18,14 @@ GNU General Public License for more details.
 #include "com_model.h"
 #include "xash3d_mathlib.h"
 #include "eiface.h"
+#include "studio.h"
 
 #define NUM_HULL_ROUNDS	ARRAYSIZE( hull_table )
 #define HULL_PRECISION	4
 
-vec3_t vec3_origin = { 0, 0, 0 };
+static const word hull_table[] = { 2, 4, 6, 8, 12, 16, 18, 24, 28, 32, 36, 40, 48, 54, 56, 60, 64, 72, 80, 112, 120, 128, 140, 176 };
 
-static word hull_table[] = { 2, 4, 6, 8, 12, 16, 18, 24, 28, 32, 36, 40, 48, 54, 56, 60, 64, 72, 80, 112, 120, 128, 140, 176 };
-
-int boxpnt[6][4] =
+const int boxpnt[6][4] =
 {
 { 0, 4, 6, 2 }, // +X
 { 0, 1, 5, 4 }, // +Y
@@ -42,18 +41,7 @@ const float m_bytenormals[NUMVERTEXNORMALS][3] =
 #include "anorms.h"
 };
 
-/*
-=================
-anglemod
-=================
-*/
-float anglemod( float a )
-{
-	a = (360.0f / 65536) * ((int)(a*(65536/360.0f)) & 65535);
-	return a;
-}
-
-word FloatToHalf( float v )
+uint16_t FloatToHalf( float v )
 {
 	unsigned int	i = FloatAsUint( v );
 	unsigned int	e = (i >> 23) & 0x00ff;
@@ -69,7 +57,7 @@ word FloatToHalf( float v )
 	return h;
 }
 
-float HalfToFloat( word h )
+float HalfToFloat( uint16_t h )
 {
 	unsigned int	f = (h << 16) & 0x80000000;
 	unsigned int	em = h & 0x7fff;
@@ -151,57 +139,6 @@ void RoundUpHullSize( vec3_t size )
 	}
 }
 
-/*
-=================
-SignbitsForPlane
-
-fast box on planeside test
-=================
-*/
-int SignbitsForPlane( const vec3_t normal )
-{
-	int	bits, i;
-
-	for( bits = i = 0; i < 3; i++ )
-		if( normal[i] < 0.0f ) bits |= 1<<i;
-	return bits;
-}
-
-/*
-=================
-PlaneTypeForNormal
-=================
-*/
-int PlaneTypeForNormal( const vec3_t normal )
-{
-	if( normal[0] == 1.0f )
-		return PLANE_X;
-	if( normal[1] == 1.0f )
-		return PLANE_Y;
-	if( normal[2] == 1.0f )
-		return PLANE_Z;
-	return PLANE_NONAXIAL;
-}
-
-/*
-=================
-NearestPOW
-=================
-*/
-int NearestPOW( int value, qboolean roundDown )
-{
-	int	n = 1;
-
-	if( value <= 0 ) return 1;
-	while( n < value ) n <<= 1;
-
-	if( roundDown )
-	{
-		if( n > value ) n >>= 1;
-	}
-	return n;
-}
-
 /*
 =================
 rsqrt
@@ -224,43 +161,6 @@ float rsqrt( float number )
 	return y;
 }
 
-/*
-==============
-VectorCompareEpsilon
-
-==============
-*/
-qboolean VectorCompareEpsilon( const vec3_t vec1, const vec3_t vec2, vec_t epsilon )
-{
-	vec_t	ax, ay, az;
-
-	ax = fabs( vec1[0] - vec2[0] );
-	ay = fabs( vec1[1] - vec2[1] );
-	az = fabs( vec1[2] - vec2[2] );
-
-	if(( ax <= epsilon ) && ( ay <= epsilon ) && ( az <= epsilon ))
-		return true;
-	return false;
-}
-
-float VectorNormalizeLength2( const vec3_t v, vec3_t out )
-{
-	float	length, ilength;
-
-	length = v[0] * v[0] + v[1] * v[1] + v[2] * v[2];
-	length = sqrt( length );
-
-	if( length )
-	{
-		ilength = 1.0f / length;
-		out[0] = v[0] * ilength;
-		out[1] = v[1] * ilength;
-		out[2] = v[2] * ilength;
-	}
-
-	return length;
-}
-
 void VectorVectors( const vec3_t forward, vec3_t right, vec3_t up )
 {
 	float	d;
@@ -276,42 +176,6 @@ void VectorVectors( const vec3_t forward, vec3_t right, vec3_t up )
 	VectorNormalize( up );
 }
 
-/*
-=================
-AngleVectors
-
-=================
-*/
-void GAME_EXPORT AngleVectors( const vec3_t angles, vec3_t forward, vec3_t right, vec3_t up )
-{
-	float	sr, sp, sy, cr, cp, cy;
-
-	SinCos( DEG2RAD( angles[YAW] ), &sy, &cy );
-	SinCos( DEG2RAD( angles[PITCH] ), &sp, &cp );
-	SinCos( DEG2RAD( angles[ROLL] ), &sr, &cr );
-
-	if( forward )
-	{
-		forward[0] = cp * cy;
-		forward[1] = cp * sy;
-		forward[2] = -sp;
-	}
-
-	if( right )
-	{
-		right[0] = (-1.0f * sr * sp * cy + -1.0f * cr * -sy );
-		right[1] = (-1.0f * sr * sp * sy + -1.0f * cr * cy );
-		right[2] = (-1.0f * sr * cp);
-	}
-
-	if( up )
-	{
-		up[0] = (cr * sp * cy + -sr * -sy );
-		up[1] = (cr * sp * sy + -sr * cy );
-		up[2] = (cr * cp);
-	}
-}
-
 /*
 =================
 VectorAngles
@@ -384,39 +248,6 @@ void VectorsAngles( const vec3_t forward, const vec3_t right, const vec3_t up, v
 //
 // bounds operations
 //
-/*
-=================
-AddPointToBounds
-=================
-*/
-void AddPointToBounds( const vec3_t v, vec3_t mins, vec3_t maxs )
-{
-	float	val;
-	int	i;
-
-	for( i = 0; i < 3; i++ )
-	{
-		val = v[i];
-		if( val < mins[i] ) mins[i] = val;
-		if( val > maxs[i] ) maxs[i] = val;
-	}
-}
-
-/*
-=================
-ExpandBounds (not used anywhere?)
-=================
-*/
-void ExpandBounds( vec3_t mins, vec3_t maxs, float offset )
-{
-	mins[0] -= offset;
-	mins[1] -= offset;
-	mins[2] -= offset;
-	maxs[0] += offset;
-	maxs[1] += offset;
-	maxs[2] += offset;
-}
-
 /*
 =================
 SphereIntersect
@@ -457,67 +288,9 @@ void PlaneIntersect( const mplane_t *plane, const vec3_t p0, const vec3_t p1, ve
 	VectorMA( p0, sect, p1, out );
 }
 
-/*
-=================
-RadiusFromBounds
-=================
-*/
-float RadiusFromBounds( const vec3_t mins, const vec3_t maxs )
-{
-	vec3_t	corner;
-	int	i;
-
-	for( i = 0; i < 3; i++ )
-	{
-		corner[i] = fabs( mins[i] ) > fabs( maxs[i] ) ? fabs( mins[i] ) : fabs( maxs[i] );
-	}
-	return VectorLength( corner );
-}
-
 //
 // studio utils
 //
-/*
-====================
-AngleQuaternion
-
-====================
-*/
-void AngleQuaternion( const vec3_t angles, vec4_t q, qboolean studio )
-{
-	float	sr, sp, sy, cr, cp, cy;
-
-	if( studio )
-	{
-		SinCos( angles[ROLL] * 0.5f, &sy, &cy );
-		SinCos( angles[YAW] * 0.5f, &sp, &cp );
-		SinCos( angles[PITCH] * 0.5f, &sr, &cr );
-	}
-	else
-	{
-		SinCos( DEG2RAD( angles[YAW] ) * 0.5f, &sy, &cy );
-		SinCos( DEG2RAD( angles[PITCH] ) * 0.5f, &sp, &cp );
-		SinCos( DEG2RAD( angles[ROLL] ) * 0.5f, &sr, &cr );
-	}
-
-	q[0] = sr * cp * cy - cr * sp * sy; // X
-	q[1] = cr * sp * cy + sr * cp * sy; // Y
-	q[2] = cr * cp * sy - sr * sp * cy; // Z
-	q[3] = cr * cp * cy + sr * sp * sy; // W
-}
-
-/*
-====================
-QuaternionAngle
-
-====================
-*/
-void QuaternionAngle( const vec4_t q, vec3_t angles )
-{
-	matrix3x4	mat;
-	Matrix3x4_FromOriginQuat( mat, q, vec3_origin );
-	Matrix3x4_AnglesFromMatrix( mat, angles );
-}
 
 /*
 ====================
@@ -680,25 +453,6 @@ int BoxOnPlaneSide( const vec3_t emins, const vec3_t emaxs, const mplane_t *p )
 	return sides;
 }
 
-/*
-====================
-StudioSlerpBones
-
-====================
-*/
-void R_StudioSlerpBones( int numbones, vec4_t q1[], float pos1[][3], const vec4_t q2[], const float pos2[][3], float s )
-{
-	int	i;
-
-	s = bound( 0.0f, s, 1.0f );
-
-	for( i = 0; i < numbones; i++ )
-	{
-		QuaternionSlerp( q1[i], q2[i], s, q1[i] );
-		VectorLerp( pos1[i], s, pos2[i], pos1[i] );
-	}
-}
-
 /*
 ====================
 StudioCalcBoneQuaternion

public/xash3d_mathlib.h

@@ -23,74 +23,65 @@ GNU General Public License for more details.
 
 #include "build.h"
 #include "xash3d_types.h"
-#include "const.h"
-#include "com_model.h"
-#include "studio.h"
+
+/*
+===========================
+
+CONSTANTS AND HELPER MACROS
+
+===========================
+*/
 
 // euler angle order
-#define PITCH		0
-#define YAW		1
-#define ROLL		2
+#define PITCH 0
+#define YAW   1
+#define ROLL  2
 
 #ifndef M_PI
-#define M_PI		(double)3.14159265358979323846
+#define M_PI    (double)3.14159265358979323846
 #endif
 
-#ifndef M_PI2
-#define M_PI2		((double)(M_PI * 2))
-#endif
+#define M_PI2   ((double)(M_PI * 2))
+#define M_PI_F  ((float)(M_PI))
+#define M_PI2_F ((float)(M_PI2))
 
-#define M_PI_F		((float)(M_PI))
-#define M_PI2_F		((float)(M_PI2))
+#define RAD2DEG( x ) ((double)(x) * (double)(180.0 / M_PI))
+#define DEG2RAD( x ) ((double)(x) * (double)(M_PI / 180.0))
 
-#define RAD2DEG( x )	((double)(x) * (double)(180.0 / M_PI))
-#define DEG2RAD( x )	((double)(x) * (double)(M_PI / 180.0))
+#define NUMVERTEXNORMALS 162
 
-#define NUMVERTEXNORMALS	162
+#define BOGUS_RANGE ((vec_t)114032.64)	// world.size * 1.74
 
-#define BOGUS_RANGE		((vec_t)114032.64)	// world.size * 1.74
+#define SIDE_FRONT 0
+#define SIDE_BACK  1
+#define SIDE_ON    2
+#define SIDE_CROSS -2
 
-#define SIDE_FRONT		0
-#define SIDE_BACK		1
-#define SIDE_ON		2
-#define SIDE_CROSS		-2
+#define PLANE_X        0 // 0 - 2 are axial planes
+#define PLANE_Y        1 // 3 needs alternate calc
+#define PLANE_Z        2
+#define PLANE_NONAXIAL 3
 
-#define PLANE_X		0	// 0 - 2 are axial planes
-#define PLANE_Y		1	// 3 needs alternate calc
-#define PLANE_Z		2
-#define PLANE_NONAXIAL	3
+#define EQUAL_EPSILON 0.001f
+#define STOP_EPSILON  0.1f
+#define ON_EPSILON    0.1f
 
-#define EQUAL_EPSILON	0.001f
-#define STOP_EPSILON	0.1f
-#define ON_EPSILON		0.1f
+#define RAD_TO_STUDIO (32768.0 / M_PI)
+#define STUDIO_TO_RAD (M_PI / 32768.0)
 
-#define RAD_TO_STUDIO	(32768.0 / M_PI)
-#define STUDIO_TO_RAD	(M_PI / 32768.0)
+#define INV127F          ( 1.0f / 127.0f )
+#define INV255F          ( 1.0f / 255.0f )
+#define MAKE_SIGNED( x ) ((( x ) * INV127F ) - 1.0f )
 
-#define INV127F		( 1.0f / 127.0f )
-#define INV255F		( 1.0f / 255.0f )
-#define MAKE_SIGNED( x )	((( x ) * INV127F ) - 1.0f )
-
-#define Q_min( a, b )	(((a) < (b)) ? (a) : (b))
-#define Q_max( a, b )	(((a) > (b)) ? (a) : (b))
+#define Q_min( a, b ) (((a) < (b)) ? (a) : (b))
+#define Q_max( a, b ) (((a) > (b)) ? (a) : (b))
 #define Q_equal_e( a, b, e ) (((a) >= ((b) - (e))) && ((a) <= ((b) + (e))))
 #define Q_equal( a, b ) Q_equal_e( a, b, EQUAL_EPSILON )
-#define Q_recip( a )	((float)(1.0f / (float)(a)))
-#define Q_floor( a )	((float)(int)(a))
-#define Q_ceil( a )		((float)(int)((a) + 1))
-#define Q_round( x, y )	(floor( x / y + 0.5f ) * y )
-#define Q_rint(x)		((x) < 0.0f ? ((int)((x)-0.5f)) : ((int)((x)+0.5f)))
-
-#ifdef XASH_IRIX
-#undef isnan
-#endif
-#ifdef isnan // check for C99 isnan
-#define IS_NAN isnan
-#else
-#define IS_NAN(x)		(((*(int *)&x) & (255<<23)) == (255<<23))
-#endif
-
-#define ALIGN( x, a )	((( x ) + (( size_t )( a ) - 1 )) & ~(( size_t )( a ) - 1 ))
+#define Q_floor( a )    ((float)(int)(a))
+#define Q_ceil( a )     ((float)(int)((a) + 1))
+#define Q_round( x, y ) (floor( x / y + 0.5f ) * y )
+#define Q_rint(x)       ((x) < 0.0f ? ((int)((x)-0.5f)) : ((int)((x)+0.5f)))
+#define ALIGN( x, a )   ((( x ) + (( size_t )( a ) - 1 )) & ~(( size_t )( a ) - 1 ))
 
 #define VectorIsNAN(v) (IS_NAN(v[0]) || IS_NAN(v[1]) || IS_NAN(v[2]))
 #define DotProduct(x,y) ((x)[0]*(y)[0]+(x)[1]*(y)[1]+(x)[2]*(y)[2])
@@ -118,8 +109,11 @@ GNU General Public License for more details.
 #define Vector2Average(a,b,o)	((o)[0]=((a)[0]+(b)[0])*0.5f,(o)[1]=((a)[1]+(b)[1])*0.5f)
 #define VectorAverage(a,b,o)	((o)[0]=((a)[0]+(b)[0])*0.5f,(o)[1]=((a)[1]+(b)[1])*0.5f,(o)[2]=((a)[2]+(b)[2])*0.5f)
 #define Vector2Set(v, x, y) ((v)[0]=(x),(v)[1]=(y))
+#define Vector2Unpack(v, x, y) ((x)=(v)[0],(y)=(v)[1])
 #define VectorSet(v, x, y, z) ((v)[0]=(x),(v)[1]=(y),(v)[2]=(z))
-#define Vector4Set(v, a, b, c, d) ((v)[0]=(a),(v)[1]=(b),(v)[2]=(c),(v)[3] = (d))
+#define VectorUnpack(v, x, y, z) ((x)=(v)[0],(y)=(v)[1],(z)=(v)[2])
+#define Vector4Set(v, a, b, c, d) ((v)[0]=(a),(v)[1]=(b),(v)[2]=(c),(v)[3]=(d))
+#define Vector4Unpack(v, a, b, c, d) ((a)=(v)[0],(b)=(v)[1],(c)=(v)[2],(d)=(v)[3])
 #define VectorClear(x) ((x)[0]=(x)[1]=(x)[2]=0)
 #define Vector2Lerp( v1, lerp, v2, c ) ((c)[0] = (v1)[0] + (lerp) * ((v2)[0] - (v1)[0]), (c)[1] = (v1)[1] + (lerp) * ((v2)[1] - (v1)[1]))
 #define VectorLerp( v1, lerp, v2, c ) ((c)[0] = (v1)[0] + (lerp) * ((v2)[0] - (v1)[0]), (c)[1] = (v1)[1] + (lerp) * ((v2)[1] - (v1)[1]), (c)[2] = (v1)[2] + (lerp) * ((v2)[2] - (v1)[2]))
@@ -138,9 +132,95 @@ GNU General Public License for more details.
 #define PlaneDiff(point,plane) (((plane)->type < 3 ? (point)[(plane)->type] : DotProduct((point), (plane)->normal)) - (plane)->dist)
 #define bound( min, num, max ) ((num) >= (min) ? ((num) < (max) ? (num) : (max)) : (min))
 
+/*
+===========================
+
+CONSTANTS GLOBALS
+
+===========================
+*/
+// a1ba: we never return pointers to these globals
+// so help compiler optimize constants away
+#define vec3_origin ((vec3_t){ 0.0f, 0.0f, 0.0f })
+#define m_matrix3x4_identity ((matrix3x4) { \
+	{ 1.0f, 0.0f, 0.0f, 0.0f }, \
+	{ 0.0f, 1.0f, 0.0f, 0.0f }, \
+	{ 0.0f, 0.0f, 1.0f, 0.0f }} )
+#define m_matrix4x4_identity ((matrix4x4) { \
+	{ 1.0f, 0.0f, 0.0f, 0.0f }, \
+	{ 0.0f, 1.0f, 0.0f, 0.0f }, \
+	{ 0.0f, 0.0f, 1.0f, 0.0f }, \
+	{ 0.0f, 0.0f, 0.0f, 1.0f }} )
+
+extern const int       boxpnt[6][4];
+extern const float     m_bytenormals[NUMVERTEXNORMALS][3];
+
+
+/*
+===========================
+
+MATH FUNCTIONS
+
+===========================
+*/
+typedef struct mplane_s mplane_t;
+typedef struct mstudiobone_s mstudiobone_t;
+typedef struct mstudioanim_s mstudioanim_t;
+
+float rsqrt( float number );
+uint16_t FloatToHalf( float v );
+float HalfToFloat( uint16_t h );
+void RoundUpHullSize( vec3_t size );
+void VectorVectors( const vec3_t forward, vec3_t right, vec3_t up );
+void VectorAngles( const float *forward, float *angles );
+void VectorsAngles( const vec3_t forward, const vec3_t right, const vec3_t up, vec3_t angles );
+void PlaneIntersect( const mplane_t *plane, const vec3_t p0, const vec3_t p1, vec3_t out );
+qboolean SphereIntersect( const vec3_t vSphereCenter, float fSphereRadiusSquared, const vec3_t vLinePt, const vec3_t vLineDir );
+void QuaternionSlerp( const vec4_t p, const vec4_t q, float t, vec4_t qt );
+void R_StudioCalcBoneQuaternion( int frame, float s, const mstudiobone_t *pbone, const mstudioanim_t *panim, const float *adj, vec4_t q );
+void R_StudioCalcBonePosition( int frame, float s, const mstudiobone_t *pbone, const mstudioanim_t *panim, const vec3_t adj, vec3_t pos );
+int BoxOnPlaneSide( const vec3_t emins, const vec3_t emaxs, const mplane_t *p );
+#define BOX_ON_PLANE_SIDE( emins, emaxs, p )           \
+	((( p )->type < 3 ) ?                              \
+	(                                                  \
+		((p)->dist <= (emins)[(p)->type]) ? 1 :        \
+		(                                              \
+			((p)->dist >= (emaxs)[(p)->type] ) ? 2 : 3 \
+		)                                              \
+	) : BoxOnPlaneSide(( emins ), ( emaxs ), ( p )))
+
+//
+// matrixlib.c
+//
+#define Matrix3x4_LoadIdentity( mat )		Matrix3x4_Copy( mat, m_matrix3x4_identity )
+#define Matrix3x4_Copy( out, in )		memcpy( out, in, sizeof( matrix3x4 ))
+void Matrix3x4_VectorTransform( const matrix3x4 in, const float v[3], float out[3] );
+void Matrix3x4_VectorITransform( const matrix3x4 in, const float v[3], float out[3] );
+void Matrix3x4_VectorRotate( const matrix3x4 in, const float v[3], float out[3] );
+void Matrix3x4_VectorIRotate( const matrix3x4 in, const float v[3], float out[3] );
+void Matrix3x4_ConcatTransforms( matrix3x4 out, const matrix3x4 in1, const matrix3x4 in2 );
+void Matrix3x4_FromOriginQuat( matrix3x4 out, const vec4_t quaternion, const vec3_t origin );
+void Matrix3x4_CreateFromEntity( matrix3x4 out, const vec3_t angles, const vec3_t origin, float scale );
+void Matrix3x4_TransformAABB( const matrix3x4 world, const vec3_t mins, const vec3_t maxs, vec3_t absmin, vec3_t absmax );
+void Matrix3x4_AnglesFromMatrix( const matrix3x4 in, vec3_t out );
+
+#define Matrix4x4_LoadIdentity( mat )	Matrix4x4_Copy( mat, m_matrix4x4_identity )
+#define Matrix4x4_Copy( out, in )	memcpy( out, in, sizeof( matrix4x4 ))
+void Matrix4x4_VectorTransform( const matrix4x4 in, const float v[3], float out[3] );
+void Matrix4x4_VectorITransform( const matrix4x4 in, const float v[3], float out[3] );
+void Matrix4x4_VectorRotate( const matrix4x4 in, const float v[3], float out[3] );
+void Matrix4x4_VectorIRotate( const matrix4x4 in, const float v[3], float out[3] );
+void Matrix4x4_ConcatTransforms( matrix4x4 out, const matrix4x4 in1, const matrix4x4 in2 );
+void Matrix4x4_CreateFromEntity( matrix4x4 out, const vec3_t angles, const vec3_t origin, float scale );
+void Matrix4x4_TransformPositivePlane( const matrix4x4 in, const vec3_t normal, float d, vec3_t out, float *dist );
+void Matrix4x4_ConvertToEntity( const matrix4x4 in, vec3_t angles, vec3_t origin );
+void Matrix4x4_Invert_Simple( matrix4x4 out, const matrix4x4 in1 );
+qboolean Matrix4x4_Invert_Full( matrix4x4 out, const matrix4x4 in1 );
+
 // horrible cast but helps not breaking strict aliasing in mathlib
 // as union type punning should be fine in C but not in C++
 // so don't carry over this to C++ code
+#ifndef __cplusplus
 typedef union
 {
 	float fl;
@@ -173,28 +253,98 @@ static inline float UintAsFloat( uint32_t u )
 	bits.u = u;
 	return bits.fl;
 }
+#endif // __cplusplus
+
+// isnan implementation is broken on IRIX as reported in https://github.com/FWGS/xash3d-fwgs/pull/1211
+#if defined( XASH_IRIX ) || !defined( isnan )
+static inline int IS_NAN( float x )
+{
+	int32_t i = FloatAsInt( x ); // only C
+	return i & ( 255 << 23 ) == ( 255 << 23 );
+}
+#else
+#define IS_NAN isnan
+#endif
+
+static inline float anglemod( float a )
+{
+	a = (360.0f / 65536) * ((int)(a*(65536/360.0f)) & 65535);
+	return a;
+}
 
 static inline void SinCos( float radians, float *sine, float *cosine )
 {
-	*sine = sin(radians);
-	*cosine = cos(radians);
+	*sine = sin( radians );
+	*cosine = cos( radians );
 }
 
-float rsqrt( float number );
-float anglemod( float a );
-word FloatToHalf( float v );
-float HalfToFloat( word h );
-void RoundUpHullSize( vec3_t size );
-int SignbitsForPlane( const vec3_t normal );
-int PlaneTypeForNormal( const vec3_t normal );
-int NearestPOW( int value, qboolean roundDown );
-float VectorNormalizeLength2( const vec3_t v, vec3_t out );
-qboolean VectorCompareEpsilon( const vec3_t vec1, const vec3_t vec2, vec_t epsilon );
-void VectorVectors( const vec3_t forward, vec3_t right, vec3_t up );
-void VectorAngles( const float *forward, float *angles );
-void AngleVectors( const vec3_t angles, vec3_t forward, vec3_t right, vec3_t up );
-void VectorsAngles( const vec3_t forward, const vec3_t right, const vec3_t up, vec3_t angles );
-void PlaneIntersect( const struct mplane_s *plane, const vec3_t p0, const vec3_t p1, vec3_t out );
+static inline int NearestPOW( int value, qboolean roundDown )
+{
+	int	n = 1;
+
+	if( value <= 0 ) return 1;
+	while( n < value ) n <<= 1;
+
+	if( roundDown )
+	{
+		if( n > value ) n >>= 1;
+	}
+	return n;
+}
+
+static inline qboolean VectorCompareEpsilon( const vec3_t vec1, const vec3_t vec2, vec_t epsilon )
+{
+	vec_t ax = fabs( vec1[0] - vec2[0] );
+	vec_t ay = fabs( vec1[1] - vec2[1] );
+	vec_t az = fabs( vec1[2] - vec2[2] );
+
+	return ( ax <= epsilon ) && ( ay <= epsilon ) && ( az <= epsilon ) ? true : false;
+}
+
+static inline float VectorNormalizeLength2( const vec3_t v, vec3_t out )
+{
+	float length = VectorLength( v );
+
+	if( length )
+	{
+		float ilength = 1.0f / length;
+		out[0] = v[0] * ilength;
+		out[1] = v[1] * ilength;
+		out[2] = v[2] * ilength;
+	}
+
+	return length;
+}
+
+static inline void GAME_EXPORT AngleVectors( const vec3_t angles, vec3_t forward, vec3_t right, vec3_t up )
+{
+	float	sr, sp, sy, cr, cp, cy;
+
+	SinCos( DEG2RAD( angles[YAW] ), &sy, &cy );
+	SinCos( DEG2RAD( angles[PITCH] ), &sp, &cp );
+	SinCos( DEG2RAD( angles[ROLL] ), &sr, &cr );
+
+	if( forward )
+	{
+		forward[0] = cp * cy;
+		forward[1] = cp * sy;
+		forward[2] = -sp;
+	}
+
+	if( right )
+	{
+		right[0] = (-1.0f * sr * sp * cy + -1.0f * cr * -sy );
+		right[1] = (-1.0f * sr * sp * sy + -1.0f * cr * cy );
+		right[2] = (-1.0f * sr * cp);
+	}
+
+	if( up )
+	{
+		up[0] = (cr * sp * cy + -sr * -sy );
+		up[1] = (cr * sp * sy + -sr * cy );
+		up[2] = (cr * cp);
+	}
+}
 
 static inline void ClearBounds( vec3_t mins, vec3_t maxs )
 {
@@ -221,20 +371,85 @@ static inline qboolean BoundsAndSphereIntersect( const vec3_t mins, const vec3_t
 	return true;
 }
 
-void AddPointToBounds( const vec3_t v, vec3_t mins, vec3_t maxs );
-qboolean SphereIntersect( const vec3_t vSphereCenter, float fSphereRadiusSquared, const vec3_t vLinePt, const vec3_t vLineDir );
-float RadiusFromBounds( const vec3_t mins, const vec3_t maxs );
-void ExpandBounds( vec3_t mins, vec3_t maxs, float offset );
+static inline float RadiusFromBounds( const vec3_t mins, const vec3_t maxs )
+{
+	vec3_t corner;
+	int i;
 
-void AngleQuaternion( const vec3_t angles, vec4_t q, qboolean studio );
-void QuaternionAngle( const vec4_t q, vec3_t angles );
-void QuaternionSlerp( const vec4_t p, const vec4_t q, float t, vec4_t qt );
+	for( i = 0; i < 3; i++ )
+	{
+		float a = fabs( mins[i] );
+		float b = fabs( maxs[i] );
+		corner[i] = Q_max( a, b );
+	}
 
-//
-// matrixlib.c
-//
-#define Matrix3x4_LoadIdentity( mat )		Matrix3x4_Copy( mat, m_matrix3x4_identity )
-#define Matrix3x4_Copy( out, in )		memcpy( out, in, sizeof( matrix3x4 ))
+	return VectorLength( corner );
+}
+
+static inline void AddPointToBounds( const vec3_t v, vec3_t mins, vec3_t maxs )
+{
+	int i;
+
+	for( i = 0; i < 3; i++ )
+	{
+		float val = v[i];
+		if( val < mins[i] ) mins[i] = val;
+		if( val > maxs[i] ) maxs[i] = val;
+	}
+}
+
+static inline void ExpandBounds( vec3_t mins, vec3_t maxs, float offset )
+{
+	mins[0] -= offset;
+	mins[1] -= offset;
+	mins[2] -= offset;
+	maxs[0] += offset;
+	maxs[1] += offset;
+	maxs[2] += offset;
+}
+
+static inline int SignbitsForPlane( const vec3_t normal )
+{
+	int	bits, i;
+
+	for( bits = i = 0; i < 3; i++ )
+		if( normal[i] < 0.0f ) bits |= 1<<i;
+	return bits;
+}
+
+static inline int PlaneTypeForNormal( const vec3_t normal )
+{
+	if( normal[0] == 1.0f )
+		return PLANE_X;
+	if( normal[1] == 1.0f )
+		return PLANE_Y;
+	if( normal[2] == 1.0f )
+		return PLANE_Z;
+	return PLANE_NONAXIAL;
+}
+
+static inline void AngleQuaternion( const vec3_t angles, vec4_t q, qboolean studio )
+{
+	float	sr, sp, sy, cr, cp, cy;
+
+	if( studio )
+	{
+		SinCos( angles[ROLL] * 0.5f, &sy, &cy );
+		SinCos( angles[YAW] * 0.5f, &sp, &cp );
+		SinCos( angles[PITCH] * 0.5f, &sr, &cr );
+	}
+	else
+	{
+		SinCos( DEG2RAD( angles[YAW] ) * 0.5f, &sy, &cy );
+		SinCos( DEG2RAD( angles[PITCH] ) * 0.5f, &sp, &cp );
+		SinCos( DEG2RAD( angles[ROLL] ) * 0.5f, &sr, &cr );
+	}
+
+	q[0] = sr * cp * cy - cr * sp * sy; // X
+	q[1] = cr * sp * cy + sr * cp * sy; // Y
+	q[2] = cr * cp * sy - sr * sp * cy; // Z
+	q[3] = cr * cp * cy + sr * sp * sy; // W
+}
 
 static inline void Matrix3x4_SetOrigin( matrix3x4 out, float x, float y, float z )
 {
@@ -250,56 +465,23 @@ static inline void Matrix3x4_OriginFromMatrix( const matrix3x4 in, float *out )
 	out[2] = in[2][3];
 }
 
-void Matrix3x4_VectorTransform( const matrix3x4 in, const float v[3], float out[3] );
-void Matrix3x4_VectorITransform( const matrix3x4 in, const float v[3], float out[3] );
-void Matrix3x4_VectorRotate( const matrix3x4 in, const float v[3], float out[3] );
-void Matrix3x4_VectorIRotate( const matrix3x4 in, const float v[3], float out[3] );
-void Matrix3x4_ConcatTransforms( matrix3x4 out, const matrix3x4 in1, const matrix3x4 in2 );
-void Matrix3x4_FromOriginQuat( matrix3x4 out, const vec4_t quaternion, const vec3_t origin );
-void Matrix3x4_CreateFromEntity( matrix3x4 out, const vec3_t angles, const vec3_t origin, float scale );
-void Matrix3x4_TransformAABB( const matrix3x4 world, const vec3_t mins, const vec3_t maxs, vec3_t absmin, vec3_t absmax );
-void Matrix3x4_AnglesFromMatrix( const matrix3x4 in, vec3_t out );
+static inline void QuaternionAngle( const vec4_t q, vec3_t angles )
+{
+	matrix3x4	mat;
+	Matrix3x4_FromOriginQuat( mat, q, vec3_origin );
+	Matrix3x4_AnglesFromMatrix( mat, angles );
+}
 
-#define Matrix4x4_LoadIdentity( mat )	Matrix4x4_Copy( mat, m_matrix4x4_identity )
-#define Matrix4x4_Copy( out, in )	memcpy( out, in, sizeof( matrix4x4 ))
+static inline void R_StudioSlerpBones( int numbones, vec4_t q1[], float pos1[][3], const vec4_t q2[], const float pos2[][3], float s )
+{
+	int	i;
+	s = bound( 0.0f, s, 1.0f );
 
-void Matrix4x4_VectorTransform( const matrix4x4 in, const float v[3], float out[3] );
-void Matrix4x4_VectorITransform( const matrix4x4 in, const float v[3], float out[3] );
-void Matrix4x4_VectorRotate( const matrix4x4 in, const float v[3], float out[3] );
-void Matrix4x4_VectorIRotate( const matrix4x4 in, const float v[3], float out[3] );
-void Matrix4x4_ConcatTransforms( matrix4x4 out, const matrix4x4 in1, const matrix4x4 in2 );
-void Matrix4x4_CreateFromEntity( matrix4x4 out, const vec3_t angles, const vec3_t origin, float scale );
-void Matrix4x4_TransformPositivePlane( const matrix4x4 in, const vec3_t normal, float d, vec3_t out, float *dist );
-void Matrix4x4_ConvertToEntity( const matrix4x4 in, vec3_t angles, vec3_t origin );
-void Matrix4x4_Invert_Simple( matrix4x4 out, const matrix4x4 in1 );
-qboolean Matrix4x4_Invert_Full( matrix4x4 out, const matrix4x4 in1 );
-
-void R_StudioSlerpBones( int numbones, vec4_t q1[], float pos1[][3], const vec4_t q2[], const float pos2[][3], float s );
-void R_StudioCalcBoneQuaternion( int frame, float s, const mstudiobone_t *pbone, const mstudioanim_t *panim, const float *adj, vec4_t q );
-void R_StudioCalcBonePosition( int frame, float s, const mstudiobone_t *pbone, const mstudioanim_t *panim, const vec3_t adj, vec3_t pos );
-
-int BoxOnPlaneSide( const vec3_t emins, const vec3_t emaxs, const mplane_t *p );
-#define BOX_ON_PLANE_SIDE( emins, emaxs, p )			\
-	((( p )->type < 3 ) ?				\
-	(						\
-		((p)->dist <= (emins)[(p)->type]) ?		\
-			1				\
-		:					\
-		(					\
-			((p)->dist >= (emaxs)[(p)->type]) ?	\
-				2			\
-			:				\
-				3			\
-		)					\
-	)						\
-	:						\
-		BoxOnPlaneSide(( emins ), ( emaxs ), ( p )))
-
-extern vec3_t		vec3_origin;
-extern int		boxpnt[6][4];
-extern const matrix3x4	m_matrix3x4_identity;
-extern const matrix4x4	m_matrix4x4_identity;
-extern const float		m_bytenormals[NUMVERTEXNORMALS][3];
+	for( i = 0; i < numbones; i++ )
+	{
+		QuaternionSlerp( q1[i], q2[i], s, q1[i] );
+		VectorLerp( pos1[i], s, pos2[i], pos1[i] );
+	}
+}
 
 #endif // XASH3D_MATHLIB_H
-

ref/gl/gl_context.c

@@ -27,6 +27,16 @@ ref_globals_t *gpGlobals;
 ref_client_t  *gp_cl;
 ref_host_t    *gp_host;
 
+void _Mem_Free( void *data, const char *filename, int fileline )
+{
+	gEngfuncs._Mem_Free( data, filename, fileline );
+}
+
+void *_Mem_Alloc( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline )
+{
+	return gEngfuncs._Mem_Alloc( poolptr, size, clear, filename, fileline );
+}
+
 static void R_ClearScreen( void )
 {
 	pglClearColor( 0.0f, 0.0f, 0.0f, 0.0f );

ref/gl/gl_local.h

@@ -31,7 +31,7 @@ GNU General Public License for more details.
 #include "enginefeatures.h"
 #include "com_strings.h"
 #include "pm_movevars.h"
-#include "common/cvar.h"
+#include "cvardef.h"
 #include "gl_export.h"
 #include "wadfile.h"
 #include "common/mod_local.h"
@@ -445,6 +445,9 @@ void R_GenerateVBO( void );
 void R_ClearVBO( void );
 void R_AddDecalVBO( decal_t *pdecal, msurface_t *surf );
 void R_LightmapCoord( const vec3_t v, const msurface_t *surf, const float sample_size, vec2_t coords );
+qboolean R_HasGeneratedVBO( void );
+void R_EnableVBO( qboolean enable );
+qboolean R_HasEnabledVBO( void );
 
 //
 // gl_rpart.c
@@ -779,10 +782,14 @@ DECLARE_ENGINE_SHARED_CVAR_LIST()
 //
 #include "crtlib.h"
 
-#define Mem_Malloc( pool, size ) gEngfuncs._Mem_Alloc( pool, size, false, __FILE__, __LINE__ )
-#define Mem_Calloc( pool, size ) gEngfuncs._Mem_Alloc( pool, size, true, __FILE__, __LINE__ )
+void _Mem_Free( void *data, const char *filename, int fileline );
+void *_Mem_Alloc( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline )
+	ALLOC_CHECK( 2 ) MALLOC_LIKE( _Mem_Free, 1 ) WARN_UNUSED_RESULT;
+
+#define Mem_Malloc( pool, size ) _Mem_Alloc( pool, size, false, __FILE__, __LINE__ )
+#define Mem_Calloc( pool, size ) _Mem_Alloc( pool, size, true, __FILE__, __LINE__ )
 #define Mem_Realloc( pool, ptr, size ) gEngfuncs._Mem_Realloc( pool, ptr, size, true, __FILE__, __LINE__ )
-#define Mem_Free( mem ) gEngfuncs._Mem_Free( mem, __FILE__, __LINE__ )
+#define Mem_Free( mem ) _Mem_Free( mem, __FILE__, __LINE__ )
 #define Mem_AllocPool( name ) gEngfuncs._Mem_AllocPool( name, __FILE__, __LINE__ )
 #define Mem_FreePool( pool ) gEngfuncs._Mem_FreePool( pool, __FILE__, __LINE__ )
 #define Mem_EmptyPool( pool ) gEngfuncs._Mem_EmptyPool( pool, __FILE__, __LINE__ )

ref/gl/gl_opengl.c

@@ -742,10 +742,8 @@ static void R_RenderInfo_f( void )
 			gEngfuncs.Con_Printf( "GL4ES_VERSION: %s\n", version );
 		if( extensions )
 			gEngfuncs.Con_Reportf( "GL4ES_EXTENSIONS: %s\n", extensions );
-
 	}
 
-
 	gEngfuncs.Con_Printf( "GL_MAX_TEXTURE_SIZE: %i\n", glConfig.max_2d_texture_size );
 
 	if( GL_Support( GL_ARB_MULTITEXTURE ))
@@ -1150,6 +1148,10 @@ void GL_InitExtensions( void )
 		gEngfuncs.Cvar_SetValue( "gl_finish", 1 );
 #endif
 
+	// we do not want to write vbo code that does not use multitexture
+	if( !GL_Support( GL_ARB_VERTEX_BUFFER_OBJECT_EXT ) || !GL_Support( GL_ARB_MULTITEXTURE ) || glConfig.max_texture_units < 2 )
+		gEngfuncs.Cvar_FullSet( "gl_vbo", "0", FCVAR_READ_ONLY );
+
 	R_RenderInfo_f();
 
 	tr.framecount = tr.visframecount = 1;

ref/gl/gl_rmain.c

@@ -1010,21 +1010,32 @@ void R_GammaChanged( qboolean do_reset_gamma )
 	}
 }
 
-static void R_CheckGamma( void )
+static void R_CheckCvars( void )
 {
 	qboolean rebuild = false;
 
 	if( FBitSet( gl_overbright.flags, FCVAR_CHANGED ))
 	{
-		rebuild = true;
 		ClearBits( gl_overbright.flags, FCVAR_CHANGED );
+		rebuild = true;
 	}
 
-	if( gl_overbright.value && ( FBitSet( r_vbo.flags, FCVAR_CHANGED ) || FBitSet( r_vbo_overbrightmode.flags, FCVAR_CHANGED ) ) )
+	if( FBitSet( r_vbo.flags, FCVAR_CHANGED ))
 	{
-		rebuild = true;
 		ClearBits( r_vbo.flags, FCVAR_CHANGED );
+
+		R_EnableVBO( r_vbo.value ? true : false );
+		if( R_HasEnabledVBO( ))
+			R_GenerateVBO();
+
+		if( gl_overbright.value )
+			rebuild = true;
+	}
+
+	if( FBitSet( r_vbo_overbrightmode.flags, FCVAR_CHANGED ) && gl_overbright.value )
+	{
 		ClearBits( r_vbo_overbrightmode.flags, FCVAR_CHANGED );
+		rebuild = true;
 	}
 
 	if( rebuild )
@@ -1046,7 +1057,7 @@ void R_BeginFrame( qboolean clearScene )
 		pglClear( GL_COLOR_BUFFER_BIT );
 	}
 
-	R_CheckGamma();
+	R_CheckCvars();
 
 	R_Set2DMode( true );
 

ref/gl/gl_rmisc.c

@@ -147,7 +147,10 @@ void R_NewMap( void )
 	}
 
 	GL_BuildLightmaps ();
-	R_GenerateVBO();
+
+	R_ClearVBO();
+	if( R_HasEnabledVBO( ))
+		R_GenerateVBO();
 	R_ResetRipples();
 
 	if( gEngfuncs.drawFuncs->R_NewMap != NULL )

ref/gl/gl_rpart.c

@@ -229,10 +229,9 @@ void CL_DrawTracers( double frametime, particle_t *cl_active_tracers )
 			VectorAdd( verts[0], delta, verts[2] );
 			VectorAdd( verts[1], delta, verts[3] );
 
-			if( p->color > sizeof( gTracerColors ) / sizeof( gTracerColors[0] ))
+			if( p->color < 0 || p->color > sizeof( gTracerColors ) / sizeof( gTracerColors[0] ))
 			{
-				gEngfuncs.Con_Printf( S_ERROR "UserTracer with color(%d) > %zu\n", p->color, sizeof( gTracerColors ) / sizeof( gTracerColors[0] ));
-				p->color = 0;
+				p->color = TRACER_COLORINDEX_DEFAULT;
 			}
 
 			color = gTracerColors[p->color];

ref/gl/gl_rsurf.c

@@ -718,7 +718,7 @@ static void R_BuildLightMap( msurface_t *surf, byte *dest, int stride, qboolean
 	tmax = ( info->lightextents[1] / sample_size ) + 1;
 	size = smax * tmax;
 	if( gl_overbright.value )
-		lightscale = (r_vbo.value && !r_vbo_overbrightmode.value) ? 171 : 256;
+		lightscale = ( R_HasEnabledVBO() && !r_vbo_overbrightmode.value) ? 171 : 256;
 	else lightscale = ( pow( 2.0f, 1.0f / v_lightgamma->value ) * 256 ) + 0.5;
 
 	lm = surf->samples;
@@ -927,7 +927,7 @@ static void R_BlendLightmaps( void )
 	if( gl_overbright.value )
 	{
 		pglBlendFunc( GL_DST_COLOR, GL_SRC_COLOR );
-		if(!( r_vbo.value && !r_vbo_overbrightmode.value ))
+		if(!( R_HasEnabledVBO() && !r_vbo_overbrightmode.value ))
 			pglColor4f( 128.0f / 192.0f, 128.0f / 192.0f, 128.0f / 192.0f, 1.0f );
 	}
 	else
@@ -1135,6 +1135,148 @@ static void R_RenderDetails( int passes )
 	GL_ResetFogColor();
 }
 
+static void R_RenderFullbrightForSurface( msurface_t *fa, texture_t *t )
+{
+	if( !t->fb_texturenum )
+		return;
+
+	fa->info->lumachain = fullbright_surfaces[t->fb_texturenum];
+	fullbright_surfaces[t->fb_texturenum] = fa->info;
+	draw_fullbrights = true;
+}
+
+static void R_RenderDetailsForSurface( msurface_t *fa, texture_t *t )
+{
+	if( !r_detailtextures.value )
+		return;
+
+	if( glState.isFogEnabled )
+	{
+		// don't apply detail textures for windows in the fog
+		if( RI.currententity->curstate.rendermode != kRenderTransTexture )
+		{
+			if( t->dt_texturenum )
+			{
+				fa->info->detailchain = detail_surfaces[t->dt_texturenum];
+				detail_surfaces[t->dt_texturenum] = fa->info;
+			}
+			else
+			{
+				// draw stub detail texture for underwater surfaces
+				fa->info->detailchain = detail_surfaces[tr.grayTexture];
+				detail_surfaces[tr.grayTexture] = fa->info;
+			}
+			draw_details = true;
+		}
+	}
+	else if( t->dt_texturenum )
+	{
+		fa->info->detailchain = detail_surfaces[t->dt_texturenum];
+		detail_surfaces[t->dt_texturenum] = fa->info;
+		draw_details = true;
+	}
+}
+
+static void R_RenderDecalsForSurface( msurface_t *fa, int cull_type )
+{
+	if( RI.currententity->curstate.rendermode == kRenderNormal )
+	{
+		// batch decals to draw later
+		if( tr.num_draw_decals < MAX_DECAL_SURFS && fa->pdecals )
+			tr.draw_decals[tr.num_draw_decals++] = fa;
+	}
+	else
+	{
+		// if rendermode != kRenderNormal draw decals sequentially
+		DrawSurfaceDecals( fa, true, (cull_type == CULL_BACKSIDE));
+	}
+}
+
+static qboolean R_CheckLightMap( msurface_t *fa )
+{
+	qboolean is_dynamic = false;
+	int maps;
+
+	// check for lightmap modification
+	for( maps = 0; maps < MAXLIGHTMAPS && fa->styles[maps] != 255; maps++ )
+	{
+		if( tr.lightstylevalue[fa->styles[maps]] != fa->cached_light[maps] )
+			goto dynamic;
+	}
+
+	// dynamic this frame or dynamic previously
+	if( fa->dlightframe == tr.framecount )
+	{
+dynamic:
+		// NOTE: at this point we have only valid textures
+		if( r_dynamic->value )
+			is_dynamic = true;
+	}
+
+	if( is_dynamic )
+	{
+		const int style = fa->styles[maps];
+
+		if( maps < MAXLIGHTMAPS && ( style >= 32 || style == 0 || style == 20 ) && fa->dlightframe != tr.framecount )
+		{
+			byte		temp[132*132*4];
+			mextrasurf_t	*info = fa->info;
+			int		sample_size;
+			int		smax, tmax;
+
+			sample_size = gEngfuncs.Mod_SampleSizeForFace( fa );
+			smax = ( info->lightextents[0] / sample_size ) + 1;
+			tmax = ( info->lightextents[1] / sample_size ) + 1;
+
+			if( smax < 132 && tmax < 132 )
+				R_BuildLightMap( fa, temp, smax * 4, true );
+			else
+			{
+				smax = Q_min( smax, 132 );
+				tmax = Q_min( tmax, 132 );
+				memset( temp, 255, sizeof( temp ));
+				//Host_MapDesignError( "%s: bad surface extents: %d %d", __func__, fa->extents[0], fa->extents[1] );
+			}
+
+			R_SetCacheState( fa );
+
+#ifdef XASH_WES
+			GL_Bind( XASH_TEXTURE1, tr.lightmapTextures[fa->lightmaptexturenum] );
+			pglTexParameteri( GL_TEXTURE_2D, GL_GENERATE_MIPMAP_SGIS, GL_TRUE );
+#else
+			GL_Bind( XASH_TEXTURE0, tr.lightmapTextures[fa->lightmaptexturenum] );
+#endif
+
+			pglTexSubImage2D( GL_TEXTURE_2D, 0, fa->light_s, fa->light_t, smax, tmax, GL_RGBA, GL_UNSIGNED_BYTE, temp );
+
+#ifdef XASH_WES
+			GL_SelectTexture( XASH_TEXTURE0 );
+#endif
+		}
+		else
+			return true; // add to dynamic chain
+	}
+
+	return false; // updated
+}
+
+static void R_RenderLightmapForSurface( msurface_t *fa )
+{
+	if( !fa->polys || FBitSet( fa->flags, SURF_DRAWTILED ))
+		return;
+
+	if( R_CheckLightMap( fa ))
+	{
+		fa->info->lightmapchain = gl_lms.dynamic_surfaces;
+		gl_lms.dynamic_surfaces = fa;
+	}
+	else
+	{
+		fa->info->lightmapchain = gl_lms.lightmap_surfaces[fa->lightmaptexturenum];
+		gl_lms.lightmap_surfaces[fa->lightmaptexturenum] = fa;
+	}
+}
+
 /*
 ================
 R_RenderBrushPoly
@@ -1142,8 +1284,6 @@ R_RenderBrushPoly
 */
 static void R_RenderBrushPoly( msurface_t *fa, int cull_type )
 {
-	qboolean	is_dynamic = false;
-	int	maps;
 	texture_t	*t;
 
 	r_stats.c_world_polys++;
@@ -1163,109 +1303,11 @@ static void R_RenderBrushPoly( msurface_t *fa, int cull_type )
 	}
 	else GL_Bind( XASH_TEXTURE0, t->gl_texturenum );
 
-	if( t->fb_texturenum )
-	{
-		fa->info->lumachain = fullbright_surfaces[t->fb_texturenum];
-		fullbright_surfaces[t->fb_texturenum] = fa->info;
-		draw_fullbrights = true;
-	}
-
-	if( r_detailtextures.value )
-	{
-		if( glState.isFogEnabled )
-		{
-			// don't apply detail textures for windows in the fog
-			if( RI.currententity->curstate.rendermode != kRenderTransTexture )
-			{
-				if( t->dt_texturenum )
-				{
-					fa->info->detailchain = detail_surfaces[t->dt_texturenum];
-					detail_surfaces[t->dt_texturenum] = fa->info;
-				}
-				else
-				{
-					// draw stub detail texture for underwater surfaces
-					fa->info->detailchain = detail_surfaces[tr.grayTexture];
-					detail_surfaces[tr.grayTexture] = fa->info;
-				}
-				draw_details = true;
-			}
-		}
-		else if( t->dt_texturenum )
-		{
-			fa->info->detailchain = detail_surfaces[t->dt_texturenum];
-			detail_surfaces[t->dt_texturenum] = fa->info;
-			draw_details = true;
-		}
-	}
-
+	R_RenderFullbrightForSurface( fa, t );
+	R_RenderDetailsForSurface( fa, t );
 	DrawGLPoly( fa->polys, 0.0f, 0.0f );
-
-	if( RI.currententity->curstate.rendermode == kRenderNormal )
-	{
-		// batch decals to draw later
-		if( tr.num_draw_decals < MAX_DECAL_SURFS && fa->pdecals )
-			tr.draw_decals[tr.num_draw_decals++] = fa;
-	}
-	else
-	{
-		// if rendermode != kRenderNormal draw decals sequentially
-		DrawSurfaceDecals( fa, true, (cull_type == CULL_BACKSIDE));
-	}
-
-	if( FBitSet( fa->flags, SURF_DRAWTILED ))
-		return; // no lightmaps anyway
-
-	// check for lightmap modification
-	for( maps = 0; maps < MAXLIGHTMAPS && fa->styles[maps] != 255; maps++ )
-	{
-		if( tr.lightstylevalue[fa->styles[maps]] != fa->cached_light[maps] )
-			goto dynamic;
-	}
-
-	// dynamic this frame or dynamic previously
-	if( fa->dlightframe == tr.framecount )
-	{
-dynamic:
-		// NOTE: at this point we have only valid textures
-		if( r_dynamic->value ) is_dynamic = true;
-	}
-
-	if( is_dynamic )
-	{
-		if(( maps <  MAXLIGHTMAPS ) && ( fa->styles[maps] >= 32 || fa->styles[maps] == 0 || fa->styles[maps] == 20 ) && ( fa->dlightframe != tr.framecount ))
-		{
-			byte		temp[132*132*4];
-			mextrasurf_t	*info = fa->info;
-			int		sample_size;
-			int		smax, tmax;
-
-			sample_size = gEngfuncs.Mod_SampleSizeForFace( fa );
-			smax = ( info->lightextents[0] / sample_size ) + 1;
-			tmax = ( info->lightextents[1] / sample_size ) + 1;
-
-			R_BuildLightMap( fa, temp, smax * 4, true );
-			R_SetCacheState( fa );
-
-			GL_Bind( XASH_TEXTURE0, tr.lightmapTextures[fa->lightmaptexturenum] );
-
-			pglTexSubImage2D( GL_TEXTURE_2D, 0, fa->light_s, fa->light_t, smax, tmax,
-			GL_RGBA, GL_UNSIGNED_BYTE, temp );
-
-			fa->info->lightmapchain = gl_lms.lightmap_surfaces[fa->lightmaptexturenum];
-			gl_lms.lightmap_surfaces[fa->lightmaptexturenum] = fa;
-		}
-		else
-		{
-			fa->info->lightmapchain = gl_lms.dynamic_surfaces;
-			gl_lms.dynamic_surfaces = fa;
-		}
-	}
-	else
-	{
-		fa->info->lightmapchain = gl_lms.lightmap_surfaces[fa->lightmaptexturenum];
-		gl_lms.lightmap_surfaces[fa->lightmaptexturenum] = fa;
-	}
+	R_RenderDecalsForSurface( fa, cull_type );
+	R_RenderLightmapForSurface( fa );
 }
 
 /*
@@ -1541,7 +1583,7 @@ void R_DrawBrushModel( cl_entity_t *e )
 	model_t		*clmodel;
 	qboolean		rotated;
 	dlight_t		*l;
-	qboolean allow_vbo = r_vbo.value;
+	qboolean allow_vbo = R_HasEnabledVBO();
 
 	if( !RI.drawWorld ) return;
 
@@ -1791,6 +1833,10 @@ struct vbo_static_s
 	int maxarraysplit_tex;
 	int minarraysplit_lm;
 	int maxarraysplit_lm;
+
+	// cvar state potentially might be changed during frame
+	// so only enable VBO at the beginning of frame
+	qboolean enabled;
 } vbos;
 
 struct multitexturestate_s
@@ -1827,7 +1873,6 @@ enum lightmap_state_e
 	VBO_LIGHTMAP_DYNAMIC
 };
 
-
 static struct arraystate_s
 {
 	enum array_state_e astate;
@@ -1837,6 +1882,20 @@ static struct arraystate_s
 	qboolean decal_mode;
 } vboarray;
 
+qboolean R_HasGeneratedVBO( void )
+{
+	return vbos.mempool != 0;
+}
+
+void R_EnableVBO( qboolean enable )
+{
+	vbos.enabled = enable;
+}
+
+qboolean R_HasEnabledVBO( void )
+{
+	return vbos.enabled;
+}
 
 /*
 ===================
@@ -1848,29 +1907,23 @@ Allocate memory for arrays, fill it with vertex attribs and upload to GPU
 void R_GenerateVBO( void )
 {
 	model_t *world = WORLDMODEL;
-	msurface_t *surfaces = world->surfaces;
-	int numsurfaces = world->numsurfaces;
-	int numtextures = world->numtextures;
-	int numlightmaps = gl_lms.current_lightmap_texture;
+	msurface_t *surfaces;
+	int numsurfaces;
+	int numtextures;
+	const int numlightmaps = gl_lms.current_lightmap_texture;
 	int k, len = 0;
 	vboarray_t *vbo;
 	uint maxindex = 0;
 	double t1, t2, t3;
 
-	R_ClearVBO();
-
-	// we do not want to write vbo code that does not use multitexture
-	if( !GL_Support( GL_ARB_VERTEX_BUFFER_OBJECT_EXT ) || !GL_Support( GL_ARB_MULTITEXTURE ) || glConfig.max_texture_units < 2 )
-	{
-		gEngfuncs.Cvar_FullSet( "gl_vbo", "0", FCVAR_READ_ONLY );
+	if( R_HasGeneratedVBO() || !world || !world->surfaces )
 		return;
-	}
 
 	t1 = gEngfuncs.pfnTime();
 
-	// save in config if enabled manually
-	if( r_vbo.value )
-		r_vbo.flags |= FCVAR_ARCHIVE;
+	surfaces = world->surfaces;
+	numsurfaces = world->numsurfaces;
+	numtextures = world->numtextures;
 
 	vbos.mempool = Mem_AllocPool("Render VBO Zone");
 
@@ -3021,14 +3074,14 @@ void R_DrawVBO( qboolean drawlightmap, qboolean drawtextures )
 	int k;
 	vboarray_t *vbo = vbos.arraylist;
 
-	if( !r_vbo.value )
+	if( !R_HasGeneratedVBO() || !R_HasEnabledVBO() )
 		return;
 
 	GL_SetupFogColorForSurfacesEx( 1, 0.5f, false );
 
 	R_SetupVBOArrayStatic( vbo, drawlightmap, drawtextures );
 	mtst.skiptexture = !drawtextures;
-	mtst.tmu_dt = glConfig.max_texture_units > 2 && r_vbo_detail.value == 2? XASH_TEXTURE2:-1;
+	mtst.tmu_dt = glConfig.max_texture_units > 2 && r_vbo_detail.value == 2 ? XASH_TEXTURE2 : -1;
 
 	// setup limits
 	if( vbos.minlightmap > vbos.minarraysplit_lm )
@@ -3122,171 +3175,71 @@ void R_DrawVBO( qboolean drawlightmap, qboolean drawtextures )
 	vbos.maxtexture = 0;
 }
 
-/*
-================
-R_CheckLightMap
-
-update surface's lightmap if needed and return true if it is dynamic
-================
-*/
-static qboolean R_CheckLightMap( msurface_t *fa )
-{
-	int maps;
-	qboolean is_dynamic = false;
-
-	// check for lightmap modification
-	for( maps = 0; maps < MAXLIGHTMAPS && fa->styles[maps] != 255; maps++ )
-	{
-		if( tr.lightstylevalue[fa->styles[maps]] != fa->cached_light[maps] )
-		{
-			is_dynamic = true;
-			break;
-		}
-	}
-
-	// already up to date
-	if( !is_dynamic && ( fa->dlightframe != tr.framecount ))
-		return false;
-
-	// build lightmap
-	if(( maps <  MAXLIGHTMAPS ) && ( fa->styles[maps] >= 32 || fa->styles[maps] == 0 ) && ( fa->dlightframe != tr.framecount ))
-	{
-		byte	temp[132*132*4];
-		int	smax, tmax;
-		int sample_size;
-		mextrasurf_t *info;
-
-		info = fa->info;
-		sample_size = gEngfuncs.Mod_SampleSizeForFace( fa );
-		smax = ( info->lightextents[0] / sample_size ) + 1;
-		tmax = ( info->lightextents[1] / sample_size ) + 1;
-
-		if( smax < 132 && tmax < 132 )
-		{
-			R_BuildLightMap( fa, temp, smax * 4, true );
-		}
-		else
-		{
-			smax = Q_min( smax, 132 );
-			tmax = Q_min( tmax, 132 );
-			//Host_MapDesignError( "R_RenderBrushPoly: bad surface extents: %d %d", fa->extents[0], fa->extents[1] );
-			memset( temp, 255, sizeof( temp ) );
-		}
-
-		R_SetCacheState( fa );
-#ifdef XASH_WES
-		GL_Bind( XASH_TEXTURE1, tr.lightmapTextures[fa->lightmaptexturenum] );
-
-		pglTexParameteri( GL_TEXTURE_2D, GL_GENERATE_MIPMAP_SGIS, GL_TRUE );
-#else
-		GL_Bind( XASH_TEXTURE0, tr.lightmapTextures[fa->lightmaptexturenum] );
-#endif
-
-		pglTexSubImage2D( GL_TEXTURE_2D, 0, fa->light_s, fa->light_t, smax, tmax,
-		GL_RGBA, GL_UNSIGNED_BYTE, temp );
-#ifdef XASH_WES
-		GL_SelectTexture( XASH_TEXTURE0 );
-#endif
-	}
-	// add to dynamic chain
-	else
-		return true;
-
-	// updated
-	return false;
-}
-
 qboolean R_AddSurfToVBO( msurface_t *surf, qboolean buildlightmap )
 {
-	if( r_vbo.value && vbos.surfdata[surf - WORLDMODEL->surfaces].vbotexture )
-	{
-		// find vbotexture_t assotiated with this surface
-		int idx = surf - WORLDMODEL->surfaces;
-		vbotexture_t *vbotex = vbos.surfdata[idx].vbotexture;
-		int texturenum = vbos.surfdata[idx].texturenum;
+	const int idx = surf - WORLDMODEL->surfaces;
+	vbotexture_t *vbotex;
+	int texturenum;
 
-		if( !surf->polys )
-			return true;
+	if( !R_HasGeneratedVBO() || !R_HasEnabledVBO( ))
+		return false;
 
-		if( vbos.maxlightmap < surf->lightmaptexturenum + 1 )
-			vbos.maxlightmap = surf->lightmaptexturenum + 1;
-		if( vbos.minlightmap > surf->lightmaptexturenum )
-			vbos.minlightmap = surf->lightmaptexturenum;
-		if( vbos.maxtexture < texturenum + 1 )
-			vbos.maxtexture = texturenum + 1;
-		if( vbos.mintexture > texturenum )
-			vbos.mintexture = texturenum;
+	// find vbotexture_t assotiated with this surface
+	vbotex = vbos.surfdata[idx].vbotexture;
+	texturenum = vbos.surfdata[idx].texturenum;
 
-		buildlightmap &= !r_fullbright->value && !!WORLDMODEL->lightdata;
-
-		/* draw details in regular way */
-		if( r_vbo_detail.value == 0 )
-		{
-			if( r_detailtextures.value && surf->texinfo && surf->texinfo  )
-			{
-				texture_t *t = surf->texinfo->texture;
-
-				if( glState.isFogEnabled )
-				{
-					// don't apply detail textures for windows in the fog
-					if( RI.currententity->curstate.rendermode != kRenderTransTexture )
-					{
-						if( t->dt_texturenum )
-						{
-							surf->info->detailchain = detail_surfaces[t->dt_texturenum];
-							detail_surfaces[t->dt_texturenum] = surf->info;
-						}
-						else
-						{
-							// draw stub detail texture for underwater surfaces
-							surf->info->detailchain = detail_surfaces[tr.grayTexture];
-							detail_surfaces[tr.grayTexture] = surf->info;
-						}
-						draw_details = true;
-					}
-				}
-				else if( t->dt_texturenum )
-				{
-					surf->info->detailchain = detail_surfaces[t->dt_texturenum];
-					detail_surfaces[t->dt_texturenum] = surf->info;
-					draw_details = true;
-				}
-			}
-		}
-
-		if( buildlightmap && R_CheckLightMap( surf ) )
-		{
-			// every vbotex has own lightmap chain (as we sorted if by textures to use multitexture)
-			surf->info->lightmapchain = vbotex->dlightchain;
-			vbotex->dlightchain = surf;
-		}
-		else
-		{
-			uint indexbase = vbos.surfdata[idx].startindex;
-			uint index;
-
-			// GL_TRIANGLE_FAN: 0 1 2 0 2 3 0 3 4 ...
-			for( index = indexbase + 2; index < indexbase + surf->polys->numverts; index++ )
-			{
-				vbotex->indexarray[vbotex->curindex++] = indexbase;
-				vbotex->indexarray[vbotex->curindex++] = index - 1;
-				vbotex->indexarray[vbotex->curindex++] = index;
-			}
-
-			// if surface has decals, add it to decal lightmapchain
-			if( surf->pdecals )
-			{
-				surf->info->lightmapchain = vbos.decaldata->lm[vbotex->lightmaptexturenum];
-				vbos.decaldata->lm[vbotex->lightmaptexturenum] = surf;
-			}
-		}
-
-		// now this path does not draw wapred surfaces, so count it as one poly
-		r_stats.c_world_polys++;
+	if( !vbotex )
+		return false;
 
+	if( !surf->polys )
 		return true;
+
+	if( vbos.maxlightmap < surf->lightmaptexturenum + 1 )
+		vbos.maxlightmap = surf->lightmaptexturenum + 1;
+	if( vbos.minlightmap > surf->lightmaptexturenum )
+		vbos.minlightmap = surf->lightmaptexturenum;
+	if( vbos.maxtexture < texturenum + 1 )
+		vbos.maxtexture = texturenum + 1;
+	if( vbos.mintexture > texturenum )
+		vbos.mintexture = texturenum;
+
+	buildlightmap &= !r_fullbright->value && !!WORLDMODEL->lightdata;
+
+	// draw details in regular way
+	if( r_vbo_detail.value == 0 && surf->texinfo )
+		R_RenderDetailsForSurface( surf, surf->texinfo->texture );
+
+	if( buildlightmap && R_CheckLightMap( surf ))
+	{
+		// every vbotex has own lightmap chain (as we sorted if by textures to use multitexture)
+		surf->info->lightmapchain = vbotex->dlightchain;
+		vbotex->dlightchain = surf;
 	}
-	return false;
+	else
+	{
+		uint indexbase = vbos.surfdata[idx].startindex;
+		uint index;
+
+		// GL_TRIANGLE_FAN: 0 1 2 0 2 3 0 3 4 ...
+		for( index = indexbase + 2; index < indexbase + surf->polys->numverts; index++ )
+		{
+			vbotex->indexarray[vbotex->curindex++] = indexbase;
+			vbotex->indexarray[vbotex->curindex++] = index - 1;
+			vbotex->indexarray[vbotex->curindex++] = index;
+		}
+
+		// if surface has decals, add it to decal lightmapchain
+		if( surf->pdecals )
+		{
+			surf->info->lightmapchain = vbos.decaldata->lm[vbotex->lightmaptexturenum];
+			vbos.decaldata->lm[vbotex->lightmaptexturenum] = surf;
+		}
+	}
+
+	// now this path does not draw wapred surfaces, so count it as one poly
+	r_stats.c_world_polys++;
+
+	return true;
 }
 
 /*
@@ -3624,7 +3577,7 @@ void R_DrawWorld( void )
 		GL_ResetFogColor();
 		R_BlendLightmaps();
 		R_RenderFullbrights();
-		R_RenderDetails( r_vbo.value? 2 : 3 );
+		R_RenderDetails( R_HasEnabledVBO() ? 2 : 3 );
 
 		if( skychain )
 			R_DrawSkyBox();

ref/soft/r_context.c

@@ -23,6 +23,17 @@ gl_globals_t tr;
 ref_speeds_t r_stats;
 poolhandle_t r_temppool;
 viddef_t vid;
+
+void _Mem_Free( void *data, const char *filename, int fileline )
+{
+	gEngfuncs._Mem_Free( data, filename, fileline );
+}
+
+void *_Mem_Alloc( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline )
+{
+	return gEngfuncs._Mem_Alloc( poolptr, size, clear, filename, fileline );
+}
+
 static void GAME_EXPORT R_ClearScreen( void )
 {
 

ref/soft/r_local.h

@@ -30,7 +30,7 @@ GNU General Public License for more details.
 #include "enginefeatures.h"
 #include "com_strings.h"
 #include "pm_movevars.h"
-#include "common/cvar.h"
+#include "cvardef.h"
 typedef struct mip_s mip_t;
 
 typedef	int	fixed8_t;
@@ -1237,10 +1237,14 @@ void R_SetUpWorldTransform (void);
 #include "crtlib.h"
 #include "crclib.h"
 #if 1
-#define Mem_Malloc( pool, size ) gEngfuncs._Mem_Alloc( pool, size, false, __FILE__, __LINE__ )
-#define Mem_Calloc( pool, size ) gEngfuncs._Mem_Alloc( pool, size, true, __FILE__, __LINE__ )
+void _Mem_Free( void *data, const char *filename, int fileline );
+void *_Mem_Alloc( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline )
+	ALLOC_CHECK( 2 ) MALLOC_LIKE( _Mem_Free, 1 ) WARN_UNUSED_RESULT;
+
+#define Mem_Malloc( pool, size ) _Mem_Alloc( pool, size, false, __FILE__, __LINE__ )
+#define Mem_Calloc( pool, size ) _Mem_Alloc( pool, size, true, __FILE__, __LINE__ )
 #define Mem_Realloc( pool, ptr, size ) gEngfuncs._Mem_Realloc( pool, ptr, size, true, __FILE__, __LINE__ )
-#define Mem_Free( mem ) gEngfuncs._Mem_Free( mem, __FILE__, __LINE__ )
+#define Mem_Free( mem ) _Mem_Free( mem, __FILE__, __LINE__ )
 #define Mem_AllocPool( name ) gEngfuncs._Mem_AllocPool( name, __FILE__, __LINE__ )
 #define Mem_FreePool( pool ) gEngfuncs._Mem_FreePool( pool, __FILE__, __LINE__ )
 #define Mem_EmptyPool( pool ) gEngfuncs._Mem_EmptyPool( pool, __FILE__, __LINE__ )

ref/soft/r_part.c

@@ -236,10 +236,9 @@ void GAME_EXPORT CL_DrawTracers( double frametime, particle_t *cl_active_tracers
 			VectorAdd( verts[0], delta, verts[2] );
 			VectorAdd( verts[1], delta, verts[3] );
 
-			if( p->color > sizeof( gTracerColors ) / sizeof( gTracerColors[0] ))
+			if( p->color < 0 || p->color > sizeof( gTracerColors ) / sizeof( gTracerColors[0] ))
 			{
-				gEngfuncs.Con_Printf( S_ERROR "UserTracer with color(%d) > %zu\n", p->color, sizeof( gTracerColors ) / sizeof( gTracerColors[0] ));
-				p->color = 0;
+				p->color = TRACER_COLORINDEX_DEFAULT;
 			}
 
 			color = gTracerColors[p->color];

scripts/gha/build_win32.sh

@@ -17,13 +17,22 @@ fi
 
 if [ "$ARCH" = "i386" ]; then
 	cp SDL2_VC/lib/x86/SDL2.dll . # Install SDL2
-	cp 3rdparty/vgui_support/vgui-dev/lib/win32_vc6/vgui.dll .
 elif [ "$ARCH" = "amd64" ]; then
 	cp SDL2_VC/lib/x64/SDL2.dll .
 else
 	die
 fi
 
+WINSDK_LATEST=$(ls -1 "C:/Program Files (x86)/Windows Kits/10/bin" | grep -E '^10' | sort -rV | head -n1)
+echo "Latest installed Windows SDK is $WINSDK_LATEST"
+
+"C:/Program Files (x86)/Windows Kits/10/bin/$WINSDK_LATEST/x64/signtool.exe" \
+	sign //f scripts/fwgs.pfx //fd SHA256 //p "$FWGS_PFX_PASSWORD" *.dll *.exe
+
+if [ "$ARCH" = "i386" ]; then # VGUI is already signed
+	cp 3rdparty/vgui_support/vgui-dev/lib/win32_vc6/vgui.dll .
+fi
+
 mkdir -p artifacts/
 7z a -t7z artifacts/xash3d-fwgs-win32-$ARCH.7z -m0=lzma2 -mx=9 -mfb=64 -md=32m -ms=on \
 	*.dll *.exe *.pdb activities.txt \

wscript

@@ -81,6 +81,7 @@ SUBDIRS = [
 	Subproject('ref/null',              lambda x: not x.env.DEDICATED and x.env.NULL),
 	Subproject('3rdparty/mainui',       lambda x: not x.env.DEDICATED),
 	Subproject('3rdparty/vgui_support', lambda x: not x.env.DEDICATED),
+#	Subproject('3rdparty/freevgui',     lambda x: not x.env.DEDICATED),
 	Subproject('stub/client',           lambda x: not x.env.DEDICATED),
 	Subproject('game_launch',           lambda x: not x.env.DISABLE_LAUNCHER),
 
@@ -172,7 +173,12 @@ def options(opt):
 
 def configure(conf):
 	conf.load('fwgslib reconfigure compiler_optimizations')
-	conf.env.MSVC_TARGETS = ['x86' if not conf.options.ALLOW64 else 'x64']
+	if conf.options.ALLOW64:
+		conf.env.MSVC_TARGETS = ['x64']
+	elif sys.maxsize > 2 ** 32:
+		conf.env.MSVC_TARGETS = ['amd64_x86', 'x86']
+	else:
+		conf.env.MSVC_TARGETS = ['x86']
 
 	# Load compilers early
 	conf.load('xshlib xcompile compiler_c compiler_cxx cmake gccdeps')
@@ -222,12 +228,10 @@ def configure(conf):
 	elif conf.env.DEST_OS == 'nswitch':
 		conf.options.NO_VGUI          = True
 		conf.options.GL               = True
-		conf.options.NO_ASYNC_RESOLVE = True
 		conf.options.USE_STBTT        = True
 	elif conf.env.DEST_OS == 'psvita':
 		conf.options.NO_VGUI          = True
 		conf.options.GL               = True
-		conf.options.NO_ASYNC_RESOLVE = True
 		conf.options.USE_STBTT        = True
 		# we'll specify -fPIC by hand for shared libraries only
 		enforce_pic                   = False
@@ -302,9 +306,10 @@ def configure(conf):
 			'-Werror=alloc-size',
 			'-Werror=bool-compare',
 			'-Werror=bool-operation',
-			'-Werror=cast-align=strict',
+			# '-Werror=cast-align=strict',
 			'-Werror=duplicated-cond',
 			'-Werror=format-extra-args',
+			'-Werror=free-nonheap-object',
 			'-Werror=implicit-fallthrough=2',
 			'-Werror=logical-op',
 			'-Werror=nonnull',
@@ -329,6 +334,7 @@ def configure(conf):
 			'-Wformat=2',
 			'-Winit-self',
 			'-Wmisleading-indentation',
+			'-Wmismatched-dealloc',
 			'-Wstringop-overflow',
 			'-Wunintialized',