ref: implement API interface for ref_gl, get rid of RenderAPI, RenderInterface and vgui_support API references

engine/client/cl_frame.c

@@ -1288,7 +1288,7 @@ void CL_EmitEntities( void )
 {
 	if( cl.paused ) return; // don't waste time
 
-	RefRenderIface->R_ClearScene ();
+	ref.dllFuncs.R_ClearScene ();
 
 	// not in server yet, no entities to redraw
 	if( cls.state != ca_active || !cl.validsequence )

engine/client/cl_game.c

@@ -3204,7 +3204,7 @@ check box in pvs (absmin, absmax)
 */
 int TriBoxInPVS( float *mins, float *maxs )
 {
-	return Mod_BoxVisible( mins, maxs, RefRenderIface->Mod_GetCurrentVis( ));
+	return Mod_BoxVisible( mins, maxs, ref.dllFuncs.Mod_GetCurrentVis( ));
 }
 
 /*
@@ -3606,7 +3606,6 @@ triangleapi_t gTriApi;
 
 static efx_api_t gEfxApi =
 {
-#if 1
 	R_AllocParticle,
 	R_BlobExplosion,
 	R_Blood,
@@ -3681,7 +3680,6 @@ static efx_api_t gEfxApi =
 	R_LookupColor,
 	CL_DecalRemoveAll,
 	CL_FireCustomDecal,
-#endif
 };
 
 static event_api_t gEventApi =

engine/client/cl_gameui.c

@@ -390,7 +390,7 @@ static HIMAGE pfnPIC_Load( const char *szPicName, const byte *image_buf, int ima
 	SetBits( flags, TF_IMAGE );
 
 	Image_SetForceFlags( IL_LOAD_DECAL ); // allow decal images for menu
-	tx = RefRenderAPI->GL_LoadTexture( szPicName, image_buf, image_size, flags );
+	tx = ref.dllFuncs.GL_LoadTexture( szPicName, image_buf, image_size, flags );
 	Image_ClearForceFlags();
 
 	return tx;
@@ -703,7 +703,7 @@ for drawing playermodel previews
 static void pfnClearScene( void )
 {
 	ref.dllFuncs.R_PushScene();
-	RefRenderIface->R_ClearScene();
+	ref.dllFuncs.R_ClearScene();
 }
 
 /*
@@ -727,7 +727,7 @@ static void pfnRenderScene( const ref_viewpass_t *rvp )
 	copy.flags = 0;
 
 	ref.dllFuncs.R_Set2DMode( false );
-	RefRenderIface->GL_RenderFrame( &copy );
+	ref.dllFuncs.GL_RenderFrame( &copy );
 	ref.dllFuncs.R_Set2DMode( true );
 	ref.dllFuncs.R_PopScene();
 }

engine/client/cl_parse.c

@@ -1547,7 +1547,7 @@ void CL_RegisterResources( sizebuf_t *msg )
 			CL_ClearWorld ();
 
 			// tell rendering system we have a new set of models.
-			RefRenderIface->R_NewMap ();
+			ref.dllFuncs.R_NewMap ();
 
 			CL_SetupOverviewParams();
 
@@ -3131,7 +3131,7 @@ void CL_LegacyPrecache_f( void )
 		clgame.entities->model = cl.worldmodel;
 
 	// tell rendering system we have a new set of models.
-	RefRenderIface->R_NewMap ();
+	ref.dllFuncs.R_NewMap ();
 
 	CL_SetupOverviewParams();
 

engine/client/cl_pmove.c

@@ -989,7 +989,7 @@ void CL_InitClientMove( void )
 
 	// common utilities
 	clgame.pmove->PM_Info_ValueForKey = Info_ValueForKey;
-	clgame.pmove->PM_Particle = ref.dllFuncs.CL_Particle; // ref should be initialized here already
+	clgame.pmove->PM_Particle = CL_Particle; // ref should be initialized here already
 	clgame.pmove->PM_TestPlayerPosition = pfnTestPlayerPosition;
 	clgame.pmove->Con_NPrintf = Con_NPrintf;
 	clgame.pmove->Con_DPrintf = Con_DPrintf;

engine/client/cl_remap.c

@@ -110,7 +110,7 @@ void CL_DuplicateTexture( mstudiotexture_t *ptexture, int topcolor, int bottomco
 
 	// save off the real texture index
 	index = ptexture->index;
-	name = RefRenderAPI->GL_TextureName( index );
+	name = ref.dllFuncs.GL_TextureName( index );
 	Q_snprintf( texname, sizeof( texname ), "#%i_%s", refState.currententity->curstate.number, name + 1 );
 
 	// search for pixels
@@ -128,7 +128,7 @@ void CL_DuplicateTexture( mstudiotexture_t *ptexture, int topcolor, int bottomco
 	memcpy( paletteBackup, pal, 768 );
 
 	raw = CL_CreateRawTextureFromPixels( tx, &size, topcolor, bottomcolor );
-	ptexture->index = RefRenderAPI->GL_LoadTexture( texname, raw, size, TF_FORCE_COLOR ); // do copy
+	ptexture->index = ref.dllFuncs.GL_LoadTexture( texname, raw, size, TF_FORCE_COLOR ); // do copy
 
 	// restore original palette
 	memcpy( pal, paletteBackup, 768 );
@@ -153,7 +153,7 @@ void CL_UpdateStudioTexture( mstudiotexture_t *ptexture, int topcolor, int botto
 	byte		*raw, *pal;
 
 	// save off the real texture index
-	origtexname = RefRenderAPI->GL_TextureName( ptexture->index );
+	origtexname = ref.dllFuncs.GL_TextureName( ptexture->index );
 
 	// build name of original texture
 	Q_strncpy( mdlname, refState.currentmodel->name, sizeof( mdlname ));
@@ -161,7 +161,7 @@ void CL_UpdateStudioTexture( mstudiotexture_t *ptexture, int topcolor, int botto
 	COM_StripExtension( mdlname );
 
 	Q_snprintf( texname, sizeof( texname ), "#%s/%s.mdl", mdlname, name );
-	index = RefRenderAPI->GL_FindTexture( texname );
+	index = ref.dllFuncs.GL_FindTexture( texname );
 	if( !index ) return; // couldn't find texture
 
 	// search for pixels
@@ -402,11 +402,11 @@ void CL_FreeRemapInfo( remap_info_t *info )
 		if( info->ptexture != NULL )
 		{
 			if( FBitSet( info->ptexture[i].flags, STUDIO_NF_COLORMAP ))
-				RefRenderAPI->GL_FreeTexture( info->ptexture[i].index );
+				ref.dllFuncs.GL_FreeTexture( info->ptexture[i].index );
 		}
 
 		if( info->textures[i] != 0 )
-			RefRenderAPI->GL_FreeTexture( info->textures[i] );
+			ref.dllFuncs.GL_FreeTexture( info->textures[i] );
 	}
 
 	Mem_Free( info ); // release struct	

engine/client/cl_render.c

@@ -134,9 +134,47 @@ const char *CL_GenericHandle( int fileindex )
 	return cl.files_precache[fileindex];
 }
 
+int CL_RenderGetParm( int parm, int arg, const qboolean checkRef )
+{
+	switch( parm )
+	{
+	case PARM_BSP2_SUPPORTED:
+#ifdef SUPPORT_BSP2_FORMAT
+		return 1;
+#endif
+		return 0;
+	case PARM_SKY_SPHERE:
+		return FBitSet( world.flags, FWORLD_SKYSPHERE ) && !FBitSet( world.flags, FWORLD_CUSTOM_SKYBOX );
+	case PARAM_GAMEPAUSED:
+		return cl.paused;
+	case PARM_CLIENT_INGAME:
+		return CL_IsInGame();
+	case PARM_MAX_ENTITIES:
+		return clgame.maxEntities;
+	case PARM_FEATURES:
+		return host.features;
+	case PARM_MAP_HAS_DELUXE:
+		return FBitSet( world.flags, FWORLD_HAS_DELUXEMAP );
+	case PARM_CLIENT_ACTIVE:
+		return (cls.state == ca_active);
+	case PARM_DEDICATED_SERVER:
+		return (host.type == HOST_DEDICATED);
+	case PARM_WATER_ALPHA:
+		return FBitSet( world.flags, FWORLD_WATERALPHA );
+	default:
+		if( checkRef ) return ref.dllFuncs.RenderGetParm( parm, arg );
+	}
+	return 0;
+}
+
+static int pfnRenderGetParm( int parm, int arg )
+{
+	return CL_RenderGetParm( parm, arg, true );
+}
+
 static render_api_t gRenderAPI =
 {
-	NULL, // GL_RenderGetParm,
+	pfnRenderGetParm, // GL_RenderGetParm,
 	NULL, // R_GetDetailScaleForTexture,
 	NULL, // R_GetExtraParmsForTexture,
 	CL_GetLightStyle,

engine/client/cl_scrn.c

@@ -180,7 +180,7 @@ void SCR_RSpeeds( void )
 	if( !host.allow_console )
 		return;
 
-	if( RefRenderIface->R_SpeedsMessage( msg, sizeof( msg )))
+	if( ref.dllFuncs.R_SpeedsMessage( msg, sizeof( msg )))
 	{
 		int	x, y, height;
 		char	*p, *start, *end;
@@ -327,7 +327,7 @@ void SCR_DrawPlaque( void )
 {
 	if(( cl_allow_levelshots->value && !cls.changelevel ) || cl.background )
 	{
-		int levelshot = RefRenderAPI->GL_LoadTexture( cl_levelshot_name->string, NULL, 0, TF_IMAGE );
+		int levelshot = ref.dllFuncs.GL_LoadTexture( cl_levelshot_name->string, NULL, 0, TF_IMAGE );
 		ref.dllFuncs.GL_SetRenderMode( kRenderNormal );
 		ref.dllFuncs.R_DrawStretchPic( 0, 0, refState.width, refState.height, 0, 0, 1, 1, levelshot );
 		if( !cl.background ) CL_DrawHUD( CL_LOADING );
@@ -527,7 +527,7 @@ qboolean SCR_LoadFixedWidthFont( const char *fontname )
 	if( !FS_FileExists( fontname, false ))
 		return false;
 
-	cls.creditsFont.hFontTexture = RefRenderAPI->GL_LoadTexture( fontname, NULL, 0, TF_IMAGE|TF_KEEP_SOURCE );
+	cls.creditsFont.hFontTexture = ref.dllFuncs.GL_LoadTexture( fontname, NULL, 0, TF_IMAGE|TF_KEEP_SOURCE );
 	R_GetTextureParms( &fontWidth, NULL, cls.creditsFont.hFontTexture );
 	cls.creditsFont.charHeight = clgame.scrInfo.iCharHeight = fontWidth / 16;
 	cls.creditsFont.type = FONT_FIXED;
@@ -559,7 +559,7 @@ qboolean SCR_LoadVariableWidthFont( const char *fontname )
 	if( !FS_FileExists( fontname, false ))
 		return false;
 
-	cls.creditsFont.hFontTexture = RefRenderAPI->GL_LoadTexture( fontname, NULL, 0, TF_IMAGE );
+	cls.creditsFont.hFontTexture = ref.dllFuncs.GL_LoadTexture( fontname, NULL, 0, TF_IMAGE );
 	R_GetTextureParms( &fontWidth, NULL, cls.creditsFont.hFontTexture );
 
 	// half-life font with variable chars witdh
@@ -668,24 +668,24 @@ void SCR_RegisterTextures( void )
 	// register gfx.wad images
 
 	if( FS_FileExists( "gfx/paused.lmp", false ))
-		cls.pauseIcon = RefRenderAPI->GL_LoadTexture( "gfx/paused.lmp", NULL, 0, TF_IMAGE );
+		cls.pauseIcon = ref.dllFuncs.GL_LoadTexture( "gfx/paused.lmp", NULL, 0, TF_IMAGE );
 	else if( FS_FileExists( "gfx/pause.lmp", false ))
-		cls.pauseIcon = RefRenderAPI->GL_LoadTexture( "gfx/pause.lmp", NULL, 0, TF_IMAGE );
+		cls.pauseIcon = ref.dllFuncs.GL_LoadTexture( "gfx/pause.lmp", NULL, 0, TF_IMAGE );
 
 	if( FS_FileExists( "gfx/lambda.lmp", false ))
 	{
 		if( cl_allow_levelshots->value )
-			cls.loadingBar = RefRenderAPI->GL_LoadTexture( "gfx/lambda.lmp", NULL, 0, TF_IMAGE|TF_LUMINANCE );
-		else cls.loadingBar = RefRenderAPI->GL_LoadTexture( "gfx/lambda.lmp", NULL, 0, TF_IMAGE );
+			cls.loadingBar = ref.dllFuncs.GL_LoadTexture( "gfx/lambda.lmp", NULL, 0, TF_IMAGE|TF_LUMINANCE );
+		else cls.loadingBar = ref.dllFuncs.GL_LoadTexture( "gfx/lambda.lmp", NULL, 0, TF_IMAGE );
 	}
 	else if( FS_FileExists( "gfx/loading.lmp", false ))
 	{
 		if( cl_allow_levelshots->value )
-			cls.loadingBar = RefRenderAPI->GL_LoadTexture( "gfx/loading.lmp", NULL, 0, TF_IMAGE|TF_LUMINANCE );
-		else cls.loadingBar = RefRenderAPI->GL_LoadTexture( "gfx/loading.lmp", NULL, 0, TF_IMAGE );
+			cls.loadingBar = ref.dllFuncs.GL_LoadTexture( "gfx/loading.lmp", NULL, 0, TF_IMAGE|TF_LUMINANCE );
+		else cls.loadingBar = ref.dllFuncs.GL_LoadTexture( "gfx/loading.lmp", NULL, 0, TF_IMAGE );
 	}
 	
-	cls.tileImage = RefRenderAPI->GL_LoadTexture( "gfx/backtile.lmp", NULL, 0, TF_NOMIPMAP );
+	cls.tileImage = ref.dllFuncs.GL_LoadTexture( "gfx/backtile.lmp", NULL, 0, TF_NOMIPMAP );
 }
 
 /*

engine/client/cl_tent.c

@@ -3081,7 +3081,7 @@ int CL_DecalIndex( int id )
 	if( cl.decal_index[id] == 0 )
 	{
 		Image_SetForceFlags( IL_LOAD_DECAL );
-		cl.decal_index[id] = RefRenderAPI->GL_LoadTexture( host.draw_decals[id], NULL, 0, TF_DECAL );
+		cl.decal_index[id] = ref.dllFuncs.GL_LoadTexture( host.draw_decals[id], NULL, 0, TF_DECAL );
 		Image_ClearForceFlags();
 	}
 

engine/client/cl_view.c

@@ -216,7 +216,7 @@ void V_RefApplyOverview( ref_viewpass_t *rvp )
 
 	SetBits( rvp->flags, RF_DRAW_OVERVIEW );
 
-	RefRenderIface->GL_OrthoBounds( mins, maxs );
+	ref.dllFuncs.GL_OrthoBounds( mins, maxs );
 }
 
 /*
@@ -332,15 +332,10 @@ void V_RenderView( void )
 
 		if( viewnum == 0 && FBitSet( rvp.flags, RF_ONLY_CLIENTDRAW ))
 		{
-#if 0
-			pglClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
-			pglClear( GL_COLOR_BUFFER_BIT );
-#else
 			ref.dllFuncs.R_ClearScreen();
-#endif
 		}
 
-		RefRenderIface->GL_RenderFrame( &rvp );
+		ref.dllFuncs.GL_RenderFrame( &rvp );
 		S_UpdateFrame( &rvp );
 		viewnum++;
 

engine/client/client.h

@@ -750,6 +750,11 @@ void CL_ResetFrame( frame_t *frame );
 void CL_WriteMessageHistory( void );
 const char *CL_MsgInfo( int cmd );
 
+//
+// cl_efx.c
+//
+void CL_Particle( const vec3_t org, int color, float life, int zpos, int zvel );
+
 //
 // cl_main.c
 //
@@ -933,11 +938,6 @@ void CL_SetUpPlayerPrediction( int dopred, int bIncludeLocalClient );
 //
 void CL_ParseQuakeMessage( sizebuf_t *msg, qboolean normal_message );
 
-//
-// cl_studio.c
-//
-void CL_InitStudioAPI( void );
-
 //
 // cl_frame.c
 //
@@ -965,6 +965,11 @@ void CL_FreeRemapInfo( remap_info_t *info );
 void CL_UpdateRemapInfo( int topcolor, int bottomcolor );
 void CL_ClearAllRemaps( void );
 
+//
+// cl_render.c
+//
+int CL_RenderGetParm( int parm, int arg, const qboolean checkRef );
+
 //
 // cl_tent.c
 //

engine/client/console.c

@@ -531,7 +531,7 @@ static qboolean Con_LoadFixedWidthFont( const char *fontname, cl_font_t *font )
 		return false;
 
 	// keep source to print directly into conback image
-	font->hFontTexture = RefRenderAPI->GL_LoadTexture( fontname, NULL, 0, TF_FONT|TF_KEEP_SOURCE );
+	font->hFontTexture = ref.dllFuncs.GL_LoadTexture( fontname, NULL, 0, TF_FONT|TF_KEEP_SOURCE );
 	R_GetTextureParms( &fontWidth, NULL, font->hFontTexture );
 
 	if( font->hFontTexture && fontWidth != 0 )
@@ -567,7 +567,7 @@ static qboolean Con_LoadVariableWidthFont( const char *fontname, cl_font_t *font
 	if( !FS_FileExists( fontname, false ))
 		return false;
 
-	font->hFontTexture = RefRenderAPI->GL_LoadTexture( fontname, NULL, 0, TF_FONT|TF_NEAREST );
+	font->hFontTexture = ref.dllFuncs.GL_LoadTexture( fontname, NULL, 0, TF_FONT|TF_NEAREST );
 	R_GetTextureParms( &fontWidth, NULL, font->hFontTexture );
 
 	// setup consolefont
@@ -2319,28 +2319,28 @@ void Con_VidInit( void )
 	{
 		// trying to load truecolor image first
 		if( FS_FileExists( "gfx/shell/conback.bmp", false ) || FS_FileExists( "gfx/shell/conback.tga", false ))
-			con.background = RefRenderAPI->GL_LoadTexture( "gfx/shell/conback", NULL, 0, TF_IMAGE );
+			con.background = ref.dllFuncs.GL_LoadTexture( "gfx/shell/conback", NULL, 0, TF_IMAGE );
 
 		if( !con.background )
 		{
 			if( FS_FileExists( "cached/conback640", false ))
-				con.background = RefRenderAPI->GL_LoadTexture( "cached/conback640", NULL, 0, TF_IMAGE );
+				con.background = ref.dllFuncs.GL_LoadTexture( "cached/conback640", NULL, 0, TF_IMAGE );
 			else if( FS_FileExists( "cached/conback", false ))
-				con.background = RefRenderAPI->GL_LoadTexture( "cached/conback", NULL, 0, TF_IMAGE );
+				con.background = ref.dllFuncs.GL_LoadTexture( "cached/conback", NULL, 0, TF_IMAGE );
 		}
 	}
 	else
 	{
 		// trying to load truecolor image first
 		if( FS_FileExists( "gfx/shell/loading.bmp", false ) || FS_FileExists( "gfx/shell/loading.tga", false ))
-			con.background = RefRenderAPI->GL_LoadTexture( "gfx/shell/loading", NULL, 0, TF_IMAGE );
+			con.background = ref.dllFuncs.GL_LoadTexture( "gfx/shell/loading", NULL, 0, TF_IMAGE );
 
 		if( !con.background )
 		{
 			if( FS_FileExists( "cached/loading640", false ))
-				con.background = RefRenderAPI->GL_LoadTexture( "cached/loading640", NULL, 0, TF_IMAGE );
+				con.background = ref.dllFuncs.GL_LoadTexture( "cached/loading640", NULL, 0, TF_IMAGE );
 			else if( FS_FileExists( "cached/loading", false ))
-				con.background = RefRenderAPI->GL_LoadTexture( "cached/loading", NULL, 0, TF_IMAGE );
+				con.background = ref.dllFuncs.GL_LoadTexture( "cached/loading", NULL, 0, TF_IMAGE );
 		}
 	}
 
@@ -2376,13 +2376,13 @@ void Con_VidInit( void )
 				y = Q_strlen( ver );
 				for( x = 0; x < y; x++ )
 					Con_DrawCharToConback( ver[x], buf, dest + (x << 3));
-				con.background = RefRenderAPI->GL_LoadTexture( "#gfx/conback.lmp", (byte *)cb, length, TF_IMAGE );
+				con.background = ref.dllFuncs.GL_LoadTexture( "#gfx/conback.lmp", (byte *)cb, length, TF_IMAGE );
 			}
 			if( cb ) Mem_Free( cb );
 		}
 
 		if( !con.background ) // trying the load unmodified conback
-			con.background = RefRenderAPI->GL_LoadTexture( "gfx/conback.lmp", NULL, 0, TF_IMAGE );
+			con.background = ref.dllFuncs.GL_LoadTexture( "gfx/conback.lmp", NULL, 0, TF_IMAGE );
 	}
 
 	// missed console image will be replaced as gray background like X-Ray or Crysis

engine/client/ref_common.c

@@ -29,8 +29,8 @@ void GL_FreeImage( const char *name )
 {
 	int	texnum;
 
-	if(( texnum = RefRenderAPI->GL_FindTexture( name )) != 0 )
-		 RefRenderAPI->GL_FreeTexture( texnum );
+	if(( texnum = ref.dllFuncs.GL_FindTexture( name )) != 0 )
+		 ref.dllFuncs.GL_FreeTexture( texnum );
 }
 
 static int TriGetRenderMode( void )
@@ -38,9 +38,13 @@ static int TriGetRenderMode( void )
 	return clgame.ds.renderMode;
 }
 
+static int pfnRefRenderGetParm( int parm, int arg )
+{
+	return CL_RenderGetParm( parm, arg, false ); // prevent recursion
+}
+
 static ref_api_t gEngfuncs =
 {
-	TriGetRenderMode
 };
 
 static void R_UnloadProgs( void )
@@ -61,37 +65,6 @@ static void R_UnloadProgs( void )
 	Cmd_Unlink( CMD_REFDLL );
 }
 
-static int CL_RenderGetParm( int parm, int arg )
-{
-	switch( parm )
-	{
-	case PARM_BSP2_SUPPORTED:
-#ifdef SUPPORT_BSP2_FORMAT
-		return 1;
-#endif
-		return 0;
-	case PARM_SKY_SPHERE:
-		return FBitSet( world.flags, FWORLD_SKYSPHERE ) && !FBitSet( world.flags, FWORLD_CUSTOM_SKYBOX );
-	case PARAM_GAMEPAUSED:
-		return cl.paused;
-	case PARM_CLIENT_INGAME:
-		return CL_IsInGame();
-	case PARM_MAX_ENTITIES:
-		return clgame.maxEntities;
-	case PARM_FEATURES:
-		return host.features;
-	case PARM_MAP_HAS_DELUXE:
-		return FBitSet( world.flags, FWORLD_HAS_DELUXEMAP );
-	case PARM_CLIENT_ACTIVE:
-		return (cls.state == ca_active);
-	case PARM_DEDICATED_SERVER:
-		return (host.type == HOST_DEDICATED);
-	case PARM_WATER_ALPHA:
-		return FBitSet( world.flags, FWORLD_WATERALPHA );
-	}
-	return 0;
-}
-
 static void CL_FillTriAPIFromRef( triangleapi_t *dst, const ref_interface_t *src )
 {
 	dst->version           = TRI_API_VERSION;
@@ -165,10 +138,10 @@ static qboolean R_LoadProgs( const char *name )
 
 	refState.developer = host_developer.value;
 
-	if( !ref.dllFuncs.R_Init( true ) )
+	if( !ref.dllFuncs.R_Init( ) )
 	{
 		COM_FreeLibrary( ref.hInstance );
-		Con_Reportf( "R_LoadProgs: can't init renderer: %s\n", ref.dllFuncs.R_GetInitError() );
+		Con_Reportf( "R_LoadProgs: can't init renderer!\n" ); //, ref.dllFuncs.R_GetInitError() );
 		ref.hInstance = NULL;
 		return false;
 	}
@@ -203,9 +176,17 @@ qboolean R_Init( void )
 {
 	char refdll[64];
 
+	refdll[0] = 0;
+
 	if( !Sys_GetParmFromCmdLine( "-ref", refdll ) )
 	{
-		Q_strncpy( refdll, DEFAULT_RENDERER, sizeof( refdll ));
+		Q_snprintf( refdll, sizeof( refdll ), "%s%s.%s",
+#ifdef OS_LIB_PREFIX
+			OS_LIB_PREFIX,
+#else
+			"",
+#endif
+			DEFAULT_RENDERER, OS_LIB_EXT );
 	}
 
 	gl_vsync = Cvar_Get( "gl_vsync", "0", FCVAR_ARCHIVE,  "enable vertical syncronization" );

engine/client/ref_common.h

@@ -33,9 +33,7 @@ extern ref_globals_t refState;
 
 // handy API wrappers
 void R_GetTextureParms( int *w, int *h, int texnum );
-#define RefRenderAPI   ref.dllFuncs.RenderAPI
-#define RefRenderIface ref.dllFuncs.RenderIface
-#define RENDER_GET_PARM( parm, arg ) RefRenderAPI->RenderGetParm( (parm), (arg) )
+#define RENDER_GET_PARM( parm, arg ) ref.dllFuncs.RenderGetParm( (parm), (arg) )
 #define GL_LoadTextureInternal( name, pic, flags ) ref.dllFuncs.GL_LoadTextureFromBuffer( name, pic, flags, false )
 #define GL_UpdateTextureInternal( name, pic, flags ) ref.dllFuncs.GL_LoadTextureFromBuffer( name, pic, flags, true )