ref: common: wscript: fix psvita build

engine/client/avi/avi_ffmpeg.c

@@ -444,16 +444,13 @@ qboolean AVI_Think( movie_state_t *Avi )
 
 	if( Avi->texture == 0 )
 	{
-		int cinTexture = SCR_GetCinematicTexture();
 		int w = Avi->w >= 0 ? Avi->w : refState.width;
 		int h = Avi->h >= 0 ? Avi->h : refState.height;
 
-		if( redraw )
-			ref.dllFuncs.GL_UpdateTexture( cinTexture, Avi->xres, Avi->yres, Avi->xres, Avi->yres, Avi->dst, PF_BGRA_32 );
-		ref.dllFuncs.R_DrawStretchPic( Avi->x, Avi->y, w, h, 0, 0, 1, 1, cinTexture );
+		ref.dllFuncs.R_DrawStretchRaw( Avi->x, Avi->y, w, h, Avi->xres, Avi->yres, Avi->dst, redraw );
 	}
 	else if( redraw && Avi->texture > 0 )
-		ref.dllFuncs.GL_UpdateTexture( Avi->texture, Avi->xres, Avi->yres, Avi->w, Avi->h, Avi->dst, PF_BGRA_32 );
+		ref.dllFuncs.AVI_UploadRawFrame( Avi->texture, Avi->xres, Avi->yres, Avi->w, Avi->h, Avi->dst );
 
 	if( flushing && !decoded )
 		return false; // probably hit an EOF

engine/client/cl_efx.c

@@ -849,31 +849,6 @@ BEAM * GAME_EXPORT R_BeamEnts( int startEnt, int endEnt, int modelIndex, float l
 	return pbeam;
 }
 
-static qboolean R_BeamVisible( const vec3_t start, const vec3_t end )
-{
-	vec3_t mins, maxs;
-
-	for( int i = 0; i < 3; i++ )
-	{
-		if( start[i] < end[i] )
-		{
-			mins[i] = start[i];
-			maxs[i] = end[i];
-		}
-		else
-		{
-			mins[i] = end[i];
-			maxs[i] = start[i];
-		}
-
-		// don't let it be zero sized
-		if( mins[i] == maxs[i] )
-			maxs[i] += 1.0f;
-	}
-
-	return Mod_BoxVisible( mins, maxs, ref.dllFuncs.Mod_GetCurrentVis( ));
-}
-
 /*
 ==============
 R_BeamPoints
@@ -886,7 +861,7 @@ BEAM * GAME_EXPORT R_BeamPoints( vec3_t start, vec3_t end, int modelIndex, float
 {
 	BEAM	*pbeam;
 
-	if( life != 0 && !R_BeamVisible( start, end ))
+	if( life != 0 && ref.dllFuncs.R_BeamCull( start, end, true ))
 		return NULL;
 
 	pbeam = R_BeamAlloc();

engine/client/cl_game.c

@@ -23,8 +23,6 @@ GNU General Public License for more details.
 #include "client.h"
 #include "const.h"
 #include "triangleapi.h"
-#include "r_studioint.h"
-#include "mod_local.h"
 #include "r_efx.h"
 #include "demo_api.h"
 #include "ivoicetweak.h"
@@ -2175,7 +2173,7 @@ pfnGetViewModel
 
 =============
 */
-static cl_entity_t *GAME_EXPORT CL_GetViewModel( void )
+static cl_entity_t* GAME_EXPORT CL_GetViewModel( void )
 {
 	return &clgame.viewent;
 }
@@ -3931,69 +3929,6 @@ void CL_UnloadProgs( void )
 	memset( &clgame, 0, sizeof( clgame ));
 }
 
-static model_t *pfnStudio_Mod_ForName( const char *name, int crash )
-{
-	return Mod_ForName( name, crash, false );
-}
-
-static void *pfnStudio_Mod_Extradata( model_t *mod )
-{
-	return Mod_StudioExtradata( mod );
-}
-
-static void pfnStudio_GetAliasScale( float *x, float *y )
-{
-	if( x ) *x = 1.0f;
-	if( y ) *y = 1.0f;
-}
-
-static float ***pfnStudio_GetAliasTransform( void )
-{
-	return NULL;
-}
-
-static model_t *pfnStudio_GetChromeSprite( void )
-{
-	return cl_sprite_shell;
-}
-
-static int pfnStudio_IsHardware( void )
-{
-	return 1;
-}
-
-static engine_studio_api_t gStudioAPI =
-{
-	.Mem_Calloc              = Mod_Calloc,
-	.Cache_Check             = Mod_CacheCheck,
-	.LoadCacheFile           = Mod_LoadCacheFile,
-	.Mod_ForName             = pfnStudio_Mod_ForName,
-	.Mod_Extradata           = pfnStudio_Mod_Extradata,
-	.GetModelByIndex         = CL_ModelHandle,
-	.GetCvar                 = pfnCVarGetPointer,
-	.GetChromeSprite         = pfnStudio_GetChromeSprite,
-	.GetAliasScale           = pfnStudio_GetAliasScale,
-	.StudioGetAliasTransform = pfnStudio_GetAliasTransform,
-	.GetViewEntity           = CL_GetViewModel,
-	.IsHardware              = pfnStudio_IsHardware,
-};
-
-static void CL_InitStudioAPI( void )
-{
-	static r_studio_interface_t gDefaultStudioDraw;
-	r_studio_interface_t *pStudioDraw;
-
-	if( !ref.dllFuncs.R_StudioFillAPI( &gStudioAPI, &gDefaultStudioDraw ))
-		return;
-
-	pStudioDraw = &gDefaultStudioDraw;
-
-	if( clgame.dllFuncs.pfnGetStudioModelInterface )
-		clgame.dllFuncs.pfnGetStudioModelInterface( STUDIO_INTERFACE_VERSION, &pStudioDraw, &gStudioAPI );
-
-	ref.dllFuncs.R_StudioSetDrawInterface( pStudioDraw );
-}
-
 qboolean CL_LoadProgs( const char *name )
 {
 	static playermove_t		gpMove;
@@ -4131,7 +4066,7 @@ qboolean CL_LoadProgs( const char *name )
 	// initialize game
 	clgame.dllFuncs.pfnInit();
 
-	CL_InitStudioAPI();
+	ref.dllFuncs.CL_InitStudioAPI();
 
 	return true;
 }

engine/client/cl_parse.c

@@ -15,7 +15,6 @@ GNU General Public License for more details.
 
 #include "common.h"
 #include "client.h"
-#include "mod_local.h"
 #include "net_encode.h"
 #include "cl_tent.h"
 #include "shake.h"
@@ -1739,8 +1738,6 @@ void CL_RegisterResources( sizebuf_t *msg, connprotocol_t proto )
 			// tell rendering system we have a new set of models.
 			ref.dllFuncs.R_NewMap ();
 
-			Mod_LoadDetailTextures( cl.worldmodel );
-
 			// check if this map must start from dark screen
 			CL_StartDark ();
 

engine/client/cl_render.c

@@ -214,11 +214,6 @@ static void pfnAVI_StreamSound( movie_state_t *avi, int entnum, float fvol, floa
 	return; // stub, use AVI_SetParm and AVI_Think to stream AVI sound
 }
 
-static void pfnAVI_UploadRawFrame( int texture, int cols, int rows, int width, int height, const byte *data )
-{
-	ref.dllFuncs.GL_UpdateTexture( texture, cols, rows, width, height, data, PF_BGRA_32 );
-}
-
 static render_api_t gRenderAPI =
 {
 	pfnRenderGetParm, // GL_RenderGetParm,
@@ -248,7 +243,7 @@ static render_api_t gRenderAPI =
 	AVI_GetVideoInfo,
 	AVI_GetVideoFrameNumber,
 	AVI_GetVideoFrame,
-	pfnAVI_UploadRawFrame, // AVI_UploadRawFrame
+	NULL, // R_UploadStretchRaw,
 	AVI_FreeVideo,
 	AVI_IsActive,
 	pfnAVI_StreamSound,
@@ -288,6 +283,40 @@ static render_api_t gRenderAPI =
 	COM_SetRandomSeed,
 };
 
+static void R_FillRenderAPIFromRef( render_api_t *to, const ref_interface_t *from )
+{
+	to->GetDetailScaleForTexture = from->GetDetailScaleForTexture;
+	to->GetExtraParmsForTexture  = from->GetExtraParmsForTexture;
+	to->GetFrameTime             = from->GetFrameTime;
+	to->R_SetCurrentEntity       = from->R_SetCurrentEntity;
+	to->R_SetCurrentModel        = from->R_SetCurrentModel;
+	to->GL_FindTexture           = from->GL_FindTexture;
+	to->GL_TextureName           = from->GL_TextureName;
+	to->GL_TextureData           = from->GL_TextureData;
+	to->GL_LoadTexture           = from->GL_LoadTexture;
+	to->GL_CreateTexture         = from->GL_CreateTexture;
+	to->GL_LoadTextureArray      = from->GL_LoadTextureArray;
+	to->GL_CreateTextureArray    = from->GL_CreateTextureArray;
+	to->GL_FreeTexture           = from->GL_FreeTexture;
+	to->DrawSingleDecal          = from->DrawSingleDecal;
+	to->R_DecalSetupVerts        = from->R_DecalSetupVerts;
+	to->R_EntityRemoveDecals     = from->R_EntityRemoveDecals;
+	to->AVI_UploadRawFrame       = from->AVI_UploadRawFrame;
+	to->GL_Bind                  = from->GL_Bind;
+	to->GL_SelectTexture         = from->GL_SelectTexture;
+	to->GL_LoadTextureMatrix     = from->GL_LoadTextureMatrix;
+	to->GL_TexMatrixIdentity     = from->GL_TexMatrixIdentity;
+	to->GL_CleanUpTextureUnits   = from->GL_CleanUpTextureUnits;
+	to->GL_TexGen                = from->GL_TexGen;
+	to->GL_TextureTarget         = from->GL_TextureTarget;
+	to->GL_TexCoordArrayMode     = from->GL_TexCoordArrayMode;
+	to->GL_UpdateTexSize         = from->GL_UpdateTexSize;
+	to->GL_DrawParticles         = from->GL_DrawParticles;
+	to->LightVec                 = from->LightVec;
+	to->StudioGetTexture         = from->StudioGetTexture;
+	to->GL_GetProcAddress        = from->R_GetProcAddress;
+}
+
 /*
 ===============
 R_InitRenderAPI
@@ -300,15 +329,8 @@ qboolean R_InitRenderAPI( void )
 	// make sure what render functions is cleared
 	memset( &clgame.drawFuncs, 0, sizeof( clgame.drawFuncs ));
 
-	gRenderAPI.GetDetailScaleForTexture = ref.dllFuncs.R_GetDetailScaleForTexture;
-	gRenderAPI.GL_FindTexture      = ref.dllFuncs.GL_FindTexture;
-	gRenderAPI.GL_TextureName      = ref.dllFuncs.GL_TextureName;
-	gRenderAPI.GL_TextureData      = ref.dllFuncs.GL_TextureData;
-	gRenderAPI.GL_LoadTexture      = ref.dllFuncs.GL_LoadTexture;
-	gRenderAPI.GL_FreeTexture      = ref.dllFuncs.GL_FreeTexture;
-	gRenderAPI.GL_Bind             = ref.dllFuncs.GL_Bind;
-
-	ref.dllFuncs.R_FillRenderAPI( &gRenderAPI );
+	// fill missing functions from renderer
+	R_FillRenderAPIFromRef( &gRenderAPI, &ref.dllFuncs );
 
 	if( clgame.dllFuncs.pfnGetRenderInterface )
 	{

engine/client/cl_video.c

@@ -25,7 +25,6 @@ AVI PLAYING
 */
 
 static movie_state_t	*cin_state;
-static int		cin_texture;
 
 /*
 ==================
@@ -282,12 +281,6 @@ void SCR_InitCinematic( void )
 {
 	AVI_Initailize ();
 	cin_state = AVI_GetState( CIN_MAIN );
-	cin_texture = ref.dllFuncs.GL_CreateTexture( "*cintexture", 64, 64, NULL, TF_NOMIPMAP|TF_CLAMP );
-}
-
-int SCR_GetCinematicTexture( void )
-{
-	return cin_texture;
 }
 
 /*

engine/client/cl_view.c

@@ -360,29 +360,6 @@ qboolean V_PreRender( void )
 
 //============================================================================
 
-/*
-====================
-V_ApplyRefUnderwater
-
-apply underwater fov effect
-====================
-*/
-static void V_ApplyRefUnderwater( ref_viewpass_t *rvp )
-{
-	if( !FBitSet( rvp->flags, RF_DRAW_CUBEMAP|RF_DRAW_OVERVIEW ))
-		return;
-
-	if( !FBitSet( host.features, ENGINE_QUAKE_COMPATIBLE ))
-		return;
-
-	if( cl.local.waterlevel < 3 )
-		return;
-
-	rvp->fov_x = atan( tan( DEG2RAD( rvp->fov_x ) / 2 ) * ( 0.97f + sin( cl.time * 1.5f ) * 0.03f )) * 2 / (M_PI_F / 180.0f);
-	rvp->fov_y = atan( tan( DEG2RAD( rvp->fov_y ) / 2 ) * ( 1.03f - sin( cl.time * 1.5f ) * 0.03f )) * 2 / (M_PI_F / 180.0f);
-
-}
-
 /*
 ==================
 V_RenderView
@@ -412,7 +389,6 @@ void V_RenderView( void )
 		clgame.dllFuncs.pfnCalcRefdef( &rp );
 		V_GetRefParams( &rp, &rvp );
 		V_RefApplyOverview( &rvp );
-		V_ApplyRefUnderwater( &rvp );
 
 		if( viewnum == 0 && FBitSet( rvp.flags, RF_ONLY_CLIENTDRAW ))
 		{

engine/client/client.h

@@ -874,6 +874,7 @@ struct msurface_s *pfnTraceSurface( int ground, float *vstart, float *vend );
 void CL_EnableScissor( scissor_state_t *scissor, int x, int y, int width, int height );
 void CL_DisableScissor( scissor_state_t *scissor );
 qboolean CL_Scissor( const scissor_state_t *scissor, float *x, float *y, float *width, float *height, float *u0, float *v0, float *u1, float *v1 );
+
 static inline cl_entity_t *CL_EDICT_NUM( int index )
 {
 	if( unlikely( !clgame.entities )) // not in game yet
@@ -1215,7 +1216,6 @@ void SteamBroker_TerminateGameConnection( void );
 // cl_video.c
 //
 void SCR_InitCinematic( void );
-int SCR_GetCinematicTexture( void );
 void SCR_FreeCinematic( void );
 qboolean SCR_PlayCinematic( const char *name );
 qboolean SCR_DrawCinematic( void );

engine/client/ref_common.c

@@ -287,6 +287,13 @@ static entity_state_t *R_StudioGetPlayerState( int index )
 	return &cl.frames[cl.parsecountmod].playerstate[index];
 }
 
+static int pfnGetStudioModelInterface( int version, struct r_studio_interface_s **ppinterface, struct engine_studio_api_s *pstudio )
+{
+	return clgame.dllFuncs.pfnGetStudioModelInterface ?
+		clgame.dllFuncs.pfnGetStudioModelInterface( version, ppinterface, pstudio ) :
+		0;
+}
+
 static const bpc_desc_t *pfnImage_GetPFDesc( int idx )
 {
 	return &PFDesc[idx];
@@ -322,6 +329,11 @@ static qboolean R_Init_Video_( ref_graphic_apis_t type )
 	return R_Init_Video( type );
 }
 
+static mleaf_t *pfnMod_PointInLeaf( const vec3_t p, mnode_t *node )
+{
+	// FIXME: get rid of this on next RefAPI update
+	return Mod_PointInLeaf( p, node, cl.models[1] );
+}
 
 static const ref_api_t gEngfuncs =
 {
@@ -363,7 +375,7 @@ static const ref_api_t gEngfuncs =
 
 	Mod_SampleSizeForFace,
 	Mod_BoxVisible,
-	Mod_PointInLeaf,
+	pfnMod_PointInLeaf,
 	R_DrawWorldHull,
 	R_DrawModelHull,
 
@@ -399,6 +411,7 @@ static const ref_api_t gEngfuncs =
 	Mod_CacheCheck,
 	Mod_LoadCacheFile,
 	Mod_Calloc,
+	pfnGetStudioModelInterface,
 
 	_Mem_AllocPool,
 	_Mem_FreePool,
@@ -475,82 +488,28 @@ static void R_UnloadProgs( void )
 	memset( &ref.dllFuncs, 0, sizeof( ref.dllFuncs ));
 }
 
-static void CL_FillTriAPI( triangleapi_t *dst )
+static void CL_FillTriAPIFromRef( triangleapi_t *dst, const ref_interface_t *src )
 {
 	dst->version           = TRI_API_VERSION;
+	dst->Begin             = src->Begin;
 	dst->RenderMode        = TriRenderMode;
+	dst->End               = src->End;
 	dst->Color4f           = TriColor4f;
 	dst->Color4ub          = TriColor4ub;
+	dst->TexCoord2f        = src->TexCoord2f;
+	dst->Vertex3f          = src->Vertex3f;
+	dst->Vertex3fv         = src->Vertex3fv;
 	dst->Brightness        = TriBrightness;
 	dst->CullFace          = TriCullFace;
 	dst->SpriteTexture     = TriSpriteTexture;
 	dst->WorldToScreen     = TriWorldToScreen;
+	dst->Fog               = src->Fog;
+	dst->ScreenToWorld     = src->ScreenToWorld;
+	dst->GetMatrix         = src->GetMatrix;
 	dst->BoxInPVS          = TriBoxInPVS;
 	dst->LightAtPoint      = TriLightAtPoint;
 	dst->Color4fRendermode = TriColor4fRendermode;
-	dst->Begin             = ref.dllFuncs.Begin;
-	dst->End               = ref.dllFuncs.End;
-	dst->Vertex3f          = ref.dllFuncs.Vertex3f;
-	dst->Vertex3fv         = ref.dllFuncs.Vertex3fv;
-
-	ref.dllFuncs.R_FillTriAPI( dst );
-}
-
-static const byte dottexture[8][8] =
-{
-	{ 0, 1, 1, 0, 0, 0, 0, 0 },
-	{ 1, 1, 1, 1, 0, 0, 0, 0 },
-	{ 1, 1, 1, 1, 0, 0, 0, 0 },
-	{ 0, 1, 1, 0, 0, 0, 0, 0 },
-	{ 0, 0, 0, 0, 0, 0, 0, 0 },
-	{ 0, 0, 0, 0, 0, 0, 0, 0 },
-	{ 0, 0, 0, 0, 0, 0, 0, 0 },
-	{ 0, 0, 0, 0, 0, 0, 0, 0 },
-};
-
-static void R_CreateBuiltinTextures( void )
-{
-	uint	data4x4[16];
-	uint	data16x16[256];
-	byte	particle[8 * 8 * 4];
-	int	x, y;
-
-	// default checkerboard
-	for( y = 0; y < 16; y++ )
-	{
-		for( x = 0; x < 16; x++ )
-		{
-			if(( y < 8 ) ^ ( x < 8 ))
-				data16x16[y * 16 + x] = 0xFFFF00FF;
-			else
-				data16x16[y * 16 + x] = 0xFF000000;
-		}
-	}
-	ref.dllFuncs.GL_CreateTexture( REF_DEFAULT_TEXTURE, 16, 16, data16x16, TF_COLORMAP );
-
-	// particle texture
-	memset( particle, 0, sizeof( particle ));
-	for( x = 0; x < 8; x++ )
-	{
-		for( y = 0; y < 8; y++ )
-		{
-			if( dottexture[x][y] )
-				particle[( y * 8 + x ) * 4 + 3] = 255;
-		}
-	}
-	ref.dllFuncs.GL_CreateTexture( REF_PARTICLE_TEXTURE, 8, 8, particle, TF_CLAMP );
-
-	// solid colors
-	memset( data4x4, 0xFF, sizeof( data4x4 ));
-	ref.dllFuncs.GL_CreateTexture( REF_WHITE_TEXTURE, 4, 4, data4x4, TF_COLORMAP );
-
-	for( x = 0; x < 16; x++ )
-		data4x4[x] = 0xFF7F7F7F;
-	ref.dllFuncs.GL_CreateTexture( REF_GRAY_TEXTURE, 4, 4, data4x4, TF_COLORMAP );
-
-	for( x = 0; x < 16; x++ )
-		data4x4[x] = 0xFF000000;
-	ref.dllFuncs.GL_CreateTexture( REF_BLACK_TEXTURE, 4, 4, data4x4, TF_COLORMAP );
+	dst->FogParams         = src->FogParams;
 }
 
 static qboolean R_LoadProgs( const char *name )
@@ -596,8 +555,8 @@ static qboolean R_LoadProgs( const char *name )
 	Cvar_FullSet( "host_refloaded", "1", FCVAR_READ_ONLY );
 	ref.initialized = true;
 
-	R_CreateBuiltinTextures();
-	CL_FillTriAPI( &gTriApi );
+	// initialize TriAPI callbacks
+	CL_FillTriAPIFromRef( &gTriApi, &ref.dllFuncs );
 
 	return true;
 }

engine/common/mod_bmodel.c

@@ -2989,105 +2989,6 @@ static void Mod_LoadTextures( model_t *mod, dbspmodel_t *bmod )
 	Mod_SequenceAllAnimatedTextures( mod );
 }
 
-#if !XASH_DEDICATED
-static void Mod_ParseDetailTextures( model_t *mod )
-{
-	byte *afile;
-	char *pfile;
-	string	token, texname;
-	string	detail_texname;
-	string	detail_path;
-	float	xScale, yScale;
-	texture_t	*tex;
-	int	i;
-
-	string filepath;
-
-	Q_strncpy( filepath, mod->name, sizeof( filepath ));
-	COM_StripExtension( filepath );
-	Q_strncat( filepath, "_detail.txt", sizeof( filepath ));
-
-	afile = FS_LoadFile( filepath, NULL, false );
-	if( !afile )
-		return;
-
-	pfile = (char *)afile;
-
-	// format: 'texturename' 'detailtexture' 'xScale' 'yScale'
-	while(( pfile = COM_ParseFile( pfile, token, sizeof( token ))) != NULL )
-	{
-		texname[0] = '\0';
-		detail_texname[0] = '\0';
-
-		// read texname
-		if( token[0] == '{' )
-		{
-			// NOTE: COM_ParseFile handled some symbols seperately
-			// this code will be fix it
-			pfile = COM_ParseFile( pfile, token, sizeof( token ));
-			Q_snprintf( texname, sizeof( texname ), "{%s", token );
-		}
-		else
-			Q_strncpy( texname, token, sizeof( texname ));
-
-		// read detailtexture name
-		pfile = COM_ParseFile( pfile, token, sizeof( token ));
-		Q_strncpy( detail_texname, token, sizeof( detail_texname ));
-
-		// trying the scales or '{'
-		pfile = COM_ParseFile( pfile, token, sizeof( token ));
-
-		// read second part of detailtexture name
-		if( token[0] == '{' )
-		{
-			Q_strncat( detail_texname, token, sizeof( detail_texname ));
-			pfile = COM_ParseFile( pfile, token, sizeof( token )); // read scales
-			Q_strncat( detail_texname, token, sizeof( detail_texname ));
-			pfile = COM_ParseFile( pfile, token, sizeof( token )); // parse scales
-		}
-
-		Q_snprintf( detail_path, sizeof( detail_path ), "gfx/%s", detail_texname );
-
-		// read scales
-		xScale = Q_atof( token );
-
-		pfile = COM_ParseFile( pfile, token, sizeof( token ));
-		yScale = Q_atof( token );
-
-		if( xScale <= 0.0f || yScale <= 0.0f )
-			continue;
-
-		// search for existing texture and uploading detail texture
-		for( i = 0; i < mod->numtextures; i++ )
-		{
-			tex = mod->textures[i];
-
-			if( Q_stricmp( tex->name, texname ))
-				continue;
-
-			tex->dt_texturenum = ref.dllFuncs.GL_LoadTexture( detail_path, NULL, 0, TF_FORCE_COLOR|TF_NOFLIP_TGA );
-
-			if( tex->dt_texturenum )
-				ref.dllFuncs.R_SetDetailScaleForTexture( tex->gl_texturenum, xScale, yScale );
-
-			break;
-		}
-	}
-
-	Mem_Free( afile );
-}
-
-void Mod_LoadDetailTextures( model_t *mod )
-{
-	convar_t *r_detailtextures = Cvar_FindVar( "r_detailtextures" );
-
-	if( !r_detailtextures || !r_detailtextures->value )
-		return;
-
-	Mod_ParseDetailTextures( mod );
-}
-#endif // !XASH_DEDICATED
-
 /*
 =================
 Mod_LoadTexInfo

engine/common/mod_local.h

@@ -156,7 +156,6 @@ model_t *Mod_ForName( const char *name, qboolean crash, qboolean trackCRC );
 qboolean Mod_ValidateCRC( const char *name, uint32_t crc );
 void Mod_NeedCRC( const char *name, qboolean needCRC );
 void Mod_FreeUnused( void );
-void Mod_LoadDetailTextures( model_t *mod );
 
 //
 // mod_alias.c

engine/ref_api.h

@@ -64,15 +64,7 @@ GNU General Public License for more details.
 // 13. Removed ignore_flags argument from GetCvarPointer
 // 14. Removed reserved functions, they are leftover from RenderAPI
 //     Removed CL_AddCustomBeam, it's now handled through R_AddEntity
-// 15. Replaced CL_InitStudioAPI with R_StudioFillAPI + R_StudioSetDrawInterface
-//     Engine now builds engine_studio_api_t and handles client DLL negotiation
-//     Replaced R_DrawStretchRaw and AVI_UploadRawFrame with GL_UpdateTexture
-//     Added GL_CreateTexture, R_GetDetailScaleForTexture, R_SetDetailScaleForTexture
-//     Removed R_Flush, VGUI_UploadTextureBlock, R_BeamCull, pfnGetStudioModelInterface
-//     Moved RenderAPI and TriAPI filling to renderer via R_FillRenderAPI and R_FillTriAPI
-//     Moved detail textures parsing and cinematic texture management to engine
-//     Moved creation of default textures to the engine
-#define REF_API_VERSION 15
+#define REF_API_VERSION 14
 
 #define TF_SKY		(TF_SKYSIDE|TF_NOMIPMAP|TF_ALLOW_NEAREST)
 #define TF_FONT		(TF_NOMIPMAP|TF_CLAMP|TF_ALLOW_NEAREST)
@@ -231,7 +223,7 @@ enum ref_defaultsprite_e
 };
 
 // the order of first three is important!
-// so you can use this value in IEngineStudio.StudioIsHardware (but shouldn't)
+// so you can use this value in IEngineStudio.StudioIsHardware
 typedef enum ref_graphic_apis_e
 {
 	REF_SOFTWARE,	// hypothetical: just make a surface to draw on, in software
@@ -397,7 +389,7 @@ typedef struct ref_api_s
 	// brushes
 	int (*Mod_SampleSizeForFace)( const struct msurface_s *surf );
 	qboolean (*Mod_BoxVisible)( const vec3_t mins, const vec3_t maxs, const byte *visbits );
-	mleaf_t *(*Mod_PointInLeaf)( const vec3_t p, mnode_t *node, struct model_s *mod );
+	mleaf_t *(*Mod_PointInLeaf)( const vec3_t p, mnode_t *node );
 	void (*R_DrawWorldHull)( void );
 	void (*R_DrawModelHull)( model_t *mod );
 
@@ -439,6 +431,7 @@ typedef struct ref_api_s
 	void *(*Mod_CacheCheck)( struct cache_user_s *c );
 	void (*Mod_LoadCacheFile)( const char *path, struct cache_user_s *cu );
 	void *(*Mod_Calloc)( int number, size_t size );
+	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 )
@@ -546,6 +539,8 @@ typedef struct ref_interface_s
 
 	qboolean (*R_AddEntity)( struct cl_entity_s *clent, int type );
 	void (*R_ProcessEntData)( qboolean allocate, cl_entity_t *entities, unsigned int max_entities );
+	void (*R_Flush)( unsigned int flush_flags );
+
 	// debug
 	void (*R_ShowTextures)( void );
 
@@ -557,6 +552,7 @@ typedef struct ref_interface_s
 
 	// 2D
 	void (*R_Set2DMode)( qboolean enable );
+	void (*R_DrawStretchRaw)( float x, float y, float w, float h, int cols, int rows, const byte *data, qboolean dirty );
 	void (*R_DrawStretchPic)( float x, float y, float w, float h, float s1, float t1, float s2, float t2, int texnum );
 	void (*FillRGBA)( int rendermode, float x, float y, float w, float h, byte r, byte g, byte b, byte a ); // in screen space
 	int  (*WorldToScreen)( const vec3_t world, vec3_t screen );  // Returns 1 if it's z clipped
@@ -578,8 +574,7 @@ typedef struct ref_interface_s
 	// studio interface
 	float (*R_StudioEstimateFrame)( cl_entity_t *e, mstudioseqdesc_t *pseqdesc, double time );
 	void (*R_StudioLerpMovement)( cl_entity_t *e, double time, vec3_t origin, vec3_t angles );
-	qboolean (*R_StudioFillAPI)( struct engine_studio_api_s *api, struct r_studio_interface_s *pDefaultDraw );
-	void (*R_StudioSetDrawInterface)( struct r_studio_interface_s *pDraw );
+	void (*CL_InitStudioAPI)( void );
 
 	// bmodel
 	void (*R_SetSkyCloudsTextures)( int solidskyTexture, int alphaskyTexture );
@@ -596,27 +591,53 @@ typedef struct ref_interface_s
 	void (*CL_DrawParticles)( double frametime, particle_t *particles, float partsize );
 	void (*CL_DrawTracers)( double frametime, particle_t *tracers );
 	void (*CL_DrawBeams)( int fTrans , BEAM *beams );
+	qboolean (*R_BeamCull)( const vec3_t start, const vec3_t end, qboolean pvsOnly );
 
 	// Xash3D Render Interface
+	// Get renderer info (doesn't changes engine state at all)
 	int			(*RefGetParm)( int parm, int arg );	// generic
+	void		(*GetDetailScaleForTexture)( int texture, float *xScale, float *yScale );
+	void		(*GetExtraParmsForTexture)( int texture, byte *red, byte *green, byte *blue, byte *alpha );
+	float		(*GetFrameTime)( void );
 
-	// detail texture scale
-	void	(*R_GetDetailScaleForTexture)( int texture, float *xScale, float *yScale );
-	void	(*R_SetDetailScaleForTexture)( int texture, float xScale, float yScale );
+	// Set renderer info (tell engine about changes)
+	void		(*R_SetCurrentEntity)( struct cl_entity_s *ent ); // tell engine about both currententity and currentmodel
+	void		(*R_SetCurrentModel)( struct model_s *mod );	// change currentmodel but leave currententity unchanged
 
-	// Texture tools (used by engine directly)
-	int		(*GL_CreateTexture)( const char *name, int width, int height, const void *buffer, texFlags_t flags );
+	// Texture tools
 	int		(*GL_FindTexture)( const char *name );
 	const char*	(*GL_TextureName)( unsigned int texnum );
 	const byte*	(*GL_TextureData)( unsigned int texnum ); // may be NULL
 	int		(*GL_LoadTexture)( const char *name, const byte *buf, size_t size, int flags );
+	int		(*GL_CreateTexture)( const char *name, int width, int height, const void *buffer, texFlags_t flags );
+	int		(*GL_LoadTextureArray)( const char **names, int flags );
+	int		(*GL_CreateTextureArray)( const char *name, int width, int height, int depth, const void *buffer, texFlags_t flags );
 	void		(*GL_FreeTexture)( unsigned int texnum );
 	void	(*R_OverrideTextureSourceSize)( unsigned int texnum, unsigned int srcWidth, unsigned int srcHeight ); // used to override decal size for texture replacement
 
-	void		(*GL_UpdateTexture)( int texnum, int cols, int rows, int width, int height, const byte *buffer, pixformat_t fmt );
+	// Decals manipulating (draw & remove)
+	void		(*DrawSingleDecal)( struct decal_s *pDecal, struct msurface_s *fa );
+	float		*(*R_DecalSetupVerts)( struct decal_s *pDecal, struct msurface_s *surf, int texture, int *outCount );
+	void		(*R_EntityRemoveDecals)( struct model_s *mod ); // remove all the decals from specified entity (BSP only)
 
-	// glState related calls (used by engine directly)
+	// AVI
+	void		(*AVI_UploadRawFrame)( int texture, int cols, int rows, int width, int height, const byte *data );
+
+	// glState related calls (must use this instead of normal gl-calls to prevent de-synchornize local states between engine and the client)
 	void		(*GL_Bind)( int tmu, unsigned int texnum );
+	void		(*GL_SelectTexture)( int tmu );
+	void		(*GL_LoadTextureMatrix)( const float *glmatrix );
+	void		(*GL_TexMatrixIdentity)( void );
+	void		(*GL_CleanUpTextureUnits)( int last );	// pass 0 for clear all the texture units
+	void		(*GL_TexGen)( unsigned int coord, unsigned int mode );
+	void		(*GL_TextureTarget)( unsigned int target ); // change texture unit mode without bind texture
+	void		(*GL_TexCoordArrayMode)( unsigned int texmode );
+	void		(*GL_UpdateTexSize)( int texnum, int width, int height, int depth ); // recalc statistics
+
+	// Misc renderer functions
+	void		(*GL_DrawParticles)( const struct ref_viewpass_s *rvp, qboolean trans_pass, float frametime );
+	colorVec		(*LightVec)( const float *start, const float *end, float *lightspot, float *lightvec );
+	struct mstudiotex_s *( *StudioGetTexture )( struct cl_entity_s *e );
 
 	// passed through R_RenderFrame (0 - use engine renderer, 1 - use custom client renderer)
 	void		(*GL_RenderFrame)( const struct ref_viewpass_s *rvp );
@@ -630,23 +651,28 @@ typedef struct ref_interface_s
 	void		(*R_NewMap)( void );
 	// clear the render entities before each frame
 	void		(*R_ClearScene)( void );
+	// GL_GetProcAddress for client renderer
+	void*		(*R_GetProcAddress)( const char *name );
 
-	// TriAPI Interface (functions used by engine wrappers)
+	// TriAPI Interface
+	// NOTE: implementation isn't required to be compatible
 	void	(*TriRenderMode)( int mode );
 	void	(*Begin)( int primitiveCode );
 	void	(*End)( void );
 	void	(*Color4f)( float r, float g, float b, float a ); // real glColor4f
 	void	(*Color4ub)( unsigned char r, unsigned char g, unsigned char b, unsigned char a ); // real glColor4ub
+	void	(*TexCoord2f)( float u, float v );
 	void	(*Vertex3fv)( const float *worldPnt );
 	void	(*Vertex3f)( float x, float y, float z );
+	void	(*Fog)( float flFogColor[3], float flStart, float flEnd, int bOn ); //Works just like GL_FOG, flFogColor is r/g/b.
+	void	(*ScreenToWorld)( const float *screen, float *world  );
+	void	(*GetMatrix)( const int pname, float *matrix );
+	void	(*FogParams)( float flDensity, int iFogSkybox );
 	void    (*CullFace)( TRICULLSTYLE mode );
 
-	// fill render_api_t and triangleapi_t with renderer-specific functions
-	void	(*R_FillRenderAPI)( struct render_api_s *api );
-	void	(*R_FillTriAPI)( struct triangleapi_s *api );
-
 	// vgui drawing implementation
 	void	(*VGUI_SetupDrawing)( qboolean rect );
+	void	(*VGUI_UploadTextureBlock)( int drawX, int drawY, const byte *rgba, int blockWidth, int blockHeight );
 } ref_interface_t;
 
 typedef int (*REFAPI)( int version, ref_interface_t *pFunctionTable, ref_api_t* engfuncs, ref_globals_t *pGlobals );

ref/common/ref_common.h

@@ -81,7 +81,6 @@ void R_PushDlightsForBmodel( model_t *model, int framecount, const matrix4x4 obj
 int R_PushDlights( model_t *model, int framecount );
 colorVec R_LightVec( const vec3_t start, const vec3_t end, vec3_t lspot, vec3_t lvec );
 colorVec R_LightPoint( const vec3_t p0 );
-void R_GatherPlayerLight( cl_entity_t *view );
 void R_UpdateSurfaceCachedLight( msurface_t *surf );
 
 //

ref/common/ref_light.c

@@ -475,20 +475,6 @@ colorVec R_LightPoint( const vec3_t p0 )
 	return R_LightVec( p0, p1, NULL, NULL );
 }
 
-/*
-=================
-R_GatherPlayerLight
-
-get light level of an entity and set it as player's light level
-=================
-*/
-void R_GatherPlayerLight( cl_entity_t *view )
-{
-	colorVec c = R_LightPoint( view->origin );
-
-	gEngfuncs.SetLocalLightLevel(( c.r + c.g + c.b ) / 3 );
-}
-
 /*
 ================
 R_SetCacheState

ref/gl/gl_alias.c

@@ -578,7 +578,7 @@ static void R_AliasDynamicLight( cl_entity_t *ent, alight_t *plight )
 	if( !plight || !ent )
 		return;
 
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ) || r_fullbright->value || FBitSet( ent->curstate.effects, EF_FULLBRIGHT ))
+	if( !RI.drawWorld || r_fullbright->value || FBitSet( ent->curstate.effects, EF_FULLBRIGHT ))
 	{
 		plight->shadelight = 0;
 		plight->ambientlight = 192;
@@ -1126,7 +1126,7 @@ init current time for a given model
 */
 static void R_AliasSetupTimings( void )
 {
-	if( FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( RI.drawWorld )
 	{
 		// synchronize with server time
 		g_alias.time = gp_cl->time;

ref/gl/gl_backend.c

@@ -61,7 +61,7 @@ void GL_BackendEndFrame( void )
 {
 	mleaf_t	*curleaf;
 
-	if( r_speeds->value <= 0 || !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( r_speeds->value <= 0 || !RI.drawWorld )
 		return;
 
 	if( !RI.viewleaf )
@@ -616,7 +616,7 @@ qboolean VID_CubemapShot( const char *base, uint size, const float *vieworg, qbo
 	string		basename;
 	int		i = 1, flags, result;
 
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ) || !WORLDMODEL )
+	if( !RI.drawWorld || !WORLDMODEL )
 		return false;
 
 	// make sure the specified size is valid
@@ -633,7 +633,7 @@ qboolean VID_CubemapShot( const char *base, uint size, const float *vieworg, qbo
 	r_side = Mem_Calloc( r_temppool, sizeof( rgbdata_t ));
 
 	// use client vieworg
-	if( !vieworg ) vieworg = RI.rvp.vieworigin;
+	if( !vieworg ) vieworg = RI.vieworg;
 
 	for( i = 0; i < 6; i++ )
 	{

ref/gl/gl_beams.c

@@ -98,7 +98,7 @@ static void R_BeamComputeNormal( const vec3_t vStartPos, const vec3_t vNextPos,
 	VectorSubtract( vStartPos, vNextPos, vTangentY );
 
 	// vDirToBeam = vector from viewer origin to beam
-	VectorSubtract( vStartPos, RI.rvp.vieworigin, vDirToBeam );
+	VectorSubtract( vStartPos, RI.vieworg, vDirToBeam );
 
 	// get a vector that is perpendicular to us and perpendicular to the beam.
 	// this is used to fatten the beam.
@@ -114,7 +114,7 @@ R_BeamCull
 Cull the beam by bbox
 ==============
 */
-static qboolean R_BeamCull( const vec3_t start, const vec3_t end, qboolean pvsOnly )
+qboolean R_BeamCull( const vec3_t start, const vec3_t end, qboolean pvsOnly )
 {
 	vec3_t	mins, maxs;
 	int	i;
@@ -1006,7 +1006,7 @@ static void R_BeamDraw( BEAM *pbeam, float frametime )
 			float	flDistance;
 
 			// fade the beam if the player's not looking at the source
-			VectorSubtract( RI.rvp.vieworigin, pbeam->source, localDir );
+			VectorSubtract( RI.vieworg, pbeam->source, localDir );
 			flDot = DotProduct( delta, localDir );
 			VectorScale( delta, flDot, vecProjection );
 			VectorSubtract( localDir, vecProjection, tmp );

ref/gl/gl_context.c

@@ -244,14 +244,6 @@ static void R_GetDetailScaleForTexture( int texture, float *xScale, float *yScal
 	if( yScale ) *yScale = glt->yscale;
 }
 
-static void R_SetDetailScaleForTexture( int texture, float xScale, float yScale )
-{
-	gl_texture_t *glt = R_GetTexture( texture );
-
-	glt->xscale = xScale;
-	glt->yscale = yScale;
-}
-
 static void R_GetExtraParmsForTexture( int texture, byte *red, byte *green, byte *blue, byte *density )
 {
 	gl_texture_t *glt = R_GetTexture( texture );
@@ -319,6 +311,11 @@ static void R_ProcessEntData( qboolean allocate, cl_entity_t *entities, unsigned
 		gEngfuncs.drawFuncs->R_ProcessEntData( allocate );
 }
 
+static void GAME_EXPORT R_Flush( unsigned int flags )
+{
+	// stub
+}
+
 /*
 =============
 R_SetSkyCloudsTextures
@@ -372,6 +369,11 @@ static qboolean R_SetDisplayTransform( ref_screen_rotation_t rotate, int offset_
 	return ret;
 }
 
+static void GAME_EXPORT VGUI_UploadTextureBlock( int drawX, int drawY, const byte *rgba, int blockWidth, int blockHeight )
+{
+	pglTexSubImage2D( GL_TEXTURE_2D, 0, drawX, drawY, blockWidth, blockHeight, GL_RGBA, GL_UNSIGNED_BYTE, rgba );
+}
+
 static void GAME_EXPORT VGUI_SetupDrawing( qboolean rect )
 {
 	pglEnable( GL_BLEND );
@@ -411,85 +413,6 @@ static const char *R_GetConfigName( void )
 	return "opengl";
 }
 
-static void R_NewMap( void )
-{
-	texture_t	*tx;
-	int	i;
-
-	tr.worldmodel = gp_cl->models[1];
-
-	R_ClearDecals(); // clear all level decals
-
-	R_StudioResetPlayerModels();
-
-	// clear out efrags in case the level hasn't been reloaded
-	for( i = 0; i < WORLDMODEL->numleafs; i++ )
-		WORLDMODEL->leafs[i+1].efrags = NULL;
-
-	glState.isFogEnabled = false;
-	tr.skytexturenum = -1;
-	pglDisable( GL_FOG );
-
-	// clearing texture chains
-	for( i = 0; i < WORLDMODEL->numtextures; i++ )
-	{
-		if( !WORLDMODEL->textures[i] )
-			continue;
-
-		tx = WORLDMODEL->textures[i];
-
-		if( !Q_strncmp( tx->name, "sky", 3 ) && tx->width == ( tx->height * 2 ))
-			tr.skytexturenum = i;
-
-		tx->texturechain = NULL;
-	}
-
-	GL_BuildLightmaps ();
-
-	R_ClearVBO();
-	if( R_HasEnabledVBO( ))
-		R_GenerateVBO();
-	R_ResetRipples();
-
-	if( gEngfuncs.drawFuncs->R_NewMap != NULL )
-		gEngfuncs.drawFuncs->R_NewMap();
-}
-
-static void R_FillRenderAPI( render_api_t *api )
-{
-	api->GetExtraParmsForTexture  = R_GetExtraParmsForTexture;
-	api->GetFrameTime             = R_GetFrameTime;
-	api->R_SetCurrentEntity       = R_SetCurrentEntity;
-	api->R_SetCurrentModel        = R_SetCurrentModel;
-	api->GL_CreateTexture         = GL_CreateTexture;
-	api->GL_LoadTextureArray      = GL_LoadTextureArray;
-	api->GL_CreateTextureArray    = GL_CreateTextureArray;
-	api->DrawSingleDecal          = DrawSingleDecal;
-	api->R_DecalSetupVerts        = R_DecalSetupVerts;
-	api->R_EntityRemoveDecals     = R_EntityRemoveDecals;
-	api->GL_SelectTexture         = GL_SelectTexture;
-	api->GL_LoadTextureMatrix     = GL_LoadTexMatrixExt;
-	api->GL_TexMatrixIdentity     = GL_LoadIdentityTexMatrix;
-	api->GL_CleanUpTextureUnits   = GL_CleanUpTextureUnits;
-	api->GL_TexGen                = GL_TexGen;
-	api->GL_TextureTarget         = GL_TextureTarget;
-	api->GL_TexCoordArrayMode     = GL_SetTexCoordArrayMode;
-	api->GL_UpdateTexSize         = GL_UpdateTexSize;
-	api->GL_DrawParticles         = CL_DrawParticlesExternal;
-	api->LightVec                 = R_LightVec;
-	api->StudioGetTexture         = R_StudioGetTexture;
-	api->GL_GetProcAddress        = R_GetProcAddress;
-}
-
-static void R_FillTriAPI( triangleapi_t *api )
-{
-	api->TexCoord2f    = TriTexCoord2f;
-	api->Fog           = TriFog;
-	api->ScreenToWorld = R_ScreenToWorld;
-	api->GetMatrix     = TriGetMatrix;
-	api->FogParams     = TriFogParams;
-}
-
 const ref_interface_t gReffuncs =
 {
 	R_Init,
@@ -516,6 +439,7 @@ const ref_interface_t gReffuncs =
 
 	R_AddEntity,
 	R_ProcessEntData,
+	R_Flush,
 
 	R_ShowTextures,
 
@@ -525,6 +449,7 @@ const ref_interface_t gReffuncs =
 	R_SetupSky,
 
 	R_Set2DMode,
+	R_DrawStretchRaw,
 	R_DrawStretchPic,
 	CL_FillRGBA,
 	R_WorldToScreen,
@@ -541,8 +466,7 @@ const ref_interface_t gReffuncs =
 
 	R_StudioEstimateFrame,
 	R_StudioLerpMovement,
-	R_StudioFillAPI,
-	R_StudioSetDrawInterface,
+	CL_InitStudioAPI,
 
 	R_SetSkyCloudsTextures,
 	GL_SubdivideSurface,
@@ -555,23 +479,45 @@ const ref_interface_t gReffuncs =
 	CL_DrawParticles,
 	CL_DrawTracers,
 	CL_DrawBeams,
+	R_BeamCull,
 
 	GL_RefGetParm,
-
 	R_GetDetailScaleForTexture,
-	R_SetDetailScaleForTexture,
+	R_GetExtraParmsForTexture,
+	R_GetFrameTime,
+
+	R_SetCurrentEntity,
+	R_SetCurrentModel,
 
-	GL_CreateTexture,
 	GL_FindTexture,
 	GL_TextureName,
 	GL_TextureData,
 	GL_LoadTexture,
+	GL_CreateTexture,
+	GL_LoadTextureArray,
+	GL_CreateTextureArray,
 	GL_FreeTexture,
 	R_OverrideTextureSourceSize,
 
-	GL_UpdateTexture,
+	DrawSingleDecal,
+	R_DecalSetupVerts,
+	R_EntityRemoveDecals,
+
+	R_UploadStretchRaw,
 
 	GL_Bind,
+	GL_SelectTexture,
+	GL_LoadTexMatrixExt,
+	GL_LoadIdentityTexMatrix,
+	GL_CleanUpTextureUnits,
+	GL_TexGen,
+	GL_TextureTarget,
+	GL_SetTexCoordArrayMode,
+	GL_UpdateTexSize,
+
+	CL_DrawParticlesExternal,
+	R_LightVec,
+	R_StudioGetTexture,
 
 	R_RenderFrame,
 	Mod_SetOrthoBounds,
@@ -579,19 +525,23 @@ const ref_interface_t gReffuncs =
 	Mod_GetCurrentVis,
 	R_NewMap,
 	R_ClearScene,
+	R_GetProcAddress,
 
 	TriRenderMode,
 	TriBegin,
 	TriEnd,
 	_TriColor4f,
 	_TriColor4ub,
+	TriTexCoord2f,
 	TriVertex3fv,
 	TriVertex3f,
+	TriFog,
+	R_ScreenToWorld,
+	TriGetMatrix,
+	TriFogParams,
 	TriCullFace,
 
-	R_FillRenderAPI,
-	R_FillTriAPI,
-
 	VGUI_SetupDrawing,
+	VGUI_UploadTextureBlock,
 };
 

ref/gl/gl_cull.c

@@ -47,7 +47,7 @@ qboolean R_CullModel( const cl_entity_t *e, const vec3_t absmin, const vec3_t ab
 		if( ENGINE_GET_PARM( PARM_DEV_OVERVIEW ))
 			return true;
 
-		if( !FBitSet( RI.rvp.flags, RF_DRAW_CUBEMAP ) && !ENGINE_GET_PARM( PARM_THIRDPERSON ) && CL_IsViewEntityLocalPlayer())
+		if( RP_NORMALPASS() && !ENGINE_GET_PARM( PARM_THIRDPERSON ) && CL_IsViewEntityLocalPlayer())
 			return false;
 
 		return true;
@@ -85,7 +85,7 @@ int R_CullSurface( const msurface_t *surf, const gl_frustum_t *frustum, uint cli
 		float	dist;
 
 		// can use normal.z for world (optimisation)
-		if( FBitSet( RI.rvp.flags, RF_DRAW_OVERVIEW ))
+		if( RI.drawOrtho )
 		{
 			vec3_t	orthonormal;
 

ref/gl/gl_draw.c

@@ -55,69 +55,120 @@ void R_DrawStretchPic( float x, float y, float w, float h, float s1, float t1, f
 
 /*
 =============
-GL_UpdateTexture
+R_DrawStretchRaw
 =============
 */
-void GL_UpdateTexture( int texnum, int cols, int rows, int width, int height, const byte *buffer, pixformat_t fmt )
+void R_DrawStretchRaw( float x, float y, float w, float h, int cols, int rows, const byte *data, qboolean dirty )
 {
 	byte		*raw = NULL;
 	gl_texture_t	*tex;
-	GLenum		gl_format;
-
-	switch( fmt )
-	{
-	case PF_RGBA_32:
-		gl_format = GL_RGBA;
-		break;
-	case PF_BGRA_32:
-		gl_format = GL_BGRA;
-		break;
-	case PF_RGB_24:
-		gl_format = GL_RGB;
-		break;
-	case PF_BGR_24:
-		gl_format = GL_BGR;
-		break;
-	case PF_LUMINANCE:
-		gl_format = GL_LUMINANCE;
-		break;
-	default:
-		gEngfuncs.Con_DPrintf( S_ERROR "%s: unsupported pixel format %i\n", __func__, fmt );
-		return;
-	}
 
 	if( !GL_Support( GL_ARB_TEXTURE_NPOT_EXT ))
 	{
-		width = NearestPOW( width, true );
-		height = NearestPOW( height, false );
-	}
+		int	width = 1, height = 1;
 
-	if( cols != width || rows != height )
-	{
-		raw = GL_ResampleTexture( buffer, cols, rows, width, height, false );
-		cols = width;
-		rows = height;
+		// check the dimensions
+		width = NearestPOW( cols, true );
+		height = NearestPOW( rows, false );
+
+		if( cols != width || rows != height )
+		{
+			raw = GL_ResampleTexture( data, cols, rows, width, height, false );
+			cols = width;
+			rows = height;
+		}
 	}
 	else
-		raw = (byte *)buffer;
+	{
+		raw = (byte *)data;
+	}
 
 	if( cols > glConfig.max_2d_texture_size )
 		gEngfuncs.Host_Error( "%s: size %i exceeds hardware limits\n", __func__, cols );
 	if( rows > glConfig.max_2d_texture_size )
 		gEngfuncs.Host_Error( "%s: size %i exceeds hardware limits\n", __func__, rows );
 
-	tex = R_GetTexture( texnum );
-	GL_Bind( GL_KEEP_UNIT, texnum );
+	pglDisable( GL_BLEND );
+	pglDisable( GL_ALPHA_TEST );
+	pglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE );
+
+	tex = R_GetTexture( tr.cinTexture );
+	GL_Bind( XASH_TEXTURE0, tr.cinTexture );
 
 	if( cols == tex->width && rows == tex->height )
-		pglTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, cols, rows, gl_format, GL_UNSIGNED_BYTE, raw );
+	{
+		if( dirty )
+		{
+			pglTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, cols, rows, GL_BGRA, GL_UNSIGNED_BYTE, raw );
+		}
+	}
 	else
 	{
+		tex->size = cols * rows * 4;
 		tex->width = cols;
 		tex->height = rows;
-		pglTexImage2D( GL_TEXTURE_2D, 0, tex->format, cols, rows, 0, gl_format, GL_UNSIGNED_BYTE, raw );
+		if( dirty )
+		{
+			pglTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, cols, rows, 0, GL_BGRA, GL_UNSIGNED_BYTE, raw );
+		}
 	}
 
+	pglBegin( GL_QUADS );
+	pglTexCoord2f( 0, 0 );
+	pglVertex2f( x, y );
+	pglTexCoord2f( 1, 0 );
+	pglVertex2f( x + w, y );
+	pglTexCoord2f( 1, 1 );
+	pglVertex2f( x + w, y + h );
+	pglTexCoord2f( 0, 1 );
+	pglVertex2f( x, y + h );
+	pglEnd();
+}
+
+/*
+=============
+R_UploadStretchRaw
+=============
+*/
+void R_UploadStretchRaw( int texture, int cols, int rows, int width, int height, const byte *data )
+{
+	byte		*raw = NULL;
+	gl_texture_t	*tex;
+
+	if( !GL_Support( GL_ARB_TEXTURE_NPOT_EXT ))
+	{
+		// check the dimensions
+		width = NearestPOW( width, true );
+		height = NearestPOW( height, false );
+	}
+	else
+	{
+		width = bound( 128, width, glConfig.max_2d_texture_size );
+		height = bound( 128, height, glConfig.max_2d_texture_size );
+	}
+
+	if( cols != width || rows != height )
+	{
+		raw = GL_ResampleTexture( data, cols, rows, width, height, false );
+		cols = width;
+		rows = height;
+	}
+	else
+	{
+		raw = (byte *)data;
+	}
+
+	if( cols > glConfig.max_2d_texture_size )
+		gEngfuncs.Host_Error( "%s: size %i exceeds hardware limits\n", __func__, cols );
+	if( rows > glConfig.max_2d_texture_size )
+		gEngfuncs.Host_Error( "%s: size %i exceeds hardware limits\n", __func__, rows );
+
+	tex = R_GetTexture( texture );
+	GL_Bind( GL_KEEP_UNIT, texture );
+	tex->width = cols;
+	tex->height = rows;
+
+	pglTexImage2D( GL_TEXTURE_2D, 0, tex->format, cols, rows, 0, GL_BGRA, GL_UNSIGNED_BYTE, raw );
 	GL_ApplyTextureParams( tex );
 }
 

ref/gl/gl_image.c

@@ -23,6 +23,19 @@ static gl_texture_t		gl_textures[MAX_TEXTURES];
 static gl_texture_t*	gl_texturesHashTable[TEXTURES_HASH_SIZE];
 static uint		gl_numTextures;
 
+static byte    dottexture[8][8] =
+{
+	  {0,1,1,0,0,0,0,0},
+	  {1,1,1,1,0,0,0,0},
+	  {1,1,1,1,0,0,0,0},
+	  {0,1,1,0,0,0,0,0},
+	  {0,0,0,0,0,0,0,0},
+	  {0,0,0,0,0,0,0,0},
+	  {0,0,0,0,0,0,0,0},
+	  {0,0,0,0,0,0,0,0},
+};
+
+
 #define IsLightMap( tex )	( FBitSet(( tex )->flags, TF_ATLAS_PAGE ))
 /*
 =================
@@ -1686,20 +1699,7 @@ int GL_CreateTexture( const char *name, int width, int height, const void *buffe
 		r_empty.size *= 6;
 	}
 
-	int texnum = GL_LoadTextureFromBuffer( name, &r_empty, flags, update );
-
-	if( !Q_strcmp( name, REF_DEFAULT_TEXTURE ))
-		tr.defaultTexture = texnum;
-	else if( !Q_strcmp( name, REF_PARTICLE_TEXTURE ))
-		tr.particleTexture = texnum;
-	else if( !Q_strcmp( name, REF_WHITE_TEXTURE ))
-		tr.whiteTexture = texnum;
-	else if( !Q_strcmp( name, REF_GRAY_TEXTURE ))
-		tr.grayTexture = texnum;
-	else if( !Q_strcmp( name, REF_BLACK_TEXTURE ))
-		tr.blackTexture = texnum;
-
-	return texnum;
+	return GL_LoadTextureFromBuffer( name, &r_empty, flags, update );
 }
 
 /*
@@ -1912,6 +1912,70 @@ void R_InitDlightTexture( void )
 	tr.dlightTexture = GL_LoadTextureFromBuffer( "*dlight", &r_image, TF_NOMIPMAP|TF_CLAMP|TF_ATLAS_PAGE, update );
 }
 
+/*
+==================
+GL_CreateInternalTextures
+==================
+*/
+static void GL_CreateInternalTextures( void )
+{
+	int	dx2, dy, d;
+	int	x, y;
+	rgbdata_t	*pic;
+
+	// emo-texture from quake1
+	pic = GL_FakeImage( 16, 16, 1, IMAGE_HAS_COLOR );
+
+	for( y = 0; y < 16; y++ )
+	{
+		for( x = 0; x < 16; x++ )
+		{
+			if(( y < 8 ) ^ ( x < 8 ))
+				((uint *)pic->buffer)[y*16+x] = 0xFFFF00FF;
+			else ((uint *)pic->buffer)[y*16+x] = 0xFF000000;
+		}
+	}
+
+	tr.defaultTexture = GL_LoadTextureInternal( REF_DEFAULT_TEXTURE, pic, TF_COLORMAP );
+
+	// particle texture from quake1
+	pic = GL_FakeImage( 8, 8, 1, IMAGE_HAS_COLOR|IMAGE_HAS_ALPHA );
+
+	for( x = 0; x < 8; x++ )
+	{
+		for( y = 0; y < 8; y++ )
+		{
+			if( dottexture[x][y] )
+				pic->buffer[( y * 8 + x ) * 4 + 3] = 255;
+			else pic->buffer[( y * 8 + x ) * 4 + 3] = 0;
+		}
+	}
+
+	tr.particleTexture = GL_LoadTextureInternal( REF_PARTICLE_TEXTURE, pic, TF_CLAMP );
+
+	// white texture
+	pic = GL_FakeImage( 4, 4, 1, IMAGE_HAS_COLOR );
+	for( x = 0; x < 16; x++ )
+		((uint *)pic->buffer)[x] = 0xFFFFFFFF;
+	tr.whiteTexture = GL_LoadTextureInternal( REF_WHITE_TEXTURE, pic, TF_COLORMAP );
+
+	// gray texture
+	pic = GL_FakeImage( 4, 4, 1, IMAGE_HAS_COLOR );
+	for( x = 0; x < 16; x++ )
+		((uint *)pic->buffer)[x] = 0xFF7F7F7F;
+	tr.grayTexture = GL_LoadTextureInternal( REF_GRAY_TEXTURE, pic, TF_COLORMAP );
+
+	// black texture
+	pic = GL_FakeImage( 4, 4, 1, IMAGE_HAS_COLOR );
+	for( x = 0; x < 16; x++ )
+		((uint *)pic->buffer)[x] = 0xFF000000;
+	tr.blackTexture = GL_LoadTextureInternal( REF_BLACK_TEXTURE, pic, TF_COLORMAP );
+
+	// cinematic dummy
+	pic = GL_FakeImage( 640, 100, 1, IMAGE_HAS_COLOR );
+	tr.cinTexture = GL_LoadTextureInternal( "*cintexture", pic, TF_NOMIPMAP|TF_CLAMP );
+}
+
 /*
 ===============
 R_TextureList_f
@@ -2144,6 +2208,7 @@ void R_InitImages( void )
 
 	// validate cvars
 	R_SetTextureParameters();
+	GL_CreateInternalTextures();
 
 	gEngfuncs.Cmd_AddCommand( "texturelist", R_TextureList_f, "display loaded textures list" );
 }

ref/gl/gl_local.h

@@ -70,9 +70,17 @@ void VGL_ShimEndFrame( void );
 #define SHADE_LAMBERT	1.4953241
 #define DEFAULT_ALPHATEST	0.0f
 
+// refparams
+#define RP_NONE		0
+#define RP_ENVVIEW		BIT( 0 )	// used for cubemapshot
+#define RP_OLDVIEWLEAF	BIT( 1 )
+#define RP_CLIPPLANE	BIT( 2 )
+
+#define RP_NONVIEWERREF	(RP_ENVVIEW)
 #define R_ModelOpaque( rm )	( rm == kRenderNormal )
 #define R_StaticEntity( ent )	( VectorIsNull( ent->origin ) && VectorIsNull( ent->angles ))
 #define RP_LOCALCLIENT( e )	((e) != NULL && (e)->index == ( gp_cl->playernum + 1 ) && e->player )
+#define RP_NORMALPASS()	( FBitSet( RI.params, RP_NONVIEWERREF ) == 0 )
 
 #define CL_IsViewEntityLocalPlayer() ( gp_cl->viewentity == ( gp_cl->playernum + 1 ))
 
@@ -119,16 +127,27 @@ typedef struct gltexture_s
 
 typedef struct
 {
-	ref_viewpass_t rvp;
+	int		params;		// rendering parameters
+
+	qboolean		drawWorld;	// ignore world for drawing PlayerModel
+	qboolean		isSkyVisible;	// sky is visible
+	qboolean		onlyClientDraw;	// disabled by client request
+	qboolean		drawOrtho;	// draw world as orthogonal projection
+
+	float		fov_x, fov_y;	// current view fov
 
 	cl_entity_t	*currententity;
 	model_t		*currentmodel;
 	cl_entity_t	*currentbeam;	// same as above but for beams
 
+	int		viewport[4];
 	gl_frustum_t	frustum;
 
 	mleaf_t		*viewleaf;
 	mleaf_t		*oldviewleaf;
+	vec3_t		pvsorigin;
+	vec3_t		vieworg;		// locked vieworigin
+	vec3_t		viewangles;
 	vec3_t		vforward;
 	vec3_t		vright;
 	vec3_t		vup;
@@ -187,6 +206,8 @@ typedef struct
 	int		lightmapTextures[MAX_LIGHTMAPS];
 	int		dlightTexture;	// custom dlight texture
 	int		skyboxTextures[SKYBOX_MAX_SIDES];	// skybox sides
+	int		cinTexture;      	// cinematic texture
+
 	int		skytexturenum;	// this not a gl_texturenum!
 	int		skyboxbasenum;	// start with 5800
 
@@ -294,6 +315,7 @@ void SCR_TimeRefresh_f( void );
 // gl_beams.c
 //
 void CL_DrawBeams( int fTrans, BEAM *active_beams );
+qboolean R_BeamCull( const vec3_t start, const vec3_t end, qboolean pvsOnly );
 
 //
 // gl_cull.c
@@ -316,7 +338,7 @@ void R_ClearDecals( void );
 // gl_draw.c
 //
 void R_Set2DMode( qboolean enable );
-void GL_UpdateTexture( int texnum, int cols, int rows, int width, int height, const byte *buffer, pixformat_t fmt );
+void R_UploadStretchRaw( int texture, int cols, int rows, int width, int height, const byte *data );
 
 //
 // gl_image.c
@@ -366,6 +388,10 @@ void R_DrawFog( void );
 int CL_FxBlend( cl_entity_t *e );
 
 //
+// gl_rmisc.c
+//
+void R_NewMap( void );
+
 //
 // gl_rsurf.c
 //
@@ -409,11 +435,11 @@ struct mstudiotex_s *R_StudioGetTexture( cl_entity_t *e );
 int R_GetEntityRenderMode( cl_entity_t *ent );
 void R_DrawStudioModel( cl_entity_t *e );
 player_info_t *pfnPlayerInfo( int index );
+void R_GatherPlayerLight( void );
 float R_StudioEstimateFrame( cl_entity_t *e, mstudioseqdesc_t *pseqdesc, double time );
 void R_StudioLerpMovement( cl_entity_t *e, double time, vec3_t origin, vec3_t angles );
 void R_StudioResetPlayerModels( void );
-qboolean R_StudioFillAPI( struct engine_studio_api_s *api, struct r_studio_interface_s *pDefaultDraw );
-void R_StudioSetDrawInterface( struct r_studio_interface_s *pDraw );
+void CL_InitStudioAPI( void );
 void Mod_StudioLoadTextures( model_t *mod, void *data );
 void Mod_StudioUnloadTextures( void *data );
 
@@ -456,6 +482,7 @@ void R_RenderFrame( const struct ref_viewpass_s *vp );
 void R_EndFrame( void );
 void R_ClearScene( void );
 void R_GetTextureParms( int *w, int *h, int texnum );
+void R_DrawStretchRaw( float x, float y, float w, float h, int cols, int rows, const byte *data, qboolean dirty );
 void R_DrawStretchPic( float x, float y, float w, float h, float s1, float t1, float s2, float t2, int texnum );
 qboolean R_SpeedsMessage( char *out, size_t size );
 qboolean R_CullBox( const vec3_t mins, const vec3_t maxs );

ref/gl/gl_rmain.c

@@ -101,7 +101,7 @@ static int R_TransEntityCompare( const void *a, const void *b )
 	{
 		VectorAverage( ent1->model->mins, ent1->model->maxs, org );
 		VectorAdd( ent1->origin, org, org );
-		VectorSubtract( RI.rvp.vieworigin, org, vecLen );
+		VectorSubtract( RI.vieworg, org, vecLen );
 		dist1 = DotProduct( vecLen, vecLen );
 	}
 	else dist1 = 1000000000;
@@ -110,7 +110,7 @@ static int R_TransEntityCompare( const void *a, const void *b )
 	{
 		VectorAverage( ent2->model->mins, ent2->model->maxs, org );
 		VectorAdd( ent2->origin, org, org );
-		VectorSubtract( RI.rvp.vieworigin, org, vecLen );
+		VectorSubtract( RI.vieworg, org, vecLen );
 		dist2 = DotProduct( vecLen, vecLen );
 	}
 	else dist2 = 1000000000;
@@ -317,7 +317,7 @@ static void R_Clear( int bitMask )
 	pglClear( bits );
 
 	// change ordering for overview
-	if( FBitSet( RI.rvp.flags, RF_DRAW_OVERVIEW ))
+	if( RI.drawOrtho )
 	{
 		gldepthmin = 1.0f;
 		gldepthmax = 0.0f;
@@ -340,7 +340,7 @@ R_GetFarClip
 */
 static float R_GetFarClip( void )
 {
-	if( WORLDMODEL && FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( WORLDMODEL && RI.drawWorld )
 		return tr.movevars->zmax * 1.73f;
 	return 2048.0f;
 }
@@ -352,26 +352,28 @@ R_SetupFrustum
 */
 void R_SetupFrustum( void )
 {
+	const ref_overview_t	*ov = gEngfuncs.GetOverviewParms();
+
+	if( RP_NORMALPASS() && FBitSet( gp_host->features, ENGINE_QUAKE_COMPATIBLE ) && ( ENGINE_GET_PARM( PARM_WATER_LEVEL ) >= 3 ))
+	{
+		RI.fov_x = atan( tan( DEG2RAD( RI.fov_x ) / 2 ) * ( 0.97f + sin( gp_cl->time * 1.5f ) * 0.03f )) * 2 / (M_PI_F / 180.0f);
+		RI.fov_y = atan( tan( DEG2RAD( RI.fov_y ) / 2 ) * ( 1.03f - sin( gp_cl->time * 1.5f ) * 0.03f )) * 2 / (M_PI_F / 180.0f);
+	}
+
 	// build the transformation matrix for the given view angles
-	AngleVectors( RI.rvp.viewangles, RI.vforward, RI.vright, RI.vup );
+	AngleVectors( RI.viewangles, RI.vforward, RI.vright, RI.vup );
 
 	if( !r_lockfrustum.value )
 	{
-		VectorCopy( RI.rvp.vieworigin, RI.cullorigin );
+		VectorCopy( RI.vieworg, RI.cullorigin );
 		VectorCopy( RI.vforward, RI.cull_vforward );
 		VectorCopy( RI.vright, RI.cull_vright );
 		VectorCopy( RI.vup, RI.cull_vup );
 	}
 
-	if( FBitSet( RI.rvp.flags, RF_DRAW_OVERVIEW ))
-	{
-		const ref_overview_t	*ov = gEngfuncs.GetOverviewParms();
+	if( RI.drawOrtho )
 		GL_FrustumInitOrtho( &RI.frustum, ov->xLeft, ov->xRight, ov->yTop, ov->yBottom, ov->zNear, ov->zFar );
-	}
-	else
-	{
-		GL_FrustumInitProj( &RI.frustum, 0.0f, R_GetFarClip(), RI.rvp.fov_x, RI.rvp.fov_y ); // NOTE: we ignore nearplane here (mirrors only)
-	}
+	else GL_FrustumInitProj( &RI.frustum, 0.0f, R_GetFarClip(), RI.fov_x, RI.fov_y ); // NOTE: we ignore nearplane here (mirrors only)
 }
 
 /*
@@ -383,7 +385,7 @@ static void R_SetupProjectionMatrix( matrix4x4 m )
 {
 	GLfloat	xMin, xMax, yMin, yMax, zNear, zFar;
 
-	if( FBitSet( RI.rvp.flags, RF_DRAW_OVERVIEW ))
+	if( RI.drawOrtho )
 	{
 		const ref_overview_t *ov = gEngfuncs.GetOverviewParms();
 		Matrix4x4_CreateOrtho( m, ov->xLeft, ov->xRight, ov->yTop, ov->yBottom, ov->zNear, ov->zFar );
@@ -395,10 +397,10 @@ static void R_SetupProjectionMatrix( matrix4x4 m )
 	zNear = 4.0f;
 	zFar = Q_max( 256.0f, RI.farClip );
 
-	yMax = zNear * tan( RI.rvp.fov_y * M_PI_F / 360.0f );
+	yMax = zNear * tan( RI.fov_y * M_PI_F / 360.0f );
 	yMin = -yMax;
 
-	xMax = zNear * tan( RI.rvp.fov_x * M_PI_F / 360.0f );
+	xMax = zNear * tan( RI.fov_x * M_PI_F / 360.0f );
 	xMin = -xMax;
 
 	if( tr.rotation & 1 )
@@ -421,17 +423,17 @@ static void R_SetupModelviewMatrix( matrix4x4 m )
 	Matrix4x4_CreateModelview( m );
 	if( tr.rotation & 1 )
 	{
-		Matrix4x4_ConcatRotate( m, anglemod( -RI.rvp.viewangles[2] + 90 ), 1, 0, 0 );
-		Matrix4x4_ConcatRotate( m, -RI.rvp.viewangles[0], 0, 1, 0 );
-		Matrix4x4_ConcatRotate( m, -RI.rvp.viewangles[1], 0, 0, 1 );
+		Matrix4x4_ConcatRotate( m, anglemod( -RI.viewangles[2] + 90 ), 1, 0, 0 );
+		Matrix4x4_ConcatRotate( m, -RI.viewangles[0], 0, 1, 0 );
+		Matrix4x4_ConcatRotate( m, -RI.viewangles[1], 0, 0, 1 );
 	}
 	else
 	{
-		Matrix4x4_ConcatRotate( m, -RI.rvp.viewangles[2], 1, 0, 0 );
-		Matrix4x4_ConcatRotate( m, -RI.rvp.viewangles[0], 0, 1, 0 );
-		Matrix4x4_ConcatRotate( m, -RI.rvp.viewangles[1], 0, 0, 1 );
+		Matrix4x4_ConcatRotate( m, -RI.viewangles[2], 1, 0, 0 );
+		Matrix4x4_ConcatRotate( m, -RI.viewangles[0], 0, 1, 0 );
+		Matrix4x4_ConcatRotate( m, -RI.viewangles[1], 0, 0, 1 );
 	}
-	Matrix4x4_ConcatTranslate( m, -RI.rvp.vieworigin[0], -RI.rvp.vieworigin[1], -RI.rvp.vieworigin[2] );
+	Matrix4x4_ConcatTranslate( m, -RI.vieworg[0], -RI.vieworg[1], -RI.vieworg[2] );
 }
 
 /*
@@ -511,7 +513,7 @@ R_FindViewLeaf
 void R_FindViewLeaf( void )
 {
 	RI.oldviewleaf = RI.viewleaf;
-	RI.viewleaf = gEngfuncs.Mod_PointInLeaf( RI.rvp.vieworigin, WORLDMODEL->nodes, WORLDMODEL );
+	RI.viewleaf = gEngfuncs.Mod_PointInLeaf( RI.pvsorigin, WORLDMODEL->nodes );
 }
 
 /*
@@ -522,7 +524,7 @@ R_SetupFrame
 static void R_SetupFrame( void )
 {
 	// setup viewplane dist
-	RI.viewplanedist = DotProduct( RI.rvp.vieworigin, RI.vforward );
+	RI.viewplanedist = DotProduct( RI.vieworg, RI.vforward );
 
 	// NOTE: this request is the fps-killer on some NVidia drivers
 	glState.isFogEnabled = pglIsEnabled( GL_FOG );
@@ -534,8 +536,11 @@ static void R_SetupFrame( void )
 	}
 
 	// current viewleaf
-	if( FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( RI.drawWorld )
+	{
+		RI.isSkyVisible = false; // unknown at this moment
 		R_FindViewLeaf();
+	}
 }
 
 /*
@@ -552,15 +557,15 @@ void R_SetupGL( qboolean set_gl_state )
 
 	if( !set_gl_state ) return;
 
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_CUBEMAP ))
+	if( RP_NORMALPASS( ))
 	{
 		int x, x2, y, y2;
 
 		// set up viewport (main, playersetup)
-		x = floor( RI.rvp.viewport[0] * gpGlobals->width / gpGlobals->width );
-		x2 = ceil(( RI.rvp.viewport[0] + RI.rvp.viewport[2] ) * gpGlobals->width / gpGlobals->width );
-		y = floor( gpGlobals->height - RI.rvp.viewport[1] * gpGlobals->height / gpGlobals->height );
-		y2 = ceil( gpGlobals->height - ( RI.rvp.viewport[1] + RI.rvp.viewport[3] ) * gpGlobals->height / gpGlobals->height );
+		x = floor( RI.viewport[0] * gpGlobals->width / gpGlobals->width );
+		x2 = ceil(( RI.viewport[0] + RI.viewport[2] ) * gpGlobals->width / gpGlobals->width );
+		y = floor( gpGlobals->height - RI.viewport[1] * gpGlobals->height / gpGlobals->height );
+		y2 = ceil( gpGlobals->height - ( RI.viewport[1] + RI.viewport[3] ) * gpGlobals->height / gpGlobals->height );
 
 		if( tr.rotation & 1 )
 			pglViewport( y2, x, y - y2, x2 - x );
@@ -569,7 +574,7 @@ void R_SetupGL( qboolean set_gl_state )
 	else
 	{
 		// envpass, mirrorpass
-		pglViewport( RI.rvp.viewport[0], RI.rvp.viewport[1], RI.rvp.viewport[2], RI.rvp.viewport[3] );
+		pglViewport( RI.viewport[0], RI.viewport[1], RI.viewport[2], RI.viewport[3] );
 	}
 
 	pglMatrixMode( GL_PROJECTION );
@@ -578,6 +583,20 @@ void R_SetupGL( qboolean set_gl_state )
 	pglMatrixMode( GL_MODELVIEW );
 	GL_LoadMatrix( RI.worldviewMatrix );
 
+	if( FBitSet( RI.params, RP_CLIPPLANE ))
+	{
+		GLdouble	clip[4];
+		mplane_t	*p = &RI.clipPlane;
+
+		clip[0] = p->normal[0];
+		clip[1] = p->normal[1];
+		clip[2] = p->normal[2];
+		clip[3] = -p->dist;
+
+		pglClipPlane( GL_CLIP_PLANE0, clip );
+		pglEnable( GL_CLIP_PLANE0 );
+	}
+
 	GL_Cull( GL_FRONT );
 
 	pglDisable( GL_BLEND );
@@ -585,6 +604,17 @@ void R_SetupGL( qboolean set_gl_state )
 	pglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
 }
 
+/*
+=============
+R_EndGL
+=============
+*/
+static void R_EndGL( void )
+{
+	if( RI.params & RP_CLIPPLANE )
+		pglDisable( GL_CLIP_PLANE0 );
+}
+
 /*
 =============
 R_RecursiveFindWaterTexture
@@ -701,7 +731,7 @@ static void R_CheckFog( void )
 
 	RI.fogEnabled = false;
 
-	if( FBitSet( RI.rvp.flags, RF_ONLY_CLIENTDRAW ) || ENGINE_GET_PARM( PARM_WATER_LEVEL ) < 3 || !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ) || !RI.viewleaf )
+	if( RI.onlyClientDraw || ENGINE_GET_PARM( PARM_WATER_LEVEL ) < 3 || !RI.drawWorld || !RI.viewleaf )
 	{
 		if( RI.cached_waterlevel == 3 )
 		{
@@ -717,7 +747,7 @@ static void R_CheckFog( void )
 		return;
 	}
 
-	ent = gEngfuncs.CL_GetWaterEntity( RI.rvp.vieworigin );
+	ent = gEngfuncs.CL_GetWaterEntity( RI.vieworg );
 	if( ent && ent->model && ent->model->type == mod_brush && ent->curstate.skin < 0 )
 		cnt = ent->curstate.skin;
 	else cnt = RI.viewleaf->contents;
@@ -823,7 +853,7 @@ static void R_DrawEntitiesOnList( void )
 	GL_CheckForErrors();
 
 	// first draw solid entities
-	for( i = 0; i < tr.draw_list->num_solid_entities && !FBitSet( RI.rvp.flags, RF_ONLY_CLIENTDRAW ); i++ )
+	for( i = 0; i < tr.draw_list->num_solid_entities && !RI.onlyClientDraw; i++ )
 	{
 		RI.currententity = tr.draw_list->solid_entities[i];
 		RI.currentmodel = RI.currententity->model;
@@ -855,7 +885,7 @@ static void R_DrawEntitiesOnList( void )
 	GL_CheckForErrors();
 
 	// draw sprites seperately, because of alpha blending
-	for( i = 0; i < tr.draw_list->num_solid_entities && !FBitSet( RI.rvp.flags, RF_ONLY_CLIENTDRAW ); i++ )
+	for( i = 0; i < tr.draw_list->num_solid_entities && !RI.onlyClientDraw; i++ )
 	{
 		RI.currententity = tr.draw_list->solid_entities[i];
 		RI.currentmodel = RI.currententity->model;
@@ -873,20 +903,20 @@ static void R_DrawEntitiesOnList( void )
 
 	GL_CheckForErrors();
 
-	if( !FBitSet( RI.rvp.flags, RF_ONLY_CLIENTDRAW ))
+	if( !RI.onlyClientDraw )
 	{
 		gEngfuncs.CL_DrawEFX( tr.frametime, false );
 	}
 
 	GL_CheckForErrors();
 
-	if( FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( RI.drawWorld )
 		gEngfuncs.pfnDrawNormalTriangles();
 
 	GL_CheckForErrors();
 
 	// then draw translucent entities
-	for( i = 0; i < tr.draw_list->num_trans_entities && !FBitSet( RI.rvp.flags, RF_ONLY_CLIENTDRAW ); i++ )
+	for( i = 0; i < tr.draw_list->num_trans_entities && !RI.onlyClientDraw; i++ )
 	{
 		RI.currententity = tr.draw_list->trans_entities[i];
 		RI.currentmodel = RI.currententity->model;
@@ -922,7 +952,7 @@ static void R_DrawEntitiesOnList( void )
 
 	GL_CheckForErrors();
 
-	if( FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( RI.drawWorld )
 	{
 		pglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
 		gEngfuncs.pfnDrawTransparentTriangles ();
@@ -930,7 +960,7 @@ static void R_DrawEntitiesOnList( void )
 
 	GL_CheckForErrors();
 
-	if( !FBitSet( RI.rvp.flags, RF_ONLY_CLIENTDRAW ))
+	if( !RI.onlyClientDraw )
 	{
 		R_AllowFog( false );
 		gEngfuncs.CL_DrawEFX( tr.frametime, true );
@@ -941,7 +971,7 @@ static void R_DrawEntitiesOnList( void )
 
 	pglDisable( GL_BLEND );	// Trinity Render issues
 
-	if( !FBitSet( RI.rvp.flags, RF_ONLY_CLIENTDRAW ))
+	if( !RI.onlyClientDraw )
 		R_DrawViewModel();
 	gEngfuncs.CL_ExtraUpdate();
 
@@ -957,11 +987,11 @@ R_SetupRefParams must be called right before
 */
 void R_RenderScene( void )
 {
-	if( !WORLDMODEL && FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( !WORLDMODEL && RI.drawWorld )
 		gEngfuncs.Host_Error( "%s: NULL worldmodel\n", __func__ );
 
 	// frametime is valid only for normal pass
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_CUBEMAP ))
+	if( RP_NORMALPASS( ))
 		tr.frametime = gp_cl->time -   gp_cl->oldtime;
 	else tr.frametime = 0.0;
 
@@ -977,7 +1007,7 @@ void R_RenderScene( void )
 
 	R_MarkLeaves();
 	R_DrawFog ();
-	if( FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( RI.drawWorld )
 		R_AnimateRipples();
 
 	R_CheckGLFog();
@@ -989,6 +1019,8 @@ void R_RenderScene( void )
 	R_DrawEntitiesOnList();
 
 	R_DrawWaterSurfaces();
+
+	R_EndGL();
 }
 
 void R_GammaChanged( qboolean do_reset_gamma )
@@ -1077,9 +1109,28 @@ set initial params for renderer
 */
 void R_SetupRefParams( const ref_viewpass_t *rvp )
 {
-	RI.rvp = *rvp;
-
+	RI.params = RP_NONE;
+	RI.drawWorld = FBitSet( rvp->flags, RF_DRAW_WORLD );
+	RI.onlyClientDraw = FBitSet( rvp->flags, RF_ONLY_CLIENTDRAW );
 	RI.farClip = 0;
+
+	if( !FBitSet( rvp->flags, RF_DRAW_CUBEMAP ))
+		RI.drawOrtho = FBitSet( rvp->flags, RF_DRAW_OVERVIEW );
+	else RI.drawOrtho = false;
+
+	// setup viewport
+	RI.viewport[0] = rvp->viewport[0];
+	RI.viewport[1] = rvp->viewport[1];
+	RI.viewport[2] = rvp->viewport[2];
+	RI.viewport[3] = rvp->viewport[3];
+
+	// calc FOV
+	RI.fov_x = rvp->fov_x;
+	RI.fov_y = rvp->fov_y;
+
+	VectorCopy( rvp->vieworigin, RI.vieworg );
+	VectorCopy( rvp->viewangles, RI.viewangles );
+	VectorCopy( rvp->vieworigin, RI.pvsorigin );
 }
 
 /*
@@ -1095,7 +1146,7 @@ void R_RenderFrame( const ref_viewpass_t *rvp )
 	// setup the initial render params
 	R_SetupRefParams( rvp );
 
-	if( gl_finish.value && FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( gl_finish.value && RI.drawWorld )
 		pglFinish();
 
 	// completely override rendering
@@ -1105,7 +1156,7 @@ void R_RenderFrame( const ref_viewpass_t *rvp )
 
 		if( gEngfuncs.drawFuncs->GL_RenderFrame( rvp ))
 		{
-			R_GatherPlayerLight( tr.viewent );
+			R_GatherPlayerLight();
 			tr.realframecount++;
 			tr.fResetVis = true;
 			return;
@@ -1113,7 +1164,7 @@ void R_RenderFrame( const ref_viewpass_t *rvp )
 	}
 
 	tr.fCustomRendering = false;
-	if( !FBitSet( RI.rvp.flags, RF_ONLY_CLIENTDRAW ))
+	if( !RI.onlyClientDraw )
 		R_RunViewmodelEvents();
 
 	tr.realframecount++; // right called after viewmodel events
@@ -1195,7 +1246,7 @@ int CL_FxBlend( cl_entity_t *e )
 		blend = e->curstate.renderamt + 0x10 * sin( gp_cl->time * 8 + offset );
 		break;
 	case kRenderFxFadeSlow:
-		if( !FBitSet( RI.rvp.flags, RF_DRAW_CUBEMAP ))
+		if( RP_NORMALPASS( ))
 		{
 			if( e->curstate.renderamt > 0 )
 				e->curstate.renderamt -= 1;
@@ -1204,7 +1255,7 @@ int CL_FxBlend( cl_entity_t *e )
 		blend = e->curstate.renderamt;
 		break;
 	case kRenderFxFadeFast:
-		if( !FBitSet( RI.rvp.flags, RF_DRAW_CUBEMAP ))
+		if( RP_NORMALPASS( ))
 		{
 			if( e->curstate.renderamt > 3 )
 				e->curstate.renderamt -= 4;
@@ -1213,7 +1264,7 @@ int CL_FxBlend( cl_entity_t *e )
 		blend = e->curstate.renderamt;
 		break;
 	case kRenderFxSolidSlow:
-		if( !FBitSet( RI.rvp.flags, RF_DRAW_CUBEMAP ))
+		if( RP_NORMALPASS( ))
 		{
 			if( e->curstate.renderamt < 255 )
 				e->curstate.renderamt += 1;
@@ -1222,7 +1273,7 @@ int CL_FxBlend( cl_entity_t *e )
 		blend = e->curstate.renderamt;
 		break;
 	case kRenderFxSolidFast:
-		if( !FBitSet( RI.rvp.flags, RF_DRAW_CUBEMAP ))
+		if( RP_NORMALPASS( ))
 		{
 			if( e->curstate.renderamt < 252 )
 				e->curstate.renderamt += 4;
@@ -1258,7 +1309,7 @@ int CL_FxBlend( cl_entity_t *e )
 	case kRenderFxHologram:
 	case kRenderFxDistort:
 		VectorCopy( e->origin, tmp );
-		VectorSubtract( tmp, RI.rvp.vieworigin, tmp );
+		VectorSubtract( tmp, RI.vieworg, tmp );
 		dist = DotProduct( tmp, RI.vforward );
 
 		// turn off distance fade

ref/gl/gl_rmisc.c

@@ -0,0 +1,161 @@
+/*
+gl_rmisc.c - renderer misceallaneous
+Copyright (C) 2010 Uncle Mike
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+*/
+
+#include "gl_local.h"
+#include "shake.h"
+#include "screenfade.h"
+#include "cdll_int.h"
+
+static void R_ParseDetailTextures( const char *filename )
+{
+	byte *afile;
+	char *pfile;
+	string	token, texname;
+	string	detail_texname;
+	string	detail_path;
+	float	xScale, yScale;
+	texture_t	*tex;
+	int	i;
+
+	afile = gEngfuncs.fsapi->LoadFile( filename, NULL, false );
+	if( !afile ) return;
+
+	pfile = (char *)afile;
+
+	// format: 'texturename' 'detailtexture' 'xScale' 'yScale'
+	while(( pfile = COM_ParseFile( pfile, token, sizeof( token ))) != NULL )
+	{
+		texname[0] = '\0';
+		detail_texname[0] = '\0';
+
+		// read texname
+		if( token[0] == '{' )
+		{
+			// NOTE: COM_ParseFile handled some symbols seperately
+			// this code will be fix it
+			pfile = COM_ParseFile( pfile, token, sizeof( token ));
+			Q_snprintf( texname, sizeof( texname ), "{%s", token );
+		}
+		else Q_strncpy( texname, token, sizeof( texname ));
+
+		// read detailtexture name
+		pfile = COM_ParseFile( pfile, token, sizeof( token ));
+		Q_strncpy( detail_texname, token, sizeof( detail_texname ));
+
+		// trying the scales or '{'
+		pfile = COM_ParseFile( pfile, token, sizeof( token ));
+
+		// read second part of detailtexture name
+		if( token[0] == '{' )
+		{
+			Q_strncat( detail_texname, token, sizeof( detail_texname ));
+			pfile = COM_ParseFile( pfile, token, sizeof( token )); // read scales
+			Q_strncat( detail_texname, token, sizeof( detail_texname ));
+			pfile = COM_ParseFile( pfile, token, sizeof( token )); // parse scales
+		}
+
+		Q_snprintf( detail_path, sizeof( detail_path ), "gfx/%s", detail_texname );
+
+		// read scales
+		xScale = Q_atof( token );
+
+		pfile = COM_ParseFile( pfile, token, sizeof( token ));
+		yScale = Q_atof( token );
+
+		if( xScale <= 0.0f || yScale <= 0.0f )
+			continue;
+
+		// search for existing texture and uploading detail texture
+		for( i = 0; i < WORLDMODEL->numtextures; i++ )
+		{
+			tex = WORLDMODEL->textures[i];
+
+			if( Q_stricmp( tex->name, texname ))
+				continue;
+
+			tex->dt_texturenum = GL_LoadTexture( detail_path, NULL, 0, TF_FORCE_COLOR|TF_NOFLIP_TGA );
+
+			// texture is loaded
+			if( tex->dt_texturenum )
+			{
+				gl_texture_t	*glt;
+
+				glt = R_GetTexture( tex->gl_texturenum );
+				glt->xscale = xScale;
+				glt->yscale = yScale;
+			}
+			break;
+		}
+	}
+
+	Mem_Free( afile );
+}
+
+void R_NewMap( void )
+{
+	texture_t	*tx;
+	int	i;
+
+	tr.worldmodel = gp_cl->models[1];
+
+	R_ClearDecals(); // clear all level decals
+
+	R_StudioResetPlayerModels();
+
+	// upload detailtextures
+	if( r_detailtextures.value )
+	{
+		string	mapname, filepath;
+
+		Q_strncpy( mapname, WORLDMODEL->name, sizeof( mapname ));
+		COM_StripExtension( mapname );
+		Q_snprintf( filepath, sizeof( filepath ), "%s_detail.txt", mapname );
+
+		R_ParseDetailTextures( filepath );
+	}
+
+	// clear out efrags in case the level hasn't been reloaded
+	for( i = 0; i < WORLDMODEL->numleafs; i++ )
+		WORLDMODEL->leafs[i+1].efrags = NULL;
+
+	glState.isFogEnabled = false;
+	tr.skytexturenum = -1;
+	pglDisable( GL_FOG );
+
+	// clearing texture chains
+	for( i = 0; i < WORLDMODEL->numtextures; i++ )
+	{
+		if( !WORLDMODEL->textures[i] )
+			continue;
+
+		tx = WORLDMODEL->textures[i];
+
+		if( !Q_strncmp( tx->name, "sky", 3 ) && tx->width == ( tx->height * 2 ))
+			tr.skytexturenum = i;
+
+ 		tx->texturechain = NULL;
+	}
+
+	GL_BuildLightmaps ();
+
+	R_ClearVBO();
+	if( R_HasEnabledVBO( ))
+		R_GenerateVBO();
+	R_ResetRipples();
+
+	if( gEngfuncs.drawFuncs->R_NewMap != NULL )
+		gEngfuncs.drawFuncs->R_NewMap();
+
+}

ref/gl/gl_rpart.c

@@ -73,9 +73,9 @@ void CL_DrawParticles( double frametime, particle_t *cl_active_particles, float
 			size = partsize; // get initial size of particle
 
 			// scale up to keep particles from disappearing
-			size += (p->org[0] - RI.rvp.vieworigin[0]) * RI.cull_vforward[0];
-			size += (p->org[1] - RI.rvp.vieworigin[1]) * RI.cull_vforward[1];
-			size += (p->org[2] - RI.rvp.vieworigin[2]) * RI.cull_vforward[2];
+			size += (p->org[0] - RI.vieworg[0]) * RI.cull_vforward[0];
+			size += (p->org[1] - RI.vieworg[1]) * RI.cull_vforward[1];
+			size += (p->org[2] - RI.vieworg[2]) * RI.cull_vforward[2];
 
 			if( size < 20.0f ) size = partsize;
 			else size = partsize + size * 0.002f;

ref/gl/gl_rsurf.c

@@ -956,7 +956,7 @@ static void EmitWaterPolys( msurface_t *warp, qboolean reverse, qboolean ripples
 	if( !warp->polys ) return;
 
 	// set the current waveheight
-	if( warp->polys->verts[0][2] >= RI.rvp.vieworigin[2] )
+	if( warp->polys->verts[0][2] >= RI.vieworg[2] )
 		waveHeight = -RI.currententity->curstate.scale;
 	else waveHeight = RI.currententity->curstate.scale;
 
@@ -1610,7 +1610,7 @@ void R_DrawWaterSurfaces( void )
 	msurface_t	*s;
 	texture_t		*t;
 
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ) || FBitSet( RI.rvp.flags, RF_ONLY_CLIENTDRAW ))
+	if( !RI.drawWorld || RI.onlyClientDraw )
 		return;
 
 	// non-transparent water is already drawed
@@ -1792,8 +1792,7 @@ void R_DrawBrushModel( cl_entity_t *e )
 	qboolean rotated;
 	qboolean allow_vbo = R_HasEnabledVBO();
 
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
-		return;
+	if( !RI.drawWorld ) return;
 
 	model_t *clmodel = e->model;
 
@@ -3684,7 +3683,7 @@ void R_DrawWorld( void )
 		return;
 
 	RI.currentmodel = RI.currententity->model;
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ) || FBitSet( RI.rvp.flags, RF_ONLY_CLIENTDRAW ))
+	if( !RI.drawWorld || RI.onlyClientDraw )
 		return;
 
 	VectorCopy( RI.cullorigin, tr.modelorg );
@@ -3700,7 +3699,7 @@ void R_DrawWorld( void )
 	R_ClearSkyBox ();
 
 	start = gEngfuncs.pfnTime();
-	if( FBitSet( RI.rvp.flags, RF_DRAW_OVERVIEW ))
+	if( RI.drawOrtho )
 		R_DrawWorldTopView( WORLDMODEL->nodes, RI.frustum.clipFlags );
 	else R_RecursiveWorldNode( WORLDMODEL->nodes, RI.frustum.clipFlags );
 	end = gEngfuncs.pfnTime();
@@ -3749,8 +3748,7 @@ void R_MarkLeaves( void )
 	vec3_t	test;
 	int	i;
 
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
-		return;
+	if( !RI.drawWorld ) return;
 
 	if( FBitSet( r_novis.flags, FCVAR_CHANGED ) || tr.fResetVis )
 	{
@@ -3760,17 +3758,17 @@ void R_MarkLeaves( void )
 		RI.viewleaf = NULL;
 	}
 
-	VectorCopy( RI.rvp.vieworigin, test );
+	VectorCopy( RI.pvsorigin, test );
 
 	if( RI.viewleaf != NULL )
 	{
 		// merge two leafs that can be a crossed-line contents
 		if( RI.viewleaf->contents == CONTENTS_EMPTY )
-			VectorSet( test, RI.rvp.vieworigin[0], RI.rvp.vieworigin[1], RI.rvp.vieworigin[2] - 16.0f );
+			VectorSet( test, RI.pvsorigin[0], RI.pvsorigin[1], RI.pvsorigin[2] - 16.0f );
 		else
-			VectorSet( test, RI.rvp.vieworigin[0], RI.rvp.vieworigin[1], RI.rvp.vieworigin[2] + 16.0f );
+			VectorSet( test, RI.pvsorigin[0], RI.pvsorigin[1], RI.pvsorigin[2] + 16.0f );
 
-		leaf = gEngfuncs.Mod_PointInLeaf( test, WORLDMODEL->nodes, WORLDMODEL );
+		leaf = gEngfuncs.Mod_PointInLeaf( test, WORLDMODEL->nodes );
 
 		if(( leaf->contents != CONTENTS_SOLID ) && ( RI.viewleaf != leaf ))
 			force = true;
@@ -3786,10 +3784,10 @@ void R_MarkLeaves( void )
 	RI.oldviewleaf = RI.viewleaf;
 	tr.visframecount++;
 
-	if( r_novis.value || FBitSet( RI.rvp.flags, RF_DRAW_OVERVIEW ) || !RI.viewleaf || !WORLDMODEL->visdata )
+	if( r_novis.value || RI.drawOrtho || !RI.viewleaf || !WORLDMODEL->visdata )
 		novis = true;
 
-	gEngfuncs.R_FatPVS( RI.rvp.vieworigin, r_pvs_radius->value, RI.visbytes, false, novis );
+	gEngfuncs.R_FatPVS( RI.pvsorigin, r_pvs_radius->value, RI.visbytes, FBitSet( RI.params, RP_OLDVIEWLEAF ), novis );
 	if( force && !novis )
 		gEngfuncs.R_FatPVS( test, r_pvs_radius->value, RI.visbytes, true, novis );
 

ref/gl/gl_sprite.c

@@ -143,7 +143,7 @@ static float R_GetSpriteFrameInterpolant( cl_entity_t *ent, mspriteframe_t **old
 	{
 		// e.g. doom-style sprite monsters
 		float	yaw = ent->angles[YAW];
-		int	angleframe = (int)(Q_rint(( RI.rvp.viewangles[1] - yaw + 45.0f ) / 360 * 8) - 4) & 7;
+		int	angleframe = (int)(Q_rint(( RI.viewangles[1] - yaw + 45.0f ) / 360 * 8) - 4) & 7;
 
 		if( m_fDoInterp )
 		{
@@ -233,12 +233,12 @@ static float R_SpriteGlowBlend( vec3_t origin, int rendermode, int renderfx, flo
 	vec3_t	glowDist;
 	pmtrace_t	*tr;
 
-	VectorSubtract( origin, RI.rvp.vieworigin, glowDist );
+	VectorSubtract( origin, RI.vieworg, glowDist );
 	dist = VectorLength( glowDist );
 
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_CUBEMAP ))
+	if( RP_NORMALPASS( ))
 	{
-		tr = gEngfuncs.EV_VisTraceLine( RI.rvp.vieworigin, origin, r_traceglow.value ? PM_GLASS_IGNORE : (PM_GLASS_IGNORE|PM_STUDIO_IGNORE));
+		tr = gEngfuncs.EV_VisTraceLine( RI.vieworg, origin, r_traceglow.value ? PM_GLASS_IGNORE : (PM_GLASS_IGNORE|PM_STUDIO_IGNORE));
 
 		if(( 1.0f - tr->fraction ) * dist > 8.0f )
 			return 0.0f;
@@ -270,9 +270,9 @@ static qboolean R_SpriteOccluded( cl_entity_t *e, vec3_t origin, float *pscale )
 
 		TriWorldToScreen( origin, v );
 
-		if( v[0] < RI.rvp.viewport[0] || v[0] > RI.rvp.viewport[0] + RI.rvp.viewport[2] )
+		if( v[0] < RI.viewport[0] || v[0] > RI.viewport[0] + RI.viewport[2] )
 			return true; // do scissor
-		if( v[1] < RI.rvp.viewport[1] || v[1] > RI.rvp.viewport[1] + RI.rvp.viewport[3] )
+		if( v[1] < RI.viewport[1] || v[1] > RI.viewport[1] + RI.viewport[3] )
 			return true; // do scissor
 
 		blend = R_SpriteGlowBlend( origin, e->curstate.rendermode, e->curstate.renderfx, pscale );
@@ -386,7 +386,7 @@ void R_DrawSpriteModel( cl_entity_t *e )
 	vec3_t		v_forward, v_right, v_up;
 	vec3_t		origin, color, color2 = { 0.0f };
 
-	if( FBitSet( RI.rvp.flags, RF_DRAW_CUBEMAP ))
+	if( RI.params & RP_ENVVIEW )
 		return;
 
 	model = e->model;
@@ -495,7 +495,7 @@ void R_DrawSpriteModel( cl_entity_t *e )
 		VectorSubtract( origin, v_forward, origin );
 		break;
 	case SPR_FACING_UPRIGHT:
-		VectorSet( v_right, origin[1] - RI.rvp.vieworigin[1], -(origin[0] - RI.rvp.vieworigin[0]), 0.0f );
+		VectorSet( v_right, origin[1] - RI.vieworg[1], -(origin[0] - RI.vieworg[0]), 0.0f );
 		VectorSet( v_up, 0.0f, 0.0f, 1.0f );
 		VectorNormalize( v_right );
 		break;

ref/gl/gl_studio.c

@@ -167,7 +167,7 @@ init current time for a given model
 */
 static void R_StudioSetupTimings( void )
 {
-	if( FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( RI.drawWorld )
 	{
 		// synchronize with server time
 		g_studio.time = gp_cl->time;
@@ -369,12 +369,23 @@ pfnPlayerInfo
 */
 player_info_t *pfnPlayerInfo( int index )
 {
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( !RI.drawWorld )
 		index = -1;
 
 	return gEngfuncs.pfnPlayerInfo( index );
 }
 
+/*
+===============
+pfnMod_ForName
+
+===============
+*/
+static model_t *pfnMod_ForName( const char *model, int crash )
+{
+	return gEngfuncs.Mod_ForName( model, crash, false );
+}
+
 /*
 ===============
 pfnGetPlayerState
@@ -383,12 +394,23 @@ pfnGetPlayerState
 */
 static entity_state_t *R_StudioGetPlayerState( int index )
 {
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( !RI.drawWorld )
 		return &RI.currententity->curstate;
 
 	return gEngfuncs.pfnGetPlayerState( index );
 }
 
+/*
+===============
+pfnGetViewEntity
+
+===============
+*/
+static cl_entity_t *pfnGetViewEntity( void )
+{
+	return tr.viewent;
+}
+
 /*
 ===============
 pfnGetEngineTimes
@@ -410,12 +432,23 @@ pfnGetViewInfo
 */
 static void pfnGetViewInfo( float *origin, float *upv, float *rightv, float *forwardv )
 {
-	if( origin ) VectorCopy( RI.rvp.vieworigin, origin );
+	if( origin ) VectorCopy( RI.vieworg, origin );
 	if( forwardv ) VectorCopy( RI.vforward, forwardv );
 	if( rightv ) VectorCopy( RI.vright, rightv );
 	if( upv ) VectorCopy( RI.vup, upv );
 }
 
+/*
+===============
+R_GetChromeSprite
+
+===============
+*/
+static model_t *R_GetChromeSprite( void )
+{
+	return gEngfuncs.GetDefaultSprite( REF_CHROME_SPRITE );
+}
+
 /*
 ===============
 pfnGetModelCounters
@@ -428,6 +461,18 @@ static void pfnGetModelCounters( int **s, int **a )
 	*a = &r_stats.c_studio_models_drawn;
 }
 
+/*
+===============
+pfnGetAliasScale
+
+===============
+*/
+static void pfnGetAliasScale( float *x, float *y )
+{
+	if( x ) *x = 1.0f;
+	if( y ) *y = 1.0f;
+}
+
 /*
 ===============
 pfnStudioGetBoneTransform
@@ -450,6 +495,17 @@ static float ****pfnStudioGetLightTransform( void )
 	return (float ****)g_studio.lighttransform;
 }
 
+/*
+===============
+pfnStudioGetAliasTransform
+
+===============
+*/
+static float ***pfnStudioGetAliasTransform( void )
+{
+	return NULL;
+}
+
 /*
 ===============
 pfnStudioGetRotationMatrix
@@ -1272,7 +1328,7 @@ static void R_StudioDynamicLight( cl_entity_t *ent, alight_t *plight )
 	if( !plight || !ent || !ent->model )
 		return;
 
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ) || r_fullbright->value || FBitSet( ent->curstate.effects, EF_FULLBRIGHT ))
+	if( !RI.drawWorld || r_fullbright->value || FBitSet( ent->curstate.effects, EF_FULLBRIGHT ))
 	{
 		plight->shadelight = 0;
 		plight->ambientlight = 192;
@@ -2606,7 +2662,7 @@ static model_t *R_StudioSetupPlayerModel( int index )
 	state = &g_studio.player_models[index];
 
 	// g-cont: force for "dev-mode", non-local games and menu preview
-	if(( gpGlobals->developer || !ENGINE_GET_PARM( PARM_LOCAL_GAME ) || !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ) ) && info->model[0] )
+	if(( gpGlobals->developer || !ENGINE_GET_PARM( PARM_LOCAL_GAME ) || !RI.drawWorld ) && info->model[0] )
 	{
 		if( Q_strcmp( state->name, info->model ))
 		{
@@ -2858,7 +2914,19 @@ R_StudioSetChromeOrigin
 */
 static void R_StudioSetChromeOrigin( void )
 {
-	VectorCopy( RI.rvp.vieworigin, g_studio.chrome_origin );
+	VectorCopy( RI.vieworg, g_studio.chrome_origin );
+}
+
+/*
+===============
+pfnIsHardware
+
+Xash3D is always works in hardware mode
+===============
+*/
+static int pfnIsHardware( void )
+{
+	return 1;	// 0 is Software, 1 is OpenGL, 2 is Direct3D
 }
 
 /*
@@ -3097,7 +3165,7 @@ static void R_StudioRenderModel( void )
 		R_StudioRenderFinal( );
 
 		R_StudioSetForceFaceFlags( STUDIO_NF_CHROME );
-		TriSpriteTexture( gEngfuncs.GetDefaultSprite( REF_CHROME_SPRITE ), 0 );
+		TriSpriteTexture( R_GetChromeSprite(), 0 );
 		RI.currententity->curstate.renderfx = kRenderFxGlowShell;
 
 		R_StudioRenderFinal( );
@@ -3330,7 +3398,7 @@ static int R_StudioDrawPlayer( int flags, entity_state_t *pplayer )
 	if( flags & STUDIO_RENDER )
 	{
 		// change body if it's a menu entity
-		if( cl_himodels->value && ( RI.currentmodel != RI.currententity->model || !FBitSet( RI.rvp.flags, RF_DRAW_WORLD )))
+		if( cl_himodels->value && ( RI.currentmodel != RI.currententity->model || !RI.drawWorld ))
 		{
 			// show highest resolution multiplayer model
 			RI.currententity->curstate.body = 255;
@@ -3486,7 +3554,7 @@ R_StudioDrawModelInternal
 */
 static void R_StudioDrawModelInternal( cl_entity_t *e, int flags )
 {
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( !RI.drawWorld )
 	{
 		if( e->player )
 			R_StudioDrawPlayer( flags, &e->curstate );
@@ -3521,7 +3589,7 @@ R_DrawStudioModel
 */
 void R_DrawStudioModel( cl_entity_t *e )
 {
-	if( FBitSet( RI.rvp.flags, RF_DRAW_CUBEMAP ))
+	if( FBitSet( RI.params, RP_ENVVIEW ))
 		return;
 
 	R_StudioSetupTimings();
@@ -3576,7 +3644,7 @@ void R_RunViewmodelEvents( void )
 		return;
 
 	// ignore in thirdperson, camera view or client is died
-	if( FBitSet( RI.rvp.flags, RF_DRAW_CUBEMAP ) || ENGINE_GET_PARM( PARM_LOCAL_HEALTH ) <= 0 || !CL_IsViewEntityLocalPlayer())
+	if( !RP_NORMALPASS() || ENGINE_GET_PARM( PARM_LOCAL_HEALTH ) <= 0 || !CL_IsViewEntityLocalPlayer())
 		return;
 
 	RI.currententity = tr.viewent;
@@ -3594,6 +3662,20 @@ void R_RunViewmodelEvents( void )
 	R_StudioDrawModelInternal( RI.currententity, STUDIO_EVENTS );
 }
 
+/*
+=================
+R_GatherPlayerLight
+=================
+*/
+void R_GatherPlayerLight( void )
+{
+	cl_entity_t	*view = tr.viewent;
+	colorVec		c;
+
+	c = R_LightPoint( view->origin );
+	gEngfuncs.SetLocalLightLevel( ( c.r + c.g + c.b ) / 3 );
+}
+
 /*
 =================
 R_DrawViewModel
@@ -3603,7 +3685,7 @@ void R_DrawViewModel( void )
 {
 	cl_entity_t	*view = tr.viewent;
 
-	R_GatherPlayerLight( view );
+	R_GatherPlayerLight();
 
 	if( r_drawviewmodel->value == 0 )
 		return;
@@ -3612,7 +3694,7 @@ void R_DrawViewModel( void )
 		return;
 
 	// ignore in thirdperson, camera view or client is died
-	if( FBitSet( RI.rvp.flags, RF_DRAW_CUBEMAP ) || ENGINE_GET_PARM( PARM_LOCAL_HEALTH ) <= 0 || !CL_IsViewEntityLocalPlayer())
+	if( !RP_NORMALPASS() || ENGINE_GET_PARM( PARM_LOCAL_HEALTH ) <= 0 || !CL_IsViewEntityLocalPlayer())
 		return;
 
 	tr.blend = CL_FxBlend( view ) / 255.0f;
@@ -3799,53 +3881,115 @@ void Mod_StudioUnloadTextures( void *data )
 	}
 }
 
-qboolean R_StudioFillAPI( engine_studio_api_t *api, r_studio_interface_t *pDefaultDraw )
+static model_t *pfnModelHandle( int modelindex )
 {
+	if( modelindex < 0 || modelindex >= MAX_MODELS )
+		return NULL;
+	return CL_ModelHandle( modelindex );
+}
+
+static void *pfnMod_CacheCheck( struct cache_user_s *c )
+{
+	return gEngfuncs.Mod_CacheCheck( c );
+}
+
+static void *pfnMod_StudioExtradata( model_t *mod )
+{
+	return gEngfuncs.Mod_Extradata( mod_studio, mod );
+}
+
+static void pfnMod_LoadCacheFile( const char *path, struct cache_user_s *cu )
+{
+	gEngfuncs.Mod_LoadCacheFile( path, cu );
+}
+
+static cvar_t *pfnGetCvarPointer( const char *name )
+{
+	return (cvar_t*)gEngfuncs.pfnGetCvarPointer( name );
+}
+
+static void *pfnMod_Calloc( int number, size_t size )
+{
+	return gEngfuncs.Mod_Calloc( number, size );
+}
+
+static engine_studio_api_t gStudioAPI =
+{
+	pfnMod_Calloc,
+	pfnMod_CacheCheck,
+	pfnMod_LoadCacheFile,
+	pfnMod_ForName,
+	pfnMod_StudioExtradata,
+	pfnModelHandle,
+	pfnGetCurrentEntity,
+	pfnPlayerInfo,
+	R_StudioGetPlayerState,
+	pfnGetViewEntity,
+	pfnGetEngineTimes,
+	pfnGetCvarPointer,
+	pfnGetViewInfo,
+	R_GetChromeSprite,
+	pfnGetModelCounters,
+	pfnGetAliasScale,
+	pfnStudioGetBoneTransform,
+	pfnStudioGetLightTransform,
+	pfnStudioGetAliasTransform,
+	pfnStudioGetRotationMatrix,
+	R_StudioSetupModel,
+	R_StudioCheckBBox,
+	R_StudioDynamicLight,
+	R_StudioEntityLight,
+	R_StudioSetupLighting,
+	R_StudioDrawPoints,
+	R_StudioDrawHulls,
+	R_StudioDrawAbsBBox,
+	R_StudioDrawBones,
+	(void*)R_StudioSetupSkin,
+	R_StudioSetRemapColors,
+	R_StudioSetupPlayerModel,
+	R_StudioClientEvents,
+	R_StudioGetForceFaceFlags,
+	R_StudioSetForceFaceFlags,
+	(void*)R_StudioSetHeader,
+	R_StudioSetRenderModel,
+	R_StudioSetupRenderer,
+	R_StudioRestoreRenderer,
+	R_StudioSetChromeOrigin,
+	pfnIsHardware,
+	GL_StudioDrawShadow,
+	GL_StudioSetRenderMode,
+	R_StudioSetRenderamt,
+	R_StudioSetCullState,
+	R_StudioRenderShadow,
+};
+
+static r_studio_interface_t gStudioDraw =
+{
+	STUDIO_INTERFACE_VERSION,
+	R_StudioDrawModel,
+	R_StudioDrawPlayer,
+};
+
+/*
+===============
+CL_InitStudioAPI
+
+Initialize client studio
+===============
+*/
+void CL_InitStudioAPI( void )
+{
+	pStudioDraw = &gStudioDraw;
+
+	// trying to grab them from client.dll
 	cl_righthand = gEngfuncs.pfnGetCvarPointer( "cl_righthand" );
 
-	api->GetCurrentEntity        = pfnGetCurrentEntity;
-	api->PlayerInfo              = pfnPlayerInfo;
-	api->GetPlayerState          = R_StudioGetPlayerState;
-	api->GetTimes                = pfnGetEngineTimes;
-	api->GetViewInfo             = pfnGetViewInfo;
-	api->GetModelCounters        = pfnGetModelCounters;
-	api->StudioGetBoneTransform  = pfnStudioGetBoneTransform;
-	api->StudioGetLightTransform = pfnStudioGetLightTransform;
-	api->StudioGetRotationMatrix = pfnStudioGetRotationMatrix;
-	api->StudioSetupModel        = R_StudioSetupModel;
-	api->StudioCheckBBox         = R_StudioCheckBBox;
-	api->StudioDynamicLight      = R_StudioDynamicLight;
-	api->StudioEntityLight       = R_StudioEntityLight;
-	api->StudioSetupLighting     = R_StudioSetupLighting;
-	api->StudioDrawPoints        = R_StudioDrawPoints;
-	api->StudioDrawHulls         = R_StudioDrawHulls;
-	api->StudioDrawAbsBBox       = R_StudioDrawAbsBBox;
-	api->StudioDrawBones         = R_StudioDrawBones;
-	api->StudioSetupSkin         = (void *)R_StudioSetupSkin;
-	api->StudioSetRemapColors    = R_StudioSetRemapColors;
-	api->SetupPlayerModel        = R_StudioSetupPlayerModel;
-	api->StudioClientEvents      = R_StudioClientEvents;
-	api->GetForceFaceFlags       = R_StudioGetForceFaceFlags;
-	api->SetForceFaceFlags       = R_StudioSetForceFaceFlags;
-	api->StudioSetHeader         = (void *)R_StudioSetHeader;
-	api->SetRenderModel          = R_StudioSetRenderModel;
-	api->SetupRenderer           = R_StudioSetupRenderer;
-	api->RestoreRenderer         = R_StudioRestoreRenderer;
-	api->SetChromeOrigin         = R_StudioSetChromeOrigin;
-	api->GL_StudioDrawShadow     = GL_StudioDrawShadow;
-	api->GL_SetRenderMode        = GL_StudioSetRenderMode;
-	api->StudioSetRenderamt      = R_StudioSetRenderamt;
-	api->StudioSetCullState      = R_StudioSetCullState;
-	api->StudioRenderShadow      = R_StudioRenderShadow;
+	// Xash will be used internal StudioModelRenderer
+	if( gEngfuncs.pfnGetStudioModelInterface( STUDIO_INTERFACE_VERSION, &pStudioDraw, &gStudioAPI ))
+		return;
 
-	pDefaultDraw->version         = STUDIO_INTERFACE_VERSION;
-	pDefaultDraw->StudioDrawModel  = R_StudioDrawModel;
-	pDefaultDraw->StudioDrawPlayer = R_StudioDrawPlayer;
-
-	return true;
-}
-
-void R_StudioSetDrawInterface( r_studio_interface_t *pDraw )
-{
-	pStudioDraw = pDraw;
+	// NOTE: we always return true even if game interface was not correct
+	// because we need Draw our StudioModels
+	// just restore pointer to builtin function
+	pStudioDraw = &gStudioDraw;
 }

ref/gl/gl_triapi.c

@@ -226,10 +226,10 @@ int TriWorldToScreen( const float *world, float *screen )
 
 	retval = R_WorldToScreen( world, screen );
 
-	screen[0] =  0.5f * screen[0] * (float)RI.rvp.viewport[2];
-	screen[1] = -0.5f * screen[1] * (float)RI.rvp.viewport[3];
-	screen[0] += 0.5f * (float)RI.rvp.viewport[2];
-	screen[1] += 0.5f * (float)RI.rvp.viewport[3];
+	screen[0] =  0.5f * screen[0] * (float)RI.viewport[2];
+	screen[1] = -0.5f * screen[1] * (float)RI.viewport[3];
+	screen[0] += 0.5f * (float)RI.viewport[2];
+	screen[1] += 0.5f * (float)RI.viewport[3];
 
 	return retval;
 }

ref/gl/gl_warp.c

@@ -339,6 +339,10 @@ R_DrawSkybox
 */
 void R_DrawSkyBox( void )
 {
+	int	i;
+
+	RI.isSkyVisible = true;
+
 	// don't fogging skybox (this fix old Half-Life bug)
 	if( !RI.fogSkybox ) R_AllowFog( false );
 
@@ -349,7 +353,7 @@ void R_DrawSkyBox( void )
 	pglDisable( GL_ALPHA_TEST );
 	pglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE );
 
-	for( int i = 0; i < SKYBOX_MAX_SIDES; i++ )
+	for( i = 0; i < SKYBOX_MAX_SIDES; i++ )
 	{
 		if( RI.skyMins[0][i] >= RI.skyMaxs[0][i] || RI.skyMins[1][i] >= RI.skyMaxs[1][i] )
 			continue;
@@ -417,7 +421,7 @@ static void R_CloudTexCoord( const vec3_t v, float speed, float *s, float *t )
 	speedscale = gp_cl->time * speed;
 	speedscale -= (int)speedscale & ~127;
 
-	VectorSubtract( v, RI.rvp.vieworigin, dir );
+	VectorSubtract( v, RI.vieworg, dir );
 	dir[2] *= 3.0f; // flatten the sphere
 
 	length = VectorLength( dir );
@@ -529,12 +533,16 @@ Quake-style clouds
 */
 void R_DrawClouds( void )
 {
+	int	i;
+
+	RI.isSkyVisible = true;
+
 	if( RI.fogEnabled )
 		pglFogf( GL_FOG_DENSITY, RI.fogDensity * 0.25f );
 	pglDepthFunc( GL_GEQUAL );
 	pglDepthMask( GL_FALSE );
 
-	for( int i = 0; i < SKYBOX_MAX_SIDES; i++ )
+	for( i = 0; i < SKYBOX_MAX_SIDES; i++ )
 	{
 		if( RI.skyMins[0][i] >= RI.skyMaxs[0][i] || RI.skyMins[1][i] >= RI.skyMaxs[1][i] )
 			continue;

ref/null/r_context.c

@@ -49,37 +49,6 @@ static void R_SimpleStubBool( qboolean unused )
 	;
 }
 
-static qboolean R_StudioFillAPI( struct engine_studio_api_s *api, struct r_studio_interface_s *pDefaultDraw )
-{
-	return false;
-}
-
-static void R_StudioSetDrawInterface( struct r_studio_interface_s *pDraw )
-{
-	;
-}
-
-static void R_GetDetailScaleForTexture( int texture, float *xScale, float *yScale )
-{
-	if( xScale ) *xScale = 1.0f;
-	if( yScale ) *yScale = 1.0f;
-}
-
-static void R_SetDetailScaleForTexture( int texture, float xScale, float yScale )
-{
-	;
-}
-
-static void R_FillRenderAPI( render_api_t *api )
-{
-	;
-}
-
-static void R_FillTriAPI( triangleapi_t *api )
-{
-	;
-}
-
 static qboolean R_Init( void )
 {
 	gEngfuncs.R_Init_Video( REF_SOFTWARE );
@@ -131,6 +100,11 @@ static void R_SetupSky( int *skytextures )
 	;
 }
 
+static void R_DrawStretchRaw( float x, float y, float w, float h, int cols, int rows, const byte *data, qboolean dirty )
+{
+	;
+}
+
 static void R_DrawStretchPic( float x, float y, float w, float h, float s1, float t1, float s2, float t2, int texnum )
 {
 	;
@@ -314,7 +288,7 @@ static void R_EntityRemoveDecals( struct model_s *mod )
 	;
 }
 
-static void GL_UpdateTexture( int texnum, int cols, int rows, int width, int height, const byte *buffer, pixformat_t fmt )
+static void AVI_UploadRawFrame( int texture, int cols, int rows, int width, int height, const byte *data )
 {
 	;
 }
@@ -435,6 +409,11 @@ static void VGUI_SetupDrawing( qboolean rect )
 	;
 }
 
+static void VGUI_UploadTextureBlock( int drawX, int drawY, const byte *rgba, int blockWidth, int blockHeight )
+{
+	;
+}
+
 static const ref_interface_t gReffuncs =
 {
 	.R_Init                = R_Init,
@@ -461,6 +440,7 @@ static const ref_interface_t gReffuncs =
 
 	.R_AddEntity      = R_AddEntity,
 	.R_ProcessEntData = R_ProcessEntData,
+	.R_Flush          = R_SimpleStubUInt,
 
 	.R_ShowTextures = R_SimpleStub,
 
@@ -470,6 +450,7 @@ static const ref_interface_t gReffuncs =
 	.R_SetupSky                 = R_SetupSky,
 
 	.R_Set2DMode      = R_SimpleStubBool,
+	.R_DrawStretchRaw = R_DrawStretchRaw,
 	.R_DrawStretchPic = R_DrawStretchPic,
 	.FillRGBA         = FillRGBA,
 	.WorldToScreen    = WorldToScreen,
@@ -486,8 +467,7 @@ static const ref_interface_t gReffuncs =
 
 	.R_StudioEstimateFrame = R_StudioEstimateFrame,
 	.R_StudioLerpMovement  = R_StudioLerpMovement,
-	.R_StudioFillAPI          = R_StudioFillAPI,
-	.R_StudioSetDrawInterface = R_StudioSetDrawInterface,
+	.CL_InitStudioAPI      = R_SimpleStub,
 
 	.R_SetSkyCloudsTextures     = R_SetSkyCloudsTextures,
 	.GL_SubdivideSurface = GL_SubdivideSurface,
@@ -500,23 +480,45 @@ static const ref_interface_t gReffuncs =
 	.CL_DrawParticles = CL_DrawParticles,
 	.CL_DrawTracers   = CL_DrawTracers,
 	.CL_DrawBeams     = CL_DrawBeams,
+	.R_BeamCull       = R_BeamCull,
 
-	.RefGetParm = RefGetParm,
+	.RefGetParm               = RefGetParm,
+	.GetDetailScaleForTexture = GetDetailScaleForTexture,
+	.GetExtraParmsForTexture  = GetExtraParmsForTexture,
+	.GetFrameTime             = GetFrameTime,
 
-	.R_GetDetailScaleForTexture = R_GetDetailScaleForTexture,
-	.R_SetDetailScaleForTexture = R_SetDetailScaleForTexture,
+	.R_SetCurrentEntity = R_SetCurrentEntity,
+	.R_SetCurrentModel  = R_SetCurrentModel,
 
-	.GL_CreateTexture = GL_CreateTexture,
-	.GL_FindTexture  = GL_FindTexture,
-	.GL_TextureName  = GL_TextureName,
-	.GL_TextureData  = GL_TextureData,
-	.GL_LoadTexture  = GL_LoadTexture,
-	.GL_FreeTexture  = R_SimpleStubUInt,
+	.GL_FindTexture        = GL_FindTexture,
+	.GL_TextureName        = GL_TextureName,
+	.GL_TextureData        = GL_TextureData,
+	.GL_LoadTexture        = GL_LoadTexture,
+	.GL_CreateTexture      = GL_CreateTexture,
+	.GL_LoadTextureArray   = GL_LoadTextureArray,
+	.GL_CreateTextureArray = GL_CreateTextureArray,
+	.GL_FreeTexture        = R_SimpleStubUInt,
 	.R_OverrideTextureSourceSize = R_OverrideTextureSourceSize,
 
-	.GL_UpdateTexture = GL_UpdateTexture,
+	.DrawSingleDecal      = DrawSingleDecal,
+	.R_DecalSetupVerts    = R_DecalSetupVerts,
+	.R_EntityRemoveDecals = R_EntityRemoveDecals,
 
-	.GL_Bind = GL_Bind,
+	.AVI_UploadRawFrame = AVI_UploadRawFrame,
+
+	.GL_Bind                = GL_Bind,
+	.GL_SelectTexture       = R_SimpleStubInt,
+	.GL_LoadTextureMatrix   = GL_LoadTextureMatrix,
+	.GL_TexMatrixIdentity   = R_SimpleStub,
+	.GL_CleanUpTextureUnits = R_SimpleStubInt,
+	.GL_TexGen              = GL_TexGen,
+	.GL_TextureTarget       = R_SimpleStubUInt,
+	.GL_TexCoordArrayMode   = R_SimpleStubUInt,
+	.GL_UpdateTexSize       = GL_UpdateTexSize,
+
+	.GL_DrawParticles = GL_DrawParticles,
+	.LightVec         = LightVec,
+	.StudioGetTexture = StudioGetTexture,
 
 	.GL_RenderFrame    = GL_RenderFrame,
 	.GL_OrthoBounds    = GL_OrthoBounds,
@@ -524,20 +526,24 @@ static const ref_interface_t gReffuncs =
 	.Mod_GetCurrentVis = Mod_GetCurrentVis,
 	.R_NewMap          = R_SimpleStub,
 	.R_ClearScene      = R_SimpleStub,
+	.R_GetProcAddress  = R_GetProcAddress,
 
 	.TriRenderMode = R_SimpleStubInt,
 	.Begin         = R_SimpleStubInt,
 	.End           = R_SimpleStub,
 	.Color4f       = Color4f,
 	.Color4ub      = Color4ub,
+	.TexCoord2f    = TexCoord2f,
 	.Vertex3fv     = Vertex3fv,
 	.Vertex3f      = Vertex3f,
+	.Fog           = Fog,
+	.ScreenToWorld = ScreenToWorld,
+	.GetMatrix     = GetMatrix,
+	.FogParams     = FogParams,
 	.CullFace      = CullFace,
 
-	.R_FillRenderAPI = R_FillRenderAPI,
-	.R_FillTriAPI    = R_FillTriAPI,
-
 	.VGUI_SetupDrawing   = VGUI_SetupDrawing,
+	.VGUI_UploadTextureBlock = VGUI_UploadTextureBlock,
 };
 
 int EXPORT GetRefAPI( int version, ref_interface_t *funcs, ref_api_t *engfuncs, ref_globals_t *globals );

ref/soft/r_beams.c

@@ -100,7 +100,7 @@ static void R_BeamComputeNormal( const vec3_t vStartPos, const vec3_t vNextPos,
 	VectorSubtract( vStartPos, vNextPos, vTangentY );
 
 	// vDirToBeam = vector from viewer origin to beam
-	VectorSubtract( vStartPos, RI.rvp.vieworigin, vDirToBeam );
+	VectorSubtract( vStartPos, RI.vieworg, vDirToBeam );
 
 	// get a vector that is perpendicular to us and perpendicular to the beam.
 	// this is used to fatten the beam.
@@ -116,7 +116,7 @@ R_BeamCull
 Cull the beam by bbox
 ==============
 */
-static qboolean R_BeamCull( const vec3_t start, const vec3_t end, qboolean pvsOnly )
+qboolean GAME_EXPORT R_BeamCull( const vec3_t start, const vec3_t end, qboolean pvsOnly )
 {
 	// culling is undone in ref_soft
 	return false;
@@ -1000,7 +1000,7 @@ static void R_BeamDraw( BEAM *pbeam, float frametime )
 			float  flDistance;
 
 			// fade the beam if the player's not looking at the source
-			VectorSubtract( RI.rvp.vieworigin, pbeam->source, localDir );
+			VectorSubtract( RI.vieworg, pbeam->source, localDir );
 			flDot = DotProduct( delta, localDir );
 			VectorScale( delta, flDot, vecProjection );
 			VectorSubtract( localDir, vecProjection, tmp );

ref/soft/r_bsp.c

@@ -643,14 +643,14 @@ R_RenderWorld
 */
 void R_RenderWorld( void )
 {
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( !RI.drawWorld )
 		return;
 
 	// auto cycle the world frame for texture animation
 	RI.currententity = CL_GetEntityByIndex( 0 );
 	// RI.currententity->frame = (int)(gp_cl->time*2);
 
-	VectorCopy( RI.rvp.vieworigin, tr.modelorg );
+	VectorCopy( RI.vieworg, tr.modelorg );
 	RI.currentmodel = WORLDMODEL;
 	r_pcurrentvertbase = RI.currentmodel->vertexes;
 

ref/soft/r_context.c

@@ -198,13 +198,8 @@ static void GAME_EXPORT R_GetDetailScaleForTexture( int texture, float *xScale,
 {
 	// details are not implemented in ref_soft
 
-	if( xScale ) *xScale = 1.0f;
-	if( yScale ) *yScale = 1.0f;
-}
-
-static void GAME_EXPORT R_SetDetailScaleForTexture( int texture, float xScale, float yScale )
-{
-	// details are not implemented in ref_soft
+	if( xScale ) *xScale = 0.0f;
+	if( yScale ) *yScale = 0.0f;
 }
 
 static void GAME_EXPORT R_GetExtraParmsForTexture( int texture, byte *red, byte *green, byte *blue, byte *density )
@@ -263,6 +258,11 @@ static void GAME_EXPORT R_ProcessEntData( qboolean allocate, cl_entity_t *entiti
 	tr.max_entities = max_entities;
 }
 
+static void GAME_EXPORT R_Flush( unsigned int flags )
+{
+	// stub
+}
+
 // stubs
 
 static void GAME_EXPORT GL_SetTexCoordArrayMode( uint mode )
@@ -372,6 +372,10 @@ byte *GAME_EXPORT Mod_GetCurrentVis( void )
 	return NULL;
 }
 
+static void GAME_EXPORT VGUI_UploadTextureBlock( int drawX, int drawY, const byte *rgba, int blockWidth, int blockHeight )
+{
+}
+
 static void GAME_EXPORT VGUI_SetupDrawing( qboolean rect )
 {
 }
@@ -394,41 +398,6 @@ static void * GAME_EXPORT R_GetProcAddress( const char *name )
 	return gEngfuncs.GL_GetProcAddress( name );
 }
 
-static void R_FillRenderAPI( render_api_t *api )
-{
-	api->GetExtraParmsForTexture  = R_GetExtraParmsForTexture;
-	api->GetFrameTime             = R_GetFrameTime;
-	api->R_SetCurrentEntity       = R_SetCurrentEntity;
-	api->R_SetCurrentModel        = R_SetCurrentModel;
-	api->GL_CreateTexture         = GL_CreateTexture;
-	api->GL_LoadTextureArray      = GL_LoadTextureArray;
-	api->GL_CreateTextureArray    = GL_CreateTextureArray;
-	api->DrawSingleDecal          = DrawSingleDecal;
-	api->R_DecalSetupVerts        = R_DecalSetupVerts;
-	api->R_EntityRemoveDecals     = R_EntityRemoveDecals;
-	api->GL_SelectTexture         = GL_SelectTexture;
-	api->GL_LoadTextureMatrix     = GL_LoadTexMatrixExt;
-	api->GL_TexMatrixIdentity     = GL_LoadIdentityTexMatrix;
-	api->GL_CleanUpTextureUnits   = GL_CleanUpTextureUnits;
-	api->GL_TexGen                = GL_TexGen;
-	api->GL_TextureTarget         = GL_TextureTarget;
-	api->GL_TexCoordArrayMode     = GL_SetTexCoordArrayMode;
-	api->GL_UpdateTexSize         = GL_UpdateTexSize;
-	api->GL_DrawParticles         = CL_DrawParticlesExternal;
-	api->LightVec                 = R_LightVec;
-	api->StudioGetTexture         = R_StudioGetTexture;
-	api->GL_GetProcAddress        = R_GetProcAddress;
-}
-
-static void R_FillTriAPI( triangleapi_t *api )
-{
-	api->TexCoord2f    = TriTexCoord2f;
-	api->Fog           = TriFog;
-	api->ScreenToWorld = R_ScreenToWorld;
-	api->GetMatrix     = TriGetMatrix;
-	api->FogParams     = TriFogParams;
-}
-
 const ref_interface_t gReffuncs =
 {
 	R_Init,
@@ -455,6 +424,7 @@ const ref_interface_t gReffuncs =
 
 	R_AddEntity,
 	R_ProcessEntData,
+	R_Flush,
 
 	R_ShowTextures,
 
@@ -464,6 +434,7 @@ const ref_interface_t gReffuncs =
 	R_SetupSky,
 
 	R_Set2DMode,
+	R_DrawStretchRaw,
 	R_DrawStretchPic,
 	CL_FillRGBA,
 	R_WorldToScreen,
@@ -480,8 +451,7 @@ const ref_interface_t gReffuncs =
 
 	R_StudioEstimateFrame,
 	R_StudioLerpMovement,
-	R_StudioFillAPI,
-	R_StudioSetDrawInterface,
+	CL_InitStudioAPI,
 
 	R_SetSkyCloudsTextures,
 	GL_SubdivideSurface,
@@ -494,23 +464,45 @@ const ref_interface_t gReffuncs =
 	CL_DrawParticles,
 	CL_DrawTracers,
 	CL_DrawBeams,
+	R_BeamCull,
 
 	GL_RefGetParm,
-
 	R_GetDetailScaleForTexture,
-	R_SetDetailScaleForTexture,
+	R_GetExtraParmsForTexture,
+	R_GetFrameTime,
+
+	R_SetCurrentEntity,
+	R_SetCurrentModel,
 
-	GL_CreateTexture,
 	GL_FindTexture,
 	GL_TextureName,
 	GL_TextureData,
 	GL_LoadTexture,
+	GL_CreateTexture,
+	GL_LoadTextureArray,
+	GL_CreateTextureArray,
 	GL_FreeTexture,
 	R_OverrideTextureSourceSize,
 
-	GL_UpdateTexture,
+	DrawSingleDecal,
+	R_DecalSetupVerts,
+	R_EntityRemoveDecals,
+
+	R_UploadStretchRaw,
 
 	GL_Bind,
+	GL_SelectTexture,
+	GL_LoadTexMatrixExt,
+	GL_LoadIdentityTexMatrix,
+	GL_CleanUpTextureUnits,
+	GL_TexGen,
+	GL_TextureTarget,
+	GL_SetTexCoordArrayMode,
+	GL_UpdateTexSize,
+
+	CL_DrawParticlesExternal,
+	R_LightVec,
+	R_StudioGetTexture,
 
 	R_RenderFrame,
 	Mod_SetOrthoBounds,
@@ -518,19 +510,23 @@ const ref_interface_t gReffuncs =
 	Mod_GetCurrentVis,
 	R_NewMap,
 	R_ClearScene,
+	R_GetProcAddress,
 
 	TriRenderMode,
 	TriBegin,
 	TriEnd,
 	_TriColor4f,
 	_TriColor4ub,
+	TriTexCoord2f,
 	TriVertex3fv,
 	TriVertex3f,
+	TriFog,
+	R_ScreenToWorld,
+	TriGetMatrix,
+	TriFogParams,
 	TriCullFace,
 
-	R_FillRenderAPI,
-	R_FillTriAPI,
-
 	VGUI_SetupDrawing,
+	VGUI_UploadTextureBlock,
 };
 

ref/soft/r_draw.c

@@ -219,10 +219,19 @@ void Draw_Fill( int x, int y, int w, int h )
 
 /*
 =============
-GL_UpdateTexture
+R_DrawStretchRaw
 =============
 */
-void GAME_EXPORT GL_UpdateTexture( int texnum, int cols, int rows, int width, int height, const byte *buffer, pixformat_t fmt )
+void GAME_EXPORT R_DrawStretchRaw( float x, float y, float w, float h, int cols, int rows, const byte *data, qboolean dirty )
+{
+}
+
+/*
+=============
+R_UploadStretchRaw
+=============
+*/
+void GAME_EXPORT R_UploadStretchRaw( int texture, int cols, int rows, int width, int height, const byte *data )
 {
 }
 

ref/soft/r_edge.c

@@ -877,7 +877,7 @@ static void D_TurbulentSurf( surf_t *s )
 		// TODO: store once at start of frame
 		RI.currententity = s->entity; // FIXME: make this passed in to
 		// R_RotateBmodel ()
-		VectorSubtract( RI.rvp.vieworigin, RI.currententity->origin,
+		VectorSubtract( RI.vieworg, RI.currententity->origin,
 				local_modelorg );
 		TransformVector( local_modelorg, transformed_modelorg );
 
@@ -940,7 +940,7 @@ static void D_AlphaSurf( surf_t *s )
 // TODO: store once at start of frame
 	RI.currententity = s->entity; // FIXME: make this passed in to
 	// R_RotateBmodel ()
-	VectorSubtract( RI.rvp.vieworigin, RI.currententity->origin, local_modelorg );
+	VectorSubtract( RI.vieworg, RI.currententity->origin, local_modelorg );
 	TransformVector( local_modelorg, transformed_modelorg );
 
 	R_RotateBmodel(); // FIXME: don't mess with the frustum,
@@ -1021,7 +1021,7 @@ static void D_SolidSurf( surf_t *s )
 		// TODO: store once at start of frame
 		RI.currententity = s->entity; // FIXME: make this passed in to
 		// R_RotateBmodel ()
-		VectorSubtract( RI.rvp.vieworigin, RI.currententity->origin, local_modelorg );
+		VectorSubtract( RI.vieworg, RI.currententity->origin, local_modelorg );
 		TransformVector( local_modelorg, transformed_modelorg );
 
 		R_RotateBmodel(); // FIXME: don't mess with the frustum,
@@ -1123,7 +1123,7 @@ void D_DrawSurfaces( void )
 	surf_t *s;
 
 //	currententity = NULL;	//&r_worldentity;
-	VectorSubtract( RI.rvp.vieworigin, vec3_origin, tr.modelorg );
+	VectorSubtract( RI.vieworg, vec3_origin, tr.modelorg );
 	TransformVector( tr.modelorg, transformed_modelorg );
 	VectorCopy( transformed_modelorg, world_transformed_modelorg );
 
@@ -1148,7 +1148,7 @@ void D_DrawSurfaces( void )
 		D_DrawflatSurfaces();
 
 	// RI.currententity = NULL;	//&r_worldentity;
-	VectorSubtract( RI.rvp.vieworigin, vec3_origin, tr.modelorg );
+	VectorSubtract( RI.vieworg, vec3_origin, tr.modelorg );
 	R_TransformFrustum();
 }
 

ref/soft/r_image.c

@@ -659,20 +659,7 @@ int GAME_EXPORT GL_CreateTexture( const char *name, int width, int height, const
 		return 0;
 	}
 
-	int texnum = GL_LoadTextureInternal( name, &r_empty, flags );
-
-	if( !Q_strcmp( name, REF_DEFAULT_TEXTURE ))
-		tr.defaultTexture = texnum;
-	else if( !Q_strcmp( name, REF_PARTICLE_TEXTURE ))
-		tr.particleTexture = texnum;
-	else if( !Q_strcmp( name, REF_WHITE_TEXTURE ))
-		tr.whiteTexture = texnum;
-	else if( !Q_strcmp( name, REF_GRAY_TEXTURE ))
-		tr.grayTexture = texnum;
-	else if( !Q_strcmp( name, REF_BLACK_TEXTURE ))
-		tr.blackTexture = texnum;
-
-	return texnum;
+	return GL_LoadTextureInternal( name, &r_empty, flags );
 }
 
 /*
@@ -851,6 +838,74 @@ void R_InitDlightTexture( void )
 	tr.dlightTexture = GL_LoadTextureInternal( "*dlight", &r_image, TF_NOMIPMAP | TF_CLAMP | TF_ATLAS_PAGE );
 }
 
+/*
+==================
+GL_CreateInternalTextures
+==================
+*/
+static void GL_CreateInternalTextures( void )
+{
+	int       dx2, dy, d;
+	int       x, y;
+	rgbdata_t *pic;
+
+	// emo-texture from quake1
+	pic = GL_FakeImage( 16, 16, 1, IMAGE_HAS_COLOR );
+
+	for( y = 0; y < 16; y++ )
+	{
+		for( x = 0; x < 16; x++ )
+		{
+			if(( y < 8 ) ^ ( x < 8 ))
+				((uint *)pic->buffer )[y * 16 + x] = 0xFFFF00FF;
+			else
+				((uint *)pic->buffer )[y * 16 + x] = 0xFF000000;
+		}
+	}
+
+	tr.defaultTexture = GL_LoadTextureInternal( REF_DEFAULT_TEXTURE, pic, TF_COLORMAP );
+
+	// particle texture from quake1
+	pic = GL_FakeImage( 16, 16, 1, IMAGE_HAS_COLOR | IMAGE_HAS_ALPHA );
+
+	for( x = 0; x < 16; x++ )
+	{
+		dx2 = x - 8;
+		dx2 = dx2 * dx2;
+
+		for( y = 0; y < 16; y++ )
+		{
+			dy = y - 8;
+			d = 255 - 35 * sqrt( dx2 + dy * dy );
+			pic->buffer[( y * 16 + x ) * 4 + 3] = bound( 0, d, 255 );
+		}
+	}
+
+	tr.particleTexture = GL_LoadTextureInternal( "*particle", pic, TF_CLAMP );
+
+	// white texture
+	pic = GL_FakeImage( 4, 4, 1, IMAGE_HAS_COLOR );
+	for( x = 0; x < 16; x++ )
+		((uint *)pic->buffer )[x] = 0xFFFFFFFF;
+	tr.whiteTexture = GL_LoadTextureInternal( REF_WHITE_TEXTURE, pic, TF_COLORMAP );
+
+	// gray texture
+	pic = GL_FakeImage( 4, 4, 1, IMAGE_HAS_COLOR );
+	for( x = 0; x < 16; x++ )
+		((uint *)pic->buffer )[x] = 0xFF7F7F7F;
+	tr.grayTexture = GL_LoadTextureInternal( REF_GRAY_TEXTURE, pic, TF_COLORMAP );
+
+	// black texture
+	pic = GL_FakeImage( 4, 4, 1, IMAGE_HAS_COLOR );
+	for( x = 0; x < 16; x++ )
+		((uint *)pic->buffer )[x] = 0xFF000000;
+	tr.blackTexture = GL_LoadTextureInternal( REF_BLACK_TEXTURE, pic, TF_COLORMAP );
+
+	// cinematic dummy
+	pic = GL_FakeImage( 640, 100, 1, IMAGE_HAS_COLOR );
+	tr.cinTexture = GL_LoadTextureInternal( "*cintexture", pic, TF_NOMIPMAP | TF_CLAMP );
+}
+
 /*
 ===============
 R_TextureList_f
@@ -916,6 +971,7 @@ void R_InitImages( void )
 	r_numImages = 1;
 
 	// validate cvars
+	GL_CreateInternalTextures();
 
 	gEngfuncs.Cmd_AddCommand( "texturelist", R_TextureList_f, "display loaded textures list" );
 }

ref/soft/r_local.h

@@ -61,9 +61,17 @@ typedef int fixed16_t;
 #define SHADE_LAMBERT     1.4953241
 #define DEFAULT_ALPHATEST 0.0f
 
+// refparams
+#define RP_NONE        0
+#define RP_ENVVIEW     BIT( 0 )                 // used for cubemapshot
+#define RP_OLDVIEWLEAF BIT( 1 )
+#define RP_CLIPPLANE   BIT( 2 )
+
+#define RP_NONVIEWERREF ( RP_ENVVIEW )
 #define R_ModelOpaque( rm )   ( rm == kRenderNormal )
 #define R_StaticEntity( ent ) ( VectorIsNull( ent->origin ) && VectorIsNull( ent->angles ))
 #define RP_LOCALCLIENT( e )   (( e ) != NULL && ( e )->index == ( gp_cl->playernum + 1 ) && e->player )
+#define RP_NORMALPASS()       ( FBitSet( RI.params, RP_NONVIEWERREF ) == 0 )
 
 #define CL_IsViewEntityLocalPlayer() ( gp_cl->viewentity == ( gp_cl->playernum + 1 ))
 
@@ -122,16 +130,27 @@ extern viddef_t vid;
 
 typedef struct
 {
-	ref_viewpass_t rvp;
+	int         params;             // rendering parameters
+
+	qboolean    drawWorld;                  // ignore world for drawing PlayerModel
+	qboolean    isSkyVisible;               // sky is visible
+	qboolean    onlyClientDraw;             // disabled by client request
+	qboolean    drawOrtho;                  // draw world as orthogonal projection
+
+	float       fov_x, fov_y;       // current view fov
 
 	cl_entity_t *currententity;
 	model_t     *currentmodel;
 	cl_entity_t *currentbeam;       // same as above but for beams
 
+	int         viewport[4];
 	// gl_frustum_t	frustum;
 
 	mleaf_t     *viewleaf;
 	mleaf_t     *oldviewleaf;
+	vec3_t      pvsorigin;
+	vec3_t      vieworg;                    // locked vieworigin
+	vec3_t      viewangles;
 	vec3_t      vforward;
 	vec3_t      vright;
 	vec3_t      vup;
@@ -205,6 +224,7 @@ typedef struct
 	int          lightmapTextures[MAX_LIGHTMAPS];
 	int          dlightTexture;     // custom dlight texture
 	int          skyboxTextures[6]; // skybox sides
+	int          cinTexture;        // cinematic texture
 
 	// entity lists
 	draw_list_t  draw_stack[MAX_DRAW_STACK];
@@ -316,6 +336,7 @@ typedef struct image_s
 // gl_beams.c
 //
 void CL_DrawBeams( int fTrans, BEAM *active_beams );
+qboolean R_BeamCull( const vec3_t start, const vec3_t end, qboolean pvsOnly );
 
 //
 // gl_decals.c
@@ -334,7 +355,7 @@ void GL_Bind( int tmu, unsigned int texnum );
 // gl_draw.c
 //
 void R_Set2DMode( qboolean enable );
-void GL_UpdateTexture( int texnum, int cols, int rows, int width, int height, const byte *buffer, pixformat_t fmt );
+void R_UploadStretchRaw( int texture, int cols, int rows, int width, int height, const byte *data ); //
 
 // gl_image.c
 //
@@ -399,11 +420,11 @@ struct mstudiotex_s *R_StudioGetTexture( cl_entity_t *e );
 int R_GetEntityRenderMode( cl_entity_t *ent );
 void R_DrawStudioModel( cl_entity_t *e );
 player_info_t *pfnPlayerInfo( int index );
+void R_GatherPlayerLight( void );
 float R_StudioEstimateFrame( cl_entity_t *e, mstudioseqdesc_t *pseqdesc, double time );
 void R_StudioLerpMovement( cl_entity_t *e, double time, vec3_t origin, vec3_t angles );
 void R_StudioResetPlayerModels( void );
-qboolean R_StudioFillAPI( struct engine_studio_api_s *api, struct r_studio_interface_s *pDefaultDraw );
-void R_StudioSetDrawInterface( struct r_studio_interface_s *pDraw );
+void CL_InitStudioAPI( void );
 void Mod_StudioLoadTextures( model_t *mod, void *data );
 void Mod_StudioUnloadTextures( void *data );
 
@@ -449,6 +470,7 @@ void R_RenderFrame( const struct ref_viewpass_s *vp );
 void R_EndFrame( void );
 void R_ClearScene( void );
 void R_GetTextureParms( int *w, int *h, int texnum );
+void R_DrawStretchRaw( float x, float y, float w, float h, int cols, int rows, const byte *data, qboolean dirty );
 void R_DrawStretchPic( float x, float y, float w, float h, float s1, float t1, float s2, float t2, int texnum );
 qboolean R_SpeedsMessage( char *out, size_t size );
 qboolean R_CullBox( const vec3_t mins, const vec3_t maxs );

ref/soft/r_main.c

@@ -172,7 +172,7 @@ static int R_TransEntityCompare( const cl_entity_t **a, const cl_entity_t **b )
 	{
 		VectorAverage( ent1->model->mins, ent1->model->maxs, org );
 		VectorAdd( ent1->origin, org, org );
-		VectorSubtract( RI.rvp.vieworigin, org, vecLen );
+		VectorSubtract( RI.vieworg, org, vecLen );
 		dist1 = DotProduct( vecLen, vecLen );
 	}
 	else
@@ -182,7 +182,7 @@ static int R_TransEntityCompare( const cl_entity_t **a, const cl_entity_t **b )
 	{
 		VectorAverage( ent2->model->mins, ent2->model->maxs, org );
 		VectorAdd( ent2->origin, org, org );
-		VectorSubtract( RI.rvp.vieworigin, org, vecLen );
+		VectorSubtract( RI.vieworg, org, vecLen );
 		dist2 = DotProduct( vecLen, vecLen );
 	}
 	else
@@ -379,7 +379,7 @@ R_GetFarClip
 */
 static float R_GetFarClip( void )
 {
-	if( WORLDMODEL && FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( WORLDMODEL && RI.drawWorld )
 		return tr.movevars->zmax * 1.73f;
 	return 2048.0f;
 }
@@ -392,10 +392,10 @@ R_SetupFrustum
 void R_SetupFrustum( void )
 {
 	// build the transformation matrix for the given view angles
-	AngleVectors( RI.rvp.viewangles, RI.vforward, RI.vright, RI.vup );
+	AngleVectors( RI.viewangles, RI.vforward, RI.vright, RI.vup );
 
 	{
-		VectorCopy( RI.rvp.vieworigin, RI.cullorigin );
+		VectorCopy( RI.vieworg, RI.cullorigin );
 		VectorCopy( RI.vforward, RI.cull_vforward );
 		VectorCopy( RI.vright, RI.cull_vright );
 		VectorCopy( RI.vup, RI.cull_vup );
@@ -411,15 +411,22 @@ static void R_SetupProjectionMatrix( matrix4x4 m )
 {
 	float xMin, xMax, yMin, yMax, zNear, zFar;
 
+	if( RI.drawOrtho )
+	{
+		const ref_overview_t *ov = gEngfuncs.GetOverviewParms();
+		Matrix4x4_CreateOrtho( m, ov->xLeft, ov->xRight, ov->yTop, ov->yBottom, ov->zNear, ov->zFar );
+		return;
+	}
+
 	RI.farClip = R_GetFarClip();
 
 	zNear = 4.0f;
 	zFar = Q_max( 256.0f, RI.farClip );
 
-	yMax = zNear * tan( RI.rvp.fov_y * M_PI_F / 360.0f );
+	yMax = zNear * tan( RI.fov_y * M_PI_F / 360.0f );
 	yMin = -yMax;
 
-	xMax = zNear * tan( RI.rvp.fov_x * M_PI_F / 360.0f );
+	xMax = zNear * tan( RI.fov_x * M_PI_F / 360.0f );
 	xMin = -xMax;
 
 	Matrix4x4_CreateProjection( m, xMax, xMin, yMax, yMin, zNear, zFar );
@@ -433,10 +440,10 @@ R_SetupModelviewMatrix
 static void R_SetupModelviewMatrix( matrix4x4 m )
 {
 	Matrix4x4_CreateModelview( m );
-	Matrix4x4_ConcatRotate( m, -RI.rvp.viewangles[2], 1, 0, 0 );
-	Matrix4x4_ConcatRotate( m, -RI.rvp.viewangles[0], 0, 1, 0 );
-	Matrix4x4_ConcatRotate( m, -RI.rvp.viewangles[1], 0, 0, 1 );
-	Matrix4x4_ConcatTranslate( m, -RI.rvp.vieworigin[0], -RI.rvp.vieworigin[1], -RI.rvp.vieworigin[2] );
+	Matrix4x4_ConcatRotate( m, -RI.viewangles[2], 1, 0, 0 );
+	Matrix4x4_ConcatRotate( m, -RI.viewangles[0], 0, 1, 0 );
+	Matrix4x4_ConcatRotate( m, -RI.viewangles[1], 0, 0, 1 );
+	Matrix4x4_ConcatTranslate( m, -RI.vieworg[0], -RI.vieworg[1], -RI.vieworg[2] );
 }
 
 /*
@@ -474,7 +481,7 @@ R_FindViewLeaf
 void R_FindViewLeaf( void )
 {
 	RI.oldviewleaf = RI.viewleaf;
-	RI.viewleaf = gEngfuncs.Mod_PointInLeaf( RI.rvp.vieworigin, WORLDMODEL->nodes, WORLDMODEL );
+	RI.viewleaf = gEngfuncs.Mod_PointInLeaf( RI.pvsorigin, WORLDMODEL->nodes );
 }
 
 /*
@@ -485,7 +492,7 @@ R_SetupFrame
 static void R_SetupFrame( void )
 {
 	// setup viewplane dist
-	RI.viewplanedist = DotProduct( RI.rvp.vieworigin, RI.vforward );
+	RI.viewplanedist = DotProduct( RI.vieworg, RI.vforward );
 
 //	if( !gl_nosort->value )
 	{
@@ -494,8 +501,11 @@ static void R_SetupFrame( void )
 	}
 
 	// current viewleaf
-	if( FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( RI.drawWorld )
+	{
+		RI.isSkyVisible = false; // unknown at this moment
 		R_FindViewLeaf();
+	}
 
 	// setup twice until globals fully refactored
 	R_SetupFrameQ();
@@ -517,7 +527,7 @@ static void R_DrawEntitiesOnList( void )
 	d_pdrawspans = R_PolysetFillSpans8;
 	GL_SetRenderMode( kRenderNormal );
 	// first draw solid entities
-	for( i = 0; i < tr.draw_list->num_solid_entities && !FBitSet( RI.rvp.flags, RF_ONLY_CLIENTDRAW ); i++ )
+	for( i = 0; i < tr.draw_list->num_solid_entities && !RI.onlyClientDraw; i++ )
 	{
 		RI.currententity = tr.draw_list->solid_entities[i];
 		RI.currentmodel = RI.currententity->model;
@@ -545,7 +555,7 @@ static void R_DrawEntitiesOnList( void )
 
 	R_SetUpWorldTransform();
 	// draw sprites seperately, because of alpha blending
-	for( i = 0; i < tr.draw_list->num_solid_entities && !FBitSet( RI.rvp.flags, RF_ONLY_CLIENTDRAW ); i++ )
+	for( i = 0; i < tr.draw_list->num_solid_entities && !RI.onlyClientDraw; i++ )
 	{
 		RI.currententity = tr.draw_list->solid_entities[i];
 		RI.currentmodel = RI.currententity->model;
@@ -561,17 +571,17 @@ static void R_DrawEntitiesOnList( void )
 		}
 	}
 
-	if( !FBitSet( RI.rvp.flags, RF_ONLY_CLIENTDRAW ))
+	if( !RI.onlyClientDraw )
 	{
 		gEngfuncs.CL_DrawEFX( tr.frametime, false );
 	}
 
-	if( FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( RI.drawWorld )
 		gEngfuncs.pfnDrawNormalTriangles();
 
 	d_pdrawspans = R_PolysetDrawSpans8_33;
 	// then draw translucent entities
-	for( i = 0; i < tr.draw_list->num_trans_entities && !FBitSet( RI.rvp.flags, RF_ONLY_CLIENTDRAW ); i++ )
+	for( i = 0; i < tr.draw_list->num_trans_entities && !RI.onlyClientDraw; i++ )
 	{
 		RI.currententity = tr.draw_list->trans_entities[i];
 		RI.currentmodel = RI.currententity->model;
@@ -609,10 +619,12 @@ static void R_DrawEntitiesOnList( void )
 		}
 	}
 
-	if( FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( RI.drawWorld )
+	{
 		gEngfuncs.pfnDrawTransparentTriangles();
+	}
 
-	if( !FBitSet( RI.rvp.flags, RF_ONLY_CLIENTDRAW ))
+	if( !RI.onlyClientDraw )
 	{
 		R_AllowFog( false );
 		gEngfuncs.CL_DrawEFX( tr.frametime, true );
@@ -621,7 +633,7 @@ static void R_DrawEntitiesOnList( void )
 
 	GL_SetRenderMode( kRenderNormal );
 	R_SetUpWorldTransform();
-	if( !FBitSet( RI.rvp.flags, RF_ONLY_CLIENTDRAW ))
+	if( !RI.onlyClientDraw )
 		R_DrawViewModel();
 	gEngfuncs.CL_ExtraUpdate();
 
@@ -792,7 +804,7 @@ static void R_DrawBEntitiesOnList( void )
 	VectorCopy( tr.modelorg, oldorigin );
 	insubmodel = true;
 
-	for( i = 0; i < tr.draw_list->num_edge_entities && !FBitSet( RI.rvp.flags, RF_ONLY_CLIENTDRAW ); i++ )
+	for( i = 0; i < tr.draw_list->num_edge_entities && !RI.onlyClientDraw; i++ )
 	{
 		int k;
 		RI.currententity = tr.draw_list->edge_entities[i];
@@ -820,7 +832,7 @@ static void R_DrawBEntitiesOnList( void )
 			continue; // no part in a visible leaf
 
 		VectorCopy( RI.currententity->origin, r_entorigin );
-		VectorSubtract( RI.rvp.vieworigin, r_entorigin, tr.modelorg );
+		VectorSubtract( RI.vieworg, r_entorigin, tr.modelorg );
 		// VectorSubtract (r_origin, RI.currententity->origin, modelorg);
 		r_pcurrentvertbase = RI.currentmodel->vertexes;
 
@@ -878,7 +890,7 @@ void R_DrawBrushModel( cl_entity_t *pent )
 	surf_t  lsurfs[NUMSTACKSURFACES
 		       + (( CACHE_SIZE - 1 ) / sizeof( surf_t )) + 1];
 
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( !RI.drawWorld )
 		return;
 
 	if( auxedges )
@@ -932,7 +944,7 @@ void R_DrawBrushModel( cl_entity_t *pent )
 
 	alphaspans = true;
 	VectorCopy( RI.currententity->origin, r_entorigin );
-	VectorSubtract( RI.rvp.vieworigin, r_entorigin, tr.modelorg );
+	VectorSubtract( RI.vieworg, r_entorigin, tr.modelorg );
 	// VectorSubtract (r_origin, RI.currententity->origin, modelorg);
 	r_pcurrentvertbase = RI.currentmodel->vertexes;
 
@@ -986,7 +998,7 @@ static void R_EdgeDrawing( void )
 	surf_t lsurfs[NUMSTACKSURFACES
 		      + (( CACHE_SIZE - 1 ) / sizeof( surf_t )) + 1];
 
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( !RI.drawWorld )
 		return;
 
 	if( auxedges )
@@ -1041,7 +1053,7 @@ static void R_MarkLeaves( void )
 	tr.visframecount++;
 	r_oldviewcluster = r_viewcluster;
 
-	gEngfuncs.R_FatPVS( RI.rvp.vieworigin, r_pvs_radius->value, RI.visbytes, false, false );
+	gEngfuncs.R_FatPVS( RI.pvsorigin, r_pvs_radius->value, RI.visbytes, FBitSet( RI.params, RP_OLDVIEWLEAF ), false );
 	vis = RI.visbytes;
 
 	for( i = 0; i < WORLDMODEL->numleafs; i++ )
@@ -1070,11 +1082,14 @@ R_SetupRefParams must be called right before
 */
 void GAME_EXPORT R_RenderScene( void )
 {
-	if( !WORLDMODEL && FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( !WORLDMODEL && RI.drawWorld )
 		gEngfuncs.Host_Error( "%s: NULL worldmodel\n", __func__ );
 
 	// frametime is valid only for normal pass
-	tr.frametime = gp_cl->time - gp_cl->oldtime;
+	if( RP_NORMALPASS( ))
+		tr.frametime = gp_cl->time - gp_cl->oldtime;
+	else
+		tr.frametime = 0.0;
 
 	// begin a new frame
 	tr.framecount++;
@@ -1145,7 +1160,28 @@ set initial params for renderer
 */
 void R_SetupRefParams( const ref_viewpass_t *rvp )
 {
-	RI.rvp = *rvp;
+	RI.params = RP_NONE;
+	RI.drawWorld = FBitSet( rvp->flags, RF_DRAW_WORLD );
+	RI.onlyClientDraw = FBitSet( rvp->flags, RF_ONLY_CLIENTDRAW );
+
+	if( !FBitSet( rvp->flags, RF_DRAW_CUBEMAP ))
+		RI.drawOrtho = FBitSet( rvp->flags, RF_DRAW_OVERVIEW );
+	else
+		RI.drawOrtho = false;
+
+	// setup viewport
+	RI.viewport[0] = rvp->viewport[0];
+	RI.viewport[1] = rvp->viewport[1];
+	RI.viewport[2] = rvp->viewport[2];
+	RI.viewport[3] = rvp->viewport[3];
+
+	// calc FOV
+	RI.fov_x = rvp->fov_x;
+	RI.fov_y = rvp->fov_y;
+
+	VectorCopy( rvp->vieworigin, RI.vieworg );
+	VectorCopy( rvp->viewangles, RI.viewangles );
+	VectorCopy( rvp->vieworigin, RI.pvsorigin );
 }
 
 /*
@@ -1172,7 +1208,7 @@ void GAME_EXPORT R_RenderFrame( const ref_viewpass_t *rvp )
 
 		if( gEngfuncs.drawFuncs->GL_RenderFrame( rvp ))
 		{
-			// R_GatherPlayerLight( tr.viewent );
+			// R_GatherPlayerLight();
 			tr.realframecount++;
 			tr.fResetVis = true;
 			return;
@@ -1180,7 +1216,7 @@ void GAME_EXPORT R_RenderFrame( const ref_viewpass_t *rvp )
 	}
 
 	tr.fCustomRendering = false;
-	if( !FBitSet( RI.rvp.flags, RF_ONLY_CLIENTDRAW ))
+	if( !RI.onlyClientDraw )
 		R_RunViewmodelEvents();
 
 	tr.realframecount++; // right called after viewmodel events
@@ -1446,31 +1482,43 @@ int CL_FxBlend( cl_entity_t *e )
 		blend = e->curstate.renderamt + 0x10 * sin( gp_cl->time * 8 + offset );
 		break;
 	case kRenderFxFadeSlow:
-		if( e->curstate.renderamt > 0 )
-			e->curstate.renderamt -= 1;
-		else
-			e->curstate.renderamt = 0;
+		if( RP_NORMALPASS( ))
+		{
+			if( e->curstate.renderamt > 0 )
+				e->curstate.renderamt -= 1;
+			else
+				e->curstate.renderamt = 0;
+		}
 		blend = e->curstate.renderamt;
 		break;
 	case kRenderFxFadeFast:
-		if( e->curstate.renderamt > 3 )
-			e->curstate.renderamt -= 4;
-		else
-			e->curstate.renderamt = 0;
+		if( RP_NORMALPASS( ))
+		{
+			if( e->curstate.renderamt > 3 )
+				e->curstate.renderamt -= 4;
+			else
+				e->curstate.renderamt = 0;
+		}
 		blend = e->curstate.renderamt;
 		break;
 	case kRenderFxSolidSlow:
-		if( e->curstate.renderamt < 255 )
-			e->curstate.renderamt += 1;
-		else
-			e->curstate.renderamt = 255;
+		if( RP_NORMALPASS( ))
+		{
+			if( e->curstate.renderamt < 255 )
+				e->curstate.renderamt += 1;
+			else
+				e->curstate.renderamt = 255;
+		}
 		blend = e->curstate.renderamt;
 		break;
 	case kRenderFxSolidFast:
-		if( e->curstate.renderamt < 252 )
-			e->curstate.renderamt += 4;
-		else
-			e->curstate.renderamt = 255;
+		if( RP_NORMALPASS( ))
+		{
+			if( e->curstate.renderamt < 252 )
+				e->curstate.renderamt += 4;
+			else
+				e->curstate.renderamt = 255;
+		}
 		blend = e->curstate.renderamt;
 		break;
 	case kRenderFxStrobeSlow:
@@ -1511,7 +1559,7 @@ int CL_FxBlend( cl_entity_t *e )
 	case kRenderFxHologram:
 	case kRenderFxDistort:
 		VectorCopy( e->origin, tmp );
-		VectorSubtract( tmp, RI.rvp.vieworigin, tmp );
+		VectorSubtract( tmp, RI.vieworg, tmp );
 		dist = DotProduct( tmp, RI.vforward );
 
 		// turn off distance fade

ref/soft/r_misc.c

@@ -87,8 +87,10 @@ void D_ViewChanged( void )
 	/*
 	** clear Z-buffer and color-buffers if we're doing the gallery
 	*/
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( !RI.drawWorld )
+	{
 		memset( d_pzbuffer, 0xff, vid.width * vid.height * sizeof( d_pzbuffer[0] ));
+	}
 
 	D_Patch();
 }
@@ -182,8 +184,8 @@ static void R_ViewChanged( vrect_t *vr )
 
 	RI.vrect = *vr;
 
-	horizontalFieldOfView = 2 * tan((float)RI.rvp.fov_x / 360.0f * M_PI_F );
-	verticalFieldOfView = 2 * tan((float)RI.rvp.fov_y / 360.0f * M_PI_F );
+	horizontalFieldOfView = 2 * tan((float)RI.fov_x / 360.0f * M_PI_F );
+	verticalFieldOfView = 2 * tan((float)RI.fov_y / 360.0f * M_PI_F );
 
 	RI.fvrectx = (float)RI.vrect.x;
 	RI.fvrectx_adj = (float)RI.vrect.x - 0.5f;
@@ -286,14 +288,14 @@ void R_SetupFrameQ( void )
 
 
 // build the transformation matrix for the given view angles
-	VectorCopy( RI.rvp.vieworigin, tr.modelorg );
+	VectorCopy( RI.vieworg, tr.modelorg );
 
-	// AngleVectors (RI.rvp.viewangles, RI.vforward, RI.vright, RI.vup);
+	// AngleVectors (RI.viewangles, RI.vforward, RI.vright, RI.vup);
 
 // current viewleaf
-	if( FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( RI.drawWorld )
 	{
-		RI.viewleaf = gEngfuncs.Mod_PointInLeaf( RI.rvp.vieworigin, WORLDMODEL->nodes, WORLDMODEL );
+		RI.viewleaf = gEngfuncs.Mod_PointInLeaf( RI.vieworg, WORLDMODEL->nodes );
 		r_viewcluster = RI.viewleaf->cluster;
 	}
 
@@ -305,10 +307,10 @@ void R_SetupFrameQ( void )
 	vrect.y = 0;//r_newrefdef.y;
 	vrect.width = gpGlobals->width;
 	vrect.height = gpGlobals->height;*/
-	vrect.x = RI.rvp.viewport[0];
-	vrect.y = RI.rvp.viewport[1];
-	vrect.width = RI.rvp.viewport[2];
-	vrect.height = RI.rvp.viewport[3];
+	vrect.x = RI.viewport[0];
+	vrect.y = RI.viewport[1];
+	vrect.width = RI.viewport[2];
+	vrect.height = RI.viewport[3];
 
 	d_viewbuffer = (void *)vid.buffer;
 	r_screenwidth = vid.rowbytes;

ref/soft/r_part.c

@@ -72,9 +72,9 @@ void GAME_EXPORT CL_DrawParticles( double frametime, particle_t *cl_active_parti
 			size = partsize; // get initial size of particle
 
 			// scale up to keep particles from disappearing
-			size += ( p->org[0] - RI.rvp.vieworigin[0] ) * RI.cull_vforward[0];
-			size += ( p->org[1] - RI.rvp.vieworigin[1] ) * RI.cull_vforward[1];
-			size += ( p->org[2] - RI.rvp.vieworigin[2] ) * RI.cull_vforward[2];
+			size += ( p->org[0] - RI.vieworg[0] ) * RI.cull_vforward[0];
+			size += ( p->org[1] - RI.vieworg[1] ) * RI.cull_vforward[1];
+			size += ( p->org[2] - RI.vieworg[2] ) * RI.cull_vforward[2];
 
 			if( size < 20.0f )
 				size = partsize;

ref/soft/r_sprite.c

@@ -65,12 +65,16 @@ static float R_SpriteGlowBlend( vec3_t origin, int rendermode, int renderfx, flo
 	float  dist, brightness;
 	vec3_t glowDist;
 
-	VectorSubtract( origin, RI.rvp.vieworigin, glowDist );
+	VectorSubtract( origin, RI.vieworg, glowDist );
 	dist = VectorLength( glowDist );
 
-	pmtrace_t *tr = gEngfuncs.EV_VisTraceLine( RI.rvp.vieworigin, origin, r_traceglow.value ? PM_GLASS_IGNORE : ( PM_GLASS_IGNORE | PM_STUDIO_IGNORE ));
-	if(( 1.0f - tr->fraction ) * dist > 8.0f )
-		return 0.0f;
+	if( RP_NORMALPASS( ))
+	{
+		pmtrace_t *tr = gEngfuncs.EV_VisTraceLine( RI.vieworg, origin, r_traceglow.value ? PM_GLASS_IGNORE : ( PM_GLASS_IGNORE | PM_STUDIO_IGNORE ));
+
+		if(( 1.0f - tr->fraction ) * dist > 8.0f )
+			return 0.0f;
+	}
 
 	if( renderfx == kRenderFxNoDissipation )
 		return 1.0f;
@@ -98,9 +102,9 @@ static qboolean R_SpriteOccluded( cl_entity_t *e, vec3_t origin, float *pscale )
 
 		TriWorldToScreen( origin, v );
 
-		if( v[0] < RI.rvp.viewport[0] || v[0] > RI.rvp.viewport[0] + RI.rvp.viewport[2] )
+		if( v[0] < RI.viewport[0] || v[0] > RI.viewport[0] + RI.viewport[2] )
 			return true; // do scissor
-		if( v[1] < RI.rvp.viewport[1] || v[1] > RI.rvp.viewport[1] + RI.rvp.viewport[3] )
+		if( v[1] < RI.viewport[1] || v[1] > RI.viewport[1] + RI.viewport[3] )
 			return true; // do scissor
 
 		blend = R_SpriteGlowBlend( origin, e->curstate.rendermode, e->curstate.renderfx, pscale );
@@ -168,6 +172,9 @@ void R_DrawSpriteModel( cl_entity_t *e )
 	vec3_t         v_forward, v_right, v_up;
 	vec3_t         origin, color;
 
+	if( RI.params & RP_ENVVIEW )
+		return;
+
 	model = e->model;
 	psprite = (msprite_t *)model->cache.data;
 	VectorCopy( e->origin, origin ); // set render origin
@@ -235,7 +242,7 @@ void R_DrawSpriteModel( cl_entity_t *e )
 		VectorSubtract( origin, v_forward, origin );
 		break;
 	case SPR_FACING_UPRIGHT:
-		VectorSet( v_right, origin[1] - RI.rvp.vieworigin[1], -( origin[0] - RI.rvp.vieworigin[0] ), 0.0f );
+		VectorSet( v_right, origin[1] - RI.vieworg[1], -( origin[0] - RI.vieworg[0] ), 0.0f );
 		VectorSet( v_up, 0.0f, 0.0f, 1.0f );
 		VectorNormalize( v_right );
 		break;

ref/soft/r_studio.c

@@ -147,7 +147,7 @@ init current time for a given model
 */
 static void R_StudioSetupTimings( void )
 {
-	if( FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( RI.drawWorld )
 	{
 		// synchronize with server time
 		g_studio.time = gp_cl->time;
@@ -353,12 +353,23 @@ pfnPlayerInfo
 */
 player_info_t *pfnPlayerInfo( int index )
 {
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( !RI.drawWorld )
 		index = -1;
 
 	return gEngfuncs.pfnPlayerInfo( index );
 }
 
+/*
+===============
+pfnMod_ForName
+
+===============
+*/
+static model_t *pfnMod_ForName( const char *model, int crash )
+{
+	return gEngfuncs.Mod_ForName( model, crash, false );
+}
+
 /*
 ===============
 pfnGetPlayerState
@@ -367,12 +378,23 @@ pfnGetPlayerState
 */
 static entity_state_t *R_StudioGetPlayerState( int index )
 {
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( !RI.drawWorld )
 		return &RI.currententity->curstate;
 
 	return gEngfuncs.pfnGetPlayerState( index );
 }
 
+/*
+===============
+pfnGetViewEntity
+
+===============
+*/
+static cl_entity_t *pfnGetViewEntity( void )
+{
+	return tr.viewent;
+}
+
 /*
 ===============
 pfnGetEngineTimes
@@ -398,7 +420,7 @@ pfnGetViewInfo
 static void pfnGetViewInfo( float *origin, float *upv, float *rightv, float *forwardv )
 {
 	if( origin )
-		VectorCopy( RI.rvp.vieworigin, origin );
+		VectorCopy( RI.vieworg, origin );
 	if( forwardv )
 		VectorCopy( RI.vforward, forwardv );
 	if( rightv )
@@ -407,6 +429,17 @@ static void pfnGetViewInfo( float *origin, float *upv, float *rightv, float *for
 		VectorCopy( RI.vup, upv );
 }
 
+/*
+===============
+R_GetChromeSprite
+
+===============
+*/
+static model_t *R_GetChromeSprite( void )
+{
+	return gEngfuncs.GetDefaultSprite( REF_CHROME_SPRITE );
+}
+
 /*
 ===============
 pfnGetModelCounters
@@ -419,6 +452,20 @@ static void pfnGetModelCounters( int **s, int **a )
 	*a = &r_stats.c_studio_models_drawn;
 }
 
+/*
+===============
+pfnGetAliasScale
+
+===============
+*/
+static void pfnGetAliasScale( float *x, float *y )
+{
+	if( x )
+		*x = 1.0f;
+	if( y )
+		*y = 1.0f;
+}
+
 /*
 ===============
 pfnStudioGetBoneTransform
@@ -441,6 +488,17 @@ static float ****pfnStudioGetLightTransform( void )
 	return (float ****)g_studio.lighttransform;
 }
 
+/*
+===============
+pfnStudioGetAliasTransform
+
+===============
+*/
+static float ***pfnStudioGetAliasTransform( void )
+{
+	return NULL;
+}
+
 /*
 ===============
 pfnStudioGetRotationMatrix
@@ -1294,7 +1352,7 @@ static void R_StudioDynamicLight( cl_entity_t *ent, alight_t *plight )
 	if( !plight || !ent || !ent->model )
 		return;
 
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ) || r_fullbright->value || FBitSet( ent->curstate.effects, EF_FULLBRIGHT ))
+	if( !RI.drawWorld || r_fullbright->value || FBitSet( ent->curstate.effects, EF_FULLBRIGHT ))
 	{
 		plight->shadelight = 0;
 		plight->ambientlight = 192;
@@ -2275,7 +2333,7 @@ static model_t *R_StudioSetupPlayerModel( int index )
 	state = &g_studio.player_models[index];
 
 	// g-cont: force for "dev-mode", non-local games and menu preview
-	if(( gpGlobals->developer || !ENGINE_GET_PARM( PARM_LOCAL_GAME ) || !FBitSet( RI.rvp.flags, RF_DRAW_WORLD )) && info->model[0] )
+	if(( gpGlobals->developer || !ENGINE_GET_PARM( PARM_LOCAL_GAME ) || !RI.drawWorld ) && info->model[0] )
 	{
 		if( Q_strcmp( state->name, info->model ))
 		{
@@ -2514,7 +2572,19 @@ R_StudioSetChromeOrigin
 */
 static void R_StudioSetChromeOrigin( void )
 {
-	VectorCopy( RI.rvp.vieworigin, g_studio.chrome_origin );
+	VectorCopy( RI.vieworg, g_studio.chrome_origin );
+}
+
+/*
+===============
+pfnIsHardware
+
+Xash3D is always works in hardware mode
+===============
+*/
+static int pfnIsHardware( void )
+{
+	return 1; // 0 is Software, 1 is OpenGL, 2 is Direct3D
 }
 
 /*
@@ -2613,7 +2683,7 @@ static void R_StudioRenderModel( void )
 		R_StudioRenderFinal( );
 
 		R_StudioSetForceFaceFlags( STUDIO_NF_CHROME );
-		TriSpriteTexture( gEngfuncs.GetDefaultSprite( REF_CHROME_SPRITE ), 0 );
+		TriSpriteTexture( R_GetChromeSprite(), 0 );
 		RI.currententity->curstate.renderfx = kRenderFxGlowShell;
 
 		R_StudioRenderFinal( );
@@ -2856,7 +2926,7 @@ static int R_StudioDrawPlayer( int flags, entity_state_t *pplayer )
 	if( flags & STUDIO_RENDER )
 	{
 		// change body if it's a menu entity
-		if( cl_himodels->value && ( RI.currentmodel != RI.currententity->model || !FBitSet( RI.rvp.flags, RF_DRAW_WORLD )))
+		if( cl_himodels->value && ( RI.currentmodel != RI.currententity->model || !RI.drawWorld ))
 		{
 			// show highest resolution multiplayer model
 			RI.currententity->curstate.body = 255;
@@ -3017,7 +3087,7 @@ R_StudioDrawModelInternal
 */
 static void R_StudioDrawModelInternal( cl_entity_t *e, int flags )
 {
-	if( !FBitSet( RI.rvp.flags, RF_DRAW_WORLD ))
+	if( !RI.drawWorld )
 	{
 		if( e->player )
 			R_StudioDrawPlayer( flags, &e->curstate );
@@ -3054,6 +3124,9 @@ R_DrawStudioModel
 */
 void R_DrawStudioModel( cl_entity_t *e )
 {
+	if( FBitSet( RI.params, RP_ENVVIEW ))
+		return;
+
 	R_StudioSetupTimings();
 
 	if( e->player )
@@ -3107,7 +3180,7 @@ void R_RunViewmodelEvents( void )
 		return;
 
 	// ignore in thirdperson, camera view or client is died
-	if( ENGINE_GET_PARM( PARM_LOCAL_HEALTH ) <= 0 || !CL_IsViewEntityLocalPlayer())
+	if( !RP_NORMALPASS() || ENGINE_GET_PARM( PARM_LOCAL_HEALTH ) <= 0 || !CL_IsViewEntityLocalPlayer())
 		return;
 
 	RI.currententity = tr.viewent;
@@ -3125,6 +3198,20 @@ void R_RunViewmodelEvents( void )
 	R_StudioDrawModelInternal( RI.currententity, STUDIO_EVENTS );
 }
 
+/*
+=================
+R_GatherPlayerLight
+=================
+*/
+void R_GatherPlayerLight( void )
+{
+	cl_entity_t *view = tr.viewent;
+	colorVec    c;
+
+	c = R_LightPoint( view->origin );
+	gEngfuncs.SetLocalLightLevel(( c.r + c.g + c.b ) / 3 );
+}
+
 /*
 =================
 R_DrawViewModel
@@ -3134,7 +3221,7 @@ void R_DrawViewModel( void )
 {
 	cl_entity_t *view = tr.viewent;
 
-	R_GatherPlayerLight( view );
+	R_GatherPlayerLight();
 
 	if( r_drawviewmodel->value == 0 )
 		return;
@@ -3143,7 +3230,7 @@ void R_DrawViewModel( void )
 		return;
 
 	// ignore in thirdperson, camera view or client is died
-	if( ENGINE_GET_PARM( PARM_LOCAL_HEALTH ) <= 0 || !CL_IsViewEntityLocalPlayer())
+	if( !RP_NORMALPASS() || ENGINE_GET_PARM( PARM_LOCAL_HEALTH ) <= 0 || !CL_IsViewEntityLocalPlayer())
 		return;
 
 	tr.blend = CL_FxBlend( view ) / 255.0f;
@@ -3331,53 +3418,113 @@ void Mod_StudioUnloadTextures( void *data )
 	}
 }
 
-qboolean R_StudioFillAPI( engine_studio_api_t *api, r_studio_interface_t *pDefaultDraw )
+static model_t *pfnModelHandle( int modelindex )
 {
+	return CL_ModelHandle( modelindex );
+}
+
+static void *pfnMod_CacheCheck( struct cache_user_s *c )
+{
+	return gEngfuncs.Mod_CacheCheck( c );
+}
+
+static void *pfnMod_StudioExtradata( model_t *mod )
+{
+	return gEngfuncs.Mod_Extradata( mod_studio, mod );
+}
+
+static void pfnMod_LoadCacheFile( const char *path, struct cache_user_s *cu )
+{
+	gEngfuncs.Mod_LoadCacheFile( path, cu );
+}
+
+static cvar_t *pfnGetCvarPointer( const char *name )
+{
+	return (cvar_t *)gEngfuncs.pfnGetCvarPointer( name );
+}
+
+static void *pfnMod_Calloc( int number, size_t size )
+{
+	return gEngfuncs.Mod_Calloc( number, size );
+}
+
+static engine_studio_api_t  gStudioAPI =
+{
+	pfnMod_Calloc,
+	pfnMod_CacheCheck,
+	pfnMod_LoadCacheFile,
+	pfnMod_ForName,
+	pfnMod_StudioExtradata,
+	pfnModelHandle,
+	pfnGetCurrentEntity,
+	pfnPlayerInfo,
+	R_StudioGetPlayerState,
+	pfnGetViewEntity,
+	pfnGetEngineTimes,
+	pfnGetCvarPointer,
+	pfnGetViewInfo,
+	R_GetChromeSprite,
+	pfnGetModelCounters,
+	pfnGetAliasScale,
+	pfnStudioGetBoneTransform,
+	pfnStudioGetLightTransform,
+	pfnStudioGetAliasTransform,
+	pfnStudioGetRotationMatrix,
+	R_StudioSetupModel,
+	R_StudioCheckBBox,
+	R_StudioDynamicLight,
+	R_StudioEntityLight,
+	R_StudioSetupLighting,
+	R_StudioDrawPoints,
+	R_StudioDrawHulls,
+	R_StudioDrawAbsBBox,
+	R_StudioDrawBones,
+	(void *)R_StudioSetupSkin,
+	R_StudioSetRemapColors,
+	R_StudioSetupPlayerModel,
+	R_StudioClientEvents,
+	R_StudioGetForceFaceFlags,
+	R_StudioSetForceFaceFlags,
+	(void *)R_StudioSetHeader,
+	R_StudioSetRenderModel,
+	R_StudioSetupRenderer,
+	R_StudioRestoreRenderer,
+	R_StudioSetChromeOrigin,
+	pfnIsHardware,
+	GL_StudioDrawShadow,
+	GL_StudioSetRenderMode,
+	R_StudioSetRenderamt,
+	R_StudioSetCullState,
+	R_StudioRenderShadow,
+};
+
+static r_studio_interface_t gStudioDraw =
+{
+	STUDIO_INTERFACE_VERSION,
+	R_StudioDrawModel,
+	R_StudioDrawPlayer,
+};
+
+/*
+===============
+CL_InitStudioAPI
+
+Initialize client studio
+===============
+*/
+void GAME_EXPORT CL_InitStudioAPI( void )
+{
+	pStudioDraw = &gStudioDraw;
+
+	// trying to grab them from client.dll
 	cl_righthand = gEngfuncs.pfnGetCvarPointer( "cl_righthand" );
 
-	api->GetCurrentEntity        = pfnGetCurrentEntity;
-	api->PlayerInfo              = pfnPlayerInfo;
-	api->GetPlayerState          = R_StudioGetPlayerState;
-	api->GetTimes                = pfnGetEngineTimes;
-	api->GetViewInfo             = pfnGetViewInfo;
-	api->GetModelCounters        = pfnGetModelCounters;
-	api->StudioGetBoneTransform  = pfnStudioGetBoneTransform;
-	api->StudioGetLightTransform = pfnStudioGetLightTransform;
-	api->StudioGetRotationMatrix = pfnStudioGetRotationMatrix;
-	api->StudioSetupModel        = R_StudioSetupModel;
-	api->StudioCheckBBox         = R_StudioCheckBBox;
-	api->StudioDynamicLight      = R_StudioDynamicLight;
-	api->StudioEntityLight       = R_StudioEntityLight;
-	api->StudioSetupLighting     = R_StudioSetupLighting;
-	api->StudioDrawPoints        = R_StudioDrawPoints;
-	api->StudioDrawHulls         = R_StudioDrawHulls;
-	api->StudioDrawAbsBBox       = R_StudioDrawAbsBBox;
-	api->StudioDrawBones         = R_StudioDrawBones;
-	api->StudioSetupSkin         = (void *)R_StudioSetupSkin;
-	api->StudioSetRemapColors    = R_StudioSetRemapColors;
-	api->SetupPlayerModel        = R_StudioSetupPlayerModel;
-	api->StudioClientEvents      = R_StudioClientEvents;
-	api->GetForceFaceFlags       = R_StudioGetForceFaceFlags;
-	api->SetForceFaceFlags       = R_StudioSetForceFaceFlags;
-	api->StudioSetHeader         = (void *)R_StudioSetHeader;
-	api->SetRenderModel          = R_StudioSetRenderModel;
-	api->SetupRenderer           = R_StudioSetupRenderer;
-	api->RestoreRenderer         = R_StudioRestoreRenderer;
-	api->SetChromeOrigin         = R_StudioSetChromeOrigin;
-	api->GL_StudioDrawShadow     = GL_StudioDrawShadow;
-	api->GL_SetRenderMode        = GL_StudioSetRenderMode;
-	api->StudioSetRenderamt      = R_StudioSetRenderamt;
-	api->StudioSetCullState      = R_StudioSetCullState;
-	api->StudioRenderShadow      = R_StudioRenderShadow;
+	// Xash will be used internal StudioModelRenderer
+	if( gEngfuncs.pfnGetStudioModelInterface( STUDIO_INTERFACE_VERSION, &pStudioDraw, &gStudioAPI ))
+		return;
 
-	pDefaultDraw->version         = STUDIO_INTERFACE_VERSION;
-	pDefaultDraw->StudioDrawModel  = R_StudioDrawModel;
-	pDefaultDraw->StudioDrawPlayer = R_StudioDrawPlayer;
-
-	return true;
-}
-
-void R_StudioSetDrawInterface( r_studio_interface_t *pDraw )
-{
-	pStudioDraw = pDraw;
+	// NOTE: we always return true even if game interface was not correct
+	// because we need Draw our StudioModels
+	// just restore pointer to builtin function
+	pStudioDraw = &gStudioDraw;
 }

ref/soft/r_trialias.c

@@ -78,9 +78,9 @@ void R_SetUpWorldTransform( void )
 		aliasoldworldtransform[i][0] = aliasworldtransform[i][2] = s_alias_up[i];
 	}
 
-	aliasworldtransform[0][3] = -RI.rvp.vieworigin[0];
-	aliasworldtransform[1][3] = -RI.rvp.vieworigin[1];
-	aliasworldtransform[2][3] = -RI.rvp.vieworigin[2];
+	aliasworldtransform[0][3] = -RI.vieworg[0];
+	aliasworldtransform[1][3] = -RI.vieworg[1];
+	aliasworldtransform[2][3] = -RI.vieworg[2];
 
 	// aliasoldworldtransform[0][3] = RI.currententity->oldorigin[0]-r_origin[0];
 	// aliasoldworldtransform[1][3] = RI.currententity->oldorigin[1]-r_origin[1];