engine, ref: eliminate calls to global arrays, instead store array pointers at renderer side

engine/client/cl_game.c

@@ -1109,12 +1109,12 @@ void CL_InitEdicts( int maxclients )
 		clgame.remap_info = (remap_info_t **)Mem_Calloc( clgame.mempool, sizeof( remap_info_t* ) * clgame.maxRemapInfos );
 	}
 
-	ref.dllFuncs.R_ProcessEntData( true );
+	ref.dllFuncs.R_ProcessEntData( true, clgame.entities, clgame.maxEntities );
 }
 
 void CL_FreeEdicts( void )
 {
-	ref.dllFuncs.R_ProcessEntData( false );
+	ref.dllFuncs.R_ProcessEntData( false, NULL, 0 );
 
 	if( clgame.entities )
 		Mem_Free( clgame.entities );

engine/client/ref_common.c

@@ -212,6 +212,11 @@ static qboolean R_Init_Video_( const int type )
 	return R_Init_Video( type );
 }
 
+static model_t **pfnGetModels( void )
+{
+	return cl.models;
+}
+
 static ref_api_t gEngfuncs =
 {
 	pfnEngineGetParm,
@@ -248,7 +253,6 @@ static ref_api_t gEngfuncs =
 
 	CL_GetLocalPlayer,
 	CL_GetViewModel,
-	CL_GetEntityByIndex,
 	R_BeamGetEntity,
 	CL_GetWaterEntity,
 	CL_AddVisibleEntity,
@@ -272,7 +276,7 @@ static ref_api_t gEngfuncs =
 
 	Mod_ForName,
 	pfnMod_Extradata,
-	CL_ModelHandle,
+	pfnGetModels,
 
 	CL_GetRemapInfoForEntity,
 	CL_AllocRemapInfo,

engine/ref_api.h

@@ -301,7 +301,6 @@ typedef struct ref_api_s
 	// entity management
 	struct cl_entity_s *(*GetLocalPlayer)( void );
 	struct cl_entity_s *(*GetViewModel)( void );
-	struct cl_entity_s *(*GetEntityByIndex)( int idx );
 	struct cl_entity_s *(*R_BeamGetEntity)( int index );
 	struct cl_entity_s *(*CL_GetWaterEntity)( const vec3_t p );
 	qboolean (*CL_AddVisibleEntity)( cl_entity_t *ent, int entityType );
@@ -329,7 +328,7 @@ typedef struct ref_api_s
 	// model management
 	model_t *(*Mod_ForName)( const char *name, qboolean crash, qboolean trackCRC );
 	void *(*Mod_Extradata)( int type, model_t *model );
-	struct model_s *(*pfnGetModelByIndex)( int index ); // CL_ModelHandle
+	struct model_s **(*pfnGetModels)( void );
 
 	// remap
 	struct remap_info_s *(*CL_GetRemapInfoForEntity)( cl_entity_t *e );
@@ -463,7 +462,7 @@ typedef struct ref_interface_s
 
 	qboolean (*R_AddEntity)( struct cl_entity_s *clent, int type );
 	void (*CL_AddCustomBeam)( cl_entity_t *pEnvBeam );
-	void		(*R_ProcessEntData)( qboolean allocate );
+	void		(*R_ProcessEntData)( qboolean allocate, cl_entity_t *entities, unsigned int max_entities );
 
 	// debug
 	void (*R_ShowTextures)( void );

ref/gl/gl_beams.c

@@ -943,7 +943,7 @@ void R_BeamDraw( BEAM *pbeam, float frametime )
 	model_t	*model;
 	vec3_t	delta;
 
-	model = gEngfuncs.pfnGetModelByIndex( pbeam->modelIndex );
+	model = CL_ModelHandle( pbeam->modelIndex );
 	SetBits( pbeam->flags, FBEAM_ISACTIVE );
 
 	if( !model || model->type != mod_sprite )
@@ -1146,7 +1146,7 @@ passed through this
 */
 static void R_BeamSetup( BEAM *pbeam, vec3_t start, vec3_t end, int modelIndex, float life, float width, float amplitude, float brightness, float speed )
 {
-	model_t	*sprite = gEngfuncs.pfnGetModelByIndex( modelIndex );
+	model_t	*sprite = CL_ModelHandle( modelIndex );
 
 	if( !sprite ) return;
 

ref/gl/gl_context.c

@@ -295,13 +295,21 @@ const byte *GL_TextureData( unsigned int texnum )
 	return NULL;
 }
 
-void R_ProcessEntData( qboolean allocate )
+void R_ProcessEntData( qboolean allocate, cl_entity_t *entities, unsigned int max_entities )
 {
 	if( !allocate )
 	{
 		tr.draw_list->num_solid_entities = 0;
 		tr.draw_list->num_trans_entities = 0;
 		tr.draw_list->num_beam_entities = 0;
+
+		tr.max_entities = 0;
+		tr.entities = NULL;
+	}
+	else
+	{
+		tr.max_entities = max_entities;
+		tr.entities = entities;
 	}
 
 	if( gEngfuncs.drawFuncs->R_ProcessEntData )

ref/gl/gl_cull.c

@@ -77,7 +77,7 @@ int R_CullSurface( msurface_t *surf, gl_frustum_t *frustum, uint clipflags )
 		return CULL_VISIBLE;
 
 	// world surfaces can be culled by vis frame too
-	if( RI.currententity == gEngfuncs.GetEntityByIndex( 0 ) && surf->visframe != tr.framecount )
+	if( RI.currententity == CL_GetEntityByIndex( 0 ) && surf->visframe != tr.framecount )
 		return CULL_VISFRAME;
 
 	// only static ents can be culled by frustum
@@ -92,7 +92,7 @@ int R_CullSurface( msurface_t *surf, gl_frustum_t *frustum, uint clipflags )
 		{
 			vec3_t	orthonormal;
 
-			if( e == gEngfuncs.GetEntityByIndex( 0 ) ) orthonormal[2] = surf->plane->normal[2];
+			if( e == CL_GetEntityByIndex( 0 )) orthonormal[2] = surf->plane->normal[2];
 			else Matrix4x4_VectorRotate( RI.objectMatrix, surf->plane->normal, orthonormal );
 			dist = orthonormal[2];
 		}

ref/gl/gl_dbghulls.c

@@ -28,7 +28,7 @@ GNU General Public License for more details.
 // REFTODO: rewrite in triapi
 void R_DrawWorldHull( void )
 {
-	hull_model_t	*hull = &WORLD->hull_models[0];
+	hull_model_t	*hull = &tr.world->hull_models[0];
 	winding_t		*poly;
 	int		i;
 
@@ -69,10 +69,10 @@ void R_DrawModelHull( void )
 		return;
 
 	i = atoi( RI.currentmodel->name + 1 );
-	if( i < 1 || i >= WORLD->num_hull_models )
+	if( i < 1 || i >= tr.world->num_hull_models )
 		return;
 
-	hull = &WORLD->hull_models[i];
+	hull = &tr.world->hull_models[i];
 
 	pglPolygonOffset( 1.0f, 2.0 );
 	pglEnable( GL_POLYGON_OFFSET_FILL );

ref/gl/gl_decals.c

@@ -750,15 +750,15 @@ void R_DecalShoot( int textureIndex, int entityIndex, int modelIndex, vec3_t pos
 
 	if( entityIndex > 0 )
 	{
-		ent = gEngfuncs.GetEntityByIndex( entityIndex );
+		ent = CL_GetEntityByIndex( entityIndex );
 
-		if( modelIndex > 0 ) model = gEngfuncs.pfnGetModelByIndex( modelIndex );
-		else if( ent != NULL ) model = gEngfuncs.pfnGetModelByIndex( ent->curstate.modelindex );
+		if( modelIndex > 0 ) model = CL_ModelHandle( modelIndex );
+		else if( ent != NULL ) model = CL_ModelHandle( ent->curstate.modelindex );
 		else return;
 	}
 	else if( modelIndex > 0 )
-		model = gEngfuncs.pfnGetModelByIndex( modelIndex );
-	else model = WORLDMODEL;
+		model = CL_ModelHandle( modelIndex );
+	else model = CL_ModelHandle( 1 );
 
 	if( !model ) return;
 

ref/gl/gl_local.h

@@ -57,10 +57,6 @@ void VGL_ShimEndFrame( void );
 
 #include <stdio.h>
 
-#define WORLD (gEngfuncs.GetWorld())
-#define WORLDMODEL (gEngfuncs.pfnGetModelByIndex( 1 ))
-#define MOVEVARS (gEngfuncs.pfnGetMoveVars())
-
 // make mod_ref.h?
 #define LM_SAMPLE_SIZE             16
 
@@ -257,6 +253,14 @@ typedef struct
 	vec3_t		modelorg;		// relative to viewpoint
 
 	qboolean fCustomSkybox;
+
+	// get from engine
+	struct world_static_s *world;
+	cl_entity_t *entities;
+	movevars_t *movevars;
+	model_t **models;
+
+	uint max_entities;
 } gl_globals_t;
 
 typedef struct
@@ -707,7 +711,6 @@ typedef struct
 	qboolean		in2DMode;
 } glstate_t;
 
-
 typedef struct
 {
 	qboolean		initialized;	// OpenGL subsystem started
@@ -724,6 +727,21 @@ extern ref_globals_t *gpGlobals;
 #define ENGINE_GET_PARM_ (*gEngfuncs.EngineGetParm)
 #define ENGINE_GET_PARM( parm ) ENGINE_GET_PARM_( ( parm ), 0 )
 
+//
+// helper funcs
+//
+static inline cl_entity_t *CL_GetEntityByIndex( int index )
+{
+	return &tr.entities[index];
+}
+
+static inline model_t *CL_ModelHandle( int index )
+{
+	return tr.models[index];
+}
+
+#define WORLDMODEL (tr.models[1])
+
 //
 // renderer cvars
 //

ref/gl/gl_opengl.c

@@ -1284,6 +1284,11 @@ qboolean R_Init( void )
 		return false;
 	}
 
+	// see R_ProcessEntData for tr.entities initialization
+	tr.world = gEngfuncs.GetWorld();
+	tr.models = gEngfuncs.pfnGetModels();
+	tr.movevars = gEngfuncs.pfnGetMoveVars();
+
 	GL_SetDefaults();
 	R_CheckVBO();
 	R_InitImages();

ref/gl/gl_rlight.c

@@ -152,7 +152,7 @@ void R_PushDlights( void )
 
 	tr.dlightframecount = tr.framecount;
 
-	RI.currententity = gEngfuncs.GetEntityByIndex( 0 );
+	RI.currententity = CL_GetEntityByIndex( 0 );
 	if( RI.currententity )
 		RI.currentmodel = RI.currententity->model;
 

ref/gl/gl_rmain.c

@@ -324,7 +324,7 @@ R_GetFarClip
 static float R_GetFarClip( void )
 {
 	if( WORLDMODEL && RI.drawWorld )
-		return MOVEVARS->zmax * 1.73f;
+		return tr.movevars->zmax * 1.73f;
 	return 2048.0f;
 }
 
@@ -429,7 +429,7 @@ void R_RotateForEntity( cl_entity_t *e )
 {
 	float	scale = 1.0f;
 
-	if( e == gEngfuncs.GetEntityByIndex( 0 ) )
+	if( e == CL_GetEntityByIndex( 0 ))
 	{
 		R_LoadIdentity();
 		return;
@@ -455,7 +455,7 @@ void R_TranslateForEntity( cl_entity_t *e )
 {
 	float	scale = 1.0f;
 
-	if( e == gEngfuncs.GetEntityByIndex( 0 ) )
+	if( e == CL_GetEntityByIndex( 0 ))
 	{
 		R_LoadIdentity();
 		return;
@@ -669,7 +669,7 @@ static void R_CheckFog( void )
 	// quake global fog
 	if( ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ))
 	{
-		if( !MOVEVARS->fog_settings )
+		if( !tr.movevars->fog_settings )
 		{
 			if( pglIsEnabled( GL_FOG ))
 				pglDisable( GL_FOG );
@@ -678,10 +678,10 @@ static void R_CheckFog( void )
 		}
 
 		// quake-style global fog
-		RI.fogColor[0] = ((MOVEVARS->fog_settings & 0xFF000000) >> 24) / 255.0f;
-		RI.fogColor[1] = ((MOVEVARS->fog_settings & 0xFF0000) >> 16) / 255.0f;
-		RI.fogColor[2] = ((MOVEVARS->fog_settings & 0xFF00) >> 8) / 255.0f;
-		RI.fogDensity = ((MOVEVARS->fog_settings & 0xFF) / 255.0f) * 0.01f;
+		RI.fogColor[0] = ((tr.movevars->fog_settings & 0xFF000000) >> 24) / 255.0f;
+		RI.fogColor[1] = ((tr.movevars->fog_settings & 0xFF0000) >> 16) / 255.0f;
+		RI.fogColor[2] = ((tr.movevars->fog_settings & 0xFF00) >> 8) / 255.0f;
+		RI.fogDensity = ((tr.movevars->fog_settings & 0xFF) / 255.0f) * 0.01f;
 		RI.fogStart = RI.fogEnd = 0.0f;
 		RI.fogColor[3] = 1.0f;
 		RI.fogCustom = false;

ref/gl/gl_rmisc.c

@@ -146,7 +146,7 @@ void R_NewMap( void )
  		tx->texturechain = NULL;
 	}
 
-	R_SetupSky( MOVEVARS->skyName );
+	R_SetupSky( tr.movevars->skyName );
 
 	GL_BuildLightmaps ();
 	R_GenerateVBO();

ref/gl/gl_rpart.c

@@ -188,7 +188,7 @@ void CL_DrawTracers( double frametime, particle_t *cl_active_tracers )
 	pglDisable( GL_ALPHA_TEST );
 	pglDepthMask( GL_FALSE );
 
-	gravity = frametime * MOVEVARS->gravity;
+	gravity = frametime * tr.movevars->gravity;
 	scale = 1.0 - (frametime * 0.9);
 	if( scale < 0.0f ) scale = 0.0f;
 

ref/gl/gl_rsurf.c

@@ -758,7 +758,7 @@ void DrawGLPoly( glpoly_t *p, float xScale, float yScale )
 		float		flRate, flAngle;
 		gl_texture_t	*texture;
 
-		if( ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ) && RI.currententity == gEngfuncs.GetEntityByIndex( 0 ) )
+		if( ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ) && RI.currententity == CL_GetEntityByIndex( 0 ))
 		{
 			// same as doom speed
 			flConveyorSpeed = -35.0f;
@@ -1235,7 +1235,7 @@ void R_DrawTextureChains( void )
 	GL_SetupFogColorForSurfaces();
 
 	// restore worldmodel
-	RI.currententity = gEngfuncs.GetEntityByIndex( 0 );
+	RI.currententity = CL_GetEntityByIndex( 0 );
 	RI.currentmodel = RI.currententity->model;
 
 	if( ENGINE_GET_PARM( PARM_SKY_SPHERE ) )
@@ -1266,7 +1266,7 @@ void R_DrawTextureChains( void )
 		if( !s || ( i == tr.skytexturenum ))
 			continue;
 
-		if(( s->flags & SURF_DRAWTURB ) && MOVEVARS->wateralpha < 1.0f )
+		if(( s->flags & SURF_DRAWTURB ) && tr.movevars->wateralpha < 1.0f )
 			continue;	// draw translucent water later
 
 		if( ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ) && FBitSet( s->flags, SURF_TRANSPARENT ))
@@ -1309,7 +1309,7 @@ void R_DrawAlphaTextureChains( void )
 	GL_SetupFogColorForSurfaces();
 
 	// restore worldmodel
-	RI.currententity = gEngfuncs.GetEntityByIndex( 0 );
+	RI.currententity = CL_GetEntityByIndex( 0 );
 	RI.currentmodel = RI.currententity->model;
 	RI.currententity->curstate.rendermode = kRenderTransAlpha;
 	draw_alpha_surfaces = false;
@@ -1350,11 +1350,11 @@ void R_DrawWaterSurfaces( void )
 		return;
 
 	// non-transparent water is already drawed
-	if( MOVEVARS->wateralpha >= 1.0f )
+	if( tr.movevars->wateralpha >= 1.0f )
 		return;
 
 	// restore worldmodel
-	RI.currententity = gEngfuncs.GetEntityByIndex( 0 );
+	RI.currententity = CL_GetEntityByIndex( 0 );
 	RI.currentmodel = RI.currententity->model;
 
 	// go back to the world matrix
@@ -1365,7 +1365,7 @@ void R_DrawWaterSurfaces( void )
 	pglDisable( GL_ALPHA_TEST );
 	pglBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
 	pglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
-	pglColor4f( 1.0f, 1.0f, 1.0f, MOVEVARS->wateralpha );
+	pglColor4f( 1.0f, 1.0f, 1.0f, tr.movevars->wateralpha );
 
 	for( i = 0; i < WORLDMODEL->numtextures; i++ )
 	{
@@ -3280,7 +3280,7 @@ void R_DrawWorld( void )
 
 	// paranoia issues: when gl_renderer is "0" we need have something valid for currententity
 	// to prevent crashing until HeadShield drawing.
-	RI.currententity = gEngfuncs.GetEntityByIndex( 0 );
+	RI.currententity = CL_GetEntityByIndex( 0 );
 	if( !RI.currententity )
 		return;
 
@@ -3490,7 +3490,7 @@ void GL_RebuildLightmaps( void )
 
 	for( i = 0; i < ENGINE_GET_PARM( PARM_NUMMODELS ); i++ )
 	{
-		if(( m = gEngfuncs.pfnGetModelByIndex( i + 1 )) == NULL )
+		if(( m = CL_ModelHandle( i + 1 )) == NULL )
 			continue;
 
 		if( m->name[0] == '*' || m->type != mod_brush )
@@ -3554,7 +3554,7 @@ void GL_BuildLightmaps( void )
 
 	for( i = 0; i < ENGINE_GET_PARM( PARM_NUMMODELS ); i++ )
 	{
-		if(( m = gEngfuncs.pfnGetModelByIndex( i + 1 )) == NULL )
+		if(( m = CL_ModelHandle( i + 1 )) == NULL )
 			continue;
 
 		if( m->name[0] == '*' || m->type != mod_brush )

ref/gl/gl_sprite.c

@@ -826,7 +826,7 @@ void R_DrawSpriteModel( cl_entity_t *e )
 	{
 		cl_entity_t	*parent;
 
-		parent = gEngfuncs.GetEntityByIndex( e->curstate.aiment );
+		parent = CL_GetEntityByIndex( e->curstate.aiment );
 
 		if( parent && parent->model )
 		{

ref/gl/gl_studio.c

@@ -1851,7 +1851,7 @@ void R_StudioRenderShadow( int iSprite, float *p1, float *p2, float *p3, float *
 	if( !p1 || !p2 || !p3 || !p4 )
 		return;
 
-	if( TriSpriteTexture( gEngfuncs.pfnGetModelByIndex( iSprite ), 0 ))
+	if( TriSpriteTexture( CL_ModelHandle( iSprite ), 0 ))
 	{
 		TriRenderMode( kRenderTransAlpha );
 		TriColor4f( 0.0f, 0.0f, 0.0f, 1.0f );
@@ -3371,7 +3371,7 @@ static int R_StudioDrawPlayer( int flags, entity_state_t *pplayer )
 		// copy attachments into global entity array
 		if( RI.currententity->index > 0 )
 		{
-			cl_entity_t *ent = gEngfuncs.GetEntityByIndex( RI.currententity->index );
+			cl_entity_t *ent = CL_GetEntityByIndex( RI.currententity->index );
 			memcpy( ent->attachment, RI.currententity->attachment, sizeof( vec3_t ) * 4 );
 		}
 	}
@@ -3414,7 +3414,7 @@ static int R_StudioDrawPlayer( int flags, entity_state_t *pplayer )
 		if( pplayer->weaponmodel )
 		{
 			cl_entity_t	saveent = *RI.currententity;
-			model_t		*pweaponmodel = gEngfuncs.pfnGetModelByIndex( pplayer->weaponmodel );
+			model_t		*pweaponmodel = CL_ModelHandle( pplayer->weaponmodel );
 
 			m_pStudioHeader = (studiohdr_t *)gEngfuncs.Mod_Extradata( mod_studio, pweaponmodel );
 
@@ -3500,7 +3500,7 @@ static int R_StudioDrawModel( int flags )
 		// copy attachments into global entity array
 		if( RI.currententity->index > 0 )
 		{
-			cl_entity_t *ent = gEngfuncs.GetEntityByIndex( RI.currententity->index );
+			cl_entity_t *ent = CL_GetEntityByIndex( RI.currententity->index );
 			memcpy( ent->attachment, RI.currententity->attachment, sizeof( vec3_t ) * 4 );
 		}
 	}
@@ -3569,7 +3569,7 @@ void R_DrawStudioModel( cl_entity_t *e )
 	{
 		if( e->curstate.movetype == MOVETYPE_FOLLOW && e->curstate.aiment > 0 )
 		{
-			cl_entity_t *parent = gEngfuncs.GetEntityByIndex( e->curstate.aiment );
+			cl_entity_t *parent = CL_GetEntityByIndex( e->curstate.aiment );
 
 			if( parent && parent->model && parent->model->type == mod_studio )
 			{
@@ -3828,7 +3828,9 @@ void Mod_StudioUnloadTextures( void *data )
 
 static model_t *pfnModelHandle( int modelindex )
 {
-	return gEngfuncs.pfnGetModelByIndex( modelindex );
+	if( modelindex < 0 || modelindex >= MAX_MODELS )
+		return NULL;
+	return CL_ModelHandle( modelindex );
 }
 
 static void *pfnMod_CacheCheck( struct cache_user_s *c )

ref/soft/r_beams.c

@@ -956,7 +956,7 @@ void R_BeamDraw( BEAM *pbeam, float frametime )
 	model_t	*model;
 	vec3_t	delta;
 
-	model = gEngfuncs.pfnGetModelByIndex( pbeam->modelIndex );
+	model = CL_ModelHandle( pbeam->modelIndex );
 	SetBits( pbeam->flags, FBEAM_ISACTIVE );
 
 	if( !model || model->type != mod_sprite )
@@ -1159,7 +1159,7 @@ passed through this
 */
 static void R_BeamSetup( BEAM *pbeam, vec3_t start, vec3_t end, int modelIndex, float life, float width, float amplitude, float brightness, float speed )
 {
-	model_t	*sprite = gEngfuncs.pfnGetModelByIndex( modelIndex );
+	model_t	*sprite = CL_ModelHandle( modelIndex );
 
 	if( !sprite ) return;
 

ref/soft/r_bsp.c

@@ -949,7 +949,7 @@ void R_RenderWorld (void)
 	c_drawnode=0;
 
 	// auto cycle the world frame for texture animation
-	RI.currententity = gEngfuncs.GetEntityByIndex(0);
+	RI.currententity = CL_GetEntityByIndex(0);
 	//RI.currententity->frame = (int)(gpGlobals->time*2);
 
 	VectorCopy (RI.vieworg, tr.modelorg);

ref/soft/r_context.c

@@ -273,9 +273,10 @@ void Mod_UnloadTextures( model_t *mod )
 	}
 }
 
-void GAME_EXPORT R_ProcessEntData( qboolean allocate )
+void GAME_EXPORT R_ProcessEntData( qboolean allocate, cl_entity_t *entities, unsigned int max_entities )
 {
-
+	tr.entities = entities;
+	tr.max_entities = max_entities;
 }
 
 // stubs

ref/soft/r_decals.c

@@ -774,14 +774,14 @@ void GAME_EXPORT R_DecalShoot( int textureIndex, int entityIndex, int modelIndex
 
 	if( entityIndex > 0 )
 	{
-		ent = gEngfuncs.GetEntityByIndex( entityIndex );
+		ent = CL_GetEntityByIndex( entityIndex );
 
-		if( modelIndex > 0 ) model = gEngfuncs.pfnGetModelByIndex( modelIndex );
-		else if( ent != NULL ) model = gEngfuncs.pfnGetModelByIndex( ent->curstate.modelindex );
+		if( modelIndex > 0 ) model = CL_ModelHandle( modelIndex );
+		else if( ent != NULL ) model = CL_ModelHandle( ent->curstate.modelindex );
 		else return;
 	}
 	else if( modelIndex > 0 )
-		model = gEngfuncs.pfnGetModelByIndex( modelIndex );
+		model = CL_ModelHandle( modelIndex );
 	else model = WORLDMODEL;
 
 	if( !model ) return;

ref/soft/r_edge.c

@@ -1118,7 +1118,7 @@ void D_SolidSurf (surf_t *s)
 	{
 		if( alphaspans )
 			return;
-		RI.currententity = gEngfuncs.GetEntityByIndex(0); //r_worldentity;
+		RI.currententity = CL_GetEntityByIndex(0); //r_worldentity;
 		tr.modelviewIdentity = true;
 	}
 

ref/soft/r_light.c

@@ -155,7 +155,7 @@ void R_PushDlights( void )
 
 	tr.dlightframecount = tr.framecount;
 
-	RI.currententity = gEngfuncs.GetEntityByIndex( 0 );
+	RI.currententity = CL_GetEntityByIndex( 0 );
 	if( RI.currententity )
 		RI.currentmodel = RI.currententity->model;
 

ref/soft/r_local.h

@@ -41,14 +41,9 @@ typedef	int	fixed16_t;
 
 #include <stdio.h>
 
-#define WORLD (gEngfuncs.GetWorld())
-#define WORLDMODEL (gEngfuncs.pfnGetModelByIndex( 1 ))
-#define MOVEVARS (gEngfuncs.pfnGetMoveVars())
-
 // make mod_ref.h?
 #define LM_SAMPLE_SIZE             16
 
-
 extern poolhandle_t r_temppool;
 
 #define BLOCK_SIZE		tr.block_size	// lightmap blocksize
@@ -298,6 +293,13 @@ typedef struct
 	int sample_size;
 	uint sample_bits;
 	qboolean map_unload;
+
+	// get from engine
+	cl_entity_t *entities;
+	movevars_t *movevars;
+	model_t **models;
+
+	uint max_entities;
 } gl_globals_t;
 
 typedef struct
@@ -672,6 +674,21 @@ void TriBrightness( float brightness );
 #define ENGINE_GET_PARM_ (*gEngfuncs.EngineGetParm)
 #define ENGINE_GET_PARM( parm ) ENGINE_GET_PARM_( (parm), 0 )
 
+//
+// helper funcs
+//
+static inline cl_entity_t *CL_GetEntityByIndex( int index )
+{
+	return &tr.entities[index];
+}
+
+static inline model_t *CL_ModelHandle( int index )
+{
+	return tr.models[index];
+}
+
+#define WORLDMODEL (tr.models[1])
+
 extern ref_api_t      gEngfuncs;
 extern ref_globals_t *gpGlobals;
 

ref/soft/r_main.c

@@ -425,7 +425,7 @@ R_GetFarClip
 static float R_GetFarClip( void )
 {
 	if( WORLDMODEL && RI.drawWorld )
-		return MOVEVARS->zmax * 1.73f;
+		return tr.movevars->zmax * 1.73f;
 	return 2048.0f;
 }
 
@@ -539,7 +539,7 @@ void R_RotateForEntity( cl_entity_t *e )
 #if 0
 	float	scale = 1.0f;
 
-	if( e == gEngfuncs.GetEntityByIndex( 0 ) )
+	if( e == CL_GetEntityByIndex( 0 ) )
 	{
 		R_LoadIdentity();
 		return;
@@ -567,7 +567,7 @@ void R_TranslateForEntity( cl_entity_t *e )
 #if 0
 	float	scale = 1.0f;
 
-	if( e == gEngfuncs.GetEntityByIndex( 0 ) )
+	if( e == CL_GetEntityByIndex( 0 ) )
 	{
 		R_LoadIdentity();
 		return;
@@ -784,7 +784,7 @@ void R_DrawEntitiesOnList( void )
 	//d_aflatcolor = 0;
 	tr.blend = 1.0f;
 //	GL_CheckForErrors();
-	//RI.currententity = gEngfuncs.GetEntityByIndex(0);
+	//RI.currententity = CL_GetEntityByIndex(0);
 	d_pdrawspans = R_PolysetFillSpans8;
 	GL_SetRenderMode(kRenderNormal);
 	// first draw solid entities
@@ -815,7 +815,7 @@ void R_DrawEntitiesOnList( void )
 			extern void	(*d_pdrawspans)(void *);
 			extern void R_PolysetFillSpans8 ( void * );
 			d_pdrawspans = R_PolysetFillSpans8;
-			//RI.currententity = gEngfuncs.GetEntityByIndex(0);
+			//RI.currententity = CL_GetEntityByIndex(0);
 			R_AliasSetUpTransform();
 			image_t *image = R_GetTexture(GL_LoadTexture("gfx/env/desertbk", NULL, 0, 0));
 			r_affinetridesc.pskin = image->pixels[0];
@@ -1938,6 +1938,10 @@ qboolean GAME_EXPORT R_Init( void )
 		return false;
 	}
 
+	// see R_ProcessEntData for tr.entities initialization
+	tr.models = gEngfuncs.pfnGetModels();
+	tr.movevars = gEngfuncs.pfnGetMoveVars();
+
 	R_InitBlit( glblit );
 
 	R_InitImages();

ref/soft/r_part.c

@@ -194,7 +194,7 @@ void GAME_EXPORT CL_DrawTracers( double frametime, particle_t *cl_active_tracers
 	//pglDisable( GL_ALPHA_TEST );
 	//pglDepthMask( GL_FALSE );
 
-	gravity = frametime * MOVEVARS->gravity;
+	gravity = frametime * tr.movevars->gravity;
 	scale = 1.0 - (frametime * 0.9);
 	if( scale < 0.0f ) scale = 0.0f;
 

ref/soft/r_sprite.c

@@ -895,7 +895,7 @@ void R_DrawSpriteModel( cl_entity_t *e )
 	{
 		cl_entity_t	*parent;
 
-		parent = gEngfuncs.GetEntityByIndex( e->curstate.aiment );
+		parent = CL_GetEntityByIndex( e->curstate.aiment );
 
 		if( parent && parent->model )
 		{

ref/soft/r_studio.c

@@ -1846,7 +1846,7 @@ void R_StudioRenderShadow( int iSprite, float *p1, float *p2, float *p3, float *
 	if( !p1 || !p2 || !p3 || !p4 )
 		return;
 
-	if( TriSpriteTexture( gEngfuncs.pfnGetModelByIndex( iSprite ), 0 ))
+	if( TriSpriteTexture( CL_ModelHandle( iSprite ), 0 ))
 	{
 		TriRenderMode( kRenderTransAlpha );
 		_TriColor4f( 0.0f, 0.0f, 0.0f, 1.0f );
@@ -3137,7 +3137,7 @@ static int R_StudioDrawPlayer( int flags, entity_state_t *pplayer )
 		// copy attachments into global entity array
 		if( RI.currententity->index > 0 )
 		{
-			cl_entity_t *ent = gEngfuncs.GetEntityByIndex( RI.currententity->index );
+			cl_entity_t *ent = CL_GetEntityByIndex( RI.currententity->index );
 			memcpy( ent->attachment, RI.currententity->attachment, sizeof( vec3_t ) * 4 );
 		}
 	}
@@ -3180,7 +3180,7 @@ static int R_StudioDrawPlayer( int flags, entity_state_t *pplayer )
 		if( pplayer->weaponmodel )
 		{
 			cl_entity_t	saveent = *RI.currententity;
-			model_t		*pweaponmodel = gEngfuncs.pfnGetModelByIndex( pplayer->weaponmodel );
+			model_t		*pweaponmodel = CL_ModelHandle( pplayer->weaponmodel );
 
 			m_pStudioHeader = (studiohdr_t *)gEngfuncs.Mod_Extradata( mod_studio, pweaponmodel );
 
@@ -3266,7 +3266,7 @@ static int R_StudioDrawModel( int flags )
 		// copy attachments into global entity array
 		if( RI.currententity->index > 0 )
 		{
-			cl_entity_t *ent = gEngfuncs.GetEntityByIndex( RI.currententity->index );
+			cl_entity_t *ent = CL_GetEntityByIndex( RI.currententity->index );
 			memcpy( ent->attachment, RI.currententity->attachment, sizeof( vec3_t ) * 4 );
 		}
 	}
@@ -3335,7 +3335,7 @@ void R_DrawStudioModel( cl_entity_t *e )
 	{
 		if( e->curstate.movetype == MOVETYPE_FOLLOW && e->curstate.aiment > 0 )
 		{
-			cl_entity_t *parent = gEngfuncs.GetEntityByIndex( e->curstate.aiment );
+			cl_entity_t *parent = CL_GetEntityByIndex( e->curstate.aiment );
 
 			if( parent && parent->model && parent->model->type == mod_studio )
 			{
@@ -3610,7 +3610,7 @@ void Mod_StudioUnloadTextures( void *data )
 
 static model_t *pfnModelHandle( int modelindex )
 {
-	return gEngfuncs.pfnGetModelByIndex( modelindex );
+	return CL_ModelHandle( modelindex );
 }
 
 static void *pfnMod_CacheCheck( struct cache_user_s *c )