ref_soft: clean unused variables

r_context.c

@@ -186,7 +186,7 @@ static int GL_RefGetParm( int parm, int arg )
 	case PARM_MAX_IMAGE_UNITS:
 		return 0; //GL_MaxTextureUnits();
 	case PARM_REBUILD_GAMMA:
-		return 0; //glConfig.softwareGammaUpdate;
+		return 0;
 	case PARM_SURF_SAMPLESIZE:
 		if( arg >= 0 && arg < WORLDMODEL->numsurfaces )
 			return gEngfuncs.Mod_SampleSizeForFace( &WORLDMODEL->surfaces[arg] );

r_local.h

@@ -293,7 +293,6 @@ typedef struct
 	vec3_t		modelorg;		// relative to viewpoint
 
 	qboolean fCustomSkybox;
-	char	mapname[MAX_STRING];
 	int sample_size;
 	uint sample_bits;
 	qboolean map_unload;

r_main.c

@@ -1670,26 +1670,23 @@ R_BeginFrame
 */
 void GAME_EXPORT R_BeginFrame( qboolean clearScene )
 {
-
+#if 0 // unused
 	if( R_DoResetGamma( ))
 	{
 		gEngfuncs.BuildGammaTable( 1.8f, 0.0f );
-	//	glConfig.softwareGammaUpdate = true;
-	//	GL_RebuildLightmaps();
-	//	glConfig.softwareGammaUpdate = false;
 		D_FlushCaches( );
 
 		// next frame will be restored gamma
 		SetBits( vid_brightness->flags, FCVAR_CHANGED );
 		SetBits( vid_gamma->flags, FCVAR_CHANGED );
 	}
-	else if( FBitSet( vid_gamma->flags, FCVAR_CHANGED ) || FBitSet( vid_brightness->flags, FCVAR_CHANGED ))
+	else
+#endif
+	if( FBitSet( vid_gamma->flags, FCVAR_CHANGED ) || FBitSet( vid_brightness->flags, FCVAR_CHANGED ))
 	{
 		gEngfuncs.BuildGammaTable( vid_gamma->value, vid_brightness->value );
-		//glConfig.softwareGammaUpdate = true;
-	//	GL_RebuildLightmaps();
+
 		D_FlushCaches( );
-		//glConfig.softwareGammaUpdate = false;
 		// next frame will be restored gamma
 		ClearBits( vid_brightness->flags, FCVAR_CHANGED );
 		ClearBits( vid_gamma->flags, FCVAR_CHANGED );

r_surf.c

@@ -1006,8 +1006,6 @@ D_FlushCaches
 void D_FlushCaches( void )
 {
 	surfcache_t     *c;
-	model_t *world = WORLDMODEL;
-	qboolean newmap = !world || !Q_strcmp( tr.mapname, WORLDMODEL->name );
 
 	// if newmap, surfaces already freed
 	if( !tr.map_unload )
@@ -1018,8 +1016,6 @@ void D_FlushCaches( void )
 				*c->owner = NULL;
 		}
 	}
-	else
-		Q_strncpy( tr.mapname, WORLDMODEL->name, MAX_STRING );
 	
 	sc_rover = sc_base;
 	sc_base->next = NULL;