620 	shader_t       *shader, *oldShader;  in RB_RenderDrawSurfaces()  local
631 	oldShader = NULL;  in RB_RenderDrawSurfaces()
663 …if(entity == oldEntity && shader == oldShader && lightmapNum == oldLightmapNum && fogNum == oldFog…  in RB_RenderDrawSurfaces()
673 		if(shader != oldShader  in RB_RenderDrawSurfaces()
676 			if(oldShader != NULL)  in RB_RenderDrawSurfaces()
682 			oldShader = shader;  in RB_RenderDrawSurfaces()
747 	if(oldShader != NULL)  in RB_RenderDrawSurfaces()
769 	shader_t       *shader, *oldShader;  in RB_RenderInteractions()  local
784 	oldShader = NULL;  in RB_RenderInteractions()
829 		if(!r_nobatching->integer && light == oldLight && entity == oldEntity && shader == oldShader)  in RB_RenderInteractions()
840 		if(oldEntity != NULL || oldLight != NULL || oldShader != NULL)  in RB_RenderInteractions()
965 		oldShader = shader;  in RB_RenderInteractions()
995 	shader_t       *shader, *oldShader;  in RB_RenderInteractionsStencilShadowed()  local
1018 	oldShader = NULL;  in RB_RenderInteractionsStencilShadowed()
1127 			if(!r_nobatching->integer && light == oldLight && entity == oldEntity && shader == oldShader)  in RB_RenderInteractionsStencilShadowed()
1143 				if(oldEntity != NULL || oldLight != NULL || oldShader != NULL)  in RB_RenderInteractionsStencilShadowed()
1154 			if(!r_nobatching->integer && light == oldLight && entity == oldEntity && shader == oldShader)  in RB_RenderInteractionsStencilShadowed()
1166 				if(oldEntity != NULL || oldLight != NULL || oldShader != NULL)  in RB_RenderInteractionsStencilShadowed()
1319 		oldShader = shader;  in RB_RenderInteractionsStencilShadowed()