Optimize buffer clearing slightly.

Unvanquished · Mar 5, 2016 · 4afee25 · 4afee25
1 parent 947ea44
commit 4afee25
Showing 1 changed file with 4 additions and 8 deletions.
diff --git a/daemon/src/engine/renderer/tr_backend.cpp b/daemon/src/engine/renderer/tr_backend.cpp
@@ -4393,6 +4393,10 @@ static void RB_RenderView()
 	// clear relevant buffers
 	clearBits = GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT;
 
+	if ( r_clear->integer && !backEnd.viewParms.isPortal ) {
+		clearBits |= GL_COLOR_BUFFER_BIT;
+	}
+
 	glClear( clearBits );
 
 	if ( ( backEnd.refdef.rdflags & RDF_HYPERSPACE ) )
@@ -5372,14 +5376,6 @@ const void     *RB_DrawBuffer( const void *data )
 
 	GL_DrawBuffer( cmd->buffer );
 
-	// clear screen for debugging
-	if ( r_clear->integer )
-	{
-//      GL_ClearColor(1, 0, 0.5, 1);
-		GL_ClearColor( 0, 0, 0, 1 );
-		glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
-	}
-
 	glState.finishCalled = false;
 	return ( const void * )( cmd + 1 );
 }