- removed gl_draw_synv because with the postprocessing this is no longer useful.

src/gl/scene/gl_scene.cpp

@@ -480,7 +480,6 @@ void FGLRenderer::RenderTranslucent()
 // stencil, z-buffer and the projection matrix intact!
 //
 //-----------------------------------------------------------------------------
-EXTERN_CVAR(Bool, gl_draw_sync)
 
 void FGLRenderer::DrawScene(int drawmode)
 {
@@ -502,14 +501,6 @@ void FGLRenderer::DrawScene(int drawmode)
 	}
 	GLRenderer->mClipPortal = NULL;	// this must be reset before any portal recursion takes place.
 
-	// Up to this point in the main draw call no rendering is performed so we can wait
-	// with swapping the render buffer until now.
-	if (!gl_draw_sync && drawmode == DM_MAINVIEW)
-	{
-		All.Unclock();
-		static_cast<OpenGLFrameBuffer*>(screen)->Swap();
-		All.Clock();
-	}
 	RenderScene(recursion);
 
 	// Handle all portals after rendering the opaque objects but before

src/gl/scene/gl_walls.cpp

@@ -142,7 +142,6 @@ void GLWall::PutWall(bool translucent)
 	{
 		if (gl.lightmethod == LM_SOFTWARE && !translucent)
 		{
-			// This is not yet ready.
 			if (PutWallCompat(passflag[type])) return;
 		}
 

src/gl/system/gl_framebuffer.cpp

@@ -179,9 +179,6 @@ void OpenGLFrameBuffer::InitializeState()
 //
 //==========================================================================
 
-// Testing only for now. 
-CVAR(Bool, gl_draw_sync, true, 0) //false, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
-
 void OpenGLFrameBuffer::Update()
 {
 	if (!CanUpdate()) 
@@ -197,10 +194,7 @@ void OpenGLFrameBuffer::Update()
 
 	GLRenderer->SetOutputViewport(nullptr);
 
-	if (gl_draw_sync || !swapped)
+	Swap();
-	{
-		Swap();
-	}
 	swapped = false;
 	Unlock();
 	CheckBench();