Fixes not drawing brushes under water when refractions are enabled.

This was SVN commit r26411.

source/renderer/OverlayRenderer.cpp

@@ -372,9 +372,11 @@ void OverlayRenderer::PrepareForRendering()
 	m->quadVertices.PrepareForRendering();
 }
 
-void OverlayRenderer::RenderOverlaysBeforeWater()
+void OverlayRenderer::RenderOverlaysBeforeWater(
+	Renderer::Backend::GL::CDeviceCommandContext* deviceCommandContext)
 {
 	PROFILE3_GPU("overlays (before)");
+	GPU_SCOPED_LABEL(deviceCommandContext, "Render overlays before water");
 
 #if CONFIG2_GLES
 #warning TODO: implement OverlayRenderer::RenderOverlaysBeforeWater for GLES

source/renderer/OverlayRenderer.h

@@ -100,7 +100,8 @@ public:
 	 * (i.e. rendered behind other objects in the normal 3D way)
 	 * and should be drawn before water (i.e. may be visible under the water)
 	 */
-	void RenderOverlaysBeforeWater();
+	void RenderOverlaysBeforeWater(
+		Renderer::Backend::GL::CDeviceCommandContext* deviceCommandContext);
 
 	/**
 	 * Render all the submitted overlays that are embedded in the world

source/renderer/SceneRenderer.cpp

@@ -713,6 +713,9 @@ void CSceneRenderer::RenderRefractions(
 	// Render terrain and models
 	RenderPatches(deviceCommandContext, context, CULL_REFRACTIONS);
 	ogl_WarnIfError();
+	// Render debug-related terrain overlays to make it visible under water.
+	ITerrainOverlay::RenderOverlaysBeforeWater(deviceCommandContext);
+	ogl_WarnIfError();
 	RenderModels(deviceCommandContext, context, CULL_REFRACTIONS);
 	ogl_WarnIfError();
 	RenderTransparentModels(deviceCommandContext, context, CULL_REFRACTIONS, TRANSPARENT_OPAQUE);
@@ -900,7 +903,7 @@ void CSceneRenderer::RenderSubmissions(
 	ogl_WarnIfError();
 
 	// render other debug-related overlays before water (so they can be seen when underwater)
-	m->overlayRenderer.RenderOverlaysBeforeWater();
+	m->overlayRenderer.RenderOverlaysBeforeWater(deviceCommandContext);
 	ogl_WarnIfError();
 
 	RenderModels(deviceCommandContext, context, cullGroup);

source/renderer/TerrainOverlay.cpp

@@ -71,6 +71,7 @@ void ITerrainOverlay::RenderOverlaysBeforeWater(
 		return;
 
 	PROFILE3_GPU("terrain overlays (before)");
+	GPU_SCOPED_LABEL(deviceCommandContext, "Render terrain overlays before water");
 
 	for (size_t i = 0; i < g_TerrainOverlayList.size(); ++i)
 		g_TerrainOverlayList[i].first->RenderBeforeWater(deviceCommandContext);
@@ -83,6 +84,7 @@ void ITerrainOverlay::RenderOverlaysAfterWater(
 		return;
 
 	PROFILE3_GPU("terrain overlays (after)");
+	GPU_SCOPED_LABEL(deviceCommandContext, "Render terrain overlays after water");
 
 	for (size_t i = 0; i < g_TerrainOverlayList.size(); ++i)
 		g_TerrainOverlayList[i].first->RenderAfterWater(deviceCommandContext, cullGroup);