Removes glColor* calls from scene rendering, colors are set explicitly by uniforms.

This was SVN commit r25330.

source/renderer/DebugRenderer.h

@@ -46,7 +46,6 @@ public:
 
 	/**
 	 * Render: Renders the camera's frustum in world space.
-	 * The caller should set the color using glColorXy before calling Render.
 	 *
 	 * @param intermediates determines how many intermediate distance planes should
 	 * be hinted at between the near and far planes

source/renderer/OverlayRenderer.cpp

@@ -604,8 +604,6 @@ void OverlayRenderer::RenderForegroundOverlays(const CCamera& viewCamera)
 	CVector3D right = -viewCamera.GetOrientation().GetLeft();
 	CVector3D up = viewCamera.GetOrientation().GetUp();
 
-	glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
-
 	glEnableClientState(GL_VERTEX_ARRAY);
 	glEnableClientState(GL_TEXTURE_COORD_ARRAY);
 

source/renderer/Renderer.cpp

@@ -747,7 +747,7 @@ void CRenderer::RenderPatches(const CShaderDefines& context, int cullGroup)
 	{
 		// edged faces: need to make a second pass over the data:
 		// first switch on wireframe
-		glPolygonMode(GL_FRONT_AND_BACK,GL_LINE);
+		glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
 
 		// setup some renderstate ..
 		pglActiveTextureARB(GL_TEXTURE0);
@@ -757,8 +757,6 @@ void CRenderer::RenderPatches(const CShaderDefines& context, int cullGroup)
 		// render tiles edges
 		m->terrainRenderer.RenderPatches(cullGroup, CColor(0.5f, 0.5f, 1.0f, 1.0f));
 
-		// set color for outline
-		glColor3f(0, 0, 1);
 		glLineWidth(4.0f);
 
 		// render outline of each patch