Remove unnecessary friend class declarations.

src/Renderer/QuadRasterizer.hpp

@@ -29,7 +29,6 @@ namespace sw
 		void generate();
 
 	protected:
-
 		Pointer<Byte> constants;
 
 		Float4 Dz[4];

src/Renderer/TextureStage.hpp

@@ -24,8 +24,7 @@ namespace sw
 
 	class TextureStage
 	{
-		friend class Context;        // FIXME
-		friend class PixelRoutine;   // FIXME
+		friend class Context;   // FIXME
 
 	public:
 		enum StageOperation
@@ -170,7 +169,7 @@ namespace sw
 		bool writesCurrent() const;
 
 		int stage;
-		
+
 		StageOperation stageOperation;
 		SourceArgument firstArgument;
 		SourceArgument secondArgument;

src/Shader/PixelRoutine.hpp

@@ -21,8 +21,6 @@ namespace sw
 
 	class PixelRoutine : public sw::QuadRasterizer, public ShaderCore
 	{
-		friend class PixelProcessor;   // FIXME
-
 	public:
 		PixelRoutine(const PixelProcessor::State &state, const PixelShader *shader);