Import irrlicht 1.8.4 release

source/Irrlicht/CD3D8ParallaxMapRenderer.h

@@ -0,0 +1,62 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __C_D3D8_PARALLAX_MAPMATERIAL_RENDERER_H_INCLUDED__
+#define __C_D3D8_PARALLAX_MAPMATERIAL_RENDERER_H_INCLUDED__
+
+#include "IrrCompileConfig.h"
+#ifdef _IRR_WINDOWS_API_
+
+#ifdef _IRR_COMPILE_WITH_DIRECT3D_8_
+#include <d3d8.h>
+
+#include "CD3D8ShaderMaterialRenderer.h"
+#include "IShaderConstantSetCallBack.h"
+
+namespace irr
+{
+namespace video
+{
+
+//! Renderer for parallax maps
+class CD3D8ParallaxMapRenderer : public CD3D8ShaderMaterialRenderer, IShaderConstantSetCallBack
+{
+public:
+
+	CD3D8ParallaxMapRenderer(
+		IDirect3DDevice8* d3ddev, video::IVideoDriver* driver,
+		s32& outMaterialTypeNr, IMaterialRenderer* baseMaterial);
+	~CD3D8ParallaxMapRenderer();
+
+	//! Called by the engine when the vertex and/or pixel shader constants for an
+	//! material renderer should be set.
+	virtual void OnSetConstants(IMaterialRendererServices* services, s32 userData);
+
+	virtual bool OnRender(IMaterialRendererServices* service, E_VERTEX_TYPE vtxtype);
+
+	virtual void OnSetMaterial(const SMaterial& material) { }
+	virtual void OnSetMaterial(const video::SMaterial& material,
+		const video::SMaterial& lastMaterial,
+		bool resetAllRenderstates, video::IMaterialRendererServices* services);
+
+	//! Returns the render capability of the material.
+	virtual s32 getRenderCapability() const;
+
+private:
+
+	//! stores if this shader compiled the shaders and is
+	//! allowed to delete them again. D3D8 lacks reference counting
+	//! support for shaders.
+	bool CompiledShaders;
+
+	f32 CurrentScale;
+};
+
+} // end namespace video
+} // end namespace irr
+
+#endif
+#endif
+#endif
+