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1// Copyright (C) 2002-2012 Nikolaus Gebhardt
2// This file is part of the "Irrlicht Engine".
3// For conditions of distribution and use, see copyright notice in irrlicht.h
4
5#ifndef __C_D3D8_SHADER_MATERIAL_RENDERER_H_INCLUDED__
6#define __C_D3D8_SHADER_MATERIAL_RENDERER_H_INCLUDED__
7
8#include "IrrCompileConfig.h"
9#ifdef _IRR_WINDOWS_API_
10
11#ifdef _IRR_COMPILE_WITH_DIRECT3D_8_
12#include <d3d8.h>
13#include <d3dx8core.h>
14
15#include "IMaterialRenderer.h"
16#include "S3DVertex.h"
17
18namespace irr
19{
20namespace video
21{
22
23class IVideoDriver;
24class IShaderConstantSetCallBack;
25class IMaterialRenderer;
26
27//! Class for using vertex and pixel shaders with D3D8
28class CD3D8ShaderMaterialRenderer : public IMaterialRenderer
29{
30public:
31
32 //! Public constructor
33 CD3D8ShaderMaterialRenderer(IDirect3DDevice8* d3ddev, video::IVideoDriver* driver,
34 s32& outMaterialTypeNr, const c8* vertexShaderProgram, const c8* pixelShaderProgram,
35 IShaderConstantSetCallBack* callback, IMaterialRenderer* baseMaterial, s32 userData);
36
37 //! Destructor
38 ~CD3D8ShaderMaterialRenderer();
39
40 virtual void OnSetMaterial(const video::SMaterial& material, const video::SMaterial& lastMaterial,
41 bool resetAllRenderstates, video::IMaterialRendererServices* services);
42
43 virtual void OnUnsetMaterial();
44
45 virtual bool OnRender(IMaterialRendererServices* service, E_VERTEX_TYPE vtxtype);
46
47 //! Returns if the material is transparent.
48 virtual bool isTransparent() const;
49
50protected:
51
52 //! constructor only for use by derived classes who want to
53 //! create a fall back material for example.
54 CD3D8ShaderMaterialRenderer(IDirect3DDevice8* d3ddev,
55 video::IVideoDriver* driver,
56 IShaderConstantSetCallBack* callback,
57 IMaterialRenderer* baseMaterial, s32 userData=0);
58
59 void init(s32& outMaterialTypeNr, const c8* vertexShaderProgram, const c8* pixelShaderProgram,
60 E_VERTEX_TYPE type);
61 bool createPixelShader(const c8* pxsh);
62 bool createVertexShader(const char* vtxsh, E_VERTEX_TYPE type);
63
64 IDirect3DDevice8* pID3DDevice;
65 video::IVideoDriver* Driver;
66 IShaderConstantSetCallBack* CallBack;
67 IMaterialRenderer* BaseMaterial;
68
69 DWORD VertexShader;
70 DWORD OldVertexShader;
71 DWORD PixelShader;
72 s32 UserData;
73};
74
75
76} // end namespace video
77} // end namespace irr
78
79#endif
80#endif
81#endif
82