fxshader.h

使用shader语言在vs阶段编写光照效果的演示程序及全部源代码

#ifndef __EFFECT_SHADER_D3D_H___
#define __EFFECT_SHADER_D3D_H___

#include "D3DBase.h"
class CEffectShader
{
protected:
	ID3DXEffect*             m_pEffect;
public:
    CEffectShader()
	{

	}


	//按照名字来设置参数
	bool    setParamValue(const char* Name , float    v  );
	bool    setParamValue(const char* Name , const float*   v , int Count, int baseIndex = 0);

	bool    setParamValue(const char* Name , bool     v  );
	bool    setParamValue(const char* Name , const bool*   v , int Count, int baseIndex = 0);

	bool    setParamValue(const char* Name , int      v  );
	bool    setParamValue(const char* Name , const int*     v , int Count, int baseIndex = 0);

	bool    setParamValue(const char* Name , const D3DXVECTOR4* vec);
	bool    setParamValue(const char* Name , const D3DXVECTOR4* vecs, int nVector, int baseIndex = 0);

	bool    setParamValue(const char* Name , const  D3DXMATRIX* mat);
	bool    setParamValue(const char* Name , const  D3DXMATRIX* mats, int nMat, int baseIndex = 0);

	bool    setParamValueT(const char* Name , const  D3DXMATRIX* mat);
	bool    setParamValueT(const char* Name , const  D3DXMATRIX* mats, int nMat, int baseIndex = 0);

	bool    setTexture(const char* Name                , IDirect3DBaseTexture9* pTexture);

	//创建删除等操作
	bool                     load(const char* file_name);
	bool                     unload();
	bool                     isLoaded(){return m_pEffect != NULL;}


	void                     bind(){};
	void                     unbind(){};

	bool begin(size_t *pPasses, unsigned long Flags);
	bool beginPass(size_t Pass);
	bool commitChanges();
	bool endPass();
	bool end();
	bool setTechnique(const char * technique);
};


#endif