C++ LPD3DXCONSTANTTABLE类代码示例

void 
ShaderImpl_DirectX9::setupConstantData(UniformType type, LPD3DXCONSTANTTABLE ct)
{
	for(uint32 ctidx=0;;ctidx++) {
		if(D3DXHANDLE constant = ct->GetConstant(NULL, ctidx)) {
			ConstantData &data = mConstants.Add();
			D3DXCONSTANT_DESC constDesc;
			UINT constCount;
			ct->GetConstantDesc(constant, &constDesc, &constCount);
			data.name = constDesc.Name;
			data.shaderType = type;
			data.paramType = constDesc.Type;
			if( data.paramType == D3DXPT_TEXTURE 
			||  data.paramType == D3DXPT_TEXTURE1D
			||  data.paramType == D3DXPT_TEXTURE2D
			||  data.paramType == D3DXPT_TEXTURE3D
			||  data.paramType == D3DXPT_TEXTURECUBE
			||  data.paramType == D3DXPT_SAMPLER
			||  data.paramType == D3DXPT_SAMPLER1D
			||  data.paramType == D3DXPT_SAMPLER2D
			||  data.paramType == D3DXPT_SAMPLER3D
			||  data.paramType == D3DXPT_SAMPLERCUBE
			) {
				data.location = ct->GetSamplerIndex(constant);
			}
			data.handle = constant;
		} else break;
	}
}

s32 CD3D9HLSLMaterialRenderer::getVariableID(bool vertexShader, const c8* name)
{
	LPD3DXCONSTANTTABLE tbl = vertexShader ? VSConstantsTable : PSConstantsTable;
	if (!tbl)
		return -1;

	D3DXCONSTANTTABLE_DESC tblDesc;
	if (!FAILED(tbl->GetDesc(&tblDesc)))
	{
		for (u32 i = 0; i < tblDesc.Constants; ++i)
		{
			D3DXHANDLE curConst = tbl->GetConstant(NULL, i);
			D3DXCONSTANT_DESC constDesc;
			UINT ucount = 1;

			if (!FAILED(tbl->GetConstantDesc(curConst, &constDesc, &ucount)))
				if(strcmp(name, constDesc.Name) == 0)
					return i;
		}
	}

	core::stringc s = "HLSL Variable to get ID not found: '";
	s += name;
	s += "'. Available variables are:";
	os::Printer::log(s.c_str(), ELL_WARNING);
	printHLSLVariables(tbl);

	return -1;
}

bool CD3D9HLSLMaterialRenderer::setVariable(bool vertexShader, const c8* name, 
											const f32* floats, int count)
{
	LPD3DXCONSTANTTABLE tbl = vertexShader ? VSConstantsTable : PSConstantsTable;
	if (!tbl)
		return false;

	// currently we only support top level parameters. 
	// Should be enough for the beginning. (TODO)

	D3DXHANDLE hndl = tbl->GetConstantByName(NULL, name);
	if (!hndl)
	{
		core::stringc s = "HLSL Variable to set not found: '";
		s += name;
		s += "'. Available variables are:";
		os::Printer::log(s.c_str(), ELL_WARNING);
		printHLSLVariables(tbl);
		return false;
	}

	HRESULT hr = tbl->SetFloatArray(pID3DDevice, hndl, floats, count);
	if (FAILED(hr))
	{
		os::Printer::log("Error setting float array for HLSL variable", ELL_WARNING);
		return false;
	}

	return true;
}

int compileHLSLToD3D9(const char* from, const char* to, const std::map<std::string, int>& attributes) {
	LPD3DXBUFFER errors;
	LPD3DXBUFFER shader;
	LPD3DXCONSTANTTABLE table;
	HRESULT hr = D3DXCompileShaderFromFileA(from, nullptr, nullptr, "main", isVertexShader(from) ? "vs_2_0" : "ps_2_0", 0, &shader, &errors, &table);
	if (FAILED(hr)) hr = D3DXCompileShaderFromFileA(from, nullptr, nullptr, "main", isVertexShader(from) ? "vs_3_0" : "ps_3_0", 0, &shader, &errors, &table);
	if (errors != nullptr) std::cerr << (char*)errors->GetBufferPointer();
	if (!FAILED(hr)) {
		std::ofstream file(to, std::ios_base::binary);

		file.put(attributes.size());
		for (std::map<std::string, int>::const_iterator attribute = attributes.begin(); attribute != attributes.end(); ++attribute) {
			file << attribute->first.c_str();
			file.put(0);
			file.put(attribute->second);
		}

		D3DXCONSTANTTABLE_DESC desc;
		table->GetDesc(&desc);
		file.put(desc.Constants);
		for (UINT i = 0; i < desc.Constants; ++i) {
			D3DXHANDLE handle = table->GetConstant(nullptr, i);
			D3DXCONSTANT_DESC descriptions[10];
			UINT count = 10;
			table->GetConstantDesc(handle, descriptions, &count);
			if (count > 1) std::cerr << "Error: Number of descriptors for one constant is greater than one." << std::endl;
			for (UINT i2 = 0; i2 < count; ++i2) {
				char regtype;
				switch (descriptions[i2].RegisterSet) {
				case D3DXRS_BOOL:
					regtype = 'b';
					break;
				case D3DXRS_INT4:
					regtype = 'i';
					break;
				case D3DXRS_FLOAT4:
					regtype = 'f';
					break;
				case D3DXRS_SAMPLER:
					regtype = 's';
					break;
				}
				//std::cout << descriptions[i2].Name << " " << regtype << descriptions[i2].RegisterIndex << " " << descriptions[i2].RegisterCount << std::endl;
				file << descriptions[i2].Name;
				file.put(0);
				file.put(regtype);
				file.put(descriptions[i2].RegisterIndex);
				file.put(descriptions[i2].RegisterCount);
			}
		}
		DWORD* data = (DWORD*)shader->GetBufferPointer();
		for (unsigned i = 0; i < shader->GetBufferSize() / 4; ++i) {
			if ((data[i] & 0xffff) == 0xfffe) { //comment token
				unsigned size = (data[i] >> 16) & 0xffff;
				i += size;
			}
			else file.write((char*)&data[i], 4);

// Function for pixel shader that just needs material colour
void PS_PlainColourFn( int method, CMatrix4x4* worldMatrix, CCamera* camera )
{
	// Ensure we have default render states
	SetDefaultStates();

	LPD3DXCONSTANTTABLE shaderConsts = renderMethods[method].pixelConsts;

	shaderConsts->SetFloatArray( g_pd3dDevice, "MaterialColour", (FLOAT*)&m_DiffuseColour, 3 );
}

// Pass the world matrix and view/projection matrix to the vertex shader
void VS_XFormFn( int method, CMatrix4x4* worldMatrix, CCamera* camera )
{
	LPD3DXCONSTANTTABLE shaderConsts = renderMethods[method].vertexConsts;

	D3DXMATRIXA16 matViewProj = ToD3DXMATRIX( camera->GetViewProjMatrix() );
	shaderConsts->SetMatrix( g_pd3dDevice, "ViewProjMatrix", &matViewProj );

	D3DXMATRIX* matWorld = ToD3DXMATRIXPtr( worldMatrix );
	shaderConsts->SetMatrix( g_pd3dDevice, "WorldMatrix", matWorld );
}

TRESULT D3DWrapper::CompileVertexShader( OCShader*& shader )
{
	if( NULL == shader )
		return RE_FAILED;
	
	if( NULL == shader->GetVertexShaderCode() )
		return RE_FAILED;

	UINT codeSize = static_cast<UINT>( strlen(shader->GetVertexShaderCode()) );
	if( 0 == codeSize )
		return RE_FAILED;


	LPD3DXCONSTANTTABLE pConstantTable;
	LPD3DXBUFFER        pCode;
	LPD3DXBUFFER        pErrorMsgs;
	HRESULT hr = D3DXCompileShader( shader->GetVertexShaderCode(), codeSize, NULL, NULL, "main", "vs_3_0", 0, &pCode, &pErrorMsgs, &pConstantTable );	
	if(FAILED(hr))return RE_FAILED;


	hr = m_pD3dDevice->CreateVertexShader( (DWORD*)pCode->GetBufferPointer(), shader->GetVertexShaderPtr() );
	if(FAILED(hr))return RE_FAILED;



	//vector<string> constantNameList;
	//if( pConstantTable )
	//{		
	//	D3DXCONSTANTTABLE_DESC constant_desc;
	//	pConstantTable->GetDesc( &constant_desc );		

	//	// Get Constant list
	//	D3DXCONSTANT_DESC Desc;
	//	UINT Count;
	//	for( UINT i = 0; i<constant_desc.Constants; i++ )
	//	{
	//		D3DXHANDLE handle = pConstantTable->GetConstant(NULL, i);
	//		pConstantTable->GetConstantDesc( handle, &Desc, &Count );
	//		constantNameList.push_back( Desc.Name );
	//	}		
	//}

	if(pCode)
		pCode->Release();
	
	if(pErrorMsgs)
		pErrorMsgs->Release();

	if(pConstantTable)
		pConstantTable->Release();


	return RE_SUCCEED;
}

  GXINT GShaderImpl::UpdateConstTabDesc(LPD3DXCONSTANTTABLE pct, LPD3DXCONSTANTTABLE_DESC pctd, GXUINT uHandleShift)
  {
    GXINT nCacheSize = 0;
    GXDWORD dwTopIndex = (GXDWORD)m_aConstDesc.size() + 1;
    Marimo::ShaderConstName* pConstNameObj = m_pGraphicsImpl->InlGetShaderConstantNameObj();
    pct->GetDesc(pctd);

    GXD3DXCONSTDESC cd;
    for(GXUINT i = 0; i < pctd->Constants; i++)
    {
      GXUINT uCount;
      D3DXHANDLE hConst = pct->GetConstant(NULL, i);
      pct->GetConstantDesc(hConst, &cd, &uCount);

      //// 把RegisterIndex +1,便于Pixel与Vertex的Index打包
      //cd.RegisterIndex = cd.RegisterIndex;
#ifdef _DEBUG
      if(cd.RegisterSet == D3DXRS_SAMPLER)
      {
        ASSERT(cd.Bytes == 4);
      }
      else if(cd.RegisterSet == D3DXRS_FLOAT4 ||
        cd.RegisterSet == D3DXRS_INT4)
      {
        // Shader被优化后有可能Rows和RegisterCount不相等
        //ASSERT(cd.Rows == cd.RegisterCount);
        ASSERT(cd.Bytes == cd.Rows * cd.Columns * sizeof(float));
      }
      else
        ASSERT(0);
#endif // _DEBUG
      // Sampler不算在常量寄存器内
      // 寄存器的大小按照出现的最大寄存器索引+占用的寄存器数量决定,
      // 因为寄存器可能是跳跃的,不一定是连续使用的.
      if(cd.RegisterSet != D3DXRS_SAMPLER) {
        nCacheSize = clMax(nCacheSize, 
          (GXINT)((cd.RegisterIndex + cd.RegisterCount) * sizeof(float4)));  // 根据上面的断言调整,保证这个计算不会覆盖
      }

      cd.dwNameID = clStringA(cd.Name).GetHash();
      cd.dwHandle = (i + dwTopIndex) << uHandleShift;
      cd.nCanvasUniform = pConstNameObj->AddName(this, cd.Name, cd.Bytes);
      m_aConstDesc.push_back(cd);
    }
    return nCacheSize;
  }

HRESULT APIENTRY D3DProxyDeviceAdv::SetVertexShader(IDirect3DVertexShader9* pvShader) 
{	
	IDirect3DVertexShader9* pShader = NULL;
	LPD3DXCONSTANTTABLE pConstantTable = NULL;
	BYTE *pData = NULL;

	HRESULT hr = m_pDevice->SetVertexShader(pvShader);
	m_pDevice->GetVertexShader(&pShader);
	UINT pSizeOfData;
	if(NULL == pShader) goto grexit;
	pShader->GetFunction(NULL,&pSizeOfData);
	findWeirdMirrorsEdgeShader(pSizeOfData);
	pData = new BYTE[pSizeOfData];
	pShader->GetFunction(pData,&pSizeOfData);

	bool shaderSeen = hasSeenShader(pSizeOfData);

    D3DXCONSTANT_DESC pConstantDesc[32];
    UINT pConstantNum = 32;

    D3DXGetShaderConstantTable(reinterpret_cast<DWORD*>(pData),&pConstantTable);
	if(pConstantTable == NULL) goto grexit;
    D3DXCONSTANTTABLE_DESC pDesc;
    pConstantTable->GetDesc(&pDesc);
	for(UINT i = 0; i < pDesc.Constants; i++)
	{
		D3DXHANDLE Handle = pConstantTable->GetConstant(NULL,i);
		if(Handle == NULL) continue;
		pConstantTable->GetConstantDesc(Handle,pConstantDesc,&pConstantNum);
		for(UINT j = 0; j < pConstantNum; j++)
		{
			removeExistingMatrices(pConstantDesc[j]);
			parse4by4Matrices(pConstantDesc[j]);
			parseIndividualFloats(pConstantDesc[j]);			
		}
	}
	
grexit:
	_SAFE_RELEASE(pConstantTable);
	_SAFE_RELEASE(pShader);
	if(pData) delete[] pData;
	return hr;
}

//-----------------------------------------------------------------------
void CEnvironmentMap::modelShaderApply(OwnMatrix4x4 *pModelMtx /*= NULL*/, bool bRenderEnvMappedMesh)
{
	LPD3DXCONSTANTTABLE constable = mVtxConstTable;

	OwnMatrix4x4 modelMtx, viewProjMtx, modelViewProjMtx;

	if (NULL == pModelMtx)
		modelMtx.setIdentity();
	else
		modelMtx = *pModelMtx;

	viewProjMtx.setMultiply(mCamera->mViewTrans, mCamera->mProjectionTrans);
	modelViewProjMtx.setMultiply(modelMtx, viewProjMtx);

	HRESULT hr;
	D3DXHANDLE handle;

	D3DXHANDLE modelViewProj = mVtxConstTable->GetConstantByName(0, "u_ModelViewProjMatrix");
	hr = mVtxConstTable->SetMatrix(mD3DDevice, modelViewProj, (D3DXMATRIX*)&modelViewProjMtx);

	D3DXHANDLE u_ModelMatrix = constable->GetConstantByName(0, "u_ModelToWorld");
	hr = constable->SetMatrix(mD3DDevice, u_ModelMatrix, (D3DXMATRIX*)&modelMtx);

	LPD3DXCONSTANTTABLE pixConstable = mPxlConstTable;

	float value = bRenderEnvMappedMesh ? 0.5f : 0;
	D3DXHANDLE reflectivity = pixConstable->GetConstantByName(0, "$reflectivity");
	hr = pixConstable->SetFloat(mD3DDevice, reflectivity, value);

}

// draw draws the set of graphics primitives using the object's world
// transformation and reflected colour
//
void Graphic::draw(const iObject* object, int i) {

    // if graphic is not setup, set it up
    if (!isSetup) setup(object);

    if (isSetup) {
		#if   PIPELINE == FIXED_FUNCTION
		#elif PIPELINE == PROGRAMMABLE || PIPELINE == PROGRAMMABLE_EFFECT
		Display* disp = reinterpret_cast<Display*>(display);
		Matrix worldView = object->world() * disp->viewMatrix();
		Matrix worldViewProjection = worldView * disp->projectionMatrix();
		#endif
        #if   PIPELINE == FIXED_FUNCTION
        d3dd->SetTransform(D3DTS_WORLD, (D3DXMATRIX*)(&object->world()));
        d3dd->SetMaterial(&mat);
        if (!strcmp(technique, "opaque") || !strcmp(technique, "skybox"))
            d3dd->SetRenderState(D3DRS_ALPHABLENDENABLE, false);
        else if (!strcmp(technique, "translucent"))
            d3dd->SetRenderState(D3DRS_ALPHABLENDENABLE, true);
        vertexList->draw(i);
        #elif PIPELINE == PROGRAMMABLE
        LPD3DXCONSTANTTABLE vertexTable = (LPD3DXCONSTANTTABLE)uniformVS;
        LPD3DXCONSTANTTABLE fragmentTable = (LPD3DXCONSTANTTABLE)uniformFS;
        vertexTable->SetMatrix(d3dd, "world", (D3DXMATRIX*)&object->world());
        fragmentTable->SetFloatArray(d3dd, "material.ambient", (FLOAT*)&ambient, 4);
        fragmentTable->SetFloatArray(d3dd, "material.diffuse", (FLOAT*)&diffuse, 4);
        fragmentTable->SetFloatArray(d3dd, "material.specular", (FLOAT*)&specular, 4); 
        fragmentTable->SetFloat(d3dd, "material.power", (FLOAT)power);
        if (!strcmp(technique, "opaque") || !strcmp(technique, "skybox"))
            d3dd->SetRenderState(D3DRS_ALPHABLENDENABLE, false);
        else if (!strcmp(technique, "translucent"))
            d3dd->SetRenderState(D3DRS_ALPHABLENDENABLE, true);
        #elif PIPELINE == PROGRAMMABLE_EFFECT
        effect->SetInt(stagesHandle,      nStages);
        effect->SetMatrix(worldHandle,    (D3DXMATRIX*)&object->world());
        effect->SetVector(ambientHandle,  (D3DXVECTOR4*)&ambient);
        effect->SetVector(diffuseHandle,  (D3DXVECTOR4*)&diffuse);
        effect->SetVector(specularHandle, (D3DXVECTOR4*)&specular);
        effect->SetFloat(powerHandle,     power);
		effect->SetFloat(roughnessHandle, object->getRoughness());
		effect->SetFloat(refractionHandle,object->getIndexOfRefraction());
		effect->SetInt(algorithmHandle,   object->getAlgorithm());
		effect->SetMatrix(worldViewHandle, (D3DXMATRIX*)&worldView);
		effect->SetMatrix(clipMatrixHandle, (D3DXMATRIX*)&worldViewProjection);
        effect->CommitChanges();
        Matrix viewProjectionBak;
        effect->GetMatrix("viewProjection", (D3DXMATRIX*)&viewProjectionBak);
        effect->SetTechnique(techniqueHandle);
        unsigned nPasses;
        effect->Begin(&nPasses, 0);
        for (unsigned iPass = 0; iPass < nPasses; iPass++) {
            effect->BeginPass(iPass);
            vertexList->draw(i);
            effect->EndPass();
        }
        effect->End();
        #endif
    }
}

//-----------------------------------------------------------------------
void CEnvironmentMap::lightShaderConfig()
{
	HRESULT hr;
	D3DXHANDLE handle;

	Material material;
	material.Ke = D3DXVECTOR3(0, 0, 0);
	material.Ka = D3DXVECTOR3(0, 0, 0);
	material.Kd = D3DXVECTOR3(1, 1, 1);
	material.Ks = D3DXVECTOR3(1, 1, 1);
	material.shininess = 5;

	Light light;
	light.position = D3DXVECTOR3(-10, 0, -10);
	light.color = D3DXVECTOR3(0, 1, 0);

	LPD3DXCONSTANTTABLE constable = mVtxConstTable;

	D3DXHANDLE u_Material = constable->GetConstantByName(0, "u_Material");
	hr = constable->SetValue(mD3DDevice, u_Material, &material, sizeof(material));

	D3DXHANDLE u_Light = constable->GetConstantByName(0, "u_Light");
	hr = constable->SetValue(mD3DDevice, u_Light, &light, sizeof(light));
}

int compileHLSLToD3D9(const char* from, const char* to, const std::map<std::string, int>& attributes, EShLanguage stage) {
#ifdef SYS_WINDOWS
	HMODULE lib = LoadLibraryA("d3dx9_43.dll");
	if (lib != nullptr) CompileShaderFromFileA = (D3DXCompileShaderFromFileAType)GetProcAddress(lib, "D3DXCompileShaderFromFileA");

	if (CompileShaderFromFileA == nullptr) {
		std::cerr << "d3dx9_43.dll could not be loaded, please install dxwebsetup." << std::endl;
		return 1;
	}

	LPD3DXBUFFER errors;
	LPD3DXBUFFER shader;
	LPD3DXCONSTANTTABLE table;
	HRESULT hr = CompileShaderFromFileA(from, nullptr, nullptr, "main", stage == EShLangVertex ? "vs_2_0" : "ps_2_0", 0, &shader, &errors, &table);
	if (FAILED(hr)) hr = CompileShaderFromFileA(from, nullptr, nullptr, "main", stage == EShLangVertex ? "vs_3_0" : "ps_3_0", 0, &shader, &errors, &table);
	if (errors != nullptr) std::cerr << (char*)errors->GetBufferPointer();
	if (!FAILED(hr)) {
		std::ofstream file(to, std::ios_base::binary);

		file.put((char)attributes.size());
		for (std::map<std::string, int>::const_iterator attribute = attributes.begin(); attribute != attributes.end(); ++attribute) {
			file << attribute->first.c_str();
			file.put(0);
			file.put(attribute->second);
		}

		D3DXCONSTANTTABLE_DESC desc;
		table->GetDesc(&desc);
		file.put(desc.Constants);
		for (UINT i = 0; i < desc.Constants; ++i) {
			D3DXHANDLE handle = table->GetConstant(nullptr, i);
			D3DXCONSTANT_DESC descriptions[10];
			UINT count = 10;
			table->GetConstantDesc(handle, descriptions, &count);
			if (count > 1) std::cerr << "Error: Number of descriptors for one constant is greater than one." << std::endl;
			for (UINT i2 = 0; i2 < count; ++i2) {
				char regtype;
				switch (descriptions[i2].RegisterSet) {
				case D3DXRS_BOOL:
					regtype = 'b';
					break;
				case D3DXRS_INT4:
					regtype = 'i';
					break;
				case D3DXRS_FLOAT4:
					regtype = 'f';
					break;
				case D3DXRS_SAMPLER:
					regtype = 's';
					break;
				}
				//std::cout << descriptions[i2].Name << " " << regtype << descriptions[i2].RegisterIndex << " " << descriptions[i2].RegisterCount << std::endl;
				if (strcmp(descriptions[i2].Name, "dx_ViewAdjust") != 0) file << "_"; // TODO: Remove when kfx is deprecated
				file << descriptions[i2].Name;
				file.put(0);
				file.put(regtype);
				file.put(descriptions[i2].RegisterIndex);
				file.put(descriptions[i2].RegisterCount);
			}
		}
		DWORD* data = (DWORD*)shader->GetBufferPointer();
		for (unsigned i = 0; i < shader->GetBufferSize() / 4; ++i) {
			if ((data[i] & 0xffff) == 0xfffe) { //comment token
				unsigned size = (data[i] >> 16) & 0xffff;
				i += size;
			}
			else file.write((char*)&data[i], 4);

// Pass data to pixel shaders that perform pixel lighting (2 point lights)
void PS_PixelLit2Fn( int method, CMatrix4x4* worldMatrix, CCamera* camera )
{
	// Ensure we have default render states
	SetDefaultStates();

	LPD3DXCONSTANTTABLE shaderConsts = renderMethods[method].pixelConsts;

	D3DXVECTOR3 cameraPos = ToD3DXVECTOR( camera->Position() );
	shaderConsts->SetFloatArray( g_pd3dDevice, "CameraPosition", (FLOAT*)&cameraPos, 3 );

	shaderConsts->SetFloatArray( g_pd3dDevice, "AmbientLight", (FLOAT*)&m_AmbientLight, 3 );
	shaderConsts->SetFloatArray( g_pd3dDevice, "Light1Position", (FLOAT*)&m_Lights[0]->GetPosition(), 3 );
	shaderConsts->SetFloatArray( g_pd3dDevice, "Light1Colour", (FLOAT*)&m_Lights[0]->GetColour(), 3 );
	shaderConsts->SetFloat( g_pd3dDevice, "Light1Brightness", m_Lights[0]->GetBrightness() );
	shaderConsts->SetFloatArray( g_pd3dDevice, "Light2Position", (FLOAT*)&m_Lights[1]->GetPosition(), 3 );
	shaderConsts->SetFloatArray( g_pd3dDevice, "Light2Colour", (FLOAT*)&m_Lights[1]->GetColour(), 3 );
	shaderConsts->SetFloat( g_pd3dDevice, "Light2Brightness", m_Lights[1]->GetBrightness() );

	shaderConsts->SetFloatArray( g_pd3dDevice, "MaterialColour", (FLOAT*)&m_DiffuseColour, 3 ); // If needed
	shaderConsts->SetFloatArray( g_pd3dDevice, "SpecularStrength", (FLOAT*)&m_SpecularColour, 3 ); // If needed
	shaderConsts->SetFloat( g_pd3dDevice, "SpecularPower", m_SpecularPower );
}

void main(int argc, char* argv[]) {
	int i, n;
	HRESULT hr;
	LPD3DXBUFFER pCode;
	LPD3DXBUFFER pErr;
	LPD3DXCONSTANTTABLE pTbl;
	char* src_name = "test.hlsl";
	char* cod_name = "test.cod";
	char* prm_name = "test.prm";
	char* profile = "ps_3_0";

	if (argc > 1) {
		src_name = argv[1];
	}
	if (argc > 2) {
		cod_name = argv[2];
	}
	if (argc > 3) {
		prm_name = argv[3];
	}
	if (argc > 4) {
		profile = argv[4];
	}

	hr = D3DXCompileShaderFromFile(src_name, NULL, NULL, "main", profile, D3DXSHADER_PREFER_FLOW_CONTROL, &pCode, &pErr, &pTbl);
	if (D3D_OK == hr) {
		D3DXCONSTANTTABLE_DESC desc;

		pTbl->GetDesc(&desc);
		n = desc.Constants;
		SymTbl* pSym = new SymTbl(2*1024*1024);
		s_tbl.nb_param = 0;

		printf("# const = %d\n", n);
		PARAM_INFO* pInfo = s_tbl.info;
		for (i = 0; i < n; ++i) {
			UINT count = 1;
			D3DXCONSTANT_DESC info[1];
			D3DXHANDLE hConst = pTbl->GetConstant(NULL, i);
			pTbl->GetConstantDesc(hConst, info, &count);
			printf("%s, reg = %d, len = %d\n", info[0].Name, info[0].RegisterIndex, info[0].RegisterCount);

			int sym_id = pSym->Add((char*)info[0].Name);
			pInfo->name = sym_id;
			pInfo->reg = info[0].RegisterIndex;
			pInfo->len = info[0].RegisterCount;
			switch (info[0].Type) {
				case D3DXPT_FLOAT:
					if (info[0].Class == D3DXPC_SCALAR) {
						pInfo->type = E_PARAMTYPE_FLOAT;
					} else {
						pInfo->type = E_PARAMTYPE_FVEC;
					}
					break;
				case D3DXPT_INT:
					if (info[0].Class == D3DXPC_SCALAR) {
						pInfo->type = E_PARAMTYPE_INT;
					} else {
						pInfo->type = E_PARAMTYPE_IVEC;
					}
					break;
				case D3DXPT_BOOL:
					pInfo->type = E_PARAMTYPE_BOOL;
					break;
				case D3DXPT_SAMPLER:
				case D3DXPT_SAMPLER1D:
				case D3DXPT_SAMPLER2D:
				case D3DXPT_SAMPLER3D:
				case D3DXPT_SAMPLERCUBE:
					pInfo->type = E_PARAMTYPE_SMP;
					break;
			}
			++pInfo;
			++s_tbl.nb_param;
		}

		int tbl_size = sizeof(int) + s_tbl.nb_param*sizeof(PARAM_INFO);
		int prm_size = tbl_size + pSym->Length();
		char* pPrm = new char[prm_size];
		memcpy(pPrm, &s_tbl, tbl_size);
		memcpy(pPrm + tbl_size, pSym->Top(), pSym->Length());

		Bin_write(cod_name, pCode->GetBufferPointer(), pCode->GetBufferSize());
		Bin_write(prm_name, pPrm, prm_size);

		delete pSym;

		if (pTbl) {
			pTbl->Release();
		}
	} else {
		if (pErr) {
			char* pErr_msg = (char*)pErr->GetBufferPointer();
			printf("%s", pErr_msg);
		}
	}

	if (pErr) {
		pErr->Release();
	}
//.........这里部分代码省略.........