//[-------------------------------------------------------]
//[ Public static methods ]
//[-------------------------------------------------------]
ID3DBlob *ShaderLanguageHlsl::loadShader(const char *shaderModel, const char *shaderSource, const char *entryPoint)
{
// TODO(co) Cleanup
ID3DBlob *d3dBlob;
HRESULT hr = S_OK;
DWORD shaderFlags = D3DCOMPILE_ENABLE_STRICTNESS;
#if defined( DEBUG ) || defined( _DEBUG )
// Set the D3DCOMPILE_DEBUG flag to embed debug information in the shaders.
// Setting this flag improves the shader debugging experience, but still allows
// the shaders to be optimized and to run exactly the way they will run in
// the release configuration of this program.
shaderFlags |= D3DCOMPILE_DEBUG;
#endif
ID3DBlob *errorBlob;
hr = D3DX11CompileFromMemory(shaderSource, strlen(shaderSource), nullptr, nullptr, nullptr, entryPoint ? entryPoint : "main", shaderModel,
shaderFlags, 0, nullptr, &d3dBlob, &errorBlob, nullptr );
if (FAILED(hr))
{
if( errorBlob != nullptr )
OutputDebugStringA( (char*)errorBlob->GetBufferPointer() );
if( errorBlob ) errorBlob->Release();
return nullptr;
}
if (nullptr != errorBlob ) errorBlob->Release();
// Done
return d3dBlob;
}
void D3D10VertexShader::CreateVertexShaderBlob(ShaderBlob &blob, CTSTR lpShader, CTSTR lpFileName)
{
D3D10System *d3d10Sys = static_cast<D3D10System*>(GS);
LPCSTR lpVSType = d3d10Sys->bDisableCompatibilityMode ? "vs_4_0" : "vs_4_0_level_9_3";
ComPtr<ID3D10Blob> errorMessages, shaderBlob;
LPSTR lpAnsiShader = tstr_createUTF8(lpShader);
LPSTR lpAnsiFileName = tstr_createUTF8(lpFileName);
HRESULT err = D3DX11CompileFromMemory(lpAnsiShader, strlen(lpAnsiShader), lpAnsiFileName, NULL, NULL, "main", lpVSType, D3D10_SHADER_OPTIMIZATION_LEVEL3, 0, NULL, shaderBlob.Assign(), errorMessages.Assign(), NULL);
Free(lpAnsiFileName);
Free(lpAnsiShader);
if (FAILED(err))
{
if (errorMessages)
{
if (errorMessages->GetBufferSize())
{
LPSTR lpErrors = (LPSTR)errorMessages->GetBufferPointer();
Log(TEXT("Error compiling vertex shader '%s':\r\n\r\n%S\r\n"), lpFileName, lpErrors);
}
}
CrashError(TEXT("Compilation of vertex shader '%s' failed, result = %08lX"), lpFileName, err);
return;
}
blob.assign((char*)shaderBlob->GetBufferPointer(), (char*)shaderBlob->GetBufferPointer() + shaderBlob->GetBufferSize());
}
void GSDevice11::CompileShader(const char* source, size_t size, const char *fn, const char* entry, D3D11_SHADER_MACRO* macro, ID3D11ComputeShader** cs)
{
HRESULT hr;
vector<D3D11_SHADER_MACRO> m;
PrepareShaderMacro(m, macro);
CComPtr<ID3D11Blob> shader, error;
hr = D3DX11CompileFromMemory(source, size, fn, &m[0], NULL, entry, m_shader.cs.c_str(), 0, 0, NULL, &shader, &error, NULL);
if(error)
{
printf("%s\n", (const char*)error->GetBufferPointer());
}
if(FAILED(hr))
{
throw GSDXRecoverableError();
}
hr = m_dev->CreateComputeShader((void*)shader->GetBufferPointer(), shader->GetBufferSize(), NULL, cs);
if(FAILED(hr))
{
throw GSDXRecoverableError();
}
}
void GSDevice11::CompileShader(const char* source, size_t size, const char* fn, const char* entry, D3D11_SHADER_MACRO* macro, ID3D11GeometryShader** gs, D3D11_SO_DECLARATION_ENTRY* layout, int count)
{
HRESULT hr;
vector<D3D11_SHADER_MACRO> m;
PrepareShaderMacro(m, macro);
CComPtr<ID3D11Blob> shader, error;
hr = D3DX11CompileFromMemory(source, size, fn, &m[0], NULL, entry, m_shader.gs.c_str(), 0, 0, NULL, &shader, &error, NULL);
if(error)
{
printf("%s\n", (const char*)error->GetBufferPointer());
}
if(FAILED(hr))
{
throw GSDXRecoverableError();
}
hr = m_dev->CreateGeometryShaderWithStreamOutput((void*)shader->GetBufferPointer(), shader->GetBufferSize(), layout, count, NULL, 0, D3D11_SO_NO_RASTERIZED_STREAM, NULL, gs);
if(FAILED(hr))
{
throw GSDXRecoverableError();
}
}
bool scShader::CompileFromMemory( ID3DBlob** buffer, const char* shaderSrc )
{
DWORD shaderFlags = D3DCOMPILE_ENABLE_STRICTNESS;
SIZE_T shaderSrcLen = strlen(shaderSrc);
ID3DBlob* errorBuffer = 0;
HRESULT result;
result = D3DX11CompileFromMemory(shaderSrc, shaderSrcLen, "default", 0, 0, mEntry.c_str(), mShaderModel.c_str(),
shaderFlags, 0, 0, buffer, &errorBuffer, 0);
if( FAILED( result ) )
{
if( errorBuffer != 0 )
{
scErrMsg( ( char* )errorBuffer->GetBufferPointer( ) );
errorBuffer->Release( );
}
return false;
}
if( errorBuffer != 0 )
{
scErrMsg( ( char* )errorBuffer->GetBufferPointer( ) );
errorBuffer->Release( );
}
return true;
}
ID3DBlob *ShaderLanguageHlsl::loadShader(const char *shaderModel, const char *shaderSource, const char *entryPoint) const
{
// TODO(co) Cleanup
ID3DBlob *d3dBlob;
HRESULT hr = S_OK;
// Get compile flags
UINT compileFlags = D3DCOMPILE_ENABLE_STRICTNESS;
switch (getOptimizationLevel())
{
case OptimizationLevel::Debug:
compileFlags |= D3DCOMPILE_DEBUG;
compileFlags |= D3DCOMPILE_SKIP_OPTIMIZATION;
break;
case OptimizationLevel::None:
compileFlags |= D3DCOMPILE_SKIP_VALIDATION;
compileFlags |= D3DCOMPILE_SKIP_OPTIMIZATION;
break;
case OptimizationLevel::Low:
compileFlags |= D3DCOMPILE_SKIP_VALIDATION;
compileFlags |= D3DCOMPILE_OPTIMIZATION_LEVEL0;
break;
case OptimizationLevel::Medium:
compileFlags |= D3DCOMPILE_SKIP_VALIDATION;
compileFlags |= D3DCOMPILE_OPTIMIZATION_LEVEL1;
break;
case OptimizationLevel::High:
compileFlags |= D3DCOMPILE_SKIP_VALIDATION;
compileFlags |= D3DCOMPILE_OPTIMIZATION_LEVEL2;
break;
case OptimizationLevel::Ultra:
compileFlags |= D3DCOMPILE_OPTIMIZATION_LEVEL3;
break;
}
ID3DBlob *errorBlob;
hr = D3DX11CompileFromMemory(shaderSource, strlen(shaderSource), nullptr, nullptr, nullptr, entryPoint ? entryPoint : "main", shaderModel,
compileFlags, 0, nullptr, &d3dBlob, &errorBlob, nullptr );
if (FAILED(hr))
{
if( errorBlob != nullptr )
OutputDebugStringA( (char*)errorBlob->GetBufferPointer() );
if( errorBlob ) errorBlob->Release();
return nullptr;
}
if (nullptr != errorBlob ) errorBlob->Release();
// Done
return d3dBlob;
}
static void createVS(
unsigned int target,
const ShaderScripts& ss,
nlEngineContext& cxt )
{
const ShaderScript& shaderScript = ss.vsScripts.scripts[target];
const nlInt8* script = shaderScript.script;
const nlInt8* funcName = "main";
const nlInt8* unitName = shaderScript.name;
nlVertexShader& vs = cxt.vss[target];
NL_ASSERT( !vs.shader_ );
/**/
ID3DBlob* pBlob = NULL;
ID3DBlob* pErrorBlob = NULL;
/* commonと連結 */
const nlInt8* commonScript = ss.commonScripts.script;
const nlUint32 scriptLen = nlStrlen( script ) + nlStrlen( commonScript );
nlInt8* conbinedScript = (nlInt8*)nlMalloc( (scriptLen+1)*sizeof(nlInt8) );
nlStrcat( conbinedScript, commonScript );
nlStrcat( conbinedScript, script );
//printf( conbinedScript );
#ifndef INTROMODE
const DWORD flag = D3D10_SHADER_ENABLE_STRICTNESS | D3D10_SHADER_PACK_MATRIX_ROW_MAJOR;
HRESULT hr = D3D10CompileShader( conbinedScript, nlStrlen(conbinedScript), unitName, shaderMacros, NULL, funcName, "vs_4_0", flag, &pBlob, &pErrorBlob );
/* ロードが失敗したらエラーを出力した後に確実にロードが成功するシェーダをロードする */
if(FAILED( hr ) )
{
/**/
NL_ERR( ERR_005, (nlInt8*)pErrorBlob->GetBufferPointer() );
/**/
const nlInt8 script[] =
{
"cbuffer Const0 : register(b0){ f4x4 world; }"
"cbuffer Const2 : register(b2){ f4x4 viewProj; }"
"float4 main( float4 in_pos:P, float4 in_normal:N, float4 in_col:C ):SV_POSITION"
"{ return mul( in_pos, mul(world,viewProj)); }"
};
HRESULT hr = D3D10CompileShader( script, sizeof(script)/sizeof(nlInt8), unitName, shaderMacros, NULL, "main", "vs_4_0", flag, &pBlob, &pErrorBlob );
}
#else
const DWORD flag = D3D10_SHADER_ENABLE_STRICTNESS | D3D10_SHADER_PACK_MATRIX_ROW_MAJOR | D3D10_SHADER_OPTIMIZATION_LEVEL3;
HRESULT hr = D3DX11CompileFromMemory( conbinedScript, nlStrlen(conbinedScript), funcName, shaderMacros, NULL, funcName, "vs_4_0", flag, 0, NULL, &pBlob, &pErrorBlob, NULL );
if(FAILED( hr ) )
{
MessageBoxA(NULL,(nlInt8*)pErrorBlob->GetBufferPointer(),"",MB_OK);
}
#endif
/**/
nlFree( (void*)conbinedScript );
/* create shader */
NL_HR_VALID( cxt.d3dDevice->CreateVertexShader(pBlob->GetBufferPointer(), pBlob->GetBufferSize(), NULL, &vs.shader_ ) );
/* create inputlayout */
NL_HR_VALID( cxt.d3dDevice->CreateInputLayout(NLM_INPUT_ELEMENT, _countof(NLM_INPUT_ELEMENT), pBlob->GetBufferPointer(), pBlob->GetBufferSize(), &vs.inputLayout_ ) );
}
// From DXSDK tutorial
HRESULT CompileShaderFromFile(const char* fileName, LPCSTR szEntryPoint, LPCSTR szShaderModel, ID3DBlob** ppBlobOut )
{
HRESULT hr = S_OK;
DWORD dwShaderFlags = D3DCOMPILE_ENABLE_STRICTNESS;
#if defined( DEBUG ) || defined( _DEBUG )
// Set the D3DCOMPILE_DEBUG flag to embed debug information in the shaders.
// Setting this flag improves the shader debugging experience, but still allows
// the shaders to be optimized and to run exactly the way they will run in
// the release configuration of this program.
dwShaderFlags |= D3DCOMPILE_DEBUG;
#endif
ID3DBlob* pErrorBlob;
// Read text from file
DX11ShaderFile shFile;
if (!shFile.OpenRead(fileName))
{
ReportError(std::string("Failed to open DX11 shader file ") + fileName);
return ~S_OK;
}
std::string text;
std::string s;
const bool NO_TRIM = false;
while (shFile.GetString(&s))
{
text += s;
text += "\n";
}
hr = D3DX11CompileFromMemory(
text.c_str(), text.size(),
fileName, // path
0, 0, szEntryPoint, szShaderModel, dwShaderFlags, 0, 0, ppBlobOut, &pErrorBlob, 0);
if (FAILED(hr))
{
if (pErrorBlob)
{
ReportError((char*)pErrorBlob->GetBufferPointer());
pErrorBlob->Release();
}
return hr;
}
if (pErrorBlob)
{
pErrorBlob->Release();
}
return S_OK;
}
HRESULT dx11render::compileShaderFromMem(LPCSTR pFileBuf, SIZE_T FileSize, LPCSTR szFileName, LPCSTR szEntryPoint, LPCSTR szShaderModel, ID3DBlob** ppBlobOut )
{
HRESULT hr = S_OK;
DWORD dwShaderFlags = D3DCOMPILE_ENABLE_STRICTNESS;
ID3DBlob* pErrorBlob;
hr = D3DX11CompileFromMemory( pFileBuf, FileSize, szFileName, NULL, NULL, szEntryPoint, szShaderModel,
dwShaderFlags, 0, NULL, ppBlobOut, &pErrorBlob, NULL );
if( FAILED(hr) )
{
if( pErrorBlob ) pErrorBlob->Release();
return hr;
}
if( pErrorBlob ) pErrorBlob->Release();
return S_OK;
}
// Use DX11 compile from file method to do all the heavy lifting
//-----------------------------------------------------------------------------
CPUTResult CPUTAssetLibraryDX11::CompileShaderFromMemory(
const char *pShaderSource,
const cString &shaderMain,
const cString &shaderProfile,
ID3DBlob **ppBlob
)
{
CPUTResult result = CPUT_SUCCESS;
char pShaderMainAsChar[128];
char pShaderProfileAsChar[128];
ASSERT( shaderMain.length() < 128, _L("Shader main name '") + shaderMain + _L("' longer than 128 chars.") );
ASSERT( shaderProfile.length() < 128, _L("Shader profile name '") + shaderProfile + _L("' longer than 128 chars.") );
size_t count;
wcstombs_s( &count, pShaderMainAsChar, shaderMain.c_str(), 128 );
wcstombs_s( &count, pShaderProfileAsChar, shaderProfile.c_str(), 128 );
// use DirectX to compile the shader file
ID3DBlob *pErrorBlob = NULL;
D3D10_SHADER_MACRO pShaderMacros[2] = { "_CPUT", "1", NULL, NULL }; // TODO: Support passed-in, and defined in .mtl file. Perhaps under [Shader Defines], etc
char *pShaderMainAsChars = ws2s(shaderMain.c_str());
HRESULT hr = D3DX11CompileFromMemory(
pShaderSource, // shader as a string
strlen( pShaderSource ), //
pShaderMainAsChars, // Use entrypoint as file name
pShaderMacros, // macro define's
NULL, // includes
pShaderMainAsChar, // main function name
pShaderProfileAsChar, // shader profile/feature level
0, // flags 1
0, // flags 2
NULL, // threaded load? (no for right now)
ppBlob, // blob data with compiled code
&pErrorBlob, // any compile errors stored here
NULL
);
ASSERT( SUCCEEDED(hr), _L("Error compiling shader '") + shaderMain + _L("'.\n") + (pErrorBlob ? s2ws((char*)pErrorBlob->GetBufferPointer()) : _L("no error message") ) );
if(pErrorBlob)
{
pErrorBlob->Release();
}
delete pShaderMainAsChars;
return result;
}
//--------------------------------------------------------------------------------------
// Find and compile the specified shader
//--------------------------------------------------------------------------------------
HRESULT CompileShaderFromFile(TCHAR* szFileName, LPCSTR szEntryPoint, LPCSTR szShaderModel, ID3DBlob** ppBlobOut)
{
HRESULT hr = S_OK;
size_t _size;
void* data;
data = pHGE->Resource_Load((char*)szFileName, &_size);
if (!data) return NULL;
DWORD dwShaderFlags = D3DCOMPILE_ENABLE_STRICTNESS;
#if defined( DEBUG ) || defined( _DEBUG )
// Set the D3DCOMPILE_DEBUG flag to embed debug information in the shaders.
// Setting this flag improves the shader debugging experience, but still allows
// the shaders to be optimized and to run exactly the way they will run in
// the release configuration of this program.
dwShaderFlags |= D3DCOMPILE_DEBUG;
#endif
ID3DBlob* pErrorBlob;
hr = D3DX11CompileFromMemory(
(LPCSTR)data,
_size,
NULL,
NULL,
NULL,
szEntryPoint,
szShaderModel,
dwShaderFlags,
0,
NULL,
ppBlobOut,
&pErrorBlob,
NULL);
if (FAILED(hr))
{
if (pErrorBlob != NULL)
OutputDebugStringA((char*)pErrorBlob->GetBufferPointer());
SAFE_RELEASE(pErrorBlob);
return hr;
}
SAFE_RELEASE(pErrorBlob);
return S_OK;
}
PixelShader* PixelShader::FromBuffer(Buffer& buf, Renderer* pRender) {
ID3D10Blob* pBuffer = NULL;
ID3D10Blob* pError = NULL;
HRESULT hr = D3DX11CompileFromMemory(
(LPCSTR)buf.GetPtr(), //[in] LPCSTR pSrcData,
buf.GetSize(), //[in] SIZE_T SrcDataLen,
NULL, //[in] LPCSTR pFileName,
NULL, //[in] const D3D10_SHADER_MACRO *pDefines,
NULL, //[in] LPD3D10INCLUDE pInclude,
_FunctionName, //[in] LPCSTR pFunctionName,
_Profile, //[in] LPCSTR pProfile,
D3D10_SHADER_DEBUG, //[in] UINT Flags1,
NULL, //[in] UINT Flags2,
NULL, //[in] ID3DX10ThreadPump *pPump,
&pBuffer, //[out] ID3D10Blob **ppShader,
&pError, //[out] ID3D10Blob **ppErrorMsgs,
NULL //[out] HRESULT *pHResult
);
if (pError != NULL) {
//bError->GetBufferPointer()
SafeRelease(pError);
SafeRelease(pBuffer);
return NULL;
}
if FAILED(hr) {
SafeRelease(pBuffer);
return NULL;
}
PixelShader* pPixelShader = new PixelShader(
pBuffer->GetBufferPointer(),
pBuffer->GetBufferSize(),
pRender
);
SafeRelease(pBuffer);
return pPixelShader;
}
void GSDevice11::CompileShader(const char* source, size_t size, const char* fn, const char* entry, D3D11_SHADER_MACRO* macro, ID3D11VertexShader** vs, D3D11_INPUT_ELEMENT_DESC* layout, int count, ID3D11InputLayout** il)
{
HRESULT hr;
vector<D3D11_SHADER_MACRO> m;
PrepareShaderMacro(m, macro);
CComPtr<ID3D11Blob> shader, error;
hr = D3DX11CompileFromMemory(source, size, fn, &m[0], NULL, entry, m_shader.vs.c_str(), 0, 0, NULL, &shader, &error, NULL);
if(error)
{
printf("%s\n", (const char*)error->GetBufferPointer());
}
if(FAILED(hr))
{
throw GSDXRecoverableError();
}
hr = m_dev->CreateVertexShader((void*)shader->GetBufferPointer(), shader->GetBufferSize(), NULL, vs);
if(FAILED(hr))
{
throw GSDXRecoverableError();
}
hr = m_dev->CreateInputLayout(layout, count, shader->GetBufferPointer(), shader->GetBufferSize(), il);
if(FAILED(hr))
{
throw GSDXRecoverableError();
}
}
HRESULT LineDraw_Hlsl_Shader::OnRestore(Scene *pScene)
{
HRESULT hr = S_OK;
SAFE_RELEASE(m_pEffect);
SAFE_RELEASE(m_pcbDiffuseColor);
SAFE_RELEASE(m_pVertexLayout11);
SAFE_RELEASE(m_pcbChangePerFrame);
SAFE_RELEASE(m_pcbRenderTargetSize);
shared_ptr<D3DRenderer11> d3dRenderer11 = static_pointer_cast<D3DRenderer11>(pScene->GetRenderer());
//========================================================
// Set up the vertex shader and related constant buffers
// Compile the vertex shader using the lowest possible profile for broadest feature level support
ID3DBlob* pVertexShaderBuffer = NULL;
std::string hlslFileName = "Effects\\LineDraw.hlsl";
Resource resource(hlslFileName.c_str());
shared_ptr<ResHandle> pResourceHandle = g_pApp->m_ResCache->GetHandle(&resource); // this actually loads the HLSL file from the zip file
// Compile effect from HLSL file into binary Blob in memory
// The code in this function was found here - http://asawicki.info/news_1371_effects_in_directx_11.html
ID3D10Blob *effectBlob = 0, *errorsBlob = 0;
hr = D3DX11CompileFromMemory(
pResourceHandle->Buffer(), // srcData
pResourceHandle->Size(), // srcLen
0, 0, 0, 0, // fileName, pDefines, pInclude, functionName
"fx_5_0", 0, 0, 0, // profile, flags1, flags2, pump
&effectBlob, &errorsBlob, 0); // shader, errorMsg, pResult
assert(SUCCEEDED(hr) && effectBlob);
if (errorsBlob) errorsBlob->Release();
// Create D3DX11 effect from compiled binary memory block
if (FAILED(D3DX11CreateEffectFromMemory(
effectBlob->GetBufferPointer(), effectBlob->GetBufferSize(), 0, g_pDX11W->GetD3D11Device(), &m_pEffect)))
{
return hr;
}
effectBlob->Release();
m_EffectTechnique = m_pEffect->GetTechniqueByIndex(0);
AC_ASSERT(m_EffectTechnique && m_EffectTechnique->IsValid());
m_EffectPass = m_EffectTechnique->GetPassByIndex(0);
AC_ASSERT(m_EffectPass && m_EffectPass->IsValid());
D3DX11_PASS_SHADER_DESC effectVsDesc;
m_EffectPass->GetVertexShaderDesc(&effectVsDesc);
D3DX11_EFFECT_SHADER_DESC effectVsDesc2;
effectVsDesc.pShaderVariable->GetShaderDesc(effectVsDesc.ShaderIndex, &effectVsDesc2);
const void *vsCodePtr = effectVsDesc2.pBytecode;
unsigned vsCodeLen = effectVsDesc2.BytecodeLength;
if (SUCCEEDED (g_pDX11W->GetD3D11Device()->CreateInputLayout( D3D11VertexLayout_Position, ARRAYSIZE( D3D11VertexLayout_Position ), vsCodePtr, vsCodeLen, &m_pVertexLayout11)))
{
//DXUT_SetDebugName(m_pVertexLayout11, "Primary");
// Setup constant buffers
D3D11_BUFFER_DESC Desc;
Desc.Usage = D3D11_USAGE_DYNAMIC;
Desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
Desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
Desc.MiscFlags = 0;
Desc.ByteWidth = sizeof(Vec4);
V_RETURN(g_pDX11W->GetD3D11Device()->CreateBuffer(&Desc, NULL, &m_pcbRenderTargetSize));
//DXUT_SetDebugName( m_pcbRenderTargetSize, "Vec4_RenderTargetSize" );
Desc.ByteWidth = sizeof(Mat4x4);
V_RETURN(g_pDX11W->GetD3D11Device()->CreateBuffer(&Desc, NULL, &m_pcbChangePerFrame));
//DXUT_SetDebugName( m_pcbChangePerFrame, "LineDrawerChangePerFrameBuffer" );
Desc.ByteWidth = sizeof(Vec4);
V_RETURN(g_pDX11W->GetD3D11Device()->CreateBuffer(&Desc, NULL, &m_pcbDiffuseColor));
//DXUT_SetDebugName( m_pcbDiffuseColor, "DiffuseColor" );
}
SAFE_RELEASE(pVertexShaderBuffer);
return S_OK;
}
bool ShaderClass::Init(ID3D11Device *pDevice, HWND hwnd)
{
HRESULT res = S_OK;
ID3D10Blob *pErr = NULL; // 存放编译shader的错误信息
ID3D10Blob *pVertexShaderBuffer = NULL; // 编译出来的VS字节
ID3D10Blob *pPixelShaderBuffer = NULL; // 编译出来的PS字节
D3D11_INPUT_ELEMENT_DESC polygonLayout[3]; // 描述
unsigned int numElem = sizeof(polygonLayout)/sizeof(polygonLayout[0]); // 一个点中的成员量
D3D11_BUFFER_DESC matrixBufferDesc = { 0 };
// 编译VS
res = D3DX11CompileFromMemory((LPCSTR)s_lpShaderContentStr,
sizeof(s_lpShaderContentStr),
NULL, NULL, NULL,
"ColorVertexShader",
"vs_5_0",
D3D10_SHADER_ENABLE_STRICTNESS,
0, NULL, &pVertexShaderBuffer, &pErr, NULL);
assert(SUCCEEDED(res));
// 编译PS
res = D3DX11CompileFromMemory((LPCSTR)s_lpShaderContentStr,
sizeof(s_lpShaderContentStr),
NULL, NULL, NULL,
"ColorPixelShader",
"ps_5_0",
D3D10_SHADER_ENABLE_STRICTNESS,
0, NULL, &pPixelShaderBuffer, &pErr, NULL);
assert(SUCCEEDED(res));
// 创建VS Shader
res = pDevice->CreateVertexShader(pVertexShaderBuffer->GetBufferPointer(),
pVertexShaderBuffer->GetBufferSize(),
NULL, &m_pVertexShader);
assert(SUCCEEDED(res));
// 创建PS Shader
res = pDevice->CreatePixelShader(pPixelShaderBuffer->GetBufferPointer(),
pPixelShaderBuffer->GetBufferSize(),
NULL, &m_pPixelShader);
assert(SUCCEEDED(res));
// 创建定点布局，在Input-Assemble 阶段使用
polygonLayout[0].SemanticName = "POSITION"; // 语义
polygonLayout[0].SemanticIndex = 0; // 语义
polygonLayout[0].Format = DXGI_FORMAT_R32G32B32_FLOAT; // 语义
polygonLayout[0].InputSlot = 0;
polygonLayout[0].AlignedByteOffset = 0;
polygonLayout[0].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
polygonLayout[0].InstanceDataStepRate = 0;
polygonLayout[1].SemanticName = "COLOR"; // 语义
polygonLayout[1].SemanticIndex = 0; // 语义
polygonLayout[1].Format = DXGI_FORMAT_R32G32B32A32_FLOAT; // 语义
polygonLayout[1].InputSlot = 0;
polygonLayout[1].AlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
polygonLayout[1].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
polygonLayout[1].InstanceDataStepRate = 0;
polygonLayout[2].SemanticName = "TEXCOORD"; // 语义
polygonLayout[2].SemanticIndex = 0; // 语义
polygonLayout[2].Format = DXGI_FORMAT_R32G32_FLOAT; // 语义
polygonLayout[2].InputSlot = 0;
polygonLayout[2].AlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
polygonLayout[2].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
polygonLayout[2].InstanceDataStepRate = 0;
res = pDevice->CreateInputLayout(polygonLayout,
numElem,
pVertexShaderBuffer->GetBufferPointer(),
pVertexShaderBuffer->GetBufferSize(),
&m_pLayout);
assert(SUCCEEDED(res));
pVertexShaderBuffer->Release();
pVertexShaderBuffer = NULL;
pPixelShaderBuffer->Release();
pPixelShaderBuffer = NULL;
// 创建Content 矩阵Buffer
matrixBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
matrixBufferDesc.ByteWidth = sizeof(MatrixBufferType);
matrixBufferDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
matrixBufferDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
matrixBufferDesc.MiscFlags = 0;
matrixBufferDesc.StructureByteStride = 0;
res = pDevice->CreateBuffer(&matrixBufferDesc,
NULL,
&m_pConstantBuffer);
assert(SUCCEEDED(res));
// 创建纹理采样描述
D3D11_SAMPLER_DESC samplerDesc;
samplerDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_POINT; // 线性插值方式采样
// 地址模式
samplerDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
samplerDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
samplerDesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
samplerDesc.MipLODBias = 0.0f;
samplerDesc.MaxAnisotropy = 1;
samplerDesc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
samplerDesc.BorderColor[0] = 0;
samplerDesc.BorderColor[1] = 0;
samplerDesc.BorderColor[2] = 0;
samplerDesc.BorderColor[3] = 0;
samplerDesc.MinLOD = 0;
samplerDesc.MaxLOD = D3D11_FLOAT32_MAX;
// 创建纹理采样状态.
res = pDevice->CreateSamplerState(&samplerDesc, &m_pSampleState);
assert(SUCCEEDED(res));
if (FAILED(res))
{
return false;
}
return true;
}
void hwRendererHelperDX::initializeDrawTextureEffect()
{
if( fDXContext == NULL )
return;
// Create the effect
if( fDrawTextureEffect == NULL )
{
const char* simpleShaderCode = "Texture2D myTexture; \r\n" \
"SamplerState SamplerLinearWrap \r\n" \
"{ \r\n" \
" Filter = MIN_MAG_MIP_LINEAR; \r\n" \
" AddressU = Wrap; \r\n" \
" AddressV = Wrap; \r\n" \
"}; \r\n" \
"struct APP_TO_VS \r\n" \
"{ \r\n" \
" float3 Pos : POSITION; \r\n" \
" float2 TextCoord : TEXTCOORD; \r\n" \
"}; \r\n" \
"struct VS_TO_PS \r\n" \
"{ \r\n" \
" float4 Pos : SV_Position; \r\n" \
" float2 TextCoord : TEXTCOORD; \r\n" \
"}; \r\n" \
"VS_TO_PS BasicVS(APP_TO_VS IN) \r\n" \
"{ \r\n" \
" VS_TO_PS OUT; \r\n" \
" OUT.Pos = float4(IN.Pos, 1.0f); \r\n" \
" OUT.TextCoord = IN.TextCoord; \r\n" \
" return OUT; \r\n" \
"} \r\n" \
"float4 BasicPS(VS_TO_PS IN) : SV_Target \r\n" \
"{ \r\n" \
" float4 color = myTexture.Sample(SamplerLinearWrap, IN.TextCoord); \r\n" \
" return color; \r\n" \
"} \r\n" \
"technique10 simple \r\n" \
"{ \r\n" \
" pass p0 \r\n" \
" { \r\n" \
" SetVertexShader( CompileShader( vs_4_0, BasicVS() ) ); \r\n" \
" SetGeometryShader( NULL ); \r\n" \
" SetPixelShader( CompileShader( ps_4_0, BasicPS() ) ); \r\n" \
" } \r\n" \
"} \r\n";
const unsigned int simpleShaderLength = (unsigned int)strlen(simpleShaderCode);
const D3D10_SHADER_MACRO macros[] = { { "DIRECT3D_VERSION", "0xb00" }, { NULL, NULL } };
#ifdef _DEBUG
const unsigned int flags = D3DCOMPILE_DEBUG | D3DCOMPILE_SKIP_OPTIMIZATION;
#else
const unsigned int flags = 0;
#endif
ID3DBlob *shader = NULL;
ID3DBlob *error = NULL;
#if _MSC_VER >= 1700
HRESULT hr = D3DCompile((char*)simpleShaderCode, simpleShaderLength, NULL, macros, NULL, "", "fx_5_0", flags, 0, &shader, &error);
#else
HRESULT hr = D3DX11CompileFromMemory((char*)simpleShaderCode, simpleShaderLength, NULL, macros, NULL, "", "fx_5_0", flags, 0, NULL, &shader, &error, NULL);
#endif
if( SUCCEEDED( hr ) && shader != NULL )
{
hr = D3DX11CreateEffectFromMemory(shader->GetBufferPointer(), shader->GetBufferSize(), 0, fDXDevice, &fDrawTextureEffect);
if( SUCCEEDED( hr ) && fDrawTextureEffect != NULL )
{
ID3DX11EffectVariable* textureVariable = fDrawTextureEffect->GetVariableByName( "myTexture" );
if( textureVariable != NULL )
{
fDrawTextureShaderVariable = textureVariable->AsShaderResource();
}
ID3DX11EffectTechnique* technique = fDrawTextureEffect->GetTechniqueByIndex(0);
if( technique )
{
fDrawTexturePass = technique->GetPassByIndex(0);
}
}
}
else
{
MString errorStr( (error && error->GetBufferSize() > 0) ? (char*) error->GetBufferPointer() : (char*) NULL );
MGlobal::displayWarning( hwApiTextureTestStrings::getString( hwApiTextureTestStrings::kDxErrorEffect, errorStr ) );
}
if( shader != NULL )
{
shader->Release();
}
}
// Create the vertex buffers and the input layout
if( fDrawTextureInputLayout == NULL && fDrawTexturePass != NULL )
{
fDrawTextureVertexBuffersCount = 0;
D3D11_INPUT_ELEMENT_DESC inputDesc[MAX_VERTEX_BUFFERS];
HRESULT hr;
// Create the position stream
{
const float position[] = { -1, -1, 0, // bottom-left
-1, 1, 0, // top-left
1, 1, 0, // top-right
1, -1, 0 }; // bottom-right
const D3D11_BUFFER_DESC bufDesc = { sizeof(position), D3D11_USAGE_IMMUTABLE, D3D11_BIND_VERTEX_BUFFER, 0, 0, 0 };
const D3D11_SUBRESOURCE_DATA bufData = { position, 0, 0 };
ID3D11Buffer *buffer = NULL;
hr = fDXDevice->CreateBuffer(&bufDesc, &bufData, &buffer);
if( SUCCEEDED( hr ) && buffer != NULL )
{
inputDesc[fDrawTextureVertexBuffersCount].SemanticName = "POSITION";
inputDesc[fDrawTextureVertexBuffersCount].SemanticIndex = 0;
inputDesc[fDrawTextureVertexBuffersCount].Format = DXGI_FORMAT_R32G32B32_FLOAT;
inputDesc[fDrawTextureVertexBuffersCount].InputSlot = fDrawTextureVertexBuffersCount;
inputDesc[fDrawTextureVertexBuffersCount].AlignedByteOffset = 0;
inputDesc[fDrawTextureVertexBuffersCount].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
inputDesc[fDrawTextureVertexBuffersCount].InstanceDataStepRate = 0;
fDrawTextureVertexBuffers[fDrawTextureVertexBuffersCount] = buffer;
fDrawTextureVertexBuffersStrides[fDrawTextureVertexBuffersCount] = 3 * sizeof(float);
fDrawTextureVertexBuffersOffsets[fDrawTextureVertexBuffersCount] = 0;
++fDrawTextureVertexBuffersCount;
}
}
// Create the texture coord stream
if( SUCCEEDED( hr ) )
{
const float textCoord[] = { 0, 1, // bottom-left
0, 0, // top-left
1, 0, // top-right
1, 1 }; // bottom-right
const D3D11_BUFFER_DESC bufDesc = { sizeof(textCoord), D3D11_USAGE_IMMUTABLE, D3D11_BIND_VERTEX_BUFFER, 0, 0, 0 };
const D3D11_SUBRESOURCE_DATA bufData = { textCoord, 0, 0 };
ID3D11Buffer *buffer = NULL;
hr = fDXDevice->CreateBuffer(&bufDesc, &bufData, &buffer);
if( SUCCEEDED( hr ) && buffer != NULL )
{
inputDesc[fDrawTextureVertexBuffersCount].SemanticName = "TEXTCOORD";
inputDesc[fDrawTextureVertexBuffersCount].SemanticIndex = 0;
inputDesc[fDrawTextureVertexBuffersCount].Format = DXGI_FORMAT_R32G32_FLOAT;
inputDesc[fDrawTextureVertexBuffersCount].InputSlot = fDrawTextureVertexBuffersCount;
inputDesc[fDrawTextureVertexBuffersCount].AlignedByteOffset = 0;
inputDesc[fDrawTextureVertexBuffersCount].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
inputDesc[fDrawTextureVertexBuffersCount].InstanceDataStepRate = 0;
fDrawTextureVertexBuffers[fDrawTextureVertexBuffersCount] = buffer;
fDrawTextureVertexBuffersStrides[fDrawTextureVertexBuffersCount] = 2 * sizeof(float);
fDrawTextureVertexBuffersOffsets[fDrawTextureVertexBuffersCount] = 0;
++fDrawTextureVertexBuffersCount;
}
}
if( SUCCEEDED( hr ) )
{
D3DX11_PASS_DESC descPass;
fDrawTexturePass->GetDesc(&descPass);
hr = fDXDevice->CreateInputLayout(inputDesc, fDrawTextureVertexBuffersCount, descPass.pIAInputSignature, descPass.IAInputSignatureSize, &fDrawTextureInputLayout);
if( FAILED( hr ) )
{
MGlobal::displayWarning( hwApiTextureTestStrings::getString( hwApiTextureTestStrings::kDxErrorInputLayout ) );
}
}
}
// Create the index buffer
if( fDrawTextureIndexBuffer == NULL && fDrawTextureVertexBuffersCount > 0 && fDrawTextureInputLayout != NULL )
{
const unsigned int indices[] = { 0, 1, 3, 3, 2, 1 };
fDrawTextureIndexBufferCount = _countof(indices);
const D3D11_BUFFER_DESC bufDesc = { sizeof(indices), D3D11_USAGE_IMMUTABLE, D3D11_BIND_INDEX_BUFFER, 0, 0, 0 };
const D3D11_SUBRESOURCE_DATA bufData = { indices, 0, 0 };
fDXDevice->CreateBuffer(&bufDesc, &bufData, &fDrawTextureIndexBuffer);
}
}
bool RectClass::Initialize(ID3D11Device* pDevice, int rectRidus, float z)
{
float radius = rectRidus;
float negRadius = -1 * radius;
RectClass::VertexType s_RectClassVertexs[] = {
{ D3DXVECTOR3(negRadius, radius, z), D3DXVECTOR4(0.0f, 0.0f, 0.0f, 0.0f), D3DXVECTOR2(0.0f, 0.0f) },
{ D3DXVECTOR3(radius, radius, z), D3DXVECTOR4(0.0f, 0.0f, 0.0f, 0.0f), D3DXVECTOR2(1.0f, 0.0f) },
{ D3DXVECTOR3(negRadius, negRadius, z), D3DXVECTOR4(0.0f, 0.0f, 0.0f, 0.0f), D3DXVECTOR2(0.0f, 1.0f) },
{ D3DXVECTOR3(radius, negRadius, z), D3DXVECTOR4(0.0f, 0.0f, 0.0f, 0.0f), D3DXVECTOR2(1.0f, 1.0f) },
};
int s_RectClassIndexs[] = {0,1,2,2,1,3};
D3D11_BUFFER_DESC vertexBufferDesc; // 顶点缓存的描述
D3D11_BUFFER_DESC indexBufferDesc; // 顶点索引缓存的描述
D3D11_SUBRESOURCE_DATA vertexData; // 顶点需要访问的资源
D3D11_SUBRESOURCE_DATA indexData; // 顶点索引需要访问的资源
HRESULT res = S_OK;
// 设置顶点缓冲描述
vertexBufferDesc.Usage = D3D11_USAGE_DEFAULT;
vertexBufferDesc.ByteWidth = sizeof(s_RectClassVertexs);
vertexBufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER; // 将资源绑定到顶点，供管线访问
vertexBufferDesc.CPUAccessFlags = 0;
vertexBufferDesc.MiscFlags = 0;
vertexBufferDesc.StructureByteStride = 0;
// 指向保存顶点数据的临时缓冲.
vertexData.pSysMem = s_RectClassVertexs; // 将三角形的顶点数据放入顶点缓冲中
vertexData.SysMemPitch = 0;
vertexData.SysMemSlicePitch = 0;
// 创建顶点缓冲.
res = pDevice->CreateBuffer(&vertexBufferDesc, &vertexData, &m_pVertexBuffer);
assert(SUCCEEDED(res));
// 设置顶点索引缓冲描述
indexBufferDesc.Usage = D3D11_USAGE_DEFAULT;
indexBufferDesc.ByteWidth = sizeof(s_RectClassIndexs);
indexBufferDesc.BindFlags = D3D11_BIND_INDEX_BUFFER; // 将资源绑定到顶点索引，供管线访问
indexBufferDesc.CPUAccessFlags = 0;
indexBufferDesc.MiscFlags = 0;
indexBufferDesc.StructureByteStride = 0;
// 指向保存顶点数据的临时缓冲.
indexData.pSysMem = s_RectClassIndexs; // 将三角形的顶点数据放入顶点缓冲中
indexData.SysMemPitch = 0;
indexData.SysMemSlicePitch = 0;
// 创建顶点缓冲.
res = pDevice->CreateBuffer(&indexBufferDesc, &indexData, &m_pIndexBuffer);
assert(SUCCEEDED(res));
// 初始化Shader
ID3D10Blob *pErr = NULL; // 存放编译shader的错误信息
ID3D10Blob *pVertexShaderBuffer = NULL; // 编译出来的VS字节
ID3D10Blob *pPixelShaderBuffer = NULL; // 编译出来的PS字节
D3D11_INPUT_ELEMENT_DESC polygonLayout[3]; // 描述
unsigned int numElem = sizeof(polygonLayout) / sizeof(polygonLayout[0]); // 一个点中的成员量
D3D11_BUFFER_DESC matrixBufferDesc = { 0 };
// 编译VS
res = D3DX11CompileFromMemory((LPCSTR)s_RectShaderStr,
sizeof(s_RectShaderStr),
NULL, NULL, NULL,
"ColorVertexShader",
"vs_5_0",
D3D10_SHADER_ENABLE_STRICTNESS,
0, NULL, &pVertexShaderBuffer, &pErr, NULL);
assert(SUCCEEDED(res));
// 编译PS
res = D3DX11CompileFromMemory((LPCSTR)s_RectShaderStr,
sizeof(s_RectShaderStr),
NULL, NULL, NULL,
"ColorPixelShader",
"ps_5_0",
D3D10_SHADER_ENABLE_STRICTNESS,
0, NULL, &pPixelShaderBuffer, &pErr, NULL);
assert(SUCCEEDED(res));
// 创建VS Shader
res = pDevice->CreateVertexShader(pVertexShaderBuffer->GetBufferPointer(),
pVertexShaderBuffer->GetBufferSize(),
NULL, &m_pVertexShader);
assert(SUCCEEDED(res));
// 创建PS Shader
res = pDevice->CreatePixelShader(pPixelShaderBuffer->GetBufferPointer(),
pPixelShaderBuffer->GetBufferSize(),
NULL, &m_pPixelShader);
assert(SUCCEEDED(res));
// 创建定点布局，在Input-Assemble 阶段使用
polygonLayout[0].SemanticName = "POSITION"; // 语义
polygonLayout[0].SemanticIndex = 0; // 语义
polygonLayout[0].Format = DXGI_FORMAT_R32G32B32_FLOAT; // 语义
polygonLayout[0].InputSlot = 0;
polygonLayout[0].AlignedByteOffset = 0;
polygonLayout[0].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
polygonLayout[0].InstanceDataStepRate = 0;
polygonLayout[1].SemanticName = "COLOR"; // 语义
polygonLayout[1].SemanticIndex = 0; // 语义
polygonLayout[1].Format = DXGI_FORMAT_R32G32B32A32_FLOAT; // 语义
polygonLayout[1].InputSlot = 0;
polygonLayout[1].AlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
polygonLayout[1].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
polygonLayout[1].InstanceDataStepRate = 0;
polygonLayout[2].SemanticName = "TEXCOORD"; // 语义
polygonLayout[2].SemanticIndex = 0; // 语义
polygonLayout[2].Format = DXGI_FORMAT_R32G32_FLOAT; // 语义
polygonLayout[2].InputSlot = 0;
polygonLayout[2].AlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
polygonLayout[2].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
polygonLayout[2].InstanceDataStepRate = 0;
res = pDevice->CreateInputLayout(polygonLayout,
numElem,
pVertexShaderBuffer->GetBufferPointer(),
pVertexShaderBuffer->GetBufferSize(),
&m_pLayout);
assert(SUCCEEDED(res));
pVertexShaderBuffer->Release();
pVertexShaderBuffer = NULL;
pPixelShaderBuffer->Release();
pPixelShaderBuffer = NULL;
// 创建Content 矩阵Buffer
matrixBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
matrixBufferDesc.ByteWidth = sizeof(MatrixBufferType);
matrixBufferDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
matrixBufferDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
matrixBufferDesc.MiscFlags = 0;
matrixBufferDesc.StructureByteStride = 0;
res = pDevice->CreateBuffer(&matrixBufferDesc,
NULL,
&m_pContantBuffer);
assert(SUCCEEDED(res));
return true;
}