HRESULT ShaderBase::processLoadedShaderBlob( ID3DBlob *shaderSource )
{
HRESULT res = build( shaderSource );
if ( FAILED(res) )
{
std::cout << "Error (ShaderBase::processLoadedShaderBlob): Error creating shader" << std::endl;
return res;
}
// setup buffers using the shader reflection
ID3D11ShaderReflection *reflector;
res = D3DReflect( shaderSource->GetBufferPointer(), shaderSource->GetBufferSize(),
IID_ID3D11ShaderReflection, (void**)&reflector );
if ( FAILED( res ) )
{
std::cout << "Error (ShaderBase::processLoadedShaderBlob): Error creating shader reflection" << std::endl;
return res;
}
D3D11_SHADER_DESC shaderDesc;
ZeroMemory( &shaderDesc, sizeof( D3D11_SHADER_DESC ) );
res = reflector->GetDesc( &shaderDesc );
if ( FAILED( res ) )
{
std::cout << "Error (ShaderBase::processLoadedShaderBlob): Error creating shader reflection description" << std::endl;
reflector->Release();
return res;
}
for ( UINT i = 0U; i < shaderDesc.ConstantBuffers; ++i )
{
ID3D11ShaderReflectionConstantBuffer *constBuffReflection = reflector->GetConstantBufferByIndex( i );
D3D11_SHADER_BUFFER_DESC shaderBuffDesc;
constBuffReflection->GetDesc( &shaderBuffDesc );
//TODO: these can be put on the stack
ConstantBuffer *cBuff = new ConstantBuffer( m_dxDev, i, shaderBuffDesc.Name );
cBuff->create( shaderBuffDesc.Size );
for ( UINT j = 0U; j < shaderBuffDesc.Variables; ++j )
{
ID3D11ShaderReflectionVariable *variableRefl = constBuffReflection->GetVariableByIndex( j );
D3D11_SHADER_VARIABLE_DESC shaderVarDesc;
variableRefl->GetDesc( &shaderVarDesc );
cBuff->addVariableDefinition( shaderVarDesc.Name, shaderVarDesc.StartOffset, shaderVarDesc.Size );
}
m_constBuffers.push_back( cBuff );
m_dxConstBuffers.push_back( cBuff->getDxBufferPtr() );
}
reflector->Release();
return S_OK;
}
static void dx11_fill_constant_table(ShaderConstantTable& out_constants, ShaderConstantTable& out_samplers, const ShaderCode& bytecode)
{
out_constants.clear();
out_samplers.clear();
ID3D11ShaderReflection* refl = NULL;
D3DReflect( bytecode.data(), bytecode.size(), IID_ID3D11ShaderReflection, (void**)&refl);
if( refl )
{
HRESULT hr = S_OK;
D3D11_SHADER_DESC refl_desc;
hr = refl->GetDesc(&refl_desc);
for( uint32 i=0; i<refl_desc.ConstantBuffers; ++i )
{
ID3D11ShaderReflectionConstantBuffer* cb = refl->GetConstantBufferByIndex(i);
D3D11_SHADER_BUFFER_DESC sb_desc;
cb->GetDesc(&sb_desc);
for( uint32 j=0; j<sb_desc.Variables; ++j )
{
ID3D11ShaderReflectionVariable* var = cb->GetVariableByIndex(j);
D3D11_SHADER_VARIABLE_DESC var_desc;
var->GetDesc(&var_desc);
ShaderConstantDescr scd;
scd.name = var_desc.Name;
scd.register_index = var_desc.StartOffset/16;
scd.register_count = var_desc.Size/16;
out_constants.push_back(scd);
}
}
for( uint32 i=0; i<refl_desc.BoundResources; ++i )
{
D3D11_SHADER_INPUT_BIND_DESC desc;
refl->GetResourceBindingDesc(i, &desc);
if( desc.Type == D3D10_SIT_SAMPLER )
{
ShaderConstantDescr scd;
scd.name = desc.Name;
scd.register_index = desc.BindPoint;
scd.register_count = desc.BindCount;
}
}
refl->Release();
}
}
void D3D11RendererVariableManager::loadConstantVariables(const void* pResource,
ID3DBlob* pShader,
ShaderTypeKey typeKey,
ID3D11ShaderReflection* pReflection,
MaterialVariables* pVariables,
PxU32* pVariableBufferSize)
{
D3D11_SHADER_DESC desc;
pReflection->GetDesc(&desc);
for (PxU32 i = 0; i < desc.ConstantBuffers; ++i)
{
D3D11_BUFFER_DESC cbDesc;
cbDesc.CPUAccessFlags = (mBindMode == BIND_MAP) ? D3D11_CPU_ACCESS_WRITE : 0;
cbDesc.Usage = (mBindMode == BIND_MAP) ? D3D11_USAGE_DYNAMIC : D3D11_USAGE_DEFAULT;
cbDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
cbDesc.MiscFlags = 0;
ID3D11ShaderReflectionConstantBuffer* pConstBuffer = pReflection->GetConstantBufferByIndex(i);
D3D11_SHADER_BUFFER_DESC sbDesc;
pConstBuffer->GetDesc(&sbDesc);
cbDesc.ByteWidth = sbDesc.Size;
D3D11ConstantBuffer* pCB = NULL;
// Check to see if the constant buffer's name has been specified as s shared buffer
if (mSharedBufferNames.find(sbDesc.Name) != mSharedBufferNames.end())
{
pCB = loadSharedBuffer(typeKey, pConstBuffer, sbDesc, cbDesc);
}
else if (pVariables && pVariableBufferSize)
{
pCB = loadBuffer(*pVariables, *pVariableBufferSize, typeKey, pConstBuffer, sbDesc, cbDesc);
}
else
{
RENDERER_ASSERT(0, "Only materials support non-shared variables.");
}
RENDERER_ASSERT(pCB, "Error creating shared buffer");
if (pCB)
{
mResourceToBuffers[typeKey][pResource].push_back(pCB);
}
}
}
void ShaderBase::InitUniforms(void* s, size_t size)
{
ID3D11ShaderReflection* ref = NULL;
D3DReflect(s, size, IID_ID3D11ShaderReflection, (void**) &ref);
ID3D11ShaderReflectionConstantBuffer* buf = ref->GetConstantBufferByIndex(0);
D3D11_SHADER_BUFFER_DESC bufd;
if (FAILED(buf->GetDesc(&bufd)))
{
UniformsSize = 0;
if (UniformData)
{
OVR_FREE(UniformData);
UniformData = 0;
}
return;
}
for(unsigned i = 0; i < bufd.Variables; i++)
{
ID3D11ShaderReflectionVariable* var = buf->GetVariableByIndex(i);
if (var)
{
D3D11_SHADER_VARIABLE_DESC vd;
if (SUCCEEDED(var->GetDesc(&vd)))
{
Uniform u;
u.Name = vd.Name;
u.Offset = vd.StartOffset;
u.Size = vd.Size;
UniformInfo.PushBack(u);
}
}
}
UniformsSize = bufd.Size;
UniformData = (unsigned char*)OVR_ALLOC(bufd.Size);
}
void AGN::ShaderDX11::getConstantBufferDesc(D3D11_SHADER_BUFFER_DESC*& out_constantBufferDecs, int& out_count)
{
std::vector<D3D11_SHADER_BUFFER_DESC> constantBufferDescList;
// get constant buffer info
for (uint32_t i = 0; i < m_shaderReflectionDesc->ConstantBuffers; i++)
{
D3D11_SHADER_BUFFER_DESC constantBufferDesc;
ID3D11ShaderReflectionConstantBuffer* buffer = m_shaderReflection->GetConstantBufferByIndex(i);
HRESULT hr = buffer->GetDesc(&constantBufferDesc);
if (constantBufferDesc.Type == D3D_CT_CBUFFER)
{
constantBufferDescList.push_back(constantBufferDesc);
}
}
out_count = (int)constantBufferDescList.size();
out_constantBufferDecs = new D3D11_SHADER_BUFFER_DESC[out_count];
memcpy(out_constantBufferDecs, constantBufferDescList.data(), sizeof(D3D11_SHADER_BUFFER_DESC) * constantBufferDescList.size());
}
void Shader::ReflectConstantBufferLayouts(ID3D11ShaderReflection* sRefl, EShaderStage type)
{
D3D11_SHADER_DESC desc;
sRefl->GetDesc(&desc);
unsigned bufSlot = 0;
for (unsigned i = 0; i < desc.ConstantBuffers; ++i)
{
ConstantBufferLayout bufferLayout;
bufferLayout.buffSize = 0;
ID3D11ShaderReflectionConstantBuffer* pCBuffer = sRefl->GetConstantBufferByIndex(i);
pCBuffer->GetDesc(&bufferLayout.desc);
// load desc of each variable for binding on buffer later on
for (unsigned j = 0; j < bufferLayout.desc.Variables; ++j)
{
// get variable and type descriptions
ID3D11ShaderReflectionVariable* pVariable = pCBuffer->GetVariableByIndex(j);
D3D11_SHADER_VARIABLE_DESC varDesc;
pVariable->GetDesc(&varDesc);
bufferLayout.variables.push_back(varDesc);
ID3D11ShaderReflectionType* pType = pVariable->GetType();
D3D11_SHADER_TYPE_DESC typeDesc;
pType->GetDesc(&typeDesc);
bufferLayout.types.push_back(typeDesc);
// accumulate buffer size
bufferLayout.buffSize += varDesc.Size;
}
bufferLayout.stage = type;
bufferLayout.bufSlot = bufSlot;
++bufSlot;
m_CBLayouts.push_back(bufferLayout);
}
}
// --------------------------------------------------------
// Loads the specified shader and builds the variable table using shader
// reflection. This must be a separate step from the constructor since
// we can't invoke derived class overrides in the base class constructor.
//
// shaderFile - A "wide string" specifying the compiled shader to load
//
// Returns true if shader is loaded properly, false otherwise
// --------------------------------------------------------
bool ISimpleShader::LoadShaderFile(LPCWSTR shaderFile)
{
// Load the shader to a blob and ensure it worked
ID3DBlob* shaderBlob = 0;
HRESULT hr = D3DReadFileToBlob(shaderFile, &shaderBlob);
if (hr != S_OK)
{
return false;
}
// Create the shader - Calls an overloaded version of this abstract
// method in the appropriate child class
shaderValid = CreateShader(shaderBlob);
if (!shaderValid)
{
shaderBlob->Release();
return false;
}
// Set up shader reflection to get information about
// this shader and its variables, buffers, etc.
ID3D11ShaderReflection* refl;
D3DReflect(
shaderBlob->GetBufferPointer(),
shaderBlob->GetBufferSize(),
IID_ID3D11ShaderReflection,
(void**)&refl);
// Get the description of the shader
D3D11_SHADER_DESC shaderDesc;
refl->GetDesc(&shaderDesc);
// Create an array of constant buffers
constantBufferCount = shaderDesc.ConstantBuffers;
constantBuffers = new SimpleConstantBuffer[constantBufferCount];
// Handle bound resources (like shaders and samplers)
unsigned int resourceCount = shaderDesc.BoundResources;
for (unsigned int r = 0; r < resourceCount; r++)
{
// Get this resource's description
D3D11_SHADER_INPUT_BIND_DESC resourceDesc;
refl->GetResourceBindingDesc(r, &resourceDesc);
// Check the type
switch (resourceDesc.Type)
{
case D3D_SIT_TEXTURE: // A texture resource
textureTable.insert(std::pair<std::string, unsigned int>(resourceDesc.Name, resourceDesc.BindPoint));
break;
case D3D_SIT_SAMPLER: // A sampler resource
samplerTable.insert(std::pair<std::string, unsigned int>(resourceDesc.Name, resourceDesc.BindPoint));
break;
}
}
// Loop through all constant buffers
for (unsigned int b = 0; b < constantBufferCount; b++)
{
// Get this buffer
ID3D11ShaderReflectionConstantBuffer* cb =
refl->GetConstantBufferByIndex(b);
// Get the description of this buffer
D3D11_SHADER_BUFFER_DESC bufferDesc;
cb->GetDesc(&bufferDesc);
// Get the description of the resource binding, so
// we know exactly how it's bound in the shader
D3D11_SHADER_INPUT_BIND_DESC bindDesc;
refl->GetResourceBindingDescByName(bufferDesc.Name, &bindDesc);
// Set up the buffer and put its pointer in the table
constantBuffers[b].BindIndex = bindDesc.BindPoint;
cbTable.insert(std::pair<std::string, SimpleConstantBuffer*>(bufferDesc.Name, &constantBuffers[b]));
// Create this constant buffer
D3D11_BUFFER_DESC newBuffDesc;
newBuffDesc.Usage = D3D11_USAGE_DEFAULT;
newBuffDesc.ByteWidth = bufferDesc.Size;
newBuffDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
newBuffDesc.CPUAccessFlags = 0;
newBuffDesc.MiscFlags = 0;
newBuffDesc.StructureByteStride = 0;
device->CreateBuffer(&newBuffDesc, 0, &constantBuffers[b].ConstantBuffer);
// Set up the data buffer for this constant buffer
constantBuffers[b].LocalDataBuffer = new unsigned char[bufferDesc.Size];
ZeroMemory(constantBuffers[b].LocalDataBuffer, bufferDesc.Size);
// Loop through all variables in this buffer
for (unsigned int v = 0; v < bufferDesc.Variables; v++)
{
// Get this variable
ID3D11ShaderReflectionVariable* var =
cb->GetVariableByIndex(v);
// Get the description of the variable
D3D11_SHADER_VARIABLE_DESC varDesc;
var->GetDesc(&varDesc);
// Create the variable struct
SimpleShaderVariable varStruct;
varStruct.ConstantBufferIndex = b;
varStruct.ByteOffset = varDesc.StartOffset;
varStruct.Size = varDesc.Size;
// Get a string version
std::string varName(varDesc.Name);
// Add this variable to the table
varTable.insert(std::pair<std::string, SimpleShaderVariable>(varName, varStruct));
}
}
// All set
refl->Release();
shaderBlob->Release();
return true;
}
void ShaderInfo::ReflectShader(ID3D10Blob* shader)
{
D3D11_SHADER_DESC sd;
D3DReflect(shader->GetBufferPointer(), shader->GetBufferSize(),
IID_ID3D11ShaderReflection, (void**)&m_reflector);
m_reflector->GetDesc(&sd);
shaderDesc = sd;
for(UINT i = 0; i < sd.InputParameters; i++)
{
//Mask gives info on how many components
D3D11_SIGNATURE_PARAMETER_DESC inputparam_desc;
m_reflector->GetInputParameterDesc(i, &inputparam_desc);
m_inputParams.push_back(inputparam_desc);
}
for(UINT i = 0; i < sd.OutputParameters; i++)
{
D3D11_SIGNATURE_PARAMETER_DESC outputparam_desc;
m_reflector->GetOutputParameterDesc(i, &outputparam_desc);
m_outputParams.push_back(outputparam_desc);
}
for(UINT i = 0; i < sd.BoundResources; i++)
{
D3D11_SHADER_INPUT_BIND_DESC resource_desc; //Bind point is the register location
m_reflector->GetResourceBindingDesc(i, &resource_desc);
if(resource_desc.Type == D3D_SIT_CBUFFER)
{
Cbuffer* cbuffer = new Cbuffer();
cbuffer->input_bind_desc = resource_desc;
ID3D11ShaderReflectionConstantBuffer* cb =
m_reflector->GetConstantBufferByName(cbuffer->input_bind_desc.Name);
cb->GetDesc(&cbuffer->buffer_desc);
for(UINT j = 0; j < cbuffer->buffer_desc.Variables; j++)
{
Variable* var = new Variable();
ID3D11ShaderReflectionVariable* variable =
cb->GetVariableByIndex(j);
variable->GetDesc(&var->var);
ID3D11ShaderReflectionType* type =
variable->GetType();
type->GetDesc(&var->type);
cbuffer->vars.push_back(var);
//register cbuff vars with ShaderVars object
// switch(var->type.Class) {
// case D3D_SVC_MATRIX_COLUMNS:
// if(var->type.Rows == 4 && var->type.Columns == 4) {
// cbp->AddMatrix(var->var.Name);
// }
// else if(var->type.Rows == 3 && var->type.Columns == 3) {
//
// }
// break;
// case D3D_SVC_VECTOR:
// if(var->type.Columns == 4) {
// cbp->AddVector(var->var.Name);
// }
// else if(var->type.Columns == 3) {
//
// }
// else if(var->type.Columns == 2) {
//
// }
// break;
// case D3D_SVC_SCALAR:
// if(var->type.Type == D3D_SVT_FLOAT) {
// cbp->AddScalar(var->var.Name);
// }
// break;
// default:
// break;
// }
}
m_cbuffers.push_back(cbuffer);
}
else if(resource_desc.Type == D3D_SIT_SAMPLER)
{
m_samplers.push_back(resource_desc);
}
else if(resource_desc.Type == D3D_SIT_TEXTURE)
{
m_textures.push_back(resource_desc);
}
else
{
m_resources.push_back(resource_desc);
}
}
}
bool compileHLSLShaderDx11(bx::CommandLine& _cmdLine, const std::string& _code, bx::WriterI* _writer)
{
BX_TRACE("DX11");
const char* profile = _cmdLine.findOption('p', "profile");
if (NULL == profile)
{
fprintf(stderr, "Shader profile must be specified.\n");
return false;
}
bool debug = _cmdLine.hasArg('\0', "debug");
uint32_t flags = D3DCOMPILE_ENABLE_BACKWARDS_COMPATIBILITY;
flags |= debug ? D3DCOMPILE_DEBUG : 0;
flags |= _cmdLine.hasArg('\0', "avoid-flow-control") ? D3DCOMPILE_AVOID_FLOW_CONTROL : 0;
flags |= _cmdLine.hasArg('\0', "no-preshader") ? D3DCOMPILE_NO_PRESHADER : 0;
flags |= _cmdLine.hasArg('\0', "partial-precision") ? D3DCOMPILE_PARTIAL_PRECISION : 0;
flags |= _cmdLine.hasArg('\0', "prefer-flow-control") ? D3DCOMPILE_PREFER_FLOW_CONTROL : 0;
flags |= _cmdLine.hasArg('\0', "backwards-compatibility") ? D3DCOMPILE_ENABLE_BACKWARDS_COMPATIBILITY : 0;
bool werror = _cmdLine.hasArg('\0', "Werror");
if (werror)
{
flags |= D3DCOMPILE_WARNINGS_ARE_ERRORS;
}
uint32_t optimization = 3;
if (_cmdLine.hasArg(optimization, 'O') )
{
optimization = bx::uint32_min(optimization, BX_COUNTOF(s_optimizationLevelDx11)-1);
flags |= s_optimizationLevelDx11[optimization];
}
else
{
flags |= D3DCOMPILE_SKIP_OPTIMIZATION;
}
BX_TRACE("Profile: %s", profile);
BX_TRACE("Flags: 0x%08x", flags);
ID3DBlob* code;
ID3DBlob* errorMsg;
// Output preprocessed shader so that HLSL can be debugged via GPA
// or PIX. Compiling through memory won't embed preprocessed shader
// file path.
std::string hlslfp;
if (debug)
{
hlslfp = _cmdLine.findOption('o');
hlslfp += ".hlsl";
writeFile(hlslfp.c_str(), _code.c_str(), (int32_t)_code.size() );
}
HRESULT hr = D3DCompile(_code.c_str()
, _code.size()
, hlslfp.c_str()
, NULL
, NULL
, "main"
, profile
, flags
, 0
, &code
, &errorMsg
);
if (FAILED(hr)
|| (werror && NULL != errorMsg) )
{
const char* log = (char*)errorMsg->GetBufferPointer();
int32_t line = 0;
int32_t column = 0;
int32_t start = 0;
int32_t end = INT32_MAX;
if (2 == sscanf(log, "(%u,%u):", &line, &column)
&& 0 != line)
{
start = bx::uint32_imax(1, line-10);
end = start + 20;
}
printCode(_code.c_str(), line, start, end);
fprintf(stderr, "Error: 0x%08x %s\n", (uint32_t)hr, log);
errorMsg->Release();
return false;
}
UniformArray uniforms;
ID3D11ShaderReflection* reflect = NULL;
hr = D3DReflect(code->GetBufferPointer()
, code->GetBufferSize()
, IID_ID3D11ShaderReflection
, (void**)&reflect
);
if (FAILED(hr) )
{
fprintf(stderr, "Error: 0x%08x\n", (uint32_t)hr);
return false;
}
D3D11_SHADER_DESC desc;
hr = reflect->GetDesc(&desc);
if (FAILED(hr) )
{
fprintf(stderr, BX_FILE_LINE_LITERAL "Error: 0x%08x\n", (uint32_t)hr);
return false;
}
BX_TRACE("Creator: %s 0x%08x", desc.Creator, desc.Version);
BX_TRACE("Num constant buffers: %d", desc.ConstantBuffers);
BX_TRACE("Input:");
uint8_t numAttrs = 0;
uint16_t attrs[bgfx::Attrib::Count];
if (profile[0] == 'v') // Only care about input semantic on vertex shaders
{
for (uint32_t ii = 0; ii < desc.InputParameters; ++ii)
{
D3D11_SIGNATURE_PARAMETER_DESC spd;
reflect->GetInputParameterDesc(ii, &spd);
BX_TRACE("\t%2d: %s%d, vt %d, ct %d, mask %x, reg %d"
, ii
, spd.SemanticName
, spd.SemanticIndex
, spd.SystemValueType
, spd.ComponentType
, spd.Mask
, spd.Register
);
const RemapInputSemantic& ris = findInputSemantic(spd.SemanticName, spd.SemanticIndex);
if (ris.m_attr != bgfx::Attrib::Count)
{
attrs[numAttrs] = bgfx::attribToId(ris.m_attr);
++numAttrs;
}
}
}
BX_TRACE("Output:");
for (uint32_t ii = 0; ii < desc.OutputParameters; ++ii)
{
D3D11_SIGNATURE_PARAMETER_DESC spd;
reflect->GetOutputParameterDesc(ii, &spd);
BX_TRACE("\t%2d: %s%d, %d, %d", ii, spd.SemanticName, spd.SemanticIndex, spd.SystemValueType, spd.ComponentType);
}
uint16_t size = 0;
for (uint32_t ii = 0; ii < bx::uint32_min(1, desc.ConstantBuffers); ++ii)
{
ID3D11ShaderReflectionConstantBuffer* cbuffer = reflect->GetConstantBufferByIndex(ii);
D3D11_SHADER_BUFFER_DESC bufferDesc;
hr = cbuffer->GetDesc(&bufferDesc);
size = (uint16_t)bufferDesc.Size;
if (SUCCEEDED(hr) )
{
BX_TRACE("%s, %d, vars %d, size %d"
, bufferDesc.Name
, bufferDesc.Type
, bufferDesc.Variables
, bufferDesc.Size
);
for (uint32_t jj = 0; jj < bufferDesc.Variables; ++jj)
{
ID3D11ShaderReflectionVariable* var = cbuffer->GetVariableByIndex(jj);
ID3D11ShaderReflectionType* type = var->GetType();
D3D11_SHADER_VARIABLE_DESC varDesc;
hr = var->GetDesc(&varDesc);
if (SUCCEEDED(hr) )
{
D3D11_SHADER_TYPE_DESC constDesc;
hr = type->GetDesc(&constDesc);
if (SUCCEEDED(hr) )
{
UniformType::Enum uniformType = findUniformTypeDx11(constDesc);
if (UniformType::Count != uniformType
&& 0 != (varDesc.uFlags & D3D_SVF_USED) )
{
Uniform un;
un.name = varDesc.Name;
un.type = uniformType;
un.num = constDesc.Elements;
un.regIndex = varDesc.StartOffset;
un.regCount = BX_ALIGN_16(varDesc.Size)/16;
uniforms.push_back(un);
BX_TRACE("\t%s, %d, size %d, flags 0x%08x, %d"
, varDesc.Name
, varDesc.StartOffset
, varDesc.Size
, varDesc.uFlags
, uniformType
);
}
else
{
BX_TRACE("\t%s, unknown type", varDesc.Name);
}
}
}
}
}
}
BX_TRACE("Bound:");
for (uint32_t ii = 0; ii < desc.BoundResources; ++ii)
{
D3D11_SHADER_INPUT_BIND_DESC bindDesc;
hr = reflect->GetResourceBindingDesc(ii, &bindDesc);
if (SUCCEEDED(hr) )
{
// if (bindDesc.Type == D3D_SIT_SAMPLER)
{
BX_TRACE("\t%s, %d, %d, %d"
, bindDesc.Name
, bindDesc.Type
, bindDesc.BindPoint
, bindDesc.BindCount
);
}
}
}
uint16_t count = (uint16_t)uniforms.size();
bx::write(_writer, count);
uint32_t fragmentBit = profile[0] == 'p' ? BGFX_UNIFORM_FRAGMENTBIT : 0;
for (UniformArray::const_iterator it = uniforms.begin(); it != uniforms.end(); ++it)
{
const Uniform& un = *it;
uint8_t nameSize = (uint8_t)un.name.size();
bx::write(_writer, nameSize);
bx::write(_writer, un.name.c_str(), nameSize);
uint8_t type = un.type|fragmentBit;
bx::write(_writer, type);
bx::write(_writer, un.num);
bx::write(_writer, un.regIndex);
bx::write(_writer, un.regCount);
BX_TRACE("%s, %s, %d, %d, %d"
, un.name.c_str()
, getUniformTypeName(un.type)
, un.num
, un.regIndex
, un.regCount
);
}
{
ID3DBlob* stripped;
hr = D3DStripShader(code->GetBufferPointer()
, code->GetBufferSize()
, D3DCOMPILER_STRIP_REFLECTION_DATA
| D3DCOMPILER_STRIP_TEST_BLOBS
, &stripped
);
if (SUCCEEDED(hr) )
{
code->Release();
code = stripped;
}
}
uint16_t shaderSize = (uint16_t)code->GetBufferSize();
bx::write(_writer, shaderSize);
bx::write(_writer, code->GetBufferPointer(), shaderSize);
uint8_t nul = 0;
bx::write(_writer, nul);
bx::write(_writer, numAttrs);
bx::write(_writer, attrs, numAttrs*sizeof(uint16_t) );
bx::write(_writer, size);
if (_cmdLine.hasArg('\0', "disasm") )
{
ID3DBlob* disasm;
D3DDisassemble(code->GetBufferPointer()
, code->GetBufferSize()
, 0
, NULL
, &disasm
);
if (NULL != disasm)
{
std::string disasmfp = _cmdLine.findOption('o');
disasmfp += ".disasm";
writeFile(disasmfp.c_str(), disasm->GetBufferPointer(), (uint32_t)disasm->GetBufferSize() );
disasm->Release();
}
}
if (NULL != reflect)
{
reflect->Release();
}
if (NULL != errorMsg)
{
errorMsg->Release();
}
code->Release();
return true;
}
bool DXShader::VInitFromFile(File* file)
{
if (!this->VInitShader(file))
return false;
if (!m_shaderReflection)
{
//Reflect shader info
D3DReflect(m_shaderBlob->GetBufferPointer(),
m_shaderBlob->GetBufferSize(),
__uuidof(ID3D11ShaderReflection),
reinterpret_cast<void**>(&m_shaderReflection));
}
//Get description of the shader
D3D11_SHADER_DESC shaderDesc;
m_shaderReflection->GetDesc(&shaderDesc);
//Create array of constant buffers
m_cbCount = shaderDesc.ConstantBuffers;
m_cbArray = new ConstantBuffer[m_cbCount];
//Handle bound resources (shaders or samples)
size_t resourceCnt = shaderDesc.BoundResources;
for (size_t i = 0; i < resourceCnt; i++)
{
//Get the resource description
D3D11_SHADER_INPUT_BIND_DESC resourceDesc;
m_shaderReflection->GetResourceBindingDesc(i, &resourceDesc);
//Check what type
switch (resourceDesc.Type)
{
case D3D_SIT_TEXTURE:
m_texTable.insert(std::pair<std::string, size_t>(resourceDesc.Name, resourceDesc.BindPoint));
break;
case D3D_SIT_SAMPLER:
m_sampTable.insert(std::pair<std::string, size_t>(resourceDesc.Name, resourceDesc.BindPoint));
break;
case D3D_SIT_STRUCTURED:
m_texTable.insert(std::pair<std::string, size_t>(resourceDesc.Name, resourceDesc.BindPoint));
break;
}
}
//Loop over all constant buffers
for (size_t i = 0; i < m_cbCount; i++)
{
//Get this buffer
ID3D11ShaderReflectionConstantBuffer* cb =
m_shaderReflection->GetConstantBufferByIndex(i);
//Get description of buffer
D3D11_SHADER_BUFFER_DESC bufferDesc;
cb->GetDesc(&bufferDesc);
//Get the description of the resource binding
//so we know how its bound to shader
D3D11_SHADER_INPUT_BIND_DESC bindDesc;
m_shaderReflection->GetResourceBindingDescByName(bufferDesc.Name, &bindDesc);
//set up buffer and put its pointer into the table
m_cbArray[i].BindIndex = bindDesc.BindPoint;
m_cbTable.insert(std::pair<std::string, ConstantBuffer*>(bufferDesc.Name, &m_cbArray[i]));
//Create this constant buffer
D3D11_BUFFER_DESC _newBufferDesc;
_newBufferDesc.Usage = D3D11_USAGE_DEFAULT;
_newBufferDesc.ByteWidth = bufferDesc.Size;
_newBufferDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
_newBufferDesc.CPUAccessFlags = 0;
_newBufferDesc.MiscFlags = 0;
_newBufferDesc.StructureByteStride = 0;
m_device->CreateBuffer(&_newBufferDesc, 0, &m_cbArray[i].Buffer);
//setup the data buffer for the cb
m_cbArray[i].LocalDataBuffer = new BYTE[bufferDesc.Size];
ZeroMemory(m_cbArray[i].LocalDataBuffer, bufferDesc.Size);
//Iterate over all variables in this buffer
for (size_t v = 0; v < bufferDesc.Variables; v++)
{
//Get this variables
ID3D11ShaderReflectionVariable* var =
cb->GetVariableByIndex(v);
//Get variable description
D3D11_SHADER_VARIABLE_DESC varDesc;
var->GetDesc(&varDesc);
//Create the variable struct
ShaderVariable variable;
variable.ConstantBufferIndex = i;
variable.ByteOffset = varDesc.StartOffset;
variable.Size = varDesc.Size;
//Get a string representation
std::string varName = varDesc.Name;
//Add variable to table
m_svTable.insert(std::pair<std::string, ShaderVariable>(varName, variable));
}
}
//ReleaseCOM(m_shaderReflection);
//ReleaseCOM(m_shaderBlob);
return true;
}
bool getReflectionDataD3D11(ID3DBlob* _code, bool _vshader, UniformArray& _uniforms, uint8_t& _numAttrs, uint16_t* _attrs, uint16_t& _size, UniformNameList& unusedUniforms)
{
ID3D11ShaderReflection* reflect = NULL;
HRESULT hr = D3DReflect(_code->GetBufferPointer()
, _code->GetBufferSize()
, s_compiler->IID_ID3D11ShaderReflection
, (void**)&reflect
);
if (FAILED(hr) )
{
fprintf(stderr, "Error: D3DReflect failed 0x%08x\n", (uint32_t)hr);
return false;
}
D3D11_SHADER_DESC desc;
hr = reflect->GetDesc(&desc);
if (FAILED(hr) )
{
fprintf(stderr, "Error: ID3D11ShaderReflection::GetDesc failed 0x%08x\n", (uint32_t)hr);
return false;
}
BX_TRACE("Creator: %s 0x%08x", desc.Creator, desc.Version);
BX_TRACE("Num constant buffers: %d", desc.ConstantBuffers);
BX_TRACE("Input:");
if (_vshader) // Only care about input semantic on vertex shaders
{
for (uint32_t ii = 0; ii < desc.InputParameters; ++ii)
{
D3D11_SIGNATURE_PARAMETER_DESC spd;
reflect->GetInputParameterDesc(ii, &spd);
BX_TRACE("\t%2d: %s%d, vt %d, ct %d, mask %x, reg %d"
, ii
, spd.SemanticName
, spd.SemanticIndex
, spd.SystemValueType
, spd.ComponentType
, spd.Mask
, spd.Register
);
const RemapInputSemantic& ris = findInputSemantic(spd.SemanticName, spd.SemanticIndex);
if (ris.m_attr != bgfx::Attrib::Count)
{
_attrs[_numAttrs] = bgfx::attribToId(ris.m_attr);
++_numAttrs;
}
}
}
BX_TRACE("Output:");
for (uint32_t ii = 0; ii < desc.OutputParameters; ++ii)
{
D3D11_SIGNATURE_PARAMETER_DESC spd;
reflect->GetOutputParameterDesc(ii, &spd);
BX_TRACE("\t%2d: %s%d, %d, %d", ii, spd.SemanticName, spd.SemanticIndex, spd.SystemValueType, spd.ComponentType);
}
for (uint32_t ii = 0, num = bx::uint32_min(1, desc.ConstantBuffers); ii < num; ++ii)
{
ID3D11ShaderReflectionConstantBuffer* cbuffer = reflect->GetConstantBufferByIndex(ii);
D3D11_SHADER_BUFFER_DESC bufferDesc;
hr = cbuffer->GetDesc(&bufferDesc);
_size = (uint16_t)bufferDesc.Size;
if (SUCCEEDED(hr) )
{
BX_TRACE("%s, %d, vars %d, size %d"
, bufferDesc.Name
, bufferDesc.Type
, bufferDesc.Variables
, bufferDesc.Size
);
for (uint32_t jj = 0; jj < bufferDesc.Variables; ++jj)
{
ID3D11ShaderReflectionVariable* var = cbuffer->GetVariableByIndex(jj);
ID3D11ShaderReflectionType* type = var->GetType();
D3D11_SHADER_VARIABLE_DESC varDesc;
hr = var->GetDesc(&varDesc);
if (SUCCEEDED(hr) )
{
D3D11_SHADER_TYPE_DESC constDesc;
hr = type->GetDesc(&constDesc);
if (SUCCEEDED(hr) )
{
UniformType::Enum uniformType = findUniformType(constDesc);
if (UniformType::Count != uniformType
&& 0 != (varDesc.uFlags & D3D_SVF_USED) )
{
Uniform un;
un.name = varDesc.Name;
un.type = uniformType;
un.num = constDesc.Elements;
un.regIndex = varDesc.StartOffset;
un.regCount = BX_ALIGN_16(varDesc.Size) / 16;
_uniforms.push_back(un);
BX_TRACE("\t%s, %d, size %d, flags 0x%08x, %d (used)"
, varDesc.Name
, varDesc.StartOffset
, varDesc.Size
, varDesc.uFlags
, uniformType
);
}
else
{
if (0 == (varDesc.uFlags & D3D_SVF_USED) )
{
unusedUniforms.push_back(varDesc.Name);
}
BX_TRACE("\t%s, unknown type", varDesc.Name);
}
}
}
}
}
}
BX_TRACE("Bound:");
for (uint32_t ii = 0; ii < desc.BoundResources; ++ii)
{
D3D11_SHADER_INPUT_BIND_DESC bindDesc;
hr = reflect->GetResourceBindingDesc(ii, &bindDesc);
if (SUCCEEDED(hr) )
{
if (D3D_SIT_SAMPLER == bindDesc.Type)
{
BX_TRACE("\t%s, %d, %d, %d"
, bindDesc.Name
, bindDesc.Type
, bindDesc.BindPoint
, bindDesc.BindCount
);
const char * end = strstr(bindDesc.Name, "Sampler");
if (NULL != end)
{
Uniform un;
un.name.assign(bindDesc.Name, (end - bindDesc.Name) );
un.type = UniformType::Enum(BGFX_UNIFORM_SAMPLERBIT | UniformType::Int1);
un.num = 1;
un.regIndex = bindDesc.BindPoint;
un.regCount = bindDesc.BindCount;
_uniforms.push_back(un);
}
}
}
}
if (NULL != reflect)
{
reflect->Release();
}
return true;
}
//-------------------------------------------------------------------------------
// @ IvConstantTableD3D11::Create()
//-------------------------------------------------------------------------------
// Get the constant table for this shader
//-------------------------------------------------------------------------------
IvConstantTableD3D11*
IvConstantTableD3D11::Create(ID3D11Device* device, ID3DBlob* code)
{
ID3D11ShaderReflection* pReflector = nullptr;
D3DReflect(code->GetBufferPointer(), code->GetBufferSize(),
IID_ID3D11ShaderReflection, (void**)&pReflector);
// first get constant table
IvConstantTableD3D11* table = new IvConstantTableD3D11();
ID3D11ShaderReflectionConstantBuffer* globalConstants =
pReflector->GetConstantBufferByName("$Globals");
D3D11_SHADER_BUFFER_DESC constantBufferDesc = { 0 };
HRESULT hr = globalConstants->GetDesc(&constantBufferDesc);
if (FAILED(hr))
{
// no constants in this shader
goto get_textures;
}
table->mBacking = new char[constantBufferDesc.Size];
table->mBackingSize = constantBufferDesc.Size;
if (nullptr == table->mBacking)
{
delete table;
pReflector->Release();
return nullptr;
}
for (unsigned int i = 0; i < constantBufferDesc.Variables; ++i)
{
ID3D11ShaderReflectionVariable* var = globalConstants->GetVariableByIndex(i);
D3D11_SHADER_VARIABLE_DESC varDesc;
if (FAILED(var->GetDesc(&varDesc)))
{
delete table;
pReflector->Release();
return nullptr;
}
ID3D11ShaderReflectionType* type = var->GetType();
D3D11_SHADER_TYPE_DESC typeDesc;
if (FAILED(type->GetDesc(&typeDesc)))
{
delete table;
pReflector->Release();
return nullptr;
}
IvConstantDesc constantDesc;
constantDesc.mOffset = table->mBacking + varDesc.StartOffset;
if (typeDesc.Class == D3D_SVC_SCALAR && typeDesc.Type == D3D_SVT_FLOAT)
{
constantDesc.mType = IvUniformType::kFloatUniform;
}
else if (typeDesc.Class == D3D_SVC_VECTOR && typeDesc.Type == D3D_SVT_FLOAT
&& typeDesc.Columns == 3)
{
constantDesc.mType = IvUniformType::kFloat3Uniform;
}
else if (typeDesc.Class == D3D_SVC_VECTOR && typeDesc.Type == D3D_SVT_FLOAT
&& typeDesc.Columns == 4)
{
constantDesc.mType = IvUniformType::kFloat4Uniform;
}
else if ((typeDesc.Class == D3D_SVC_MATRIX_ROWS || typeDesc.Class == D3D_SVC_MATRIX_COLUMNS)
&& typeDesc.Type == D3D_SVT_FLOAT
&& typeDesc.Rows == 4 && typeDesc.Columns == 4)
{
constantDesc.mType = IvUniformType::kFloatMatrix44Uniform;
}
else
{
// unsupported uniform type
delete table;
pReflector->Release();
return nullptr;
}
constantDesc.mCount = typeDesc.Elements != 0 ? typeDesc.Elements : 1;
table->mConstants[varDesc.Name] = constantDesc;
}
D3D11_BUFFER_DESC cbDesc;
cbDesc.ByteWidth = constantBufferDesc.Size;
cbDesc.Usage = D3D11_USAGE_DYNAMIC;
cbDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
cbDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
cbDesc.MiscFlags = 0;
cbDesc.StructureByteStride = 0;
if (FAILED(device->CreateBuffer(&cbDesc, nullptr, &table->mBuffer)))
{
delete table;
pReflector->Release();
return nullptr;
}
get_textures:
// now get any textures and samplers
D3D11_SHADER_DESC shaderDesc = { 0 };
hr = pReflector->GetDesc(&shaderDesc);
if (FAILED(hr))
{
pReflector->Release();
return table;
}
int resourceCount = shaderDesc.BoundResources;
for (int i = 0; i < resourceCount; ++i)
{
D3D11_SHADER_INPUT_BIND_DESC bindingDesc = { 0 };
pReflector->GetResourceBindingDesc(i, &bindingDesc);
if (bindingDesc.Type == D3D_SIT_TEXTURE && bindingDesc.ReturnType == D3D_RETURN_TYPE_FLOAT
&& bindingDesc.Dimension == D3D_SRV_DIMENSION_TEXTURE2D && bindingDesc.NumSamples == -1
&& bindingDesc.BindCount == 1)
{
IvConstantDesc& constantDesc = table->mConstants[bindingDesc.Name];
constantDesc.mType = IvUniformType::kTextureUniform;
constantDesc.mTextureSlot = bindingDesc.BindPoint;
}
else if (bindingDesc.Type == D3D_SIT_SAMPLER && bindingDesc.BindCount == 1)
{
char strippedName[256];
const char* samplerKeyword = strstr(bindingDesc.Name, "Sampler");
strncpy(strippedName, bindingDesc.Name, samplerKeyword - bindingDesc.Name);
strippedName[samplerKeyword - bindingDesc.Name] = '\0';
IvConstantDesc& constantDesc = table->mConstants[strippedName];
constantDesc.mType = IvUniformType::kTextureUniform;
constantDesc.mSamplerSlot = bindingDesc.BindPoint;
}
else if (bindingDesc.Type == D3D_SIT_CBUFFER && !_strnicmp(bindingDesc.Name, "$Globals", 8))
{
// ignore this, we handled it above
}
else
{
// unsupported resource type
delete table;
pReflector->Release();
return nullptr;
}
}
pReflector->Release();
return table;
}
//=====================================================================================================================
static void ParseShaderReflection( ID3D11ShaderReflection* pReflection,
uint nStage,
std::vector<VariableRef>& vars,
std::vector<TextureRef>& textures,
std::vector<SamplerRef>& samplers,
std::vector<ConstantBuffer>& cbs )
{
D3D11_SHADER_DESC desc;
pReflection->GetDesc(&desc);
// yank constant buffers
for( uint i=0; i<desc.ConstantBuffers; i++ )
{
D3D11_SHADER_BUFFER_DESC desc;
ID3D11ShaderReflectionConstantBuffer* pCB = pReflection->GetConstantBufferByIndex(0) ;
pCB->GetDesc(&desc);
D3D11_SHADER_INPUT_BIND_DESC bind;
pReflection->GetResourceBindingDescByName( desc.Name, &bind );
ConstantBuffer cb;
cb.nShaderStage = nStage;
cb.nSlotIndex = bind.BindPoint;
cb.nBufferSize = (desc.Size + 15) & ~15;
cbs.push_back(cb);
// yank constant buffer variables
for( uint v=0; v<desc.Variables; v++ )
{
ID3D11ShaderReflectionVariable* pVar = pCB->GetVariableByIndex(v);
D3D11_SHADER_VARIABLE_DESC desc;
pVar->GetDesc(&desc);
VariableRef var;
var.nShaderStage = nStage;
var.nCBufferIndex = cbs.size()-1;
var.nCBufferOffset = desc.StartOffset;
var.nVariableSize = desc.Size;
var.nName = crcOfString(desc.Name);
vars.push_back(var);
}
}
// yank sampler, texture bindings
for( uint i=0; i<desc.BoundResources; i++ )
{
D3D11_SHADER_INPUT_BIND_DESC inputDesc;
pReflection->GetResourceBindingDesc(i, &inputDesc );
switch( inputDesc.Type )
{
case D3D_SIT_SAMPLER:
{
SamplerRef ref;
ref.nName = crcOfString( inputDesc.Name );
ref.nSlotIndex = inputDesc.BindPoint;
ref.nShaderStage = nStage;
samplers.push_back(ref);
}
break;
case D3D_SIT_TBUFFER:
case D3D_SIT_TEXTURE:
case D3D_SIT_STRUCTURED:
case D3D_SIT_BYTEADDRESS:
{
TextureRef ref;
ref.nName = crcOfString(inputDesc.Name);
ref.nSlotIndex = inputDesc.BindPoint;
ref.nShaderStage = nStage;
textures.push_back(ref);
}
break;
}
}
}
int main(void)
{
char const *verbose_var = getenv("D3D4LINUX_VERBOSE");
if (!verbose_var || *verbose_var != '1')
dup2(open("/dev/null", O_WRONLY), STDERR_FILENO);
HMODULE lib = LoadLibrary("d3dcompiler_43.dll");
/* Ensure stdout is in binary mode */
setmode(fileno(stdout), O_BINARY);
setmode(fileno(stdin), O_BINARY);
int syscall = read_integer();
int marker = 0;
if (syscall == D3D4LINUX_COMPILE)
{
HRESULT (*compile)(void const *pSrcData, size_t SrcDataSize,
char const *pFileName,
D3D_SHADER_MACRO const *pDefines,
ID3DInclude *pInclude,
char const *pEntrypoint, char const *pTarget,
uint32_t Flags1, uint32_t Flags2,
ID3DBlob **ppCode, ID3DBlob **ppErrorMsgs);
compile = (decltype(compile))GetProcAddress(lib, "D3DCompile");
/* This is a D3DCompile() call */
std::string shader_source = read_string();
int has_filename = (int)read_integer();
std::string shader_file;
if (has_filename)
shader_file = read_string();
std::string shader_main = read_string();
std::string shader_type = read_string();
uint32_t flags1 = (uint32_t)read_integer();
uint32_t flags2 = (uint32_t)read_integer();
marker = (int)read_integer();
if (marker != D3D4LINUX_FINISHED)
goto error;
ID3DBlob *shader_blob = nullptr, *error_blob = nullptr;
HRESULT ret = compile(shader_source.c_str(), shader_source.size(),
shader_file.c_str(),
nullptr, /* unimplemented */
nullptr, /* unimplemented */
shader_main.c_str(),
shader_type.c_str(),
flags1, flags2, &shader_blob, &error_blob);
fprintf(stderr, "[D3D4LINUX] D3DCompile([%d bytes], \"%s\", ?, ?, \"%s\", \"%s\", %04x, %04x ) = 0x%08x\n",
(int)shader_source.size(), has_filename ? shader_file.c_str() : "(nullptr)", shader_main.c_str(), shader_type.c_str(),
flags1, flags2, (int)ret);
write_integer(ret);
write_blob(shader_blob);
write_blob(error_blob);
write_integer(D3D4LINUX_FINISHED);
if (shader_blob)
shader_blob->Release();
if (error_blob)
error_blob->Release();
}
else if (syscall == D3D4LINUX_REFLECT)
{
HRESULT (*reflect)(void const *pSrcData,
size_t SrcDataSize,
REFIID pInterface,
void **ppReflector);
reflect = (decltype(reflect))GetProcAddress(lib, "D3DReflect");
std::vector<uint8_t> *data = read_data();
int iid_code = read_integer();
marker = (int)read_integer();
if (marker != D3D4LINUX_FINISHED)
goto error;
char const *iid_name = "";
IID iid;
switch (iid_code)
{
case D3D4LINUX_IID_SHADER_REFLECTION:
iid = IID_ID3D11ShaderReflection;
iid_name = "IID_ID3D11ShaderReflection";
break;
default:
goto error;
}
void *object;
HRESULT ret = reflect(data ? data->data() : nullptr,
data ? data->size() : 0,
iid, &object);
fprintf(stderr, "[D3D4LINUX] D3DReflect([%d bytes], %s) = 0x%08x\n",
data ? (int)data->size() : 0, iid_name, (int)ret);
write_integer(ret);
if (iid_code == D3D4LINUX_IID_SHADER_REFLECTION)
{
D3D11_SIGNATURE_PARAMETER_DESC param_desc;
D3D11_SHADER_INPUT_BIND_DESC bind_desc;
D3D11_SHADER_VARIABLE_DESC variable_desc;
D3D11_SHADER_BUFFER_DESC buffer_desc;
D3D11_SHADER_DESC shader_desc;
ID3D11ShaderReflection *reflector = (ID3D11ShaderReflection *)object;
/* Serialise D3D11_SHADER_DESC */
reflector->GetDesc(&shader_desc);
write_raw(&shader_desc, sizeof(shader_desc));
write_string(shader_desc.Creator);
/* Serialize all InputParameterDesc */
for (uint32_t i = 0; i < shader_desc.InputParameters; ++i)
{
reflector->GetInputParameterDesc(i, ¶m_desc);
write_raw(¶m_desc, sizeof(param_desc));
write_string(param_desc.SemanticName);
}
/* Serialize all OutParameterDesc */
for (uint32_t i = 0; i < shader_desc.OutputParameters; ++i)
{
reflector->GetOutputParameterDesc(i, ¶m_desc);
write_raw(¶m_desc, sizeof(param_desc));
write_string(param_desc.SemanticName);
}
/* Serialize all ResourceBindingDesc */
for (uint32_t i = 0; i < shader_desc.BoundResources; ++i)
{
reflector->GetResourceBindingDesc(i, &bind_desc);
write_raw(&bind_desc, sizeof(bind_desc));
write_string(bind_desc.Name);
}
/* Serialize all ConstantBuffer */
for (uint32_t i = 0; i < shader_desc.ConstantBuffers; ++i)
{
ID3D11ShaderReflectionConstantBuffer *cbuffer
= reflector->GetConstantBufferByIndex(i);
/* Serialize D3D11_SHADER_BUFFER_DESC */
cbuffer->GetDesc(&buffer_desc);
write_raw(&buffer_desc, sizeof(buffer_desc));
write_string(buffer_desc.Name);
/* Serialize all Variable */
for (uint32_t j = 0; j < buffer_desc.Variables; ++j)
{
ID3D11ShaderReflectionVariable *var
= cbuffer->GetVariableByIndex(j);
/* Serialize D3D11_SHADER_VARIABLE_DESC */
var->GetDesc(&variable_desc);
write_raw(&variable_desc, sizeof(variable_desc));
write_string(variable_desc.Name);
write_integer(variable_desc.DefaultValue ? 1 : 0);
if (variable_desc.DefaultValue)
write_raw(variable_desc.DefaultValue, variable_desc.Size);
}
}
}
write_integer(D3D4LINUX_FINISHED);
delete data;
}
else if (syscall == D3D4LINUX_STRIP)
{
HRESULT (*strip)(void const *pShaderBytecode,
size_t BytecodeLength,
uint32_t uStripFlags,
ID3DBlob **ppStrippedBlob);
strip = (decltype(strip))GetProcAddress(lib, "D3DStripShader");
std::vector<uint8_t> *data = read_data();
uint32_t flags = (uint32_t)read_integer();
marker = (int)read_integer();
if (marker != D3D4LINUX_FINISHED)
goto error;
ID3DBlob *strip_blob = nullptr;
HRESULT ret = strip(data ? data->data() : nullptr,
data ? data->size() : 0,
flags, &strip_blob);
fprintf(stderr, "[D3D4LINUX] D3DStripShader([%d bytes], %04x) = 0x%08x\n",
data ? (int)data->size() : 0, flags, (int)ret);
write_integer(ret);
write_blob(strip_blob);
write_integer(D3D4LINUX_FINISHED);
if (strip_blob)
strip_blob->Release();
}
else if (syscall == D3D4LINUX_DISASSEMBLE)
{
HRESULT (*disas)(void const *pSrcData,
size_t SrcDataSize,
uint32_t Flags,
char const *szComments,
ID3DBlob **ppDisassembly);
disas = (decltype(disas))GetProcAddress(lib, "D3DDisassemble");
std::vector<uint8_t> *data = read_data();
uint32_t flags = (uint32_t)read_integer();
int has_comments = (int)read_integer();
std::string comments;
if (has_comments)
comments = read_string();
marker = (int)read_integer();
if (marker != D3D4LINUX_FINISHED)
goto error;
ID3DBlob *disas_blob = nullptr;
HRESULT ret = disas(data ? data->data() : nullptr,
data ? data->size() : 0,
flags,
has_comments ? comments.c_str() : nullptr,
&disas_blob);
fprintf(stderr, "[D3D4LINUX] D3DDisassemble([%d bytes], %04x, %s) = 0x%08x\n",
data ? (int)data->size() : 0, flags, has_comments ? "[comments]" : "(nullptr)", (int)ret);
write_integer(ret);
write_blob(disas_blob);
write_integer(D3D4LINUX_FINISHED);
if (disas_blob)
disas_blob->Release();
}
return EXIT_SUCCESS;
error:
fprintf(stderr, "[D3D4LINUX] Bad message received: %08x %08x\n", syscall, marker);
}