void CShader::CreateShader(ID3D11Device *pd3dDevice)
{
D3D11_INPUT_ELEMENT_DESC d3dInputLayout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, D3D11_APPEND_ALIGNED_ELEMENT, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "COLOR", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, D3D11_APPEND_ALIGNED_ELEMENT, D3D11_INPUT_PER_VERTEX_DATA, 0 }
};
UINT nElements = ARRAYSIZE(d3dInputLayout);
CreateVertexShaderFromCompiledFile(pd3dDevice, L"VS.fxo", d3dInputLayout, nElements);
CreatePixelShaderFromCompiledFile(pd3dDevice, L"PS.fxo");
//컴파일된 쉐이더 코드의 이름이 VS.fxo와 PS.fxo이다.
CreateShaderVariables(pd3dDevice);
}
bool ShaderPass::LoadPassFromElement(TiXmlElement *passElementPtr)
{
// Vertex Shader - required
TiXmlElement *shaderElementPtr = passElementPtr->FirstChildElement("VertexShader");
if(nullptr == shaderElementPtr)
{
InternalOutput::GetReference().Error(
"Failed to load shader, no VertexShader element found?\n");
return false;
}
if(!CreateVertexShaderFromCompiledFile(shaderElementPtr->GetText()))
{
InternalOutput::GetReference().Error(
"Failed to load vertex shader %s, is the file present?\n", shaderElementPtr->GetText());
return false;
}
// Pixel Shader - required
shaderElementPtr = passElementPtr->FirstChildElement("PixelShader");
if(nullptr == shaderElementPtr)
{
InternalOutput::GetReference().Error(
"Failed to load shader, no PixelShader element found?\n");
return false;
}
if(!CreatePixelShaderFromCompiledFile(shaderElementPtr->GetText()))
{
InternalOutput::GetReference().Error(
"Failed to load pixel shader %s, is the file present?\n", shaderElementPtr->GetText());
return false;
}
// Geometry Shader - optional
shaderElementPtr = passElementPtr->FirstChildElement("GeometryShader");
if(shaderElementPtr)
{
if(!CreateGeometryShaderFromCompiledFile(shaderElementPtr->GetText()))
{
InternalOutput::GetReference().Error(
"Failed to load geometry shader %s, is the file present?\n", shaderElementPtr->GetText());
return false;
}
}
// Hull Shader - optional
shaderElementPtr = passElementPtr->FirstChildElement("HullShader");
if(shaderElementPtr)
{
if(!CreateHullShaderFromCompiledFile(shaderElementPtr->GetText()))
{
InternalOutput::GetReference().Error(
"Failed to load hull shader %s, is the file present?\n", shaderElementPtr->GetText());
return false;
}
}
// Domain Shader - optional
shaderElementPtr = passElementPtr->FirstChildElement("DomainShader");
if(shaderElementPtr)
{
if(!CreateDomainShaderFromCompiledFile(shaderElementPtr->GetText()))
{
InternalOutput::GetReference().Error(
"Failed to load domain domain %s, is the file present?\n", shaderElementPtr->GetText());
return false;
}
}
return true;
}