VisualEffectDx::VisualEffectDx(const Effect& effect)
: VisualEffect(effect) {
std::string vertexShaderPath = getShaderDirectory() + "/" + effect.vertexShader + "Dx.vert";
std::string fragmentShaderPath = getShaderDirectory() + "/" + effect.fragmentShader + "Dx.frag";
if (fileExists(vertexShaderPath) && fileExists(fragmentShaderPath)) {
m_program = 0;
} else {
if (!fileExists(vertexShaderPath)) {
std::cout << "File Missing: " + vertexShaderPath + "\n";
}
if (!fileExists(fragmentShaderPath)) {
std::cout << "File Missing: " + fragmentShaderPath + "\n";
}
}
}
VisualEffectMl::VisualEffectMl(const Effect& effect)
: VisualEffect(effect) {
#if defined(__APPLE__)
std::string vertexShaderPath = getShaderDirectory() + "/" + effect.vertexShader + "Ml.vert";
std::string fragmentShaderPath = getShaderDirectory() + "/" + effect.fragmentShader + "Ml.frag";
if (fileExists(vertexShaderPath) && fileExists(fragmentShaderPath)) {
mtlpp::Device device = mtlpp::Device::CreateSystemDefaultDevice();
// The function newLibraryWithSource slow leaks memory
// Until the bug is resolved be cautius with this code
// https://bugreport.apple.com/web/?problemID=34077222
std::string vertexSource;
fileReadToString(vertexShaderPath, vertexSource);
mtlpp::CompileOptions vertexCompileOptions;
mtlpp::Library vertexLibrary = device.NewLibrary(vertexSource.c_str(), vertexCompileOptions, nullptr);
vertexCompileOptions.Release();
m_vertexFunction = vertexLibrary.NewFunction("vertex_main");
vertexLibrary.Release();
std::string fragmentSource;
fileReadToString(fragmentShaderPath, fragmentSource);
mtlpp::CompileOptions fragmentCompileOptions;
mtlpp::Library fragmentLibrary = device.NewLibrary(fragmentSource.c_str(), fragmentCompileOptions, nullptr);
fragmentCompileOptions.Release();
m_fragmentFunction = fragmentLibrary.NewFunction("fragment_main");
fragmentLibrary.Release();
} else {
if (!fileExists(vertexShaderPath)) {
std::cout << "File Missing: " + vertexShaderPath + "\n";
}
if (!fileExists(fragmentShaderPath)) {
std::cout << "File Missing: " + fragmentShaderPath + "\n";
}
}
#endif // defined(__APPLE__)
}
void Visitor::postOutput()
{
CM_TRACE_FUNC("Visitor::postOutput()");
//compile the shader
MString shaderdir(getShaderDirectory());
MString outSLO(renderman::getShaderFilePath_SLO(shaderNodeName.c_str()));
MString srcSL (renderman::getShaderFilePath_SRC(shaderNodeName.c_str()));
MString result;
//NOTE:
// the include directory can't contain '.', so I move _3delight to %LIQUID_ROOT%\dependence
//"shader.exe -o \"outSLO\" -I\"%LIQUID_ROOT%\dependence\_3delight" \"srcSL\""
IfMErrorWarn(MGlobal::executeCommand("system(\"shader -o \\\""+outSLO+"\\\" -I\\\"%LIQUID_ROOT%/dependence/_3delight\\\" \\\""+srcSL+"\\\"\")", result, true));
//show the error if there is.
std::string strRes(result.toLowerCase().asChar());
if(strRes.find("error") != std::string::npos)
{
liqAssert(strRes.c_str());
}
}
MString getShaderFilePath_NoExt(const MString &shaderNodeName)
{
CM_TRACE_FUNC("getShaderFilePath_NoExt("<<shaderNodeName<<")");
return getShaderDirectory()+sanitizeNodeName(shaderNodeName);
}
//-------------------------------------------------------
//
//-------------------------------------------------------
MString getShadingGroupFilePath(const MString &shadingGroupNodeName)
{
CM_TRACE_FUNC("getShadingGroupFilePath("<<shadingGroupNodeName<<")");
return getShaderDirectory()+sanitizeNodeName(shadingGroupNodeName+".rmsg");
}
