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// metal-shader-program.cpp
#include "metal-shader-program.h"
#include "metal-device.h"
#include "metal-util.h"
namespace gfx
{
using namespace Slang;
namespace metal
{
ShaderProgramImpl::ShaderProgramImpl(DeviceImpl* device)
: m_device(device)
{
}
ShaderProgramImpl::~ShaderProgramImpl() {}
Result ShaderProgramImpl::createShaderModule(
slang::EntryPointReflection* entryPointInfo,
List<ComPtr<ISlangBlob>>& kernelCodes)
{
Module module;
module.stage = entryPointInfo->getStage();
module.entryPointName = entryPointInfo->getNameOverride();
module.code = kernelCodes[0];
dispatch_data_t data = dispatch_data_create(
kernelCodes[0]->getBufferPointer(),
kernelCodes[0]->getBufferSize(),
dispatch_get_main_queue(),
NULL);
NS::Error* error;
module.library = NS::TransferPtr(m_device->m_device->newLibrary(data, &error));
if (!module.library)
{
// TODO use better mechanism for reporting errors
std::cout << error->localizedDescription()->utf8String() << std::endl;
return SLANG_E_INVALID_ARG;
}
m_modules.add(module);
return SLANG_OK;
}
} // namespace metal
} // namespace gfx
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