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// metal-buffer.cpp
#include "metal-buffer.h"
#include "metal-util.h"
namespace gfx
{
using namespace Slang;
namespace metal
{
BufferResourceImpl::BufferResourceImpl(const IBufferResource::Desc& desc, DeviceImpl* device)
: Parent(desc), m_device(device)
{
}
BufferResourceImpl::~BufferResourceImpl() {}
DeviceAddress BufferResourceImpl::getDeviceAddress()
{
return m_buffer->gpuAddress();
}
Result BufferResourceImpl::getNativeResourceHandle(InteropHandle* outHandle)
{
outHandle->api = InteropHandleAPI::Metal;
outHandle->handleValue = reinterpret_cast<intptr_t>(m_buffer.get());
return SLANG_OK;
}
Result BufferResourceImpl::getSharedHandle(InteropHandle* outHandle)
{
return SLANG_E_NOT_AVAILABLE;
}
Result BufferResourceImpl::map(MemoryRange* rangeToRead, void** outPointer)
{
*outPointer = m_buffer->contents();
return SLANG_OK;
}
Result BufferResourceImpl::unmap(MemoryRange* writtenRange)
{
return SLANG_OK;
}
Result BufferResourceImpl::setDebugName(const char* name)
{
Parent::setDebugName(name);
m_buffer->addDebugMarker(MetalUtil::createString(name).get(), NS::Range(0, m_desc.sizeInBytes));
return SLANG_OK;
}
} // namespace metal
} // namespace gfx
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