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#include "tools/unit-test/slang-unit-test.h"
#include "slang-gfx.h"
#include "gfx-test-util.h"
#include "tools/gfx-util/shader-cursor.h"
#include "source/core/slang-basic.h"
using namespace gfx;
namespace gfx_test
{
void sharedHandleTestImpl(IDevice* srcDevice, IDevice* dstDevice, UnitTestContext* context)
{
const int numberCount = 4;
float initialData[] = { 0.0f, 1.0f, 2.0f, 3.0f };
IBufferResource::Desc bufferDesc = {};
bufferDesc.sizeInBytes = numberCount * sizeof(float);
bufferDesc.format = gfx::Format::Unknown;
bufferDesc.elementSize = sizeof(float);
bufferDesc.allowedStates = ResourceStateSet(
ResourceState::ShaderResource,
ResourceState::UnorderedAccess,
ResourceState::CopyDestination,
ResourceState::CopySource);
bufferDesc.defaultState = ResourceState::UnorderedAccess;
bufferDesc.cpuAccessFlags = AccessFlag::Write | AccessFlag::Read;
bufferDesc.isShared = true;
ComPtr<IBufferResource> srcBuffer;
GFX_CHECK_CALL_ABORT(srcDevice->createBufferResource(
bufferDesc,
(void*)initialData,
srcBuffer.writeRef()));
InteropHandle sharedHandle;
GFX_CHECK_CALL_ABORT(srcBuffer->getSharedHandle(&sharedHandle));
ComPtr<IBufferResource> dstBuffer;
GFX_CHECK_CALL_ABORT(dstDevice->createBufferFromSharedHandle(sharedHandle, bufferDesc, dstBuffer.writeRef()));
InteropHandle testHandle;
GFX_CHECK_CALL_ABORT(dstBuffer->getNativeResourceHandle(&testHandle));
IBufferResource::Desc* testDesc = dstBuffer->getDesc();
SLANG_CHECK(testDesc->elementSize == sizeof(float));
SLANG_CHECK(testDesc->sizeInBytes == numberCount * sizeof(float));
compareComputeResult(dstDevice, dstBuffer, Slang::makeArray<float>(0.0f, 1.0f, 2.0f, 3.0f));
}
void sharedHandleTestAPI(UnitTestContext* context, Slang::RenderApiFlag::Enum srcApi, Slang::RenderApiFlag::Enum dstApi)
{
auto srcDevice = createTestingDevice(context, srcApi);
auto dstDevice = createTestingDevice(context, dstApi);
if (!srcDevice || !dstDevice)
{
SLANG_IGNORE_TEST;
}
sharedHandleTestImpl(srcDevice, dstDevice, context);
}
#if 0
// Temporarily disabled due to inconsistent test results on TC
SLANG_UNIT_TEST(sharedHandleD3D12ToCUDA)
{
sharedHandleTestAPI(unitTestContext, Slang::RenderApiFlag::D3D12, Slang::RenderApiFlag::CUDA);
}
#endif
}
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