chromium/third_party/dawn/src/dawn/tests/perf_tests/SubresourceTrackingPerf.cpp

// Copyright 2021 The Dawn & Tint Authors
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#include "dawn/tests/perf_tests/DawnPerfTest.h"

#include "dawn/utils/ComboRenderPipelineDescriptor.h"
#include "dawn/utils/WGPUHelpers.h"

namespace dawn {
namespace {

struct SubresourceTrackingParams : AdapterTestParam { … };

std::ostream& operator<<(std::ostream& ostream, const SubresourceTrackingParams& param) { … }

// Test the performance of Subresource usage and barrier tracking on a case that would generally be
// difficult. It uses a 2D array texture with mipmaps and updates one of the layers with data from
// another texture, then generates mipmaps for that layer. It is difficult because it requires
// tracking the state of individual subresources in the middle of the subresources of that texture.
class SubresourceTrackingPerf : public DawnPerfTestWithParams<SubresourceTrackingParams> { … };

TEST_P(SubresourceTrackingPerf, Run) { … }

DAWN_INSTANTIATE_TEST_P(…);

}  // anonymous namespace
}  // namespace dawn