chromium/third_party/dawn/src/dawn/tests/end2end/ComputeStorageBufferBarrierTests.cpp

// Copyright 2019 The Dawn & Tint Authors
//
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#include <vector>

#include "dawn/tests/DawnTest.h"
#include "dawn/utils/WGPUHelpers.h"

namespace dawn {
namespace {

class ComputeStorageBufferBarrierTests : public DawnTest { … };

// Test that multiple dispatches to increment values in a storage buffer are synchronized.
TEST_P(ComputeStorageBufferBarrierTests, AddIncrement) { … }

// Test that multiple dispatches to increment values by ping-ponging between two storage buffers
// are synchronized.
TEST_P(ComputeStorageBufferBarrierTests, AddPingPong) { … }

// Test that multiple dispatches to increment values by ping-ponging between storage buffers and
// read-only storage buffers are synchronized in one compute pass.
TEST_P(ComputeStorageBufferBarrierTests, StorageAndReadonlyStoragePingPongInOnePass) { … }

// Test that Storage to Uniform buffer transitions work and synchronize correctly
// by ping-ponging between Storage/Uniform usage in sequential compute passes.
TEST_P(ComputeStorageBufferBarrierTests, UniformToStorageAddPingPong) { … }

// Test that Storage to Uniform buffer transitions work and synchronize correctly
// by ping-ponging between Storage/Uniform usage in one compute pass.
TEST_P(ComputeStorageBufferBarrierTests, UniformToStorageAddPingPongInOnePass) { … }

// Test that barriers for dispatches correctly combine Indirect | Storage in backends with explicit
// barriers. Do this by:
//  1 - Initializing an indirect buffer with zeros.
//  2 - Write ones into it with a compute shader.
//  3 - Use the indirect buffer in a Dispatch while also reading its data.
TEST_P(ComputeStorageBufferBarrierTests, IndirectBufferCorrectBarrier) { … }

DAWN_INSTANTIATE_TEST(ComputeStorageBufferBarrierTests,
                      D3D11Backend(),
                      D3D12Backend(),
                      MetalBackend(),
                      OpenGLBackend(),
                      OpenGLESBackend(),
                      VulkanBackend());

}  // anonymous namespace
}  // namespace dawn