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

// Copyright 2021 The Dawn & Tint Authors
//
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// modification, are permitted provided that the following conditions are met:
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// 1. Redistributions of source code must retain the above copyright notice, this
//    list of conditions and the following disclaimer.
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//    this list of conditions and the following disclaimer in the documentation
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#include <optional>
#include <vector>

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

namespace dawn {
namespace {

constexpr static uint32_t kSize = …;

TextureFormat;
DAWN_TEST_PARAM_STRUCT(…);

class ReadOnlyDepthStencilAttachmentTests
    : public DawnTestWithParams<ReadOnlyDepthStencilAttachmentTestsParams> { … };

class ReadOnlyDepthAttachmentTests : public ReadOnlyDepthStencilAttachmentTests { … };

TEST_P(ReadOnlyDepthAttachmentTests, SampleFromAttachment) { … }

TEST_P(ReadOnlyDepthAttachmentTests, NotSampleFromAttachment) { … }

// Regression test for crbug.com/dawn/1512 where having aspectReadOnly for an unused aspect of a
// depth-stencil texture would cause the attachment to be considered read-only, causing layout
// mismatch issues.
TEST_P(ReadOnlyDepthAttachmentTests, UnusedAspectWithReadOnly) { … }

class ReadOnlyStencilAttachmentTests : public ReadOnlyDepthStencilAttachmentTests { … };

TEST_P(ReadOnlyStencilAttachmentTests, SampleFromAttachment) { … }

TEST_P(ReadOnlyStencilAttachmentTests, NotSampleFromAttachment) { … }

class ReadOnlyDepthAndStencilAttachmentTests : public ReadOnlyDepthStencilAttachmentTests { … };

// Test that using stencilReadOnly while modifying the depth aspect works.
TEST_P(ReadOnlyDepthAndStencilAttachmentTests, ModifyDepthSampleStencil) { … }

// Test that using depthReadOnly while modifying the stencil aspect works.
TEST_P(ReadOnlyDepthAndStencilAttachmentTests, SampleDepthModifyStencil) { … }

// Test sampling depth with both the depth and stencil readonly.
TEST_P(ReadOnlyDepthAndStencilAttachmentTests, BothReadOnlySampleDepth) { … }

// Test sampling stencil with both the depth and stencil readonly.
TEST_P(ReadOnlyDepthAndStencilAttachmentTests, BothReadOnlySampleStencil) { … }

DAWN_INSTANTIATE_TEST_P(…);
DAWN_INSTANTIATE_TEST_P(…);
DAWN_INSTANTIATE_TEST_P(…);

}  // anonymous namespace
}  // namespace dawn