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

// Copyright 2017 The Dawn & Tint Authors
//
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// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
//    list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice,
//    this list of conditions and the following disclaimer in the documentation
//    and/or other materials provided with the distribution.
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// 3. Neither the name of the copyright holder nor the names of its
//    contributors may be used to endorse or promote products derived from
//    this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#include <vector>

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

namespace dawn {
namespace {

constexpr static unsigned int kRTSize = …;

class DepthStencilStateTest : public DawnTest { … };

// Test compilation and usage of the fixture
TEST_P(DepthStencilStateTest, Basic) { … }

// Test defaults: depth and stencil tests disabled
TEST_P(DepthStencilStateTest, DepthStencilDisabled) { … }

// The following tests check that each depth comparison function works
TEST_P(DepthStencilStateTest, DepthAlways) { … }

TEST_P(DepthStencilStateTest, DepthEqual) { … }

TEST_P(DepthStencilStateTest, DepthGreater) { … }

TEST_P(DepthStencilStateTest, DepthGreaterEqual) { … }

TEST_P(DepthStencilStateTest, DepthLess) { … }

TEST_P(DepthStencilStateTest, DepthLessEqual) { … }

TEST_P(DepthStencilStateTest, DepthNever) { … }

TEST_P(DepthStencilStateTest, DepthNotEqual) { … }

// Test that disabling depth writes works and leaves the depth buffer unchanged
TEST_P(DepthStencilStateTest, DepthWriteDisabled) { … }

// The following tests check that each stencil comparison function works
TEST_P(DepthStencilStateTest, StencilAlways) { … }

TEST_P(DepthStencilStateTest, StencilEqual) { … }

TEST_P(DepthStencilStateTest, StencilGreater) { … }

TEST_P(DepthStencilStateTest, StencilGreaterEqual) { … }

TEST_P(DepthStencilStateTest, StencilLess) { … }

TEST_P(DepthStencilStateTest, StencilLessEqual) { … }

TEST_P(DepthStencilStateTest, StencilNever) { … }

TEST_P(DepthStencilStateTest, StencilNotEqual) { … }

// The following tests check that each stencil operation works
TEST_P(DepthStencilStateTest, StencilKeep) { … }

TEST_P(DepthStencilStateTest, StencilZero) { … }

TEST_P(DepthStencilStateTest, StencilReplace) { … }

TEST_P(DepthStencilStateTest, StencilInvert) { … }

TEST_P(DepthStencilStateTest, StencilIncrementClamp) { … }

TEST_P(DepthStencilStateTest, StencilIncrementWrap) { … }

TEST_P(DepthStencilStateTest, StencilDecrementClamp) { … }

TEST_P(DepthStencilStateTest, StencilDecrementWrap) { … }

// Check that the setting a stencil read mask works
TEST_P(DepthStencilStateTest, StencilReadMask) { … }

// Check that setting a stencil write mask works
TEST_P(DepthStencilStateTest, StencilWriteMask) { … }

// Test that the stencil operation is executed on stencil fail
TEST_P(DepthStencilStateTest, StencilFail) { … }

// Test that the stencil operation is executed on stencil pass, depth fail
TEST_P(DepthStencilStateTest, StencilDepthFail) { … }

// Test that the stencil operation is executed on stencil pass, depth pass
TEST_P(DepthStencilStateTest, StencilDepthPass) { … }

// Test that creating a render pipeline works with for all depth and combined formats
TEST_P(DepthStencilStateTest, CreatePipelineWithAllFormats) { … }

// Test that the front and back stencil states are set correctly (and take frontFace into account)
TEST_P(DepthStencilStateTest, StencilFrontAndBackFace) { … }

// Test that the depth reference of a new render pass is initialized to default value 0
TEST_P(DepthStencilStateTest, StencilReferenceInitialized) { … }

DAWN_INSTANTIATE_TEST(DepthStencilStateTest,
                      D3D11Backend(),
                      D3D12Backend(),
                      MetalBackend(),
                      OpenGLBackend(),
                      OpenGLESBackend(),
                      VulkanBackend({ … };

}  // anonymous namespace
}  // namespace dawn