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

// Copyright 2018 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// 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.
//
// 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.
//
// 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
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#include <array>
#include <cmath>
#include <vector>

#include "dawn/tests/DawnTest.h"

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

namespace dawn {
namespace {

constexpr static unsigned int kRTSize = …;

const char* kBasicFS = …;

const char* kPassThroughUserFunctionsFS = …;

struct AddressModeTestCase { … };
AddressModeTestCase addressModes[] = …;

class SamplerTest : public DawnTest { … };

// Test drawing a rect with a checkerboard texture with different address modes.
TEST_P(SamplerTest, AddressMode) { … }

// Test that passing texture and sampler objects through user-defined functions works correctly.
TEST_P(SamplerTest, PassThroughUserFunctionParameters) { … }

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

class StaticSamplerTest : public SamplerTest { … };

// Test drawing a rect with a checkerboard texture using a static sampler with different address
// modes.
TEST_P(StaticSamplerTest, AddressMode) { … }

// Test that passing texture and static sampler objects through user-defined functions works
// correctly.
TEST_P(StaticSamplerTest, PassThroughUserFunctionParameters) { … }

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

}  // anonymous namespace
}  // namespace dawn