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

// Copyright 2020 The Dawn & Tint Authors
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#include <cmath>
#include <vector>

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

namespace dawn {
namespace {

constexpr static unsigned int kRTSize = …;

// MipLevel colors, ordering from base level to high level
// each mipmap of the texture is having a different color
// so we can check if the sampler anisotropic filtering is fetching
// from the correct miplevel
const std::array<utils::RGBA8, 3> colors = …;

class SamplerFilterAnisotropicTest : public DawnTest { … };

TEST_P(SamplerFilterAnisotropicTest, SlantedPlaneMipmap) { … }

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

}  // anonymous namespace
}  // namespace dawn