chromium/third_party/angle/src/tests/perf_tests/TexturesPerf.cpp

//
// Copyright 2016 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// TexturesPerf:
//   Performance test for setting texture state.
//

#include "ANGLEPerfTest.h"

#include <iostream>
#include <random>
#include <sstream>

#include "common/debug.h"
#include "util/shader_utils.h"

namespace angle
{
constexpr unsigned int kIterationsPerStep = …;

enum class Frequency
{ … };

size_t GetFrequencyValue(Frequency frequency, size_t sometimesValue)
{ … }

std::string FrequencyToString(Frequency frequency)
{ … }

constexpr size_t kRebindSometimesFrequency      = …;
constexpr size_t kStateUpdateSometimesFrequency = …;

struct TexturesParams final : public RenderTestParams
{ … };

std::ostream &operator<<(std::ostream &os, const TexturesParams &params)
{ … }

std::string TexturesParams::story() const
{ … }

class TexturesBenchmark : public ANGLERenderTest,
                          public ::testing::WithParamInterface<TexturesParams>
{ … };

TexturesBenchmark::TexturesBenchmark() : … { … }

void TexturesBenchmark::initializeBenchmark()
{ … }

std::string GetUniformLocationName(size_t idx, bool vertexShader)
{ … }

void TexturesBenchmark::initShaders()
{ … }

void TexturesBenchmark::initTextures()
{ … }

void TexturesBenchmark::destroyBenchmark()
{ … }

void TexturesBenchmark::drawBenchmark()
{ … }

TexturesParams ApplyFrequencies(const TexturesParams &paramsIn,
                                Frequency rebindFrequency,
                                Frequency stateUpdateFrequency)
{ … }

TexturesParams D3D11Params(bool webglCompat,
                           Frequency rebindFrequency,
                           Frequency stateUpdateFrequency)
{ … }

TexturesParams MetalParams(bool webglCompat,
                           Frequency rebindFrequency,
                           Frequency stateUpdateFrequency)
{ … }

TexturesParams OpenGLOrGLESParams(bool webglCompat,
                                  Frequency rebindFrequency,
                                  Frequency stateUpdateFrequency)
{ … }

TexturesParams VulkanParams(bool webglCompat,
                            Frequency rebindFrequency,
                            Frequency stateUpdateFrequency)
{ … }

TEST_P(TexturesBenchmark, Run)
{ … }

ANGLE_INSTANTIATE_TEST(…);
}  // namespace angle