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

//
// Copyright 2014 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.
//
// BufferSubDataBenchmark:
//   Performance test for ANGLE buffer updates.
//

#include <sstream>

#include "ANGLEPerfTest.h"
#include "test_utils/draw_call_perf_utils.h"

usingnamespaceangle;

namespace
{
constexpr unsigned int kIterationsPerStep = …;

struct BufferSubDataParams final : public RenderTestParams
{ … };

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

class BufferSubDataBenchmark : public ANGLERenderTest,
                               public ::testing::WithParamInterface<BufferSubDataParams>
{ … };

GLfloat *GetFloatData(GLint componentCount)
{ … }

template <class T>
GLsizeiptr GetNormalizedData(GLsizeiptr numElements, GLfloat *floatData, std::vector<uint8_t> *data)
{ … }

template <class T>
GLsizeiptr GetIntData(GLsizeiptr numElements, GLfloat *floatData, std::vector<uint8_t> *data)
{ … }

GLsizeiptr GetVertexData(GLenum type,
                         GLint componentCount,
                         GLboolean normalized,
                         std::vector<uint8_t> *data)
{ … }

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

BufferSubDataBenchmark::BufferSubDataBenchmark()
    : … { … }

void BufferSubDataBenchmark::initializeBenchmark()
{ … }

void BufferSubDataBenchmark::destroyBenchmark()
{ … }

void BufferSubDataBenchmark::drawBenchmark()
{ … }

BufferSubDataParams BufferUpdateD3D11Params()
{ … }

BufferSubDataParams BufferUpdateMetalParams()
{ … }

BufferSubDataParams BufferUpdateOpenGLOrGLESParams()
{ … }

BufferSubDataParams BufferUpdateVulkanParams()
{ … }

TEST_P(BufferSubDataBenchmark, Run)
{ … }

ANGLE_INSTANTIATE_TEST(…);

}  // namespace