DrawCallPerf.cpp

Branch :

Show log
Commit
Author : Jamie Madill
Date : 2017-02-15 10:41:31
Hash : 3764b257
Message : Vulkan: Run simple triangle perf test. The most basic perf test possible. BUG=angleproject:xxxx Change-Id: I71b28098c0a1f2174a0177b08bddf74d337438e9 Reviewed-on: https://chromium-review.googlesource.com/427270 Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>

src/tests/perf_tests/DrawCallPerf.cpp

//
// Copyright (c) 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.
//
// DrawCallPerf:
//   Performance tests for ANGLE draw call overhead.
//

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

namespace
{

class DrawCallPerfBenchmark : public ANGLERenderTest,
                              public ::testing::WithParamInterface<DrawCallPerfParams>
{
  public:
    DrawCallPerfBenchmark();

    void initializeBenchmark() override;
    void destroyBenchmark() override;
    void drawBenchmark() override;

  private:
    GLuint mProgram = 0;
    GLuint mBuffer  = 0;
    GLuint mFBO     = 0;
    GLuint mTexture = 0;
    int mNumTris    = GetParam().numTris;
};

DrawCallPerfBenchmark::DrawCallPerfBenchmark() : ANGLERenderTest("DrawCallPerf", GetParam())
{
    mRunTimeSeconds = GetParam().runTimeSeconds;
}

void DrawCallPerfBenchmark::initializeBenchmark()
{
    const auto &params = GetParam();

    ASSERT_LT(0u, params.iterations);

    mProgram = SetupSimpleDrawProgram();
    ASSERT_NE(0u, mProgram);

    glClearColor(0.0f, 0.0f, 0.0f, 0.0f);

    mBuffer = Create2DTriangleBuffer(mNumTris, GL_STATIC_DRAW);

    glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 0, 0);
    glEnableVertexAttribArray(0);

    // Set the viewport
    glViewport(0, 0, getWindow()->getWidth(), getWindow()->getHeight());

    if (params.useFBO)
    {
        CreateColorFBO(getWindow()->getWidth(), getWindow()->getHeight(), &mTexture, &mFBO);
    }

    ASSERT_GL_NO_ERROR();
}

void DrawCallPerfBenchmark::destroyBenchmark()
{
    glDeleteProgram(mProgram);
    glDeleteBuffers(1, &mBuffer);
    glDeleteTextures(1, &mTexture);
    glDeleteFramebuffers(1, &mFBO);
}

void DrawCallPerfBenchmark::drawBenchmark()
{
    // This workaround fixes a huge queue of graphics commands accumulating on the GL
    // back-end. The GL back-end doesn't have a proper NULL device at the moment.
    // TODO(jmadill): Remove this when/if we ever get a proper OpenGL NULL device.
    const auto &eglParams = GetParam().eglParameters;
    if (eglParams.deviceType != EGL_PLATFORM_ANGLE_DEVICE_TYPE_NULL_ANGLE ||
        (eglParams.renderer != EGL_PLATFORM_ANGLE_TYPE_OPENGL_ANGLE &&
         eglParams.renderer != EGL_PLATFORM_ANGLE_TYPE_OPENGLES_ANGLE))
    {
        glClear(GL_COLOR_BUFFER_BIT);
    }

    const auto &params = GetParam();

    for (unsigned int it = 0; it < params.iterations; it++)
    {
        glDrawArrays(GL_TRIANGLES, 0, static_cast<GLsizei>(3 * mNumTris));
    }

    ASSERT_GL_NO_ERROR();
}

TEST_P(DrawCallPerfBenchmark, Run)
{
    run();
}

ANGLE_INSTANTIATE_TEST(DrawCallPerfBenchmark,
                       DrawCallPerfD3D9Params(false, false),
                       DrawCallPerfD3D9Params(true, false),
                       DrawCallPerfD3D11Params(false, false),
                       DrawCallPerfD3D11Params(true, false),
                       DrawCallPerfD3D11Params(true, true),
                       DrawCallPerfOpenGLParams(false, false),
                       DrawCallPerfOpenGLParams(true, false),
                       DrawCallPerfOpenGLParams(true, true),
                       DrawCallPerfValidationOnly(),
                       DrawCallPerfVulkanParams(false));

} // namespace

kc3-lang/angle/src/tests/perf_tests/DrawCallPerf.cpp

Commit

kc3-lang/angle /src/tests/perf_tests/DrawCallPerf.cpp