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//
// 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.
//
// ANGLEPerfTests:
// Base class for google test performance tests
//
#include "ANGLEPerfTest.h"
#include "third_party/perf/perf_test.h"
#include <cassert>
#include <cmath>
#include <iostream>
ANGLEPerfTest::ANGLEPerfTest(const std::string &name, const std::string &suffix)
: mName(name),
mSuffix(suffix),
mTimer(nullptr),
mRunTimeSeconds(5.0),
mNumStepsPerformed(0),
mRunning(true)
{
mTimer = CreateTimer();
}
ANGLEPerfTest::~ANGLEPerfTest()
{
SafeDelete(mTimer);
}
void ANGLEPerfTest::run()
{
mTimer->start();
while (mRunning)
{
step();
if (mRunning)
{
++mNumStepsPerformed;
}
if (mTimer->getElapsedTime() > mRunTimeSeconds)
{
mRunning = false;
}
}
finishTest();
mTimer->stop();
}
void ANGLEPerfTest::printResult(const std::string &trace, double value, const std::string &units, bool important) const
{
perf_test::PrintResult(mName, mSuffix, trace, value, units, important);
}
void ANGLEPerfTest::printResult(const std::string &trace, size_t value, const std::string &units, bool important) const
{
perf_test::PrintResult(mName, mSuffix, trace, value, units, important);
}
void ANGLEPerfTest::SetUp()
{
}
void ANGLEPerfTest::TearDown()
{
double relativeScore = static_cast<double>(mNumStepsPerformed) / mTimer->getElapsedTime();
printResult("score", static_cast<size_t>(std::round(relativeScore)), "score", true);
}
double ANGLEPerfTest::normalizedTime(size_t value) const
{
return static_cast<double>(value) / static_cast<double>(mNumStepsPerformed);
}
std::string RenderTestParams::suffix() const
{
switch (getRenderer())
{
case EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE:
return "_d3d11";
case EGL_PLATFORM_ANGLE_TYPE_D3D9_ANGLE:
return "_d3d9";
case EGL_PLATFORM_ANGLE_TYPE_OPENGL_ANGLE:
return "_gl";
case EGL_PLATFORM_ANGLE_TYPE_OPENGLES_ANGLE:
return "_gles";
case EGL_PLATFORM_ANGLE_TYPE_DEFAULT_ANGLE:
return "_default";
default:
assert(0);
return "_unk";
}
}
ANGLERenderTest::ANGLERenderTest(const std::string &name, const RenderTestParams &testParams)
: ANGLEPerfTest(name, testParams.suffix()),
mTestParams(testParams),
mEGLWindow(nullptr),
mOSWindow(nullptr)
{
}
ANGLERenderTest::~ANGLERenderTest()
{
SafeDelete(mOSWindow);
SafeDelete(mEGLWindow);
}
void ANGLERenderTest::SetUp()
{
mOSWindow = CreateOSWindow();
mEGLWindow = new EGLWindow(mTestParams.majorVersion, mTestParams.minorVersion,
mTestParams.eglParameters);
mEGLWindow->setSwapInterval(0);
if (!mOSWindow->initialize(mName, mTestParams.windowWidth, mTestParams.windowHeight))
{
FAIL() << "Failed initializing OSWindow";
return;
}
if (!mEGLWindow->initializeGL(mOSWindow))
{
FAIL() << "Failed initializing EGLWindow";
return;
}
initializeBenchmark();
ANGLEPerfTest::SetUp();
}
void ANGLERenderTest::TearDown()
{
ANGLEPerfTest::TearDown();
destroyBenchmark();
mEGLWindow->destroyGL();
mOSWindow->destroy();
}
void ANGLERenderTest::step()
{
// Clear events that the application did not process from this frame
Event event;
bool closed = false;
while (popEvent(&event))
{
// If the application did not catch a close event, close now
if (event.Type == Event::EVENT_CLOSED)
{
closed = true;
}
}
if (closed)
{
abortTest();
}
else
{
drawBenchmark();
// Swap is needed so that the GPU driver will occasionally flush its internal command queue
// to the GPU. The null device benchmarks are only testing CPU overhead, so they don't need
// to swap.
if (mTestParams.eglParameters.deviceType != EGL_PLATFORM_ANGLE_DEVICE_TYPE_NULL_ANGLE)
{
mEGLWindow->swap();
}
mOSWindow->messageLoop();
}
}
void ANGLERenderTest::finishTest()
{
if (mTestParams.eglParameters.deviceType != EGL_PLATFORM_ANGLE_DEVICE_TYPE_NULL_ANGLE)
{
glFinish();
}
}
bool ANGLERenderTest::popEvent(Event *event)
{
return mOSWindow->popEvent(event);
}
OSWindow *ANGLERenderTest::getWindow()
{
return mOSWindow;
}
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