void QtMinimalWidget::paintGL()
{
++m_benchmarkFrameCount;
SceniXQGLSceneRendererWidget::paintGL();
if ( getContinuousUpdate() && ( m_orbitRadians != 0.0f ) )
{
DP_ASSERT( getViewState() && getViewState()->getCamera() );
getViewState()->getCamera()->orbitY( getViewState()->getCamera()->getFocusDistance(), m_orbitRadians );
}
// fps counter
if ( m_showFPS )
{
if ( m_benchmarkFrameCount == 1 )
{
m_frameRateTimer.start();
}
else
{
DP_ASSERT( 1 < m_benchmarkFrameCount );
double elapsedSeconds = m_frameRateTimer.getTime();
++m_frameCount;
if ( elapsedSeconds > 1.0 )
{
double fps = double(m_frameCount) / elapsedSeconds;
m_benchmarkTime += elapsedSeconds;
std::ostringstream windowTitle;
windowTitle.precision(2);
windowTitle.setf( std::ios::fixed, std::ios::floatfield );
windowTitle << m_windowTitle << ", " << fps << " FPS";
if ( m_benchmarkFrames != ~0 )
{
windowTitle << " Benchmark " << m_benchmarkFrameCount-1 << "/" << m_benchmarkFrames;
}
else if ( 0.0 < m_benchmarkDuration )
{
windowTitle << " Benchmark " << m_benchmarkTime << "/" << m_benchmarkDuration;
}
setWindowTitle( windowTitle.str().c_str() );
m_frameCount = 0;
m_frameRateTimer.restart();
}
}
}
if ( ( ( m_benchmarkFrames != ~0 ) && ( m_benchmarkFrames == m_benchmarkFrameCount-1 ) )
|| ( ( 0.0 < m_benchmarkDuration ) && ( m_benchmarkDuration <= m_benchmarkTime ) ) )
{
m_frameRateTimer.stop();
QCoreApplication::instance()->exit( int(100 * double(m_benchmarkFrameCount-1) / m_benchmarkTime) );
}
}
void TerrainRenderer::paint()
{
dp::sg::renderer::rix::gl::SceneRendererSharedPtr renderer = getSceneRenderer().staticCast<dp::sg::renderer::rix::gl::SceneRenderer>();
if ( !m_renderEngine.empty() && renderer->getRenderEngine() != m_renderEngine )
{
std::cout << "Setting renderengine: " << m_renderEngine << std::endl;
renderer->setRenderEngine( m_renderEngine );
}
renderer->setShaderManager( m_shaderManager);
glPatchParameteri( GL_PATCH_VERTICES, 1 ); // TODO temporary, terrain patch has only 1 'virtual' vertex per patch
//glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
dp::util::FrameProfiler::instance().beginFrame();
if ( m_benchmarkFrames != ~0 || m_duration != 0.0 )
{
if ( m_renderedFrames == 1 )
{
m_benchmarkTimer.start();
m_benchmarkProgressTimer.start();
}
SceneRendererWidget::paint();
if ( m_benchmarkProgressTimer.getTime() > 1.0 )
{
m_benchmarkProgressTimer.restart();
std::ostringstream os;
os << "Benchmark Progress: ";
if ( m_benchmarkFrames != ~0 )
{
os << m_renderedFrames << "/" << m_benchmarkFrames;
}
else
{
os << std::setprecision(2) << m_benchmarkTimer.getTime() << "/" << m_duration;
}
setWindowTitle( os.str() );
}
if ( (m_benchmarkFrames != ~0 && m_renderedFrames == m_benchmarkFrames) || (m_duration > 0.0 && m_benchmarkTimer.getTime() > m_duration) )
{
m_benchmarkTimer.stop();
m_exitCode = int(double(m_renderedFrames) / m_benchmarkTimer.getTime());
glutLeaveMainLoop();
}
// at the end since the first frame does not count
++m_renderedFrames;
}
else
{
SceneRendererWidget::paint();
}
dp::util::FrameProfiler::instance().endFrame();
}
void GLUTMinimalCFR::paint()
{
//std::cout << "paint\n";
#if 1
//std::cout << "NOT using m_paintTimes\n";
#else
double time = m_globalTimer.getTime();
if( m_paintTimes.empty() )
{
glutLeaveMainLoop();
return;
}
if( time < m_paintTimes.front() )
{
if( getContinuousUpdate() )
{
glutPostRedisplay();
}
return;
}
m_paintTimes.pop_front();
file << "paint() " << time << "\n";
#endif
dp::util::FrameProfiler::instance().beginFrame();
if ( m_benchmarkFrames != ~0 || m_duration != 0.0 )
{
if ( m_renderedFrames == 1 )
{
m_benchmarkTimer.start();
m_benchmarkProgressTimer.start();
}
SceneRendererWidget::paint();
if ( m_benchmarkProgressTimer.getTime() > 1.0 )
{
m_benchmarkProgressTimer.restart();
std::ostringstream os;
os << "Benchmark Progress: ";
if ( m_benchmarkFrames != ~0 )
{
os << m_renderedFrames << "/" << m_benchmarkFrames;
}
else
{
os << std::setprecision(2) << m_benchmarkTimer.getTime() << "/" << m_duration;
}
setWindowTitle( os.str() );
}
if ( (m_benchmarkFrames != ~0 && m_renderedFrames == m_benchmarkFrames) || (m_duration > 0.0 && m_benchmarkTimer.getTime() > m_duration) )
{
m_benchmarkTimer.stop();
m_exitCode = int(double(m_renderedFrames) / m_benchmarkTimer.getTime());
glutLeaveMainLoop();
}
// at the end since the first frame does not count
++m_renderedFrames;
}
else
{
SceneRendererWidget::paint();
}
dp::util::FrameProfiler::instance().endFrame();
}
void GLUTMinimal::paint()
{
try
{
dp::sg::renderer::rix::gl::SceneRendererSharedPtr renderer = getSceneRenderer().staticCast<dp::sg::renderer::rix::gl::SceneRenderer>();
if ( !m_renderEngine.empty() && renderer->getRenderEngine() != m_renderEngine )
{
std::cout << "Setting renderengine: " << m_renderEngine << std::endl;
renderer->setRenderEngine( m_renderEngine );
}
renderer->setShaderManager( m_shaderManager);
dp::util::FrameProfiler::instance().beginFrame();
if ( m_benchmarkFrames != ~0 || m_duration != 0.0 )
{
if ( m_renderedFrames == 1 )
{
m_benchmarkTimer.start();
m_benchmarkProgressTimer.start();
}
SceneRendererWidget::paint();
if ( m_benchmarkProgressTimer.getTime() > 1.0 )
{
m_benchmarkProgressTimer.restart();
std::ostringstream os;
os << "Benchmark Progress: ";
if ( m_benchmarkFrames != ~0 )
{
os << m_renderedFrames << "/" << m_benchmarkFrames;
}
else
{
os << std::setprecision(2) << m_benchmarkTimer.getTime() << "/" << m_duration;
}
setWindowTitle( os.str() );
}
if ( (m_benchmarkFrames != ~0 && m_renderedFrames == m_benchmarkFrames) || (m_duration > 0.0 && m_benchmarkTimer.getTime() > m_duration) )
{
m_benchmarkTimer.stop();
m_exitCode = int(double(m_renderedFrames) / m_benchmarkTimer.getTime());
std::cout << "FPS: " << std::fixed << std::setprecision(2) << double(m_renderedFrames) / m_benchmarkTimer.getTime() << std::endl;
glutLeaveMainLoop();
}
// at the end since the first frame does not count
++m_renderedFrames;
}
else
{
SceneRendererWidget::paint();
}
dp::util::FrameProfiler::instance().endFrame();
}
catch (std::exception &e)
{
std::cout << "caught exception: " << std::endl << e.what() << std::endl;
glutLeaveMainLoop();
}
catch (...)
{
std::cout << "caught exception" << std::endl;
glutLeaveMainLoop();
}
}