/**
\fn getFrame
\brief Get a processed frame
*/
bool openGlBenchmark::getNextFrame(uint32_t *fn,ADMImage *image)
{
// since we do nothing, just get the output of previous filter
if(false==previousFilter->getNextFrame(fn,image))
{
ADM_warning("FlipFilter : Cannot get frame\n");
return false;
}
widget->makeCurrent();
glPushMatrix();
// size is the last one...
fboY->bind();
float angle=*fn;
angle=angle/40;
glProgramY->setUniformValue("teta", angle);
glProgramY->setUniformValue("myTextureU", 1);
glProgramY->setUniformValue("myTextureV", 2);
glProgramY->setUniformValue("myTextureY", 0);
glProgramY->setUniformValue("myWidth", (GLfloat)image->GetWidth(PLANAR_Y));
glProgramY->setUniformValue("myHeight", (GLfloat)image->GetHeight(PLANAR_Y));
uploadAllPlanes(image);
render(image,PLANAR_Y,fboY);
ADMBenchmark bench;
for(int i=0;i<10;i++)
{
bench.start();
downloadTexturesQt(image,fboY);
bench.end();
}
ADMBenchmark bench2;
for(int i=0;i<10;i++)
{
bench2.start();
downloadTexturesDma(image,fboY);
bench2.end();
}
printf("Qt4 Benchmark\n");
bench.printResult();
printf("PBO/FBO Benchmark\n");
bench2.printResult();
float avg1,avg2;
int min1,min2,max1,max2;
bench.getResult(avg1,min1,max1);
bench2.getResult(avg2,min2,max2);
char str1[81];
char str2[81];
snprintf(str1,80,"Qt avg=%03.2f ms, min=%d max=%d ms",avg1,(int)min1,(int)max1);
snprintf(str2,80,"DMA avg=%03.2f ms, min=%d max=%d ms",avg2,(int)min2,(int)max2);
image->printString(2,4,str1);
image->printString(2,8,str2);
fboY->release();
firstRun=false;
glPopMatrix();
widget->doneCurrent();
return true;
}
