X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;ds=sidebyside;f=progs%2Fdemos%2Freadpix.c;h=cc4e4902694d0681a61dbe13c657dad4fcc9290f;hb=d605b0db4d4318d2616fffc158e57732c416c5c3;hp=bbb3a68effaeb0d5cbb310bb931d219198a5f1b1;hpb=b9196c1fa39dd566c5d7ab340e353b77714edb5f;p=mesa.git diff --git a/progs/demos/readpix.c b/progs/demos/readpix.c index bbb3a68effa..cc4e4902694 100644 --- a/progs/demos/readpix.c +++ b/progs/demos/readpix.c @@ -219,7 +219,7 @@ Display( void ) GLint reads = 0; GLint endTime; GLint startTime = glutGet(GLUT_ELAPSED_TIME); - GLdouble seconds, pixelsPerSecond; + GLdouble seconds, mpixels, mpixelsPerSecond; printf("Benchmarking...\n"); do { glReadPixels(APosX, APosY, ImgWidth, ImgHeight, @@ -228,9 +228,10 @@ Display( void ) endTime = glutGet(GLUT_ELAPSED_TIME); } while (endTime - startTime < 4000); /* 4 seconds */ seconds = (double) (endTime - startTime) / 1000.0; - pixelsPerSecond = reads * ImgWidth * ImgHeight / seconds; - printf("Result: %d reads in %f seconds = %f pixels/sec\n", - reads, seconds, pixelsPerSecond); + mpixels = reads * (ImgWidth * ImgHeight / (1000.0 * 1000.0)); + mpixelsPerSecond = mpixels / seconds; + printf("Result: %d reads in %f seconds = %f Mpixels/sec\n", + reads, seconds, mpixelsPerSecond); Benchmark = GL_FALSE; } else { @@ -382,12 +383,11 @@ int main( int argc, char *argv[] ) { GLboolean ciMode = GL_FALSE; + glutInitWindowSize( 750, 250 ); + glutInit( &argc, argv ); if (argc > 1 && strcmp(argv[1], "-ci")==0) { ciMode = GL_TRUE; } - glutInit( &argc, argv ); - glutInitWindowPosition( 0, 0 ); - glutInitWindowSize( 750, 250 ); if (ciMode) glutInitDisplayMode( GLUT_INDEX | GLUT_DOUBLE ); else