bool
CheckRender::PGMvsPGM( const char *src_file, const char *ref_file, const float epsilon, const float threshold )
{
unsigned char *src_data = NULL, *ref_data = NULL;
unsigned long error_count = 0;
unsigned int width, height;
char *ref_file_path = shrFindFilePath(ref_file, m_ExecPath);
if (ref_file_path == NULL) {
printf("CheckRender::PGMvsPGM unable to find <%s> in <%s> Aborting comparison!\n", ref_file, m_ExecPath);
printf(">>> Check info.xml and [project//data] folder <%s> <<<\n", ref_file);
printf("Aborting comparison!\n");
printf(" FAILED!\n");
error_count++;
} else {
if (src_file == NULL || ref_file_path == NULL) {
printf("PGMvsPGM: Aborting comparison\n");
return false;
}
printf(" src_file <%s>\n", src_file);
printf(" ref_file <%s>\n", ref_file_path);
if (shrLoadPGMub(ref_file_path, &ref_data, &width, &height) != shrTRUE) {
printf("PGMvsPGM: unable to load ref image file: %s\n", ref_file_path);
return false;
}
if (shrLoadPGMub(src_file, &src_data, &width, &height) != shrTRUE) {
printf("PGMvsPGM: unable to load src image file: %s\n", src_file);
return false;
}
printf("PGMvsPGM: comparing images size (%d,%d) epsilon(%2.4f), threshold(%4.2f%%)\n",
m_Height, m_Width, epsilon, threshold*100);
if (shrCompareubt( ref_data, src_data, m_Height*m_Width, epsilon, threshold ) == shrFALSE) {
error_count = 1;
}
}
if (error_count == 0) {
printf(" PASSED!\n");
} else {
printf(" FAILED! %d errors...\n", (unsigned int)error_count);
}
return (error_count == 0); // returns true if all pixels pass
}
int main( int argc, char** argv )
{
bool setQuit = false;
int capWidth = gw;
int capHeight = gh;
state.use_IPP = false;
state.bqatest = false;
unsigned int devN = 0;
if( shrGetCmdLineArgumentu(argc, (const char **)argv, "device", &devN ) ) {
printf("Using device %d\n", devN);
}
if( shrCheckCmdLineFlag( argc, (const char **)argv, "qatest") ) {
printf("QA test mode.\n");
capture = NULL;
state.bqatest = true;
} else {
printf("Attempting to initialize camera\n");
if( argc == 1 || (argc == 2 && strlen(argv[1]) == 1 && isdigit(argv[1][0])))
capture = cvCaptureFromCAM( argc == 2 ? argv[1][0] - '0' : 0 );
else if( argc == 2 )
capture = cvCaptureFromAVI( argv[1] );
}
if( !capture )
{
fprintf(stderr,"Could not initialize capturing...\n");
fprintf(stderr,"Attempting to use PGM files..\n");
} else {
printf("Camera Initialized\n");
printf("Setting Size\n");
#ifdef _MSC_VER
Sleep(5000);
#else
sleep(5); // pause 5 seconds before setting size on Mac , otherwise unstable
#endif
cvSetCaptureProperty(capture, CV_CAP_PROP_FRAME_WIDTH, gw);
cvSetCaptureProperty(capture, CV_CAP_PROP_FRAME_HEIGHT, gh);
}
initGlut(argc,argv, gw, gh);
initGLData(gw, gh, NULL);
// Initialize openCL
// loads the CL functions from the .cl files
// also loads reference images../data/minicooper/frame10.pgm
clCtx = initOCLFlow(vbo,devN);
if( !capture ) {
if( images[0].w != gw || images[0].h != gh || images[1].w != gw || images[1].h != gh ) {
fprintf(stderr, "Bad image sizes supplied. Please use %d x %d images\n", gw, gh );
}
// load the file into the texture (actually initOCLFLow loaded them into GPU but discarded them
// so this is justa quick way to load them into the texture as well)
unsigned int w, h;
unsigned char *image_ub = NULL;
shrLoadPGMub( "data/minicooper/frame10.pgm", (unsigned char **)&image_ub, &w, &h );
glBindTexture(GL_TEXTURE_RECTANGLE_NV, tex);
glTexSubImage2D(GL_TEXTURE_RECTANGLE_NV, 0, 0, 0, gw, gh, GL_LUMINANCE, GL_UNSIGNED_BYTE, image_ub );
}
glutMainLoop();
return 0;
}
