void software_3x3_filter(const char *input)
{
filter_params filter;
Image iImage = IMAGE_INITIALIZER;
Image oImage = IMAGE_INITIALIZER;
Benchmark b;
int val = 0;
initBenchmark(&b, "Software 3x3 Filter", "");
filter_Init(&filter, 4, 2, 1, 4);
ImageRead(input, &iImage);
startBenchmark(&b);
val = filter_Execute(&filter, &iImage, &oImage);
stopBenchmark(&b);
if(val != 0) {
fprintf(stderr, "software_3x3_filter: ERROR: Filter failed.\n");
}
printBenchmark(&b);
ImageWrite("software_3x3.tif",&oImage);
ImageCleanup(&oImage);
ImageCleanup(&iImage);
}
static void LabelCleanup(LabelElement *c)
{
if (c->compound != TTK_COMPOUND_TEXT)
ImageCleanup(&c->image);
if (c->compound != TTK_COMPOUND_IMAGE)
TextCleanup(&c->text);
}
static void ImageElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, Ttk_State state)
{
ImageElement *image = elementRecord;
if (ImageSetup(image, tkwin, state)) {
ImageDraw(image, tkwin, d, b, state);
ImageCleanup(image);
}
}
static void ImageElementSize(
void *clientData, void *elementRecord, Tk_Window tkwin,
int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr)
{
ImageElement *image = elementRecord;
if (ImageSetup(image, tkwin, 0)) {
*widthPtr = image->width;
*heightPtr = image->height;
ImageCleanup(image);
}
}
void hardware_3x3_filter(const char *input)
{
#ifdef ZYNQ
Image iImage = IMAGE_INITIALIZER;
Image oImage = IMAGE_INITIALIZER;
hardware_config hard_config;
Benchmark b;
int val = 0;
initBenchmark(&b, "Hardware 3x3 Filter", "");
ImageRead(input, &iImage);
if(hardware_filter_init(&iImage, &hard_config) != 0) {
fprintf(stderr, "hardware_3x3_filter: ERROR: Failed to initialize hardware driver\n");
return;
}
startBenchmark(&b);
val = hardware_filter_execute(&hard_config);
stopBenchmark(&b);
if(val != 0) {
fprintf(stderr, "hardware_3x3_filter: ERROR: Filter failed.\n");
}
val = hardware_filter_cleanup(&iImage, &oImage, &hard_config);
if(val != 0) {
fprintf(stderr, "hardware_3x3_filter: ERROR: Hardware filter failed to clean up.\n");
}
printBenchmark(&b);
ImageWrite("hardware_3x3.tif",&oImage);
ImageCleanup(&oImage);
ImageCleanup(&iImage);
#else
fprintf(stderr, "Hardware 3x3 filter not supported on x86 platform\n");
#endif
}
void verify_hardware(const char *input)
{
#ifdef ZYNQ
hardware_config hard_config;
filter_params filter;
Image iImage = IMAGE_INITIALIZER;
Image oImage_software = IMAGE_INITIALIZER;
Image oImage_hardware = IMAGE_INITIALIZER;
unsigned char *hImage = NULL;
unsigned char *sImage = NULL;
int i = 0;
int val = 0;
int r = 0;
int c = 0;
int error = 0;
ImageRead(input, &iImage);
filter_Init(&filter, 4, 2, 1, 4);
if(hardware_filter_init(&iImage, &hard_config) != 0) {
fprintf(stderr, "hardware_3x3_filter: ERROR: Failed to initialize hardware driver\n");
return;
}
val = hardware_filter_execute(&hard_config);
if(val != 0) {
fprintf(stderr, "hardwaree_3x3_filter: ERROR: Filter failed.\n");
}
val = hardware_filter_cleanup(&iImage, &oImage_hardware, &hard_config);
val = filter_Execute(&filter, &iImage, &oImage_software);
if(val != 0) {
fprintf(stderr, "software_3x3_filter: ERROR: Filter failed.\n");
}
hImage = oImage_hardware.data;
sImage = oImage_software.data;
for(r = 0; r < oImage_software.height; r++) {
for(c = 0; c < oImage_software.width; c++, sImage++, hImage++) {
if((r <= 2) || (r >= oImage_software.height-3)) {
continue;
}
if((c <= 2) || (c >= oImage_software.width-3)) {
continue;
}
if(*(hImage) != *(sImage)) {
fprintf(stderr, "Mismatch: Row %d, Col %d, %d != %d\n", r, c, *sImage, *hImage);
error = 1;
}
}
}
if(!error) {
fprintf(stdout, "Images verified correct!\n");
}
ImageCleanup(&oImage_software);
ImageCleanup(&oImage_hardware);
ImageCleanup(&iImage);
#else
fprintf(stderr, "Hardware verification of 3x3 filter not supported on x86 platform\n");
#endif
}