/* motion test. (c) 2001 Fabrice Bellard. */
+
+/**
+ * @file motion_test.c
+ * motion test.
+ */
+
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "i386/mmx.h"
-int pix_abs16x16_mmx(UINT8 *blk1, UINT8 *blk2, int lx);
-int pix_abs16x16_mmx1(UINT8 *blk1, UINT8 *blk2, int lx);
-int pix_abs16x16_x2_mmx(UINT8 *blk1, UINT8 *blk2, int lx);
-int pix_abs16x16_x2_mmx1(UINT8 *blk1, UINT8 *blk2, int lx);
-int pix_abs16x16_x2_c(UINT8 *blk1, UINT8 *blk2, int lx);
-int pix_abs16x16_y2_mmx(UINT8 *blk1, UINT8 *blk2, int lx);
-int pix_abs16x16_y2_mmx1(UINT8 *blk1, UINT8 *blk2, int lx);
-int pix_abs16x16_y2_c(UINT8 *blk1, UINT8 *blk2, int lx);
-int pix_abs16x16_xy2_mmx(UINT8 *blk1, UINT8 *blk2, int lx);
-int pix_abs16x16_xy2_mmx1(UINT8 *blk1, UINT8 *blk2, int lx);
-int pix_abs16x16_xy2_c(UINT8 *blk1, UINT8 *blk2, int lx);
+int pix_abs16x16_mmx(uint8_t *blk1, uint8_t *blk2, int lx);
+int pix_abs16x16_mmx1(uint8_t *blk1, uint8_t *blk2, int lx);
+int pix_abs16x16_x2_mmx(uint8_t *blk1, uint8_t *blk2, int lx);
+int pix_abs16x16_x2_mmx1(uint8_t *blk1, uint8_t *blk2, int lx);
+int pix_abs16x16_x2_c(uint8_t *blk1, uint8_t *blk2, int lx);
+int pix_abs16x16_y2_mmx(uint8_t *blk1, uint8_t *blk2, int lx);
+int pix_abs16x16_y2_mmx1(uint8_t *blk1, uint8_t *blk2, int lx);
+int pix_abs16x16_y2_c(uint8_t *blk1, uint8_t *blk2, int lx);
+int pix_abs16x16_xy2_mmx(uint8_t *blk1, uint8_t *blk2, int lx);
+int pix_abs16x16_xy2_mmx1(uint8_t *blk1, uint8_t *blk2, int lx);
+int pix_abs16x16_xy2_c(uint8_t *blk1, uint8_t *blk2, int lx);
-typedef int motion_func(UINT8 *blk1, UINT8 *blk2, int lx);
+typedef int motion_func(uint8_t *blk1, uint8_t *blk2, int lx);
#define WIDTH 64
#define HEIGHT 64
-UINT8 img1[WIDTH * HEIGHT];
-UINT8 img2[WIDTH * HEIGHT];
+uint8_t img1[WIDTH * HEIGHT];
+uint8_t img2[WIDTH * HEIGHT];
-void fill_random(UINT8 *tab, int size)
+void fill_random(uint8_t *tab, int size)
{
int i;
for(i=0;i<size;i++) {
exit(1);
}
-INT64 gettime(void)
+int64_t gettime(void)
{
struct timeval tv;
gettimeofday(&tv,NULL);
- return (INT64)tv.tv_sec * 1000000 + tv.tv_usec;
+ return (int64_t)tv.tv_sec * 1000000 + tv.tv_usec;
}
#define NB_ITS 500
motion_func *test_func, motion_func *ref_func)
{
int x, y, d1, d2, it;
- UINT8 *ptr;
- INT64 ti;
+ uint8_t *ptr;
+ int64_t ti;
printf("testing '%s'\n", name);
/* test correctness */
fill_random(img1, WIDTH * HEIGHT);
fill_random(img2, WIDTH * HEIGHT);
-
+
for(y=0;y<HEIGHT-17;y++) {
for(x=0;x<WIDTH-17;x++) {
- ptr = img2 + y * WIDTH + x;
+ ptr = img2 + y * WIDTH + x;
d1 = test_func(img1, ptr, WIDTH);
d2 = ref_func(img1, ptr, WIDTH);
if (d1 != d2) {
}
}
emms();
-
+
/* speed test */
ti = gettime();
d1 = 0;
for(it=0;it<NB_ITS;it++) {
for(y=0;y<HEIGHT-17;y++) {
for(x=0;x<WIDTH-17;x++) {
- ptr = img2 + y * WIDTH + x;
+ ptr = img2 + y * WIDTH + x;
d1 += test_func(img1, ptr, WIDTH);
}
}
emms();
dummy = d1; /* avoid optimisation */
ti = gettime() - ti;
-
- printf(" %0.0f kop/s\n",
- (double)NB_ITS * (WIDTH - 16) * (HEIGHT - 16) /
+
+ printf(" %0.0f kop/s\n",
+ (double)NB_ITS * (WIDTH - 16) * (HEIGHT - 16) /
(double)(ti / 1000.0));
}
int main(int argc, char **argv)
{
int c;
-
+
for(;;) {
c = getopt(argc, argv, "h");
if (c == -1)
break;
}
}
-
+
printf("ffmpeg motion test\n");
test_motion("mmx", pix_abs16x16_mmx, pix_abs16x16_c);