void sub_pred_altivec_verify(SUB_PRED_PDECL)
{
int i;
unsigned long checksum1, checksum2;
signed short blkcpy[8*8];
sub_pred_altivec(SUB_PRED_ARGS);
for (checksum1 = i = 0; i < 8*8; i++)
checksum1 += abs(blk[i]);
memcpy(blkcpy, blk, 8*8*sizeof(short));
ALTIVEC_TEST_WITH(sub_pred)(SUB_PRED_ARGS);
for (checksum2 = i = 0; i < 8*8; i++)
checksum2 += abs(blk[i]);
if (checksum1 != checksum2) {
mjpeg_debug("sub_pred(" SUB_PRED_PFMT ")", SUB_PRED_ARGS);
mjpeg_debug("sub_pred: checksums differ %d != %d",
checksum1, checksum2);
for (i = 0; i < 8*8; i++) {
if (blkcpy[i] != blk[i]) {
mjpeg_debug("sub_pred: blk[%d] %d != %d",
i, blkcpy[i], blk[i]);
}
}
}
}
void add_pred_altivec_verify(ADD_PRED_PDECL)
{
int i, j;
unsigned long checksum1, checksum2;
uint8_t *pcur;
uint8_t curcpy[8][8];
add_pred_altivec(ADD_PRED_ARGS);
pcur = cur;
checksum1 = 0;
for (j = 0; j < 8; j++) {
for (i = 0; i < 8; i++) {
checksum1 += pcur[i];
curcpy[j][i] = pcur[i];
}
pcur += lx;
}
ALTIVEC_TEST_WITH(add_pred)(ADD_PRED_ARGS);
pcur = cur;
checksum2 = 0;
for (j = 0; j < 8; j++) {
for (i = 0; i < 8; i++)
checksum2 += pcur[i];
pcur += lx;
}
if (checksum1 != checksum2) {
mjpeg_debug("add_pred(" ADD_PRED_PFMT ")", ADD_PRED_ARGS);
mjpeg_debug("add_pred: checksums differ %d != %d",
checksum1, checksum2);
pcur = cur;
checksum1 = 0;
for (j = 0; j < 8; j++) {
for (i = 0; i < 8; i++) {
if (curcpy[j][i] != pcur[i])
mjpeg_debug("add_pred: cur[%d][%d] %d != %d",
j, i, curcpy[j][i], pcur[i]);
}
pcur += lx;
}
}
}
void subsample_image_altivec_verify(SUBSAMPLE_IMAGE_PDECL)
{
int width, height;
unsigned long checksum44_1, checksum44_2;
unsigned long checksum22_1, checksum22_2;
unsigned char *cpy22, *cpy44;
width = rowstride;
height = (unsigned long)(sub22_image - image) / rowstride;
cpy22 = (unsigned char*)malloc((width/2) * (height/2));
cpy44 = (unsigned char*)malloc((width/4) * (height/4));
if (cpy22 == NULL || cpy44 == NULL)
mjpeg_error_exit1("subsample_image: malloc failed");
subsample_image_altivec(SUBSAMPLE_IMAGE_ARGS);
checksum22_1 = checksum(sub22_image, width/2, height/2, rowstride/2);
checksum44_1 = checksum(sub44_image, width/4, height/4, rowstride/4);
/* copy data for imgcmp */
imgcpy(cpy22, sub22_image, width/2, height/2, rowstride/2);
imgcpy(cpy44, sub44_image, width/4, height/4, rowstride/4);
ALTIVEC_TEST_WITH(subsample_image)(SUBSAMPLE_IMAGE_ARGS);
checksum22_2 = checksum(sub22_image, width/2, height/2, rowstride/2);
checksum44_2 = checksum(sub44_image, width/4, height/4, rowstride/4);
if (checksum22_1 != checksum22_2 || checksum44_1 != checksum44_2) {
mjpeg_debug("subsample_image(" SUBSAMPLE_IMAGE_PFMT ")",
SUBSAMPLE_IMAGE_ARGS);
if (checksum22_1 != checksum22_2)
mjpeg_debug("subsample_image: %s checksums differ %d != %d",
"2*2", checksum22_1, checksum22_2);
if (checksum44_1 != checksum44_2)
mjpeg_debug("subsample_image: %s checksums differ %d != %d",
"4*4", checksum44_1, checksum44_2);
imgcmp("2*2", cpy22, sub22_image, width/2, height/2, rowstride/2);
imgcmp("4*4", cpy44, sub44_image, width/4, height/4, rowstride/4);
}
free(cpy22);
free(cpy44);
}
void iquant_intra_m2_altivec_verify(IQUANT_INTRA_PDECL)
{
iquant_intra_altivec_verify(IQUANT_INTRA_ARGS,
iquant_intra_m2_altivec, ALTIVEC_TEST_WITH(iquant_intra_m2));
}
