unsigned int aom_variance8x16_sse2(const unsigned char *src, int src_stride,
const unsigned char *ref, int ref_stride,
unsigned int *sse) {
int sum;
variance_sse2(src, src_stride, ref, ref_stride, 8, 16, sse, &sum,
aom_get8x8var_sse2, 8);
return *sse - (((unsigned int)sum * sum) >> 7);
}
unsigned int aom_variance32x64_sse2(const uint8_t *src, int src_stride,
const uint8_t *ref, int ref_stride,
unsigned int *sse) {
int sum;
variance_sse2(src, src_stride, ref, ref_stride, 32, 64, sse, &sum,
aom_get16x16var_sse2, 16);
return *sse - (((int64_t)sum * sum) >> 11);
}
unsigned int aom_variance4x8_sse2(const uint8_t *src, int src_stride,
const uint8_t *ref, int ref_stride,
unsigned int *sse) {
int sum;
variance_sse2(src, src_stride, ref, ref_stride, 4, 8, sse, &sum,
get4x4var_sse2, 4);
return *sse - (((unsigned int)sum * sum) >> 5);
}
unsigned int vp9_variance16x8_sse2(const unsigned char *src, int src_stride,
const unsigned char *ref, int ref_stride,
unsigned int *sse) {
int sum;
variance_sse2(src, src_stride, ref, ref_stride, 16, 8,
sse, &sum, vp9_get8x8var_sse2, 8);
return *sse - (((unsigned int)sum * sum) >> 7);
}
unsigned int vp9_variance8x4_sse2(const uint8_t *src, int src_stride,
const uint8_t *ref, int ref_stride,
unsigned int *sse) {
int sum;
variance_sse2(src, src_stride, ref, ref_stride, 8, 4,
sse, &sum, vp9_get4x4var_mmx, 4);
return *sse - (((unsigned int)sum * sum) >> 5);
}
unsigned int vp9_variance64x32_sse2(const uint8_t *src, int src_stride,
const uint8_t *ref, int ref_stride,
unsigned int *sse) {
int sum;
variance_sse2(src, src_stride, ref, ref_stride, 64, 32,
sse, &sum, vp9_get16x16var_sse2, 16);
return *sse - (((int64_t)sum * sum) >> 11);
}
unsigned int vpx_variance32x16_sse2(const uint8_t *src, int src_stride,
const uint8_t *ref, int ref_stride,
unsigned int *sse) {
int sum;
variance_sse2(src, src_stride, ref, ref_stride, 32, 16,
sse, &sum, vpx_get16x16var_sse2, 16);
return *sse - (((int64_t)sum * sum) >> 9);
}
unsigned int vp9_variance8x4_sse2(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 8, 4,
&var, &avg, vp9_get4x4var_mmx, 4);
*sse = var;
return (var - (((unsigned int)avg * avg) >> 5));
}
unsigned int vp9_variance32x64_sse2(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 32, 64,
&var, &avg, vp9_get16x16var_sse2, 16);
*sse = var;
return (var - (((int64_t)avg * avg) >> 11));
}
unsigned int vp9_variance16x16_sse2
(
const unsigned char *src_ptr,
int source_stride,
const unsigned char *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16,
&var, &avg, vp9_get16x16var_sse2, 16);
*sse = var;
return (var - (((unsigned int)avg * avg) >> 8));
}
unsigned int vp9_variance8x8_sse2
(
const unsigned char *src_ptr,
int source_stride,
const unsigned char *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 8, 8,
&var, &avg, vp9_get8x8var_sse2, 8);
*sse = var;
return (var - (((unsigned int)avg * avg) >> 6));
}
