diff options
Diffstat (limited to 'vpx_dsp/ppc/sad_vsx.c')
| -rw-r--r-- | vpx_dsp/ppc/sad_vsx.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/vpx_dsp/ppc/sad_vsx.c b/vpx_dsp/ppc/sad_vsx.c index bb49addae..b41c05b48 100644 --- a/vpx_dsp/ppc/sad_vsx.c +++ b/vpx_dsp/ppc/sad_vsx.c @@ -31,6 +31,28 @@ v_sad = vec_sum4s(v_absh, v_sad); \ v_sad = vec_sum4s(v_absl, v_sad); +#define SAD8(height) \ + unsigned int vpx_sad8x##height##_vsx(const uint8_t *a, int a_stride, \ + const uint8_t *b, int b_stride) { \ + int y = 0; \ + uint8x16_t v_a, v_b, v_abs; \ + uint32x4_t v_sad = vec_zeros_u32; \ + \ + do { \ + v_a = vec_vsx_ld(0, a); \ + v_b = vec_vsx_ld(0, b); \ + \ + v_abs = vec_sub(vec_max(v_a, v_b), vec_min(v_a, v_b)); \ + v_sad = vec_sum4s(v_abs, v_sad); \ + \ + a += a_stride; \ + b += b_stride; \ + y++; \ + } while (y < height); \ + \ + return v_sad[1] + v_sad[0]; \ + } + #define SAD16(height) \ unsigned int vpx_sad16x##height##_vsx(const uint8_t *a, int a_stride, \ const uint8_t *b, int b_stride) { \ @@ -95,6 +117,9 @@ return sad[3] + sad[2] + sad[1] + sad[0]; \ } +SAD8(4); +SAD8(8); +SAD8(16); SAD16(8); SAD16(16); SAD16(32); |