diff options
Diffstat (limited to 'libavcodec/ppc/dsputil_altivec.c')
| -rw-r--r-- | libavcodec/ppc/dsputil_altivec.c | 40 |
1 files changed, 16 insertions, 24 deletions
diff --git a/libavcodec/ppc/dsputil_altivec.c b/libavcodec/ppc/dsputil_altivec.c index 6354807844..d1a2943656 100644 --- a/libavcodec/ppc/dsputil_altivec.c +++ b/libavcodec/ppc/dsputil_altivec.c @@ -45,7 +45,7 @@ static void sigill_handler (int sig) } #endif /* CONFIG_DARWIN */ -int pix_abs16x16_x2_altivec(uint8_t *pix1, uint8_t *pix2, int line_size) +int sad16_x2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) { int i; int s __attribute__((aligned(16))); @@ -57,7 +57,7 @@ int pix_abs16x16_x2_altivec(uint8_t *pix1, uint8_t *pix2, int line_size) s = 0; sad = (vector unsigned int)vec_splat_u32(0); - for(i=0;i<16;i++) { + for(i=0;i<h;i++) { /* Read unaligned pixels into our vectors. The vectors are as follows: pix1v: pix1[0]-pix1[15] @@ -92,7 +92,7 @@ int pix_abs16x16_x2_altivec(uint8_t *pix1, uint8_t *pix2, int line_size) return s; } -int pix_abs16x16_y2_altivec(uint8_t *pix1, uint8_t *pix2, int line_size) +int sad16_y2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) { int i; int s __attribute__((aligned(16))); @@ -118,7 +118,7 @@ int pix_abs16x16_y2_altivec(uint8_t *pix1, uint8_t *pix2, int line_size) tv = (vector unsigned char *) &pix2[0]; pix2v = vec_perm(tv[0], tv[1], vec_lvsl(0, &pix2[0])); - for(i=0;i<16;i++) { + for(i=0;i<h;i++) { /* Read unaligned pixels into our vectors. The vectors are as follows: pix1v: pix1[0]-pix1[15] @@ -152,7 +152,7 @@ int pix_abs16x16_y2_altivec(uint8_t *pix1, uint8_t *pix2, int line_size) return s; } -int pix_abs16x16_xy2_altivec(uint8_t *pix1, uint8_t *pix2, int line_size) +int sad16_xy2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) { int i; int s __attribute__((aligned(16))); @@ -194,7 +194,7 @@ int pix_abs16x16_xy2_altivec(uint8_t *pix1, uint8_t *pix2, int line_size) t1 = vec_add(pix2hv, pix2ihv); t2 = vec_add(pix2lv, pix2ilv); - for(i=0;i<16;i++) { + for(i=0;i<h;i++) { /* Read unaligned pixels into our vectors. The vectors are as follows: pix1v: pix1[0]-pix1[15] @@ -253,7 +253,7 @@ int pix_abs16x16_xy2_altivec(uint8_t *pix1, uint8_t *pix2, int line_size) return s; } -int pix_abs16x16_altivec(uint8_t *pix1, uint8_t *pix2, int line_size) +int sad16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) { int i; int s __attribute__((aligned(16))); @@ -266,7 +266,7 @@ int pix_abs16x16_altivec(uint8_t *pix1, uint8_t *pix2, int line_size) sad = (vector unsigned int)vec_splat_u32(0); - for(i=0;i<16;i++) { + for(i=0;i<h;i++) { /* Read potentially unaligned pixels into t1 and t2 */ perm1 = vec_lvsl(0, pix1); pix1v = (vector unsigned char *) pix1; @@ -295,7 +295,7 @@ int pix_abs16x16_altivec(uint8_t *pix1, uint8_t *pix2, int line_size) return s; } -int pix_abs8x8_altivec(uint8_t *pix1, uint8_t *pix2, int line_size) +int sad8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) { int i; int s __attribute__((aligned(16))); @@ -309,7 +309,7 @@ int pix_abs8x8_altivec(uint8_t *pix1, uint8_t *pix2, int line_size) permclear = (vector unsigned char)AVV(255,255,255,255,255,255,255,255,0,0,0,0,0,0,0,0); - for(i=0;i<8;i++) { + for(i=0;i<h;i++) { /* Read potentially unaligned pixels into t1 and t2 Since we're reading 16 pixels, and actually only want 8, mask out the last 8 pixels. The 0s don't change the sum. */ @@ -374,9 +374,9 @@ int pix_norm1_altivec(uint8_t *pix, int line_size) /** * Sum of Squared Errors for a 8x8 block. * AltiVec-enhanced. - * It's the pix_abs8x8_altivec code above w/ squaring added. + * It's the sad8_altivec code above w/ squaring added. */ -int sse8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size) +int sse8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) { int i; int s __attribute__((aligned(16))); @@ -391,7 +391,7 @@ int sse8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size) permclear = (vector unsigned char)AVV(255,255,255,255,255,255,255,255,0,0,0,0,0,0,0,0); - for(i=0;i<8;i++) { + for(i=0;i<h;i++) { /* Read potentially unaligned pixels into t1 and t2 Since we're reading 16 pixels, and actually only want 8, mask out the last 8 pixels. The 0s don't change the sum. */ @@ -430,9 +430,9 @@ int sse8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size) /** * Sum of Squared Errors for a 16x16 block. * AltiVec-enhanced. - * It's the pix_abs16x16_altivec code above w/ squaring added. + * It's the sad16_altivec code above w/ squaring added. */ -int sse16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size) +int sse16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) { int i; int s __attribute__((aligned(16))); @@ -444,7 +444,7 @@ int sse16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size) sum = (vector unsigned int)vec_splat_u32(0); - for(i=0;i<16;i++) { + for(i=0;i<h;i++) { /* Read potentially unaligned pixels into t1 and t2 */ perm1 = vec_lvsl(0, pix1); pix1v = (vector unsigned char *) pix1; @@ -609,14 +609,6 @@ void diff_pixels_altivec(DCTELEM *restrict block, const uint8_t *s1, } } -int sad16x16_altivec(void *s, uint8_t *a, uint8_t *b, int stride) { - return pix_abs16x16_altivec(a,b,stride); -} - -int sad8x8_altivec(void *s, uint8_t *a, uint8_t *b, int stride) { - return pix_abs8x8_altivec(a,b,stride); -} - void add_bytes_altivec(uint8_t *dst, uint8_t *src, int w) { #ifdef ALTIVEC_USE_REFERENCE_C_CODE int i; |