diff options
Diffstat (limited to 'libswscale/ppc/swscale_altivec_template.c')
| -rw-r--r-- | libswscale/ppc/swscale_altivec_template.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/libswscale/ppc/swscale_altivec_template.c b/libswscale/ppc/swscale_altivec_template.c index c7aa0fd2e6..d142c62e61 100644 --- a/libswscale/ppc/swscale_altivec_template.c +++ b/libswscale/ppc/swscale_altivec_template.c @@ -86,9 +86,11 @@ altivec_packIntArrayToCharArray(int *val, uint8_t* dest, int dstW) } static inline void -yuv2yuvX_altivec_real(const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, - const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, - uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW) +yuv2yuvX_altivec_real(const int16_t *lumFilter, const int16_t **lumSrc, + int lumFilterSize, const int16_t *chrFilter, + const int16_t **chrUSrc, const int16_t **chrVSrc, + int chrFilterSize, uint8_t *dest, uint8_t *uDest, + uint8_t *vDest, int dstW, int chrDstW) { const vector signed int vini = {(1 << 18), (1 << 18), (1 << 18), (1 << 18)}; register int i, j; @@ -159,22 +161,22 @@ yuv2yuvX_altivec_real(const int16_t *lumFilter, const int16_t **lumSrc, int lumF vChrFilter = vec_perm(vChrFilter, vChrFilter, perm0); vChrFilter = vec_splat(vChrFilter, 0); // chrFilter[j] is loaded 8 times in vChrFilter - perm = vec_lvsl(0, chrSrc[j]); - l1 = vec_ld(0, chrSrc[j]); - l1_V = vec_ld(VOFW << 1, chrSrc[j]); + perm = vec_lvsl(0, chrUSrc[j]); + l1 = vec_ld(0, chrUSrc[j]); + l1_V = vec_ld(0, chrVSrc[j]); for (i = 0; i < (chrDstW - 7); i+=8) { int offset = i << 2; - vector signed short l2 = vec_ld((i << 1) + 16, chrSrc[j]); - vector signed short l2_V = vec_ld(((i + VOFW) << 1) + 16, chrSrc[j]); + vector signed short l2 = vec_ld((i << 1) + 16, chrUSrc[j]); + vector signed short l2_V = vec_ld((i << 1) + 16, chrVSrc[j]); vector signed int v1 = vec_ld(offset, u); vector signed int v2 = vec_ld(offset + 16, u); vector signed int v1_V = vec_ld(offset, v); vector signed int v2_V = vec_ld(offset + 16, v); - vector signed short ls = vec_perm(l1, l2, perm); // chrSrc[j][i] ... chrSrc[j][i+7] - vector signed short ls_V = vec_perm(l1_V, l2_V, perm); // chrSrc[j][i+VOFW] ... chrSrc[j][i+2055] + vector signed short ls = vec_perm(l1, l2, perm); // chrUSrc[j][i] ... chrUSrc[j][i+7] + vector signed short ls_V = vec_perm(l1_V, l2_V, perm); // chrVSrc[j][i] ... chrVSrc[j][i] vector signed int i1 = vec_mule(vChrFilter, ls); vector signed int i2 = vec_mulo(vChrFilter, ls); @@ -182,9 +184,9 @@ yuv2yuvX_altivec_real(const int16_t *lumFilter, const int16_t **lumSrc, int lumF vector signed int i2_V = vec_mulo(vChrFilter, ls_V); vector signed int vf1 = vec_mergeh(i1, i2); - vector signed int vf2 = vec_mergel(i1, i2); // chrSrc[j][i] * chrFilter[j] ... chrSrc[j][i+7] * chrFilter[j] + vector signed int vf2 = vec_mergel(i1, i2); // chrUSrc[j][i] * chrFilter[j] ... chrUSrc[j][i+7] * chrFilter[j] vector signed int vf1_V = vec_mergeh(i1_V, i2_V); - vector signed int vf2_V = vec_mergel(i1_V, i2_V); // chrSrc[j][i] * chrFilter[j] ... chrSrc[j][i+7] * chrFilter[j] + vector signed int vf2_V = vec_mergel(i1_V, i2_V); // chrVSrc[j][i] * chrFilter[j] ... chrVSrc[j][i+7] * chrFilter[j] vector signed int vo1 = vec_add(v1, vf1); vector signed int vo2 = vec_add(v2, vf2); @@ -200,8 +202,8 @@ yuv2yuvX_altivec_real(const int16_t *lumFilter, const int16_t **lumSrc, int lumF l1_V = l2_V; } for ( ; i < chrDstW; i++) { - u[i] += chrSrc[j][i] * chrFilter[j]; - v[i] += chrSrc[j][i + VOFW] * chrFilter[j]; + u[i] += chrUSrc[j][i] * chrFilter[j]; + v[i] += chrVSrc[j][i] * chrFilter[j]; } } altivec_packIntArrayToCharArray(u, uDest, chrDstW); |