diff options
Diffstat (limited to 'postproc/swscale.c')
| -rw-r--r-- | postproc/swscale.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/postproc/swscale.c b/postproc/swscale.c index e4537f7bf2..6f9c203a2a 100644 --- a/postproc/swscale.c +++ b/postproc/swscale.c @@ -2110,6 +2110,25 @@ SwsContext *sws_getContext(int srcW, int srcH, int origSrcFormat, int dstW, int c->chrSrcH, c->chrDstH, filterAlign, (1<<12)-4, (flags&SWS_BICUBLIN) ? (flags|SWS_BILINEAR) : flags, srcFilter->chrV, dstFilter->chrV, c->param); + +#ifdef HAVE_ALTIVEC + c->vYCoeffsBank = memalign (16, sizeof (vector signed short)*c->vLumFilterSize*c->dstH); + c->vCCoeffsBank = memalign (16, sizeof (vector signed short)*c->vChrFilterSize*c->dstH); + + for (i=0;i<c->vLumFilterSize*c->dstH;i++) { + int j; + short *p = (short *)&c->vYCoeffsBank[i]; + for (j=0;j<8;j++) + p[j] = c->vLumFilter[i]; + } + + for (i=0;i<c->vChrFilterSize*c->dstH;i++) { + int j; + short *p = (short *)&c->vCCoeffsBank[i]; + for (j=0;j<8;j++) + p[j] = c->vChrFilter[i]; + } +#endif } // Calculate Buffer Sizes so that they won't run out while handling these damn slices @@ -2644,6 +2663,12 @@ void sws_freeContext(SwsContext *c){ c->hLumFilter = NULL; if(c->hChrFilter) free(c->hChrFilter); c->hChrFilter = NULL; +#ifdef HAVE_ALTIVEC + if(c->vYCoeffsBank) free(c->vYCoeffsBank); + c->vYCoeffsBank = NULL; + if(c->vCCoeffsBank) free(c->vCCoeffsBank); + c->vCCoeffsBank = NULL; +#endif if(c->vLumFilterPos) free(c->vLumFilterPos); c->vLumFilterPos = NULL; |