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| author | Diego Biurrun <diego@biurrun.de> | 2012-02-13 20:03:30 +0100 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2012-02-14 10:12:43 +0100 |
| commit | 9d03cb9fc5ddf914920ab0dbe13f19a34c754966 (patch) | |
| tree | 8d29f78b9648083176267d49b1e44049e09dd24a /libswscale/x86 | |
| parent | 771bab7f573fdb4a5c9456ecaabf15c5a14a22b0 (diff) | |
| download | ffmpeg-9d03cb9fc5ddf914920ab0dbe13f19a34c754966.tar.gz | |
swscale: Remove some write-only variables related to alpha handling.
Diffstat (limited to 'libswscale/x86')
| -rw-r--r-- | libswscale/x86/swscale_mmx.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/libswscale/x86/swscale_mmx.c b/libswscale/x86/swscale_mmx.c index 764472e95e..c112cb8a6d 100644 --- a/libswscale/x86/swscale_mmx.c +++ b/libswscale/x86/swscale_mmx.c @@ -90,7 +90,6 @@ void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufI const int flags= c->flags; int16_t **lumPixBuf= c->lumPixBuf; int16_t **chrUPixBuf= c->chrUPixBuf; - int16_t **alpPixBuf= c->alpPixBuf; const int vLumBufSize= c->vLumBufSize; const int vChrBufSize= c->vChrBufSize; int16_t *vLumFilterPos= c->vLumFilterPos; @@ -99,7 +98,6 @@ void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufI int16_t *vChrFilter= c->vChrFilter; int32_t *lumMmxFilter= c->lumMmxFilter; int32_t *chrMmxFilter= c->chrMmxFilter; - int32_t av_unused *alpMmxFilter= c->alpMmxFilter; const int vLumFilterSize= c->vLumFilterSize; const int vChrFilterSize= c->vChrFilterSize; const int chrDstY= dstY>>c->chrDstVSubSample; @@ -115,7 +113,6 @@ void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufI if (dstY < dstH - 2) { const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize; const int16_t **chrUSrcPtr= (const int16_t **) chrUPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; - const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL; int i; if (flags & SWS_ACCURATE_RND) { int s= APCK_SIZE / 8; @@ -125,12 +122,6 @@ void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufI lumMmxFilter[s*i+APCK_COEF/4 ]= lumMmxFilter[s*i+APCK_COEF/4+1]= vLumFilter[dstY*vLumFilterSize + i ] + (vLumFilterSize>1 ? vLumFilter[dstY*vLumFilterSize + i + 1]<<16 : 0); - if (CONFIG_SWSCALE_ALPHA && alpPixBuf) { - *(const void**)&alpMmxFilter[s*i ]= alpSrcPtr[i ]; - *(const void**)&alpMmxFilter[s*i+APCK_PTR2/4 ]= alpSrcPtr[i+(vLumFilterSize>1)]; - alpMmxFilter[s*i+APCK_COEF/4 ]= - alpMmxFilter[s*i+APCK_COEF/4+1]= lumMmxFilter[s*i+APCK_COEF/4 ]; - } } for (i=0; i<vChrFilterSize; i+=2) { *(const void**)&chrMmxFilter[s*i ]= chrUSrcPtr[i ]; @@ -145,11 +136,6 @@ void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufI lumMmxFilter[4*i+2]= lumMmxFilter[4*i+3]= ((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001; - if (CONFIG_SWSCALE_ALPHA && alpPixBuf) { - *(const void**)&alpMmxFilter[4*i+0]= alpSrcPtr[i]; - alpMmxFilter[4*i+2]= - alpMmxFilter[4*i+3]= lumMmxFilter[4*i+2]; - } } for (i=0; i<vChrFilterSize; i++) { *(const void**)&chrMmxFilter[4*i+0]= chrUSrcPtr[i]; |