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Turn ancient V offset numerical constants into named ones.
Add a check that checks that the width is within the choosen constant. This might have been exploitable. Originally committed as revision 26165 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
Michael Niedermayer
parent
fbd4293df9
commit
8b2fce0d3f
@ -397,7 +397,7 @@ static inline void yuv2yuvXinC(int16_t *lumFilter, int16_t **lumSrc, int lumFilt
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for (j=0; j<chrFilterSize; j++)
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{
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u += chrSrc[j][i] * chrFilter[j];
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v += chrSrc[j][i + 2048] * chrFilter[j];
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v += chrSrc[j][i + VOFW] * chrFilter[j];
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}
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uDest[i]= av_clip_uint8(u>>19);
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@ -433,7 +433,7 @@ static inline void yuv2nv12XinC(int16_t *lumFilter, int16_t **lumSrc, int lumFil
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for (j=0; j<chrFilterSize; j++)
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{
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u += chrSrc[j][i] * chrFilter[j];
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v += chrSrc[j][i + 2048] * chrFilter[j];
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v += chrSrc[j][i + VOFW] * chrFilter[j];
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}
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uDest[2*i]= av_clip_uint8(u>>19);
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@ -448,7 +448,7 @@ static inline void yuv2nv12XinC(int16_t *lumFilter, int16_t **lumSrc, int lumFil
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for (j=0; j<chrFilterSize; j++)
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{
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u += chrSrc[j][i] * chrFilter[j];
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v += chrSrc[j][i + 2048] * chrFilter[j];
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v += chrSrc[j][i + VOFW] * chrFilter[j];
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}
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uDest[2*i]= av_clip_uint8(v>>19);
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@ -474,7 +474,7 @@ static inline void yuv2nv12XinC(int16_t *lumFilter, int16_t **lumSrc, int lumFil
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for (j=0; j<chrFilterSize; j++)\
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{\
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U += chrSrc[j][i] * chrFilter[j];\
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V += chrSrc[j][i+2048] * chrFilter[j];\
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V += chrSrc[j][i+VOFW] * chrFilter[j];\
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}\
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Y1>>=19;\
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Y2>>=19;\
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@ -504,7 +504,7 @@ static inline void yuv2nv12XinC(int16_t *lumFilter, int16_t **lumSrc, int lumFil
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int Y1= (buf0[i2 ]*yalpha1+buf1[i2 ]*yalpha)>>19; \
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int Y2= (buf0[i2+1]*yalpha1+buf1[i2+1]*yalpha)>>19; \
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int U= (uvbuf0[i ]*uvalpha1+uvbuf1[i ]*uvalpha)>>19; \
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int V= (uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19; \
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int V= (uvbuf0[i+VOFW]*uvalpha1+uvbuf1[i+VOFW]*uvalpha)>>19; \
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#define YSCALE_YUV_2_RGB2_C(type) \
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YSCALE_YUV_2_PACKED2_C\
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@ -519,7 +519,7 @@ static inline void yuv2nv12XinC(int16_t *lumFilter, int16_t **lumSrc, int lumFil
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int Y1= buf0[i2 ]>>7;\
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int Y2= buf0[i2+1]>>7;\
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int U= (uvbuf1[i ])>>7;\
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int V= (uvbuf1[i+2048])>>7;\
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int V= (uvbuf1[i+VOFW])>>7;\
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#define YSCALE_YUV_2_RGB1_C(type) \
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YSCALE_YUV_2_PACKED1_C\
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@ -534,7 +534,7 @@ static inline void yuv2nv12XinC(int16_t *lumFilter, int16_t **lumSrc, int lumFil
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int Y1= buf0[i2 ]>>7;\
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int Y2= buf0[i2+1]>>7;\
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int U= (uvbuf0[i ] + uvbuf1[i ])>>8;\
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int V= (uvbuf0[i+2048] + uvbuf1[i+2048])>>8;\
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int V= (uvbuf0[i+VOFW] + uvbuf1[i+VOFW])>>8;\
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#define YSCALE_YUV_2_RGB1B_C(type) \
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YSCALE_YUV_2_PACKED1B_C\
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@ -2078,6 +2078,10 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH
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srcW, srcH, dstW, dstH);
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return NULL;
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}
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if(srcW > VOFW || dstW > VOFW){
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av_log(NULL, AV_LOG_ERROR, "swScaler: Compile time max width is "AV_STRINGIFY(VOFW)" change VOF/VOFW and recompile\n");
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return NULL;
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}
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if (!dstFilter) dstFilter= &dummyFilter;
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if (!srcFilter) srcFilter= &dummyFilter;
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@ -2384,12 +2388,14 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH
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//Note we need at least one pixel more at the end because of the mmx code (just in case someone wanna replace the 4000/8000)
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/* align at 16 bytes for AltiVec */
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for (i=0; i<c->vLumBufSize; i++)
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c->lumPixBuf[i]= c->lumPixBuf[i+c->vLumBufSize]= av_mallocz(4000);
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c->lumPixBuf[i]= c->lumPixBuf[i+c->vLumBufSize]= av_mallocz(VOF+1);
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for (i=0; i<c->vChrBufSize; i++)
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c->chrPixBuf[i]= c->chrPixBuf[i+c->vChrBufSize]= av_malloc(8000);
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c->chrPixBuf[i]= c->chrPixBuf[i+c->vChrBufSize]= av_malloc((VOF+1)*2);
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//try to avoid drawing green stuff between the right end and the stride end
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for (i=0; i<c->vChrBufSize; i++) memset(c->chrPixBuf[i], 64, 8000);
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for (i=0; i<c->vChrBufSize; i++) memset(c->chrPixBuf[i], 64, (VOF+1)*2);
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assert(2*VOF == VOFW);
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ASSERT(c->chrDstH <= dstH)
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@ -31,6 +31,9 @@
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#define MAX_FILTER_SIZE 256
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#define VOF 4096
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#define VOFW 2048
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typedef int (*SwsFunc)(struct SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY,
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int srcSliceH, uint8_t* dst[], int dstStride[]);
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@ -70,7 +73,7 @@ typedef struct SwsContext{
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int16_t *vChrFilter;
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int16_t *vChrFilterPos;
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uint8_t formatConvBuffer[4000]; //FIXME dynamic alloc, but we have to change a lot of code for this to be useful
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uint8_t formatConvBuffer[VOF]; //FIXME dynamic alloc, but we have to change a lot of code for this to be useful
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int hLumFilterSize;
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int hChrFilterSize;
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@ -80,8 +80,8 @@
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ASMALIGN(4) /* FIXME Unroll? */\
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"1: \n\t"\
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"movq 8(%%"REG_d"), %%mm0 \n\t" /* filterCoeff */\
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"movq " #x "(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* srcData */\
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"movq 8+" #x "(%%"REG_S", %%"REG_a", 2), %%mm5 \n\t" /* srcData */\
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"movq " x "(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* srcData */\
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"movq 8+" x "(%%"REG_S", %%"REG_a", 2), %%mm5 \n\t" /* srcData */\
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"add $16, %%"REG_d" \n\t"\
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"mov (%%"REG_d"), %%"REG_S" \n\t"\
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"test %%"REG_S", %%"REG_S" \n\t"\
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@ -117,10 +117,10 @@
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"mov (%%"REG_d"), %%"REG_S" \n\t"\
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ASMALIGN(4) \
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"1: \n\t"\
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"movq " #x "(%%"REG_S", %%"REG_a", 2), %%mm0 \n\t" /* srcData */\
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"movq 8+" #x "(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* srcData */\
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"movq " x "(%%"REG_S", %%"REG_a", 2), %%mm0 \n\t" /* srcData */\
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"movq 8+" x "(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* srcData */\
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"mov 4(%%"REG_d"), %%"REG_S" \n\t"\
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"movq " #x "(%%"REG_S", %%"REG_a", 2), %%mm1 \n\t" /* srcData */\
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"movq " x "(%%"REG_S", %%"REG_a", 2), %%mm1 \n\t" /* srcData */\
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"movq %%mm0, %%mm3 \n\t"\
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"punpcklwd %%mm1, %%mm0 \n\t"\
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"punpckhwd %%mm1, %%mm3 \n\t"\
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@ -129,7 +129,7 @@
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"pmaddwd %%mm1, %%mm3 \n\t"\
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"paddd %%mm0, %%mm4 \n\t"\
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"paddd %%mm3, %%mm5 \n\t"\
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"movq 8+" #x "(%%"REG_S", %%"REG_a", 2), %%mm3 \n\t" /* srcData */\
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"movq 8+" x "(%%"REG_S", %%"REG_a", 2), %%mm3 \n\t" /* srcData */\
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"mov 16(%%"REG_d"), %%"REG_S" \n\t"\
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"add $16, %%"REG_d" \n\t"\
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"test %%"REG_S", %%"REG_S" \n\t"\
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@ -202,7 +202,7 @@
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"2: \n\t"\
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"movq 8(%%"REG_d"), %%mm0 \n\t" /* filterCoeff */\
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"movq (%%"REG_S", %%"REG_a"), %%mm2 \n\t" /* UsrcData */\
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"movq 4096(%%"REG_S", %%"REG_a"), %%mm5 \n\t" /* VsrcData */\
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"movq "AV_STRINGIFY(VOF)"(%%"REG_S", %%"REG_a"), %%mm5 \n\t" /* VsrcData */\
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"add $16, %%"REG_d" \n\t"\
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"mov (%%"REG_d"), %%"REG_S" \n\t"\
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"pmulhw %%mm0, %%mm2 \n\t"\
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@ -252,7 +252,7 @@
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ASMALIGN(4)\
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"2: \n\t"\
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"movq (%%"REG_S", %%"REG_a"), %%mm0 \n\t" /* UsrcData */\
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"movq 4096(%%"REG_S", %%"REG_a"), %%mm2 \n\t" /* VsrcData */\
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"movq "AV_STRINGIFY(VOF)"(%%"REG_S", %%"REG_a"), %%mm2 \n\t" /* VsrcData */\
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"mov 4(%%"REG_d"), %%"REG_S" \n\t"\
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"movq (%%"REG_S", %%"REG_a"), %%mm1 \n\t" /* UsrcData */\
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"movq %%mm0, %%mm3 \n\t"\
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@ -263,7 +263,7 @@
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"pmaddwd %%mm1, %%mm3 \n\t"\
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"paddd %%mm0, %%mm4 \n\t"\
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"paddd %%mm3, %%mm5 \n\t"\
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"movq 4096(%%"REG_S", %%"REG_a"), %%mm3 \n\t" /* VsrcData */\
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"movq "AV_STRINGIFY(VOF)"(%%"REG_S", %%"REG_a"), %%mm3 \n\t" /* VsrcData */\
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"mov 16(%%"REG_d"), %%"REG_S" \n\t"\
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"add $16, %%"REG_d" \n\t"\
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"test %%"REG_S", %%"REG_S" \n\t"\
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@ -388,10 +388,10 @@
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"pmulhw %%mm6, %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
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"pmulhw %%mm5, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\
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"psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
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"movq 4096(%2, %%"REG_a",2), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
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"movq "AV_STRINGIFY(VOF)"(%2, %%"REG_a",2), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
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"psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
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"paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
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"movq 4096(%3, %%"REG_a",2), %%mm0 \n\t" /* uvbuf1[eax+2048]*/\
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"movq "AV_STRINGIFY(VOF)"(%3, %%"REG_a",2), %%mm0 \n\t" /* uvbuf1[eax+2048]*/\
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"paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\
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"psubw %%mm0, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
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"psubw "MANGLE(w80)", %%mm1 \n\t" /* 8(Y-16)*/\
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@ -434,8 +434,8 @@
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"1: \n\t"\
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"movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
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"movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
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"movq 4096(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
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"movq 4096(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
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"movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
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"movq "AV_STRINGIFY(VOF)"(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
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"psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
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"psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
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"movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\
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@ -466,8 +466,8 @@
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"1: \n\t"\
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"movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
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"movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
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"movq 4096(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
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"movq 4096(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
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"movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
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"movq "AV_STRINGIFY(VOF)"(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
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"psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
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"psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
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"movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\
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@ -531,7 +531,7 @@
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ASMALIGN(4)\
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"1: \n\t"\
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"movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\
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"movq 4096(%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
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"movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
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"psraw $7, %%mm3 \n\t" \
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"psraw $7, %%mm4 \n\t" \
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"movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\
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@ -546,7 +546,7 @@
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ASMALIGN(4)\
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"1: \n\t"\
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"movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\
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"movq 4096(%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
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"movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
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"psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
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"psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
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"psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\
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@ -596,8 +596,8 @@
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"1: \n\t"\
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"movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
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"movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
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"movq 4096(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
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"movq 4096(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
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"movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
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"movq "AV_STRINGIFY(VOF)"(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
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"paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\
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"paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\
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"psrlw $8, %%mm3 \n\t" \
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@ -615,8 +615,8 @@
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"1: \n\t"\
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"movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
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"movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
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"movq 4096(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
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"movq 4096(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
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"movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
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"movq "AV_STRINGIFY(VOF)"(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
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"paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\
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"paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\
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"psrlw $5, %%mm3 \n\t" /*FIXME might overflow*/\
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@ -934,18 +934,18 @@ static inline void RENAME(yuv2yuvX)(SwsContext *c, int16_t *lumFilter, int16_t *
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#ifdef HAVE_MMX
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if (c->flags & SWS_ACCURATE_RND){
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if (uDest){
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YSCALEYUV2YV12X_ACCURATE( 0, CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
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YSCALEYUV2YV12X_ACCURATE(4096, CHR_MMX_FILTER_OFFSET, vDest, chrDstW)
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YSCALEYUV2YV12X_ACCURATE( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
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YSCALEYUV2YV12X_ACCURATE(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW)
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}
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YSCALEYUV2YV12X_ACCURATE(0, LUM_MMX_FILTER_OFFSET, dest, dstW)
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YSCALEYUV2YV12X_ACCURATE("0", LUM_MMX_FILTER_OFFSET, dest, dstW)
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}else{
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if (uDest){
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YSCALEYUV2YV12X( 0, CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
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YSCALEYUV2YV12X(4096, CHR_MMX_FILTER_OFFSET, vDest, chrDstW)
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YSCALEYUV2YV12X( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
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YSCALEYUV2YV12X(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW)
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}
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YSCALEYUV2YV12X(0, LUM_MMX_FILTER_OFFSET, dest, dstW)
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YSCALEYUV2YV12X("0", LUM_MMX_FILTER_OFFSET, dest, dstW)
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}
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#else
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#ifdef HAVE_ALTIVEC
|
||||
@ -984,7 +984,7 @@ static inline void RENAME(yuv2yuv1)(int16_t *lumSrc, int16_t *chrSrc,
|
||||
|
||||
asm volatile(
|
||||
YSCALEYUV2YV121
|
||||
:: "r" (chrSrc + 2048 + chrDstW), "r" (vDest + chrDstW),
|
||||
:: "r" (chrSrc + VOFW + chrDstW), "r" (vDest + chrDstW),
|
||||
"g" (-chrDstW)
|
||||
: "%"REG_a
|
||||
);
|
||||
@ -1014,7 +1014,7 @@ static inline void RENAME(yuv2yuv1)(int16_t *lumSrc, int16_t *chrSrc,
|
||||
for (i=0; i<chrDstW; i++)
|
||||
{
|
||||
int u=chrSrc[i]>>7;
|
||||
int v=chrSrc[i + 2048]>>7;
|
||||
int v=chrSrc[i + VOFW]>>7;
|
||||
|
||||
if ((u|v)&256){
|
||||
if (u<0) u=0;
|
||||
@ -1348,7 +1348,7 @@ FULL_YSCALEYUV2RGB
|
||||
// vertical linear interpolation && yuv2rgb in a single step:
|
||||
int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
|
||||
int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
|
||||
int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
|
||||
int V=((uvbuf0[i+VOFW]*uvalpha1+uvbuf1[i+VOFW]*uvalpha)>>19);
|
||||
dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)];
|
||||
dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)];
|
||||
dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)];
|
||||
@ -1362,7 +1362,7 @@ FULL_YSCALEYUV2RGB
|
||||
// vertical linear interpolation && yuv2rgb in a single step:
|
||||
int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
|
||||
int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
|
||||
int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
|
||||
int V=((uvbuf0[i+VOFW]*uvalpha1+uvbuf1[i+VOFW]*uvalpha)>>19);
|
||||
dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)];
|
||||
dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)];
|
||||
dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)];
|
||||
@ -1376,7 +1376,7 @@ FULL_YSCALEYUV2RGB
|
||||
// vertical linear interpolation && yuv2rgb in a single step:
|
||||
int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
|
||||
int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
|
||||
int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
|
||||
int V=((uvbuf0[i+VOFW]*uvalpha1+uvbuf1[i+VOFW]*uvalpha)>>19);
|
||||
|
||||
((uint16_t*)dest)[i] =
|
||||
clip_table16b[(Y + yuvtab_40cf[U]) >>13] |
|
||||
@ -1391,7 +1391,7 @@ FULL_YSCALEYUV2RGB
|
||||
// vertical linear interpolation && yuv2rgb in a single step:
|
||||
int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
|
||||
int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
|
||||
int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
|
||||
int V=((uvbuf0[i+VOFW]*uvalpha1+uvbuf1[i+VOFW]*uvalpha)>>19);
|
||||
|
||||
((uint16_t*)dest)[i] =
|
||||
clip_table15b[(Y + yuvtab_40cf[U]) >>13] |
|
||||
@ -2690,63 +2690,63 @@ inline static void RENAME(hcscale)(uint16_t *dst, long dstWidth, uint8_t *src1,
|
||||
{
|
||||
if (srcFormat==PIX_FMT_YUYV422)
|
||||
{
|
||||
RENAME(yuy2ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
|
||||
RENAME(yuy2ToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW);
|
||||
src1= formatConvBuffer;
|
||||
src2= formatConvBuffer+2048;
|
||||
src2= formatConvBuffer+VOFW;
|
||||
}
|
||||
else if (srcFormat==PIX_FMT_UYVY422)
|
||||
{
|
||||
RENAME(uyvyToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
|
||||
RENAME(uyvyToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW);
|
||||
src1= formatConvBuffer;
|
||||
src2= formatConvBuffer+2048;
|
||||
src2= formatConvBuffer+VOFW;
|
||||
}
|
||||
else if (srcFormat==PIX_FMT_RGB32)
|
||||
{
|
||||
RENAME(bgr32ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
|
||||
RENAME(bgr32ToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW);
|
||||
src1= formatConvBuffer;
|
||||
src2= formatConvBuffer+2048;
|
||||
src2= formatConvBuffer+VOFW;
|
||||
}
|
||||
else if (srcFormat==PIX_FMT_BGR24)
|
||||
{
|
||||
RENAME(bgr24ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
|
||||
RENAME(bgr24ToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW);
|
||||
src1= formatConvBuffer;
|
||||
src2= formatConvBuffer+2048;
|
||||
src2= formatConvBuffer+VOFW;
|
||||
}
|
||||
else if (srcFormat==PIX_FMT_BGR565)
|
||||
{
|
||||
RENAME(bgr16ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
|
||||
RENAME(bgr16ToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW);
|
||||
src1= formatConvBuffer;
|
||||
src2= formatConvBuffer+2048;
|
||||
src2= formatConvBuffer+VOFW;
|
||||
}
|
||||
else if (srcFormat==PIX_FMT_BGR555)
|
||||
{
|
||||
RENAME(bgr15ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
|
||||
RENAME(bgr15ToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW);
|
||||
src1= formatConvBuffer;
|
||||
src2= formatConvBuffer+2048;
|
||||
src2= formatConvBuffer+VOFW;
|
||||
}
|
||||
else if (srcFormat==PIX_FMT_BGR32)
|
||||
{
|
||||
RENAME(rgb32ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
|
||||
RENAME(rgb32ToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW);
|
||||
src1= formatConvBuffer;
|
||||
src2= formatConvBuffer+2048;
|
||||
src2= formatConvBuffer+VOFW;
|
||||
}
|
||||
else if (srcFormat==PIX_FMT_RGB24)
|
||||
{
|
||||
RENAME(rgb24ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
|
||||
RENAME(rgb24ToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW);
|
||||
src1= formatConvBuffer;
|
||||
src2= formatConvBuffer+2048;
|
||||
src2= formatConvBuffer+VOFW;
|
||||
}
|
||||
else if (srcFormat==PIX_FMT_RGB565)
|
||||
{
|
||||
RENAME(rgb16ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
|
||||
RENAME(rgb16ToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW);
|
||||
src1= formatConvBuffer;
|
||||
src2= formatConvBuffer+2048;
|
||||
src2= formatConvBuffer+VOFW;
|
||||
}
|
||||
else if (srcFormat==PIX_FMT_RGB555)
|
||||
{
|
||||
RENAME(rgb15ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
|
||||
RENAME(rgb15ToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW);
|
||||
src1= formatConvBuffer;
|
||||
src2= formatConvBuffer+2048;
|
||||
src2= formatConvBuffer+VOFW;
|
||||
}
|
||||
else if (isGray(srcFormat))
|
||||
{
|
||||
@ -2754,9 +2754,9 @@ inline static void RENAME(hcscale)(uint16_t *dst, long dstWidth, uint8_t *src1,
|
||||
}
|
||||
else if (srcFormat==PIX_FMT_RGB8 || srcFormat==PIX_FMT_BGR8 || srcFormat==PIX_FMT_PAL8 || srcFormat==PIX_FMT_BGR4_BYTE || srcFormat==PIX_FMT_RGB4_BYTE)
|
||||
{
|
||||
RENAME(palToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW, pal);
|
||||
RENAME(palToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW, pal);
|
||||
src1= formatConvBuffer;
|
||||
src2= formatConvBuffer+2048;
|
||||
src2= formatConvBuffer+VOFW;
|
||||
}
|
||||
|
||||
#ifdef HAVE_MMX
|
||||
@ -2767,7 +2767,7 @@ inline static void RENAME(hcscale)(uint16_t *dst, long dstWidth, uint8_t *src1,
|
||||
#endif
|
||||
{
|
||||
RENAME(hScale)(dst , dstWidth, src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
|
||||
RENAME(hScale)(dst+2048, dstWidth, src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
|
||||
RENAME(hScale)(dst+VOFW, dstWidth, src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
|
||||
}
|
||||
else // Fast Bilinear upscale / crap downscale
|
||||
{
|
||||
@ -2821,7 +2821,7 @@ FUNNY_UV_CODE
|
||||
"xor %%"REG_a", %%"REG_a" \n\t" // i
|
||||
"mov %5, %%"REG_c" \n\t" // src
|
||||
"mov %1, %%"REG_D" \n\t" // buf1
|
||||
"add $4096, %%"REG_D" \n\t"
|
||||
"add $"AV_STRINGIFY(VOF)", %%"REG_D" \n\t"
|
||||
PREFETCH" (%%"REG_c") \n\t"
|
||||
PREFETCH" 32(%%"REG_c") \n\t"
|
||||
PREFETCH" 64(%%"REG_c") \n\t"
|
||||
@ -2848,7 +2848,7 @@ FUNNY_UV_CODE
|
||||
{
|
||||
//printf("%d %d %d\n", dstWidth, i, srcW);
|
||||
dst[i] = src1[srcW-1]*128;
|
||||
dst[i+2048] = src2[srcW-1]*128;
|
||||
dst[i+VOFW] = src2[srcW-1]*128;
|
||||
}
|
||||
}
|
||||
else
|
||||
@ -2881,7 +2881,7 @@ FUNNY_UV_CODE
|
||||
"addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha)
|
||||
"mov %1, %%"REG_D" \n\t"
|
||||
"shrl $9, %%esi \n\t"
|
||||
"movw %%si, 4096(%%"REG_D", %%"REG_a", 2) \n\t"
|
||||
"movw %%si, "AV_STRINGIFY(VOF)"(%%"REG_D", %%"REG_a", 2) \n\t"
|
||||
|
||||
"addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF
|
||||
"adc %3, %%"REG_d" \n\t" //xx+= xInc>>8 + carry
|
||||
@ -2910,10 +2910,10 @@ FUNNY_UV_CODE
|
||||
register unsigned int xx=xpos>>16;
|
||||
register unsigned int xalpha=(xpos&0xFFFF)>>9;
|
||||
dst[i]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha);
|
||||
dst[i+2048]=(src2[xx]*(xalpha^127)+src2[xx+1]*xalpha);
|
||||
dst[i+VOFW]=(src2[xx]*(xalpha^127)+src2[xx+1]*xalpha);
|
||||
/* slower
|
||||
dst[i]= (src1[xx]<<7) + (src1[xx+1] - src1[xx])*xalpha;
|
||||
dst[i+2048]=(src2[xx]<<7) + (src2[xx+1] - src2[xx])*xalpha;
|
||||
dst[i+VOFW]=(src2[xx]<<7) + (src2[xx+1] - src2[xx])*xalpha;
|
||||
*/
|
||||
xpos+=xInc;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user