mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
a tiny bit of cleanup
Originally committed as revision 19178 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
Michael Niedermayer
parent
bca11e75fb
commit
8422aa888b
@ -186,6 +186,7 @@
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: "%eax", "%ebx", "%ecx", "%edx", "%esi"
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*/
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#define YSCALEYUV2PACKEDX \
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asm volatile(\
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"xor %%"REG_a", %%"REG_a" \n\t"\
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ASMALIGN16\
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"nop \n\t"\
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@ -226,7 +227,15 @@
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"test %%"REG_S", %%"REG_S" \n\t"\
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" jnz 2b \n\t"\
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#define YSCALEYUV2PACKEDX_END\
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:: "r" (&c->redDither), \
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"m" (dummy), "m" (dummy), "m" (dummy),\
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"r" (dest), "m" (dstW)\
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: "%"REG_a, "%"REG_d, "%"REG_S\
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);
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#define YSCALEYUV2PACKEDX_ACCURATE \
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asm volatile(\
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"xor %%"REG_a", %%"REG_a" \n\t"\
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ASMALIGN16\
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"nop \n\t"\
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@ -319,8 +328,7 @@
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"movq "U_TEMP"(%0), %%mm3 \n\t"\
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"movq "V_TEMP"(%0), %%mm4 \n\t"\
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#define YSCALEYUV2RGBX(YSCALEYUV2PACKEDX) \
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YSCALEYUV2PACKEDX\
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#define YSCALEYUV2RGBX \
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"psubw "U_OFFSET"(%0), %%mm3 \n\t" /* (U-128)8*/\
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"psubw "V_OFFSET"(%0), %%mm4 \n\t" /* (V-128)8*/\
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"movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
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@ -1031,23 +1039,20 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
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if(c->flags & SWS_ACCURATE_RND){
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switch(c->dstFormat){
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case IMGFMT_BGR32:
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asm volatile(
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YSCALEYUV2RGBX(YSCALEYUV2PACKEDX_ACCURATE)
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YSCALEYUV2PACKEDX_ACCURATE
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YSCALEYUV2RGBX
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WRITEBGR32(%4, %5, %%REGa)
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:: "r" (&c->redDither),
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"m" (dummy), "m" (dummy), "m" (dummy),
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"r" (dest), "m" (dstW)
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: "%"REG_a, "%"REG_d, "%"REG_S
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);
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YSCALEYUV2PACKEDX_END
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return;
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case IMGFMT_BGR24:
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asm volatile(
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YSCALEYUV2RGBX(YSCALEYUV2PACKEDX_ACCURATE)
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YSCALEYUV2PACKEDX_ACCURATE
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YSCALEYUV2RGBX
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"lea (%%"REG_a", %%"REG_a", 2), %%"REG_b"\n\t" //FIXME optimize
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"add %4, %%"REG_b" \n\t"
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WRITEBGR24(%%REGb, %5, %%REGa)
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:: "r" (&c->redDither),
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"m" (dummy), "m" (dummy), "m" (dummy),
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"r" (dest), "m" (dstW)
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@ -1055,8 +1060,8 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
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);
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return;
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case IMGFMT_BGR15:
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asm volatile(
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YSCALEYUV2RGBX(YSCALEYUV2PACKEDX_ACCURATE)
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YSCALEYUV2PACKEDX_ACCURATE
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YSCALEYUV2RGBX
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
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#ifdef DITHER1XBPP
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"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
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@ -1065,16 +1070,11 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
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#endif
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WRITEBGR15(%4, %5, %%REGa)
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:: "r" (&c->redDither),
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"m" (dummy), "m" (dummy), "m" (dummy),
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"r" (dest), "m" (dstW)
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: "%"REG_a, "%"REG_d, "%"REG_S
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);
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YSCALEYUV2PACKEDX_END
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return;
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case IMGFMT_BGR16:
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asm volatile(
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YSCALEYUV2RGBX(YSCALEYUV2PACKEDX_ACCURATE)
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YSCALEYUV2PACKEDX_ACCURATE
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YSCALEYUV2RGBX
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
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#ifdef DITHER1XBPP
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"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
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@ -1083,15 +1083,9 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
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#endif
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WRITEBGR16(%4, %5, %%REGa)
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:: "r" (&c->redDither),
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"m" (dummy), "m" (dummy), "m" (dummy),
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"r" (dest), "m" (dstW)
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: "%"REG_a, "%"REG_d, "%"REG_S
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);
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YSCALEYUV2PACKEDX_END
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return;
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case IMGFMT_YUY2:
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asm volatile(
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YSCALEYUV2PACKEDX_ACCURATE
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
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@ -1100,34 +1094,21 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
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"psraw $3, %%mm1 \n\t"
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"psraw $3, %%mm7 \n\t"
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WRITEYUY2(%4, %5, %%REGa)
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:: "r" (&c->redDither),
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"m" (dummy), "m" (dummy), "m" (dummy),
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"r" (dest), "m" (dstW)
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: "%"REG_a, "%"REG_d, "%"REG_S
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);
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YSCALEYUV2PACKEDX_END
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return;
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}
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}else{
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switch(c->dstFormat)
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{
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case IMGFMT_BGR32:
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{
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asm volatile(
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YSCALEYUV2RGBX(YSCALEYUV2PACKEDX)
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YSCALEYUV2PACKEDX
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YSCALEYUV2RGBX
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WRITEBGR32(%4, %5, %%REGa)
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:: "r" (&c->redDither),
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"m" (dummy), "m" (dummy), "m" (dummy),
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"r" (dest), "m" (dstW)
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: "%"REG_a, "%"REG_d, "%"REG_S
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);
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}
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YSCALEYUV2PACKEDX_END
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return;
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case IMGFMT_BGR24:
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{
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asm volatile(
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YSCALEYUV2RGBX(YSCALEYUV2PACKEDX)
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YSCALEYUV2PACKEDX
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YSCALEYUV2RGBX
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"lea (%%"REG_a", %%"REG_a", 2), %%"REG_b"\n\t" //FIXME optimize
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"add %4, %%"REG_b" \n\t"
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WRITEBGR24(%%REGb, %5, %%REGa)
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@ -1137,12 +1118,10 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
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"r" (dest), "m" (dstW)
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: "%"REG_a, "%"REG_b, "%"REG_d, "%"REG_S //FIXME ebx
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);
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}
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return;
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case IMGFMT_BGR15:
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{
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asm volatile(
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YSCALEYUV2RGBX(YSCALEYUV2PACKEDX)
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YSCALEYUV2PACKEDX
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YSCALEYUV2RGBX
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
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#ifdef DITHER1XBPP
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"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
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@ -1151,18 +1130,11 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
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#endif
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WRITEBGR15(%4, %5, %%REGa)
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:: "r" (&c->redDither),
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"m" (dummy), "m" (dummy), "m" (dummy),
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"r" (dest), "m" (dstW)
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: "%"REG_a, "%"REG_d, "%"REG_S
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);
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}
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YSCALEYUV2PACKEDX_END
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return;
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case IMGFMT_BGR16:
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{
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asm volatile(
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YSCALEYUV2RGBX(YSCALEYUV2PACKEDX)
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YSCALEYUV2PACKEDX
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YSCALEYUV2RGBX
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
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#ifdef DITHER1XBPP
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"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
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@ -1171,17 +1143,9 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
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#endif
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WRITEBGR16(%4, %5, %%REGa)
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:: "r" (&c->redDither),
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"m" (dummy), "m" (dummy), "m" (dummy),
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"r" (dest), "m" (dstW)
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: "%"REG_a, "%"REG_d, "%"REG_S
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);
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}
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YSCALEYUV2PACKEDX_END
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return;
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case IMGFMT_YUY2:
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{
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asm volatile(
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YSCALEYUV2PACKEDX
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
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@ -1190,13 +1154,7 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
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"psraw $3, %%mm1 \n\t"
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"psraw $3, %%mm7 \n\t"
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WRITEYUY2(%4, %5, %%REGa)
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:: "r" (&c->redDither),
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"m" (dummy), "m" (dummy), "m" (dummy),
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"r" (dest), "m" (dstW)
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: "%"REG_a, "%"REG_d, "%"REG_S
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);
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}
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YSCALEYUV2PACKEDX_END
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return;
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}
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}
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