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Code Issues Releases Activity

When converting from a non alpha format to an alpha format, defaults

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Originally committed as revision 28756 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
Cédric Schieli 2009-02-28 08:01:52 +00:00
parent 5f59207d94
commit f8a138be52
6 changed files with 40 additions and 37 deletions
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13
libswscale/rgb2rgb.c
View File

@ -94,6 +94,7 @@ DECLARE_ASM_CONST(8, uint64_t, mmx_one) = 0xFFFFFFFFFFFFFFFFULL;
DECLARE_ASM_CONST(8, uint64_t, mask32b) = 0x000000FF000000FFULL; DECLARE_ASM_CONST(8, uint64_t, mask32b) = 0x000000FF000000FFULL;
DECLARE_ASM_CONST(8, uint64_t, mask32g) = 0x0000FF000000FF00ULL; DECLARE_ASM_CONST(8, uint64_t, mask32g) = 0x0000FF000000FF00ULL;
DECLARE_ASM_CONST(8, uint64_t, mask32r) = 0x00FF000000FF0000ULL; DECLARE_ASM_CONST(8, uint64_t, mask32r) = 0x00FF000000FF0000ULL;
DECLARE_ASM_CONST(8, uint64_t, mask32a) = 0xFF000000FF000000ULL;
DECLARE_ASM_CONST(8, uint64_t, mask32) = 0x00FFFFFF00FFFFFFULL; DECLARE_ASM_CONST(8, uint64_t, mask32) = 0x00FFFFFF00FFFFFFULL;
DECLARE_ASM_CONST(8, uint64_t, mask3216br) = 0x00F800F800F800F8ULL; DECLARE_ASM_CONST(8, uint64_t, mask3216br) = 0x00F800F800F800F8ULL;
DECLARE_ASM_CONST(8, uint64_t, mask3216g) = 0x0000FC000000FC00ULL; DECLARE_ASM_CONST(8, uint64_t, mask3216g) = 0x0000FC000000FC00ULL;
@ -281,7 +282,7 @@ void rgb24to32(const uint8_t *src, uint8_t *dst, long src_size)
{ {
#ifdef WORDS_BIGENDIAN #ifdef WORDS_BIGENDIAN
/* RGB24 (= R,G,B) -> BGR32 (= A,R,G,B) */ /* RGB24 (= R,G,B) -> BGR32 (= A,R,G,B) */
dst[4*i + 0] = 0; dst[4*i + 0] = 255;
dst[4*i + 1] = src[3*i + 0]; dst[4*i + 1] = src[3*i + 0];
dst[4*i + 2] = src[3*i + 1]; dst[4*i + 2] = src[3*i + 1];
dst[4*i + 3] = src[3*i + 2]; dst[4*i + 3] = src[3*i + 2];
@ -289,7 +290,7 @@ void rgb24to32(const uint8_t *src, uint8_t *dst, long src_size)
dst[4*i + 0] = src[3*i + 2]; dst[4*i + 0] = src[3*i + 2];
dst[4*i + 1] = src[3*i + 1]; dst[4*i + 1] = src[3*i + 1];
dst[4*i + 2] = src[3*i + 0]; dst[4*i + 2] = src[3*i + 0];
dst[4*i + 3] = 0; dst[4*i + 3] = 255;
#endif #endif
} }
} }
@ -305,7 +306,7 @@ void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size)
register uint16_t bgr; register uint16_t bgr;
bgr = *s++; bgr = *s++;
#ifdef WORDS_BIGENDIAN #ifdef WORDS_BIGENDIAN
*d++ = 0; *d++ = 255;
*d++ = (bgr&0x1F)<<3; *d++ = (bgr&0x1F)<<3;
*d++ = (bgr&0x7E0)>>3; *d++ = (bgr&0x7E0)>>3;
*d++ = (bgr&0xF800)>>8; *d++ = (bgr&0xF800)>>8;
@ -313,7 +314,7 @@ void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size)
*d++ = (bgr&0xF800)>>8; *d++ = (bgr&0xF800)>>8;
*d++ = (bgr&0x7E0)>>3; *d++ = (bgr&0x7E0)>>3;
*d++ = (bgr&0x1F)<<3; *d++ = (bgr&0x1F)<<3;
*d++ = 0; *d++ = 255;
#endif #endif
} }
} }
@ -369,7 +370,7 @@ void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size)
register uint16_t bgr; register uint16_t bgr;
bgr = *s++; bgr = *s++;
#ifdef WORDS_BIGENDIAN #ifdef WORDS_BIGENDIAN
*d++ = 0; *d++ = 255;
*d++ = (bgr&0x1F)<<3; *d++ = (bgr&0x1F)<<3;
*d++ = (bgr&0x3E0)>>2; *d++ = (bgr&0x3E0)>>2;
*d++ = (bgr&0x7C00)>>7; *d++ = (bgr&0x7C00)>>7;
@ -377,7 +378,7 @@ void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size)
*d++ = (bgr&0x7C00)>>7; *d++ = (bgr&0x7C00)>>7;
*d++ = (bgr&0x3E0)>>2; *d++ = (bgr&0x3E0)>>2;
*d++ = (bgr&0x1F)<<3; *d++ = (bgr&0x1F)<<3;
*d++ = 0; *d++ = 255;
#endif #endif
} }
} }

22
libswscale/rgb2rgb_template.c
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@ -83,7 +83,7 @@ static inline void RENAME(rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long s
#if HAVE_MMX #if HAVE_MMX
__asm__ volatile(PREFETCH" %0"::"m"(*s):"memory"); __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
mm_end = end - 23; mm_end = end - 23;
__asm__ volatile("movq %0, %%mm7"::"m"(mask32):"memory"); __asm__ volatile("movq %0, %%mm7"::"m"(mask32a):"memory");
while (s < mm_end) while (s < mm_end)
{ {
__asm__ volatile( __asm__ volatile(
@ -96,10 +96,10 @@ static inline void RENAME(rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long s
"punpckldq 15%1, %%mm2 \n\t" "punpckldq 15%1, %%mm2 \n\t"
"movd 18%1, %%mm3 \n\t" "movd 18%1, %%mm3 \n\t"
"punpckldq 21%1, %%mm3 \n\t" "punpckldq 21%1, %%mm3 \n\t"
"pand %%mm7, %%mm0 \n\t" "por %%mm7, %%mm0 \n\t"
"pand %%mm7, %%mm1 \n\t" "por %%mm7, %%mm1 \n\t"
"pand %%mm7, %%mm2 \n\t" "por %%mm7, %%mm2 \n\t"
"pand %%mm7, %%mm3 \n\t" "por %%mm7, %%mm3 \n\t"
MOVNTQ" %%mm0, %0 \n\t" MOVNTQ" %%mm0, %0 \n\t"
MOVNTQ" %%mm1, 8%0 \n\t" MOVNTQ" %%mm1, 8%0 \n\t"
MOVNTQ" %%mm2, 16%0 \n\t" MOVNTQ" %%mm2, 16%0 \n\t"
@ -117,7 +117,7 @@ static inline void RENAME(rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long s
{ {
#ifdef WORDS_BIGENDIAN #ifdef WORDS_BIGENDIAN
/* RGB24 (= R,G,B) -> RGB32 (= A,B,G,R) */ /* RGB24 (= R,G,B) -> RGB32 (= A,B,G,R) */
*dest++ = 0; *dest++ = 255;
*dest++ = s[2]; *dest++ = s[2];
*dest++ = s[1]; *dest++ = s[1];
*dest++ = s[0]; *dest++ = s[0];
@ -126,7 +126,7 @@ static inline void RENAME(rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long s
*dest++ = *s++; *dest++ = *s++;
*dest++ = *s++; *dest++ = *s++;
*dest++ = *s++; *dest++ = *s++;
*dest++ = 0; *dest++ = 255;
#endif #endif
} }
} }
@ -1265,7 +1265,7 @@ static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, long src_
register uint16_t bgr; register uint16_t bgr;
bgr = *s++; bgr = *s++;
#ifdef WORDS_BIGENDIAN #ifdef WORDS_BIGENDIAN
*d++ = 0; *d++ = 255;
*d++ = (bgr&0x7C00)>>7; *d++ = (bgr&0x7C00)>>7;
*d++ = (bgr&0x3E0)>>2; *d++ = (bgr&0x3E0)>>2;
*d++ = (bgr&0x1F)<<3; *d++ = (bgr&0x1F)<<3;
@ -1273,7 +1273,7 @@ static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, long src_
*d++ = (bgr&0x1F)<<3; *d++ = (bgr&0x1F)<<3;
*d++ = (bgr&0x3E0)>>2; *d++ = (bgr&0x3E0)>>2;
*d++ = (bgr&0x7C00)>>7; *d++ = (bgr&0x7C00)>>7;
*d++ = 0; *d++ = 255;
#endif #endif
#endif #endif
@ -1339,7 +1339,7 @@ static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_
register uint16_t bgr; register uint16_t bgr;
bgr = *s++; bgr = *s++;
#ifdef WORDS_BIGENDIAN #ifdef WORDS_BIGENDIAN
*d++ = 0; *d++ = 255;
*d++ = (bgr&0xF800)>>8; *d++ = (bgr&0xF800)>>8;
*d++ = (bgr&0x7E0)>>3; *d++ = (bgr&0x7E0)>>3;
*d++ = (bgr&0x1F)<<3; *d++ = (bgr&0x1F)<<3;
@ -1347,7 +1347,7 @@ static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_
*d++ = (bgr&0x1F)<<3; *d++ = (bgr&0x1F)<<3;
*d++ = (bgr&0x7E0)>>3; *d++ = (bgr&0x7E0)>>3;
*d++ = (bgr&0xF800)>>8; *d++ = (bgr&0xF800)>>8;
*d++ = 0; *d++ = 255;
#endif #endif
} }
} }

8
libswscale/swscale.c
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@ -922,12 +922,12 @@ static inline void yuv2rgbXinC_full(SwsContext *c, int16_t *lumFilter, int16_t *
switch(c->dstFormat){ switch(c->dstFormat){
case PIX_FMT_ARGB: case PIX_FMT_ARGB:
dest++; dest++;
aidx= 0; aidx= -1;
case PIX_FMT_RGB24: case PIX_FMT_RGB24:
aidx--; aidx--;
case PIX_FMT_RGBA: case PIX_FMT_RGBA:
YSCALE_YUV_2_RGBX_FULL_C(1<<21) YSCALE_YUV_2_RGBX_FULL_C(1<<21)
dest[aidx]= 0; dest[aidx]= 255;
dest[0]= R>>22; dest[0]= R>>22;
dest[1]= G>>22; dest[1]= G>>22;
dest[2]= B>>22; dest[2]= B>>22;
@ -936,12 +936,12 @@ static inline void yuv2rgbXinC_full(SwsContext *c, int16_t *lumFilter, int16_t *
break; break;
case PIX_FMT_ABGR: case PIX_FMT_ABGR:
dest++; dest++;
aidx= 0; aidx= -1;
case PIX_FMT_BGR24: case PIX_FMT_BGR24:
aidx--; aidx--;
case PIX_FMT_BGRA: case PIX_FMT_BGRA:
YSCALE_YUV_2_RGBX_FULL_C(1<<21) YSCALE_YUV_2_RGBX_FULL_C(1<<21)
dest[aidx]= 0; dest[aidx]= 255;
dest[0]= B>>22; dest[0]= B>>22;
dest[1]= G>>22; dest[1]= G>>22;
dest[2]= R>>22; dest[2]= R>>22;

27
libswscale/swscale_template.c
View File

@ -1031,7 +1031,7 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
case PIX_FMT_RGB32: case PIX_FMT_RGB32:
YSCALEYUV2PACKEDX_ACCURATE YSCALEYUV2PACKEDX_ACCURATE
YSCALEYUV2RGBX YSCALEYUV2RGBX
"pxor %%mm7, %%mm7 \n\t" "pcmpeqd %%mm7, %%mm7 \n\t"
WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
YSCALEYUV2PACKEDX_END YSCALEYUV2PACKEDX_END
@ -1097,7 +1097,7 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
case PIX_FMT_RGB32: case PIX_FMT_RGB32:
YSCALEYUV2PACKEDX YSCALEYUV2PACKEDX
YSCALEYUV2RGBX YSCALEYUV2RGBX
"pxor %%mm7, %%mm7 \n\t" "pcmpeqd %%mm7, %%mm7 \n\t"
WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
YSCALEYUV2PACKEDX_END YSCALEYUV2PACKEDX_END
return; return;
@ -1196,7 +1196,7 @@ static inline void RENAME(yuv2packed2)(SwsContext *c, uint16_t *buf0, uint16_t *
"mov %4, %%"REG_b" \n\t" "mov %4, %%"REG_b" \n\t"
"push %%"REG_BP" \n\t" "push %%"REG_BP" \n\t"
YSCALEYUV2RGB(%%REGBP, %5) YSCALEYUV2RGB(%%REGBP, %5)
"pxor %%mm7, %%mm7 \n\t" "pcmpeqd %%mm7, %%mm7 \n\t"
WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
"pop %%"REG_BP" \n\t" "pop %%"REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
@ -1312,7 +1312,7 @@ static inline void RENAME(yuv2packed1)(SwsContext *c, uint16_t *buf0, uint16_t *
"mov %4, %%"REG_b" \n\t" "mov %4, %%"REG_b" \n\t"
"push %%"REG_BP" \n\t" "push %%"REG_BP" \n\t"
YSCALEYUV2RGB1(%%REGBP, %5) YSCALEYUV2RGB1(%%REGBP, %5)
"pxor %%mm7, %%mm7 \n\t" "pcmpeqd %%mm7, %%mm7 \n\t"
WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
"pop %%"REG_BP" \n\t" "pop %%"REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
@ -1405,7 +1405,7 @@ static inline void RENAME(yuv2packed1)(SwsContext *c, uint16_t *buf0, uint16_t *
"mov %4, %%"REG_b" \n\t" "mov %4, %%"REG_b" \n\t"
"push %%"REG_BP" \n\t" "push %%"REG_BP" \n\t"
YSCALEYUV2RGB1b(%%REGBP, %5) YSCALEYUV2RGB1b(%%REGBP, %5)
"pxor %%mm7, %%mm7 \n\t" "pcmpeqd %%mm7, %%mm7 \n\t"
WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
"pop %%"REG_BP" \n\t" "pop %%"REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
@ -1642,7 +1642,7 @@ BGR2Y(uint16_t, bgr15ToY, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, RY<<10, GY<<5, BY
BGR2Y(uint16_t, rgb16ToY, 0, 0, 0, 0xF800, 0x07E0, 0x001F, RY , GY<<5, BY<<11, RGB2YUV_SHIFT+8) BGR2Y(uint16_t, rgb16ToY, 0, 0, 0, 0xF800, 0x07E0, 0x001F, RY , GY<<5, BY<<11, RGB2YUV_SHIFT+8)
BGR2Y(uint16_t, rgb15ToY, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RY , GY<<5, BY<<10, RGB2YUV_SHIFT+7) BGR2Y(uint16_t, rgb15ToY, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RY , GY<<5, BY<<10, RGB2YUV_SHIFT+7)
#define BGR2UV(type, name, shr, shg, shb, maskr, maskg, maskb, RU, GU, BU, RV, GV, BV, S)\ #define BGR2UV(type, name, shr, shg, shb, maska, maskr, maskg, maskb, RU, GU, BU, RV, GV, BV, S)\
static inline void RENAME(name)(uint8_t *dstU, uint8_t *dstV, uint8_t *src, uint8_t *dummy, long width, uint32_t *unused)\ static inline void RENAME(name)(uint8_t *dstU, uint8_t *dstV, uint8_t *src, uint8_t *dummy, long width, uint32_t *unused)\
{\ {\
int i;\ int i;\
@ -1663,9 +1663,10 @@ static inline void RENAME(name ## _half)(uint8_t *dstU, uint8_t *dstV, uint8_t *
{\ {\
int pix0= ((type*)src)[2*i+0];\ int pix0= ((type*)src)[2*i+0];\
int pix1= ((type*)src)[2*i+1];\ int pix1= ((type*)src)[2*i+1];\
int g= (pix0&maskg)+(pix1&maskg);\ int g= (pix0&(maskg|maska))+(pix1&(maskg|maska));\
int b= ((pix0+pix1-g)&(maskb|(2*maskb)))>>shb;\ int b= ((pix0+pix1-g)&(maskb|(2*maskb)))>>shb;\
int r= ((pix0+pix1-g)&(maskr|(2*maskr)))>>shr;\ int r= ((pix0+pix1-g)&(maskr|(2*maskr)))>>shr;\
g&= maskg|(2*maskg);\
\ \
g>>=shg;\ g>>=shg;\
\ \
@ -1674,12 +1675,12 @@ static inline void RENAME(name ## _half)(uint8_t *dstU, uint8_t *dstV, uint8_t *
}\ }\
} }
BGR2UV(uint32_t, bgr32ToUV,16, 0, 0, 0xFF0000, 0xFF00, 0x00FF, RU<< 8, GU , BU<< 8, RV<< 8, GV , BV<< 8, RGB2YUV_SHIFT+8) BGR2UV(uint32_t, bgr32ToUV,16, 0, 0, 0xFF000000, 0xFF0000, 0xFF00, 0x00FF, RU<< 8, GU , BU<< 8, RV<< 8, GV , BV<< 8, RGB2YUV_SHIFT+8)
BGR2UV(uint32_t, rgb32ToUV, 0, 0,16, 0x00FF, 0xFF00, 0xFF0000, RU<< 8, GU , BU<< 8, RV<< 8, GV , BV<< 8, RGB2YUV_SHIFT+8) BGR2UV(uint32_t, rgb32ToUV, 0, 0,16, 0xFF000000, 0x00FF, 0xFF00, 0xFF0000, RU<< 8, GU , BU<< 8, RV<< 8, GV , BV<< 8, RGB2YUV_SHIFT+8)
BGR2UV(uint16_t, bgr16ToUV, 0, 0, 0, 0x001F, 0x07E0, 0xF800, RU<<11, GU<<5, BU , RV<<11, GV<<5, BV , RGB2YUV_SHIFT+8) BGR2UV(uint16_t, bgr16ToUV, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, RU<<11, GU<<5, BU , RV<<11, GV<<5, BV , RGB2YUV_SHIFT+8)
BGR2UV(uint16_t, bgr15ToUV, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, RU<<10, GU<<5, BU , RV<<10, GV<<5, BV , RGB2YUV_SHIFT+7) BGR2UV(uint16_t, bgr15ToUV, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, RU<<10, GU<<5, BU , RV<<10, GV<<5, BV , RGB2YUV_SHIFT+7)
BGR2UV(uint16_t, rgb16ToUV, 0, 0, 0, 0xF800, 0x07E0, 0x001F, RU , GU<<5, BU<<11, RV , GV<<5, BV<<11, RGB2YUV_SHIFT+8) BGR2UV(uint16_t, rgb16ToUV, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, RU , GU<<5, BU<<11, RV , GV<<5, BV<<11, RGB2YUV_SHIFT+8)
BGR2UV(uint16_t, rgb15ToUV, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RU , GU<<5, BU<<10, RV , GV<<5, BV<<10, RGB2YUV_SHIFT+7) BGR2UV(uint16_t, rgb15ToUV, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RU , GU<<5, BU<<10, RV , GV<<5, BV<<10, RGB2YUV_SHIFT+7)
#if HAVE_MMX #if HAVE_MMX
static inline void RENAME(bgr24ToY_mmx)(uint8_t *dst, uint8_t *src, long width, int srcFormat) static inline void RENAME(bgr24ToY_mmx)(uint8_t *dst, uint8_t *src, long width, int srcFormat)

5
libswscale/yuv2rgb.c
View File

@ -533,7 +533,7 @@ av_cold int sws_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int
uint8_t *y_table; uint8_t *y_table;
uint16_t *y_table16; uint16_t *y_table16;
uint32_t *y_table32; uint32_t *y_table32;
int i, base, rbase, gbase, bbase; int i, base, rbase, gbase, bbase, abase;
const int yoffs = fullRange ? 384 : 326; const int yoffs = fullRange ? 384 : 326;
int64_t crv = inv_table[0]; int64_t crv = inv_table[0];
@ -659,12 +659,13 @@ av_cold int sws_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int
rbase = base + (isRgb ? 16 : 0); rbase = base + (isRgb ? 16 : 0);
gbase = base + 8; gbase = base + 8;
bbase = base + (isRgb ? 0 : 16); bbase = base + (isRgb ? 0 : 16);
abase = (c->dstFormat == PIX_FMT_RGBA || c->dstFormat == PIX_FMT_BGRA) ? 24 : 0;
c->yuvTable = av_malloc(1024*3*4); c->yuvTable = av_malloc(1024*3*4);
y_table32 = c->yuvTable; y_table32 = c->yuvTable;
yb = -(384<<16) - oy; yb = -(384<<16) - oy;
for (i = 0; i < 1024; i++) { for (i = 0; i < 1024; i++) {
uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16); uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16);
y_table32[i ] = yval << rbase; y_table32[i ] = (yval << rbase) + (255 << abase);
y_table32[i+1024] = yval << gbase; y_table32[i+1024] = yval << gbase;
y_table32[i+2048] = yval << bbase; y_table32[i+2048] = yval << bbase;
yb += cy; yb += cy;

2
libswscale/yuv2rgb_template.c
View File

@ -446,7 +446,7 @@ static inline int RENAME(yuv420_rgb32)(SwsContext *c, uint8_t* src[], int srcStr
YUV2RGB_INIT YUV2RGB_INIT
YUV2RGB YUV2RGB
"pxor %%mm3, %%mm3;" /* zero mm3 */ "pcmpeqd %%mm3, %%mm3;" /* fill mm3 */
RGB_PLANAR2PACKED32 RGB_PLANAR2PACKED32
YUV2RGB_ENDLOOP(4) YUV2RGB_ENDLOOP(4)