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ffmpeg.wasm-core
Commit 009f829d authored by Ronald S. Bultje's avatar Ronald S. Bultje
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swscale: fix crash in bilinear scaling.

parent 88aa2159
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Showing with 66 additions and 78 deletions
libswscale/swscale_internal.h
View file @ 009f829d
...@@ -194,6 +194,7 @@ typedef struct SwsContext { ...@@ -194,6 +194,7 @@ typedef struct SwsContext {
#define Y_TEMP "11*8+4*4*256*2+40" #define Y_TEMP "11*8+4*4*256*2+40"
#define ALP_MMX_FILTER_OFFSET "11*8+4*4*256*2+48" #define ALP_MMX_FILTER_OFFSET "11*8+4*4*256*2+48"
#define UV_OFF "11*8+4*4*256*3+48" #define UV_OFF "11*8+4*4*256*3+48"
#define UV_OFFx2 "11*8+4*4*256*3+56"
DECLARE_ALIGNED(8, uint64_t, redDither); DECLARE_ALIGNED(8, uint64_t, redDither);
DECLARE_ALIGNED(8, uint64_t, greenDither); DECLARE_ALIGNED(8, uint64_t, greenDither);
...@@ -217,6 +218,7 @@ typedef struct SwsContext { ...@@ -217,6 +218,7 @@ typedef struct SwsContext {
DECLARE_ALIGNED(8, uint64_t, y_temp); DECLARE_ALIGNED(8, uint64_t, y_temp);
int32_t alpMmxFilter[4*MAX_FILTER_SIZE]; int32_t alpMmxFilter[4*MAX_FILTER_SIZE];
DECLARE_ALIGNED(8, ptrdiff_t, uv_off); ///< offset (in pixels) between u and v planes DECLARE_ALIGNED(8, ptrdiff_t, uv_off); ///< offset (in pixels) between u and v planes
DECLARE_ALIGNED(8, ptrdiff_t, uv_offx2); ///< offset (in bytes) between u and v planes
#if HAVE_ALTIVEC #if HAVE_ALTIVEC
vector signed short CY; vector signed short CY;
......
libswscale/utils.c
View file @ 009f829d
...@@ -1001,6 +1001,7 @@ int sws_init_context(SwsContext *c, SwsFilter *srcFilter, SwsFilter *dstFilter) ...@@ -1001,6 +1001,7 @@ int sws_init_context(SwsContext *c, SwsFilter *srcFilter, SwsFilter *dstFilter)
c->lumPixBuf[i] = c->lumPixBuf[i+c->vLumBufSize]; c->lumPixBuf[i] = c->lumPixBuf[i+c->vLumBufSize];
} }
c->uv_off = dst_stride_px; c->uv_off = dst_stride_px;
c->uv_offx2 = dst_stride;
for (i=0; i<c->vChrBufSize; i++) { for (i=0; i<c->vChrBufSize; i++) {
FF_ALLOC_OR_GOTO(c, c->chrUPixBuf[i+c->vChrBufSize], dst_stride*2+1, fail); FF_ALLOC_OR_GOTO(c, c->chrUPixBuf[i+c->vChrBufSize], dst_stride*2+1, fail);
c->chrUPixBuf[i] = c->chrUPixBuf[i+c->vChrBufSize]; c->chrUPixBuf[i] = c->chrUPixBuf[i+c->vChrBufSize];
......
libswscale/x86/swscale_template.c
View file @ 009f829d
...@@ -897,16 +897,16 @@ static inline void RENAME(yuv2yuyv422_X)(SwsContext *c, const int16_t *lumFilter ...@@ -897,16 +897,16 @@ static inline void RENAME(yuv2yuyv422_X)(SwsContext *c, const int16_t *lumFilter
YSCALEYUV2PACKEDX_END YSCALEYUV2PACKEDX_END
} }
#define REAL_YSCALEYUV2RGB_UV(index, c, uv_off) \ #define REAL_YSCALEYUV2RGB_UV(index, c) \
"xor "#index", "#index" \n\t"\ "xor "#index", "#index" \n\t"\
".p2align 4 \n\t"\ ".p2align 4 \n\t"\
"1: \n\t"\ "1: \n\t"\
"movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\ "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
"movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\ "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
"add "#uv_off", "#index" \n\t" \ "add "UV_OFFx2"("#c"), "#index" \n\t" \
"movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\ "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
"movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\ "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
"sub "#uv_off", "#index" \n\t" \ "sub "UV_OFFx2"("#c"), "#index" \n\t" \
"psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\ "psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
"psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\ "psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
"movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\ "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\
...@@ -969,8 +969,8 @@ static inline void RENAME(yuv2yuyv422_X)(SwsContext *c, const int16_t *lumFilter ...@@ -969,8 +969,8 @@ static inline void RENAME(yuv2yuyv422_X)(SwsContext *c, const int16_t *lumFilter
#define YSCALEYUV2RGB_YA(index, c, b1, b2) REAL_YSCALEYUV2RGB_YA(index, c, b1, b2) #define YSCALEYUV2RGB_YA(index, c, b1, b2) REAL_YSCALEYUV2RGB_YA(index, c, b1, b2)
#define YSCALEYUV2RGB(index, c, uv_off) \ #define YSCALEYUV2RGB(index, c) \
REAL_YSCALEYUV2RGB_UV(index, c, uv_off) \ REAL_YSCALEYUV2RGB_UV(index, c) \
REAL_YSCALEYUV2RGB_YA(index, c, %0, %1) \ REAL_YSCALEYUV2RGB_YA(index, c, %0, %1) \
REAL_YSCALEYUV2RGB_COEFF(c) REAL_YSCALEYUV2RGB_COEFF(c)
...@@ -984,12 +984,10 @@ static inline void RENAME(yuv2rgb32_2)(SwsContext *c, const uint16_t *buf0, ...@@ -984,12 +984,10 @@ static inline void RENAME(yuv2rgb32_2)(SwsContext *c, const uint16_t *buf0,
const uint16_t *abuf1, uint8_t *dest, const uint16_t *abuf1, uint8_t *dest,
int dstW, int yalpha, int uvalpha, int y) int dstW, int yalpha, int uvalpha, int y)
{ {
x86_reg uv_off = c->uv_off << 1;
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) { if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
#if ARCH_X86_64 #if ARCH_X86_64
__asm__ volatile( __asm__ volatile(
YSCALEYUV2RGB(%%r8, %5, %8) YSCALEYUV2RGB(%%r8, %5)
YSCALEYUV2RGB_YA(%%r8, %5, %6, %7) YSCALEYUV2RGB_YA(%%r8, %5, %6, %7)
"psraw $3, %%mm1 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/ "psraw $3, %%mm1 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
"psraw $3, %%mm7 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/ "psraw $3, %%mm7 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
...@@ -997,7 +995,7 @@ static inline void RENAME(yuv2rgb32_2)(SwsContext *c, const uint16_t *buf0, ...@@ -997,7 +995,7 @@ static inline void RENAME(yuv2rgb32_2)(SwsContext *c, const uint16_t *buf0,
WRITEBGR32(%4, 8280(%5), %%r8, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6) WRITEBGR32(%4, 8280(%5), %%r8, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "r" (dest), :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "r" (dest),
"a" (&c->redDither), "a" (&c->redDither),
"r" (abuf0), "r" (abuf1), "m"(uv_off) "r" (abuf0), "r" (abuf1)
: "%r8" : "%r8"
); );
#else #else
...@@ -1007,7 +1005,7 @@ static inline void RENAME(yuv2rgb32_2)(SwsContext *c, const uint16_t *buf0, ...@@ -1007,7 +1005,7 @@ static inline void RENAME(yuv2rgb32_2)(SwsContext *c, const uint16_t *buf0,
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %%"REG_b", "ESP_OFFSET"(%5) \n\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, %6) YSCALEYUV2RGB(%%REGBP, %5)
"push %0 \n\t" "push %0 \n\t"
"push %1 \n\t" "push %1 \n\t"
"mov "U_TEMP"(%5), %0 \n\t" "mov "U_TEMP"(%5), %0 \n\t"
...@@ -1022,7 +1020,7 @@ static inline void RENAME(yuv2rgb32_2)(SwsContext *c, const uint16_t *buf0, ...@@ -1022,7 +1020,7 @@ static inline void RENAME(yuv2rgb32_2)(SwsContext *c, const uint16_t *buf0,
"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"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither), "m"(uv_off) "a" (&c->redDither)
); );
#endif #endif
} else { } else {
...@@ -1030,13 +1028,13 @@ static inline void RENAME(yuv2rgb32_2)(SwsContext *c, const uint16_t *buf0, ...@@ -1030,13 +1028,13 @@ static inline void RENAME(yuv2rgb32_2)(SwsContext *c, const uint16_t *buf0,
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %%"REG_b", "ESP_OFFSET"(%5) \n\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, %6) YSCALEYUV2RGB(%%REGBP, %5)
"pcmpeqd %%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"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither), "m"(uv_off) "a" (&c->redDither)
); );
} }
} }
...@@ -1048,20 +1046,18 @@ static inline void RENAME(yuv2bgr24_2)(SwsContext *c, const uint16_t *buf0, ...@@ -1048,20 +1046,18 @@ static inline void RENAME(yuv2bgr24_2)(SwsContext *c, const uint16_t *buf0,
const uint16_t *abuf1, uint8_t *dest, const uint16_t *abuf1, uint8_t *dest,
int dstW, int yalpha, int uvalpha, int y) int dstW, int yalpha, int uvalpha, int y)
{ {
x86_reg uv_off = c->uv_off << 1;
//Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :( //Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(
__asm__ volatile( __asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %%"REG_b", "ESP_OFFSET"(%5) \n\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, %6) YSCALEYUV2RGB(%%REGBP, %5)
"pxor %%mm7, %%mm7 \n\t" "pxor %%mm7, %%mm7 \n\t"
WRITEBGR24(%%REGb, 8280(%5), %%REGBP) WRITEBGR24(%%REGb, 8280(%5), %%REGBP)
"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"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither), "m"(uv_off) "a" (&c->redDither)
); );
} }
...@@ -1072,14 +1068,12 @@ static inline void RENAME(yuv2rgb555_2)(SwsContext *c, const uint16_t *buf0, ...@@ -1072,14 +1068,12 @@ static inline void RENAME(yuv2rgb555_2)(SwsContext *c, const uint16_t *buf0,
const uint16_t *abuf1, uint8_t *dest, const uint16_t *abuf1, uint8_t *dest,
int dstW, int yalpha, int uvalpha, int y) int dstW, int yalpha, int uvalpha, int y)
{ {
x86_reg uv_off = c->uv_off << 1;
//Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :( //Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(
__asm__ volatile( __asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %%"REG_b", "ESP_OFFSET"(%5) \n\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, %6) YSCALEYUV2RGB(%%REGBP, %5)
"pxor %%mm7, %%mm7 \n\t" "pxor %%mm7, %%mm7 \n\t"
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP #ifdef DITHER1XBPP
...@@ -1091,7 +1085,7 @@ static inline void RENAME(yuv2rgb555_2)(SwsContext *c, const uint16_t *buf0, ...@@ -1091,7 +1085,7 @@ static inline void RENAME(yuv2rgb555_2)(SwsContext *c, const uint16_t *buf0,
"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"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither), "m"(uv_off) "a" (&c->redDither)
); );
} }
...@@ -1102,14 +1096,12 @@ static inline void RENAME(yuv2rgb565_2)(SwsContext *c, const uint16_t *buf0, ...@@ -1102,14 +1096,12 @@ static inline void RENAME(yuv2rgb565_2)(SwsContext *c, const uint16_t *buf0,
const uint16_t *abuf1, uint8_t *dest, const uint16_t *abuf1, uint8_t *dest,
int dstW, int yalpha, int uvalpha, int y) int dstW, int yalpha, int uvalpha, int y)
{ {
x86_reg uv_off = c->uv_off << 1;
//Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :( //Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(
__asm__ volatile( __asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %%"REG_b", "ESP_OFFSET"(%5) \n\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, %6) YSCALEYUV2RGB(%%REGBP, %5)
"pxor %%mm7, %%mm7 \n\t" "pxor %%mm7, %%mm7 \n\t"
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP #ifdef DITHER1XBPP
...@@ -1121,11 +1113,11 @@ static inline void RENAME(yuv2rgb565_2)(SwsContext *c, const uint16_t *buf0, ...@@ -1121,11 +1113,11 @@ static inline void RENAME(yuv2rgb565_2)(SwsContext *c, const uint16_t *buf0,
"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"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither), "m"(uv_off) "a" (&c->redDither)
); );
} }
#define REAL_YSCALEYUV2PACKED(index, c, uv_off) \ #define REAL_YSCALEYUV2PACKED(index, c) \
"movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\ "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\
"movq "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm1 \n\t"\ "movq "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm1 \n\t"\
"psraw $3, %%mm0 \n\t"\ "psraw $3, %%mm0 \n\t"\
...@@ -1137,10 +1129,10 @@ static inline void RENAME(yuv2rgb565_2)(SwsContext *c, const uint16_t *buf0, ...@@ -1137,10 +1129,10 @@ static inline void RENAME(yuv2rgb565_2)(SwsContext *c, const uint16_t *buf0,
"1: \n\t"\ "1: \n\t"\
"movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\ "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
"movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\ "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
"add "#uv_off", "#index" \n\t" \ "add "UV_OFFx2"("#c"), "#index" \n\t" \
"movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\ "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
"movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\ "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
"sub "#uv_off", "#index" \n\t" \ "sub "UV_OFFx2"("#c"), "#index" \n\t" \
"psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\ "psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
"psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\ "psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
"movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\ "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\
...@@ -1163,7 +1155,7 @@ static inline void RENAME(yuv2rgb565_2)(SwsContext *c, const uint16_t *buf0, ...@@ -1163,7 +1155,7 @@ static inline void RENAME(yuv2rgb565_2)(SwsContext *c, const uint16_t *buf0,
"paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\ "paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
"paddw %%mm6, %%mm7 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\ "paddw %%mm6, %%mm7 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
#define YSCALEYUV2PACKED(index, c, uv_off) REAL_YSCALEYUV2PACKED(index, c, uv_off) #define YSCALEYUV2PACKED(index, c) REAL_YSCALEYUV2PACKED(index, c)
static inline void RENAME(yuv2yuyv422_2)(SwsContext *c, const uint16_t *buf0, static inline void RENAME(yuv2yuyv422_2)(SwsContext *c, const uint16_t *buf0,
const uint16_t *buf1, const uint16_t *ubuf0, const uint16_t *buf1, const uint16_t *ubuf0,
...@@ -1172,30 +1164,28 @@ static inline void RENAME(yuv2yuyv422_2)(SwsContext *c, const uint16_t *buf0, ...@@ -1172,30 +1164,28 @@ static inline void RENAME(yuv2yuyv422_2)(SwsContext *c, const uint16_t *buf0,
const uint16_t *abuf1, uint8_t *dest, const uint16_t *abuf1, uint8_t *dest,
int dstW, int yalpha, int uvalpha, int y) int dstW, int yalpha, int uvalpha, int y)
{ {
x86_reg uv_off = c->uv_off << 1;
//Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :( //Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(
__asm__ volatile( __asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t" "mov %4, %%"REG_b" \n\t"
"push %%"REG_BP" \n\t" "push %%"REG_BP" \n\t"
YSCALEYUV2PACKED(%%REGBP, %5, %6) YSCALEYUV2PACKED(%%REGBP, %5)
WRITEYUY2(%%REGb, 8280(%5), %%REGBP) WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
"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"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither), "m"(uv_off) "a" (&c->redDither)
); );
} }
#define REAL_YSCALEYUV2RGB1(index, c, uv_off) \ #define REAL_YSCALEYUV2RGB1(index, c) \
"xor "#index", "#index" \n\t"\ "xor "#index", "#index" \n\t"\
".p2align 4 \n\t"\ ".p2align 4 \n\t"\
"1: \n\t"\ "1: \n\t"\
"movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\ "movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\
"add "#uv_off", "#index" \n\t" \ "add "UV_OFFx2"("#c"), "#index" \n\t" \
"movq (%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\ "movq (%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
"sub "#uv_off", "#index" \n\t" \ "sub "UV_OFFx2"("#c"), "#index" \n\t" \
"psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\ "psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
"psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\ "psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
"psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\ "psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\
...@@ -1237,19 +1227,19 @@ static inline void RENAME(yuv2yuyv422_2)(SwsContext *c, const uint16_t *buf0, ...@@ -1237,19 +1227,19 @@ static inline void RENAME(yuv2yuyv422_2)(SwsContext *c, const uint16_t *buf0,
"packuswb %%mm6, %%mm5 \n\t"\ "packuswb %%mm6, %%mm5 \n\t"\
"packuswb %%mm3, %%mm4 \n\t"\ "packuswb %%mm3, %%mm4 \n\t"\
#define YSCALEYUV2RGB1(index, c, uv_off) REAL_YSCALEYUV2RGB1(index, c, uv_off) #define YSCALEYUV2RGB1(index, c) REAL_YSCALEYUV2RGB1(index, c)
// do vertical chrominance interpolation // do vertical chrominance interpolation
#define REAL_YSCALEYUV2RGB1b(index, c, uv_off) \ #define REAL_YSCALEYUV2RGB1b(index, c) \
"xor "#index", "#index" \n\t"\ "xor "#index", "#index" \n\t"\
".p2align 4 \n\t"\ ".p2align 4 \n\t"\
"1: \n\t"\ "1: \n\t"\
"movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\ "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
"movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\ "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
"add "#uv_off", "#index" \n\t" \ "add "UV_OFFx2"("#c"), "#index" \n\t" \
"movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\ "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
"movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\ "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
"sub "#uv_off", "#index" \n\t" \ "sub "UV_OFFx2"("#c"), "#index" \n\t" \
"paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\ "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\
"paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\ "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\
"psrlw $5, %%mm3 \n\t" /*FIXME might overflow*/\ "psrlw $5, %%mm3 \n\t" /*FIXME might overflow*/\
...@@ -1293,7 +1283,7 @@ static inline void RENAME(yuv2yuyv422_2)(SwsContext *c, const uint16_t *buf0, ...@@ -1293,7 +1283,7 @@ static inline void RENAME(yuv2yuyv422_2)(SwsContext *c, const uint16_t *buf0,
"packuswb %%mm6, %%mm5 \n\t"\ "packuswb %%mm6, %%mm5 \n\t"\
"packuswb %%mm3, %%mm4 \n\t"\ "packuswb %%mm3, %%mm4 \n\t"\
#define YSCALEYUV2RGB1b(index, c, uv_off) REAL_YSCALEYUV2RGB1b(index, c, uv_off) #define YSCALEYUV2RGB1b(index, c) REAL_YSCALEYUV2RGB1b(index, c)
#define REAL_YSCALEYUV2RGB1_ALPHA(index) \ #define REAL_YSCALEYUV2RGB1_ALPHA(index) \
"movq (%1, "#index", 2), %%mm7 \n\t" /* abuf0[index ] */\ "movq (%1, "#index", 2), %%mm7 \n\t" /* abuf0[index ] */\
...@@ -1313,7 +1303,6 @@ static inline void RENAME(yuv2rgb32_1)(SwsContext *c, const uint16_t *buf0, ...@@ -1313,7 +1303,6 @@ static inline void RENAME(yuv2rgb32_1)(SwsContext *c, const uint16_t *buf0,
int dstW, int uvalpha, enum PixelFormat dstFormat, int dstW, int uvalpha, enum PixelFormat dstFormat,
int flags, int y) int flags, int y)
{ {
x86_reg uv_off = c->uv_off << 1;
const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1 const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
...@@ -1322,26 +1311,26 @@ static inline void RENAME(yuv2rgb32_1)(SwsContext *c, const uint16_t *buf0, ...@@ -1322,26 +1311,26 @@ static inline void RENAME(yuv2rgb32_1)(SwsContext *c, const uint16_t *buf0,
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %%"REG_b", "ESP_OFFSET"(%5) \n\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, %6) YSCALEYUV2RGB1(%%REGBP, %5)
YSCALEYUV2RGB1_ALPHA(%%REGBP) YSCALEYUV2RGB1_ALPHA(%%REGBP)
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"
:: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest), :: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither), "m"(uv_off) "a" (&c->redDither)
); );
} else { } else {
__asm__ volatile( __asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %%"REG_b", "ESP_OFFSET"(%5) \n\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, %6) YSCALEYUV2RGB1(%%REGBP, %5)
"pcmpeqd %%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"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither), "m"(uv_off) "a" (&c->redDither)
); );
} }
} else { } else {
...@@ -1350,26 +1339,26 @@ static inline void RENAME(yuv2rgb32_1)(SwsContext *c, const uint16_t *buf0, ...@@ -1350,26 +1339,26 @@ static inline void RENAME(yuv2rgb32_1)(SwsContext *c, const uint16_t *buf0,
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %%"REG_b", "ESP_OFFSET"(%5) \n\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, %6) YSCALEYUV2RGB1b(%%REGBP, %5)
YSCALEYUV2RGB1_ALPHA(%%REGBP) YSCALEYUV2RGB1_ALPHA(%%REGBP)
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"
:: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest), :: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither), "m"(uv_off) "a" (&c->redDither)
); );
} else { } else {
__asm__ volatile( __asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %%"REG_b", "ESP_OFFSET"(%5) \n\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, %6) YSCALEYUV2RGB1b(%%REGBP, %5)
"pcmpeqd %%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"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither), "m"(uv_off) "a" (&c->redDither)
); );
} }
} }
...@@ -1382,7 +1371,6 @@ static inline void RENAME(yuv2bgr24_1)(SwsContext *c, const uint16_t *buf0, ...@@ -1382,7 +1371,6 @@ static inline void RENAME(yuv2bgr24_1)(SwsContext *c, const uint16_t *buf0,
int dstW, int uvalpha, enum PixelFormat dstFormat, int dstW, int uvalpha, enum PixelFormat dstFormat,
int flags, int y) int flags, int y)
{ {
x86_reg uv_off = c->uv_off << 1;
const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1 const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
...@@ -1390,26 +1378,26 @@ static inline void RENAME(yuv2bgr24_1)(SwsContext *c, const uint16_t *buf0, ...@@ -1390,26 +1378,26 @@ static inline void RENAME(yuv2bgr24_1)(SwsContext *c, const uint16_t *buf0,
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %%"REG_b", "ESP_OFFSET"(%5) \n\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, %6) YSCALEYUV2RGB1(%%REGBP, %5)
"pxor %%mm7, %%mm7 \n\t" "pxor %%mm7, %%mm7 \n\t"
WRITEBGR24(%%REGb, 8280(%5), %%REGBP) WRITEBGR24(%%REGb, 8280(%5), %%REGBP)
"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"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither), "m"(uv_off) "a" (&c->redDither)
); );
} else { } else {
__asm__ volatile( __asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %%"REG_b", "ESP_OFFSET"(%5) \n\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, %6) YSCALEYUV2RGB1b(%%REGBP, %5)
"pxor %%mm7, %%mm7 \n\t" "pxor %%mm7, %%mm7 \n\t"
WRITEBGR24(%%REGb, 8280(%5), %%REGBP) WRITEBGR24(%%REGb, 8280(%5), %%REGBP)
"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"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither), "m"(uv_off) "a" (&c->redDither)
); );
} }
} }
...@@ -1421,7 +1409,6 @@ static inline void RENAME(yuv2rgb555_1)(SwsContext *c, const uint16_t *buf0, ...@@ -1421,7 +1409,6 @@ static inline void RENAME(yuv2rgb555_1)(SwsContext *c, const uint16_t *buf0,
int dstW, int uvalpha, enum PixelFormat dstFormat, int dstW, int uvalpha, enum PixelFormat dstFormat,
int flags, int y) int flags, int y)
{ {
x86_reg uv_off = c->uv_off << 1;
const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1 const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
...@@ -1429,7 +1416,7 @@ static inline void RENAME(yuv2rgb555_1)(SwsContext *c, const uint16_t *buf0, ...@@ -1429,7 +1416,7 @@ static inline void RENAME(yuv2rgb555_1)(SwsContext *c, const uint16_t *buf0,
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %%"REG_b", "ESP_OFFSET"(%5) \n\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, %6) YSCALEYUV2RGB1(%%REGBP, %5)
"pxor %%mm7, %%mm7 \n\t" "pxor %%mm7, %%mm7 \n\t"
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP #ifdef DITHER1XBPP
...@@ -1441,14 +1428,14 @@ static inline void RENAME(yuv2rgb555_1)(SwsContext *c, const uint16_t *buf0, ...@@ -1441,14 +1428,14 @@ static inline void RENAME(yuv2rgb555_1)(SwsContext *c, const uint16_t *buf0,
"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"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither), "m"(uv_off) "a" (&c->redDither)
); );
} else { } else {
__asm__ volatile( __asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %%"REG_b", "ESP_OFFSET"(%5) \n\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, %6) YSCALEYUV2RGB1b(%%REGBP, %5)
"pxor %%mm7, %%mm7 \n\t" "pxor %%mm7, %%mm7 \n\t"
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP #ifdef DITHER1XBPP
...@@ -1460,7 +1447,7 @@ static inline void RENAME(yuv2rgb555_1)(SwsContext *c, const uint16_t *buf0, ...@@ -1460,7 +1447,7 @@ static inline void RENAME(yuv2rgb555_1)(SwsContext *c, const uint16_t *buf0,
"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"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither), "m"(uv_off) "a" (&c->redDither)
); );
} }
} }
...@@ -1472,7 +1459,6 @@ static inline void RENAME(yuv2rgb565_1)(SwsContext *c, const uint16_t *buf0, ...@@ -1472,7 +1459,6 @@ static inline void RENAME(yuv2rgb565_1)(SwsContext *c, const uint16_t *buf0,
int dstW, int uvalpha, enum PixelFormat dstFormat, int dstW, int uvalpha, enum PixelFormat dstFormat,
int flags, int y) int flags, int y)
{ {
x86_reg uv_off = c->uv_off << 1;
const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1 const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
...@@ -1480,7 +1466,7 @@ static inline void RENAME(yuv2rgb565_1)(SwsContext *c, const uint16_t *buf0, ...@@ -1480,7 +1466,7 @@ static inline void RENAME(yuv2rgb565_1)(SwsContext *c, const uint16_t *buf0,
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %%"REG_b", "ESP_OFFSET"(%5) \n\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, %6) YSCALEYUV2RGB1(%%REGBP, %5)
"pxor %%mm7, %%mm7 \n\t" "pxor %%mm7, %%mm7 \n\t"
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP #ifdef DITHER1XBPP
...@@ -1492,14 +1478,14 @@ static inline void RENAME(yuv2rgb565_1)(SwsContext *c, const uint16_t *buf0, ...@@ -1492,14 +1478,14 @@ static inline void RENAME(yuv2rgb565_1)(SwsContext *c, const uint16_t *buf0,
"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"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither), "m"(uv_off) "a" (&c->redDither)
); );
} else { } else {
__asm__ volatile( __asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %%"REG_b", "ESP_OFFSET"(%5) \n\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, %6) YSCALEYUV2RGB1b(%%REGBP, %5)
"pxor %%mm7, %%mm7 \n\t" "pxor %%mm7, %%mm7 \n\t"
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP #ifdef DITHER1XBPP
...@@ -1511,19 +1497,19 @@ static inline void RENAME(yuv2rgb565_1)(SwsContext *c, const uint16_t *buf0, ...@@ -1511,19 +1497,19 @@ static inline void RENAME(yuv2rgb565_1)(SwsContext *c, const uint16_t *buf0,
"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"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither), "m"(uv_off) "a" (&c->redDither)
); );
} }
} }
#define REAL_YSCALEYUV2PACKED1(index, c, uv_off) \ #define REAL_YSCALEYUV2PACKED1(index, c) \
"xor "#index", "#index" \n\t"\ "xor "#index", "#index" \n\t"\
".p2align 4 \n\t"\ ".p2align 4 \n\t"\
"1: \n\t"\ "1: \n\t"\
"movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\ "movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\
"add "#uv_off", "#index" \n\t" \ "add "UV_OFFx2"("#c"), "#index" \n\t" \
"movq (%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\ "movq (%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
"sub "#uv_off", "#index" \n\t" \ "sub "UV_OFFx2"("#c"), "#index" \n\t" \
"psraw $7, %%mm3 \n\t" \ "psraw $7, %%mm3 \n\t" \
"psraw $7, %%mm4 \n\t" \ "psraw $7, %%mm4 \n\t" \
"movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\ "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\
...@@ -1531,18 +1517,18 @@ static inline void RENAME(yuv2rgb565_1)(SwsContext *c, const uint16_t *buf0, ...@@ -1531,18 +1517,18 @@ static inline void RENAME(yuv2rgb565_1)(SwsContext *c, const uint16_t *buf0,
"psraw $7, %%mm1 \n\t" \ "psraw $7, %%mm1 \n\t" \
"psraw $7, %%mm7 \n\t" \ "psraw $7, %%mm7 \n\t" \
#define YSCALEYUV2PACKED1(index, c, uv_off) REAL_YSCALEYUV2PACKED1(index, c, uv_off) #define YSCALEYUV2PACKED1(index, c) REAL_YSCALEYUV2PACKED1(index, c)
#define REAL_YSCALEYUV2PACKED1b(index, c, uv_off) \ #define REAL_YSCALEYUV2PACKED1b(index, c) \
"xor "#index", "#index" \n\t"\ "xor "#index", "#index" \n\t"\
".p2align 4 \n\t"\ ".p2align 4 \n\t"\
"1: \n\t"\ "1: \n\t"\
"movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\ "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
"movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\ "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
"add "#uv_off", "#index" \n\t" \ "add "UV_OFFx2"("#c"), "#index" \n\t" \
"movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\ "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
"movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\ "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
"sub "#uv_off", "#index" \n\t" \ "sub "UV_OFFx2"("#c"), "#index" \n\t" \
"paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\ "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\
"paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\ "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\
"psrlw $8, %%mm3 \n\t" \ "psrlw $8, %%mm3 \n\t" \
...@@ -1551,7 +1537,7 @@ static inline void RENAME(yuv2rgb565_1)(SwsContext *c, const uint16_t *buf0, ...@@ -1551,7 +1537,7 @@ static inline void RENAME(yuv2rgb565_1)(SwsContext *c, const uint16_t *buf0,
"movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\ "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
"psraw $7, %%mm1 \n\t" \ "psraw $7, %%mm1 \n\t" \
"psraw $7, %%mm7 \n\t" "psraw $7, %%mm7 \n\t"
#define YSCALEYUV2PACKED1b(index, c, uv_off) REAL_YSCALEYUV2PACKED1b(index, c, uv_off) #define YSCALEYUV2PACKED1b(index, c) REAL_YSCALEYUV2PACKED1b(index, c)
static inline void RENAME(yuv2yuyv422_1)(SwsContext *c, const uint16_t *buf0, static inline void RENAME(yuv2yuyv422_1)(SwsContext *c, const uint16_t *buf0,
const uint16_t *ubuf0, const uint16_t *ubuf1, const uint16_t *ubuf0, const uint16_t *ubuf1,
...@@ -1560,7 +1546,6 @@ static inline void RENAME(yuv2yuyv422_1)(SwsContext *c, const uint16_t *buf0, ...@@ -1560,7 +1546,6 @@ static inline void RENAME(yuv2yuyv422_1)(SwsContext *c, const uint16_t *buf0,
int dstW, int uvalpha, enum PixelFormat dstFormat, int dstW, int uvalpha, enum PixelFormat dstFormat,
int flags, int y) int flags, int y)
{ {
x86_reg uv_off = c->uv_off << 1;
const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1 const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
...@@ -1568,24 +1553,24 @@ static inline void RENAME(yuv2yuyv422_1)(SwsContext *c, const uint16_t *buf0, ...@@ -1568,24 +1553,24 @@ static inline void RENAME(yuv2yuyv422_1)(SwsContext *c, const uint16_t *buf0,
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t" "mov %4, %%"REG_b" \n\t"
"push %%"REG_BP" \n\t" "push %%"REG_BP" \n\t"
YSCALEYUV2PACKED1(%%REGBP, %5, %6) YSCALEYUV2PACKED1(%%REGBP, %5)
WRITEYUY2(%%REGb, 8280(%5), %%REGBP) WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
"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"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither), "m"(uv_off) "a" (&c->redDither)
); );
} else { } else {
__asm__ volatile( __asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t" "mov %4, %%"REG_b" \n\t"
"push %%"REG_BP" \n\t" "push %%"REG_BP" \n\t"
YSCALEYUV2PACKED1b(%%REGBP, %5, %6) YSCALEYUV2PACKED1b(%%REGBP, %5)
WRITEYUY2(%%REGb, 8280(%5), %%REGBP) WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
"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"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither), "m"(uv_off) "a" (&c->redDither)
); );
} }
} }
......
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