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path: root/libswscale/x86/swscale_template.c
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Diffstat (limited to 'libswscale/x86/swscale_template.c')
-rw-r--r--libswscale/x86/swscale_template.c882
1 files changed, 204 insertions, 678 deletions
diff --git a/libswscale/x86/swscale_template.c b/libswscale/x86/swscale_template.c
index 19fcbbf305..ffc01c5e66 100644
--- a/libswscale/x86/swscale_template.c
+++ b/libswscale/x86/swscale_template.c
@@ -22,24 +22,15 @@
#undef REAL_MOVNTQ
#undef MOVNTQ
-#undef PAVGB
#undef PREFETCH
-#if COMPILE_TEMPLATE_AMD3DNOW
-#define PREFETCH "prefetch"
-#elif COMPILE_TEMPLATE_MMX2
+#if COMPILE_TEMPLATE_MMX2
#define PREFETCH "prefetchnta"
#else
#define PREFETCH " # nop"
#endif
#if COMPILE_TEMPLATE_MMX2
-#define PAVGB(a,b) "pavgb " #a ", " #b " \n\t"
-#elif COMPILE_TEMPLATE_AMD3DNOW
-#define PAVGB(a,b) "pavgusb " #a ", " #b " \n\t"
-#endif
-
-#if COMPILE_TEMPLATE_MMX2
#define REAL_MOVNTQ(a,b) "movntq " #a ", " #b " \n\t"
#else
#define REAL_MOVNTQ(a,b) "movq " #a ", " #b " \n\t"
@@ -709,62 +700,6 @@
" jb 1b \n\t"
#define WRITERGB15(dst, dstw, index) REAL_WRITERGB15(dst, dstw, index)
-#define WRITEBGR24OLD(dst, dstw, index) \
- /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
- "movq %%mm2, %%mm1 \n\t" /* B */\
- "movq %%mm5, %%mm6 \n\t" /* R */\
- "punpcklbw %%mm4, %%mm2 \n\t" /* GBGBGBGB 0 */\
- "punpcklbw %%mm7, %%mm5 \n\t" /* 0R0R0R0R 0 */\
- "punpckhbw %%mm4, %%mm1 \n\t" /* GBGBGBGB 2 */\
- "punpckhbw %%mm7, %%mm6 \n\t" /* 0R0R0R0R 2 */\
- "movq %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */\
- "movq %%mm1, %%mm3 \n\t" /* GBGBGBGB 2 */\
- "punpcklwd %%mm5, %%mm0 \n\t" /* 0RGB0RGB 0 */\
- "punpckhwd %%mm5, %%mm2 \n\t" /* 0RGB0RGB 1 */\
- "punpcklwd %%mm6, %%mm1 \n\t" /* 0RGB0RGB 2 */\
- "punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */\
-\
- "movq %%mm0, %%mm4 \n\t" /* 0RGB0RGB 0 */\
- "psrlq $8, %%mm0 \n\t" /* 00RGB0RG 0 */\
- "pand "MANGLE(bm00000111)", %%mm4 \n\t" /* 00000RGB 0 */\
- "pand "MANGLE(bm11111000)", %%mm0 \n\t" /* 00RGB000 0.5 */\
- "por %%mm4, %%mm0 \n\t" /* 00RGBRGB 0 */\
- "movq %%mm2, %%mm4 \n\t" /* 0RGB0RGB 1 */\
- "psllq $48, %%mm2 \n\t" /* GB000000 1 */\
- "por %%mm2, %%mm0 \n\t" /* GBRGBRGB 0 */\
-\
- "movq %%mm4, %%mm2 \n\t" /* 0RGB0RGB 1 */\
- "psrld $16, %%mm4 \n\t" /* 000R000R 1 */\
- "psrlq $24, %%mm2 \n\t" /* 0000RGB0 1.5 */\
- "por %%mm4, %%mm2 \n\t" /* 000RRGBR 1 */\
- "pand "MANGLE(bm00001111)", %%mm2 \n\t" /* 0000RGBR 1 */\
- "movq %%mm1, %%mm4 \n\t" /* 0RGB0RGB 2 */\
- "psrlq $8, %%mm1 \n\t" /* 00RGB0RG 2 */\
- "pand "MANGLE(bm00000111)", %%mm4 \n\t" /* 00000RGB 2 */\
- "pand "MANGLE(bm11111000)", %%mm1 \n\t" /* 00RGB000 2.5 */\
- "por %%mm4, %%mm1 \n\t" /* 00RGBRGB 2 */\
- "movq %%mm1, %%mm4 \n\t" /* 00RGBRGB 2 */\
- "psllq $32, %%mm1 \n\t" /* BRGB0000 2 */\
- "por %%mm1, %%mm2 \n\t" /* BRGBRGBR 1 */\
-\
- "psrlq $32, %%mm4 \n\t" /* 000000RG 2.5 */\
- "movq %%mm3, %%mm5 \n\t" /* 0RGB0RGB 3 */\
- "psrlq $8, %%mm3 \n\t" /* 00RGB0RG 3 */\
- "pand "MANGLE(bm00000111)", %%mm5 \n\t" /* 00000RGB 3 */\
- "pand "MANGLE(bm11111000)", %%mm3 \n\t" /* 00RGB000 3.5 */\
- "por %%mm5, %%mm3 \n\t" /* 00RGBRGB 3 */\
- "psllq $16, %%mm3 \n\t" /* RGBRGB00 3 */\
- "por %%mm4, %%mm3 \n\t" /* RGBRGBRG 2.5 */\
-\
- MOVNTQ(%%mm0, (dst))\
- MOVNTQ(%%mm2, 8(dst))\
- MOVNTQ(%%mm3, 16(dst))\
- "add $24, "#dst" \n\t"\
-\
- "add $8, "#index" \n\t"\
- "cmp "#dstw", "#index" \n\t"\
- " jb 1b \n\t"
-
#define WRITEBGR24MMX(dst, dstw, index) \
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
"movq %%mm2, %%mm1 \n\t" /* B */\
@@ -896,7 +831,6 @@ static inline void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, con
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, const int16_t **alpSrc,
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, long dstW, long chrDstW)
{
- if(!(c->flags & SWS_BITEXACT)) {
if (c->flags & SWS_ACCURATE_RND) {
if (uDest) {
YSCALEYUV2YV12X_ACCURATE( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
@@ -918,27 +852,11 @@ static inline void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, con
YSCALEYUV2YV12X("0", LUM_MMX_FILTER_OFFSET, dest, dstW)
}
- return;
- }
- yuv2yuvXinC(lumFilter, lumSrc, lumFilterSize,
- chrFilter, chrSrc, chrFilterSize,
- alpSrc, dest, uDest, vDest, aDest, dstW, chrDstW);
-}
-
-static inline void RENAME(yuv2nv12X)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
- const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
- uint8_t *dest, uint8_t *uDest, int dstW, int chrDstW, enum PixelFormat dstFormat)
-{
- yuv2nv12XinC(lumFilter, lumSrc, lumFilterSize,
- chrFilter, chrSrc, chrFilterSize,
- dest, uDest, dstW, chrDstW, dstFormat);
}
static inline void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, const int16_t *chrSrc, const int16_t *alpSrc,
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, long dstW, long chrDstW)
{
- int i;
- if(!(c->flags & SWS_BITEXACT)) {
long p= 4;
const int16_t *src[4]= {alpSrc + dstW, lumSrc + dstW, chrSrc + chrDstW, chrSrc + VOFW + chrDstW};
uint8_t *dst[4]= {aDest, dest, uDest, vDest};
@@ -967,40 +885,6 @@ static inline void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, const
}
}
}
- return;
- }
- for (i=0; i<dstW; i++) {
- int val= (lumSrc[i]+64)>>7;
-
- if (val&256) {
- if (val<0) val=0;
- else val=255;
- }
-
- dest[i]= val;
- }
-
- if (uDest)
- for (i=0; i<chrDstW; i++) {
- int u=(chrSrc[i ]+64)>>7;
- int v=(chrSrc[i + VOFW]+64)>>7;
-
- if ((u|v)&256) {
- if (u<0) u=0;
- else if (u>255) u=255;
- if (v<0) v=0;
- else if (v>255) v=255;
- }
-
- uDest[i]= u;
- vDest[i]= v;
- }
-
- if (CONFIG_SWSCALE_ALPHA && aDest)
- for (i=0; i<dstW; i++) {
- int val= (alpSrc[i]+64)>>7;
- aDest[i]= av_clip_uint8(val);
- }
}
@@ -1013,7 +897,7 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter,
{
x86_reg dummy=0;
x86_reg dstW_reg = dstW;
- if(!(c->flags & SWS_BITEXACT)) {
+
if (c->flags & SWS_ACCURATE_RND) {
switch(c->dstFormat) {
case PIX_FMT_RGB32:
@@ -1170,7 +1054,7 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter,
return;
}
}
- }
+
yuv2packedXinC(c, lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
alpSrc, dest, dstW, dstY);
@@ -1182,11 +1066,6 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter,
static inline void RENAME(yuv2packed2)(SwsContext *c, const uint16_t *buf0, const uint16_t *buf1, const uint16_t *uvbuf0, const uint16_t *uvbuf1,
const uint16_t *abuf0, const uint16_t *abuf1, uint8_t *dest, int dstW, int yalpha, int uvalpha, int y)
{
- int yalpha1=4095- yalpha;
- int uvalpha1=4095-uvalpha;
- int i;
-
- if(!(c->flags & SWS_BITEXACT)) {
switch(c->dstFormat) {
//Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(
case PIX_FMT_RGB32:
@@ -1317,10 +1196,10 @@ static inline void RENAME(yuv2packed2)(SwsContext *c, const uint16_t *buf0, cons
"a" (&c->redDither)
);
return;
- default: break;
}
- }
- YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C, YSCALE_YUV_2_PACKED2_C(void,0), YSCALE_YUV_2_GRAY16_2_C, YSCALE_YUV_2_MONO2_C)
+
+ yuv2packed2_c(c, buf0, buf1, uvbuf0, uvbuf1, abuf0, abuf1,
+ dest, dstW, yalpha, uvalpha, y);
}
/**
@@ -1329,18 +1208,13 @@ static inline void RENAME(yuv2packed2)(SwsContext *c, const uint16_t *buf0, cons
static inline void RENAME(yuv2packed1)(SwsContext *c, const uint16_t *buf0, const uint16_t *uvbuf0, const uint16_t *uvbuf1,
const uint16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, enum PixelFormat dstFormat, int flags, int y)
{
- const int yalpha1=0;
- int i;
-
- const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
- const int yalpha= 4096; //FIXME ...
+ const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
- if (flags&SWS_FULL_CHR_H_INT) {
- c->yuv2packed2(c, buf0, buf0, uvbuf0, uvbuf1, abuf0, abuf0, dest, dstW, 0, uvalpha, y);
- return;
- }
+ if (flags&SWS_FULL_CHR_H_INT) {
+ c->yuv2packed2(c, buf0, buf0, uvbuf0, uvbuf1, abuf0, abuf0, dest, dstW, 0, uvalpha, y);
+ return;
+ }
- if(!(flags & SWS_BITEXACT)) {
if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
switch(dstFormat) {
case PIX_FMT_RGB32:
@@ -1554,12 +1428,9 @@ static inline void RENAME(yuv2packed1)(SwsContext *c, const uint16_t *buf0, cons
return;
}
}
- }
- if (uvalpha < 2048) {
- YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C, YSCALE_YUV_2_PACKED1_C(void,0), YSCALE_YUV_2_GRAY16_1_C, YSCALE_YUV_2_MONO2_C)
- } else {
- YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C, YSCALE_YUV_2_PACKED1B_C(void,0), YSCALE_YUV_2_GRAY16_1_C, YSCALE_YUV_2_MONO2_C)
- }
+
+ yuv2packed1_c(c, buf0, uvbuf0, uvbuf1, abuf0, dest,
+ dstW, uvalpha, dstFormat, flags, y);
}
//FIXME yuy2* can read up to 7 samples too much
@@ -1866,20 +1737,6 @@ static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t
assert(src1 == src2);
}
-static inline void RENAME(bgr24ToUV_half)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused)
-{
- int i;
- for (i=0; i<width; i++) {
- int b= src1[6*i + 0] + src1[6*i + 3];
- int g= src1[6*i + 1] + src1[6*i + 4];
- int r= src1[6*i + 2] + src1[6*i + 5];
-
- dstU[i]= (RU*r + GU*g + BU*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1);
- dstV[i]= (RV*r + GV*g + BV*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1);
- }
- assert(src1 == src2);
-}
-
static inline void RENAME(rgb24ToY)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused)
{
RENAME(bgr24ToY_mmx)(dst, src, width, PIX_FMT_RGB24);
@@ -1891,20 +1748,6 @@ static inline void RENAME(rgb24ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t
RENAME(bgr24ToUV_mmx)(dstU, dstV, src1, width, PIX_FMT_RGB24);
}
-static inline void RENAME(rgb24ToUV_half)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused)
-{
- int i;
- assert(src1==src2);
- for (i=0; i<width; i++) {
- int r= src1[6*i + 0] + src1[6*i + 3];
- int g= src1[6*i + 1] + src1[6*i + 4];
- int b= src1[6*i + 2] + src1[6*i + 5];
-
- dstU[i]= (RU*r + GU*g + BU*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1);
- dstV[i]= (RV*r + GV*g + BV*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1);
- }
-}
-
// bilinear / bicubic scaling
static inline void RENAME(hScale)(int16_t *dst, int dstW, const uint8_t *src, int srcW, int xInc,
@@ -2061,50 +1904,168 @@ static inline void RENAME(hScale)(int16_t *dst, int dstW, const uint8_t *src, in
}
}
-//FIXME all pal and rgb srcFormats could do this convertion as well
-//FIXME all scalers more complex than bilinear could do half of this transform
-static void RENAME(chrRangeToJpeg)(int16_t *dst, int width)
+static inline void RENAME(hScale16)(int16_t *dst, int dstW, const uint16_t *src, int srcW, int xInc,
+ const int16_t *filter, const int16_t *filterPos, long filterSize, int shift)
{
- int i;
- for (i = 0; i < width; i++) {
- dst[i ] = (FFMIN(dst[i ],30775)*4663 - 9289992)>>12; //-264
- dst[i+VOFW] = (FFMIN(dst[i+VOFW],30775)*4663 - 9289992)>>12; //-264
- }
-}
-static void RENAME(chrRangeFromJpeg)(int16_t *dst, int width)
-{
- int i;
- for (i = 0; i < width; i++) {
- dst[i ] = (dst[i ]*1799 + 4081085)>>11; //1469
- dst[i+VOFW] = (dst[i+VOFW]*1799 + 4081085)>>11; //1469
+ int i, j;
+
+ assert(filterSize % 4 == 0 && filterSize>0);
+ if (filterSize==4 && shift<15) { // Always true for upscaling, sometimes for down, too.
+ x86_reg counter= -2*dstW;
+ filter-= counter*2;
+ filterPos-= counter/2;
+ dst-= counter/2;
+ __asm__ volatile(
+ "movd %5, %%mm7 \n\t"
+#if defined(PIC)
+ "push %%"REG_b" \n\t"
+#endif
+ "push %%"REG_BP" \n\t" // we use 7 regs here ...
+ "mov %%"REG_a", %%"REG_BP" \n\t"
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ "movzwl (%2, %%"REG_BP"), %%eax \n\t"
+ "movzwl 2(%2, %%"REG_BP"), %%ebx \n\t"
+ "movq (%1, %%"REG_BP", 4), %%mm1 \n\t"
+ "movq 8(%1, %%"REG_BP", 4), %%mm3 \n\t"
+ "movq (%3, %%"REG_a", 2), %%mm0 \n\t"
+ "movq (%3, %%"REG_b", 2), %%mm2 \n\t"
+ "pmaddwd %%mm1, %%mm0 \n\t"
+ "pmaddwd %%mm2, %%mm3 \n\t"
+ "movq %%mm0, %%mm4 \n\t"
+ "punpckldq %%mm3, %%mm0 \n\t"
+ "punpckhdq %%mm3, %%mm4 \n\t"
+ "paddd %%mm4, %%mm0 \n\t"
+ "psrad %%mm7, %%mm0 \n\t"
+ "packssdw %%mm0, %%mm0 \n\t"
+ "movd %%mm0, (%4, %%"REG_BP") \n\t"
+ "add $4, %%"REG_BP" \n\t"
+ " jnc 1b \n\t"
+
+ "pop %%"REG_BP" \n\t"
+#if defined(PIC)
+ "pop %%"REG_b" \n\t"
+#endif
+ : "+a" (counter)
+ : "c" (filter), "d" (filterPos), "S" (src), "D" (dst), "m"(shift)
+#if !defined(PIC)
+ : "%"REG_b
+#endif
+ );
+ } else if (filterSize==8 && shift<15) {
+ x86_reg counter= -2*dstW;
+ filter-= counter*4;
+ filterPos-= counter/2;
+ dst-= counter/2;
+ __asm__ volatile(
+ "movd %5, %%mm7 \n\t"
+#if defined(PIC)
+ "push %%"REG_b" \n\t"
+#endif
+ "push %%"REG_BP" \n\t" // we use 7 regs here ...
+ "mov %%"REG_a", %%"REG_BP" \n\t"
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ "movzwl (%2, %%"REG_BP"), %%eax \n\t"
+ "movzwl 2(%2, %%"REG_BP"), %%ebx \n\t"
+ "movq (%1, %%"REG_BP", 8), %%mm1 \n\t"
+ "movq 16(%1, %%"REG_BP", 8), %%mm3 \n\t"
+ "movq (%3, %%"REG_a", 2), %%mm0 \n\t"
+ "movq (%3, %%"REG_b", 2), %%mm2 \n\t"
+ "pmaddwd %%mm1, %%mm0 \n\t"
+ "pmaddwd %%mm2, %%mm3 \n\t"
+
+ "movq 8(%1, %%"REG_BP", 8), %%mm1 \n\t"
+ "movq 24(%1, %%"REG_BP", 8), %%mm5 \n\t"
+ "movq 8(%3, %%"REG_a", 2), %%mm4 \n\t"
+ "movq 8(%3, %%"REG_b", 2), %%mm2 \n\t"
+ "pmaddwd %%mm1, %%mm4 \n\t"
+ "pmaddwd %%mm2, %%mm5 \n\t"
+ "paddd %%mm4, %%mm0 \n\t"
+ "paddd %%mm5, %%mm3 \n\t"
+ "movq %%mm0, %%mm4 \n\t"
+ "punpckldq %%mm3, %%mm0 \n\t"
+ "punpckhdq %%mm3, %%mm4 \n\t"
+ "paddd %%mm4, %%mm0 \n\t"
+ "psrad %%mm7, %%mm0 \n\t"
+ "packssdw %%mm0, %%mm0 \n\t"
+ "movd %%mm0, (%4, %%"REG_BP") \n\t"
+ "add $4, %%"REG_BP" \n\t"
+ " jnc 1b \n\t"
+
+ "pop %%"REG_BP" \n\t"
+#if defined(PIC)
+ "pop %%"REG_b" \n\t"
+#endif
+ : "+a" (counter)
+ : "c" (filter), "d" (filterPos), "S" (src), "D" (dst), "m"(shift)
+#if !defined(PIC)
+ : "%"REG_b
+#endif
+ );
+ } else if (shift<15){
+ const uint16_t *offset = src+filterSize;
+ x86_reg counter= -2*dstW;
+ //filter-= counter*filterSize/2;
+ filterPos-= counter/2;
+ dst-= counter/2;
+ __asm__ volatile(
+ "movd %7, %%mm7 \n\t"
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ "mov %2, %%"REG_c" \n\t"
+ "movzwl (%%"REG_c", %0), %%eax \n\t"
+ "movzwl 2(%%"REG_c", %0), %%edx \n\t"
+ "mov %5, %%"REG_c" \n\t"
+ "pxor %%mm4, %%mm4 \n\t"
+ "pxor %%mm5, %%mm5 \n\t"
+ "2: \n\t"
+ "movq (%1), %%mm1 \n\t"
+ "movq (%1, %6), %%mm3 \n\t"
+ "movq (%%"REG_c", %%"REG_a", 2), %%mm0 \n\t"
+ "movq (%%"REG_c", %%"REG_d", 2), %%mm2 \n\t"
+ "pmaddwd %%mm1, %%mm0 \n\t"
+ "pmaddwd %%mm2, %%mm3 \n\t"
+ "paddd %%mm3, %%mm5 \n\t"
+ "paddd %%mm0, %%mm4 \n\t"
+ "add $8, %1 \n\t"
+ "add $8, %%"REG_c" \n\t"
+ "cmp %4, %%"REG_c" \n\t"
+ " jb 2b \n\t"
+ "add %6, %1 \n\t"
+ "movq %%mm4, %%mm0 \n\t"
+ "punpckldq %%mm5, %%mm4 \n\t"
+ "punpckhdq %%mm5, %%mm0 \n\t"
+ "paddd %%mm0, %%mm4 \n\t"
+ "psrad %%mm7, %%mm4 \n\t"
+ "packssdw %%mm4, %%mm4 \n\t"
+ "mov %3, %%"REG_a" \n\t"
+ "movd %%mm4, (%%"REG_a", %0) \n\t"
+ "add $4, %0 \n\t"
+ " jnc 1b \n\t"
+
+ : "+r" (counter), "+r" (filter)
+ : "m" (filterPos), "m" (dst), "m"(offset),
+ "m" (src), "r" ((x86_reg)filterSize*2), "m"(shift)
+ : "%"REG_a, "%"REG_c, "%"REG_d
+ );
+ } else
+ for (i=0; i<dstW; i++) {
+ int srcPos= filterPos[i];
+ int val=0;
+ for (j=0; j<filterSize; j++) {
+ val += ((int)src[srcPos + j])*filter[filterSize*i + j];
+ }
+ dst[i] = FFMIN(val>>shift, (1<<15)-1); // the cubic equation does overflow ...
}
}
-static void RENAME(lumRangeToJpeg)(int16_t *dst, int width)
-{
- int i;
- for (i = 0; i < width; i++)
- dst[i] = (FFMIN(dst[i],30189)*19077 - 39057361)>>14;
-}
-static void RENAME(lumRangeFromJpeg)(int16_t *dst, int width)
-{
- int i;
- for (i = 0; i < width; i++)
- dst[i] = (dst[i]*14071 + 33561947)>>14;
-}
-#define FAST_BILINEAR_X86 \
- "subl %%edi, %%esi \n\t" /* src[xx+1] - src[xx] */ \
- "imull %%ecx, %%esi \n\t" /* (src[xx+1] - src[xx])*xalpha */ \
- "shll $16, %%edi \n\t" \
- "addl %%edi, %%esi \n\t" /* src[xx+1]*xalpha + src[xx]*(1-xalpha) */ \
- "mov %1, %%"REG_D"\n\t" \
- "shrl $9, %%esi \n\t" \
+#if COMPILE_TEMPLATE_MMX2
static inline void RENAME(hyscale_fast)(SwsContext *c, int16_t *dst,
long dstWidth, const uint8_t *src, int srcW,
int xInc)
{
-#if COMPILE_TEMPLATE_MMX2
int32_t *filterPos = c->hLumFilterPos;
int16_t *filter = c->hLumFilter;
int canMMX2BeUsed = c->canMMX2BeUsed;
@@ -2113,7 +2074,7 @@ static inline void RENAME(hyscale_fast)(SwsContext *c, int16_t *dst,
#if defined(PIC)
DECLARE_ALIGNED(8, uint64_t, ebxsave);
#endif
- if (canMMX2BeUsed) {
+
__asm__ volatile(
#if defined(PIC)
"mov %%"REG_b", %5 \n\t"
@@ -2172,80 +2133,12 @@ static inline void RENAME(hyscale_fast)(SwsContext *c, int16_t *dst,
#endif
);
for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) dst[i] = src[srcW-1]*128;
- } else {
-#endif /* COMPILE_TEMPLATE_MMX2 */
- x86_reg xInc_shr16 = xInc >> 16;
- uint16_t xInc_mask = xInc & 0xffff;
- x86_reg dstWidth_reg = dstWidth;
- //NO MMX just normal asm ...
- __asm__ volatile(
- "xor %%"REG_a", %%"REG_a" \n\t" // i
- "xor %%"REG_d", %%"REG_d" \n\t" // xx
- "xorl %%ecx, %%ecx \n\t" // xalpha
- ".p2align 4 \n\t"
- "1: \n\t"
- "movzbl (%0, %%"REG_d"), %%edi \n\t" //src[xx]
- "movzbl 1(%0, %%"REG_d"), %%esi \n\t" //src[xx+1]
- FAST_BILINEAR_X86
- "movw %%si, (%%"REG_D", %%"REG_a", 2) \n\t"
- "addw %4, %%cx \n\t" //xalpha += xInc&0xFFFF
- "adc %3, %%"REG_d" \n\t" //xx+= xInc>>16 + carry
-
- "movzbl (%0, %%"REG_d"), %%edi \n\t" //src[xx]
- "movzbl 1(%0, %%"REG_d"), %%esi \n\t" //src[xx+1]
- FAST_BILINEAR_X86
- "movw %%si, 2(%%"REG_D", %%"REG_a", 2) \n\t"
- "addw %4, %%cx \n\t" //xalpha += xInc&0xFFFF
- "adc %3, %%"REG_d" \n\t" //xx+= xInc>>16 + carry
-
-
- "add $2, %%"REG_a" \n\t"
- "cmp %2, %%"REG_a" \n\t"
- " jb 1b \n\t"
-
-
- :: "r" (src), "m" (dst), "m" (dstWidth_reg), "m" (xInc_shr16), "m" (xInc_mask)
- : "%"REG_a, "%"REG_d, "%ecx", "%"REG_D, "%esi"
- );
-#if COMPILE_TEMPLATE_MMX2
- } //if MMX2 can't be used
-#endif
-}
-
- // *** horizontal scale Y line to temp buffer
-static inline void RENAME(hyscale)(SwsContext *c, uint16_t *dst, long dstWidth, const uint8_t *src, int srcW, int xInc,
- const int16_t *hLumFilter,
- const int16_t *hLumFilterPos, int hLumFilterSize,
- uint8_t *formatConvBuffer,
- uint32_t *pal, int isAlpha)
-{
- void (*toYV12)(uint8_t *, const uint8_t *, long, uint32_t *) = isAlpha ? c->alpToYV12 : c->lumToYV12;
- void (*convertRange)(int16_t *, int) = isAlpha ? NULL : c->lumConvertRange;
-
- src += isAlpha ? c->alpSrcOffset : c->lumSrcOffset;
-
- if (toYV12) {
- toYV12(formatConvBuffer, src, srcW, pal);
- src= formatConvBuffer;
- }
-
- if (c->hScale16) {
- c->hScale16(dst, dstWidth, (uint16_t*)src, srcW, xInc, hLumFilter, hLumFilterPos, hLumFilterSize, av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1);
- } else if (!c->hyscale_fast) {
- c->hScale(dst, dstWidth, src, srcW, xInc, hLumFilter, hLumFilterPos, hLumFilterSize);
- } else { // fast bilinear upscale / crap downscale
- c->hyscale_fast(c, dst, dstWidth, src, srcW, xInc);
- }
-
- if (convertRange)
- convertRange(dst, dstWidth);
}
static inline void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst,
long dstWidth, const uint8_t *src1,
const uint8_t *src2, int srcW, int xInc)
{
-#if COMPILE_TEMPLATE_MMX2
int32_t *filterPos = c->hChrFilterPos;
int16_t *filter = c->hChrFilter;
int canMMX2BeUsed = c->canMMX2BeUsed;
@@ -2254,7 +2147,7 @@ static inline void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst,
#if defined(PIC)
DECLARE_ALIGNED(8, uint64_t, ebxsave);
#endif
- if (canMMX2BeUsed) {
+
__asm__ volatile(
#if defined(PIC)
"mov %%"REG_b", %6 \n\t"
@@ -2304,252 +2197,32 @@ static inline void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst,
dst[i] = src1[srcW-1]*128;
dst[i+VOFW] = src2[srcW-1]*128;
}
- } else {
-#endif /* COMPILE_TEMPLATE_MMX2 */
- x86_reg xInc_shr16 = (x86_reg) (xInc >> 16);
- uint16_t xInc_mask = xInc & 0xffff;
- x86_reg dstWidth_reg = dstWidth;
- __asm__ volatile(
- "xor %%"REG_a", %%"REG_a" \n\t" // i
- "xor %%"REG_d", %%"REG_d" \n\t" // xx
- "xorl %%ecx, %%ecx \n\t" // xalpha
- ".p2align 4 \n\t"
- "1: \n\t"
- "mov %0, %%"REG_S" \n\t"
- "movzbl (%%"REG_S", %%"REG_d"), %%edi \n\t" //src[xx]
- "movzbl 1(%%"REG_S", %%"REG_d"), %%esi \n\t" //src[xx+1]
- FAST_BILINEAR_X86
- "movw %%si, (%%"REG_D", %%"REG_a", 2) \n\t"
-
- "movzbl (%5, %%"REG_d"), %%edi \n\t" //src[xx]
- "movzbl 1(%5, %%"REG_d"), %%esi \n\t" //src[xx+1]
- FAST_BILINEAR_X86
- "movw %%si, "AV_STRINGIFY(VOF)"(%%"REG_D", %%"REG_a", 2) \n\t"
-
- "addw %4, %%cx \n\t" //xalpha += xInc&0xFFFF
- "adc %3, %%"REG_d" \n\t" //xx+= xInc>>16 + carry
- "add $1, %%"REG_a" \n\t"
- "cmp %2, %%"REG_a" \n\t"
- " jb 1b \n\t"
-
-/* GCC 3.3 makes MPlayer crash on IA-32 machines when using "g" operand here,
-which is needed to support GCC 4.0. */
-#if ARCH_X86_64 && AV_GCC_VERSION_AT_LEAST(3,4)
- :: "m" (src1), "m" (dst), "g" (dstWidth_reg), "m" (xInc_shr16), "m" (xInc_mask),
-#else
- :: "m" (src1), "m" (dst), "m" (dstWidth_reg), "m" (xInc_shr16), "m" (xInc_mask),
-#endif
- "r" (src2)
- : "%"REG_a, "%"REG_d, "%ecx", "%"REG_D, "%esi"
- );
-#if COMPILE_TEMPLATE_MMX2
- } //if MMX2 can't be used
-#endif
-}
-
-inline static void RENAME(hcscale)(SwsContext *c, uint16_t *dst, long dstWidth, const uint8_t *src1, const uint8_t *src2,
- int srcW, int xInc, const int16_t *hChrFilter,
- const int16_t *hChrFilterPos, int hChrFilterSize,
- uint8_t *formatConvBuffer,
- uint32_t *pal)
-{
-
- src1 += c->chrSrcOffset;
- src2 += c->chrSrcOffset;
-
- if (c->chrToYV12) {
- c->chrToYV12(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW, pal);
- src1= formatConvBuffer;
- src2= formatConvBuffer+VOFW;
- }
-
- if (c->hScale16) {
- c->hScale16(dst , dstWidth, (uint16_t*)src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize, av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1);
- c->hScale16(dst+VOFW, dstWidth, (uint16_t*)src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize, av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1);
- } else if (!c->hcscale_fast) {
- c->hScale(dst , dstWidth, src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
- c->hScale(dst+VOFW, dstWidth, src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
- } else { // fast bilinear upscale / crap downscale
- c->hcscale_fast(c, dst, dstWidth, src1, src2, srcW, xInc);
- }
-
- if (c->chrConvertRange)
- c->chrConvertRange(dst, dstWidth);
}
+#endif /* COMPILE_TEMPLATE_MMX2 */
-#define DEBUG_SWSCALE_BUFFERS 0
-#define DEBUG_BUFFERS(...) if (DEBUG_SWSCALE_BUFFERS) av_log(c, AV_LOG_DEBUG, __VA_ARGS__)
-
-static int RENAME(swScale)(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[])
+#if !COMPILE_TEMPLATE_MMX2
+static void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufIndex,
+ int lastInLumBuf, int lastInChrBuf)
{
- /* load a few things into local vars to make the code more readable? and faster */
- const int srcW= c->srcW;
- const int dstW= c->dstW;
const int dstH= c->dstH;
- const int chrDstW= c->chrDstW;
- const int chrSrcW= c->chrSrcW;
- const int lumXInc= c->lumXInc;
- const int chrXInc= c->chrXInc;
- const enum PixelFormat dstFormat= c->dstFormat;
const int flags= c->flags;
+ int16_t **lumPixBuf= c->lumPixBuf;
+ int16_t **chrPixBuf= c->chrPixBuf;
+ int16_t **alpPixBuf= c->alpPixBuf;
+ const int vLumBufSize= c->vLumBufSize;
+ const int vChrBufSize= c->vChrBufSize;
int16_t *vLumFilterPos= c->vLumFilterPos;
int16_t *vChrFilterPos= c->vChrFilterPos;
- int16_t *hLumFilterPos= c->hLumFilterPos;
- int16_t *hChrFilterPos= c->hChrFilterPos;
int16_t *vLumFilter= c->vLumFilter;
int16_t *vChrFilter= c->vChrFilter;
- int16_t *hLumFilter= c->hLumFilter;
- int16_t *hChrFilter= c->hChrFilter;
int32_t *lumMmxFilter= c->lumMmxFilter;
int32_t *chrMmxFilter= c->chrMmxFilter;
int32_t av_unused *alpMmxFilter= c->alpMmxFilter;
const int vLumFilterSize= c->vLumFilterSize;
const int vChrFilterSize= c->vChrFilterSize;
- const int hLumFilterSize= c->hLumFilterSize;
- const int hChrFilterSize= c->hChrFilterSize;
- int16_t **lumPixBuf= c->lumPixBuf;
- int16_t **chrPixBuf= c->chrPixBuf;
- int16_t **alpPixBuf= c->alpPixBuf;
- const int vLumBufSize= c->vLumBufSize;
- const int vChrBufSize= c->vChrBufSize;
- uint8_t *formatConvBuffer= c->formatConvBuffer;
- const int chrSrcSliceY= srcSliceY >> c->chrSrcVSubSample;
- const int chrSrcSliceH= -((-srcSliceH) >> c->chrSrcVSubSample);
- int lastDstY;
- uint32_t *pal=c->pal_yuv;
-
- /* vars which will change and which we need to store back in the context */
- int dstY= c->dstY;
- int lumBufIndex= c->lumBufIndex;
- int chrBufIndex= c->chrBufIndex;
- int lastInLumBuf= c->lastInLumBuf;
- int lastInChrBuf= c->lastInChrBuf;
-
- if (isPacked(c->srcFormat)) {
- src[0]=
- src[1]=
- src[2]=
- src[3]= src[0];
- srcStride[0]=
- srcStride[1]=
- srcStride[2]=
- srcStride[3]= srcStride[0];
- }
- srcStride[1]<<= c->vChrDrop;
- srcStride[2]<<= c->vChrDrop;
-
- DEBUG_BUFFERS("swScale() %p[%d] %p[%d] %p[%d] %p[%d] -> %p[%d] %p[%d] %p[%d] %p[%d]\n",
- src[0], srcStride[0], src[1], srcStride[1], src[2], srcStride[2], src[3], srcStride[3],
- dst[0], dstStride[0], dst[1], dstStride[1], dst[2], dstStride[2], dst[3], dstStride[3]);
- DEBUG_BUFFERS("srcSliceY: %d srcSliceH: %d dstY: %d dstH: %d\n",
- srcSliceY, srcSliceH, dstY, dstH);
- DEBUG_BUFFERS("vLumFilterSize: %d vLumBufSize: %d vChrFilterSize: %d vChrBufSize: %d\n",
- vLumFilterSize, vLumBufSize, vChrFilterSize, vChrBufSize);
-
- if (dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0 || dstStride[3]%8 != 0) {
- static int warnedAlready=0; //FIXME move this into the context perhaps
- if (flags & SWS_PRINT_INFO && !warnedAlready) {
- av_log(c, AV_LOG_WARNING, "Warning: dstStride is not aligned!\n"
- " ->cannot do aligned memory accesses anymore\n");
- warnedAlready=1;
- }
- }
-
- /* Note the user might start scaling the picture in the middle so this
- will not get executed. This is not really intended but works
- currently, so people might do it. */
- if (srcSliceY ==0) {
- lumBufIndex=-1;
- chrBufIndex=-1;
- dstY=0;
- lastInLumBuf= -1;
- lastInChrBuf= -1;
- }
-
- lastDstY= dstY;
-
- for (;dstY < dstH; dstY++) {
- unsigned char *dest =dst[0]+dstStride[0]*dstY;
- const int chrDstY= dstY>>c->chrDstVSubSample;
- unsigned char *uDest=dst[1]+dstStride[1]*chrDstY;
- unsigned char *vDest=dst[2]+dstStride[2]*chrDstY;
- unsigned char *aDest=(CONFIG_SWSCALE_ALPHA && alpPixBuf) ? dst[3]+dstStride[3]*dstY : NULL;
-
- const int firstLumSrcY= vLumFilterPos[dstY]; //First line needed as input
- const int firstLumSrcY2= vLumFilterPos[FFMIN(dstY | ((1<<c->chrDstVSubSample) - 1), dstH-1)];
- const int firstChrSrcY= vChrFilterPos[chrDstY]; //First line needed as input
- int lastLumSrcY= firstLumSrcY + vLumFilterSize -1; // Last line needed as input
- int lastLumSrcY2=firstLumSrcY2+ vLumFilterSize -1; // Last line needed as input
- int lastChrSrcY= firstChrSrcY + vChrFilterSize -1; // Last line needed as input
- int enough_lines;
-
- //handle holes (FAST_BILINEAR & weird filters)
- if (firstLumSrcY > lastInLumBuf) lastInLumBuf= firstLumSrcY-1;
- if (firstChrSrcY > lastInChrBuf) lastInChrBuf= firstChrSrcY-1;
- assert(firstLumSrcY >= lastInLumBuf - vLumBufSize + 1);
- assert(firstChrSrcY >= lastInChrBuf - vChrBufSize + 1);
-
- DEBUG_BUFFERS("dstY: %d\n", dstY);
- DEBUG_BUFFERS("\tfirstLumSrcY: %d lastLumSrcY: %d lastInLumBuf: %d\n",
- firstLumSrcY, lastLumSrcY, lastInLumBuf);
- DEBUG_BUFFERS("\tfirstChrSrcY: %d lastChrSrcY: %d lastInChrBuf: %d\n",
- firstChrSrcY, lastChrSrcY, lastInChrBuf);
-
- // Do we have enough lines in this slice to output the dstY line
- enough_lines = lastLumSrcY2 < srcSliceY + srcSliceH && lastChrSrcY < -((-srcSliceY - srcSliceH)>>c->chrSrcVSubSample);
-
- if (!enough_lines) {
- lastLumSrcY = srcSliceY + srcSliceH - 1;
- lastChrSrcY = chrSrcSliceY + chrSrcSliceH - 1;
- DEBUG_BUFFERS("buffering slice: lastLumSrcY %d lastChrSrcY %d\n",
- lastLumSrcY, lastChrSrcY);
- }
-
- //Do horizontal scaling
- while(lastInLumBuf < lastLumSrcY) {
- const uint8_t *src1= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0];
- const uint8_t *src2= src[3]+(lastInLumBuf + 1 - srcSliceY)*srcStride[3];
- lumBufIndex++;
- assert(lumBufIndex < 2*vLumBufSize);
- assert(lastInLumBuf + 1 - srcSliceY < srcSliceH);
- assert(lastInLumBuf + 1 - srcSliceY >= 0);
- RENAME(hyscale)(c, lumPixBuf[ lumBufIndex ], dstW, src1, srcW, lumXInc,
- hLumFilter, hLumFilterPos, hLumFilterSize,
- formatConvBuffer,
- pal, 0);
- if (CONFIG_SWSCALE_ALPHA && alpPixBuf)
- RENAME(hyscale)(c, alpPixBuf[ lumBufIndex ], dstW, src2, srcW, lumXInc,
- hLumFilter, hLumFilterPos, hLumFilterSize,
- formatConvBuffer,
- pal, 1);
- lastInLumBuf++;
- DEBUG_BUFFERS("\t\tlumBufIndex %d: lastInLumBuf: %d\n",
- lumBufIndex, lastInLumBuf);
- }
- while(lastInChrBuf < lastChrSrcY) {
- const uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1];
- const uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2];
- chrBufIndex++;
- assert(chrBufIndex < 2*vChrBufSize);
- assert(lastInChrBuf + 1 - chrSrcSliceY < (chrSrcSliceH));
- assert(lastInChrBuf + 1 - chrSrcSliceY >= 0);
- //FIXME replace parameters through context struct (some at least)
-
- if (c->needs_hcscale)
- RENAME(hcscale)(c, chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, chrSrcW, chrXInc,
- hChrFilter, hChrFilterPos, hChrFilterSize,
- formatConvBuffer,
- pal);
- lastInChrBuf++;
- DEBUG_BUFFERS("\t\tchrBufIndex %d: lastInChrBuf: %d\n",
- chrBufIndex, lastInChrBuf);
- }
- //wrap buf index around to stay inside the ring buffer
- if (lumBufIndex >= vLumBufSize) lumBufIndex-= vLumBufSize;
- if (chrBufIndex >= vChrBufSize) chrBufIndex-= vChrBufSize;
- if (!enough_lines)
- break; //we can't output a dstY line so let's try with the next slice
+ const int chrDstY= dstY>>c->chrDstVSubSample;
+ const int firstLumSrcY= vLumFilterPos[dstY]; //First line needed as input
+ const int firstChrSrcY= vChrFilterPos[chrDstY]; //First line needed as input
c->blueDither= ff_dither8[dstY&1];
if (c->dstFormat == PIX_FMT_RGB555 || c->dstFormat == PIX_FMT_BGR555)
@@ -2557,7 +2230,7 @@ static int RENAME(swScale)(SwsContext *c, const uint8_t* src[], int srcStride[],
else
c->greenDither= ff_dither4[dstY&1];
c->redDither= ff_dither8[(dstY+1)&1];
- if (dstY < dstH-2) {
+ if (dstY < dstH - 2) {
const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
const int16_t **chrSrcPtr= (const int16_t **) chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL;
@@ -2606,183 +2279,52 @@ static int RENAME(swScale)(SwsContext *c, const uint8_t* src[], int srcStride[],
((uint16_t)vChrFilter[chrDstY*vChrFilterSize + i])*0x10001;
}
}
- if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) {
- const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
- if (dstY&chrSkipMask) uDest= NULL; //FIXME split functions in lumi / chromi
- c->yuv2nv12X(c,
- vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
- vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
- dest, uDest, dstW, chrDstW, dstFormat);
- } else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 like
- const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
- if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi
- if (is16BPS(dstFormat) || isNBPS(dstFormat)) {
- yuv2yuvX16inC(
- vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
- vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
- alpSrcPtr, (uint16_t *) dest, (uint16_t *) uDest, (uint16_t *) vDest, (uint16_t *) aDest, dstW, chrDstW,
- dstFormat);
- } else if (vLumFilterSize == 1 && vChrFilterSize == 1) { // unscaled YV12
- const int16_t *lumBuf = lumSrcPtr[0];
- const int16_t *chrBuf= chrSrcPtr[0];
- const int16_t *alpBuf= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? alpSrcPtr[0] : NULL;
- c->yuv2yuv1(c, lumBuf, chrBuf, alpBuf, dest, uDest, vDest, aDest, dstW, chrDstW);
- } else { //General YV12
- c->yuv2yuvX(c,
- vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
- vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
- alpSrcPtr, dest, uDest, vDest, aDest, dstW, chrDstW);
- }
- } else {
- assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2);
- assert(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2);
- if (vLumFilterSize == 1 && vChrFilterSize == 2) { //unscaled RGB
- int chrAlpha= vChrFilter[2*dstY+1];
- if(flags & SWS_FULL_CHR_H_INT) {
- yuv2rgbXinC_full(c, //FIXME write a packed1_full function
- vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
- vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
- alpSrcPtr, dest, dstW, dstY);
- } else {
- c->yuv2packed1(c, *lumSrcPtr, *chrSrcPtr, *(chrSrcPtr+1),
- alpPixBuf ? *alpSrcPtr : NULL,
- dest, dstW, chrAlpha, dstFormat, flags, dstY);
- }
- } else if (vLumFilterSize == 2 && vChrFilterSize == 2) { //bilinear upscale RGB
- int lumAlpha= vLumFilter[2*dstY+1];
- int chrAlpha= vChrFilter[2*dstY+1];
- lumMmxFilter[2]=
- lumMmxFilter[3]= vLumFilter[2*dstY ]*0x10001;
- chrMmxFilter[2]=
- chrMmxFilter[3]= vChrFilter[2*chrDstY]*0x10001;
- if(flags & SWS_FULL_CHR_H_INT) {
- yuv2rgbXinC_full(c, //FIXME write a packed2_full function
- vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
- vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
- alpSrcPtr, dest, dstW, dstY);
- } else {
- c->yuv2packed2(c, *lumSrcPtr, *(lumSrcPtr+1), *chrSrcPtr, *(chrSrcPtr+1),
- alpPixBuf ? *alpSrcPtr : NULL, alpPixBuf ? *(alpSrcPtr+1) : NULL,
- dest, dstW, lumAlpha, chrAlpha, dstY);
- }
- } else { //general RGB
- if(flags & SWS_FULL_CHR_H_INT) {
- yuv2rgbXinC_full(c,
- vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
- vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
- alpSrcPtr, dest, dstW, dstY);
- } else {
- c->yuv2packedX(c,
- vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
- vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
- alpSrcPtr, dest, dstW, dstY);
- }
- }
- }
- } else { // hmm looks like we can't use MMX here without overwriting this array's tail
- const int16_t **lumSrcPtr= (const int16_t **)lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
- const int16_t **chrSrcPtr= (const int16_t **)chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
- const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **)alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL;
- if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) {
- const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
- if (dstY&chrSkipMask) uDest= NULL; //FIXME split functions in lumi / chromi
- yuv2nv12XinC(
- vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
- vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
- dest, uDest, dstW, chrDstW, dstFormat);
- } else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12
- const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
- if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi
- if (is16BPS(dstFormat) || isNBPS(dstFormat)) {
- yuv2yuvX16inC(
- vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
- vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
- alpSrcPtr, (uint16_t *) dest, (uint16_t *) uDest, (uint16_t *) vDest, (uint16_t *) aDest, dstW, chrDstW,
- dstFormat);
- } else {
- yuv2yuvXinC(
- vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
- vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
- alpSrcPtr, dest, uDest, vDest, aDest, dstW, chrDstW);
- }
- } else {
- assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2);
- assert(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2);
- if(flags & SWS_FULL_CHR_H_INT) {
- yuv2rgbXinC_full(c,
- vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
- vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
- alpSrcPtr, dest, dstW, dstY);
- } else {
- yuv2packedXinC(c,
- vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
- vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
- alpSrcPtr, dest, dstW, dstY);
- }
- }
}
- }
-
- if ((dstFormat == PIX_FMT_YUVA420P) && !alpPixBuf)
- fillPlane(dst[3], dstStride[3], dstW, dstY-lastDstY, lastDstY, 255);
-
- if (flags & SWS_CPU_CAPS_MMX2 ) __asm__ volatile("sfence":::"memory");
- /* On K6 femms is faster than emms. On K7 femms is directly mapped to emms. */
- if (flags & SWS_CPU_CAPS_3DNOW) __asm__ volatile("femms" :::"memory");
- else __asm__ volatile("emms" :::"memory");
- /* store changed local vars back in the context */
- c->dstY= dstY;
- c->lumBufIndex= lumBufIndex;
- c->chrBufIndex= chrBufIndex;
- c->lastInLumBuf= lastInLumBuf;
- c->lastInChrBuf= lastInChrBuf;
-
- return dstY - lastDstY;
}
+#endif /* !COMPILE_TEMPLATE_MMX2 */
static void RENAME(sws_init_swScale)(SwsContext *c)
{
enum PixelFormat srcFormat = c->srcFormat;
- c->yuv2nv12X = RENAME(yuv2nv12X );
- c->yuv2yuv1 = RENAME(yuv2yuv1 );
- c->yuv2yuvX = RENAME(yuv2yuvX );
- c->yuv2packed1 = RENAME(yuv2packed1 );
- c->yuv2packed2 = RENAME(yuv2packed2 );
- c->yuv2packedX = RENAME(yuv2packedX );
+ if (!(c->flags & SWS_BITEXACT)) {
+ c->yuv2yuv1 = RENAME(yuv2yuv1 );
+ c->yuv2yuvX = RENAME(yuv2yuvX );
+ c->yuv2packed1 = RENAME(yuv2packed1 );
+ c->yuv2packed2 = RENAME(yuv2packed2 );
+ c->yuv2packedX = RENAME(yuv2packedX );
+ }
c->hScale = RENAME(hScale );
// Use the new MMX scaler if the MMX2 one can't be used (it is faster than the x86 ASM one).
+#if COMPILE_TEMPLATE_MMX2
if (c->flags & SWS_FAST_BILINEAR && c->canMMX2BeUsed)
{
c->hyscale_fast = RENAME(hyscale_fast);
c->hcscale_fast = RENAME(hcscale_fast);
} else {
+#endif /* COMPILE_TEMPLATE_MMX2 */
c->hyscale_fast = NULL;
c->hcscale_fast = NULL;
+#if COMPILE_TEMPLATE_MMX2
}
+#endif /* COMPILE_TEMPLATE_MMX2 */
- switch(srcFormat) {
+ switch(srcFormat) {
case PIX_FMT_YUYV422 : c->chrToYV12 = RENAME(yuy2ToUV); break;
case PIX_FMT_UYVY422 : c->chrToYV12 = RENAME(uyvyToUV); break;
case PIX_FMT_NV12 : c->chrToYV12 = RENAME(nv12ToUV); break;
case PIX_FMT_NV21 : c->chrToYV12 = RENAME(nv21ToUV); break;
- case PIX_FMT_YUV420P16BE:
- case PIX_FMT_YUV422P16BE:
- case PIX_FMT_YUV444P16BE: c->chrToYV12 = RENAME(BEToUV); break;
+ case PIX_FMT_GRAY16LE :
+ case PIX_FMT_YUV420P9LE:
+ case PIX_FMT_YUV422P10LE:
+ case PIX_FMT_YUV420P10LE:
case PIX_FMT_YUV420P16LE:
case PIX_FMT_YUV422P16LE:
- case PIX_FMT_YUV444P16LE: c->chrToYV12 = RENAME(LEToUV); break;
- default: break;
- }
- if (c->chrSrcHSubSample) {
- switch(srcFormat) {
- case PIX_FMT_BGR24 : c->chrToYV12 = RENAME(bgr24ToUV_half); break;
- case PIX_FMT_RGB24 : c->chrToYV12 = RENAME(rgb24ToUV_half); break;
- default: break;
- }
- } else {
+ case PIX_FMT_YUV444P16LE: c->hScale16= RENAME(hScale16); break;
+ }
+ if (!c->chrSrcHSubSample) {
switch(srcFormat) {
case PIX_FMT_BGR24 : c->chrToYV12 = RENAME(bgr24ToUV); break;
case PIX_FMT_RGB24 : c->chrToYV12 = RENAME(rgb24ToUV); break;
@@ -2792,16 +2334,10 @@ static void RENAME(sws_init_swScale)(SwsContext *c)
switch (srcFormat) {
case PIX_FMT_YUYV422 :
- case PIX_FMT_YUV420P16BE:
- case PIX_FMT_YUV422P16BE:
- case PIX_FMT_YUV444P16BE:
case PIX_FMT_Y400A :
- case PIX_FMT_GRAY16BE : c->lumToYV12 = RENAME(yuy2ToY); break;
+ c->lumToYV12 = RENAME(yuy2ToY); break;
case PIX_FMT_UYVY422 :
- case PIX_FMT_YUV420P16LE:
- case PIX_FMT_YUV422P16LE:
- case PIX_FMT_YUV444P16LE:
- case PIX_FMT_GRAY16LE : c->lumToYV12 = RENAME(uyvyToY); break;
+ c->lumToYV12 = RENAME(uyvyToY); break;
case PIX_FMT_BGR24 : c->lumToYV12 = RENAME(bgr24ToY); break;
case PIX_FMT_RGB24 : c->lumToYV12 = RENAME(rgb24ToY); break;
default: break;
@@ -2812,14 +2348,4 @@ static void RENAME(sws_init_swScale)(SwsContext *c)
default: break;
}
}
-
- if (c->srcRange != c->dstRange && !isAnyRGB(c->dstFormat)) {
- if (c->srcRange) {
- c->lumConvertRange = RENAME(lumRangeFromJpeg);
- c->chrConvertRange = RENAME(chrRangeFromJpeg);
- } else {
- c->lumConvertRange = RENAME(lumRangeToJpeg);
- c->chrConvertRange = RENAME(chrRangeToJpeg);
- }
- }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-12 03:23:25 +0300