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ffmpeg.wasm-core
Commit 83c89c78 authored by Jason Tackaberry's avatar Jason Tackaberry Committed by Diego Biurrun
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-fPIC support for libswscale 

patch by Jason Tackaberry, tack /at/ urandom /dot/ ca

Originally committed as revision 19402 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
parent 241807f3
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Showing with 158 additions and 112 deletions
libswscale/rgb2rgb_template.c
View file @ 83c89c78
......@@ -2118,16 +2118,16 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
"movq "MANGLE(bgr2YCoeff)", %%mm6 \n\t"
"movq "MANGLE(w1111)", %%mm5 \n\t"
"pxor %%mm7, %%mm7 \n\t"
"lea (%%"REG_a", %%"REG_a", 2), %%"REG_b"\n\t"
"lea (%%"REG_a", %%"REG_a", 2), %%"REG_d"\n\t"
ASMALIGN(4)
"1: \n\t"
PREFETCH" 64(%0, %%"REG_b") \n\t"
"movd (%0, %%"REG_b"), %%mm0 \n\t"
"movd 3(%0, %%"REG_b"), %%mm1 \n\t"
PREFETCH" 64(%0, %%"REG_d") \n\t"
"movd (%0, %%"REG_d"), %%mm0 \n\t"
"movd 3(%0, %%"REG_d"), %%mm1 \n\t"
"punpcklbw %%mm7, %%mm0 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"movd 6(%0, %%"REG_b"), %%mm2 \n\t"
"movd 9(%0, %%"REG_b"), %%mm3 \n\t"
"movd 6(%0, %%"REG_d"), %%mm2 \n\t"
"movd 9(%0, %%"REG_d"), %%mm3 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
"punpcklbw %%mm7, %%mm3 \n\t"
"pmaddwd %%mm6, %%mm0 \n\t"
......@@ -2147,12 +2147,12 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
"packssdw %%mm2, %%mm0 \n\t"
"psraw $7, %%mm0 \n\t"
"movd 12(%0, %%"REG_b"), %%mm4 \n\t"
"movd 15(%0, %%"REG_b"), %%mm1 \n\t"
"movd 12(%0, %%"REG_d"), %%mm4 \n\t"
"movd 15(%0, %%"REG_d"), %%mm1 \n\t"
"punpcklbw %%mm7, %%mm4 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"movd 18(%0, %%"REG_b"), %%mm2 \n\t"
"movd 21(%0, %%"REG_b"), %%mm3 \n\t"
"movd 18(%0, %%"REG_d"), %%mm2 \n\t"
"movd 21(%0, %%"REG_d"), %%mm3 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
"punpcklbw %%mm7, %%mm3 \n\t"
"pmaddwd %%mm6, %%mm4 \n\t"
......@@ -2169,7 +2169,7 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
"packssdw %%mm3, %%mm2 \n\t"
"pmaddwd %%mm5, %%mm4 \n\t"
"pmaddwd %%mm5, %%mm2 \n\t"
"add $24, %%"REG_b" \n\t"
"add $24, %%"REG_d" \n\t"
"packssdw %%mm2, %%mm4 \n\t"
"psraw $7, %%mm4 \n\t"
......@@ -2180,7 +2180,7 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
"add $8, %%"REG_a" \n\t"
" js 1b \n\t"
: : "r" (src+width*3), "r" (ydst+width), "g" (-width)
: "%"REG_a, "%"REG_b
: "%"REG_a, "%"REG_d
);
ydst += lumStride;
src += srcStride;
......@@ -2191,17 +2191,17 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
"movq "MANGLE(w1111)", %%mm5 \n\t"
"movq "MANGLE(bgr2UCoeff)", %%mm6 \n\t"
"pxor %%mm7, %%mm7 \n\t"
"lea (%%"REG_a", %%"REG_a", 2), %%"REG_b"\n\t"
"add %%"REG_b", %%"REG_b" \n\t"
"lea (%%"REG_a", %%"REG_a", 2), %%"REG_d"\n\t"
"add %%"REG_d", %%"REG_d" \n\t"
ASMALIGN(4)
"1: \n\t"
PREFETCH" 64(%0, %%"REG_b") \n\t"
PREFETCH" 64(%1, %%"REG_b") \n\t"
PREFETCH" 64(%0, %%"REG_d") \n\t"
PREFETCH" 64(%1, %%"REG_d") \n\t"
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
"movq (%0, %%"REG_b"), %%mm0 \n\t"
"movq (%1, %%"REG_b"), %%mm1 \n\t"
"movq 6(%0, %%"REG_b"), %%mm2 \n\t"
"movq 6(%1, %%"REG_b"), %%mm3 \n\t"
"movq (%0, %%"REG_d"), %%mm0 \n\t"
"movq (%1, %%"REG_d"), %%mm1 \n\t"
"movq 6(%0, %%"REG_d"), %%mm2 \n\t"
"movq 6(%1, %%"REG_d"), %%mm3 \n\t"
PAVGB" %%mm1, %%mm0 \n\t"
PAVGB" %%mm3, %%mm2 \n\t"
"movq %%mm0, %%mm1 \n\t"
......@@ -2213,10 +2213,10 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
"punpcklbw %%mm7, %%mm0 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
#else
"movd (%0, %%"REG_b"), %%mm0 \n\t"
"movd (%1, %%"REG_b"), %%mm1 \n\t"
"movd 3(%0, %%"REG_b"), %%mm2 \n\t"
"movd 3(%1, %%"REG_b"), %%mm3 \n\t"
"movd (%0, %%"REG_d"), %%mm0 \n\t"
"movd (%1, %%"REG_d"), %%mm1 \n\t"
"movd 3(%0, %%"REG_d"), %%mm2 \n\t"
"movd 3(%1, %%"REG_d"), %%mm3 \n\t"
"punpcklbw %%mm7, %%mm0 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
......@@ -2224,10 +2224,10 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
"paddw %%mm1, %%mm0 \n\t"
"paddw %%mm3, %%mm2 \n\t"
"paddw %%mm2, %%mm0 \n\t"
"movd 6(%0, %%"REG_b"), %%mm4 \n\t"
"movd 6(%1, %%"REG_b"), %%mm1 \n\t"
"movd 9(%0, %%"REG_b"), %%mm2 \n\t"
"movd 9(%1, %%"REG_b"), %%mm3 \n\t"
"movd 6(%0, %%"REG_d"), %%mm4 \n\t"
"movd 6(%1, %%"REG_d"), %%mm1 \n\t"
"movd 9(%0, %%"REG_d"), %%mm2 \n\t"
"movd 9(%1, %%"REG_d"), %%mm3 \n\t"
"punpcklbw %%mm7, %%mm4 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
......@@ -2259,10 +2259,10 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
"psraw $7, %%mm0 \n\t"
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
"movq 12(%0, %%"REG_b"), %%mm4 \n\t"
"movq 12(%1, %%"REG_b"), %%mm1 \n\t"
"movq 18(%0, %%"REG_b"), %%mm2 \n\t"
"movq 18(%1, %%"REG_b"), %%mm3 \n\t"
"movq 12(%0, %%"REG_d"), %%mm4 \n\t"
"movq 12(%1, %%"REG_d"), %%mm1 \n\t"
"movq 18(%0, %%"REG_d"), %%mm2 \n\t"
"movq 18(%1, %%"REG_d"), %%mm3 \n\t"
PAVGB" %%mm1, %%mm4 \n\t"
PAVGB" %%mm3, %%mm2 \n\t"
"movq %%mm4, %%mm1 \n\t"
......@@ -2274,10 +2274,10 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
"punpcklbw %%mm7, %%mm4 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
#else
"movd 12(%0, %%"REG_b"), %%mm4 \n\t"
"movd 12(%1, %%"REG_b"), %%mm1 \n\t"
"movd 15(%0, %%"REG_b"), %%mm2 \n\t"
"movd 15(%1, %%"REG_b"), %%mm3 \n\t"
"movd 12(%0, %%"REG_d"), %%mm4 \n\t"
"movd 12(%1, %%"REG_d"), %%mm1 \n\t"
"movd 15(%0, %%"REG_d"), %%mm2 \n\t"
"movd 15(%1, %%"REG_d"), %%mm3 \n\t"
"punpcklbw %%mm7, %%mm4 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
......@@ -2285,10 +2285,10 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
"paddw %%mm1, %%mm4 \n\t"
"paddw %%mm3, %%mm2 \n\t"
"paddw %%mm2, %%mm4 \n\t"
"movd 18(%0, %%"REG_b"), %%mm5 \n\t"
"movd 18(%1, %%"REG_b"), %%mm1 \n\t"
"movd 21(%0, %%"REG_b"), %%mm2 \n\t"
"movd 21(%1, %%"REG_b"), %%mm3 \n\t"
"movd 18(%0, %%"REG_d"), %%mm5 \n\t"
"movd 18(%1, %%"REG_d"), %%mm1 \n\t"
"movd 21(%0, %%"REG_d"), %%mm2 \n\t"
"movd 21(%1, %%"REG_d"), %%mm3 \n\t"
"punpcklbw %%mm7, %%mm5 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
......@@ -2317,7 +2317,7 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
"packssdw %%mm3, %%mm1 \n\t"
"pmaddwd %%mm5, %%mm4 \n\t"
"pmaddwd %%mm5, %%mm1 \n\t"
"add $24, %%"REG_b" \n\t"
"add $24, %%"REG_d" \n\t"
"packssdw %%mm1, %%mm4 \n\t" // V3 V2 U3 U2
"psraw $7, %%mm4 \n\t"
......@@ -2332,7 +2332,7 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
"add $4, %%"REG_a" \n\t"
" js 1b \n\t"
: : "r" (src+chromWidth*6), "r" (src+srcStride+chromWidth*6), "r" (udst+chromWidth), "r" (vdst+chromWidth), "g" (-chromWidth)
: "%"REG_a, "%"REG_b
: "%"REG_a, "%"REG_d
);
udst += chromStride;
......
libswscale/swscale_template.c
View file @ 83c89c78
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