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ffmpeg.wasm-core
Commit 78046dad authored by Ronald S. Bultje's avatar Ronald S. Bultje Committed by Michael Niedermayer
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rgb2rgb: remove duplicate mmx/mmx2/3dnow/sse2 functions. 

Many functions have such a prefix, but do not actually use any
instructions or features from that set, thus giving the false
impression that swscale is highly optimized for a particular
system, whereas in reality it is not.
parent fc72ec72
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Showing with 41 additions and 35 deletions
libswscale/x86/rgb2rgb.c
View file @ 78046dad
......@@ -111,7 +111,7 @@ DECLARE_ASM_CONST(8, uint64_t, blue_15mask) = 0x0000001f0000001fULL;
#undef COMPILE_TEMPLATE_SSE2
#undef COMPILE_TEMPLATE_AMD3DNOW
#define COMPILE_TEMPLATE_MMX2 0
#define COMPILE_TEMPLATE_SSE2 1
#define COMPILE_TEMPLATE_SSE2 0
#define COMPILE_TEMPLATE_AMD3DNOW 1
#define RENAME(a) a ## _3DNOW
#include "rgb2rgb_template.c"
......
libswscale/x86/rgb2rgb_template.c
View file @ 78046dad
......@@ -30,15 +30,8 @@
#undef MOVNTQ
#undef EMMS
#undef SFENCE
#undef MMREG_SIZE
#undef PAVGB
#if COMPILE_TEMPLATE_SSE2
#define MMREG_SIZE 16
#else
#define MMREG_SIZE 8
#endif
#if COMPILE_TEMPLATE_AMD3DNOW
#define PREFETCH "prefetch"
#define PAVGB "pavgusb"
......@@ -64,6 +57,10 @@
#define SFENCE " # nop"
#endif
#if !COMPILE_TEMPLATE_SSE2
#if !COMPILE_TEMPLATE_AMD3DNOW
static inline void RENAME(rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size)
{
uint8_t *dest = dst;
......@@ -1513,7 +1510,9 @@ static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
SFENCE" \n\t"
:::"memory");
}
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
#if COMPILE_TEMPLATE_MMX2 || COMPILE_TEMPLATE_AMD3DNOW
static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWidth, long srcHeight, long srcStride, long dstStride)
{
long x,y;
......@@ -1530,7 +1529,6 @@ static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWi
dst+= dstStride;
for (y=1; y<srcHeight; y++) {
#if COMPILE_TEMPLATE_MMX2 || COMPILE_TEMPLATE_AMD3DNOW
const x86_reg mmxSize= srcWidth&~15;
__asm__ volatile(
"mov %4, %%"REG_a" \n\t"
......@@ -1564,17 +1562,10 @@ static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWi
"punpckhbw %%mm3, %%mm7 \n\t"
"punpcklbw %%mm2, %%mm4 \n\t"
"punpckhbw %%mm2, %%mm6 \n\t"
#if 1
MOVNTQ" %%mm5, (%2, %%"REG_a", 2) \n\t"
MOVNTQ" %%mm7, 8(%2, %%"REG_a", 2) \n\t"
MOVNTQ" %%mm4, (%3, %%"REG_a", 2) \n\t"
MOVNTQ" %%mm6, 8(%3, %%"REG_a", 2) \n\t"
#else
"movq %%mm5, (%2, %%"REG_a", 2) \n\t"
"movq %%mm7, 8(%2, %%"REG_a", 2) \n\t"
"movq %%mm4, (%3, %%"REG_a", 2) \n\t"
"movq %%mm6, 8(%3, %%"REG_a", 2) \n\t"
#endif
"add $8, %%"REG_a" \n\t"
"movq -1(%0, %%"REG_a"), %%mm4 \n\t"
"movq -1(%1, %%"REG_a"), %%mm5 \n\t"
......@@ -1584,12 +1575,6 @@ static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWi
"g" (-mmxSize)
: "%"REG_a
);
#else
const x86_reg mmxSize=1;
dst[0 ]= (3*src[0] + src[srcStride])>>2;
dst[dstStride]= ( src[0] + 3*src[srcStride])>>2;
#endif
for (x=mmxSize-1; x<srcWidth-1; x++) {
dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2;
......@@ -1605,7 +1590,6 @@ static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWi
}
// last line
#if 1
dst[0]= src[0];
for (x=0; x<srcWidth-1; x++) {
......@@ -1613,18 +1597,14 @@ static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWi
dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
}
dst[2*srcWidth-1]= src[srcWidth-1];
#else
for (x=0; x<srcWidth; x++) {
dst[2*x+0]=
dst[2*x+1]= src[x];
}
#endif
__asm__ volatile(EMMS" \n\t"
SFENCE" \n\t"
:::"memory");
}
#endif /* COMPILE_TEMPLATE_MMX2 || COMPILE_TEMPLATE_AMD3DNOW */
#if !COMPILE_TEMPLATE_AMD3DNOW
/**
* Height should be a multiple of 2 and width should be a multiple of 16.
* (If this is a problem for anyone then tell me, and I will fix it.)
......@@ -1728,6 +1708,7 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
SFENCE" \n\t"
:::"memory");
}
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
/**
* Height should be a multiple of 2 and width should be a multiple of 2.
......@@ -1978,7 +1959,9 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
rgb24toyv12_c(src, ydst, udst, vdst, width, height-y, lumStride, chromStride, srcStride);
}
#endif /* !COMPILE_TEMPLATE_SSE2 */
#if !COMPILE_TEMPLATE_AMD3DNOW
static void RENAME(interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dest,
long width, long height, long src1Stride,
long src2Stride, long dstStride)
......@@ -2048,7 +2031,10 @@ static void RENAME(interleaveBytes)(const uint8_t *src1, const uint8_t *src2, ui
::: "memory"
);
}
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
#if !COMPILE_TEMPLATE_SSE2
#if !COMPILE_TEMPLATE_AMD3DNOW
static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
uint8_t *dst1, uint8_t *dst2,
long width, long height,
......@@ -2228,6 +2214,7 @@ static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2
::: "memory"
);
}
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
static void RENAME(extract_even)(const uint8_t *src, uint8_t *dst, x86_reg count)
{
......@@ -2266,6 +2253,7 @@ static void RENAME(extract_even)(const uint8_t *src, uint8_t *dst, x86_reg count
}
}
#if !COMPILE_TEMPLATE_AMD3DNOW
static void RENAME(extract_even2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count)
{
dst0+= count;
......@@ -2311,6 +2299,7 @@ static void RENAME(extract_even2)(const uint8_t *src, uint8_t *dst0, uint8_t *ds
count++;
}
}
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
static void RENAME(extract_even2avg)(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count)
{
......@@ -2365,6 +2354,7 @@ static void RENAME(extract_even2avg)(const uint8_t *src0, const uint8_t *src1, u
}
}
#if !COMPILE_TEMPLATE_AMD3DNOW
static void RENAME(extract_odd2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count)
{
dst0+= count;
......@@ -2411,6 +2401,7 @@ static void RENAME(extract_odd2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst
count++;
}
}
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
static void RENAME(extract_odd2avg)(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count)
{
......@@ -2492,6 +2483,7 @@ static void RENAME(yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, co
);
}
#if !COMPILE_TEMPLATE_AMD3DNOW
static void RENAME(yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
long width, long height,
long lumStride, long chromStride, long srcStride)
......@@ -2514,6 +2506,7 @@ static void RENAME(yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, co
::: "memory"
);
}
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
static void RENAME(uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
long width, long height,
......@@ -2540,6 +2533,7 @@ static void RENAME(uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, co
);
}
#if !COMPILE_TEMPLATE_AMD3DNOW
static void RENAME(uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
long width, long height,
long lumStride, long chromStride, long srcStride)
......@@ -2562,9 +2556,13 @@ static void RENAME(uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, co
::: "memory"
);
}
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
#endif /* !COMPILE_TEMPLATE_SSE2 */
static inline void RENAME(rgb2rgb_init)(void)
{
#if !COMPILE_TEMPLATE_SSE2
#if !COMPILE_TEMPLATE_AMD3DNOW
rgb15to16 = RENAME(rgb15to16);
rgb15tobgr24 = RENAME(rgb15tobgr24);
rgb15to32 = RENAME(rgb15to32);
......@@ -2588,14 +2586,22 @@ static inline void RENAME(rgb2rgb_init)(void)
yuv422ptoyuy2 = RENAME(yuv422ptoyuy2);
yuv422ptouyvy = RENAME(yuv422ptouyvy);
yuy2toyv12 = RENAME(yuy2toyv12);
planar2x = RENAME(planar2x);
rgb24toyv12 = RENAME(rgb24toyv12);
interleaveBytes = RENAME(interleaveBytes);
vu9_to_vu12 = RENAME(vu9_to_vu12);
yvu9_to_yuy2 = RENAME(yvu9_to_yuy2);
uyvytoyuv420 = RENAME(uyvytoyuv420);
uyvytoyuv422 = RENAME(uyvytoyuv422);
yuyvtoyuv420 = RENAME(yuyvtoyuv420);
yuyvtoyuv422 = RENAME(yuyvtoyuv422);
#endif /* !COMPILE_TEMPLATE_SSE2 */
#if COMPILE_TEMPLATE_MMX2 || COMPILE_TEMPLATE_AMD3DNOW
planar2x = RENAME(planar2x);
#endif /* COMPILE_TEMPLATE_MMX2 || COMPILE_TEMPLATE_AMD3DNOW */
rgb24toyv12 = RENAME(rgb24toyv12);
yuyvtoyuv420 = RENAME(yuyvtoyuv420);
uyvytoyuv420 = RENAME(uyvytoyuv420);
#endif /* COMPILE_TEMPLATE_SSE2 */
#if !COMPILE_TEMPLATE_AMD3DNOW
interleaveBytes = RENAME(interleaveBytes);
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
}
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