falkTX
/
FFmpeg
mirror of https://github.com/falkTX/FFmpeg.git
1
0
Fork 0
Code Issues 0 Releases 338 Wiki Activity
Browse Source

merging changes from mplayerxp (rgb2rgb*.{c,h} only) 

Originally committed as revision 6607 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
tags/v0.5
Michael Niedermayer 23 years ago
parent
d8dad2a525
commit
ac4d0aea71
3 changed files with 827 additions and 1 deletions
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. +285
    -0
      postproc/rgb2rgb.c
  2. +30
    -1
      postproc/rgb2rgb.h
  3. +512
    -0
      postproc/rgb2rgb_template.c

+ 285
- 0
postproc/rgb2rgb.c View File

@@ -244,6 +244,20 @@ void rgb15to16(const uint8_t *src,uint8_t *dst,unsigned src_size)
rgb15to16_C(src, dst, src_size);
}

void rgb16to15(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb16to15_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb16to15_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb16to15_MMX(src, dst, src_size);
else
#endif
rgb16to15_C(src, dst, src_size);
}
/**
* Pallete is assumed to contain bgr32
*/
@@ -387,6 +401,61 @@ void rgb32tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
rgb32tobgr32_C(src, dst, src_size);
}

void rgb32tobgr24(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
unsigned i;
unsigned num_pixels = src_size >> 2;
for(i=0; i<num_pixels; i++)
{
dst[3*i + 0] = src[4*i + 2];
dst[3*i + 1] = src[4*i + 1];
dst[3*i + 2] = src[4*i + 0];
}
}

void rgb32tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb32tobgr16_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb32tobgr16_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb32tobgr16_MMX(src, dst, src_size);
else
#endif
rgb32tobgr16_C(src, dst, src_size);
}

void rgb32tobgr15(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb32tobgr15_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb32tobgr15_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb32tobgr15_MMX(src, dst, src_size);
else
#endif
rgb32tobgr15_C(src, dst, src_size);
}

void rgb24tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
unsigned i;
unsigned num_pixels = src_size >> 2;
for(i=0; i<num_pixels; i++)
{
dst[4*i + 0] = src[3*i + 2];
dst[4*i + 1] = src[3*i + 1];
dst[4*i + 2] = src[3*i + 0];
dst[4*i + 3] = 0;
}
}

void rgb24tobgr24(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
#ifdef CAN_COMPILE_X86_ASM
@@ -402,6 +471,186 @@ void rgb24tobgr24(const uint8_t *src, uint8_t *dst, unsigned int src_size)
rgb24tobgr24_C(src, dst, src_size);
}

void rgb24tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb24tobgr16_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb24tobgr16_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb24tobgr16_MMX(src, dst, src_size);
else
#endif
rgb24tobgr16_C(src, dst, src_size);
}

void rgb24tobgr15(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb24tobgr15_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb24tobgr15_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb24tobgr15_MMX(src, dst, src_size);
else
#endif
rgb24tobgr15_C(src, dst, src_size);
}

void rgb16tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
const uint16_t *end;
uint8_t *d = (uint8_t *)dst;
const uint16_t *s = (uint16_t *)src;
end = s + src_size/2;
while(s < end)
{
register uint16_t bgr;
bgr = *s++;
*d++ = (bgr&0xF800)>>8;
*d++ = (bgr&0x7E0)>>3;
*d++ = (bgr&0x1F)<<3;
*d++ = 0;
}
}

void rgb16tobgr24(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
const uint16_t *end;
uint8_t *d = (uint8_t *)dst;
const uint16_t *s = (const uint16_t *)src;
end = s + src_size/2;
while(s < end)
{
register uint16_t bgr;
bgr = *s++;
*d++ = (bgr&0xF800)>>8;
*d++ = (bgr&0x7E0)>>3;
*d++ = (bgr&0x1F)<<3;
}
}

void rgb16tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
unsigned i;
unsigned num_pixels = src_size >> 1;
for(i=0; i<num_pixels; i++)
{
unsigned b,g,r;
register uint16_t rgb;
rgb = src[2*i];
r = rgb&0x1F;
g = (rgb&0x7E0)>>5;
b = (rgb&0xF800)>>11;
dst[2*i] = (b&0x1F) | ((g&0x3F)<<5) | ((r&0x1F)<<11);
}
}

void rgb16tobgr15(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
unsigned i;
unsigned num_pixels = src_size >> 1;
for(i=0; i<num_pixels; i++)
{
unsigned b,g,r;
register uint16_t rgb;
rgb = src[2*i];
r = rgb&0x1F;
g = (rgb&0x7E0)>>5;
b = (rgb&0xF800)>>11;
dst[2*i] = (b&0x1F) | ((g&0x1F)<<5) | ((r&0x1F)<<10);
}
}

void rgb15tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
const uint16_t *end;
uint8_t *d = (uint8_t *)dst;
const uint16_t *s = (const uint16_t *)src;
end = s + src_size/2;
while(s < end)
{
register uint16_t bgr;
bgr = *s++;
*d++ = (bgr&0x7C00)>>7;
*d++ = (bgr&0x3E0)>>2;
*d++ = (bgr&0x1F)<<3;
*d++ = 0;
}
}

void rgb15tobgr24(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
const uint16_t *end;
uint8_t *d = (uint8_t *)dst;
const uint16_t *s = (uint16_t *)src;
end = s + src_size/2;
while(s < end)
{
register uint16_t bgr;
bgr = *s++;
*d++ = (bgr&0x7C00)>>7;
*d++ = (bgr&0x3E0)>>2;
*d++ = (bgr&0x1F)<<3;
}
}

void rgb15tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
unsigned i;
unsigned num_pixels = src_size >> 1;
for(i=0; i<num_pixels; i++)
{
unsigned b,g,r;
register uint16_t rgb;
rgb = src[2*i];
r = rgb&0x1F;
g = (rgb&0x3E0)>>5;
b = (rgb&0x7C00)>>10;
dst[2*i] = (b&0x1F) | ((g&0x3F)<<5) | ((r&0x1F)<<11);
}
}

void rgb15tobgr15(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
unsigned i;
unsigned num_pixels = src_size >> 1;
for(i=0; i<num_pixels; i++)
{
unsigned b,g,r;
register uint16_t rgb;
rgb = src[2*i];
r = rgb&0x1F;
g = (rgb&0x3E0)>>5;
b = (rgb&0x7C00)>>10;
dst[2*i] = (b&0x1F) | ((g&0x1F)<<5) | ((r&0x1F)<<10);
}
}

void rgb8tobgr8(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
unsigned i;
unsigned num_pixels = src_size;
for(i=0; i<num_pixels; i++)
{
unsigned b,g,r;
register uint8_t rgb;
rgb = src[i];
r = (rgb&0x07);
g = (rgb&0x38)>>3;
b = (rgb&0xC0)>>6;
dst[i] = ((b<<1)&0x07) | ((g&0x07)<<3) | ((r&0x03)<<6);
}
}

/**
*
* height should be a multiple of 2 and width should be a multiple of 16 (if this is a
@@ -564,3 +813,39 @@ void interleaveBytes(uint8_t *src1, uint8_t *src2, uint8_t *dst,
#endif
interleaveBytes_C(src1, src2, dst, width, height, src1Stride, src2Stride, dstStride);
}

void vu9_to_vu12(const uint8_t *src1, const uint8_t *src2,
uint8_t *dst1, uint8_t *dst2,
unsigned width, unsigned height,
unsigned srcStride1, unsigned srcStride2,
unsigned dstStride1, unsigned dstStride2)
{
#ifdef CAN_COMPILE_X86_ASM
if(gCpuCaps.hasMMX2)
vu9_to_vu12_MMX2(src1, src2, dst1, dst2, width, height, srcStride1, srcStride2, dstStride1, dstStride2);
else if(gCpuCaps.has3DNow)
vu9_to_vu12_3DNow(src1, src2, dst1, dst2, width, height, srcStride1, srcStride2, dstStride1, dstStride2);
else if(gCpuCaps.hasMMX)
vu9_to_vu12_MMX(src1, src2, dst1, dst2, width, height, srcStride1, srcStride2, dstStride1, dstStride2);
else
#endif
vu9_to_vu12_C(src1, src2, dst1, dst2, width, height, srcStride1, srcStride2, dstStride1, dstStride2);
}

void yvu9_to_yuy2(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
uint8_t *dst,
unsigned width, unsigned height,
unsigned srcStride1, unsigned srcStride2,
unsigned srcStride3, unsigned dstStride)
{
#ifdef CAN_COMPILE_X86_ASM
if(gCpuCaps.hasMMX2)
yvu9_to_yuy2_MMX2(src1, src2, src3, dst, width, height, srcStride1, srcStride2, srcStride3, dstStride);
else if(gCpuCaps.has3DNow)
yvu9_to_yuy2_3DNow(src1, src2, src3, dst, width, height, srcStride1, srcStride2, srcStride3, dstStride);
else if(gCpuCaps.hasMMX)
yvu9_to_yuy2_MMX(src1, src2, src3, dst, width, height, srcStride1, srcStride2, srcStride3, dstStride);
else
#endif
yvu9_to_yuy2_C(src1, src2, src3, dst, width, height, srcStride1, srcStride2, srcStride3, dstStride);
}

+ 30
- 1
postproc/rgb2rgb.h View File

@@ -9,6 +9,7 @@
#ifndef RGB2RGB_INCLUDED
#define RGB2RGB_INCLUDED

/* A full collection of rgb to rgb(bgr) convertors */
extern void rgb24to32(const uint8_t *src,uint8_t *dst,unsigned src_size);
extern void rgb24to16(const uint8_t *src,uint8_t *dst,unsigned src_size);
extern void rgb24to15(const uint8_t *src,uint8_t *dst,unsigned src_size);
@@ -18,10 +19,26 @@ extern void rgb32to15(const uint8_t *src,uint8_t *dst,unsigned src_size);
extern void rgb15to16(const uint8_t *src,uint8_t *dst,unsigned src_size);
extern void rgb15to24(const uint8_t *src,uint8_t *dst,unsigned src_size);
extern void rgb15to32(const uint8_t *src,uint8_t *dst,unsigned src_size);
extern void rgb16to15(const uint8_t *src,uint8_t *dst,unsigned src_size);
extern void rgb16to24(const uint8_t *src,uint8_t *dst,unsigned src_size);
extern void rgb16to32(const uint8_t *src,uint8_t *dst,unsigned src_size);
extern void rgb32tobgr32(const uint8_t *src, uint8_t *dst, unsigned src_size);
extern void rgb24tobgr32(const uint8_t *src, uint8_t *dst, unsigned src_size);
extern void rgb24tobgr24(const uint8_t *src, uint8_t *dst, unsigned src_size);
extern void rgb24tobgr16(const uint8_t *src, uint8_t *dst, unsigned src_size);
extern void rgb24tobgr15(const uint8_t *src, uint8_t *dst, unsigned src_size);
extern void rgb32tobgr32(const uint8_t *src, uint8_t *dst, unsigned src_size);
extern void rgb32tobgr24(const uint8_t *src, uint8_t *dst, unsigned src_size);
extern void rgb32tobgr16(const uint8_t *src, uint8_t *dst, unsigned src_size);
extern void rgb32tobgr15(const uint8_t *src, uint8_t *dst, unsigned src_size);
extern void rgb16tobgr32(const uint8_t *src, uint8_t *dst, unsigned src_size);
extern void rgb16tobgr24(const uint8_t *src, uint8_t *dst, unsigned src_size);
extern void rgb16tobgr16(const uint8_t *src, uint8_t *dst, unsigned src_size);
extern void rgb16tobgr15(const uint8_t *src, uint8_t *dst, unsigned src_size);
extern void rgb15tobgr32(const uint8_t *src, uint8_t *dst, unsigned src_size);
extern void rgb15tobgr24(const uint8_t *src, uint8_t *dst, unsigned src_size);
extern void rgb15tobgr16(const uint8_t *src, uint8_t *dst, unsigned src_size);
extern void rgb15tobgr15(const uint8_t *src, uint8_t *dst, unsigned src_size);
extern void rgb8tobgr8(const uint8_t *src, uint8_t *dst, unsigned src_size);


extern void palette8torgb32(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette);
@@ -46,6 +63,18 @@ extern void planar2x(const uint8_t *src, uint8_t *dst, int width, int height, in
extern void interleaveBytes(uint8_t *src1, uint8_t *src2, uint8_t *dst,
unsigned width, unsigned height, unsigned src1Stride,
unsigned src2Stride, unsigned dstStride);

extern void vu9_to_vu12(const uint8_t *src1, const uint8_t *src2,
uint8_t *dst1, uint8_t *dst2,
unsigned width, unsigned height,
unsigned srcStride1, unsigned srcStride2,
unsigned dstStride1, unsigned dstStride2);

extern void yvu9_to_yuy2(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
uint8_t *dst,
unsigned width, unsigned height,
unsigned srcStride1, unsigned srcStride2,
unsigned srcStride3, unsigned dstStride);

#define MODE_RGB 0x1


+ 512
- 0
postproc/rgb2rgb_template.c View File

@@ -251,6 +251,61 @@ static inline void RENAME(bgr24torgb24)(const uint8_t *src, uint8_t *dst, unsign
}
}

static inline void RENAME(rgb16to15)(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
register const uint8_t* s=src;
register uint8_t* d=dst;
register const uint8_t *end;
uint8_t *mm_end;
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*s));
__asm __volatile("movq %0, %%mm7"::"m"(mask15rg));
__asm __volatile("movq %0, %%mm6"::"m"(mask15b));
mm_end = (uint8_t*)((((unsigned long)end)/16)*16);
while(s<mm_end)
{
__asm __volatile(
PREFETCH" 32%1\n\t"
"movq %1, %%mm0\n\t"
"movq 8%1, %%mm2\n\t"
"movq %%mm0, %%mm1\n\t"
"movq %%mm2, %%mm3\n\t"
"psrlq $1, %%mm0\n\t"
"psrlq $1, %%mm2\n\t"
"pand %%mm7, %%mm0\n\t"
"pand %%mm7, %%mm2\n\t"
"pand %%mm6, %%mm1\n\t"
"pand %%mm6, %%mm3\n\t"
"por %%mm1, %%mm0\n\t"
"por %%mm3, %%mm2\n\t"
MOVNTQ" %%mm0, %0\n\t"
MOVNTQ" %%mm2, 8%0"
:"=m"(*d)
:"m"(*s)
);
d+=16;
s+=16;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
#endif
while(s < end)
{
register uint32_t x= *((uint32_t *)s);
*((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F);
s+=4;
d+=4;
}
if(s < end)
{
register uint16_t x= *((uint16_t *)s);
*((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F);
s+=2;
d+=2;
}
}

static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
const uint8_t *s = src;
@@ -315,6 +370,70 @@ static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, unsigned
}
}

static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
const uint8_t *s = src;
const uint8_t *end;
#ifdef HAVE_MMX
const uint8_t *mm_end;
#endif
uint16_t *d = (uint16_t *)dst;
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
__asm __volatile(
"movq %0, %%mm7\n\t"
"movq %1, %%mm6\n\t"
::"m"(red_16mask),"m"(green_16mask));
mm_end = (uint8_t*)((((unsigned long)end)/16)*16);
while(s < mm_end)
{
__asm __volatile(
PREFETCH" 32%1\n\t"
"movd %1, %%mm0\n\t"
"movd 4%1, %%mm3\n\t"
"punpckldq 8%1, %%mm0\n\t"
"punpckldq 12%1, %%mm3\n\t"
"movq %%mm0, %%mm1\n\t"
"movq %%mm0, %%mm2\n\t"
"movq %%mm3, %%mm4\n\t"
"movq %%mm3, %%mm5\n\t"
"psllq $8, %%mm0\n\t"
"psllq $8, %%mm3\n\t"
"pand %%mm7, %%mm0\n\t"
"pand %%mm7, %%mm3\n\t"
"psrlq $5, %%mm1\n\t"
"psrlq $5, %%mm4\n\t"
"pand %%mm6, %%mm1\n\t"
"pand %%mm6, %%mm4\n\t"
"psrlq $19, %%mm2\n\t"
"psrlq $19, %%mm5\n\t"
"pand %2, %%mm2\n\t"
"pand %2, %%mm5\n\t"
"por %%mm1, %%mm0\n\t"
"por %%mm4, %%mm3\n\t"
"por %%mm2, %%mm0\n\t"
"por %%mm5, %%mm3\n\t"
"psllq $16, %%mm3\n\t"
"por %%mm3, %%mm0\n\t"
MOVNTQ" %%mm0, %0\n\t"
:"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
d += 4;
s += 16;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
#endif
while(s < end)
{
const int r= *s++;
const int g= *s++;
const int b= *s++;
*d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
s++;
}
}

static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
const uint8_t *s = src;
@@ -379,6 +498,70 @@ static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, unsigned
}
}

static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
const uint8_t *s = src;
const uint8_t *end;
#ifdef HAVE_MMX
const uint8_t *mm_end;
#endif
uint16_t *d = (uint16_t *)dst;
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
__asm __volatile(
"movq %0, %%mm7\n\t"
"movq %1, %%mm6\n\t"
::"m"(red_15mask),"m"(green_15mask));
mm_end = (uint8_t*)((((unsigned long)end)/16)*16);
while(s < mm_end)
{
__asm __volatile(
PREFETCH" 32%1\n\t"
"movd %1, %%mm0\n\t"
"movd 4%1, %%mm3\n\t"
"punpckldq 8%1, %%mm0\n\t"
"punpckldq 12%1, %%mm3\n\t"
"movq %%mm0, %%mm1\n\t"
"movq %%mm0, %%mm2\n\t"
"movq %%mm3, %%mm4\n\t"
"movq %%mm3, %%mm5\n\t"
"psllq $7, %%mm0\n\t"
"psllq $7, %%mm3\n\t"
"pand %%mm7, %%mm0\n\t"
"pand %%mm7, %%mm3\n\t"
"psrlq $6, %%mm1\n\t"
"psrlq $6, %%mm4\n\t"
"pand %%mm6, %%mm1\n\t"
"pand %%mm6, %%mm4\n\t"
"psrlq $19, %%mm2\n\t"
"psrlq $19, %%mm5\n\t"
"pand %2, %%mm2\n\t"
"pand %2, %%mm5\n\t"
"por %%mm1, %%mm0\n\t"
"por %%mm4, %%mm3\n\t"
"por %%mm2, %%mm0\n\t"
"por %%mm5, %%mm3\n\t"
"psllq $16, %%mm3\n\t"
"por %%mm3, %%mm0\n\t"
MOVNTQ" %%mm0, %0\n\t"
:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
d += 4;
s += 16;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
#endif
while(s < end)
{
const int r= *s++;
const int g= *s++;
const int b= *s++;
*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
s++;
}
}

static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
const uint8_t *s = src;
@@ -442,6 +625,69 @@ static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, unsigned
}
}

static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
const uint8_t *s = src;
const uint8_t *end;
#ifdef HAVE_MMX
const uint8_t *mm_end;
#endif
uint16_t *d = (uint16_t *)dst;
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
__asm __volatile(
"movq %0, %%mm7\n\t"
"movq %1, %%mm6\n\t"
::"m"(red_16mask),"m"(green_16mask));
mm_end = (uint8_t*)((((unsigned long)end)/16)*16);
while(s < mm_end)
{
__asm __volatile(
PREFETCH" 32%1\n\t"
"movd %1, %%mm0\n\t"
"movd 3%1, %%mm3\n\t"
"punpckldq 6%1, %%mm0\n\t"
"punpckldq 9%1, %%mm3\n\t"
"movq %%mm0, %%mm1\n\t"
"movq %%mm0, %%mm2\n\t"
"movq %%mm3, %%mm4\n\t"
"movq %%mm3, %%mm5\n\t"
"psllq $8, %%mm0\n\t"
"psllq $8, %%mm3\n\t"
"pand %%mm7, %%mm0\n\t"
"pand %%mm7, %%mm3\n\t"
"psrlq $5, %%mm1\n\t"
"psrlq $5, %%mm4\n\t"
"pand %%mm6, %%mm1\n\t"
"pand %%mm6, %%mm4\n\t"
"psrlq $19, %%mm2\n\t"
"psrlq $19, %%mm5\n\t"
"pand %2, %%mm2\n\t"
"pand %2, %%mm5\n\t"
"por %%mm1, %%mm0\n\t"
"por %%mm4, %%mm3\n\t"
"por %%mm2, %%mm0\n\t"
"por %%mm5, %%mm3\n\t"
"psllq $16, %%mm3\n\t"
"por %%mm3, %%mm0\n\t"
MOVNTQ" %%mm0, %0\n\t"
:"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
d += 4;
s += 12;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
#endif
while(s < end)
{
const int r= *s++;
const int g= *s++;
const int b= *s++;
*d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
}
}

static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
const uint8_t *s = src;
@@ -505,6 +751,69 @@ static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, unsigned
}
}

static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
const uint8_t *s = src;
const uint8_t *end;
#ifdef HAVE_MMX
const uint8_t *mm_end;
#endif
uint16_t *d = (uint16_t *)dst;
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
__asm __volatile(
"movq %0, %%mm7\n\t"
"movq %1, %%mm6\n\t"
::"m"(red_15mask),"m"(green_15mask));
mm_end = (uint8_t*)((((unsigned long)end)/16)*16);
while(s < mm_end)
{
__asm __volatile(
PREFETCH" 32%1\n\t"
"movd %1, %%mm0\n\t"
"movd 3%1, %%mm3\n\t"
"punpckldq 6%1, %%mm0\n\t"
"punpckldq 9%1, %%mm3\n\t"
"movq %%mm0, %%mm1\n\t"
"movq %%mm0, %%mm2\n\t"
"movq %%mm3, %%mm4\n\t"
"movq %%mm3, %%mm5\n\t"
"psllq $7, %%mm0\n\t"
"psllq $7, %%mm3\n\t"
"pand %%mm7, %%mm0\n\t"
"pand %%mm7, %%mm3\n\t"
"psrlq $6, %%mm1\n\t"
"psrlq $6, %%mm4\n\t"
"pand %%mm6, %%mm1\n\t"
"pand %%mm6, %%mm4\n\t"
"psrlq $19, %%mm2\n\t"
"psrlq $19, %%mm5\n\t"
"pand %2, %%mm2\n\t"
"pand %2, %%mm5\n\t"
"por %%mm1, %%mm0\n\t"
"por %%mm4, %%mm3\n\t"
"por %%mm2, %%mm0\n\t"
"por %%mm5, %%mm3\n\t"
"psllq $16, %%mm3\n\t"
"por %%mm3, %%mm0\n\t"
MOVNTQ" %%mm0, %0\n\t"
:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
d += 4;
s += 12;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
#endif
while(s < end)
{
const int r= *s++;
const int g= *s++;
const int b= *s++;
*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
}
}

/*
I use here less accurate approximation by simply
left-shifting the input
@@ -1893,3 +2202,206 @@ void RENAME(interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dest,
);
#endif
}

static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
uint8_t *dst1, uint8_t *dst2,
unsigned width, unsigned height,
unsigned srcStride1, unsigned srcStride2,
unsigned dstStride1, unsigned dstStride2)
{
unsigned y,x,w,h;
w=width/2; h=height/2;
#ifdef HAVE_MMX
asm volatile(
PREFETCH" %0\n\t"
PREFETCH" %1\n\t"
::"m"(*(src1+srcStride1)),"m"(*(src2+srcStride2)):"memory");
#endif
for(y=0;y<h;y++){
const uint8_t* s1=src1+srcStride1*(y>>1);
uint8_t* d=dst1+dstStride1*y;
x=0;
#ifdef HAVE_MMX
if(w > 32)
for(;x<w;x+=32)
{
asm volatile(
PREFETCH" 32%1\n\t"
"movq %1, %%mm0\n\t"
"movq 8%1, %%mm2\n\t"
"movq 16%1, %%mm4\n\t"
"movq 24%1, %%mm6\n\t"
"movq %%mm0, %%mm1\n\t"
"movq %%mm2, %%mm3\n\t"
"movq %%mm4, %%mm5\n\t"
"movq %%mm6, %%mm7\n\t"
"punpcklbw %%mm0, %%mm0\n\t"
"punpckhbw %%mm1, %%mm1\n\t"
"punpcklbw %%mm2, %%mm2\n\t"
"punpckhbw %%mm3, %%mm3\n\t"
"punpcklbw %%mm4, %%mm4\n\t"
"punpckhbw %%mm5, %%mm5\n\t"
"punpcklbw %%mm6, %%mm6\n\t"
"punpckhbw %%mm7, %%mm7\n\t"
MOVNTQ" %%mm0, %0\n\t"
MOVNTQ" %%mm1, 8%0\n\t"
MOVNTQ" %%mm2, 16%0\n\t"
MOVNTQ" %%mm3, 24%0\n\t"
MOVNTQ" %%mm4, 32%0\n\t"
MOVNTQ" %%mm5, 40%0\n\t"
MOVNTQ" %%mm6, 48%0\n\t"
MOVNTQ" %%mm7, 56%0"
:"=m"(d[2*x])
:"m"(s1[x])
:"memory");
}
#endif
for(;x<w;x++) d[2*x]=d[2*x+1]=s1[x];
}
for(y=0;y<h;y++){
const uint8_t* s2=src2+srcStride2*(y>>1);
uint8_t* d=dst2+dstStride2*y;
x=0;
#ifdef HAVE_MMX
if(w > 32)
for(;x<w;x+=32)
{
asm volatile(
PREFETCH" 32%1\n\t"
"movq %1, %%mm0\n\t"
"movq 8%1, %%mm2\n\t"
"movq 16%1, %%mm4\n\t"
"movq 24%1, %%mm6\n\t"
"movq %%mm0, %%mm1\n\t"
"movq %%mm2, %%mm3\n\t"
"movq %%mm4, %%mm5\n\t"
"movq %%mm6, %%mm7\n\t"
"punpcklbw %%mm0, %%mm0\n\t"
"punpckhbw %%mm1, %%mm1\n\t"
"punpcklbw %%mm2, %%mm2\n\t"
"punpckhbw %%mm3, %%mm3\n\t"
"punpcklbw %%mm4, %%mm4\n\t"
"punpckhbw %%mm5, %%mm5\n\t"
"punpcklbw %%mm6, %%mm6\n\t"
"punpckhbw %%mm7, %%mm7\n\t"
MOVNTQ" %%mm0, %0\n\t"
MOVNTQ" %%mm1, 8%0\n\t"
MOVNTQ" %%mm2, 16%0\n\t"
MOVNTQ" %%mm3, 24%0\n\t"
MOVNTQ" %%mm4, 32%0\n\t"
MOVNTQ" %%mm5, 40%0\n\t"
MOVNTQ" %%mm6, 48%0\n\t"
MOVNTQ" %%mm7, 56%0"
:"=m"(d[2*x])
:"m"(s2[x])
:"memory");
}
#endif
for(;x<w;x++) d[2*x]=d[2*x+1]=s2[x];
}
#ifdef HAVE_MMX
asm(
EMMS" \n\t"
SFENCE" \n\t"
::: "memory"
);
#endif
}

static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
uint8_t *dst,
unsigned width, unsigned height,
unsigned srcStride1, unsigned srcStride2,
unsigned srcStride3, unsigned dstStride)
{
unsigned y,x,x2,w,h;
w=width/2; h=height;
#ifdef HAVE_MMX
asm volatile(
PREFETCH" %0\n\t"
PREFETCH" %1\n\t"
PREFETCH" %2\n\t"
::"m"(*(src1+srcStride1)),"m"(*(src2+srcStride2)),"m"(*(src3+srcStride3)):"memory");
#endif
for(y=0;y<h;y++){
const uint8_t* yp=src1+srcStride1*y;
const uint8_t* up=src2+srcStride2*(y>>2);
const uint8_t* vp=src3+srcStride3*(y>>2);
uint8_t* d=dst+dstStride*y;
x2=0;
x=0;
#ifdef HAVE_MMX
for(;x<w;x+=8,x2+=32)
{
asm volatile(
PREFETCH" 32%1\n\t"
PREFETCH" 32%2\n\t"
PREFETCH" 32%3\n\t"
"movq %1, %%mm0\n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
"movq %2, %%mm1\n\t" /* U0U1U2U3U4U5U6U7 */
"movq %3, %%mm2\n\t" /* V0V1V2V3V4V5V6V7 */
"movq %%mm0, %%mm3\n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
"movq %%mm1, %%mm4\n\t" /* U0U1U2U3U4U5U6U7 */
"movq %%mm2, %%mm5\n\t" /* V0V1V2V3V4V5V6V7 */
"punpcklbw %%mm1, %%mm1\n\t" /* U0U0 U1U1 U2U2 U3U3 */
"punpcklbw %%mm2, %%mm2\n\t" /* V0V0 V1V1 V2V2 V3V3 */
"punpckhbw %%mm4, %%mm4\n\t" /* U4U4 U5U5 U6U6 U7U7 */
"punpckhbw %%mm5, %%mm5\n\t" /* V4V4 V5V5 V6V6 V7V7 */

"movq %%mm1, %%mm6\n\t"
"punpcklbw %%mm2, %%mm1\n\t" /* U0V0 U0V0 U1V1 U1V1*/
"punpcklbw %%mm1, %%mm0\n\t" /* Y0U0 Y1V0 Y2U0 Y3V0*/
"punpckhbw %%mm1, %%mm3\n\t" /* Y4U1 Y5V1 Y6U1 Y7V1*/
MOVNTQ" %%mm0, %0\n\t"
MOVNTQ" %%mm3, 8%0\n\t"
"punpckhbw %%mm2, %%mm6\n\t" /* U2V2 U2V2 U3V3 U3V3*/
"movq 8%1, %%mm0\n\t"
"movq %%mm0, %%mm3\n\t"
"punpcklbw %%mm6, %%mm0\n\t" /* Y U2 Y V2 Y U2 Y V2*/
"punpckhbw %%mm6, %%mm3\n\t" /* Y U3 Y V3 Y U3 Y V3*/
MOVNTQ" %%mm0, 16%0\n\t"
MOVNTQ" %%mm3, 24%0\n\t"

"movq %%mm4, %%mm6\n\t"
"movq 16%1, %%mm0\n\t"
"movq %%mm0, %%mm3\n\t"
"punpcklbw %%mm5, %%mm4\n\t"
"punpcklbw %%mm4, %%mm0\n\t" /* Y U4 Y V4 Y U4 Y V4*/
"punpckhbw %%mm4, %%mm3\n\t" /* Y U5 Y V5 Y U5 Y V5*/
MOVNTQ" %%mm0, 32%0\n\t"
MOVNTQ" %%mm3, 40%0\n\t"
"punpckhbw %%mm5, %%mm6\n\t"
"movq 24%1, %%mm0\n\t"
"movq %%mm0, %%mm3\n\t"
"punpcklbw %%mm6, %%mm0\n\t" /* Y U6 Y V6 Y U6 Y V6*/
"punpckhbw %%mm6, %%mm3\n\t" /* Y U7 Y V7 Y U7 Y V7*/
MOVNTQ" %%mm0, 48%0\n\t"
MOVNTQ" %%mm3, 56%0\n\t"

:"=m"(d[8*x])
:"m"(yp[x2]),"m"(up[x]),"m"(vp[x])
:"memory");
}
#endif
for(;x<w;x++,x2+=4)
{
d[8*x+0]=yp[x2];
d[8*x+1]=up[x];
d[8*x+2]=yp[x2+1];
d[8*x+3]=vp[x];
d[8*x+4]=yp[x2+2];
d[8*x+5]=up[x];
d[8*x+6]=yp[x2+3];
d[8*x+7]=vp[x];
}
}
#ifdef HAVE_MMX
asm(
EMMS" \n\t"
SFENCE" \n\t"
::: "memory"
);
#endif
}

Write Preview
Loading…
Cancel
Save