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runtime cpu detection

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rgb24toyv12 in C

Originally committed as revision 3133 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
pull/126/head
Michael Niedermayer 23 years ago
parent 7630f2e060
commit 1de97d8422
2 changed files with 320 additions and 857 deletions
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  1. 963
      postproc/rgb2rgb.c
  2. 214
      postproc/rgb2rgb_template.c

963
postproc/rgb2rgb.c
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postproc/rgb2rgb_template.c
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@ -5,49 +5,52 @@
* Software YUV to YUV convertor
* Software YUV to RGB convertor
* Written by Nick Kurshev.
* palette stuff & yuv stuff by Michael
* palette & yuv & runtime cpu stuff by Michael (michaelni@gmx.at) (under GPL)
*/
#include <inttypes.h>
#include "../config.h"
#include "rgb2rgb.h"
#include "../mmx_defs.h"
#ifdef HAVE_MMX
static const uint64_t mask32b __attribute__((aligned(8))) = 0x000000FF000000FFULL;
static const uint64_t mask32g __attribute__((aligned(8))) = 0x0000FF000000FF00ULL;
static const uint64_t mask32r __attribute__((aligned(8))) = 0x00FF000000FF0000ULL;
static const uint64_t mask32 __attribute__((aligned(8))) = 0x00FFFFFF00FFFFFFULL;
static const uint64_t mask24l __attribute__((aligned(8))) = 0x0000000000FFFFFFULL;
static const uint64_t mask24h __attribute__((aligned(8))) = 0x0000FFFFFF000000ULL;
static const uint64_t mask24hh __attribute__((aligned(8))) = 0xffff000000000000ULL;
static const uint64_t mask24hhh __attribute__((aligned(8))) = 0xffffffff00000000ULL;
static const uint64_t mask24hhhh __attribute__((aligned(8))) = 0xffffffffffff0000ULL;
static const uint64_t mask15b __attribute__((aligned(8))) = 0x001F001F001F001FULL; /* 00000000 00011111 xxB */
static const uint64_t mask15rg __attribute__((aligned(8))) = 0x7FE07FE07FE07FE0ULL; /* 01111111 11100000 RGx */
static const uint64_t mask15s __attribute__((aligned(8))) = 0xFFE0FFE0FFE0FFE0ULL;
static const uint64_t red_16mask __attribute__((aligned(8))) = 0x0000f8000000f800ULL;
static const uint64_t green_16mask __attribute__((aligned(8)))= 0x000007e0000007e0ULL;
static const uint64_t blue_16mask __attribute__((aligned(8))) = 0x0000001f0000001fULL;
static const uint64_t red_15mask __attribute__((aligned(8))) = 0x00007c000000f800ULL;
static const uint64_t green_15mask __attribute__((aligned(8)))= 0x000003e0000007e0ULL;
static const uint64_t blue_15mask __attribute__((aligned(8))) = 0x0000001f0000001fULL;
#if 0
static volatile uint64_t __attribute__((aligned(8))) b5Dither;
static volatile uint64_t __attribute__((aligned(8))) g5Dither;
static volatile uint64_t __attribute__((aligned(8))) g6Dither;
static volatile uint64_t __attribute__((aligned(8))) r5Dither;
static uint64_t __attribute__((aligned(8))) dither4[2]={
0x0103010301030103LL,
0x0200020002000200LL,};
static uint64_t __attribute__((aligned(8))) dither8[2]={
0x0602060206020602LL,
0x0004000400040004LL,};
#undef PREFETCH
#undef MOVNTQ
#undef EMMS
#undef SFENCE
#undef MMREG_SIZE
#undef PREFETCHW
#undef PAVGB
#ifdef HAVE_SSE2
#define MMREG_SIZE 16
#else
#define MMREG_SIZE 8
#endif
#ifdef HAVE_3DNOW
#define PREFETCH "prefetch"
#define PREFETCHW "prefetchw"
#define PAVGB "pavgusb"
#elif defined ( HAVE_MMX2 )
#define PREFETCH "prefetchnta"
#define PREFETCHW "prefetcht0"
#define PAVGB "pavgb"
#else
#define PREFETCH "/nop"
#define PREFETCHW "/nop"
#endif
#ifdef HAVE_3DNOW
/* On K6 femms is faster of emms. On K7 femms is directly mapped on emms. */
#define EMMS "femms"
#else
#define EMMS "emms"
#endif
void rgb24to32(const uint8_t *src,uint8_t *dst,unsigned src_size)
#ifdef HAVE_MMX2
#define MOVNTQ "movntq"
#define SFENCE "sfence"
#else
#define MOVNTQ "movq"
#define SFENCE "/nop"
#endif
static inline void RENAME(rgb24to32)(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
uint8_t *dest = dst;
const uint8_t *s = src;
@ -99,7 +102,7 @@ void rgb24to32(const uint8_t *src,uint8_t *dst,unsigned src_size)
}
}
void rgb32to24(const uint8_t *src,uint8_t *dst,unsigned src_size)
static inline void RENAME(rgb32to24)(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
uint8_t *dest = dst;
const uint8_t *s = src;
@ -153,7 +156,7 @@ void rgb32to24(const uint8_t *src,uint8_t *dst,unsigned src_size)
"por %%mm3, %%mm1\n\t"
"pand %6, %%mm5\n\t"
"por %%mm5, %%mm4\n\t"
MOVNTQ" %%mm0, %0\n\t"
MOVNTQ" %%mm1, 8%0\n\t"
MOVNTQ" %%mm4, 16%0"
@ -182,7 +185,7 @@ void rgb32to24(const uint8_t *src,uint8_t *dst,unsigned src_size)
MMX2, 3DNOW optimization by Nick Kurshev
32bit c version, and and&add trick by Michael Niedermayer
*/
void rgb15to16(const uint8_t *src,uint8_t *dst,unsigned src_size)
static inline void RENAME(rgb15to16)(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef HAVE_MMX
register const char* s=src+src_size;
@ -242,38 +245,7 @@ void rgb15to16(const uint8_t *src,uint8_t *dst,unsigned src_size)
#endif
}
/**
* Pallete is assumed to contain bgr32
*/
void palette8torgb32(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
unsigned i;
for(i=0; i<num_pixels; i++)
((unsigned *)dst)[i] = ((unsigned *)palette)[ src[i] ];
}
/**
* Pallete is assumed to contain bgr32
*/
void palette8torgb24(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
unsigned i;
/*
writes 1 byte o much and might cause alignment issues on some architectures?
for(i=0; i<num_pixels; i++)
((unsigned *)(&dst[i*3])) = ((unsigned *)palette)[ src[i] ];
*/
for(i=0; i<num_pixels; i++)
{
//FIXME slow?
dst[0]= palette[ src[i]*4+0 ];
dst[1]= palette[ src[i]*4+1 ];
dst[2]= palette[ src[i]*4+2 ];
dst+= 3;
}
}
void rgb32to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
#ifdef HAVE_MMX
const uint8_t *s = src;
@ -344,7 +316,7 @@ void rgb32to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
#endif
}
void rgb32to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
#ifdef HAVE_MMX
const uint8_t *s = src;
@ -415,7 +387,7 @@ void rgb32to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
#endif
}
void rgb24to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
#ifdef HAVE_MMX
const uint8_t *s = src;
@ -487,7 +459,7 @@ void rgb24to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
#endif
}
void rgb24to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
#ifdef HAVE_MMX
const uint8_t *s = src;
@ -559,27 +531,7 @@ void rgb24to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
#endif
}
/**
* Palette is assumed to contain bgr16, see rgb32to16 to convert the palette
*/
void palette8torgb16(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
unsigned i;
for(i=0; i<num_pixels; i++)
((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
}
/**
* Pallete is assumed to contain bgr15, see rgb32to15 to convert the palette
*/
void palette8torgb15(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
unsigned i;
for(i=0; i<num_pixels; i++)
((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
}
void rgb32tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
static inline void RENAME(rgb32tobgr32)(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
int num_pixels= src_size >> 2;
#ifdef HAVE_MMX
@ -624,7 +576,7 @@ void rgb32tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
* 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 ill fix it)
*/
void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
static inline void RENAME(yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
unsigned int width, unsigned int height,
unsigned int lumStride, unsigned int chromStride, unsigned int dstStride)
{
@ -697,7 +649,7 @@ asm( EMMS" \n\t"
* 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 ill fix it)
*/
void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
unsigned int width, unsigned int height,
unsigned int lumStride, unsigned int chromStride, unsigned int srcStride)
{
@ -821,8 +773,9 @@ asm volatile( EMMS" \n\t"
*
* 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 ill fix it)
* chrominance data is only taken from every secound line others are ignored FIXME write HQ version
*/
void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
unsigned int width, unsigned int height,
unsigned int lumStride, unsigned int chromStride, unsigned int srcStride)
{
@ -942,4 +895,65 @@ asm volatile( EMMS" \n\t"
#endif
}
/**
*
* height should be a multiple of 2 and width should be a multiple of 2 (if this is a
* problem for anyone then tell me, and ill fix it)
* chrominance data is only taken from every secound line others are ignored FIXME write HQ version
*/
static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
unsigned int width, unsigned int height,
unsigned int lumStride, unsigned int chromStride, unsigned int srcStride)
{
int y;
const int chromWidth= width>>1;
for(y=0; y<height; y+=2)
{
int i;
for(i=0; i<chromWidth; i++)
{
unsigned int b= src[6*i+0];
unsigned int g= src[6*i+1];
unsigned int r= src[6*i+2];
unsigned int Y = RY*r + GY*g + BY*b + 16;
unsigned int V = RV*r + GV*g + BV*b + 128;
unsigned int U = RU*r + GU*g + BU*b + 128;
udst[i] = U;
vdst[i] = V;
ydst[2*i] = Y;
b= src[6*i+3];
g= src[6*i+4];
r= src[6*i+5];
Y = RY*r + GY*g + BY*b + 16;
ydst[2*i+1] = Y;
}
ydst += lumStride;
src += srcStride;
for(i=0; i<chromWidth; i++)
{
unsigned int b= src[6*i+0];
unsigned int g= src[6*i+1];
unsigned int r= src[6*i+2];
unsigned int Y = RY*r + GY*g + BY*b + 16;
ydst[2*i] = Y;
b= src[6*i+3];
g= src[6*i+4];
r= src[6*i+5];
Y = RY*r + GY*g + BY*b + 16;
ydst[2*i+1] = Y;
}
udst += chromStride;
vdst += chromStride;
ydst += lumStride;
src += srcStride;
}
}

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