mirror of
https://github.com/xenia-project/FFmpeg.git
synced 2024-11-28 14:01:27 +00:00
runtime cpu detection
rgb24toyv12 in C Originally committed as revision 3133 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
This commit is contained in:
Michael Niedermayer
parent
7630f2e060
commit
1de97d8422
File diff suppressed because it is too large
Load Diff
@ -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;
|
||||
#undef PREFETCH
|
||||
#undef MOVNTQ
|
||||
#undef EMMS
|
||||
#undef SFENCE
|
||||
#undef MMREG_SIZE
|
||||
#undef PREFETCHW
|
||||
#undef PAVGB
|
||||
|
||||
static uint64_t __attribute__((aligned(8))) dither4[2]={
|
||||
0x0103010301030103LL,
|
||||
0x0200020002000200LL,};
|
||||
|
||||
static uint64_t __attribute__((aligned(8))) dither8[2]={
|
||||
0x0602060206020602LL,
|
||||
0x0004000400040004LL,};
|
||||
#endif
|
||||
#ifdef HAVE_SSE2
|
||||
#define MMREG_SIZE 16
|
||||
#else
|
||||
#define MMREG_SIZE 8
|
||||
#endif
|
||||
|
||||
void rgb24to32(const uint8_t *src,uint8_t *dst,unsigned src_size)
|
||||
#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
|
||||
|
||||
#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;
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user