[SCM] libav/experimental: runtime cpu detection rgb24toyv12 in C
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 15:30:39 UTC 2013
The following commit has been merged in the experimental branch:
commit 1de97d8422eac491cc1c0b8b49c9358ce4ad8167
Author: Michael Niedermayer <michaelni at gmx.at>
Date: Mon Nov 26 01:15:08 2001 +0000
runtime cpu detection
rgb24toyv12 in C
Originally committed as revision 3133 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
diff --git a/postproc/rgb2rgb.c b/postproc/rgb2rgb.c
index d345854..52ddcf5 100644
--- a/postproc/rgb2rgb.c
+++ b/postproc/rgb2rgb.c
@@ -5,14 +5,18 @@
* 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 at gmx.at) (under GPL)
*/
#include <inttypes.h>
#include "../config.h"
#include "rgb2rgb.h"
-#include "../mmx_defs.h"
+#include "../cpudetect.h"
-#ifdef HAVE_MMX
+#ifdef ARCH_X86
+#define CAN_COMPILE_X86_ASM
+#endif
+
+#ifdef CAN_COMPILE_X86_ASM
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;
@@ -47,133 +51,89 @@ static uint64_t __attribute__((aligned(8))) dither8[2]={
#endif
#endif
+#define RGB2YUV_SHIFT 8
+#define BY ((int)( 0.098*(1<<RGB2YUV_SHIFT)+0.5))
+#define BV ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5))
+#define BU ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
+#define GY ((int)( 0.504*(1<<RGB2YUV_SHIFT)+0.5))
+#define GV ((int)(-0.368*(1<<RGB2YUV_SHIFT)+0.5))
+#define GU ((int)(-0.291*(1<<RGB2YUV_SHIFT)+0.5))
+#define RY ((int)( 0.257*(1<<RGB2YUV_SHIFT)+0.5))
+#define RV ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
+#define RU ((int)(-0.148*(1<<RGB2YUV_SHIFT)+0.5))
+
+//Note: we have C, MMX, MMX2, 3DNOW version therse no 3DNOW+MMX2 one
+//Plain C versions
+#undef HAVE_MMX
+#undef HAVE_MMX2
+#undef HAVE_3DNOW
+#undef ARCH_X86
+#define RENAME(a) a ## _C
+#include "rgb2rgb_template.c"
+
+#ifdef CAN_COMPILE_X86_ASM
+
+//MMX versions
+#undef RENAME
+#define HAVE_MMX
+#undef HAVE_MMX2
+#undef HAVE_3DNOW
+#define ARCH_X86
+#define RENAME(a) a ## _MMX
+#include "rgb2rgb_template.c"
+
+//MMX2 versions
+#undef RENAME
+#define HAVE_MMX
+#define HAVE_MMX2
+#undef HAVE_3DNOW
+#define ARCH_X86
+#define RENAME(a) a ## _MMX2
+#include "rgb2rgb_template.c"
+
+//3DNOW versions
+#undef RENAME
+#define HAVE_MMX
+#undef HAVE_MMX2
+#define HAVE_3DNOW
+#define ARCH_X86
+#define RENAME(a) a ## _3DNow
+#include "rgb2rgb_template.c"
+
+#endif //CAN_COMPILE_X86_ASM
+
void rgb24to32(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
- uint8_t *dest = dst;
- const uint8_t *s = src;
- const uint8_t *end;
-#ifdef HAVE_MMX
- uint8_t *mm_end;
-#endif
- end = s + src_size;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
- mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*4))*(MMREG_SIZE*4));
- __asm __volatile("movq %0, %%mm7"::"m"(mask32):"memory");
- if(mm_end == end) mm_end -= MMREG_SIZE*4;
- while(s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1\n\t"
- "movd %1, %%mm0\n\t"
- "punpckldq 3%1, %%mm0\n\t"
- "movd 6%1, %%mm1\n\t"
- "punpckldq 9%1, %%mm1\n\t"
- "movd 12%1, %%mm2\n\t"
- "punpckldq 15%1, %%mm2\n\t"
- "movd 18%1, %%mm3\n\t"
- "punpckldq 21%1, %%mm3\n\t"
- "pand %%mm7, %%mm0\n\t"
- "pand %%mm7, %%mm1\n\t"
- "pand %%mm7, %%mm2\n\t"
- "pand %%mm7, %%mm3\n\t"
- MOVNTQ" %%mm0, %0\n\t"
- MOVNTQ" %%mm1, 8%0\n\t"
- MOVNTQ" %%mm2, 16%0\n\t"
- MOVNTQ" %%mm3, 24%0"
- :"=m"(*dest)
- :"m"(*s)
- :"memory");
- dest += 32;
- s += 24;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
+#ifdef CAN_COMPILE_X86_ASM
+ // ordered per speed fasterst first
+ if(gCpuCaps.hasMMX2)
+ rgb24to32_MMX2(src, dst, src_size);
+ else if(gCpuCaps.has3DNow)
+ rgb24to32_3DNow(src, dst, src_size);
+ else if(gCpuCaps.hasMMX)
+ rgb24to32_MMX(src, dst, src_size);
+ else
+ rgb24to32_C(src, dst, src_size);
+#else
+ rgb24to32_C(src, dst, src_size);
#endif
- while(s < end)
- {
- *dest++ = *s++;
- *dest++ = *s++;
- *dest++ = *s++;
- *dest++ = 0;
- }
}
void rgb32to24(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
- uint8_t *dest = dst;
- const uint8_t *s = src;
- const uint8_t *end;
-#ifdef HAVE_MMX
- uint8_t *mm_end;
-#endif
- end = s + src_size;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
- mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*4))*(MMREG_SIZE*4));
- while(s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1\n\t"
- "movq %1, %%mm0\n\t"
- "movq 8%1, %%mm1\n\t"
- "movq 16%1, %%mm4\n\t"
- "movq 24%1, %%mm5\n\t"
- "movq %%mm0, %%mm2\n\t"
- "movq %%mm1, %%mm3\n\t"
- "movq %%mm4, %%mm6\n\t"
- "movq %%mm5, %%mm7\n\t"
- "psrlq $8, %%mm2\n\t"
- "psrlq $8, %%mm3\n\t"
- "psrlq $8, %%mm6\n\t"
- "psrlq $8, %%mm7\n\t"
- "pand %2, %%mm0\n\t"
- "pand %2, %%mm1\n\t"
- "pand %2, %%mm4\n\t"
- "pand %2, %%mm5\n\t"
- "pand %3, %%mm2\n\t"
- "pand %3, %%mm3\n\t"
- "pand %3, %%mm6\n\t"
- "pand %3, %%mm7\n\t"
- "por %%mm2, %%mm0\n\t"
- "por %%mm3, %%mm1\n\t"
- "por %%mm6, %%mm4\n\t"
- "por %%mm7, %%mm5\n\t"
-
- "movq %%mm1, %%mm2\n\t"
- "movq %%mm4, %%mm3\n\t"
- "psllq $48, %%mm2\n\t"
- "psllq $32, %%mm3\n\t"
- "pand %4, %%mm2\n\t"
- "pand %5, %%mm3\n\t"
- "por %%mm2, %%mm0\n\t"
- "psrlq $16, %%mm1\n\t"
- "psrlq $32, %%mm4\n\t"
- "psllq $16, %%mm5\n\t"
- "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"
- :"=m"(*dest)
- :"m"(*s),"m"(mask24l),
- "m"(mask24h),"m"(mask24hh),"m"(mask24hhh),"m"(mask24hhhh)
- :"memory");
- dest += 24;
- s += 32;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
+#ifdef CAN_COMPILE_X86_ASM
+ // ordered per speed fasterst first
+ if(gCpuCaps.hasMMX2)
+ rgb32to24_MMX2(src, dst, src_size);
+ else if(gCpuCaps.has3DNow)
+ rgb32to24_3DNow(src, dst, src_size);
+ else if(gCpuCaps.hasMMX)
+ rgb32to24_MMX(src, dst, src_size);
+ else
+ rgb32to24_C(src, dst, src_size);
+#else
+ rgb32to24_C(src, dst, src_size);
#endif
- while(s < end)
- {
- *dest++ = *s++;
- *dest++ = *s++;
- *dest++ = *s++;
- s++;
- }
}
/*
@@ -184,61 +144,18 @@ void rgb32to24(const uint8_t *src,uint8_t *dst,unsigned src_size)
*/
void rgb15to16(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
-#ifdef HAVE_MMX
- register const char* s=src+src_size;
- register char* d=dst+src_size;
- register int offs=-src_size;
- __asm __volatile(PREFETCH" %0"::"m"(*(s+offs)));
- __asm __volatile(
- "movq %0, %%mm4\n\t"
- ::"m"(mask15s));
- while(offs<0)
- {
- __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"
- "pand %%mm4, %%mm0\n\t"
- "pand %%mm4, %%mm2\n\t"
- "paddw %%mm1, %%mm0\n\t"
- "paddw %%mm3, %%mm2\n\t"
- MOVNTQ" %%mm0, %0\n\t"
- MOVNTQ" %%mm2, 8%0"
- :"=m"(*(d+offs))
- :"m"(*(s+offs))
- );
- offs+=16;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#else
-#if 0
- const uint16_t *s1=( uint16_t * )src;
- uint16_t *d1=( uint16_t * )dst;
- uint16_t *e=((uint8_t *)s1)+src_size;
- while( s1<e ){
- register int x=*( s1++ );
- /* rrrrrggggggbbbbb
- 0rrrrrgggggbbbbb
- 0111 1111 1110 0000=0x7FE0
- 00000000000001 1111=0x001F */
- *( d1++ )=( x&0x001F )|( ( x&0x7FE0 )<<1 );
- }
+#ifdef CAN_COMPILE_X86_ASM
+ // ordered per speed fasterst first
+ if(gCpuCaps.hasMMX2)
+ rgb15to16_MMX2(src, dst, src_size);
+ else if(gCpuCaps.has3DNow)
+ rgb15to16_3DNow(src, dst, src_size);
+ else if(gCpuCaps.hasMMX)
+ rgb15to16_MMX(src, dst, src_size);
+ else
+ rgb15to16_C(src, dst, src_size);
#else
- const unsigned *s1=( unsigned * )src;
- unsigned *d1=( unsigned * )dst;
- int i;
- int size= src_size>>2;
- for(i=0; i<size; i++)
- {
- register int x= s1[i];
-// d1[i] = x + (x&0x7FE07FE0); //faster but need msbit =0 which might not allways be true
- d1[i] = (x&0x7FFF7FFF) + (x&0x7FE07FE0);
-
- }
-#endif
+ rgb15to16_C(src, dst, src_size);
#endif
}
@@ -275,287 +192,69 @@ void palette8torgb24(const uint8_t *src, uint8_t *dst, unsigned num_pixels, cons
void rgb32to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
-#ifdef HAVE_MMX
- const uint8_t *s = src;
- const uint8_t *end,*mm_end;
- uint16_t *d = (uint16_t *)dst;
- end = s + src_size;
- mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2));
- __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));
- 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"
- "psrlq $3, %%mm0\n\t"
- "psrlq $3, %%mm3\n\t"
- "pand %2, %%mm0\n\t"
- "pand %2, %%mm3\n\t"
- "psrlq $5, %%mm1\n\t"
- "psrlq $5, %%mm4\n\t"
- "pand %%mm6, %%mm1\n\t"
- "pand %%mm6, %%mm4\n\t"
- "psrlq $8, %%mm2\n\t"
- "psrlq $8, %%mm5\n\t"
- "pand %%mm7, %%mm2\n\t"
- "pand %%mm7, %%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;
- }
- while(s < end)
- {
- const int b= *s++;
- const int g= *s++;
- const int r= *s++;
- *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
+#ifdef CAN_COMPILE_X86_ASM
+ // ordered per speed fasterst first
+ if(gCpuCaps.hasMMX2)
+ rgb32to16_MMX2(src, dst, src_size);
+ else if(gCpuCaps.has3DNow)
+ rgb32to16_3DNow(src, dst, src_size);
+ else if(gCpuCaps.hasMMX)
+ rgb32to16_MMX(src, dst, src_size);
+ else
+ rgb32to16_C(src, dst, src_size);
#else
- unsigned j,i,num_pixels=src_size/4;
- uint16_t *d = (uint16_t *)dst;
- for(i=0,j=0; j<num_pixels; i+=4,j++)
- {
- const int b= src[i+0];
- const int g= src[i+1];
- const int r= src[i+2];
-
- d[j]= (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
- }
+ rgb32to16_C(src, dst, src_size);
#endif
}
void rgb32to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
-#ifdef HAVE_MMX
- const uint8_t *s = src;
- const uint8_t *end,*mm_end;
- uint16_t *d = (uint16_t *)dst;
- end = s + src_size;
- mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2));
- __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));
- 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"
- "psrlq $3, %%mm0\n\t"
- "psrlq $3, %%mm3\n\t"
- "pand %2, %%mm0\n\t"
- "pand %2, %%mm3\n\t"
- "psrlq $6, %%mm1\n\t"
- "psrlq $6, %%mm4\n\t"
- "pand %%mm6, %%mm1\n\t"
- "pand %%mm6, %%mm4\n\t"
- "psrlq $9, %%mm2\n\t"
- "psrlq $9, %%mm5\n\t"
- "pand %%mm7, %%mm2\n\t"
- "pand %%mm7, %%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;
- }
- while(s < end)
- {
- const int b= *s++;
- const int g= *s++;
- const int r= *s++;
- *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
+#ifdef CAN_COMPILE_X86_ASM
+ // ordered per speed fasterst first
+ if(gCpuCaps.hasMMX2)
+ rgb32to15_MMX2(src, dst, src_size);
+ else if(gCpuCaps.has3DNow)
+ rgb32to15_3DNow(src, dst, src_size);
+ else if(gCpuCaps.hasMMX)
+ rgb32to15_MMX(src, dst, src_size);
+ else
+ rgb32to15_C(src, dst, src_size);
#else
- unsigned j,i,num_pixels=src_size/4;
- uint16_t *d = (uint16_t *)dst;
- for(i=0,j=0; j<num_pixels; i+=4,j++)
- {
- const int b= src[i+0];
- const int g= src[i+1];
- const int r= src[i+2];
-
- d[j]= (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
- }
+ rgb32to15_C(src, dst, src_size);
#endif
}
void rgb24to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
-#ifdef HAVE_MMX
- const uint8_t *s = src;
- const uint8_t *end,*mm_end;
- uint16_t *d = (uint16_t *)dst;
- end = s + src_size;
- mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2));
- __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));
- if(mm_end == end) mm_end -= MMREG_SIZE*2;
- 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"
- "psrlq $3, %%mm0\n\t"
- "psrlq $3, %%mm3\n\t"
- "pand %2, %%mm0\n\t"
- "pand %2, %%mm3\n\t"
- "psrlq $5, %%mm1\n\t"
- "psrlq $5, %%mm4\n\t"
- "pand %%mm6, %%mm1\n\t"
- "pand %%mm6, %%mm4\n\t"
- "psrlq $8, %%mm2\n\t"
- "psrlq $8, %%mm5\n\t"
- "pand %%mm7, %%mm2\n\t"
- "pand %%mm7, %%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;
- }
- while(s < end)
- {
- const int b= *s++;
- const int g= *s++;
- const int r= *s++;
- *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
+#ifdef CAN_COMPILE_X86_ASM
+ // ordered per speed fasterst first
+ if(gCpuCaps.hasMMX2)
+ rgb24to16_MMX2(src, dst, src_size);
+ else if(gCpuCaps.has3DNow)
+ rgb24to16_3DNow(src, dst, src_size);
+ else if(gCpuCaps.hasMMX)
+ rgb24to16_MMX(src, dst, src_size);
+ else
+ rgb24to16_C(src, dst, src_size);
#else
- unsigned j,i,num_pixels=src_size/3;
- uint16_t *d = (uint16_t *)dst;
- for(i=0,j=0; j<num_pixels; i+=3,j++)
- {
- const int b= src[i+0];
- const int g= src[i+1];
- const int r= src[i+2];
-
- d[j]= (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
- }
+ rgb24to16_C(src, dst, src_size);
#endif
}
void rgb24to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
-#ifdef HAVE_MMX
- const uint8_t *s = src;
- const uint8_t *end,*mm_end;
- uint16_t *d = (uint16_t *)dst;
- end = s + src_size;
- mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2));
- __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));
- if(mm_end == end) mm_end -= MMREG_SIZE*2;
- 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"
- "psrlq $3, %%mm0\n\t"
- "psrlq $3, %%mm3\n\t"
- "pand %2, %%mm0\n\t"
- "pand %2, %%mm3\n\t"
- "psrlq $6, %%mm1\n\t"
- "psrlq $6, %%mm4\n\t"
- "pand %%mm6, %%mm1\n\t"
- "pand %%mm6, %%mm4\n\t"
- "psrlq $9, %%mm2\n\t"
- "psrlq $9, %%mm5\n\t"
- "pand %%mm7, %%mm2\n\t"
- "pand %%mm7, %%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;
- }
- while(s < end)
- {
- const int b= *s++;
- const int g= *s++;
- const int r= *s++;
- *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
+#ifdef CAN_COMPILE_X86_ASM
+ // ordered per speed fasterst first
+ if(gCpuCaps.hasMMX2)
+ rgb24to15_MMX2(src, dst, src_size);
+ else if(gCpuCaps.has3DNow)
+ rgb24to15_3DNow(src, dst, src_size);
+ else if(gCpuCaps.hasMMX)
+ rgb24to15_MMX(src, dst, src_size);
+ else
+ rgb24to15_C(src, dst, src_size);
#else
- unsigned j,i,num_pixels=src_size/3;
- uint16_t *d = (uint16_t *)dst;
- for(i=0,j=0; j<num_pixels; i+=3,j++)
- {
- const int b= src[i+0];
- const int g= src[i+1];
- const int r= src[i+2];
-
- d[j]= (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
- }
+ rgb24to15_C(src, dst, src_size);
#endif
}
@@ -581,41 +280,18 @@ void palette8torgb15(const uint8_t *src, uint8_t *dst, unsigned num_pixels, cons
void rgb32tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
- int num_pixels= src_size >> 2;
-#ifdef HAVE_MMX
- asm volatile (
- "xorl %%eax, %%eax \n\t"
- ".balign 16 \n\t"
- "1: \n\t"
- PREFETCH" 32(%0, %%eax) \n\t"
- "movq (%0, %%eax), %%mm0 \n\t"
- "movq %%mm0, %%mm1 \n\t"
- "movq %%mm0, %%mm2 \n\t"
- "pslld $16, %%mm0 \n\t"
- "psrld $16, %%mm1 \n\t"
- "pand mask32r, %%mm0 \n\t"
- "pand mask32g, %%mm2 \n\t"
- "pand mask32b, %%mm1 \n\t"
- "por %%mm0, %%mm2 \n\t"
- "por %%mm1, %%mm2 \n\t"
- MOVNTQ" %%mm2, (%1, %%eax) \n\t"
- "addl $2, %%eax \n\t"
- "cmpl %2, %%eax \n\t"
- " jb 1b \n\t"
- :: "r" (src), "r"(dst), "r" (num_pixels)
- : "%eax"
- );
-
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
+#ifdef CAN_COMPILE_X86_ASM
+ // ordered per speed fasterst first
+ if(gCpuCaps.hasMMX2)
+ rgb32tobgr32_MMX2(src, dst, src_size);
+ else if(gCpuCaps.has3DNow)
+ rgb32tobgr32_3DNow(src, dst, src_size);
+ else if(gCpuCaps.hasMMX)
+ rgb32tobgr32_MMX(src, dst, src_size);
+ else
+ rgb32tobgr32_C(src, dst, src_size);
#else
- int i;
- for(i=0; i<num_pixels; i++)
- {
- dst[4*i + 0] = src[4*i + 2];
- dst[4*i + 1] = src[4*i + 1];
- dst[4*i + 2] = src[4*i + 0];
- }
+ rgb32tobgr32_C(src, dst, src_size);
#endif
}
@@ -628,67 +304,18 @@ void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, u
unsigned int width, unsigned int height,
unsigned int lumStride, unsigned int chromStride, unsigned int dstStride)
{
- int y;
- const int chromWidth= width>>1;
- for(y=0; y<height; y++)
- {
-#ifdef HAVE_MMX
-//FIXME handle 2 lines a once (fewer prefetch, reuse some chrom, but very likely limited by mem anyway)
- asm volatile(
- "xorl %%eax, %%eax \n\t"
- ".balign 16 \n\t"
- "1: \n\t"
- PREFETCH" 32(%1, %%eax, 2) \n\t"
- PREFETCH" 32(%2, %%eax) \n\t"
- PREFETCH" 32(%3, %%eax) \n\t"
- "movq (%2, %%eax), %%mm0 \n\t" // U(0)
- "movq %%mm0, %%mm2 \n\t" // U(0)
- "movq (%3, %%eax), %%mm1 \n\t" // V(0)
- "punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
- "punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
-
- "movq (%1, %%eax,2), %%mm3 \n\t" // Y(0)
- "movq 8(%1, %%eax,2), %%mm5 \n\t" // Y(8)
- "movq %%mm3, %%mm4 \n\t" // Y(0)
- "movq %%mm5, %%mm6 \n\t" // Y(8)
- "punpcklbw %%mm0, %%mm3 \n\t" // YUYV YUYV(0)
- "punpckhbw %%mm0, %%mm4 \n\t" // YUYV YUYV(4)
- "punpcklbw %%mm2, %%mm5 \n\t" // YUYV YUYV(8)
- "punpckhbw %%mm2, %%mm6 \n\t" // YUYV YUYV(12)
-
- MOVNTQ" %%mm3, (%0, %%eax, 4) \n\t"
- MOVNTQ" %%mm4, 8(%0, %%eax, 4) \n\t"
- MOVNTQ" %%mm5, 16(%0, %%eax, 4) \n\t"
- MOVNTQ" %%mm6, 24(%0, %%eax, 4) \n\t"
-
- "addl $8, %%eax \n\t"
- "cmpl %4, %%eax \n\t"
- " jb 1b \n\t"
- ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "r" (chromWidth)
- : "%eax"
- );
+#ifdef CAN_COMPILE_X86_ASM
+ // ordered per speed fasterst first
+ if(gCpuCaps.hasMMX2)
+ yv12toyuy2_MMX2(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
+ else if(gCpuCaps.has3DNow)
+ yv12toyuy2_3DNow(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
+ else if(gCpuCaps.hasMMX)
+ yv12toyuy2_MMX(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
+ else
+ yv12toyuy2_C(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
#else
- int i;
- for(i=0; i<chromWidth; i++)
- {
- dst[4*i+0] = ysrc[2*i+0];
- dst[4*i+1] = usrc[i];
- dst[4*i+2] = ysrc[2*i+1];
- dst[4*i+3] = vsrc[i];
- }
-#endif
- if(y&1)
- {
- usrc += chromStride;
- vsrc += chromStride;
- }
- ysrc += lumStride;
- dst += dstStride;
- }
-#ifdef HAVE_MMX
-asm( EMMS" \n\t"
- SFENCE" \n\t"
- :::"memory");
+ yv12toyuy2_C(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
#endif
}
@@ -701,119 +328,18 @@ void 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)
{
- int y;
- const int chromWidth= width>>1;
- for(y=0; y<height; y+=2)
- {
-#ifdef HAVE_MMX
- asm volatile(
- "xorl %%eax, %%eax \n\t"
- "pcmpeqw %%mm7, %%mm7 \n\t"
- "psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
- ".balign 16 \n\t"
- "1: \n\t"
- PREFETCH" 64(%0, %%eax, 4) \n\t"
- "movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
- "movq 8(%0, %%eax, 4), %%mm1 \n\t" // YUYV YUYV(4)
- "movq %%mm0, %%mm2 \n\t" // YUYV YUYV(0)
- "movq %%mm1, %%mm3 \n\t" // YUYV YUYV(4)
- "psrlw $8, %%mm0 \n\t" // U0V0 U0V0(0)
- "psrlw $8, %%mm1 \n\t" // U0V0 U0V0(4)
- "pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
- "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
- "packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
- "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
-
- MOVNTQ" %%mm2, (%1, %%eax, 2) \n\t"
-
- "movq 16(%0, %%eax, 4), %%mm1 \n\t" // YUYV YUYV(8)
- "movq 24(%0, %%eax, 4), %%mm2 \n\t" // YUYV YUYV(12)
- "movq %%mm1, %%mm3 \n\t" // YUYV YUYV(8)
- "movq %%mm2, %%mm4 \n\t" // YUYV YUYV(12)
- "psrlw $8, %%mm1 \n\t" // U0V0 U0V0(8)
- "psrlw $8, %%mm2 \n\t" // U0V0 U0V0(12)
- "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
- "pand %%mm7, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
- "packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
- "packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
-
- MOVNTQ" %%mm3, 8(%1, %%eax, 2) \n\t"
-
- "movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
- "movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
- "psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
- "psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
- "pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
- "pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
- "packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
- "packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
-
- MOVNTQ" %%mm0, (%3, %%eax) \n\t"
- MOVNTQ" %%mm2, (%2, %%eax) \n\t"
-
- "addl $8, %%eax \n\t"
- "cmpl %4, %%eax \n\t"
- " jb 1b \n\t"
- ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth)
- : "memory", "%eax"
- );
-
- ydst += lumStride;
- src += srcStride;
-
- asm volatile(
- "xorl %%eax, %%eax \n\t"
- ".balign 16 \n\t"
- "1: \n\t"
- PREFETCH" 64(%0, %%eax, 4) \n\t"
- "movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
- "movq 8(%0, %%eax, 4), %%mm1 \n\t" // YUYV YUYV(4)
- "movq 16(%0, %%eax, 4), %%mm2 \n\t" // YUYV YUYV(8)
- "movq 24(%0, %%eax, 4), %%mm3 \n\t" // YUYV YUYV(12)
- "pand %%mm7, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
- "pand %%mm7, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
- "pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
- "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
- "packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
- "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
-
- MOVNTQ" %%mm0, (%1, %%eax, 2) \n\t"
- MOVNTQ" %%mm2, 8(%1, %%eax, 2) \n\t"
-
- "addl $8, %%eax \n\t"
- "cmpl %4, %%eax \n\t"
- " jb 1b \n\t"
-
- ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth)
- : "memory", "%eax"
- );
+#ifdef CAN_COMPILE_X86_ASM
+ // ordered per speed fasterst first
+ if(gCpuCaps.hasMMX2)
+ yuy2toyv12_MMX2(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
+ else if(gCpuCaps.has3DNow)
+ yuy2toyv12_3DNow(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
+ else if(gCpuCaps.hasMMX)
+ yuy2toyv12_MMX(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
+ else
+ yuy2toyv12_C(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
#else
- int i;
- for(i=0; i<chromWidth; i++)
- {
- ydst[2*i+0] = src[4*i+0];
- udst[i] = src[4*i+1];
- ydst[2*i+1] = src[4*i+2];
- vdst[i] = src[4*i+3];
- }
- ydst += lumStride;
- src += srcStride;
-
- for(i=0; i<chromWidth; i++)
- {
- ydst[2*i+0] = src[4*i+0];
- ydst[2*i+1] = src[4*i+2];
- }
-#endif
- udst += chromStride;
- vdst += chromStride;
- ydst += lumStride;
- src += srcStride;
- }
-#ifdef HAVE_MMX
-asm volatile( EMMS" \n\t"
- SFENCE" \n\t"
- :::"memory");
+ yuy2toyv12_C(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
#endif
}
@@ -821,125 +347,48 @@ 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,
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)
- {
-#ifdef HAVE_MMX
- asm volatile(
- "xorl %%eax, %%eax \n\t"
- "pcmpeqw %%mm7, %%mm7 \n\t"
- "psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
- ".balign 16 \n\t"
- "1: \n\t"
- PREFETCH" 64(%0, %%eax, 4) \n\t"
- "movq (%0, %%eax, 4), %%mm0 \n\t" // UYVY UYVY(0)
- "movq 8(%0, %%eax, 4), %%mm1 \n\t" // UYVY UYVY(4)
- "movq %%mm0, %%mm2 \n\t" // UYVY UYVY(0)
- "movq %%mm1, %%mm3 \n\t" // UYVY UYVY(4)
- "pand %%mm7, %%mm0 \n\t" // U0V0 U0V0(0)
- "pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(4)
- "psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
- "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
- "packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
- "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
-
- MOVNTQ" %%mm2, (%1, %%eax, 2) \n\t"
-
- "movq 16(%0, %%eax, 4), %%mm1 \n\t" // UYVY UYVY(8)
- "movq 24(%0, %%eax, 4), %%mm2 \n\t" // UYVY UYVY(12)
- "movq %%mm1, %%mm3 \n\t" // UYVY UYVY(8)
- "movq %%mm2, %%mm4 \n\t" // UYVY UYVY(12)
- "pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(8)
- "pand %%mm7, %%mm2 \n\t" // U0V0 U0V0(12)
- "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
- "psrlw $8, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
- "packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
- "packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
-
- MOVNTQ" %%mm3, 8(%1, %%eax, 2) \n\t"
-
- "movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
- "movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
- "psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
- "psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
- "pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
- "pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
- "packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
- "packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
-
- MOVNTQ" %%mm0, (%3, %%eax) \n\t"
- MOVNTQ" %%mm2, (%2, %%eax) \n\t"
-
- "addl $8, %%eax \n\t"
- "cmpl %4, %%eax \n\t"
- " jb 1b \n\t"
- ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth)
- : "memory", "%eax"
- );
-
- ydst += lumStride;
- src += srcStride;
-
- asm volatile(
- "xorl %%eax, %%eax \n\t"
- ".balign 16 \n\t"
- "1: \n\t"
- PREFETCH" 64(%0, %%eax, 4) \n\t"
- "movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
- "movq 8(%0, %%eax, 4), %%mm1 \n\t" // YUYV YUYV(4)
- "movq 16(%0, %%eax, 4), %%mm2 \n\t" // YUYV YUYV(8)
- "movq 24(%0, %%eax, 4), %%mm3 \n\t" // YUYV YUYV(12)
- "psrlw $8, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
- "psrlw $8, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
- "psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
- "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
- "packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
- "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
-
- MOVNTQ" %%mm0, (%1, %%eax, 2) \n\t"
- MOVNTQ" %%mm2, 8(%1, %%eax, 2) \n\t"
-
- "addl $8, %%eax \n\t"
- "cmpl %4, %%eax \n\t"
- " jb 1b \n\t"
-
- ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth)
- : "memory", "%eax"
- );
+#ifdef CAN_COMPILE_X86_ASM
+ // ordered per speed fasterst first
+ if(gCpuCaps.hasMMX2)
+ uyvytoyv12_MMX2(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
+ else if(gCpuCaps.has3DNow)
+ uyvytoyv12_3DNow(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
+ else if(gCpuCaps.hasMMX)
+ uyvytoyv12_MMX(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
+ else
+ uyvytoyv12_C(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
#else
- int i;
- for(i=0; i<chromWidth; i++)
- {
- udst[i] = src[4*i+0];
- ydst[2*i+0] = src[4*i+1];
- vdst[i] = src[4*i+2];
- ydst[2*i+1] = src[4*i+3];
- }
- ydst += lumStride;
- src += srcStride;
-
- for(i=0; i<chromWidth; i++)
- {
- ydst[2*i+0] = src[4*i+1];
- ydst[2*i+1] = src[4*i+3];
- }
-#endif
- udst += chromStride;
- vdst += chromStride;
- ydst += lumStride;
- src += srcStride;
- }
-#ifdef HAVE_MMX
-asm volatile( EMMS" \n\t"
- SFENCE" \n\t"
- :::"memory");
+ uyvytoyv12_C(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
#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
+ */
+void 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)
+{
+#ifdef CAN_COMPILE_X86_ASM
+ // ordered per speed fasterst first
+ if(gCpuCaps.hasMMX2)
+ rgb24toyv12_MMX2(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
+ else if(gCpuCaps.has3DNow)
+ rgb24toyv12_3DNow(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
+ else if(gCpuCaps.hasMMX)
+ rgb24toyv12_MMX(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
+ else
+ rgb24toyv12_C(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
+#else
+ rgb24toyv12_C(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
+#endif
+}
diff --git a/postproc/rgb2rgb_template.c b/postproc/rgb2rgb_template.c
index d345854..ff3ee83 100644
--- a/postproc/rgb2rgb_template.c
+++ b/postproc/rgb2rgb_template.c
@@ -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 at 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;
+ }
+}
--
Libav/FFmpeg packaging
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