/*
- * rgb2rgb.c, Software RGB to RGB convertor
- * pluralize by Software PAL8 to RGB convertor
- * Software YUV to YUV convertor
- * Software YUV to RGB convertor
- * Written by Nick Kurshev.
- * palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
- * lot of big-endian byteorder fixes by Alex Beregszaszi
+ * software RGB to RGB converter
+ * pluralize by software PAL8 to RGB converter
+ * software YUV to YUV converter
+ * software YUV to RGB converter
+ * Written by Nick Kurshev.
+ * palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
+ * lot of big-endian byte order fixes by Alex Beregszaszi
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * the C code (not assembly, mmx, ...) of this file can be used
- * under the LGPL license too
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stddef.h>
-#include <inttypes.h> /* for __WORDSIZE */
-
-#ifndef __WORDSIZE
-// #warning You have misconfigured system and probably will lose performance!
-#define __WORDSIZE MP_WORDSIZE
-#endif
-
-#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
-#ifdef __APPLE__
-#define PREFETCH "#"
-#define PREFETCHW "#"
-#else
-#define PREFETCH " # nop"
-#define PREFETCHW " # nop"
-#endif
-#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"
+static inline void rgb24tobgr32_c(const uint8_t *src, uint8_t *dst,
+ int src_size)
+{
+ uint8_t *dest = dst;
+ const uint8_t *s = src;
+ const uint8_t *end = s + src_size;
+
+ while (s < end) {
+#if HAVE_BIGENDIAN
+ /* RGB24 (= R, G, B) -> RGB32 (= A, B, G, R) */
+ *dest++ = 255;
+ *dest++ = s[2];
+ *dest++ = s[1];
+ *dest++ = s[0];
+ s += 3;
#else
-#define MOVNTQ "movq"
-#define SFENCE " # nop"
+ *dest++ = *s++;
+ *dest++ = *s++;
+ *dest++ = *s++;
+ *dest++ = 255;
#endif
-
-static inline void RENAME(rgb24to32)(const uint8_t *src,uint8_t *dst,long src_size)
-{
- uint8_t *dest = dst;
- const uint8_t *s = src;
- const uint8_t *end;
- #ifdef HAVE_MMX
- const uint8_t *mm_end;
- #endif
- end = s + src_size;
- #ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
- mm_end = end - 23;
- __asm __volatile("movq %0, %%mm7"::"m"(mask32):"memory");
- 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");
- #endif
- while (s < end)
- {
- #ifdef WORDS_BIGENDIAN
- /* RGB24 (= R,G,B) -> RGB32 (= A,B,G,R) */
- *dest++ = 0;
- *dest++ = s[2];
- *dest++ = s[1];
- *dest++ = s[0];
- s+=3;
- #else
- *dest++ = *s++;
- *dest++ = *s++;
- *dest++ = *s++;
- *dest++ = 0;
- #endif
}
}
-static inline void RENAME(rgb32to24)(const uint8_t *src,uint8_t *dst,long src_size)
+static inline void rgb32tobgr24_c(const uint8_t *src, uint8_t *dst,
+ int src_size)
{
- uint8_t *dest = dst;
- const uint8_t *s = src;
- const uint8_t *end;
-#ifdef HAVE_MMX
- const uint8_t *mm_end;
-#endif
- end = s + src_size;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
- mm_end = end - 31;
- 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");
-#endif
- while (s < end)
- {
-#ifdef WORDS_BIGENDIAN
- /* RGB32 (= A,B,G,R) -> RGB24 (= R,G,B) */
+ uint8_t *dest = dst;
+ const uint8_t *s = src;
+ const uint8_t *end = s + src_size;
+
+ while (s < end) {
+#if HAVE_BIGENDIAN
+ /* RGB32 (= A, B, G, R) -> RGB24 (= R, G, B) */
s++;
- dest[2] = *s++;
- dest[1] = *s++;
- dest[0] = *s++;
- dest += 3;
+ dest[2] = *s++;
+ dest[1] = *s++;
+ dest[0] = *s++;
+ dest += 3;
#else
- *dest++ = *s++;
- *dest++ = *s++;
- *dest++ = *s++;
+ *dest++ = *s++;
+ *dest++ = *s++;
+ *dest++ = *s++;
s++;
#endif
}
}
/*
- Original by Strepto/Astral
- ported to gcc & bugfixed : A'rpi
- MMX2, 3DNOW optimization by Nick Kurshev
- 32bit c version, and and&add trick by Michael Niedermayer
-*/
-static inline void RENAME(rgb15to16)(const uint8_t *src,uint8_t *dst,long src_size)
+ * original by Strepto/Astral
+ * ported to gcc & bugfixed: A'rpi
+ * MMX2, 3DNOW optimization by Nick Kurshev
+ * 32-bit C version, and and&add trick by Michael Niedermayer
+ */
+static inline void rgb15to16_c(const uint8_t *src, uint8_t *dst, int src_size)
{
- register const uint8_t* s=src;
- register uint8_t* d=dst;
- register const uint8_t *end;
- const uint8_t *mm_end;
- end = s + src_size;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*s));
- __asm __volatile("movq %0, %%mm4"::"m"(mask15s));
- mm_end = end - 15;
- 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"
- "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)
- :"m"(*s)
- );
- d+=16;
- s+=16;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- mm_end = end - 3;
- while (s < mm_end)
- {
- register unsigned x= *((uint32_t *)s);
- *((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0);
- d+=4;
- s+=4;
+ register uint8_t *d = dst;
+ register const uint8_t *s = src;
+ register const uint8_t *end = s + src_size;
+ const uint8_t *mm_end = end - 3;
+
+ while (s < mm_end) {
+ register unsigned x = *((const uint32_t *)s);
+ *((uint32_t *)d) = (x & 0x7FFF7FFF) + (x & 0x7FE07FE0);
+ d += 4;
+ s += 4;
}
- if (s < end)
- {
- register unsigned short x= *((uint16_t *)s);
- *((uint16_t *)d) = (x&0x7FFF) + (x&0x7FE0);
+ if (s < end) {
+ register unsigned short x = *((const uint16_t *)s);
+ *((uint16_t *)d) = (x & 0x7FFF) + (x & 0x7FE0);
}
}
-static inline void RENAME(rgb16to15)(const uint8_t *src,uint8_t *dst,long src_size)
+static inline void rgb16to15_c(const uint8_t *src, uint8_t *dst, int src_size)
{
- register const uint8_t* s=src;
- register uint8_t* d=dst;
- register const uint8_t *end;
- const 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 = end - 15;
- 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
- mm_end = end - 3;
- while (s < mm_end)
- {
- register uint32_t x= *((uint32_t *)s);
- *((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F);
- s+=4;
- d+=4;
+ register uint8_t *d = dst;
+ register const uint8_t *s = src;
+ register const uint8_t *end = s + src_size;
+ const uint8_t *mm_end = end - 3;
+
+ while (s < mm_end) {
+ register uint32_t x = *((const 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;
+ if (s < end) {
+ register uint16_t x = *((const uint16_t *)s);
+ *((uint16_t *)d) = ((x >> 1) & 0x7FE0) | (x & 0x001F);
}
}
-static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, long src_size)
+static inline void rgb32to16_c(const uint8_t *src, uint8_t *dst, 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
- mm_end = end - 15;
-#if 1 //is faster only if multiplies are reasonable fast (FIXME figure out on which cpus this is faster, on Athlon its slightly faster)
- asm volatile(
- "movq %3, %%mm5 \n\t"
- "movq %4, %%mm6 \n\t"
- "movq %5, %%mm7 \n\t"
- "jmp 2f \n\t"
- ASMALIGN(4)
- "1: \n\t"
- 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 %%mm3, %%mm4 \n\t"
- "pand %%mm6, %%mm0 \n\t"
- "pand %%mm6, %%mm3 \n\t"
- "pmaddwd %%mm7, %%mm0 \n\t"
- "pmaddwd %%mm7, %%mm3 \n\t"
- "pand %%mm5, %%mm1 \n\t"
- "pand %%mm5, %%mm4 \n\t"
- "por %%mm1, %%mm0 \n\t"
- "por %%mm4, %%mm3 \n\t"
- "psrld $5, %%mm0 \n\t"
- "pslld $11, %%mm3 \n\t"
- "por %%mm3, %%mm0 \n\t"
- MOVNTQ" %%mm0, (%0) \n\t"
- "add $16, %1 \n\t"
- "add $8, %0 \n\t"
- "2: \n\t"
- "cmp %2, %1 \n\t"
- " jb 1b \n\t"
- : "+r" (d), "+r"(s)
- : "r" (mm_end), "m" (mask3216g), "m" (mask3216br), "m" (mul3216)
- );
-#else
- __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;
- }
-#endif
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while (s < end)
- {
- register int rgb = *(uint32_t*)s; s += 4;
- *d++ = ((rgb&0xFF)>>3) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>8);
+ uint16_t *d = (uint16_t *)dst;
+ const uint8_t *s = src;
+ const uint8_t *end = s + src_size;
+
+ while (s < end) {
+ register int rgb = *(const uint32_t *)s;
+ s += 4;
+ *d++ = ((rgb & 0xFF) >> 3) +
+ ((rgb & 0xFC00) >> 5) +
+ ((rgb & 0xF80000) >> 8);
}
}
-static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size)
+static inline void rgb32tobgr16_c(const uint8_t *src, uint8_t *dst,
+ 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 = end - 15;
- 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)
- {
- register int rgb = *(uint32_t*)s; s += 4;
- *d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19);
+ uint16_t *d = (uint16_t *)dst;
+ const uint8_t *s = src;
+ const uint8_t *end = s + src_size;
+
+ while (s < end) {
+ register int rgb = *(const uint32_t *)s;
+ s += 4;
+ *d++ = ((rgb & 0xF8) << 8) +
+ ((rgb & 0xFC00) >> 5) +
+ ((rgb & 0xF80000) >> 19);
}
}
-static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, long src_size)
+static inline void rgb32to15_c(const uint8_t *src, uint8_t *dst, 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
- mm_end = end - 15;
-#if 1 //is faster only if multiplies are reasonable fast (FIXME figure out on which cpus this is faster, on Athlon its slightly faster)
- asm volatile(
- "movq %3, %%mm5 \n\t"
- "movq %4, %%mm6 \n\t"
- "movq %5, %%mm7 \n\t"
- "jmp 2f \n\t"
- ASMALIGN(4)
- "1: \n\t"
- 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 %%mm3, %%mm4 \n\t"
- "pand %%mm6, %%mm0 \n\t"
- "pand %%mm6, %%mm3 \n\t"
- "pmaddwd %%mm7, %%mm0 \n\t"
- "pmaddwd %%mm7, %%mm3 \n\t"
- "pand %%mm5, %%mm1 \n\t"
- "pand %%mm5, %%mm4 \n\t"
- "por %%mm1, %%mm0 \n\t"
- "por %%mm4, %%mm3 \n\t"
- "psrld $6, %%mm0 \n\t"
- "pslld $10, %%mm3 \n\t"
- "por %%mm3, %%mm0 \n\t"
- MOVNTQ" %%mm0, (%0) \n\t"
- "add $16, %1 \n\t"
- "add $8, %0 \n\t"
- "2: \n\t"
- "cmp %2, %1 \n\t"
- " jb 1b \n\t"
- : "+r" (d), "+r"(s)
- : "r" (mm_end), "m" (mask3215g), "m" (mask3216br), "m" (mul3215)
- );
-#else
- __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;
- }
-#endif
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while (s < end)
- {
- register int rgb = *(uint32_t*)s; s += 4;
- *d++ = ((rgb&0xFF)>>3) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>9);
+ uint16_t *d = (uint16_t *)dst;
+ const uint8_t *s = src;
+ const uint8_t *end = s + src_size;
+
+ while (s < end) {
+ register int rgb = *(const uint32_t *)s;
+ s += 4;
+ *d++ = ((rgb & 0xFF) >> 3) +
+ ((rgb & 0xF800) >> 6) +
+ ((rgb & 0xF80000) >> 9);
}
}
-static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size)
+static inline void rgb32tobgr15_c(const uint8_t *src, uint8_t *dst,
+ 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_15mask),"m"(green_15mask));
- mm_end = end - 15;
- 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)
- {
- register int rgb = *(uint32_t*)s; s += 4;
- *d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19);
+ uint16_t *d = (uint16_t *)dst;
+ const uint8_t *s = src;
+ const uint8_t *end = s + src_size;
+
+ while (s < end) {
+ register int rgb = *(const uint32_t *)s;
+ s += 4;
+ *d++ = ((rgb & 0xF8) << 7) +
+ ((rgb & 0xF800) >> 6) +
+ ((rgb & 0xF80000) >> 19);
}
}
-static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, long src_size)
+static inline void rgb24tobgr16_c(const uint8_t *src, uint8_t *dst,
+ 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 = end - 11;
- 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;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while (s < end)
- {
+ uint16_t *d = (uint16_t *)dst;
+ const uint8_t *s = src;
+ const uint8_t *end = s + src_size;
+
+ while (s < end) {
const int b = *s++;
const int g = *s++;
const int r = *s++;
- *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
+ *d++ = (b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8);
}
}
-static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size)
+static inline void rgb24to16_c(const uint8_t *src, uint8_t *dst, 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 = end - 15;
- 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)
- {
+ uint16_t *d = (uint16_t *)dst;
+ const uint8_t *s = src;
+ const uint8_t *end = s + src_size;
+
+ while (s < end) {
const int r = *s++;
const int g = *s++;
const int b = *s++;
- *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
+ *d++ = (b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8);
}
}
-static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, long src_size)
+static inline void rgb24tobgr15_c(const uint8_t *src, uint8_t *dst,
+ 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_15mask),"m"(green_15mask));
- mm_end = end - 11;
- 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;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while (s < end)
- {
+ uint16_t *d = (uint16_t *)dst;
+ const uint8_t *s = src;
+ const uint8_t *end = s + src_size;
+
+ while (s < end) {
const int b = *s++;
const int g = *s++;
const int r = *s++;
- *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
+ *d++ = (b >> 3) | ((g & 0xF8) << 2) | ((r & 0xF8) << 7);
}
}
-static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size)
+static inline void rgb24to15_c(const uint8_t *src, uint8_t *dst, 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_15mask),"m"(green_15mask));
- mm_end = end - 15;
- 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)
- {
+ uint16_t *d = (uint16_t *)dst;
+ const uint8_t *s = src;
+ const uint8_t *end = s + src_size;
+
+ while (s < end) {
const int r = *s++;
const int g = *s++;
const int b = *s++;
- *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
+ *d++ = (b >> 3) | ((g & 0xF8) << 2) | ((r & 0xF8) << 7);
}
}
/*
- I use here less accurate approximation by simply
- left-shifting the input
- value and filling the low order bits with
- zeroes. This method improves png's
- compression but this scheme cannot reproduce white exactly, since it does not
- generate an all-ones maximum value; the net effect is to darken the
- image slightly.
-
- The better method should be "left bit replication":
-
- 4 3 2 1 0
- ---------
- 1 1 0 1 1
-
- 7 6 5 4 3 2 1 0
- ----------------
- 1 1 0 1 1 1 1 0
- |=======| |===|
- | Leftmost Bits Repeated to Fill Open Bits
- |
- Original Bits
-*/
-static inline void RENAME(rgb15to24)(const uint8_t *src, uint8_t *dst, long src_size)
+ * I use less accurate approximation here by simply left-shifting the input
+ * value and filling the low order bits with zeroes. This method improves PNG
+ * compression but this scheme cannot reproduce white exactly, since it does
+ * not generate an all-ones maximum value; the net effect is to darken the
+ * image slightly.
+ *
+ * The better method should be "left bit replication":
+ *
+ * 4 3 2 1 0
+ * ---------
+ * 1 1 0 1 1
+ *
+ * 7 6 5 4 3 2 1 0
+ * ----------------
+ * 1 1 0 1 1 1 1 0
+ * |=======| |===|
+ * | leftmost bits repeated to fill open bits
+ * |
+ * original bits
+ */
+static inline void rgb15tobgr24_c(const uint8_t *src, uint8_t *dst,
+ int src_size)
{
- const uint16_t *end;
-#ifdef HAVE_MMX
- const uint16_t *mm_end;
-#endif
- uint8_t *d = (uint8_t *)dst;
- const uint16_t *s = (uint16_t *)src;
- end = s + src_size/2;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
- mm_end = end - 7;
- while (s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1 \n\t"
- "movq %1, %%mm0 \n\t"
- "movq %1, %%mm1 \n\t"
- "movq %1, %%mm2 \n\t"
- "pand %2, %%mm0 \n\t"
- "pand %3, %%mm1 \n\t"
- "pand %4, %%mm2 \n\t"
- "psllq $3, %%mm0 \n\t"
- "psrlq $2, %%mm1 \n\t"
- "psrlq $7, %%mm2 \n\t"
- "movq %%mm0, %%mm3 \n\t"
- "movq %%mm1, %%mm4 \n\t"
- "movq %%mm2, %%mm5 \n\t"
- "punpcklwd %5, %%mm0 \n\t"
- "punpcklwd %5, %%mm1 \n\t"
- "punpcklwd %5, %%mm2 \n\t"
- "punpckhwd %5, %%mm3 \n\t"
- "punpckhwd %5, %%mm4 \n\t"
- "punpckhwd %5, %%mm5 \n\t"
- "psllq $8, %%mm1 \n\t"
- "psllq $16, %%mm2 \n\t"
- "por %%mm1, %%mm0 \n\t"
- "por %%mm2, %%mm0 \n\t"
- "psllq $8, %%mm4 \n\t"
- "psllq $16, %%mm5 \n\t"
- "por %%mm4, %%mm3 \n\t"
- "por %%mm5, %%mm3 \n\t"
-
- "movq %%mm0, %%mm6 \n\t"
- "movq %%mm3, %%mm7 \n\t"
-
- "movq 8%1, %%mm0 \n\t"
- "movq 8%1, %%mm1 \n\t"
- "movq 8%1, %%mm2 \n\t"
- "pand %2, %%mm0 \n\t"
- "pand %3, %%mm1 \n\t"
- "pand %4, %%mm2 \n\t"
- "psllq $3, %%mm0 \n\t"
- "psrlq $2, %%mm1 \n\t"
- "psrlq $7, %%mm2 \n\t"
- "movq %%mm0, %%mm3 \n\t"
- "movq %%mm1, %%mm4 \n\t"
- "movq %%mm2, %%mm5 \n\t"
- "punpcklwd %5, %%mm0 \n\t"
- "punpcklwd %5, %%mm1 \n\t"
- "punpcklwd %5, %%mm2 \n\t"
- "punpckhwd %5, %%mm3 \n\t"
- "punpckhwd %5, %%mm4 \n\t"
- "punpckhwd %5, %%mm5 \n\t"
- "psllq $8, %%mm1 \n\t"
- "psllq $16, %%mm2 \n\t"
- "por %%mm1, %%mm0 \n\t"
- "por %%mm2, %%mm0 \n\t"
- "psllq $8, %%mm4 \n\t"
- "psllq $16, %%mm5 \n\t"
- "por %%mm4, %%mm3 \n\t"
- "por %%mm5, %%mm3 \n\t"
-
- :"=m"(*d)
- :"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r), "m"(mmx_null)
- :"memory");
- /* Borrowed 32 to 24 */
- __asm __volatile(
- "movq %%mm0, %%mm4 \n\t"
- "movq %%mm3, %%mm5 \n\t"
- "movq %%mm6, %%mm0 \n\t"
- "movq %%mm7, %%mm1 \n\t"
-
- "movq %%mm4, %%mm6 \n\t"
- "movq %%mm5, %%mm7 \n\t"
- "movq %%mm0, %%mm2 \n\t"
- "movq %%mm1, %%mm3 \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"(*d)
- :"m"(*s),"m"(mask24l),"m"(mask24h),"m"(mask24hh),"m"(mask24hhh),"m"(mask24hhhh)
- :"memory");
- d += 24;
- s += 8;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while (s < end)
- {
- register uint16_t bgr;
- bgr = *s++;
- *d++ = (bgr&0x1F)<<3;
- *d++ = (bgr&0x3E0)>>2;
- *d++ = (bgr&0x7C00)>>7;
+ uint8_t *d = dst;
+ const uint16_t *s = (const uint16_t *)src;
+ const uint16_t *end = s + src_size / 2;
+
+ while (s < end) {
+ register uint16_t bgr = *s++;
+ *d++ = (bgr & 0x1F) << 3;
+ *d++ = (bgr & 0x3E0) >> 2;
+ *d++ = (bgr & 0x7C00) >> 7;
}
}
-static inline void RENAME(rgb16to24)(const uint8_t *src, uint8_t *dst, long src_size)
+static inline void rgb16tobgr24_c(const uint8_t *src, uint8_t *dst,
+ int src_size)
{
- const uint16_t *end;
-#ifdef HAVE_MMX
- const uint16_t *mm_end;
-#endif
- uint8_t *d = (uint8_t *)dst;
- const uint16_t *s = (const uint16_t *)src;
- end = s + src_size/2;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
- mm_end = end - 7;
- while (s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1 \n\t"
- "movq %1, %%mm0 \n\t"
- "movq %1, %%mm1 \n\t"
- "movq %1, %%mm2 \n\t"
- "pand %2, %%mm0 \n\t"
- "pand %3, %%mm1 \n\t"
- "pand %4, %%mm2 \n\t"
- "psllq $3, %%mm0 \n\t"
- "psrlq $3, %%mm1 \n\t"
- "psrlq $8, %%mm2 \n\t"
- "movq %%mm0, %%mm3 \n\t"
- "movq %%mm1, %%mm4 \n\t"
- "movq %%mm2, %%mm5 \n\t"
- "punpcklwd %5, %%mm0 \n\t"
- "punpcklwd %5, %%mm1 \n\t"
- "punpcklwd %5, %%mm2 \n\t"
- "punpckhwd %5, %%mm3 \n\t"
- "punpckhwd %5, %%mm4 \n\t"
- "punpckhwd %5, %%mm5 \n\t"
- "psllq $8, %%mm1 \n\t"
- "psllq $16, %%mm2 \n\t"
- "por %%mm1, %%mm0 \n\t"
- "por %%mm2, %%mm0 \n\t"
- "psllq $8, %%mm4 \n\t"
- "psllq $16, %%mm5 \n\t"
- "por %%mm4, %%mm3 \n\t"
- "por %%mm5, %%mm3 \n\t"
-
- "movq %%mm0, %%mm6 \n\t"
- "movq %%mm3, %%mm7 \n\t"
-
- "movq 8%1, %%mm0 \n\t"
- "movq 8%1, %%mm1 \n\t"
- "movq 8%1, %%mm2 \n\t"
- "pand %2, %%mm0 \n\t"
- "pand %3, %%mm1 \n\t"
- "pand %4, %%mm2 \n\t"
- "psllq $3, %%mm0 \n\t"
- "psrlq $3, %%mm1 \n\t"
- "psrlq $8, %%mm2 \n\t"
- "movq %%mm0, %%mm3 \n\t"
- "movq %%mm1, %%mm4 \n\t"
- "movq %%mm2, %%mm5 \n\t"
- "punpcklwd %5, %%mm0 \n\t"
- "punpcklwd %5, %%mm1 \n\t"
- "punpcklwd %5, %%mm2 \n\t"
- "punpckhwd %5, %%mm3 \n\t"
- "punpckhwd %5, %%mm4 \n\t"
- "punpckhwd %5, %%mm5 \n\t"
- "psllq $8, %%mm1 \n\t"
- "psllq $16, %%mm2 \n\t"
- "por %%mm1, %%mm0 \n\t"
- "por %%mm2, %%mm0 \n\t"
- "psllq $8, %%mm4 \n\t"
- "psllq $16, %%mm5 \n\t"
- "por %%mm4, %%mm3 \n\t"
- "por %%mm5, %%mm3 \n\t"
- :"=m"(*d)
- :"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null)
- :"memory");
- /* Borrowed 32 to 24 */
- __asm __volatile(
- "movq %%mm0, %%mm4 \n\t"
- "movq %%mm3, %%mm5 \n\t"
- "movq %%mm6, %%mm0 \n\t"
- "movq %%mm7, %%mm1 \n\t"
-
- "movq %%mm4, %%mm6 \n\t"
- "movq %%mm5, %%mm7 \n\t"
- "movq %%mm0, %%mm2 \n\t"
- "movq %%mm1, %%mm3 \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"(*d)
- :"m"(*s),"m"(mask24l),"m"(mask24h),"m"(mask24hh),"m"(mask24hhh),"m"(mask24hhhh)
- :"memory");
- d += 24;
- s += 8;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while (s < end)
- {
- register uint16_t bgr;
- bgr = *s++;
- *d++ = (bgr&0x1F)<<3;
- *d++ = (bgr&0x7E0)>>3;
- *d++ = (bgr&0xF800)>>8;
+ uint8_t *d = (uint8_t *)dst;
+ const uint16_t *s = (const uint16_t *)src;
+ const uint16_t *end = s + src_size / 2;
+
+ while (s < end) {
+ register uint16_t bgr = *s++;
+ *d++ = (bgr & 0x1F) << 3;
+ *d++ = (bgr & 0x7E0) >> 3;
+ *d++ = (bgr & 0xF800) >> 8;
}
}
-static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, long src_size)
+static inline void rgb15to32_c(const uint8_t *src, uint8_t *dst, int src_size)
{
- const uint16_t *end;
-#ifdef HAVE_MMX
- const uint16_t *mm_end;
-#endif
- uint8_t *d = (uint8_t *)dst;
- const uint16_t *s = (const uint16_t *)src;
- end = s + src_size/2;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
- __asm __volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
- mm_end = end - 3;
- while (s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1 \n\t"
- "movq %1, %%mm0 \n\t"
- "movq %1, %%mm1 \n\t"
- "movq %1, %%mm2 \n\t"
- "pand %2, %%mm0 \n\t"
- "pand %3, %%mm1 \n\t"
- "pand %4, %%mm2 \n\t"
- "psllq $3, %%mm0 \n\t"
- "psrlq $2, %%mm1 \n\t"
- "psrlq $7, %%mm2 \n\t"
- "movq %%mm0, %%mm3 \n\t"
- "movq %%mm1, %%mm4 \n\t"
- "movq %%mm2, %%mm5 \n\t"
- "punpcklwd %%mm7, %%mm0 \n\t"
- "punpcklwd %%mm7, %%mm1 \n\t"
- "punpcklwd %%mm7, %%mm2 \n\t"
- "punpckhwd %%mm7, %%mm3 \n\t"
- "punpckhwd %%mm7, %%mm4 \n\t"
- "punpckhwd %%mm7, %%mm5 \n\t"
- "psllq $8, %%mm1 \n\t"
- "psllq $16, %%mm2 \n\t"
- "por %%mm1, %%mm0 \n\t"
- "por %%mm2, %%mm0 \n\t"
- "psllq $8, %%mm4 \n\t"
- "psllq $16, %%mm5 \n\t"
- "por %%mm4, %%mm3 \n\t"
- "por %%mm5, %%mm3 \n\t"
- MOVNTQ" %%mm0, %0 \n\t"
- MOVNTQ" %%mm3, 8%0 \n\t"
- :"=m"(*d)
- :"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r)
- :"memory");
- d += 16;
- s += 4;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while (s < end)
- {
-#if 0 //slightly slower on athlon
- int bgr= *s++;
- *((uint32_t*)d)++ = ((bgr&0x1F)<<3) + ((bgr&0x3E0)<<6) + ((bgr&0x7C00)<<9);
-#else
- register uint16_t bgr;
- bgr = *s++;
-#ifdef WORDS_BIGENDIAN
- *d++ = 0;
- *d++ = (bgr&0x7C00)>>7;
- *d++ = (bgr&0x3E0)>>2;
- *d++ = (bgr&0x1F)<<3;
+ uint8_t *d = dst;
+ const uint16_t *s = (const uint16_t *)src;
+ const uint16_t *end = s + src_size / 2;
+
+ while (s < end) {
+ register uint16_t bgr = *s++;
+#if HAVE_BIGENDIAN
+ *d++ = 255;
+ *d++ = (bgr & 0x7C00) >> 7;
+ *d++ = (bgr & 0x3E0) >> 2;
+ *d++ = (bgr & 0x1F) << 3;
#else
- *d++ = (bgr&0x1F)<<3;
- *d++ = (bgr&0x3E0)>>2;
- *d++ = (bgr&0x7C00)>>7;
- *d++ = 0;
-#endif
-
+ *d++ = (bgr & 0x1F) << 3;
+ *d++ = (bgr & 0x3E0) >> 2;
+ *d++ = (bgr & 0x7C00) >> 7;
+ *d++ = 255;
#endif
}
}
-static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_size)
+static inline void rgb16to32_c(const uint8_t *src, uint8_t *dst, int src_size)
{
- const uint16_t *end;
-#ifdef HAVE_MMX
- const uint16_t *mm_end;
-#endif
- uint8_t *d = (uint8_t *)dst;
- const uint16_t *s = (uint16_t *)src;
- end = s + src_size/2;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
- __asm __volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
- mm_end = end - 3;
- while (s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1 \n\t"
- "movq %1, %%mm0 \n\t"
- "movq %1, %%mm1 \n\t"
- "movq %1, %%mm2 \n\t"
- "pand %2, %%mm0 \n\t"
- "pand %3, %%mm1 \n\t"
- "pand %4, %%mm2 \n\t"
- "psllq $3, %%mm0 \n\t"
- "psrlq $3, %%mm1 \n\t"
- "psrlq $8, %%mm2 \n\t"
- "movq %%mm0, %%mm3 \n\t"
- "movq %%mm1, %%mm4 \n\t"
- "movq %%mm2, %%mm5 \n\t"
- "punpcklwd %%mm7, %%mm0 \n\t"
- "punpcklwd %%mm7, %%mm1 \n\t"
- "punpcklwd %%mm7, %%mm2 \n\t"
- "punpckhwd %%mm7, %%mm3 \n\t"
- "punpckhwd %%mm7, %%mm4 \n\t"
- "punpckhwd %%mm7, %%mm5 \n\t"
- "psllq $8, %%mm1 \n\t"
- "psllq $16, %%mm2 \n\t"
- "por %%mm1, %%mm0 \n\t"
- "por %%mm2, %%mm0 \n\t"
- "psllq $8, %%mm4 \n\t"
- "psllq $16, %%mm5 \n\t"
- "por %%mm4, %%mm3 \n\t"
- "por %%mm5, %%mm3 \n\t"
- MOVNTQ" %%mm0, %0 \n\t"
- MOVNTQ" %%mm3, 8%0 \n\t"
- :"=m"(*d)
- :"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r)
- :"memory");
- d += 16;
- s += 4;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while (s < end)
- {
- register uint16_t bgr;
- bgr = *s++;
-#ifdef WORDS_BIGENDIAN
- *d++ = 0;
- *d++ = (bgr&0xF800)>>8;
- *d++ = (bgr&0x7E0)>>3;
- *d++ = (bgr&0x1F)<<3;
+ uint8_t *d = dst;
+ const uint16_t *s = (const uint16_t *)src;
+ const uint16_t *end = s + src_size / 2;
+
+ while (s < end) {
+ register uint16_t bgr = *s++;
+#if HAVE_BIGENDIAN
+ *d++ = 255;
+ *d++ = (bgr & 0xF800) >> 8;
+ *d++ = (bgr & 0x7E0) >> 3;
+ *d++ = (bgr & 0x1F) << 3;
#else
- *d++ = (bgr&0x1F)<<3;
- *d++ = (bgr&0x7E0)>>3;
- *d++ = (bgr&0xF800)>>8;
- *d++ = 0;
+ *d++ = (bgr & 0x1F) << 3;
+ *d++ = (bgr & 0x7E0) >> 3;
+ *d++ = (bgr & 0xF800) >> 8;
+ *d++ = 255;
#endif
}
}
-static inline void RENAME(rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long src_size)
+static inline void shuffle_bytes_2103_c(const uint8_t *src, uint8_t *dst,
+ int src_size)
{
- long idx = 15 - src_size;
- uint8_t *s = (uint8_t *) src-idx, *d = dst-idx;
-#ifdef HAVE_MMX
- __asm __volatile(
- "test %0, %0 \n\t"
- "jns 2f \n\t"
- PREFETCH" (%1, %0) \n\t"
- "movq %3, %%mm7 \n\t"
- "pxor %4, %%mm7 \n\t"
- "movq %%mm7, %%mm6 \n\t"
- "pxor %5, %%mm7 \n\t"
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 32(%1, %0) \n\t"
- "movq (%1, %0), %%mm0 \n\t"
- "movq 8(%1, %0), %%mm1 \n\t"
-# ifdef HAVE_MMX2
- "pshufw $177, %%mm0, %%mm3 \n\t"
- "pshufw $177, %%mm1, %%mm5 \n\t"
- "pand %%mm7, %%mm0 \n\t"
- "pand %%mm6, %%mm3 \n\t"
- "pand %%mm7, %%mm1 \n\t"
- "pand %%mm6, %%mm5 \n\t"
- "por %%mm3, %%mm0 \n\t"
- "por %%mm5, %%mm1 \n\t"
-# else
- "movq %%mm0, %%mm2 \n\t"
- "movq %%mm1, %%mm4 \n\t"
- "pand %%mm7, %%mm0 \n\t"
- "pand %%mm6, %%mm2 \n\t"
- "pand %%mm7, %%mm1 \n\t"
- "pand %%mm6, %%mm4 \n\t"
- "movq %%mm2, %%mm3 \n\t"
- "movq %%mm4, %%mm5 \n\t"
- "pslld $16, %%mm2 \n\t"
- "psrld $16, %%mm3 \n\t"
- "pslld $16, %%mm4 \n\t"
- "psrld $16, %%mm5 \n\t"
- "por %%mm2, %%mm0 \n\t"
- "por %%mm4, %%mm1 \n\t"
- "por %%mm3, %%mm0 \n\t"
- "por %%mm5, %%mm1 \n\t"
-# endif
- MOVNTQ" %%mm0, (%2, %0) \n\t"
- MOVNTQ" %%mm1, 8(%2, %0) \n\t"
- "add $16, %0 \n\t"
- "js 1b \n\t"
- SFENCE" \n\t"
- EMMS" \n\t"
- "2: \n\t"
- : "+&r"(idx)
- : "r" (s), "r" (d), "m" (mask32b), "m" (mask32r), "m" (mmx_one)
- : "memory");
-#endif
- for (; idx<15; idx+=4) {
- register int v = *(uint32_t *)&s[idx], g = v & 0xff00ff00;
- v &= 0xff00ff;
- *(uint32_t *)&d[idx] = (v>>16) + g + (v<<16);
+ int idx = 15 - src_size;
+ const uint8_t *s = src - idx;
+ uint8_t *d = dst - idx;
+
+ for (; idx < 15; idx += 4) {
+ register int v = *(const uint32_t *)&s[idx], g = v & 0xff00ff00;
+ v &= 0xff00ff;
+ *(uint32_t *)&d[idx] = (v >> 16) + g + (v << 16);
}
}
-static inline void RENAME(rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size)
+static inline void rgb24tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size)
{
unsigned i;
-#ifdef HAVE_MMX
- long mmx_size= 23 - src_size;
- asm volatile (
- "test %%"REG_a", %%"REG_a" \n\t"
- "jns 2f \n\t"
- "movq "MANGLE(mask24r)", %%mm5 \n\t"
- "movq "MANGLE(mask24g)", %%mm6 \n\t"
- "movq "MANGLE(mask24b)", %%mm7 \n\t"
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 32(%1, %%"REG_a") \n\t"
- "movq (%1, %%"REG_a"), %%mm0 \n\t" // BGR BGR BG
- "movq (%1, %%"REG_a"), %%mm1 \n\t" // BGR BGR BG
- "movq 2(%1, %%"REG_a"), %%mm2 \n\t" // R BGR BGR B
- "psllq $16, %%mm0 \n\t" // 00 BGR BGR
- "pand %%mm5, %%mm0 \n\t"
- "pand %%mm6, %%mm1 \n\t"
- "pand %%mm7, %%mm2 \n\t"
- "por %%mm0, %%mm1 \n\t"
- "por %%mm2, %%mm1 \n\t"
- "movq 6(%1, %%"REG_a"), %%mm0 \n\t" // BGR BGR BG
- MOVNTQ" %%mm1, (%2, %%"REG_a") \n\t" // RGB RGB RG
- "movq 8(%1, %%"REG_a"), %%mm1 \n\t" // R BGR BGR B
- "movq 10(%1, %%"REG_a"), %%mm2 \n\t" // GR BGR BGR
- "pand %%mm7, %%mm0 \n\t"
- "pand %%mm5, %%mm1 \n\t"
- "pand %%mm6, %%mm2 \n\t"
- "por %%mm0, %%mm1 \n\t"
- "por %%mm2, %%mm1 \n\t"
- "movq 14(%1, %%"REG_a"), %%mm0 \n\t" // R BGR BGR B
- MOVNTQ" %%mm1, 8(%2, %%"REG_a") \n\t" // B RGB RGB R
- "movq 16(%1, %%"REG_a"), %%mm1 \n\t" // GR BGR BGR
- "movq 18(%1, %%"REG_a"), %%mm2 \n\t" // BGR BGR BG
- "pand %%mm6, %%mm0 \n\t"
- "pand %%mm7, %%mm1 \n\t"
- "pand %%mm5, %%mm2 \n\t"
- "por %%mm0, %%mm1 \n\t"
- "por %%mm2, %%mm1 \n\t"
- MOVNTQ" %%mm1, 16(%2, %%"REG_a") \n\t"
- "add $24, %%"REG_a" \n\t"
- " js 1b \n\t"
- "2: \n\t"
- : "+a" (mmx_size)
- : "r" (src-mmx_size), "r"(dst-mmx_size)
- );
-
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-
- if (mmx_size==23) return; //finihsed, was multiple of 8
-
- src+= src_size;
- dst+= src_size;
- src_size= 23-mmx_size;
- src-= src_size;
- dst-= src_size;
-#endif
- for (i=0; i<src_size; i+=3)
- {
- register uint8_t x;
- x = src[i + 2];
- dst[i + 1] = src[i + 1];
- dst[i + 2] = src[i + 0];
- dst[i + 0] = x;
+
+ for (i = 0; i < src_size; i += 3) {
+ register uint8_t x = src[i + 2];
+ dst[i + 1] = src[i + 1];
+ dst[i + 2] = src[i + 0];
+ dst[i + 0] = x;
}
}
-static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
- long width, long height,
- long lumStride, long chromStride, long dstStride, long vertLumPerChroma)
+static inline void yuvPlanartoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc,
+ const uint8_t *vsrc, uint8_t *dst,
+ int width, int height,
+ int lumStride, int chromStride,
+ int dstStride, int vertLumPerChroma)
{
- long y;
- const long 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(
- "xor %%"REG_a", %%"REG_a" \n\t"
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 32(%1, %%"REG_a", 2) \n\t"
- PREFETCH" 32(%2, %%"REG_a") \n\t"
- PREFETCH" 32(%3, %%"REG_a") \n\t"
- "movq (%2, %%"REG_a"), %%mm0 \n\t" // U(0)
- "movq %%mm0, %%mm2 \n\t" // U(0)
- "movq (%3, %%"REG_a"), %%mm1 \n\t" // V(0)
- "punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
- "punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
-
- "movq (%1, %%"REG_a",2), %%mm3 \n\t" // Y(0)
- "movq 8(%1, %%"REG_a",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, %%"REG_a", 4) \n\t"
- MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4) \n\t"
- MOVNTQ" %%mm5, 16(%0, %%"REG_a", 4) \n\t"
- MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4) \n\t"
-
- "add $8, %%"REG_a" \n\t"
- "cmp %4, %%"REG_a" \n\t"
- " jb 1b \n\t"
- ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
- : "%"REG_a
- );
-#else
-
-#if defined ARCH_ALPHA && defined HAVE_MVI
-#define pl2yuy2(n) \
- y1 = yc[n]; \
- y2 = yc2[n]; \
- u = uc[n]; \
- v = vc[n]; \
- asm("unpkbw %1, %0" : "=r"(y1) : "r"(y1)); \
- asm("unpkbw %1, %0" : "=r"(y2) : "r"(y2)); \
- asm("unpkbl %1, %0" : "=r"(u) : "r"(u)); \
- asm("unpkbl %1, %0" : "=r"(v) : "r"(v)); \
- yuv1 = (u << 8) + (v << 24); \
- yuv2 = yuv1 + y2; \
- yuv1 += y1; \
- qdst[n] = yuv1; \
- qdst2[n] = yuv2;
-
- int i;
- uint64_t *qdst = (uint64_t *) dst;
- uint64_t *qdst2 = (uint64_t *) (dst + dstStride);
- const uint32_t *yc = (uint32_t *) ysrc;
- const uint32_t *yc2 = (uint32_t *) (ysrc + lumStride);
- const uint16_t *uc = (uint16_t*) usrc, *vc = (uint16_t*) vsrc;
- for (i = 0; i < chromWidth; i += 8){
- uint64_t y1, y2, yuv1, yuv2;
- uint64_t u, v;
- /* Prefetch */
- asm("ldq $31,64(%0)" :: "r"(yc));
- asm("ldq $31,64(%0)" :: "r"(yc2));
- asm("ldq $31,64(%0)" :: "r"(uc));
- asm("ldq $31,64(%0)" :: "r"(vc));
-
- pl2yuy2(0);
- pl2yuy2(1);
- pl2yuy2(2);
- pl2yuy2(3);
-
- yc += 4;
- yc2 += 4;
- uc += 4;
- vc += 4;
- qdst += 4;
- qdst2 += 4;
- }
- y++;
- ysrc += lumStride;
- dst += dstStride;
+ int y, i;
+ const int chromWidth = width >> 1;
-#elif __WORDSIZE >= 64
- int i;
- uint64_t *ldst = (uint64_t *) dst;
+ for (y = 0; y < height; y++) {
+#if HAVE_FAST_64BIT
+ uint64_t *ldst = (uint64_t *)dst;
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
- for (i = 0; i < chromWidth; i += 2){
- uint64_t k, l;
- k = yc[0] + (uc[0] << 8) +
- (yc[1] << 16) + (vc[0] << 24);
- l = yc[2] + (uc[1] << 8) +
- (yc[3] << 16) + (vc[1] << 24);
+ for (i = 0; i < chromWidth; i += 2) {
+ uint64_t k = yc[0] + (uc[0] << 8) +
+ (yc[1] << 16) + (vc[0] << 24);
+ uint64_t l = yc[2] + (uc[1] << 8) +
+ (yc[3] << 16) + (vc[1] << 24);
*ldst++ = k + (l << 32);
- yc += 4;
- uc += 2;
- vc += 2;
+ yc += 4;
+ uc += 2;
+ vc += 2;
}
#else
- int i, *idst = (int32_t *) dst;
+ int *idst = (int32_t *)dst;
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
- for (i = 0; i < chromWidth; i++){
-#ifdef WORDS_BIGENDIAN
- *idst++ = (yc[0] << 24)+ (uc[0] << 16) +
- (yc[1] << 8) + (vc[0] << 0);
+
+ for (i = 0; i < chromWidth; i++) {
+#if HAVE_BIGENDIAN
+ *idst++ = (yc[0] << 24) + (uc[0] << 16) +
+ (yc[1] << 8) + (vc[0] << 0);
#else
*idst++ = yc[0] + (uc[0] << 8) +
- (yc[1] << 16) + (vc[0] << 24);
+ (yc[1] << 16) + (vc[0] << 24);
#endif
yc += 2;
uc++;
vc++;
}
#endif
-#endif
- if ((y&(vertLumPerChroma-1))==(vertLumPerChroma-1) )
- {
+ if ((y & (vertLumPerChroma - 1)) == vertLumPerChroma - 1) {
usrc += chromStride;
vsrc += chromStride;
}
ysrc += lumStride;
dst += dstStride;
}
-#ifdef HAVE_MMX
-asm( EMMS" \n\t"
- SFENCE" \n\t"
- :::"memory");
-#endif
}
/**
- *
- * 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)
+ * 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.)
*/
-static inline void RENAME(yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
- long width, long height,
- long lumStride, long chromStride, long dstStride)
+static inline void yv12toyuy2_c(const uint8_t *ysrc, const uint8_t *usrc,
+ const uint8_t *vsrc, uint8_t *dst,
+ int width, int height, int lumStride,
+ int chromStride, int dstStride)
{
//FIXME interpolate chroma
- RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
+ yuvPlanartoyuy2_c(ysrc, usrc, vsrc, dst, width, height, lumStride,
+ chromStride, dstStride, 2);
}
-static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
- long width, long height,
- long lumStride, long chromStride, long dstStride, long vertLumPerChroma)
+static inline void yuvPlanartouyvy_c(const uint8_t *ysrc, const uint8_t *usrc,
+ const uint8_t *vsrc, uint8_t *dst,
+ int width, int height,
+ int lumStride, int chromStride,
+ int dstStride, int vertLumPerChroma)
{
- long y;
- const long 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(
- "xor %%"REG_a", %%"REG_a" \n\t"
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 32(%1, %%"REG_a", 2) \n\t"
- PREFETCH" 32(%2, %%"REG_a") \n\t"
- PREFETCH" 32(%3, %%"REG_a") \n\t"
- "movq (%2, %%"REG_a"), %%mm0 \n\t" // U(0)
- "movq %%mm0, %%mm2 \n\t" // U(0)
- "movq (%3, %%"REG_a"), %%mm1 \n\t" // V(0)
- "punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
- "punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
-
- "movq (%1, %%"REG_a",2), %%mm3 \n\t" // Y(0)
- "movq 8(%1, %%"REG_a",2), %%mm5 \n\t" // Y(8)
- "movq %%mm0, %%mm4 \n\t" // Y(0)
- "movq %%mm2, %%mm6 \n\t" // Y(8)
- "punpcklbw %%mm3, %%mm0 \n\t" // YUYV YUYV(0)
- "punpckhbw %%mm3, %%mm4 \n\t" // YUYV YUYV(4)
- "punpcklbw %%mm5, %%mm2 \n\t" // YUYV YUYV(8)
- "punpckhbw %%mm5, %%mm6 \n\t" // YUYV YUYV(12)
-
- MOVNTQ" %%mm0, (%0, %%"REG_a", 4) \n\t"
- MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4) \n\t"
- MOVNTQ" %%mm2, 16(%0, %%"REG_a", 4) \n\t"
- MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4) \n\t"
-
- "add $8, %%"REG_a" \n\t"
- "cmp %4, %%"REG_a" \n\t"
- " jb 1b \n\t"
- ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
- : "%"REG_a
- );
-#else
-//FIXME adapt the alpha asm code from yv12->yuy2
+ int y, i;
+ const int chromWidth = width >> 1;
-#if __WORDSIZE >= 64
- int i;
- uint64_t *ldst = (uint64_t *) dst;
+ for (y = 0; y < height; y++) {
+#if HAVE_FAST_64BIT
+ uint64_t *ldst = (uint64_t *)dst;
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
- for (i = 0; i < chromWidth; i += 2){
- uint64_t k, l;
- k = uc[0] + (yc[0] << 8) +
- (vc[0] << 16) + (yc[1] << 24);
- l = uc[1] + (yc[2] << 8) +
- (vc[1] << 16) + (yc[3] << 24);
+ for (i = 0; i < chromWidth; i += 2) {
+ uint64_t k = uc[0] + (yc[0] << 8) +
+ (vc[0] << 16) + (yc[1] << 24);
+ uint64_t l = uc[1] + (yc[2] << 8) +
+ (vc[1] << 16) + (yc[3] << 24);
*ldst++ = k + (l << 32);
- yc += 4;
- uc += 2;
- vc += 2;
+ yc += 4;
+ uc += 2;
+ vc += 2;
}
#else
- int i, *idst = (int32_t *) dst;
+ int *idst = (int32_t *)dst;
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
- for (i = 0; i < chromWidth; i++){
-#ifdef WORDS_BIGENDIAN
- *idst++ = (uc[0] << 24)+ (yc[0] << 16) +
- (vc[0] << 8) + (yc[1] << 0);
+
+ for (i = 0; i < chromWidth; i++) {
+#if HAVE_BIGENDIAN
+ *idst++ = (uc[0] << 24) + (yc[0] << 16) +
+ (vc[0] << 8) + (yc[1] << 0);
#else
*idst++ = uc[0] + (yc[0] << 8) +
- (vc[0] << 16) + (yc[1] << 24);
+ (vc[0] << 16) + (yc[1] << 24);
#endif
yc += 2;
uc++;
vc++;
}
#endif
-#endif
- if ((y&(vertLumPerChroma-1))==(vertLumPerChroma-1) )
- {
+ if ((y & (vertLumPerChroma - 1)) == vertLumPerChroma - 1) {
usrc += chromStride;
vsrc += chromStride;
}
ysrc += lumStride;
- dst += dstStride;
+ dst += dstStride;
}
-#ifdef HAVE_MMX
-asm( EMMS" \n\t"
- SFENCE" \n\t"
- :::"memory");
-#endif
}
/**
- *
- * 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)
+ * 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.)
*/
-static inline void RENAME(yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
- long width, long height,
- long lumStride, long chromStride, long dstStride)
+static inline void yv12touyvy_c(const uint8_t *ysrc, const uint8_t *usrc,
+ const uint8_t *vsrc, uint8_t *dst,
+ int width, int height, int lumStride,
+ int chromStride, int dstStride)
{
//FIXME interpolate chroma
- RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
+ yuvPlanartouyvy_c(ysrc, usrc, vsrc, dst, width, height, lumStride,
+ chromStride, dstStride, 2);
}
/**
- *
- * width should be a multiple of 16
+ * Width should be a multiple of 16.
*/
-static inline void RENAME(yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
- long width, long height,
- long lumStride, long chromStride, long dstStride)
+static inline void yuv422ptouyvy_c(const uint8_t *ysrc, const uint8_t *usrc,
+ const uint8_t *vsrc, uint8_t *dst,
+ int width, int height, int lumStride,
+ int chromStride, int dstStride)
{
- RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
+ yuvPlanartouyvy_c(ysrc, usrc, vsrc, dst, width, height, lumStride,
+ chromStride, dstStride, 1);
}
/**
- *
- * 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)
+ * Width should be a multiple of 16.
*/
-static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
- long width, long height,
- long lumStride, long chromStride, long srcStride)
+static inline void yuv422ptoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc,
+ const uint8_t *vsrc, uint8_t *dst,
+ int width, int height, int lumStride,
+ int chromStride, int dstStride)
{
- long y;
- const long chromWidth= width>>1;
- for (y=0; y<height; y+=2)
- {
-#ifdef HAVE_MMX
- asm volatile(
- "xor %%"REG_a", %%"REG_a" \n\t"
- "pcmpeqw %%mm7, %%mm7 \n\t"
- "psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
- "movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
- "movq 8(%0, %%"REG_a", 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, %%"REG_a", 2) \n\t"
-
- "movq 16(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(8)
- "movq 24(%0, %%"REG_a", 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, %%"REG_a", 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, %%"REG_a") \n\t"
- MOVNTQ" %%mm2, (%2, %%"REG_a") \n\t"
-
- "add $8, %%"REG_a" \n\t"
- "cmp %4, %%"REG_a" \n\t"
- " jb 1b \n\t"
- ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
- : "memory", "%"REG_a
- );
+ yuvPlanartoyuy2_c(ysrc, usrc, vsrc, dst, width, height, lumStride,
+ chromStride, dstStride, 1);
+}
- ydst += lumStride;
- src += srcStride;
+/**
+ * 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.)
+ */
+static inline void yuy2toyv12_c(const uint8_t *src, uint8_t *ydst,
+ uint8_t *udst, uint8_t *vdst,
+ int width, int height, int lumStride,
+ int chromStride, int srcStride)
+{
+ int y;
+ const int chromWidth = width >> 1;
- asm volatile(
- "xor %%"REG_a", %%"REG_a" \n\t"
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
- "movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
- "movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4)
- "movq 16(%0, %%"REG_a", 4), %%mm2 \n\t" // YUYV YUYV(8)
- "movq 24(%0, %%"REG_a", 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, %%"REG_a", 2) \n\t"
- MOVNTQ" %%mm2, 8(%1, %%"REG_a", 2) \n\t"
-
- "add $8, %%"REG_a" \n\t"
- "cmp %4, %%"REG_a" \n\t"
- " jb 1b \n\t"
-
- ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
- : "memory", "%"REG_a
- );
-#else
- long 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];
+ for (y = 0; y < height; y += 2) {
+ 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];
+ 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");
-#endif
-}
-
-static inline void RENAME(yvu9toyv12)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc,
- uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
- long width, long height, long lumStride, long chromStride)
-{
- /* Y Plane */
- memcpy(ydst, ysrc, width*height);
-
- /* XXX: implement upscaling for U,V */
}
-static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWidth, long srcHeight, long srcStride, long dstStride)
+static inline void planar2x_c(const uint8_t *src, uint8_t *dst, int srcWidth,
+ int srcHeight, int srcStride, int dstStride)
{
- long x,y;
+ int x, y;
- dst[0]= src[0];
+ dst[0] = src[0];
// first line
- for (x=0; x<srcWidth-1; x++){
- dst[2*x+1]= (3*src[x] + src[x+1])>>2;
- dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
+ for (x = 0; x < srcWidth - 1; x++) {
+ dst[2 * x + 1] = (3 * src[x] + src[x + 1]) >> 2;
+ dst[2 * x + 2] = (src[x] + 3 * src[x + 1]) >> 2;
}
- dst[2*srcWidth-1]= src[srcWidth-1];
-
- dst+= dstStride;
-
- for (y=1; y<srcHeight; y++){
-#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
- const long mmxSize= srcWidth&~15;
- asm volatile(
- "mov %4, %%"REG_a" \n\t"
- "1: \n\t"
- "movq (%0, %%"REG_a"), %%mm0 \n\t"
- "movq (%1, %%"REG_a"), %%mm1 \n\t"
- "movq 1(%0, %%"REG_a"), %%mm2 \n\t"
- "movq 1(%1, %%"REG_a"), %%mm3 \n\t"
- "movq -1(%0, %%"REG_a"), %%mm4 \n\t"
- "movq -1(%1, %%"REG_a"), %%mm5 \n\t"
- PAVGB" %%mm0, %%mm5 \n\t"
- PAVGB" %%mm0, %%mm3 \n\t"
- PAVGB" %%mm0, %%mm5 \n\t"
- PAVGB" %%mm0, %%mm3 \n\t"
- PAVGB" %%mm1, %%mm4 \n\t"
- PAVGB" %%mm1, %%mm2 \n\t"
- PAVGB" %%mm1, %%mm4 \n\t"
- PAVGB" %%mm1, %%mm2 \n\t"
- "movq %%mm5, %%mm7 \n\t"
- "movq %%mm4, %%mm6 \n\t"
- "punpcklbw %%mm3, %%mm5 \n\t"
- "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"
- " js 1b \n\t"
- :: "r" (src + mmxSize ), "r" (src + srcStride + mmxSize ),
- "r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2),
- "g" (-mmxSize)
- : "%"REG_a
-
- );
-#else
- const long mmxSize=1;
-#endif
- dst[0 ]= (3*src[0] + src[srcStride])>>2;
- dst[dstStride]= ( src[0] + 3*src[srcStride])>>2;
-
- for (x=mmxSize-1; x<srcWidth-1; x++){
- dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2;
- dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2;
- dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2;
- dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2;
+ dst[2 * srcWidth - 1] = src[srcWidth - 1];
+
+ dst += dstStride;
+
+ for (y = 1; y < srcHeight; y++) {
+ const int mmxSize = 1;
+
+ dst[0] = (src[0] * 3 + src[srcStride]) >> 2;
+ dst[dstStride] = (src[0] + 3 * src[srcStride]) >> 2;
+
+ for (x = mmxSize - 1; x < srcWidth - 1; x++) {
+ dst[2 * x + 1] = (src[x + 0] * 3 + src[x + srcStride + 1]) >> 2;
+ dst[2 * x + dstStride + 2] = (src[x + 0] + 3 * src[x + srcStride + 1]) >> 2;
+ dst[2 * x + dstStride + 1] = (src[x + 1] + 3 * src[x + srcStride]) >> 2;
+ dst[2 * x + 2] = (src[x + 1] * 3 + src[x + srcStride]) >> 2;
}
- dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + srcStride])>>2;
- dst[srcWidth*2 -1 + dstStride]= ( src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2;
+ dst[srcWidth * 2 - 1] = (src[srcWidth - 1] * 3 + src[srcWidth - 1 + srcStride]) >> 2;
+ dst[srcWidth * 2 - 1 + dstStride] = (src[srcWidth - 1] + 3 * src[srcWidth - 1 + srcStride]) >> 2;
- dst+=dstStride*2;
- src+=srcStride;
+ dst += dstStride * 2;
+ src += srcStride;
}
// last line
-#if 1
- dst[0]= src[0];
+ dst[0] = src[0];
- for (x=0; x<srcWidth-1; x++){
- dst[2*x+1]= (3*src[x] + src[x+1])>>2;
- 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];
+ for (x = 0; x < srcWidth - 1; x++) {
+ dst[2 * x + 1] = (src[x] * 3 + src[x + 1]) >> 2;
+ dst[2 * x + 2] = (src[x] + 3 * src[x + 1]) >> 2;
}
-#endif
-
-#ifdef HAVE_MMX
-asm volatile( EMMS" \n\t"
- SFENCE" \n\t"
- :::"memory");
-#endif
+ dst[2 * srcWidth - 1] = src[srcWidth - 1];
}
/**
- *
- * 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
+ * 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.)
+ * Chrominance data is only taken from every second line, others are ignored.
+ * FIXME: Write HQ version.
*/
-static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
- long width, long height,
- long lumStride, long chromStride, long srcStride)
+static inline void uyvytoyv12_c(const uint8_t *src, uint8_t *ydst,
+ uint8_t *udst, uint8_t *vdst,
+ int width, int height, int lumStride,
+ int chromStride, int srcStride)
{
- long y;
- const long 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...
- ASMALIGN(4)
- "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), "g" (chromWidth)
- : "memory", "%eax"
- );
+ int y;
+ const int chromWidth = width >> 1;
- ydst += lumStride;
- src += srcStride;
-
- asm volatile(
- "xorl %%eax, %%eax \n\t"
- ASMALIGN(4)
- "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), "g" (chromWidth)
- : "memory", "%eax"
- );
-#else
- long 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];
+ for (y = 0; y < height; y += 2) {
+ 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];
+ 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");
-#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 in the C version FIXME write HQ version
+ * 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 I will fix it.)
+ * Chrominance data is only taken from every second line,
+ * others are ignored in the C version.
+ * FIXME: Write HQ version.
*/
-static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
- long width, long height,
- long lumStride, long chromStride, long srcStride)
+void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
+ uint8_t *vdst, int width, int height, int lumStride,
+ int chromStride, int srcStride)
{
- long y;
- const long chromWidth= width>>1;
-#ifdef HAVE_MMX
- for (y=0; y<height-2; y+=2)
- {
- long i;
- for (i=0; i<2; i++)
- {
- asm volatile(
- "mov %2, %%"REG_a" \n\t"
- "movq "MANGLE(bgr2YCoeff)", %%mm6 \n\t"
- "movq "MANGLE(w1111)", %%mm5 \n\t"
- "pxor %%mm7, %%mm7 \n\t"
- "lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t"
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 64(%0, %%"REG_d") \n\t"
- "movd (%0, %%"REG_d"), %%mm0 \n\t"
- "movd 3(%0, %%"REG_d"), %%mm1 \n\t"
- "punpcklbw %%mm7, %%mm0 \n\t"
- "punpcklbw %%mm7, %%mm1 \n\t"
- "movd 6(%0, %%"REG_d"), %%mm2 \n\t"
- "movd 9(%0, %%"REG_d"), %%mm3 \n\t"
- "punpcklbw %%mm7, %%mm2 \n\t"
- "punpcklbw %%mm7, %%mm3 \n\t"
- "pmaddwd %%mm6, %%mm0 \n\t"
- "pmaddwd %%mm6, %%mm1 \n\t"
- "pmaddwd %%mm6, %%mm2 \n\t"
- "pmaddwd %%mm6, %%mm3 \n\t"
-#ifndef FAST_BGR2YV12
- "psrad $8, %%mm0 \n\t"
- "psrad $8, %%mm1 \n\t"
- "psrad $8, %%mm2 \n\t"
- "psrad $8, %%mm3 \n\t"
-#endif
- "packssdw %%mm1, %%mm0 \n\t"
- "packssdw %%mm3, %%mm2 \n\t"
- "pmaddwd %%mm5, %%mm0 \n\t"
- "pmaddwd %%mm5, %%mm2 \n\t"
- "packssdw %%mm2, %%mm0 \n\t"
- "psraw $7, %%mm0 \n\t"
-
- "movd 12(%0, %%"REG_d"), %%mm4 \n\t"
- "movd 15(%0, %%"REG_d"), %%mm1 \n\t"
- "punpcklbw %%mm7, %%mm4 \n\t"
- "punpcklbw %%mm7, %%mm1 \n\t"
- "movd 18(%0, %%"REG_d"), %%mm2 \n\t"
- "movd 21(%0, %%"REG_d"), %%mm3 \n\t"
- "punpcklbw %%mm7, %%mm2 \n\t"
- "punpcklbw %%mm7, %%mm3 \n\t"
- "pmaddwd %%mm6, %%mm4 \n\t"
- "pmaddwd %%mm6, %%mm1 \n\t"
- "pmaddwd %%mm6, %%mm2 \n\t"
- "pmaddwd %%mm6, %%mm3 \n\t"
-#ifndef FAST_BGR2YV12
- "psrad $8, %%mm4 \n\t"
- "psrad $8, %%mm1 \n\t"
- "psrad $8, %%mm2 \n\t"
- "psrad $8, %%mm3 \n\t"
-#endif
- "packssdw %%mm1, %%mm4 \n\t"
- "packssdw %%mm3, %%mm2 \n\t"
- "pmaddwd %%mm5, %%mm4 \n\t"
- "pmaddwd %%mm5, %%mm2 \n\t"
- "add $24, %%"REG_d" \n\t"
- "packssdw %%mm2, %%mm4 \n\t"
- "psraw $7, %%mm4 \n\t"
-
- "packuswb %%mm4, %%mm0 \n\t"
- "paddusb "MANGLE(bgr2YOffset)", %%mm0 \n\t"
-
- MOVNTQ" %%mm0, (%1, %%"REG_a") \n\t"
- "add $8, %%"REG_a" \n\t"
- " js 1b \n\t"
- : : "r" (src+width*3), "r" (ydst+width), "g" (-width)
- : "%"REG_a, "%"REG_d
- );
- ydst += lumStride;
- src += srcStride;
- }
- src -= srcStride*2;
- asm volatile(
- "mov %4, %%"REG_a" \n\t"
- "movq "MANGLE(w1111)", %%mm5 \n\t"
- "movq "MANGLE(bgr2UCoeff)", %%mm6 \n\t"
- "pxor %%mm7, %%mm7 \n\t"
- "lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t"
- "add %%"REG_d", %%"REG_d" \n\t"
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 64(%0, %%"REG_d") \n\t"
- PREFETCH" 64(%1, %%"REG_d") \n\t"
-#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
- "movq (%0, %%"REG_d"), %%mm0 \n\t"
- "movq (%1, %%"REG_d"), %%mm1 \n\t"
- "movq 6(%0, %%"REG_d"), %%mm2 \n\t"
- "movq 6(%1, %%"REG_d"), %%mm3 \n\t"
- PAVGB" %%mm1, %%mm0 \n\t"
- PAVGB" %%mm3, %%mm2 \n\t"
- "movq %%mm0, %%mm1 \n\t"
- "movq %%mm2, %%mm3 \n\t"
- "psrlq $24, %%mm0 \n\t"
- "psrlq $24, %%mm2 \n\t"
- PAVGB" %%mm1, %%mm0 \n\t"
- PAVGB" %%mm3, %%mm2 \n\t"
- "punpcklbw %%mm7, %%mm0 \n\t"
- "punpcklbw %%mm7, %%mm2 \n\t"
-#else
- "movd (%0, %%"REG_d"), %%mm0 \n\t"
- "movd (%1, %%"REG_d"), %%mm1 \n\t"
- "movd 3(%0, %%"REG_d"), %%mm2 \n\t"
- "movd 3(%1, %%"REG_d"), %%mm3 \n\t"
- "punpcklbw %%mm7, %%mm0 \n\t"
- "punpcklbw %%mm7, %%mm1 \n\t"
- "punpcklbw %%mm7, %%mm2 \n\t"
- "punpcklbw %%mm7, %%mm3 \n\t"
- "paddw %%mm1, %%mm0 \n\t"
- "paddw %%mm3, %%mm2 \n\t"
- "paddw %%mm2, %%mm0 \n\t"
- "movd 6(%0, %%"REG_d"), %%mm4 \n\t"
- "movd 6(%1, %%"REG_d"), %%mm1 \n\t"
- "movd 9(%0, %%"REG_d"), %%mm2 \n\t"
- "movd 9(%1, %%"REG_d"), %%mm3 \n\t"
- "punpcklbw %%mm7, %%mm4 \n\t"
- "punpcklbw %%mm7, %%mm1 \n\t"
- "punpcklbw %%mm7, %%mm2 \n\t"
- "punpcklbw %%mm7, %%mm3 \n\t"
- "paddw %%mm1, %%mm4 \n\t"
- "paddw %%mm3, %%mm2 \n\t"
- "paddw %%mm4, %%mm2 \n\t"
- "psrlw $2, %%mm0 \n\t"
- "psrlw $2, %%mm2 \n\t"
-#endif
- "movq "MANGLE(bgr2VCoeff)", %%mm1 \n\t"
- "movq "MANGLE(bgr2VCoeff)", %%mm3 \n\t"
-
- "pmaddwd %%mm0, %%mm1 \n\t"
- "pmaddwd %%mm2, %%mm3 \n\t"
- "pmaddwd %%mm6, %%mm0 \n\t"
- "pmaddwd %%mm6, %%mm2 \n\t"
-#ifndef FAST_BGR2YV12
- "psrad $8, %%mm0 \n\t"
- "psrad $8, %%mm1 \n\t"
- "psrad $8, %%mm2 \n\t"
- "psrad $8, %%mm3 \n\t"
-#endif
- "packssdw %%mm2, %%mm0 \n\t"
- "packssdw %%mm3, %%mm1 \n\t"
- "pmaddwd %%mm5, %%mm0 \n\t"
- "pmaddwd %%mm5, %%mm1 \n\t"
- "packssdw %%mm1, %%mm0 \n\t" // V1 V0 U1 U0
- "psraw $7, %%mm0 \n\t"
-
-#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
- "movq 12(%0, %%"REG_d"), %%mm4 \n\t"
- "movq 12(%1, %%"REG_d"), %%mm1 \n\t"
- "movq 18(%0, %%"REG_d"), %%mm2 \n\t"
- "movq 18(%1, %%"REG_d"), %%mm3 \n\t"
- PAVGB" %%mm1, %%mm4 \n\t"
- PAVGB" %%mm3, %%mm2 \n\t"
- "movq %%mm4, %%mm1 \n\t"
- "movq %%mm2, %%mm3 \n\t"
- "psrlq $24, %%mm4 \n\t"
- "psrlq $24, %%mm2 \n\t"
- PAVGB" %%mm1, %%mm4 \n\t"
- PAVGB" %%mm3, %%mm2 \n\t"
- "punpcklbw %%mm7, %%mm4 \n\t"
- "punpcklbw %%mm7, %%mm2 \n\t"
-#else
- "movd 12(%0, %%"REG_d"), %%mm4 \n\t"
- "movd 12(%1, %%"REG_d"), %%mm1 \n\t"
- "movd 15(%0, %%"REG_d"), %%mm2 \n\t"
- "movd 15(%1, %%"REG_d"), %%mm3 \n\t"
- "punpcklbw %%mm7, %%mm4 \n\t"
- "punpcklbw %%mm7, %%mm1 \n\t"
- "punpcklbw %%mm7, %%mm2 \n\t"
- "punpcklbw %%mm7, %%mm3 \n\t"
- "paddw %%mm1, %%mm4 \n\t"
- "paddw %%mm3, %%mm2 \n\t"
- "paddw %%mm2, %%mm4 \n\t"
- "movd 18(%0, %%"REG_d"), %%mm5 \n\t"
- "movd 18(%1, %%"REG_d"), %%mm1 \n\t"
- "movd 21(%0, %%"REG_d"), %%mm2 \n\t"
- "movd 21(%1, %%"REG_d"), %%mm3 \n\t"
- "punpcklbw %%mm7, %%mm5 \n\t"
- "punpcklbw %%mm7, %%mm1 \n\t"
- "punpcklbw %%mm7, %%mm2 \n\t"
- "punpcklbw %%mm7, %%mm3 \n\t"
- "paddw %%mm1, %%mm5 \n\t"
- "paddw %%mm3, %%mm2 \n\t"
- "paddw %%mm5, %%mm2 \n\t"
- "movq "MANGLE(w1111)", %%mm5 \n\t"
- "psrlw $2, %%mm4 \n\t"
- "psrlw $2, %%mm2 \n\t"
-#endif
- "movq "MANGLE(bgr2VCoeff)", %%mm1 \n\t"
- "movq "MANGLE(bgr2VCoeff)", %%mm3 \n\t"
-
- "pmaddwd %%mm4, %%mm1 \n\t"
- "pmaddwd %%mm2, %%mm3 \n\t"
- "pmaddwd %%mm6, %%mm4 \n\t"
- "pmaddwd %%mm6, %%mm2 \n\t"
-#ifndef FAST_BGR2YV12
- "psrad $8, %%mm4 \n\t"
- "psrad $8, %%mm1 \n\t"
- "psrad $8, %%mm2 \n\t"
- "psrad $8, %%mm3 \n\t"
-#endif
- "packssdw %%mm2, %%mm4 \n\t"
- "packssdw %%mm3, %%mm1 \n\t"
- "pmaddwd %%mm5, %%mm4 \n\t"
- "pmaddwd %%mm5, %%mm1 \n\t"
- "add $24, %%"REG_d" \n\t"
- "packssdw %%mm1, %%mm4 \n\t" // V3 V2 U3 U2
- "psraw $7, %%mm4 \n\t"
-
- "movq %%mm0, %%mm1 \n\t"
- "punpckldq %%mm4, %%mm0 \n\t"
- "punpckhdq %%mm4, %%mm1 \n\t"
- "packsswb %%mm1, %%mm0 \n\t"
- "paddb "MANGLE(bgr2UVOffset)", %%mm0 \n\t"
- "movd %%mm0, (%2, %%"REG_a") \n\t"
- "punpckhdq %%mm0, %%mm0 \n\t"
- "movd %%mm0, (%3, %%"REG_a") \n\t"
- "add $4, %%"REG_a" \n\t"
- " js 1b \n\t"
- : : "r" (src+chromWidth*6), "r" (src+srcStride+chromWidth*6), "r" (udst+chromWidth), "r" (vdst+chromWidth), "g" (-chromWidth)
- : "%"REG_a, "%"REG_d
- );
+ int y;
+ const int chromWidth = width >> 1;
- udst += chromStride;
- vdst += chromStride;
- src += srcStride*2;
- }
+ 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];
- asm volatile( EMMS" \n\t"
- SFENCE" \n\t"
- :::"memory");
-#else
- y=0;
-#endif
- for (; y<height; y+=2)
- {
- long 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)>>RGB2YUV_SHIFT) + 16;
- unsigned int V = ((RV*r + GV*g + BV*b)>>RGB2YUV_SHIFT) + 128;
- unsigned int U = ((RU*r + GU*g + BU*b)>>RGB2YUV_SHIFT) + 128;
+ unsigned int Y = ((RY * r + GY * g + BY * b) >> RGB2YUV_SHIFT) + 16;
+ unsigned int V = ((RV * r + GV * g + BV * b) >> RGB2YUV_SHIFT) + 128;
+ unsigned int U = ((RU * r + GU * g + BU * b) >> RGB2YUV_SHIFT) + 128;
udst[i] = U;
vdst[i] = V;
- ydst[2*i] = Y;
+ ydst[2 * i] = Y;
- b = src[6*i+3];
- g = src[6*i+4];
- r = src[6*i+5];
+ b = src[6 * i + 3];
+ g = src[6 * i + 4];
+ r = src[6 * i + 5];
- Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
- ydst[2*i+1] = Y;
+ Y = ((RY * r + GY * g + BY * b) >> RGB2YUV_SHIFT) + 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];
+ 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)>>RGB2YUV_SHIFT) + 16;
+ unsigned int Y = ((RY * r + GY * g + BY * b) >> RGB2YUV_SHIFT) + 16;
- ydst[2*i] = Y;
+ ydst[2 * i] = Y;
- b = src[6*i+3];
- g = src[6*i+4];
- r = src[6*i+5];
+ b = src[6 * i + 3];
+ g = src[6 * i + 4];
+ r = src[6 * i + 5];
- Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
- ydst[2*i+1] = Y;
+ Y = ((RY * r + GY * g + BY * b) >> RGB2YUV_SHIFT) + 16;
+ ydst[2 * i + 1] = Y;
}
udst += chromStride;
vdst += chromStride;
}
}
-void RENAME(interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dest,
- long width, long height, long src1Stride,
- long src2Stride, long dstStride){
- long h;
-
- for (h=0; h < height; h++)
- {
- long w;
-
-#ifdef HAVE_MMX
-#ifdef HAVE_SSE2
- asm(
- "xor %%"REG_a", %%"REG_a" \n\t"
- "1: \n\t"
- PREFETCH" 64(%1, %%"REG_a") \n\t"
- PREFETCH" 64(%2, %%"REG_a") \n\t"
- "movdqa (%1, %%"REG_a"), %%xmm0 \n\t"
- "movdqa (%1, %%"REG_a"), %%xmm1 \n\t"
- "movdqa (%2, %%"REG_a"), %%xmm2 \n\t"
- "punpcklbw %%xmm2, %%xmm0 \n\t"
- "punpckhbw %%xmm2, %%xmm1 \n\t"
- "movntdq %%xmm0, (%0, %%"REG_a", 2) \n\t"
- "movntdq %%xmm1, 16(%0, %%"REG_a", 2) \n\t"
- "add $16, %%"REG_a" \n\t"
- "cmp %3, %%"REG_a" \n\t"
- " jb 1b \n\t"
- ::"r"(dest), "r"(src1), "r"(src2), "r" (width-15)
- : "memory", "%"REG_a""
- );
-#else
- asm(
- "xor %%"REG_a", %%"REG_a" \n\t"
- "1: \n\t"
- PREFETCH" 64(%1, %%"REG_a") \n\t"
- PREFETCH" 64(%2, %%"REG_a") \n\t"
- "movq (%1, %%"REG_a"), %%mm0 \n\t"
- "movq 8(%1, %%"REG_a"), %%mm2 \n\t"
- "movq %%mm0, %%mm1 \n\t"
- "movq %%mm2, %%mm3 \n\t"
- "movq (%2, %%"REG_a"), %%mm4 \n\t"
- "movq 8(%2, %%"REG_a"), %%mm5 \n\t"
- "punpcklbw %%mm4, %%mm0 \n\t"
- "punpckhbw %%mm4, %%mm1 \n\t"
- "punpcklbw %%mm5, %%mm2 \n\t"
- "punpckhbw %%mm5, %%mm3 \n\t"
- MOVNTQ" %%mm0, (%0, %%"REG_a", 2) \n\t"
- MOVNTQ" %%mm1, 8(%0, %%"REG_a", 2) \n\t"
- MOVNTQ" %%mm2, 16(%0, %%"REG_a", 2) \n\t"
- MOVNTQ" %%mm3, 24(%0, %%"REG_a", 2) \n\t"
- "add $16, %%"REG_a" \n\t"
- "cmp %3, %%"REG_a" \n\t"
- " jb 1b \n\t"
- ::"r"(dest), "r"(src1), "r"(src2), "r" (width-15)
- : "memory", "%"REG_a
- );
-#endif
- for (w= (width&(~15)); w < width; w++)
- {
- dest[2*w+0] = src1[w];
- dest[2*w+1] = src2[w];
- }
-#else
- for (w=0; w < width; w++)
- {
- dest[2*w+0] = src1[w];
- dest[2*w+1] = src2[w];
+static void interleaveBytes_c(const uint8_t *src1, const uint8_t *src2,
+ uint8_t *dest, int width, int height,
+ int src1Stride, int src2Stride, int dstStride)
+{
+ int h;
+
+ for (h = 0; h < height; h++) {
+ int w;
+ for (w = 0; w < width; w++) {
+ dest[2 * w + 0] = src1[w];
+ dest[2 * w + 1] = src2[w];
}
-#endif
dest += dstStride;
- src1 += src1Stride;
- src2 += src2Stride;
+ src1 += src1Stride;
+ src2 += src2Stride;
}
-#ifdef HAVE_MMX
- asm(
- EMMS" \n\t"
- SFENCE" \n\t"
- ::: "memory"
- );
-#endif
}
-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,
- long srcStride1, long srcStride2,
- long dstStride1, long dstStride2)
+static inline void vu9_to_vu12_c(const uint8_t *src1, const uint8_t *src2,
+ uint8_t *dst1, uint8_t *dst2,
+ int width, int height,
+ int srcStride1, int srcStride2,
+ int dstStride1, int dstStride2)
{
- long 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
- for (;x<w-31;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");
+ int x, y;
+ int w = width / 2;
+ int h = height / 2;
+
+ for (y = 0; y < h; y++) {
+ const uint8_t *s1 = src1 + srcStride1 * (y >> 1);
+ uint8_t *d = dst1 + dstStride1 * y;
+ for (x = 0; x < w; x++)
+ d[2 * x] = d[2 * x + 1] = s1[x];
}
-#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;
+ for (x = 0; x < w; x++)
+ d[2 * x] = d[2 * x + 1] = s2[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
- for (;x<w-31;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");
+}
+
+static inline void yvu9_to_yuy2_c(const uint8_t *src1, const uint8_t *src2,
+ const uint8_t *src3, uint8_t *dst,
+ int width, int height,
+ int srcStride1, int srcStride2,
+ int srcStride3, int dstStride)
+{
+ int x, y;
+ int w = width / 2;
+ int h = height;
+
+ 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;
+ for (x = 0; x < w; x++) {
+ const int x2 = x << 2;
+ 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];
+ }
}
-#endif
- for (;x<w;x++) d[2*x]=d[2*x+1]=s2[x];
+}
+
+static void extract_even_c(const uint8_t *src, uint8_t *dst, int count)
+{
+ dst += count;
+ src += count * 2;
+ count = -count;
+ while (count < 0) {
+ dst[count] = src[2 * count];
+ count++;
}
-#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,
- long width, long height,
- long srcStride1, long srcStride2,
- long srcStride3, long dstStride)
+static void extract_even2_c(const uint8_t *src, uint8_t *dst0, uint8_t *dst1,
+ int count)
{
- long y,x,w,h;
- w=width/2; h=height;
- 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;
- x=0;
-#ifdef HAVE_MMX
- for (;x<w-7;x+=8)
- {
- asm volatile(
- PREFETCH" 32(%1, %0) \n\t"
- PREFETCH" 32(%2, %0) \n\t"
- PREFETCH" 32(%3, %0) \n\t"
- "movq (%1, %0, 4), %%mm0 \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
- "movq (%2, %0), %%mm1 \n\t" /* U0U1U2U3U4U5U6U7 */
- "movq (%3, %0), %%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, (%4, %0, 8) \n\t"
- MOVNTQ" %%mm3, 8(%4, %0, 8) \n\t"
-
- "punpckhbw %%mm2, %%mm6 \n\t" /* U2V2 U2V2 U3V3 U3V3*/
- "movq 8(%1, %0, 4), %%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(%4, %0, 8) \n\t"
- MOVNTQ" %%mm3, 24(%4, %0, 8) \n\t"
-
- "movq %%mm4, %%mm6 \n\t"
- "movq 16(%1, %0, 4), %%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(%4, %0, 8) \n\t"
- MOVNTQ" %%mm3, 40(%4, %0, 8) \n\t"
-
- "punpckhbw %%mm5, %%mm6 \n\t"
- "movq 24(%1, %0, 4), %%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(%4, %0, 8) \n\t"
- MOVNTQ" %%mm3, 56(%4, %0, 8) \n\t"
-
- : "+r" (x)
- : "r"(yp), "r" (up), "r"(vp), "r"(d)
- :"memory");
+ dst0 += count;
+ dst1 += count;
+ src += count * 4;
+ count = -count;
+ while (count < 0) {
+ dst0[count] = src[4 * count + 0];
+ dst1[count] = src[4 * count + 2];
+ count++;
}
-#endif
- for (; x<w; x++)
- {
- const long x2 = x<<2;
- 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];
+}
+
+static void extract_even2avg_c(const uint8_t *src0, const uint8_t *src1,
+ uint8_t *dst0, uint8_t *dst1, int count)
+{
+ dst0 += count;
+ dst1 += count;
+ src0 += count * 4;
+ src1 += count * 4;
+ count = -count;
+ while (count < 0) {
+ dst0[count] = (src0[4 * count + 0] + src1[4 * count + 0]) >> 1;
+ dst1[count] = (src0[4 * count + 2] + src1[4 * count + 2]) >> 1;
+ count++;
}
+}
+
+static void extract_odd2_c(const uint8_t *src, uint8_t *dst0, uint8_t *dst1,
+ int count)
+{
+ dst0 += count;
+ dst1 += count;
+ src += count * 4;
+ count = -count;
+ src++;
+ while (count < 0) {
+ dst0[count] = src[4 * count + 0];
+ dst1[count] = src[4 * count + 2];
+ count++;
+ }
+}
+
+static void extract_odd2avg_c(const uint8_t *src0, const uint8_t *src1,
+ uint8_t *dst0, uint8_t *dst1, int count)
+{
+ dst0 += count;
+ dst1 += count;
+ src0 += count * 4;
+ src1 += count * 4;
+ count = -count;
+ src0++;
+ src1++;
+ while (count < 0) {
+ dst0[count] = (src0[4 * count + 0] + src1[4 * count + 0]) >> 1;
+ dst1[count] = (src0[4 * count + 2] + src1[4 * count + 2]) >> 1;
+ count++;
+ }
+}
+
+static void yuyvtoyuv420_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
+ const uint8_t *src, int width, int height,
+ int lumStride, int chromStride, int srcStride)
+{
+ int y;
+ const int chromWidth = -((-width) >> 1);
+
+ for (y = 0; y < height; y++) {
+ extract_even_c(src, ydst, width);
+ if (y & 1) {
+ extract_odd2avg_c(src - srcStride, src, udst, vdst, chromWidth);
+ udst += chromStride;
+ vdst += chromStride;
+ }
+
+ src += srcStride;
+ ydst += lumStride;
}
-#ifdef HAVE_MMX
- asm(
- EMMS" \n\t"
- SFENCE" \n\t"
- ::: "memory"
- );
-#endif
}
-static inline void RENAME(rgb2rgb_init)(void){
- rgb15to16 = RENAME(rgb15to16);
- rgb15to24 = RENAME(rgb15to24);
- rgb15to32 = RENAME(rgb15to32);
- rgb16to24 = RENAME(rgb16to24);
- rgb16to32 = RENAME(rgb16to32);
- rgb16to15 = RENAME(rgb16to15);
- rgb24to16 = RENAME(rgb24to16);
- rgb24to15 = RENAME(rgb24to15);
- rgb24to32 = RENAME(rgb24to32);
- rgb32to16 = RENAME(rgb32to16);
- rgb32to15 = RENAME(rgb32to15);
- rgb32to24 = RENAME(rgb32to24);
- rgb24tobgr15 = RENAME(rgb24tobgr15);
- rgb24tobgr16 = RENAME(rgb24tobgr16);
- rgb24tobgr24 = RENAME(rgb24tobgr24);
- rgb32tobgr32 = RENAME(rgb32tobgr32);
- rgb32tobgr16 = RENAME(rgb32tobgr16);
- rgb32tobgr15 = RENAME(rgb32tobgr15);
- yv12toyuy2 = RENAME(yv12toyuy2);
- yv12touyvy = RENAME(yv12touyvy);
- yuv422ptoyuy2 = RENAME(yuv422ptoyuy2);
- yuy2toyv12 = RENAME(yuy2toyv12);
-// uyvytoyv12 = RENAME(uyvytoyv12);
-// yvu9toyv12 = RENAME(yvu9toyv12);
- planar2x = RENAME(planar2x);
- rgb24toyv12 = RENAME(rgb24toyv12);
- interleaveBytes = RENAME(interleaveBytes);
- vu9_to_vu12 = RENAME(vu9_to_vu12);
- yvu9_to_yuy2 = RENAME(yvu9_to_yuy2);
+static void yuyvtoyuv422_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
+ const uint8_t *src, int width, int height,
+ int lumStride, int chromStride, int srcStride)
+{
+ int y;
+ const int chromWidth = -((-width) >> 1);
+
+ for (y = 0; y < height; y++) {
+ extract_even_c(src, ydst, width);
+ extract_odd2_c(src, udst, vdst, chromWidth);
+
+ src += srcStride;
+ ydst += lumStride;
+ udst += chromStride;
+ vdst += chromStride;
+ }
+}
+
+static void uyvytoyuv420_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
+ const uint8_t *src, int width, int height,
+ int lumStride, int chromStride, int srcStride)
+{
+ int y;
+ const int chromWidth = -((-width) >> 1);
+
+ for (y = 0; y < height; y++) {
+ extract_even_c(src + 1, ydst, width);
+ if (y & 1) {
+ extract_even2avg_c(src - srcStride, src, udst, vdst, chromWidth);
+ udst += chromStride;
+ vdst += chromStride;
+ }
+
+ src += srcStride;
+ ydst += lumStride;
+ }
+}
+
+static void uyvytoyuv422_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
+ const uint8_t *src, int width, int height,
+ int lumStride, int chromStride, int srcStride)
+{
+ int y;
+ const int chromWidth = -((-width) >> 1);
+
+ for (y = 0; y < height; y++) {
+ extract_even_c(src + 1, ydst, width);
+ extract_even2_c(src, udst, vdst, chromWidth);
+
+ src += srcStride;
+ ydst += lumStride;
+ udst += chromStride;
+ vdst += chromStride;
+ }
+}
+
+static inline void rgb2rgb_init_c(void)
+{
+ rgb15to16 = rgb15to16_c;
+ rgb15tobgr24 = rgb15tobgr24_c;
+ rgb15to32 = rgb15to32_c;
+ rgb16tobgr24 = rgb16tobgr24_c;
+ rgb16to32 = rgb16to32_c;
+ rgb16to15 = rgb16to15_c;
+ rgb24tobgr16 = rgb24tobgr16_c;
+ rgb24tobgr15 = rgb24tobgr15_c;
+ rgb24tobgr32 = rgb24tobgr32_c;
+ rgb32to16 = rgb32to16_c;
+ rgb32to15 = rgb32to15_c;
+ rgb32tobgr24 = rgb32tobgr24_c;
+ rgb24to15 = rgb24to15_c;
+ rgb24to16 = rgb24to16_c;
+ rgb24tobgr24 = rgb24tobgr24_c;
+ shuffle_bytes_2103 = shuffle_bytes_2103_c;
+ rgb32tobgr16 = rgb32tobgr16_c;
+ rgb32tobgr15 = rgb32tobgr15_c;
+ yv12toyuy2 = yv12toyuy2_c;
+ yv12touyvy = yv12touyvy_c;
+ yuv422ptoyuy2 = yuv422ptoyuy2_c;
+ yuv422ptouyvy = yuv422ptouyvy_c;
+ yuy2toyv12 = yuy2toyv12_c;
+ planar2x = planar2x_c;
+ rgb24toyv12 = rgb24toyv12_c;
+ interleaveBytes = interleaveBytes_c;
+ vu9_to_vu12 = vu9_to_vu12_c;
+ yvu9_to_yuy2 = yvu9_to_yuy2_c;
+
+ uyvytoyuv420 = uyvytoyuv420_c;
+ uyvytoyuv422 = uyvytoyuv422_c;
+ yuyvtoyuv420 = yuyvtoyuv420_c;
+ yuyvtoyuv422 = yuyvtoyuv422_c;
}
projects / ffmpeg / blobdiff