?? rgb2rgb_template.c.svn-base
字號(hào):
"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;#elif __WORDSIZE >= 64 int i; 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); *ldst++ = k + (l << 32); yc += 4; uc += 2; vc += 2; }#else int i, *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);#else *idst++ = yc[0] + (uc[0] << 8) + (yc[1] << 16) + (vc[0] << 24);#endif yc += 2; uc++; vc++; }#endif#endif if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) { usrc += chromStride; vsrc += chromStride; } ysrc += lumStride; dst += dstStride; }#ifdef HAVE_MMXasm( 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 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){ //FIXME interpolate chroma RENAME(yuvPlanartoyuy2)(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){ long y; const long chromWidth= width>>1; for (y=0; y<height; y++) {#ifdef HAVE_MMX//FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited 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#if __WORDSIZE >= 64 int i; 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); *ldst++ = k + (l << 32); yc += 4; uc += 2; vc += 2; }#else int i, *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);#else *idst++ = uc[0] + (yc[0] << 8) + (vc[0] << 16) + (yc[1] << 24);#endif yc += 2; uc++; vc++; }#endif#endif if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) { usrc += chromStride; vsrc += chromStride; } ysrc += lumStride; dst += dstStride; }#ifdef HAVE_MMXasm( 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 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){ //FIXME interpolate chroma RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);}/** * 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){ RENAME(yuvPlanartoyuy2)(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 I will fix it.) */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){ 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 ); ydst += lumStride; src += srcStride; 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]; } 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_MMXasm volatile( EMMS" \n\t" SFENCE" \n\t" :::"memory");#endif}static inline void RENAME(yvu9toyv12)(const uint8_t *ysrc, const?? 快捷鍵說(shuō)明
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