static inline void RENAME(yuv2packed2)(SwsContext *c, uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1, uint8_t *dest, int dstW, int yalpha, int uvalpha, int y) { int yalpha1=yalpha^4095; int uvalpha1=uvalpha^4095; int i; #if 0 //isn't used if (flags&SWS_FULL_CHR_H_INT) { switch(dstFormat) { #ifdef HAVE_MMX case PIX_FMT_RGB32: asm volatile( FULL_YSCALEYUV2RGB "punpcklbw %%mm1, %%mm3 \n\t" // BGBGBGBG "punpcklbw %%mm7, %%mm0 \n\t" // R0R0R0R0 "movq %%mm3, %%mm1 \n\t" "punpcklwd %%mm0, %%mm3 \n\t" // BGR0BGR0 "punpckhwd %%mm0, %%mm1 \n\t" // BGR0BGR0 MOVNTQ(%%mm3, (%4, %%REGa, 4)) MOVNTQ(%%mm1, 8(%4, %%REGa, 4)) "add $4, %%"REG_a" \n\t" "cmp %5, %%"REG_a" \n\t" " jb 1b \n\t" :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" ((long)dstW), "m" (yalpha1), "m" (uvalpha1) : "%"REG_a ); break; case PIX_FMT_BGR24: asm volatile( FULL_YSCALEYUV2RGB // lsb ... msb "punpcklbw %%mm1, %%mm3 \n\t" // BGBGBGBG "punpcklbw %%mm7, %%mm0 \n\t" // R0R0R0R0 "movq %%mm3, %%mm1 \n\t" "punpcklwd %%mm0, %%mm3 \n\t" // BGR0BGR0 "punpckhwd %%mm0, %%mm1 \n\t" // BGR0BGR0 "movq %%mm3, %%mm2 \n\t" // BGR0BGR0 "psrlq $8, %%mm3 \n\t" // GR0BGR00 "pand "MANGLE(bm00000111)", %%mm2 \n\t" // BGR00000 "pand "MANGLE(bm11111000)", %%mm3 \n\t" // 000BGR00 "por %%mm2, %%mm3 \n\t" // BGRBGR00 "movq %%mm1, %%mm2 \n\t" "psllq $48, %%mm1 \n\t" // 000000BG "por %%mm1, %%mm3 \n\t" // BGRBGRBG "movq %%mm2, %%mm1 \n\t" // BGR0BGR0 "psrld $16, %%mm2 \n\t" // R000R000 "psrlq $24, %%mm1 \n\t" // 0BGR0000 "por %%mm2, %%mm1 \n\t" // RBGRR000 "mov %4, %%"REG_b" \n\t" "add %%"REG_a", %%"REG_b" \n\t" #ifdef HAVE_MMX2 //FIXME Alignment "movntq %%mm3, (%%"REG_b", %%"REG_a", 2) \n\t" "movntq %%mm1, 8(%%"REG_b", %%"REG_a", 2) \n\t" #else "movd %%mm3, (%%"REG_b", %%"REG_a", 2) \n\t" "psrlq $32, %%mm3 \n\t" "movd %%mm3, 4(%%"REG_b", %%"REG_a", 2) \n\t" "movd %%mm1, 8(%%"REG_b", %%"REG_a", 2) \n\t" #endif "add $4, %%"REG_a" \n\t" "cmp %5, %%"REG_a" \n\t" " jb 1b \n\t" :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstW), "m" (yalpha1), "m" (uvalpha1) : "%"REG_a, "%"REG_b ); break; case PIX_FMT_BGR555: asm volatile( FULL_YSCALEYUV2RGB #ifdef DITHER1XBPP "paddusb "MANGLE(g5Dither)", %%mm1 \n\t" "paddusb "MANGLE(r5Dither)", %%mm0 \n\t" "paddusb "MANGLE(b5Dither)", %%mm3 \n\t" #endif "punpcklbw %%mm7, %%mm1 \n\t" // 0G0G0G0G "punpcklbw %%mm7, %%mm3 \n\t" // 0B0B0B0B "punpcklbw %%mm7, %%mm0 \n\t" // 0R0R0R0R "psrlw $3, %%mm3 \n\t" "psllw $2, %%mm1 \n\t" "psllw $7, %%mm0 \n\t" "pand "MANGLE(g15Mask)", %%mm1 \n\t" "pand "MANGLE(r15Mask)", %%mm0 \n\t" "por %%mm3, %%mm1 \n\t" "por %%mm1, %%mm0 \n\t" MOVNTQ(%%mm0, (%4, %%REGa, 2)) "add $4, %%"REG_a" \n\t" "cmp %5, %%"REG_a" \n\t" " jb 1b \n\t" :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW), "m" (yalpha1), "m" (uvalpha1) : "%"REG_a ); break; case PIX_FMT_BGR565: asm volatile( FULL_YSCALEYUV2RGB #ifdef DITHER1XBPP "paddusb "MANGLE(g6Dither)", %%mm1 \n\t" "paddusb "MANGLE(r5Dither)", %%mm0 \n\t" "paddusb "MANGLE(b5Dither)", %%mm3 \n\t" #endif "punpcklbw %%mm7, %%mm1 \n\t" // 0G0G0G0G "punpcklbw %%mm7, %%mm3 \n\t" // 0B0B0B0B "punpcklbw %%mm7, %%mm0 \n\t" // 0R0R0R0R "psrlw $3, %%mm3 \n\t" "psllw $3, %%mm1 \n\t" "psllw $8, %%mm0 \n\t" "pand "MANGLE(g16Mask)", %%mm1 \n\t" "pand "MANGLE(r16Mask)", %%mm0 \n\t" "por %%mm3, %%mm1 \n\t" "por %%mm1, %%mm0 \n\t" MOVNTQ(%%mm0, (%4, %%REGa, 2)) "add $4, %%"REG_a" \n\t" "cmp %5, %%"REG_a" \n\t" " jb 1b \n\t" :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW), "m" (yalpha1), "m" (uvalpha1) : "%"REG_a ); break; #endif /* HAVE_MMX */ case PIX_FMT_BGR32: #ifndef HAVE_MMX case PIX_FMT_RGB32: #endif if (dstFormat==PIX_FMT_RGB32) { int i; #ifdef WORDS_BIGENDIAN dest++; #endif for (i=0;i<dstW;i++){ // vertical linear interpolation && yuv2rgb in a single step: int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)]; int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19); int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19); dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)]; dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)]; dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)]; dest+= 4; } } else if (dstFormat==PIX_FMT_BGR24) { int i; for (i=0;i<dstW;i++){ // vertical linear interpolation && yuv2rgb in a single step: int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)]; int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19); int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19); dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)]; dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)]; dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)]; dest+= 3; } } else if (dstFormat==PIX_FMT_BGR565) { int i; for (i=0;i<dstW;i++){ // vertical linear interpolation && yuv2rgb in a single step: int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)]; int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19); int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19); ((uint16_t*)dest)[i] = clip_table16b[(Y + yuvtab_40cf[U]) >>13] | clip_table16g[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13] | clip_table16r[(Y + yuvtab_3343[V]) >>13]; } } else if (dstFormat==PIX_FMT_BGR555) { int i; for (i=0;i<dstW;i++){ // vertical linear interpolation && yuv2rgb in a single step: int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)]; int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19); int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19); ((uint16_t*)dest)[i] = clip_table15b[(Y + yuvtab_40cf[U]) >>13] | clip_table15g[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13] | clip_table15r[(Y + yuvtab_3343[V]) >>13]; } } }//FULL_UV_IPOL else { #endif // if 0 #ifdef HAVE_MMX switch(c->dstFormat) { //Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :( case PIX_FMT_RGB32: asm volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB(%%REGBP, %5) WRITEBGR32(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_BGR24: asm volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB(%%REGBP, %5) WRITEBGR24(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_BGR555: asm volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB(%%REGBP, %5) /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "MANGLE(b5Dither)", %%mm2 \n\t" "paddusb "MANGLE(g5Dither)", %%mm4 \n\t" "paddusb "MANGLE(r5Dither)", %%mm5 \n\t" #endif WRITEBGR15(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_BGR565: asm volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB(%%REGBP, %5) /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "MANGLE(b5Dither)", %%mm2 \n\t" "paddusb "MANGLE(g6Dither)", %%mm4 \n\t" "paddusb "MANGLE(r5Dither)", %%mm5 \n\t" #endif WRITEBGR16(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_YUYV422: asm volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2PACKED(%%REGBP, %5) WRITEYUY2(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; default: break; } #endif //HAVE_MMX YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C, YSCALE_YUV_2_PACKED2_C) }