diff options
Diffstat (limited to 'libswscale/x86/swscale.c')
| -rw-r--r-- | libswscale/x86/swscale.c | 176 |
1 files changed, 134 insertions, 42 deletions
diff --git a/libswscale/x86/swscale.c b/libswscale/x86/swscale.c index ec774678d5..d68e46b1c3 100644 --- a/libswscale/x86/swscale.c +++ b/libswscale/x86/swscale.c @@ -1,20 +1,20 @@ /* - * Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at> + * Copyright (C) 2001-2011 Michael Niedermayer <michaelni@gmx.at> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg 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. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -23,6 +23,7 @@ #include "libswscale/swscale.h" #include "libswscale/swscale_internal.h" #include "libavutil/attributes.h" +#include "libavutil/avassert.h" #include "libavutil/intreadwrite.h" #include "libavutil/x86/cpu.h" #include "libavutil/cpu.h" @@ -56,19 +57,11 @@ DECLARE_ALIGNED(8, const uint64_t, ff_M24A) = 0x00FF0000FF0000FFLL; DECLARE_ALIGNED(8, const uint64_t, ff_M24B) = 0xFF0000FF0000FF00LL; DECLARE_ALIGNED(8, const uint64_t, ff_M24C) = 0x0000FF0000FF0000LL; -#ifdef FAST_BGR2YV12 -DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YCoeff) = 0x000000210041000DULL; -DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UCoeff) = 0x0000FFEEFFDC0038ULL; -DECLARE_ALIGNED(8, const uint64_t, ff_bgr2VCoeff) = 0x00000038FFD2FFF8ULL; -#else -DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YCoeff) = 0x000020E540830C8BULL; -DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UCoeff) = 0x0000ED0FDAC23831ULL; -DECLARE_ALIGNED(8, const uint64_t, ff_bgr2VCoeff) = 0x00003831D0E6F6EAULL; -#endif /* FAST_BGR2YV12 */ DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YOffset) = 0x1010101010101010ULL; DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UVOffset) = 0x8080808080808080ULL; DECLARE_ALIGNED(8, const uint64_t, ff_w1111) = 0x0001000100010001ULL; + //MMX versions #if HAVE_MMX_INLINE #undef RENAME @@ -86,16 +79,17 @@ DECLARE_ALIGNED(8, const uint64_t, ff_w1111) = 0x0001000100010001ULL; #include "swscale_template.c" #endif -void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufIndex, +void ff_updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufIndex, int lastInLumBuf, int lastInChrBuf) { const int dstH= c->dstH; const int flags= c->flags; - int16_t **lumPixBuf= c->lumPixBuf; - int16_t **chrUPixBuf= c->chrUPixBuf; - int16_t **alpPixBuf= c->alpPixBuf; - const int vLumBufSize= c->vLumBufSize; - const int vChrBufSize= c->vChrBufSize; + + SwsPlane *lumPlane = &c->slice[c->numSlice-2].plane[0]; + SwsPlane *chrUPlane = &c->slice[c->numSlice-2].plane[1]; + SwsPlane *alpPlane = &c->slice[c->numSlice-2].plane[3]; + + int hasAlpha = c->needAlpha; int32_t *vLumFilterPos= c->vLumFilterPos; int32_t *vChrFilterPos= c->vChrFilterPos; int16_t *vLumFilter= c->vLumFilter; @@ -116,13 +110,14 @@ void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufI c->greenDither= ff_dither4[dstY&1]; c->redDither= ff_dither8[(dstY+1)&1]; if (dstY < dstH - 2) { - const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize; - const int16_t **chrUSrcPtr= (const int16_t **) chrUPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; - const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL; - int i; + const int16_t **lumSrcPtr = (const int16_t **)(void*) lumPlane->line + firstLumSrcY - lumPlane->sliceY; + const int16_t **chrUSrcPtr = (const int16_t **)(void*) chrUPlane->line + firstChrSrcY - chrUPlane->sliceY; + const int16_t **alpSrcPtr = (CONFIG_SWSCALE_ALPHA && hasAlpha) ? (const int16_t **)(void*) alpPlane->line + firstLumSrcY - alpPlane->sliceY : NULL; + int i; if (firstLumSrcY < 0 || firstLumSrcY + vLumFilterSize > c->srcH) { - const int16_t **tmpY = (const int16_t **) lumPixBuf + 2 * vLumBufSize; + const int16_t **tmpY = (const int16_t **) lumPlane->tmp; + int neg = -firstLumSrcY, i, end = FFMIN(c->srcH - firstLumSrcY, vLumFilterSize); for (i = 0; i < neg; i++) tmpY[i] = lumSrcPtr[neg]; @@ -133,7 +128,7 @@ void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufI lumSrcPtr = tmpY; if (alpSrcPtr) { - const int16_t **tmpA = (const int16_t **) alpPixBuf + 2 * vLumBufSize; + const int16_t **tmpA = (const int16_t **) alpPlane->tmp; for (i = 0; i < neg; i++) tmpA[i] = alpSrcPtr[neg]; for ( ; i < end; i++) @@ -144,7 +139,7 @@ void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufI } } if (firstChrSrcY < 0 || firstChrSrcY + vChrFilterSize > c->chrSrcH) { - const int16_t **tmpU = (const int16_t **) chrUPixBuf + 2 * vChrBufSize; + const int16_t **tmpU = (const int16_t **) chrUPlane->tmp; int neg = -firstChrSrcY, i, end = FFMIN(c->chrSrcH - firstChrSrcY, vChrFilterSize); for (i = 0; i < neg; i++) { tmpU[i] = chrUSrcPtr[neg]; @@ -166,7 +161,7 @@ void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufI lumMmxFilter[s*i+APCK_COEF/4 ]= lumMmxFilter[s*i+APCK_COEF/4+1]= vLumFilter[dstY*vLumFilterSize + i ] + (vLumFilterSize>1 ? vLumFilter[dstY*vLumFilterSize + i + 1]<<16 : 0); - if (CONFIG_SWSCALE_ALPHA && alpPixBuf) { + if (CONFIG_SWSCALE_ALPHA && hasAlpha) { *(const void**)&alpMmxFilter[s*i ]= alpSrcPtr[i ]; *(const void**)&alpMmxFilter[s*i+APCK_PTR2/4 ]= alpSrcPtr[i+(vLumFilterSize>1)]; alpMmxFilter[s*i+APCK_COEF/4 ]= @@ -185,8 +180,8 @@ void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufI *(const void**)&lumMmxFilter[4*i+0]= lumSrcPtr[i]; lumMmxFilter[4*i+2]= lumMmxFilter[4*i+3]= - ((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001; - if (CONFIG_SWSCALE_ALPHA && alpPixBuf) { + ((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001U; + if (CONFIG_SWSCALE_ALPHA && hasAlpha) { *(const void**)&alpMmxFilter[4*i+0]= alpSrcPtr[i]; alpMmxFilter[4*i+2]= alpMmxFilter[4*i+3]= lumMmxFilter[4*i+2]; @@ -196,12 +191,90 @@ void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufI *(const void**)&chrMmxFilter[4*i+0]= chrUSrcPtr[i]; chrMmxFilter[4*i+2]= chrMmxFilter[4*i+3]= - ((uint16_t)vChrFilter[chrDstY*vChrFilterSize + i])*0x10001; + ((uint16_t)vChrFilter[chrDstY*vChrFilterSize + i])*0x10001U; } } } } +#if HAVE_MMXEXT +static void yuv2yuvX_sse3(const int16_t *filter, int filterSize, + const int16_t **src, uint8_t *dest, int dstW, + const uint8_t *dither, int offset) +{ + if(((uintptr_t)dest) & 15){ + yuv2yuvX_mmxext(filter, filterSize, src, dest, dstW, dither, offset); + return; + } + filterSize--; +#define MAIN_FUNCTION \ + "pxor %%xmm0, %%xmm0 \n\t" \ + "punpcklbw %%xmm0, %%xmm3 \n\t" \ + "movd %4, %%xmm1 \n\t" \ + "punpcklwd %%xmm1, %%xmm1 \n\t" \ + "punpckldq %%xmm1, %%xmm1 \n\t" \ + "punpcklqdq %%xmm1, %%xmm1 \n\t" \ + "psllw $3, %%xmm1 \n\t" \ + "paddw %%xmm1, %%xmm3 \n\t" \ + "psraw $4, %%xmm3 \n\t" \ + "movdqa %%xmm3, %%xmm4 \n\t" \ + "movdqa %%xmm3, %%xmm7 \n\t" \ + "movl %3, %%ecx \n\t" \ + "mov %0, %%"FF_REG_d" \n\t"\ + "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\ + ".p2align 4 \n\t" /* FIXME Unroll? */\ + "1: \n\t"\ + "movddup 8(%%"FF_REG_d"), %%xmm0 \n\t" /* filterCoeff */\ + "movdqa (%%"FF_REG_S", %%"FF_REG_c", 2), %%xmm2 \n\t" /* srcData */\ + "movdqa 16(%%"FF_REG_S", %%"FF_REG_c", 2), %%xmm5 \n\t" /* srcData */\ + "add $16, %%"FF_REG_d" \n\t"\ + "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\ + "test %%"FF_REG_S", %%"FF_REG_S" \n\t"\ + "pmulhw %%xmm0, %%xmm2 \n\t"\ + "pmulhw %%xmm0, %%xmm5 \n\t"\ + "paddw %%xmm2, %%xmm3 \n\t"\ + "paddw %%xmm5, %%xmm4 \n\t"\ + " jnz 1b \n\t"\ + "psraw $3, %%xmm3 \n\t"\ + "psraw $3, %%xmm4 \n\t"\ + "packuswb %%xmm4, %%xmm3 \n\t"\ + "movntdq %%xmm3, (%1, %%"FF_REG_c") \n\t"\ + "add $16, %%"FF_REG_c" \n\t"\ + "cmp %2, %%"FF_REG_c" \n\t"\ + "movdqa %%xmm7, %%xmm3 \n\t" \ + "movdqa %%xmm7, %%xmm4 \n\t" \ + "mov %0, %%"FF_REG_d" \n\t"\ + "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\ + "jb 1b \n\t" + + if (offset) { + __asm__ volatile( + "movq %5, %%xmm3 \n\t" + "movdqa %%xmm3, %%xmm4 \n\t" + "psrlq $24, %%xmm3 \n\t" + "psllq $40, %%xmm4 \n\t" + "por %%xmm4, %%xmm3 \n\t" + MAIN_FUNCTION + :: "g" (filter), + "r" (dest-offset), "g" ((x86_reg)(dstW+offset)), "m" (offset), + "m"(filterSize), "m"(((uint64_t *) dither)[0]) + : XMM_CLOBBERS("%xmm0" , "%xmm1" , "%xmm2" , "%xmm3" , "%xmm4" , "%xmm5" , "%xmm7" ,) + "%"FF_REG_d, "%"FF_REG_S, "%"FF_REG_c + ); + } else { + __asm__ volatile( + "movq %5, %%xmm3 \n\t" + MAIN_FUNCTION + :: "g" (filter), + "r" (dest-offset), "g" ((x86_reg)(dstW+offset)), "m" (offset), + "m"(filterSize), "m"(((uint64_t *) dither)[0]) + : XMM_CLOBBERS("%xmm0" , "%xmm1" , "%xmm2" , "%xmm3" , "%xmm4" , "%xmm5" , "%xmm7" ,) + "%"FF_REG_d, "%"FF_REG_S, "%"FF_REG_c + ); + } +} +#endif + #endif /* HAVE_INLINE_ASM */ #define SCALE_FUNC(filter_n, from_bpc, to_bpc, opt) \ @@ -215,10 +288,14 @@ void ff_hscale ## from_bpc ## to ## to_bpc ## _ ## filter_n ## _ ## opt( \ SCALE_FUNC(filter_n, 8, 15, opt); \ SCALE_FUNC(filter_n, 9, 15, opt); \ SCALE_FUNC(filter_n, 10, 15, opt); \ + SCALE_FUNC(filter_n, 12, 15, opt); \ + SCALE_FUNC(filter_n, 14, 15, opt); \ SCALE_FUNC(filter_n, 16, 15, opt); \ SCALE_FUNC(filter_n, 8, 19, opt); \ SCALE_FUNC(filter_n, 9, 19, opt); \ SCALE_FUNC(filter_n, 10, 19, opt); \ + SCALE_FUNC(filter_n, 12, 19, opt); \ + SCALE_FUNC(filter_n, 14, 19, opt); \ SCALE_FUNC(filter_n, 16, 19, opt) #define SCALE_FUNCS_MMX(opt) \ @@ -274,11 +351,14 @@ VSCALE_FUNCS(avx, avx); #define INPUT_Y_FUNC(fmt, opt) \ void ff_ ## fmt ## ToY_ ## opt(uint8_t *dst, const uint8_t *src, \ + const uint8_t *unused1, const uint8_t *unused2, \ int w, uint32_t *unused) #define INPUT_UV_FUNC(fmt, opt) \ void ff_ ## fmt ## ToUV_ ## opt(uint8_t *dstU, uint8_t *dstV, \ - const uint8_t *src, const uint8_t *unused1, \ - int w, uint32_t *unused2) + const uint8_t *unused0, \ + const uint8_t *src1, \ + const uint8_t *src2, \ + int w, uint32_t *unused) #define INPUT_FUNC(fmt, opt) \ INPUT_Y_FUNC(fmt, opt); \ INPUT_UV_FUNC(fmt, opt) @@ -312,20 +392,31 @@ av_cold void ff_sws_init_swscale_x86(SwsContext *c) #if HAVE_MMXEXT_INLINE if (INLINE_MMXEXT(cpu_flags)) sws_init_swscale_mmxext(c); + if (cpu_flags & AV_CPU_FLAG_SSE3){ + if(c->use_mmx_vfilter && !(c->flags & SWS_ACCURATE_RND)) + c->yuv2planeX = yuv2yuvX_sse3; + } #endif #define ASSIGN_SCALE_FUNC2(hscalefn, filtersize, opt1, opt2) do { \ if (c->srcBpc == 8) { \ - hscalefn = c->dstBpc <= 10 ? ff_hscale8to15_ ## filtersize ## _ ## opt2 : \ + hscalefn = c->dstBpc <= 14 ? ff_hscale8to15_ ## filtersize ## _ ## opt2 : \ ff_hscale8to19_ ## filtersize ## _ ## opt1; \ } else if (c->srcBpc == 9) { \ - hscalefn = c->dstBpc <= 10 ? ff_hscale9to15_ ## filtersize ## _ ## opt2 : \ + hscalefn = c->dstBpc <= 14 ? ff_hscale9to15_ ## filtersize ## _ ## opt2 : \ ff_hscale9to19_ ## filtersize ## _ ## opt1; \ } else if (c->srcBpc == 10) { \ - hscalefn = c->dstBpc <= 10 ? ff_hscale10to15_ ## filtersize ## _ ## opt2 : \ + hscalefn = c->dstBpc <= 14 ? ff_hscale10to15_ ## filtersize ## _ ## opt2 : \ ff_hscale10to19_ ## filtersize ## _ ## opt1; \ - } else /* c->srcBpc == 16 */ { \ - hscalefn = c->dstBpc <= 10 ? ff_hscale16to15_ ## filtersize ## _ ## opt2 : \ + } else if (c->srcBpc == 12) { \ + hscalefn = c->dstBpc <= 14 ? ff_hscale12to15_ ## filtersize ## _ ## opt2 : \ + ff_hscale12to19_ ## filtersize ## _ ## opt1; \ + } else if (c->srcBpc == 14 || ((c->srcFormat==AV_PIX_FMT_PAL8||isAnyRGB(c->srcFormat)) && av_pix_fmt_desc_get(c->srcFormat)->comp[0].depth<16)) { \ + hscalefn = c->dstBpc <= 14 ? ff_hscale14to15_ ## filtersize ## _ ## opt2 : \ + ff_hscale14to19_ ## filtersize ## _ ## opt1; \ + } else { /* c->srcBpc == 16 */ \ + av_assert0(c->srcBpc == 16);\ + hscalefn = c->dstBpc <= 14 ? ff_hscale16to15_ ## filtersize ## _ ## opt2 : \ ff_hscale16to19_ ## filtersize ## _ ## opt1; \ } \ } while (0) @@ -340,14 +431,15 @@ switch(c->dstBpc){ \ case 16: do_16_case; break; \ case 10: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_10_ ## opt; break; \ case 9: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_9_ ## opt; break; \ - default: if (condition_8bit) vscalefn = ff_yuv2planeX_8_ ## opt; break; \ + case 8: if ((condition_8bit) && !c->use_mmx_vfilter) vscalefn = ff_yuv2planeX_8_ ## opt; break; \ } #define ASSIGN_VSCALE_FUNC(vscalefn, opt1, opt2, opt2chk) \ switch(c->dstBpc){ \ case 16: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2plane1_16_ ## opt1; break; \ case 10: if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2plane1_10_ ## opt2; break; \ case 9: if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2plane1_9_ ## opt2; break; \ - default: vscalefn = ff_yuv2plane1_8_ ## opt1; break; \ + case 8: vscalefn = ff_yuv2plane1_8_ ## opt1; break; \ + default: av_assert0(c->dstBpc>8); \ } #define case_rgb(x, X, opt) \ case AV_PIX_FMT_ ## X: \ @@ -364,7 +456,7 @@ switch(c->dstBpc){ \ switch (c->srcFormat) { case AV_PIX_FMT_YA8: c->lumToYV12 = ff_yuyvToY_mmx; - if (c->alpPixBuf) + if (c->needAlpha) c->alpToYV12 = ff_uyvyToY_mmx; break; case AV_PIX_FMT_YUYV422: @@ -413,7 +505,7 @@ switch(c->dstBpc){ \ switch (c->srcFormat) { case AV_PIX_FMT_YA8: c->lumToYV12 = ff_yuyvToY_sse2; - if (c->alpPixBuf) + if (c->needAlpha) c->alpToYV12 = ff_uyvyToY_sse2; break; case AV_PIX_FMT_YUYV422: |