From 150c9823e71a161e97003849cf8b2f55b21520bd Mon Sep 17 00:00:00 2001 From: Tim Redfern Date: Mon, 26 Aug 2013 15:10:18 +0100 Subject: adding ffmpeg specific version --- ffmpeg1/libswscale/x86/swscale.c | 585 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 585 insertions(+) create mode 100644 ffmpeg1/libswscale/x86/swscale.c (limited to 'ffmpeg1/libswscale/x86/swscale.c') diff --git a/ffmpeg1/libswscale/x86/swscale.c b/ffmpeg1/libswscale/x86/swscale.c new file mode 100644 index 0000000..2f67b1b --- /dev/null +++ b/ffmpeg1/libswscale/x86/swscale.c @@ -0,0 +1,585 @@ +/* + * Copyright (C) 2001-2011 Michael Niedermayer + * + * This file is part of FFmpeg. + * + * 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. + * + * 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 FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include "config.h" +#include "libswscale/swscale.h" +#include "libswscale/swscale_internal.h" +#include "libavutil/attributes.h" +#include "libavutil/avassert.h" +#include "libavutil/intreadwrite.h" +#include "libavutil/x86/asm.h" +#include "libavutil/x86/cpu.h" +#include "libavutil/cpu.h" +#include "libavutil/pixdesc.h" + +#if HAVE_INLINE_ASM + +#define DITHER1XBPP + +DECLARE_ASM_CONST(8, uint64_t, bF8)= 0xF8F8F8F8F8F8F8F8LL; +DECLARE_ASM_CONST(8, uint64_t, bFC)= 0xFCFCFCFCFCFCFCFCLL; +DECLARE_ASM_CONST(8, uint64_t, w10)= 0x0010001000100010LL; +DECLARE_ASM_CONST(8, uint64_t, w02)= 0x0002000200020002LL; + +const DECLARE_ALIGNED(8, uint64_t, ff_dither4)[2] = { + 0x0103010301030103LL, + 0x0200020002000200LL,}; + +const DECLARE_ALIGNED(8, uint64_t, ff_dither8)[2] = { + 0x0602060206020602LL, + 0x0004000400040004LL,}; + +DECLARE_ASM_CONST(8, uint64_t, b16Mask)= 0x001F001F001F001FLL; +DECLARE_ASM_CONST(8, uint64_t, g16Mask)= 0x07E007E007E007E0LL; +DECLARE_ASM_CONST(8, uint64_t, r16Mask)= 0xF800F800F800F800LL; +DECLARE_ASM_CONST(8, uint64_t, b15Mask)= 0x001F001F001F001FLL; +DECLARE_ASM_CONST(8, uint64_t, g15Mask)= 0x03E003E003E003E0LL; +DECLARE_ASM_CONST(8, uint64_t, r15Mask)= 0x7C007C007C007C00LL; + +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 +#define COMPILE_TEMPLATE_MMXEXT 0 +#define RENAME(a) a ## _MMX +#include "swscale_template.c" +#endif + +// MMXEXT versions +#if HAVE_MMXEXT_INLINE +#undef RENAME +#undef COMPILE_TEMPLATE_MMXEXT +#define COMPILE_TEMPLATE_MMXEXT 1 +#define RENAME(a) a ## _MMXEXT +#include "swscale_template.c" +#endif + +void 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; + int32_t *vLumFilterPos= c->vLumFilterPos; + int32_t *vChrFilterPos= c->vChrFilterPos; + int16_t *vLumFilter= c->vLumFilter; + int16_t *vChrFilter= c->vChrFilter; + int32_t *lumMmxFilter= c->lumMmxFilter; + int32_t *chrMmxFilter= c->chrMmxFilter; + int32_t av_unused *alpMmxFilter= c->alpMmxFilter; + const int vLumFilterSize= c->vLumFilterSize; + const int vChrFilterSize= c->vChrFilterSize; + const int chrDstY= dstY>>c->chrDstVSubSample; + const int firstLumSrcY= vLumFilterPos[dstY]; //First line needed as input + const int firstChrSrcY= vChrFilterPos[chrDstY]; //First line needed as input + + c->blueDither= ff_dither8[dstY&1]; + if (c->dstFormat == AV_PIX_FMT_RGB555 || c->dstFormat == AV_PIX_FMT_BGR555) + c->greenDither= ff_dither8[dstY&1]; + else + c->greenDither= ff_dither4[dstY&1]; + c->redDither= ff_dither8[(dstY+1)&1]; + if (dstY < dstH - 2) { + const int16_t **lumSrcPtr= (const int16_t **)(void*) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize; + const int16_t **chrUSrcPtr= (const int16_t **)(void*) chrUPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; + const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **)(void*) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL; + int i; + + if (firstLumSrcY < 0 || firstLumSrcY + vLumFilterSize > c->srcH) { + const int16_t **tmpY = (const int16_t **) lumPixBuf + 2 * vLumBufSize; + int neg = -firstLumSrcY, i, end = FFMIN(c->srcH - firstLumSrcY, vLumFilterSize); + for (i = 0; i < neg; i++) + tmpY[i] = lumSrcPtr[neg]; + for ( ; i < end; i++) + tmpY[i] = lumSrcPtr[i]; + for ( ; i < vLumFilterSize; i++) + tmpY[i] = tmpY[i-1]; + lumSrcPtr = tmpY; + + if (alpSrcPtr) { + const int16_t **tmpA = (const int16_t **) alpPixBuf + 2 * vLumBufSize; + for (i = 0; i < neg; i++) + tmpA[i] = alpSrcPtr[neg]; + for ( ; i < end; i++) + tmpA[i] = alpSrcPtr[i]; + for ( ; i < vLumFilterSize; i++) + tmpA[i] = tmpA[i - 1]; + alpSrcPtr = tmpA; + } + } + if (firstChrSrcY < 0 || firstChrSrcY + vChrFilterSize > c->chrSrcH) { + const int16_t **tmpU = (const int16_t **) chrUPixBuf + 2 * vChrBufSize; + int neg = -firstChrSrcY, i, end = FFMIN(c->chrSrcH - firstChrSrcY, vChrFilterSize); + for (i = 0; i < neg; i++) { + tmpU[i] = chrUSrcPtr[neg]; + } + for ( ; i < end; i++) { + tmpU[i] = chrUSrcPtr[i]; + } + for ( ; i < vChrFilterSize; i++) { + tmpU[i] = tmpU[i - 1]; + } + chrUSrcPtr = tmpU; + } + + if (flags & SWS_ACCURATE_RND) { + int s= APCK_SIZE / 8; + for (i=0; i1)]; + 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) { + *(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 ]= + alpMmxFilter[s*i+APCK_COEF/4+1]= lumMmxFilter[s*i+APCK_COEF/4 ]; + } + } + for (i=0; i1)]; + chrMmxFilter[s*i+APCK_COEF/4 ]= + chrMmxFilter[s*i+APCK_COEF/4+1]= vChrFilter[chrDstY*vChrFilterSize + i ] + + (vChrFilterSize>1 ? vChrFilter[chrDstY*vChrFilterSize + i + 1]<<16 : 0); + } + } else { + for (i=0; iuse_mmx_vfilter && !(c->flags & SWS_ACCURATE_RND)) + c->yuv2planeX = yuv2yuvX_sse3; + } +#endif +#endif /* HAVE_INLINE_ASM */ + +#define ASSIGN_SCALE_FUNC2(hscalefn, filtersize, opt1, opt2) do { \ + if (c->srcBpc == 8) { \ + hscalefn = c->dstBpc <= 14 ? ff_hscale8to15_ ## filtersize ## _ ## opt2 : \ + ff_hscale8to19_ ## filtersize ## _ ## opt1; \ + } else if (c->srcBpc == 9) { \ + hscalefn = c->dstBpc <= 14 ? ff_hscale9to15_ ## filtersize ## _ ## opt2 : \ + ff_hscale9to19_ ## filtersize ## _ ## opt1; \ + } else if (c->srcBpc == 10) { \ + hscalefn = c->dstBpc <= 14 ? ff_hscale10to15_ ## filtersize ## _ ## opt2 : \ + ff_hscale10to19_ ## filtersize ## _ ## opt1; \ + } 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_minus1<15)) { \ + 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) +#define ASSIGN_MMX_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \ + switch (filtersize) { \ + case 4: ASSIGN_SCALE_FUNC2(hscalefn, 4, opt1, opt2); break; \ + case 8: ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \ + default: ASSIGN_SCALE_FUNC2(hscalefn, X, opt1, opt2); break; \ + } +#define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case, condition_8bit) \ +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; \ + } +#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; \ + 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: \ + c->lumToYV12 = ff_ ## x ## ToY_ ## opt; \ + if (!c->chrSrcHSubSample) \ + c->chrToYV12 = ff_ ## x ## ToUV_ ## opt; \ + break +#if ARCH_X86_32 + if (EXTERNAL_MMX(cpu_flags)) { + ASSIGN_MMX_SCALE_FUNC(c->hyScale, c->hLumFilterSize, mmx, mmx); + ASSIGN_MMX_SCALE_FUNC(c->hcScale, c->hChrFilterSize, mmx, mmx); + ASSIGN_VSCALE_FUNC(c->yuv2plane1, mmx, mmxext, cpu_flags & AV_CPU_FLAG_MMXEXT); + + switch (c->srcFormat) { + case AV_PIX_FMT_Y400A: + c->lumToYV12 = ff_yuyvToY_mmx; + if (c->alpPixBuf) + c->alpToYV12 = ff_uyvyToY_mmx; + break; + case AV_PIX_FMT_YUYV422: + c->lumToYV12 = ff_yuyvToY_mmx; + c->chrToYV12 = ff_yuyvToUV_mmx; + break; + case AV_PIX_FMT_UYVY422: + c->lumToYV12 = ff_uyvyToY_mmx; + c->chrToYV12 = ff_uyvyToUV_mmx; + break; + case AV_PIX_FMT_NV12: + c->chrToYV12 = ff_nv12ToUV_mmx; + break; + case AV_PIX_FMT_NV21: + c->chrToYV12 = ff_nv21ToUV_mmx; + break; + case_rgb(rgb24, RGB24, mmx); + case_rgb(bgr24, BGR24, mmx); + case_rgb(bgra, BGRA, mmx); + case_rgb(rgba, RGBA, mmx); + case_rgb(abgr, ABGR, mmx); + case_rgb(argb, ARGB, mmx); + default: + break; + } + } + if (EXTERNAL_MMXEXT(cpu_flags)) { + ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmxext, , 1); + } +#endif /* ARCH_X86_32 */ +#define ASSIGN_SSE_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \ + switch (filtersize) { \ + case 4: ASSIGN_SCALE_FUNC2(hscalefn, 4, opt1, opt2); break; \ + case 8: ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \ + default: if (filtersize & 4) ASSIGN_SCALE_FUNC2(hscalefn, X4, opt1, opt2); \ + else ASSIGN_SCALE_FUNC2(hscalefn, X8, opt1, opt2); \ + break; \ + } + if (EXTERNAL_SSE2(cpu_flags)) { + ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse2, sse2); + ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse2, sse2); + ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2, , + HAVE_ALIGNED_STACK || ARCH_X86_64); + ASSIGN_VSCALE_FUNC(c->yuv2plane1, sse2, sse2, 1); + + switch (c->srcFormat) { + case AV_PIX_FMT_Y400A: + c->lumToYV12 = ff_yuyvToY_sse2; + if (c->alpPixBuf) + c->alpToYV12 = ff_uyvyToY_sse2; + break; + case AV_PIX_FMT_YUYV422: + c->lumToYV12 = ff_yuyvToY_sse2; + c->chrToYV12 = ff_yuyvToUV_sse2; + break; + case AV_PIX_FMT_UYVY422: + c->lumToYV12 = ff_uyvyToY_sse2; + c->chrToYV12 = ff_uyvyToUV_sse2; + break; + case AV_PIX_FMT_NV12: + c->chrToYV12 = ff_nv12ToUV_sse2; + break; + case AV_PIX_FMT_NV21: + c->chrToYV12 = ff_nv21ToUV_sse2; + break; + case_rgb(rgb24, RGB24, sse2); + case_rgb(bgr24, BGR24, sse2); + case_rgb(bgra, BGRA, sse2); + case_rgb(rgba, RGBA, sse2); + case_rgb(abgr, ABGR, sse2); + case_rgb(argb, ARGB, sse2); + default: + break; + } + } + if (EXTERNAL_SSSE3(cpu_flags)) { + ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, ssse3, ssse3); + ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, ssse3, ssse3); + switch (c->srcFormat) { + case_rgb(rgb24, RGB24, ssse3); + case_rgb(bgr24, BGR24, ssse3); + default: + break; + } + } + if (EXTERNAL_SSE4(cpu_flags)) { + /* Xto15 don't need special sse4 functions */ + ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse4, ssse3); + ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse4, ssse3); + ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse4, + if (!isBE(c->dstFormat)) c->yuv2planeX = ff_yuv2planeX_16_sse4, + HAVE_ALIGNED_STACK || ARCH_X86_64); + if (c->dstBpc == 16 && !isBE(c->dstFormat)) + c->yuv2plane1 = ff_yuv2plane1_16_sse4; + } + + if (EXTERNAL_AVX(cpu_flags)) { + ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx, , + HAVE_ALIGNED_STACK || ARCH_X86_64); + ASSIGN_VSCALE_FUNC(c->yuv2plane1, avx, avx, 1); + + switch (c->srcFormat) { + case AV_PIX_FMT_YUYV422: + c->chrToYV12 = ff_yuyvToUV_avx; + break; + case AV_PIX_FMT_UYVY422: + c->chrToYV12 = ff_uyvyToUV_avx; + break; + case AV_PIX_FMT_NV12: + c->chrToYV12 = ff_nv12ToUV_avx; + break; + case AV_PIX_FMT_NV21: + c->chrToYV12 = ff_nv21ToUV_avx; + break; + case_rgb(rgb24, RGB24, avx); + case_rgb(bgr24, BGR24, avx); + case_rgb(bgra, BGRA, avx); + case_rgb(rgba, RGBA, avx); + case_rgb(abgr, ABGR, avx); + case_rgb(argb, ARGB, avx); + default: + break; + } + } +} -- cgit v1.2.3