summaryrefslogtreecommitdiff
path: root/libswscale/x86/swscale.c
diff options
context:
space:
mode:
Diffstat (limited to 'libswscale/x86/swscale.c')
-rw-r--r--libswscale/x86/swscale.c493
1 files changed, 493 insertions, 0 deletions
diff --git a/libswscale/x86/swscale.c b/libswscale/x86/swscale.c
new file mode 100644
index 0000000000..b57b7a4c58
--- /dev/null
+++ b/libswscale/x86/swscale.c
@@ -0,0 +1,493 @@
+/*
+ * Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of Libav.
+ *
+ * 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.
+ *
+ * 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
+ * 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
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <inttypes.h>
+#include "config.h"
+#include "libswscale/swscale.h"
+#include "libswscale/swscale_internal.h"
+#include "libavutil/intreadwrite.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
+#undef RENAME
+#define COMPILE_TEMPLATE_MMX2 0
+#define RENAME(a) a ## _MMX
+#include "swscale_template.c"
+#endif
+
+//MMX2 versions
+#if HAVE_MMX2
+#undef RENAME
+#undef COMPILE_TEMPLATE_MMX2
+#define COMPILE_TEMPLATE_MMX2 1
+#define RENAME(a) a ## _MMX2
+#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 == PIX_FMT_RGB555 || c->dstFormat == 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 **) 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;
+
+ 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; i<vLumFilterSize; i+=2) {
+ *(const void**)&lumMmxFilter[s*i ]= lumSrcPtr[i ];
+ *(const void**)&lumMmxFilter[s*i+APCK_PTR2/4 ]= lumSrcPtr[i+(vLumFilterSize>1)];
+ 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; i<vChrFilterSize; i+=2) {
+ *(const void**)&chrMmxFilter[s*i ]= chrUSrcPtr[i ];
+ *(const void**)&chrMmxFilter[s*i+APCK_PTR2/4 ]= chrUSrcPtr[i+(vChrFilterSize>1)];
+ 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; i<vLumFilterSize; i++) {
+ *(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) {
+ *(const void**)&alpMmxFilter[4*i+0]= alpSrcPtr[i];
+ alpMmxFilter[4*i+2]=
+ alpMmxFilter[4*i+3]= lumMmxFilter[4*i+2];
+ }
+ }
+ for (i=0; i<vChrFilterSize; i++) {
+ *(const void**)&chrMmxFilter[4*i+0]= chrUSrcPtr[i];
+ chrMmxFilter[4*i+2]=
+ chrMmxFilter[4*i+3]=
+ ((uint16_t)vChrFilter[chrDstY*vChrFilterSize + i])*0x10001;
+ }
+ }
+ }
+}
+
+#endif /* HAVE_INLINE_ASM */
+
+#define SCALE_FUNC(filter_n, from_bpc, to_bpc, opt) \
+extern void ff_hscale ## from_bpc ## to ## to_bpc ## _ ## filter_n ## _ ## opt( \
+ SwsContext *c, int16_t *data, \
+ int dstW, const uint8_t *src, \
+ const int16_t *filter, \
+ const int32_t *filterPos, int filterSize)
+
+#define SCALE_FUNCS(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, 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, 16, 19, opt)
+
+#define SCALE_FUNCS_MMX(opt) \
+ SCALE_FUNCS(4, opt); \
+ SCALE_FUNCS(8, opt); \
+ SCALE_FUNCS(X, opt)
+
+#define SCALE_FUNCS_SSE(opt) \
+ SCALE_FUNCS(4, opt); \
+ SCALE_FUNCS(8, opt); \
+ SCALE_FUNCS(X4, opt); \
+ SCALE_FUNCS(X8, opt)
+
+#if ARCH_X86_32
+SCALE_FUNCS_MMX(mmx);
+#endif
+SCALE_FUNCS_SSE(sse2);
+SCALE_FUNCS_SSE(ssse3);
+SCALE_FUNCS_SSE(sse4);
+
+#define VSCALEX_FUNC(size, opt) \
+extern void ff_yuv2planeX_ ## size ## _ ## opt(const int16_t *filter, int filterSize, \
+ const int16_t **src, uint8_t *dest, int dstW, \
+ const uint8_t *dither, int offset)
+#define VSCALEX_FUNCS(opt) \
+ VSCALEX_FUNC(8, opt); \
+ VSCALEX_FUNC(9, opt); \
+ VSCALEX_FUNC(10, opt)
+
+#if ARCH_X86_32
+VSCALEX_FUNCS(mmx2);
+#endif
+VSCALEX_FUNCS(sse2);
+VSCALEX_FUNCS(sse4);
+VSCALEX_FUNC(16, sse4);
+VSCALEX_FUNCS(avx);
+
+#define VSCALE_FUNC(size, opt) \
+extern void ff_yuv2plane1_ ## size ## _ ## opt(const int16_t *src, uint8_t *dst, int dstW, \
+ const uint8_t *dither, int offset)
+#define VSCALE_FUNCS(opt1, opt2) \
+ VSCALE_FUNC(8, opt1); \
+ VSCALE_FUNC(9, opt2); \
+ VSCALE_FUNC(10, opt2); \
+ VSCALE_FUNC(16, opt1)
+
+#if ARCH_X86_32
+VSCALE_FUNCS(mmx, mmx2);
+#endif
+VSCALE_FUNCS(sse2, sse2);
+VSCALE_FUNC(16, sse4);
+VSCALE_FUNCS(avx, avx);
+
+#define INPUT_Y_FUNC(fmt, opt) \
+extern void ff_ ## fmt ## ToY_ ## opt(uint8_t *dst, const uint8_t *src, \
+ int w, uint32_t *unused)
+#define INPUT_UV_FUNC(fmt, opt) \
+extern void ff_ ## fmt ## ToUV_ ## opt(uint8_t *dstU, uint8_t *dstV, \
+ const uint8_t *src, const uint8_t *unused1, \
+ int w, uint32_t *unused2)
+#define INPUT_FUNC(fmt, opt) \
+ INPUT_Y_FUNC(fmt, opt); \
+ INPUT_UV_FUNC(fmt, opt)
+#define INPUT_FUNCS(opt) \
+ INPUT_FUNC(uyvy, opt); \
+ INPUT_FUNC(yuyv, opt); \
+ INPUT_UV_FUNC(nv12, opt); \
+ INPUT_UV_FUNC(nv21, opt); \
+ INPUT_FUNC(rgba, opt); \
+ INPUT_FUNC(bgra, opt); \
+ INPUT_FUNC(argb, opt); \
+ INPUT_FUNC(abgr, opt); \
+ INPUT_FUNC(rgb24, opt); \
+ INPUT_FUNC(bgr24, opt)
+
+#if ARCH_X86_32
+INPUT_FUNCS(mmx);
+#endif
+INPUT_FUNCS(sse2);
+INPUT_FUNCS(ssse3);
+INPUT_FUNCS(avx);
+
+void ff_sws_init_swScale_mmx(SwsContext *c)
+{
+ int cpu_flags = av_get_cpu_flags();
+
+#if HAVE_INLINE_ASM
+ if (cpu_flags & AV_CPU_FLAG_MMX)
+ sws_init_swScale_MMX(c);
+#if HAVE_MMX2
+ if (cpu_flags & AV_CPU_FLAG_MMX2)
+ sws_init_swScale_MMX2(c);
+#endif
+#endif /* HAVE_INLINE_ASM */
+
+#if HAVE_YASM
+#define ASSIGN_SCALE_FUNC2(hscalefn, filtersize, opt1, opt2) do { \
+ if (c->srcBpc == 8) { \
+ hscalefn = c->dstBpc <= 10 ? ff_hscale8to15_ ## filtersize ## _ ## opt2 : \
+ ff_hscale8to19_ ## filtersize ## _ ## opt1; \
+ } else if (c->srcBpc == 9) { \
+ hscalefn = c->dstBpc <= 10 ? ff_hscale9to15_ ## filtersize ## _ ## opt2 : \
+ ff_hscale9to19_ ## filtersize ## _ ## opt1; \
+ } else if (c->srcBpc == 10) { \
+ hscalefn = c->dstBpc <= 10 ? ff_hscale10to15_ ## filtersize ## _ ## opt2 : \
+ ff_hscale10to19_ ## filtersize ## _ ## opt1; \
+ } else /* c->srcBpc == 16 */ { \
+ hscalefn = c->dstBpc <= 10 ? 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; \
+ default: vscalefn = ff_yuv2plane1_8_ ## opt1; break; \
+ }
+#define case_rgb(x, X, opt) \
+ case PIX_FMT_ ## X: \
+ c->lumToYV12 = ff_ ## x ## ToY_ ## opt; \
+ if (!c->chrSrcHSubSample) \
+ c->chrToYV12 = ff_ ## x ## ToUV_ ## opt; \
+ break
+#if ARCH_X86_32
+ if (cpu_flags & AV_CPU_FLAG_MMX) {
+ 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, mmx2, cpu_flags & AV_CPU_FLAG_MMX2);
+
+ switch (c->srcFormat) {
+ case PIX_FMT_Y400A:
+ c->lumToYV12 = ff_yuyvToY_mmx;
+ if (c->alpPixBuf)
+ c->alpToYV12 = ff_uyvyToY_mmx;
+ break;
+ case PIX_FMT_YUYV422:
+ c->lumToYV12 = ff_yuyvToY_mmx;
+ c->chrToYV12 = ff_yuyvToUV_mmx;
+ break;
+ case PIX_FMT_UYVY422:
+ c->lumToYV12 = ff_uyvyToY_mmx;
+ c->chrToYV12 = ff_uyvyToUV_mmx;
+ break;
+ case PIX_FMT_NV12:
+ c->chrToYV12 = ff_nv12ToUV_mmx;
+ break;
+ case 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 (cpu_flags & AV_CPU_FLAG_MMX2) {
+ ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmx2, , 1);
+ }
+#endif
+#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 (cpu_flags & AV_CPU_FLAG_SSE2) {
+ 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 PIX_FMT_Y400A:
+ c->lumToYV12 = ff_yuyvToY_sse2;
+ if (c->alpPixBuf)
+ c->alpToYV12 = ff_uyvyToY_sse2;
+ break;
+ case PIX_FMT_YUYV422:
+ c->lumToYV12 = ff_yuyvToY_sse2;
+ c->chrToYV12 = ff_yuyvToUV_sse2;
+ break;
+ case PIX_FMT_UYVY422:
+ c->lumToYV12 = ff_uyvyToY_sse2;
+ c->chrToYV12 = ff_uyvyToUV_sse2;
+ break;
+ case PIX_FMT_NV12:
+ c->chrToYV12 = ff_nv12ToUV_sse2;
+ break;
+ case 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 (cpu_flags & AV_CPU_FLAG_SSSE3) {
+ 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 (cpu_flags & AV_CPU_FLAG_SSE4) {
+ /* 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 (cpu_flags & AV_CPU_FLAG_AVX) {
+ ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx, ,
+ HAVE_ALIGNED_STACK || ARCH_X86_64);
+ ASSIGN_VSCALE_FUNC(c->yuv2plane1, avx, avx, 1);
+
+ switch (c->srcFormat) {
+ case PIX_FMT_YUYV422:
+ c->chrToYV12 = ff_yuyvToUV_avx;
+ break;
+ case PIX_FMT_UYVY422:
+ c->chrToYV12 = ff_uyvyToUV_avx;
+ break;
+ case PIX_FMT_NV12:
+ c->chrToYV12 = ff_nv12ToUV_avx;
+ break;
+ case 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;
+ }
+ }
+#endif
+}