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-rw-r--r--libswscale/x86/swscale.c141
1 files changed, 113 insertions, 28 deletions
diff --git a/libswscale/x86/swscale.c b/libswscale/x86/swscale.c
index f310a7593f..c4c0e28e53 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/asm.h"
#include "libavutil/x86/cpu.h"
@@ -57,19 +58,11 @@ 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
@@ -117,9 +110,9 @@ 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;
+ 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) {
@@ -186,7 +179,7 @@ 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;
+ ((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001U;
if (CONFIG_SWSCALE_ALPHA && alpPixBuf) {
*(const void**)&alpMmxFilter[4*i+0]= alpSrcPtr[i];
alpMmxFilter[4*i+2]=
@@ -197,12 +190,85 @@ 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(((int)dest) & 15){
+ yuv2yuvX_mmxext(filter, filterSize, src, dest, dstW, dither, offset);
+ return;
+ }
+ if (offset) {
+ __asm__ volatile("movq (%0), %%xmm3\n\t"
+ "movdqa %%xmm3, %%xmm4\n\t"
+ "psrlq $24, %%xmm3\n\t"
+ "psllq $40, %%xmm4\n\t"
+ "por %%xmm4, %%xmm3\n\t"
+ :: "r"(dither)
+ );
+ } else {
+ __asm__ volatile("movq (%0), %%xmm3\n\t"
+ :: "r"(dither)
+ );
+ }
+ filterSize--;
+ __asm__ volatile(
+ "pxor %%xmm0, %%xmm0\n\t"
+ "punpcklbw %%xmm0, %%xmm3\n\t"
+ "movd %0, %%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"
+ ::"m"(filterSize)
+ );
+ __asm__ volatile(
+ "movdqa %%xmm3, %%xmm4\n\t"
+ "movdqa %%xmm3, %%xmm7\n\t"
+ "movl %3, %%ecx\n\t"
+ "mov %0, %%"REG_d" \n\t"\
+ "mov (%%"REG_d"), %%"REG_S" \n\t"\
+ ".p2align 4 \n\t" /* FIXME Unroll? */\
+ "1: \n\t"\
+ "movddup 8(%%"REG_d"), %%xmm0 \n\t" /* filterCoeff */\
+ "movdqa (%%"REG_S", %%"REG_c", 2), %%xmm2 \n\t" /* srcData */\
+ "movdqa 16(%%"REG_S", %%"REG_c", 2), %%xmm5 \n\t" /* srcData */\
+ "add $16, %%"REG_d" \n\t"\
+ "mov (%%"REG_d"), %%"REG_S" \n\t"\
+ "test %%"REG_S", %%"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, %%"REG_c")\n\t"
+ "add $16, %%"REG_c" \n\t"\
+ "cmp %2, %%"REG_c" \n\t"\
+ "movdqa %%xmm7, %%xmm3\n\t"
+ "movdqa %%xmm7, %%xmm4\n\t"
+ "mov %0, %%"REG_d" \n\t"\
+ "mov (%%"REG_d"), %%"REG_S" \n\t"\
+ "jb 1b \n\t"\
+ :: "g" (filter),
+ "r" (dest-offset), "g" ((x86_reg)(dstW+offset)), "m" (offset)
+ : XMM_CLOBBERS("%xmm0" , "%xmm1" , "%xmm2" , "%xmm3" , "%xmm4" , "%xmm5" , "%xmm7" ,)
+ "%"REG_d, "%"REG_S, "%"REG_c
+ );
+}
+#endif
+
#endif /* HAVE_INLINE_ASM */
#define SCALE_FUNC(filter_n, from_bpc, to_bpc, opt) \
@@ -216,10 +282,14 @@ 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) \
@@ -275,11 +345,14 @@ 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)
@@ -313,20 +386,31 @@ 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_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)
@@ -341,14 +425,15 @@ 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; \
+ 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; \
+ 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: \