* Copyright (c) 2000, 2001 Fabrice Bellard
* Copyright (c) 2002-2004 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
*
* MMX optimization by Nick Kurshev <nickols_k@mail.ru>
dst[i+0] += src[i+0];
}
-static void add_bytes_l2_mmx(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
- x86_reg i=0;
- __asm__ volatile(
- "jmp 2f \n\t"
- "1: \n\t"
- "movq (%2, %0), %%mm0 \n\t"
- "movq 8(%2, %0), %%mm1 \n\t"
- "paddb (%3, %0), %%mm0 \n\t"
- "paddb 8(%3, %0), %%mm1 \n\t"
- "movq %%mm0, (%1, %0) \n\t"
- "movq %%mm1, 8(%1, %0) \n\t"
- "add $16, %0 \n\t"
- "2: \n\t"
- "cmp %4, %0 \n\t"
- " js 1b \n\t"
- : "+r" (i)
- : "r"(dst), "r"(src1), "r"(src2), "r"((x86_reg)w-15)
- );
- for(; i<w; i++)
- dst[i] = src1[i] + src2[i];
-}
-
#if HAVE_7REGS
static void add_hfyu_median_prediction_cmov(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top) {
x86_reg w2 = -w;
}
}
-#define PAETH(cpu, abs3)\
-static void add_png_paeth_prediction_##cpu(uint8_t *dst, uint8_t *src, uint8_t *top, int w, int bpp)\
-{\
- x86_reg i = -bpp;\
- x86_reg end = w-3;\
- __asm__ volatile(\
- "pxor %%mm7, %%mm7 \n"\
- "movd (%1,%0), %%mm0 \n"\
- "movd (%2,%0), %%mm1 \n"\
- "punpcklbw %%mm7, %%mm0 \n"\
- "punpcklbw %%mm7, %%mm1 \n"\
- "add %4, %0 \n"\
- "1: \n"\
- "movq %%mm1, %%mm2 \n"\
- "movd (%2,%0), %%mm1 \n"\
- "movq %%mm2, %%mm3 \n"\
- "punpcklbw %%mm7, %%mm1 \n"\
- "movq %%mm2, %%mm4 \n"\
- "psubw %%mm1, %%mm3 \n"\
- "psubw %%mm0, %%mm4 \n"\
- "movq %%mm3, %%mm5 \n"\
- "paddw %%mm4, %%mm5 \n"\
- abs3\
- "movq %%mm4, %%mm6 \n"\
- "pminsw %%mm5, %%mm6 \n"\
- "pcmpgtw %%mm6, %%mm3 \n"\
- "pcmpgtw %%mm5, %%mm4 \n"\
- "movq %%mm4, %%mm6 \n"\
- "pand %%mm3, %%mm4 \n"\
- "pandn %%mm3, %%mm6 \n"\
- "pandn %%mm0, %%mm3 \n"\
- "movd (%3,%0), %%mm0 \n"\
- "pand %%mm1, %%mm6 \n"\
- "pand %%mm4, %%mm2 \n"\
- "punpcklbw %%mm7, %%mm0 \n"\
- "movq %6, %%mm5 \n"\
- "paddw %%mm6, %%mm0 \n"\
- "paddw %%mm2, %%mm3 \n"\
- "paddw %%mm3, %%mm0 \n"\
- "pand %%mm5, %%mm0 \n"\
- "movq %%mm0, %%mm3 \n"\
- "packuswb %%mm3, %%mm3 \n"\
- "movd %%mm3, (%1,%0) \n"\
- "add %4, %0 \n"\
- "cmp %5, %0 \n"\
- "jle 1b \n"\
- :"+r"(i)\
- :"r"(dst), "r"(top), "r"(src), "r"((x86_reg)bpp), "g"(end),\
- "m"(ff_pw_255)\
- :"memory"\
- );\
-}
-
-#define ABS3_MMX2\
- "psubw %%mm5, %%mm7 \n"\
- "pmaxsw %%mm7, %%mm5 \n"\
- "pxor %%mm6, %%mm6 \n"\
- "pxor %%mm7, %%mm7 \n"\
- "psubw %%mm3, %%mm6 \n"\
- "psubw %%mm4, %%mm7 \n"\
- "pmaxsw %%mm6, %%mm3 \n"\
- "pmaxsw %%mm7, %%mm4 \n"\
- "pxor %%mm7, %%mm7 \n"
-
-#define ABS3_SSSE3\
- "pabsw %%mm3, %%mm3 \n"\
- "pabsw %%mm4, %%mm4 \n"\
- "pabsw %%mm5, %%mm5 \n"
-
-PAETH(mmx2, ABS3_MMX2)
-#if HAVE_SSSE3
-PAETH(ssse3, ABS3_SSSE3)
-#endif
-
#define QPEL_V_LOW(m3,m4,m5,m6, pw_20, pw_3, rnd, in0, in1, in2, in7, out, OP)\
"paddw " #m4 ", " #m3 " \n\t" /* x1 */\
"movq "MANGLE(ff_pw_20)", %%mm4 \n\t" /* 20 */\
#endif
c->add_bytes= add_bytes_mmx;
- c->add_bytes_l2= add_bytes_l2_mmx;
if (!high_bit_depth)
c->draw_edges = draw_edges_mmx;
c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;
#endif
- c->add_png_paeth_prediction= add_png_paeth_prediction_mmx2;
} else if (mm_flags & AV_CPU_FLAG_3DNOW) {
c->prefetch = prefetch_3dnow;
H264_QPEL_FUNCS_10(2, 0, ssse3_cache64)
H264_QPEL_FUNCS_10(3, 0, ssse3_cache64)
}
-#endif
- c->add_png_paeth_prediction= add_png_paeth_prediction_ssse3;
-#if HAVE_YASM
if (!high_bit_depth) {
c->put_h264_chroma_pixels_tab[0]= ff_put_h264_chroma_mc8_ssse3_rnd;
c->avg_h264_chroma_pixels_tab[0]= ff_avg_h264_chroma_mc8_ssse3_rnd;
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