mirror of https://git.ffmpeg.org/ffmpeg.git
547 lines
21 KiB
C
547 lines
21 KiB
C
/*
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* Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
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* Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de>
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*
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* MMX-optimized DSP functions, based on H.264 optimizations by
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* Michael Niedermayer and Loren Merritt
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "libavutil/attributes.h"
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#include "libavutil/common.h"
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#include "libavutil/cpu.h"
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#include "libavutil/x86/asm.h"
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#include "libavutil/x86/cpu.h"
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#include "libavcodec/cavsdsp.h"
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#include "dsputil_mmx.h"
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#include "config.h"
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#if HAVE_MMX_INLINE
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/* in/out: mma=mma+mmb, mmb=mmb-mma */
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#define SUMSUB_BA( a, b ) \
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"paddw "#b", "#a" \n\t"\
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"paddw "#b", "#b" \n\t"\
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"psubw "#a", "#b" \n\t"
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/*****************************************************************************
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*
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* inverse transform
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*
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****************************************************************************/
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static inline void cavs_idct8_1d(int16_t *block, uint64_t bias)
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{
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__asm__ volatile(
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"movq 112(%0), %%mm4 \n\t" /* mm4 = src7 */
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"movq 16(%0), %%mm5 \n\t" /* mm5 = src1 */
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"movq 80(%0), %%mm2 \n\t" /* mm2 = src5 */
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"movq 48(%0), %%mm7 \n\t" /* mm7 = src3 */
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"movq %%mm4, %%mm0 \n\t"
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"movq %%mm5, %%mm3 \n\t"
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"movq %%mm2, %%mm6 \n\t"
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"movq %%mm7, %%mm1 \n\t"
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"paddw %%mm4, %%mm4 \n\t" /* mm4 = 2*src7 */
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"paddw %%mm3, %%mm3 \n\t" /* mm3 = 2*src1 */
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"paddw %%mm6, %%mm6 \n\t" /* mm6 = 2*src5 */
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"paddw %%mm1, %%mm1 \n\t" /* mm1 = 2*src3 */
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"paddw %%mm4, %%mm0 \n\t" /* mm0 = 3*src7 */
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"paddw %%mm3, %%mm5 \n\t" /* mm5 = 3*src1 */
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"paddw %%mm6, %%mm2 \n\t" /* mm2 = 3*src5 */
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"paddw %%mm1, %%mm7 \n\t" /* mm7 = 3*src3 */
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"psubw %%mm4, %%mm5 \n\t" /* mm5 = 3*src1 - 2*src7 = a0 */
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"paddw %%mm6, %%mm7 \n\t" /* mm7 = 3*src3 + 2*src5 = a1 */
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"psubw %%mm2, %%mm1 \n\t" /* mm1 = 2*src3 - 3*src5 = a2 */
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"paddw %%mm0, %%mm3 \n\t" /* mm3 = 2*src1 + 3*src7 = a3 */
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"movq %%mm5, %%mm4 \n\t"
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"movq %%mm7, %%mm6 \n\t"
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"movq %%mm3, %%mm0 \n\t"
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"movq %%mm1, %%mm2 \n\t"
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SUMSUB_BA( %%mm7, %%mm5 ) /* mm7 = a0 + a1 mm5 = a0 - a1 */
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"paddw %%mm3, %%mm7 \n\t" /* mm7 = a0 + a1 + a3 */
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"paddw %%mm1, %%mm5 \n\t" /* mm5 = a0 - a1 + a2 */
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"paddw %%mm7, %%mm7 \n\t"
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"paddw %%mm5, %%mm5 \n\t"
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"paddw %%mm6, %%mm7 \n\t" /* mm7 = b4 */
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"paddw %%mm4, %%mm5 \n\t" /* mm5 = b5 */
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SUMSUB_BA( %%mm1, %%mm3 ) /* mm1 = a3 + a2 mm3 = a3 - a2 */
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"psubw %%mm1, %%mm4 \n\t" /* mm4 = a0 - a2 - a3 */
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"movq %%mm4, %%mm1 \n\t" /* mm1 = a0 - a2 - a3 */
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"psubw %%mm6, %%mm3 \n\t" /* mm3 = a3 - a2 - a1 */
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"paddw %%mm1, %%mm1 \n\t"
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"paddw %%mm3, %%mm3 \n\t"
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"psubw %%mm2, %%mm1 \n\t" /* mm1 = b7 */
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"paddw %%mm0, %%mm3 \n\t" /* mm3 = b6 */
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"movq 32(%0), %%mm2 \n\t" /* mm2 = src2 */
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"movq 96(%0), %%mm6 \n\t" /* mm6 = src6 */
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"movq %%mm2, %%mm4 \n\t"
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"movq %%mm6, %%mm0 \n\t"
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"psllw $2, %%mm4 \n\t" /* mm4 = 4*src2 */
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"psllw $2, %%mm6 \n\t" /* mm6 = 4*src6 */
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"paddw %%mm4, %%mm2 \n\t" /* mm2 = 5*src2 */
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"paddw %%mm6, %%mm0 \n\t" /* mm0 = 5*src6 */
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"paddw %%mm2, %%mm2 \n\t"
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"paddw %%mm0, %%mm0 \n\t"
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"psubw %%mm0, %%mm4 \n\t" /* mm4 = 4*src2 - 10*src6 = a7 */
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"paddw %%mm2, %%mm6 \n\t" /* mm6 = 4*src6 + 10*src2 = a6 */
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"movq (%0), %%mm2 \n\t" /* mm2 = src0 */
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"movq 64(%0), %%mm0 \n\t" /* mm0 = src4 */
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SUMSUB_BA( %%mm0, %%mm2 ) /* mm0 = src0+src4 mm2 = src0-src4 */
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"psllw $3, %%mm0 \n\t"
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"psllw $3, %%mm2 \n\t"
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"paddw %1, %%mm0 \n\t" /* add rounding bias */
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"paddw %1, %%mm2 \n\t" /* add rounding bias */
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SUMSUB_BA( %%mm6, %%mm0 ) /* mm6 = a4 + a6 mm0 = a4 - a6 */
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SUMSUB_BA( %%mm4, %%mm2 ) /* mm4 = a5 + a7 mm2 = a5 - a7 */
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SUMSUB_BA( %%mm7, %%mm6 ) /* mm7 = dst0 mm6 = dst7 */
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SUMSUB_BA( %%mm5, %%mm4 ) /* mm5 = dst1 mm4 = dst6 */
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SUMSUB_BA( %%mm3, %%mm2 ) /* mm3 = dst2 mm2 = dst5 */
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SUMSUB_BA( %%mm1, %%mm0 ) /* mm1 = dst3 mm0 = dst4 */
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:: "r"(block), "m"(bias)
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);
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}
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static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
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{
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int i;
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DECLARE_ALIGNED(8, int16_t, b2)[64];
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for(i=0; i<2; i++){
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DECLARE_ALIGNED(8, uint64_t, tmp);
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cavs_idct8_1d(block+4*i, ff_pw_4.a);
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__asm__ volatile(
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"psraw $3, %%mm7 \n\t"
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"psraw $3, %%mm6 \n\t"
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"psraw $3, %%mm5 \n\t"
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"psraw $3, %%mm4 \n\t"
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"psraw $3, %%mm3 \n\t"
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"psraw $3, %%mm2 \n\t"
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"psraw $3, %%mm1 \n\t"
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"psraw $3, %%mm0 \n\t"
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"movq %%mm7, %0 \n\t"
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TRANSPOSE4( %%mm0, %%mm2, %%mm4, %%mm6, %%mm7 )
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"movq %%mm0, 8(%1) \n\t"
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"movq %%mm6, 24(%1) \n\t"
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"movq %%mm7, 40(%1) \n\t"
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"movq %%mm4, 56(%1) \n\t"
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"movq %0, %%mm7 \n\t"
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TRANSPOSE4( %%mm7, %%mm5, %%mm3, %%mm1, %%mm0 )
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"movq %%mm7, (%1) \n\t"
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"movq %%mm1, 16(%1) \n\t"
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"movq %%mm0, 32(%1) \n\t"
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"movq %%mm3, 48(%1) \n\t"
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: "=m"(tmp)
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: "r"(b2+32*i)
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: "memory"
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);
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}
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for(i=0; i<2; i++){
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cavs_idct8_1d(b2+4*i, ff_pw_64.a);
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__asm__ volatile(
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"psraw $7, %%mm7 \n\t"
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"psraw $7, %%mm6 \n\t"
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"psraw $7, %%mm5 \n\t"
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"psraw $7, %%mm4 \n\t"
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"psraw $7, %%mm3 \n\t"
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"psraw $7, %%mm2 \n\t"
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"psraw $7, %%mm1 \n\t"
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"psraw $7, %%mm0 \n\t"
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"movq %%mm7, (%0) \n\t"
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"movq %%mm5, 16(%0) \n\t"
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"movq %%mm3, 32(%0) \n\t"
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"movq %%mm1, 48(%0) \n\t"
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"movq %%mm0, 64(%0) \n\t"
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"movq %%mm2, 80(%0) \n\t"
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"movq %%mm4, 96(%0) \n\t"
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"movq %%mm6, 112(%0) \n\t"
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:: "r"(b2+4*i)
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: "memory"
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);
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}
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ff_add_pixels_clamped_mmx(b2, dst, stride);
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}
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#endif /* HAVE_MMX_INLINE */
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#if (HAVE_MMXEXT_INLINE || HAVE_AMD3DNOW_INLINE)
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/*****************************************************************************
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*
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* motion compensation
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*
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****************************************************************************/
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/* vertical filter [-1 -2 96 42 -7 0] */
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#define QPEL_CAVSV1(A,B,C,D,E,F,OP,MUL2) \
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"movd (%0), "#F" \n\t"\
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"movq "#C", %%mm6 \n\t"\
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"pmullw %5, %%mm6 \n\t"\
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"movq "#D", %%mm7 \n\t"\
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"pmullw "MANGLE(MUL2)", %%mm7\n\t"\
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"psllw $3, "#E" \n\t"\
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"psubw "#E", %%mm6 \n\t"\
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"psraw $3, "#E" \n\t"\
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"paddw %%mm7, %%mm6 \n\t"\
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"paddw "#E", %%mm6 \n\t"\
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"paddw "#B", "#B" \n\t"\
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"pxor %%mm7, %%mm7 \n\t"\
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"add %2, %0 \n\t"\
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"punpcklbw %%mm7, "#F" \n\t"\
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"psubw "#B", %%mm6 \n\t"\
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"psraw $1, "#B" \n\t"\
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"psubw "#A", %%mm6 \n\t"\
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"paddw %4, %%mm6 \n\t"\
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"psraw $7, %%mm6 \n\t"\
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"packuswb %%mm6, %%mm6 \n\t"\
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OP(%%mm6, (%1), A, d) \
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"add %3, %1 \n\t"
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/* vertical filter [ 0 -1 5 5 -1 0] */
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#define QPEL_CAVSV2(A,B,C,D,E,F,OP,MUL2) \
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"movd (%0), "#F" \n\t"\
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"movq "#C", %%mm6 \n\t"\
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"paddw "#D", %%mm6 \n\t"\
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"pmullw %5, %%mm6 \n\t"\
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"add %2, %0 \n\t"\
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"punpcklbw %%mm7, "#F" \n\t"\
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"psubw "#B", %%mm6 \n\t"\
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"psubw "#E", %%mm6 \n\t"\
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"paddw %4, %%mm6 \n\t"\
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"psraw $3, %%mm6 \n\t"\
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"packuswb %%mm6, %%mm6 \n\t"\
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OP(%%mm6, (%1), A, d) \
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"add %3, %1 \n\t"
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/* vertical filter [ 0 -7 42 96 -2 -1] */
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#define QPEL_CAVSV3(A,B,C,D,E,F,OP,MUL2) \
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"movd (%0), "#F" \n\t"\
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"movq "#C", %%mm6 \n\t"\
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"pmullw "MANGLE(MUL2)", %%mm6\n\t"\
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"movq "#D", %%mm7 \n\t"\
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"pmullw %5, %%mm7 \n\t"\
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"psllw $3, "#B" \n\t"\
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"psubw "#B", %%mm6 \n\t"\
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"psraw $3, "#B" \n\t"\
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"paddw %%mm7, %%mm6 \n\t"\
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"paddw "#B", %%mm6 \n\t"\
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"paddw "#E", "#E" \n\t"\
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"pxor %%mm7, %%mm7 \n\t"\
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"add %2, %0 \n\t"\
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"punpcklbw %%mm7, "#F" \n\t"\
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"psubw "#E", %%mm6 \n\t"\
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"psraw $1, "#E" \n\t"\
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"psubw "#F", %%mm6 \n\t"\
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"paddw %4, %%mm6 \n\t"\
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"psraw $7, %%mm6 \n\t"\
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"packuswb %%mm6, %%mm6 \n\t"\
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OP(%%mm6, (%1), A, d) \
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"add %3, %1 \n\t"
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#define QPEL_CAVSVNUM(VOP,OP,ADD,MUL1,MUL2)\
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int w= 2;\
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src -= 2*srcStride;\
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\
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while(w--){\
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__asm__ volatile(\
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"pxor %%mm7, %%mm7 \n\t"\
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"movd (%0), %%mm0 \n\t"\
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"add %2, %0 \n\t"\
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"movd (%0), %%mm1 \n\t"\
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"add %2, %0 \n\t"\
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"movd (%0), %%mm2 \n\t"\
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"add %2, %0 \n\t"\
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"movd (%0), %%mm3 \n\t"\
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"add %2, %0 \n\t"\
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"movd (%0), %%mm4 \n\t"\
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"add %2, %0 \n\t"\
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"punpcklbw %%mm7, %%mm0 \n\t"\
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"punpcklbw %%mm7, %%mm1 \n\t"\
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"punpcklbw %%mm7, %%mm2 \n\t"\
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"punpcklbw %%mm7, %%mm3 \n\t"\
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"punpcklbw %%mm7, %%mm4 \n\t"\
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VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\
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VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\
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VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\
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VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\
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VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, MUL2)\
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VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, MUL2)\
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VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\
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VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\
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\
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: "+a"(src), "+c"(dst)\
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: "S"((x86_reg)srcStride), "r"((x86_reg)dstStride), "m"(ADD), "m"(MUL1)\
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: "memory"\
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);\
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if(h==16){\
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__asm__ volatile(\
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VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\
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VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\
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VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, MUL2)\
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VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, MUL2)\
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VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\
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VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\
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VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\
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VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\
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\
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: "+a"(src), "+c"(dst)\
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: "S"((x86_reg)srcStride), "r"((x86_reg)dstStride), "m"(ADD), "m"(MUL1)\
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: "memory"\
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);\
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}\
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src += 4-(h+5)*srcStride;\
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dst += 4-h*dstStride;\
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}
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#define QPEL_CAVS(OPNAME, OP, MMX)\
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static void OPNAME ## cavs_qpel8_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
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int h=8;\
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__asm__ volatile(\
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"pxor %%mm7, %%mm7 \n\t"\
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"movq %5, %%mm6 \n\t"\
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"1: \n\t"\
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"movq (%0), %%mm0 \n\t"\
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"movq 1(%0), %%mm2 \n\t"\
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"movq %%mm0, %%mm1 \n\t"\
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"movq %%mm2, %%mm3 \n\t"\
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"punpcklbw %%mm7, %%mm0 \n\t"\
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"punpckhbw %%mm7, %%mm1 \n\t"\
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"punpcklbw %%mm7, %%mm2 \n\t"\
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"punpckhbw %%mm7, %%mm3 \n\t"\
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"paddw %%mm2, %%mm0 \n\t"\
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"paddw %%mm3, %%mm1 \n\t"\
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"pmullw %%mm6, %%mm0 \n\t"\
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"pmullw %%mm6, %%mm1 \n\t"\
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"movq -1(%0), %%mm2 \n\t"\
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"movq 2(%0), %%mm4 \n\t"\
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"movq %%mm2, %%mm3 \n\t"\
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"movq %%mm4, %%mm5 \n\t"\
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"punpcklbw %%mm7, %%mm2 \n\t"\
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"punpckhbw %%mm7, %%mm3 \n\t"\
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"punpcklbw %%mm7, %%mm4 \n\t"\
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"punpckhbw %%mm7, %%mm5 \n\t"\
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"paddw %%mm4, %%mm2 \n\t"\
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"paddw %%mm3, %%mm5 \n\t"\
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"psubw %%mm2, %%mm0 \n\t"\
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"psubw %%mm5, %%mm1 \n\t"\
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"movq %6, %%mm5 \n\t"\
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"paddw %%mm5, %%mm0 \n\t"\
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"paddw %%mm5, %%mm1 \n\t"\
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"psraw $3, %%mm0 \n\t"\
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"psraw $3, %%mm1 \n\t"\
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"packuswb %%mm1, %%mm0 \n\t"\
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OP(%%mm0, (%1),%%mm5, q) \
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"add %3, %0 \n\t"\
|
|
"add %4, %1 \n\t"\
|
|
"decl %2 \n\t"\
|
|
" jnz 1b \n\t"\
|
|
: "+a"(src), "+c"(dst), "+m"(h)\
|
|
: "d"((x86_reg)srcStride), "S"((x86_reg)dstStride), "m"(ff_pw_5), "m"(ff_pw_4)\
|
|
: "memory"\
|
|
);\
|
|
}\
|
|
\
|
|
static inline void OPNAME ## cavs_qpel8or16_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
|
|
QPEL_CAVSVNUM(QPEL_CAVSV1,OP,ff_pw_64,ff_pw_96,ff_pw_42) \
|
|
}\
|
|
\
|
|
static inline void OPNAME ## cavs_qpel8or16_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
|
|
QPEL_CAVSVNUM(QPEL_CAVSV2,OP,ff_pw_4,ff_pw_5,ff_pw_5) \
|
|
}\
|
|
\
|
|
static inline void OPNAME ## cavs_qpel8or16_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
|
|
QPEL_CAVSVNUM(QPEL_CAVSV3,OP,ff_pw_64,ff_pw_96,ff_pw_42) \
|
|
}\
|
|
\
|
|
static void OPNAME ## cavs_qpel8_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
|
|
OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 8);\
|
|
}\
|
|
static void OPNAME ## cavs_qpel16_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
|
|
OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 16);\
|
|
OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
|
|
}\
|
|
\
|
|
static void OPNAME ## cavs_qpel8_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
|
|
OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 8);\
|
|
}\
|
|
static void OPNAME ## cavs_qpel16_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
|
|
OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 16);\
|
|
OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
|
|
}\
|
|
\
|
|
static void OPNAME ## cavs_qpel8_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
|
|
OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 8);\
|
|
}\
|
|
static void OPNAME ## cavs_qpel16_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
|
|
OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 16);\
|
|
OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
|
|
}\
|
|
\
|
|
static void OPNAME ## cavs_qpel16_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
|
|
OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\
|
|
OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\
|
|
src += 8*srcStride;\
|
|
dst += 8*dstStride;\
|
|
OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\
|
|
OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\
|
|
}\
|
|
|
|
#define CAVS_MC(OPNAME, SIZE, MMX) \
|
|
static void OPNAME ## cavs_qpel ## SIZE ## _mc20_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
|
|
{\
|
|
OPNAME ## cavs_qpel ## SIZE ## _h_ ## MMX(dst, src, stride, stride);\
|
|
}\
|
|
\
|
|
static void OPNAME ## cavs_qpel ## SIZE ## _mc01_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
|
|
{\
|
|
OPNAME ## cavs_qpel ## SIZE ## _v1_ ## MMX(dst, src, stride, stride);\
|
|
}\
|
|
\
|
|
static void OPNAME ## cavs_qpel ## SIZE ## _mc02_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
|
|
{\
|
|
OPNAME ## cavs_qpel ## SIZE ## _v2_ ## MMX(dst, src, stride, stride);\
|
|
}\
|
|
\
|
|
static void OPNAME ## cavs_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
|
|
{\
|
|
OPNAME ## cavs_qpel ## SIZE ## _v3_ ## MMX(dst, src, stride, stride);\
|
|
}\
|
|
|
|
#define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b " \n\t"
|
|
#define AVG_3DNOW_OP(a,b,temp, size) \
|
|
"mov" #size " " #b ", " #temp " \n\t"\
|
|
"pavgusb " #temp ", " #a " \n\t"\
|
|
"mov" #size " " #a ", " #b " \n\t"
|
|
#define AVG_MMXEXT_OP(a, b, temp, size) \
|
|
"mov" #size " " #b ", " #temp " \n\t"\
|
|
"pavgb " #temp ", " #a " \n\t"\
|
|
"mov" #size " " #a ", " #b " \n\t"
|
|
|
|
#endif /* (HAVE_MMXEXT_INLINE || HAVE_AMD3DNOW_INLINE) */
|
|
|
|
#if HAVE_MMX_INLINE
|
|
static void put_cavs_qpel8_mc00_mmx(uint8_t *dst, uint8_t *src,
|
|
ptrdiff_t stride)
|
|
{
|
|
ff_put_pixels8_mmx(dst, src, stride, 8);
|
|
}
|
|
|
|
static void avg_cavs_qpel8_mc00_mmx(uint8_t *dst, uint8_t *src,
|
|
ptrdiff_t stride)
|
|
{
|
|
ff_avg_pixels8_mmx(dst, src, stride, 8);
|
|
}
|
|
|
|
static void put_cavs_qpel16_mc00_mmx(uint8_t *dst, uint8_t *src,
|
|
ptrdiff_t stride)
|
|
{
|
|
ff_put_pixels16_mmx(dst, src, stride, 16);
|
|
}
|
|
|
|
static void avg_cavs_qpel16_mc00_mmx(uint8_t *dst, uint8_t *src,
|
|
ptrdiff_t stride)
|
|
{
|
|
ff_avg_pixels16_mmx(dst, src, stride, 16);
|
|
}
|
|
|
|
static av_cold void cavsdsp_init_mmx(CAVSDSPContext *c,
|
|
AVCodecContext *avctx)
|
|
{
|
|
c->put_cavs_qpel_pixels_tab[0][0] = put_cavs_qpel16_mc00_mmx;
|
|
c->put_cavs_qpel_pixels_tab[1][0] = put_cavs_qpel8_mc00_mmx;
|
|
c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_mmx;
|
|
c->avg_cavs_qpel_pixels_tab[1][0] = avg_cavs_qpel8_mc00_mmx;
|
|
|
|
c->cavs_idct8_add = cavs_idct8_add_mmx;
|
|
c->idct_perm = FF_TRANSPOSE_IDCT_PERM;
|
|
}
|
|
#endif /* HAVE_MMX_INLINE */
|
|
|
|
#define DSPFUNC(PFX, IDX, NUM, EXT) \
|
|
c->PFX ## _cavs_qpel_pixels_tab[IDX][ 2] = PFX ## _cavs_qpel ## NUM ## _mc20_ ## EXT; \
|
|
c->PFX ## _cavs_qpel_pixels_tab[IDX][ 4] = PFX ## _cavs_qpel ## NUM ## _mc01_ ## EXT; \
|
|
c->PFX ## _cavs_qpel_pixels_tab[IDX][ 8] = PFX ## _cavs_qpel ## NUM ## _mc02_ ## EXT; \
|
|
c->PFX ## _cavs_qpel_pixels_tab[IDX][12] = PFX ## _cavs_qpel ## NUM ## _mc03_ ## EXT; \
|
|
|
|
#if HAVE_MMXEXT_INLINE
|
|
QPEL_CAVS(put_, PUT_OP, mmxext)
|
|
QPEL_CAVS(avg_, AVG_MMXEXT_OP, mmxext)
|
|
|
|
CAVS_MC(put_, 8, mmxext)
|
|
CAVS_MC(put_, 16, mmxext)
|
|
CAVS_MC(avg_, 8, mmxext)
|
|
CAVS_MC(avg_, 16, mmxext)
|
|
|
|
static av_cold void cavsdsp_init_mmxext(CAVSDSPContext *c,
|
|
AVCodecContext *avctx)
|
|
{
|
|
DSPFUNC(put, 0, 16, mmxext);
|
|
DSPFUNC(put, 1, 8, mmxext);
|
|
DSPFUNC(avg, 0, 16, mmxext);
|
|
DSPFUNC(avg, 1, 8, mmxext);
|
|
}
|
|
#endif /* HAVE_MMXEXT_INLINE */
|
|
|
|
#if HAVE_AMD3DNOW_INLINE
|
|
QPEL_CAVS(put_, PUT_OP, 3dnow)
|
|
QPEL_CAVS(avg_, AVG_3DNOW_OP, 3dnow)
|
|
|
|
CAVS_MC(put_, 8, 3dnow)
|
|
CAVS_MC(put_, 16,3dnow)
|
|
CAVS_MC(avg_, 8, 3dnow)
|
|
CAVS_MC(avg_, 16,3dnow)
|
|
|
|
static av_cold void cavsdsp_init_3dnow(CAVSDSPContext *c,
|
|
AVCodecContext *avctx)
|
|
{
|
|
DSPFUNC(put, 0, 16, 3dnow);
|
|
DSPFUNC(put, 1, 8, 3dnow);
|
|
DSPFUNC(avg, 0, 16, 3dnow);
|
|
DSPFUNC(avg, 1, 8, 3dnow);
|
|
}
|
|
#endif /* HAVE_AMD3DNOW_INLINE */
|
|
|
|
av_cold void ff_cavsdsp_init_x86(CAVSDSPContext *c, AVCodecContext *avctx)
|
|
{
|
|
#if HAVE_MMX_INLINE
|
|
int mm_flags = av_get_cpu_flags();
|
|
|
|
if (mm_flags & AV_CPU_FLAG_MMX)
|
|
cavsdsp_init_mmx(c, avctx);
|
|
#endif /* HAVE_MMX_INLINE */
|
|
#if HAVE_MMXEXT_INLINE
|
|
if (mm_flags & AV_CPU_FLAG_MMXEXT)
|
|
cavsdsp_init_mmxext(c, avctx);
|
|
#endif /* HAVE_MMXEXT_INLINE */
|
|
#if HAVE_AMD3DNOW_INLINE
|
|
if (mm_flags & AV_CPU_FLAG_3DNOW)
|
|
cavsdsp_init_3dnow(c, avctx);
|
|
#endif /* HAVE_AMD3DNOW_INLINE */
|
|
}
|