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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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* MMX-optimized DSP functions, based on H.264 optimizations by
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* Michael Niedermayer and Loren Merritt
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* This file is part of Libav.
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* Libav 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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* Libav 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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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; 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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#include "libavutil/common.h"
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#include "libavutil/cpu.h"
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#include "libavutil/x86_cpu.h"
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#include "libavcodec/dsputil.h"
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#include "libavcodec/cavsdsp.h"
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#include "dsputil_mmx.h"
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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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"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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static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
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DECLARE_ALIGNED(8, int16_t, b2)[64];
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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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"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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cavs_idct8_1d(b2+4*i, ff_pw_64.a);
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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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ff_add_pixels_clamped_mmx(b2, dst, stride);
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/*****************************************************************************
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* motion compensation
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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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"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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/* 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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"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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/* 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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"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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#define QPEL_CAVSVNUM(VOP,OP,ADD,MUL1,MUL2)\
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"pxor %%mm7, %%mm7 \n\t"\
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"movd (%0), %%mm0 \n\t"\
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"movd (%0), %%mm1 \n\t"\
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"movd (%0), %%mm2 \n\t"\
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"movd (%0), %%mm3 \n\t"\
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"movd (%0), %%mm4 \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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: "+a"(src), "+c"(dst)\
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: "S"((x86_reg)srcStride), "r"((x86_reg)dstStride), "m"(ADD), "m"(MUL1)\
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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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: "+a"(src), "+c"(dst)\
300
: "S"((x86_reg)srcStride), "r"((x86_reg)dstStride), "m"(ADD), "m"(MUL1)\
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src += 4-(h+5)*srcStride;\
305
dst += 4-h*dstStride;\
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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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"pxor %%mm7, %%mm7 \n\t"\
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"movq %5, %%mm6 \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"\
318
"movq %%mm2, %%mm3 \n\t"\
319
"punpcklbw %%mm7, %%mm0 \n\t"\
320
"punpckhbw %%mm7, %%mm1 \n\t"\
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"punpcklbw %%mm7, %%mm2 \n\t"\
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"punpckhbw %%mm7, %%mm3 \n\t"\
323
"paddw %%mm2, %%mm0 \n\t"\
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"paddw %%mm3, %%mm1 \n\t"\
325
"pmullw %%mm6, %%mm0 \n\t"\
326
"pmullw %%mm6, %%mm1 \n\t"\
327
"movq -1(%0), %%mm2 \n\t"\
328
"movq 2(%0), %%mm4 \n\t"\
329
"movq %%mm2, %%mm3 \n\t"\
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"movq %%mm4, %%mm5 \n\t"\
331
"punpcklbw %%mm7, %%mm2 \n\t"\
332
"punpckhbw %%mm7, %%mm3 \n\t"\
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"punpcklbw %%mm7, %%mm4 \n\t"\
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"punpckhbw %%mm7, %%mm5 \n\t"\
335
"paddw %%mm4, %%mm2 \n\t"\
336
"paddw %%mm3, %%mm5 \n\t"\
337
"psubw %%mm2, %%mm0 \n\t"\
338
"psubw %%mm5, %%mm1 \n\t"\
339
"movq %6, %%mm5 \n\t"\
340
"paddw %%mm5, %%mm0 \n\t"\
341
"paddw %%mm5, %%mm1 \n\t"\
342
"psraw $3, %%mm0 \n\t"\
343
"psraw $3, %%mm1 \n\t"\
344
"packuswb %%mm1, %%mm0 \n\t"\
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OP(%%mm0, (%1),%%mm5, q) \
350
: "+a"(src), "+c"(dst), "+m"(h)\
351
: "d"((x86_reg)srcStride), "S"((x86_reg)dstStride), "m"(ff_pw_5), "m"(ff_pw_4)\
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static inline void OPNAME ## cavs_qpel8or16_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
357
QPEL_CAVSVNUM(QPEL_CAVSV1,OP,ff_pw_64,ff_pw_96,ff_pw_42) \
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static inline void OPNAME ## cavs_qpel8or16_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
361
QPEL_CAVSVNUM(QPEL_CAVSV2,OP,ff_pw_4,ff_pw_5,ff_pw_5) \
364
static inline void OPNAME ## cavs_qpel8or16_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
365
QPEL_CAVSVNUM(QPEL_CAVSV3,OP,ff_pw_64,ff_pw_96,ff_pw_42) \
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static void OPNAME ## cavs_qpel8_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
369
OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 8);\
371
static void OPNAME ## cavs_qpel16_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
372
OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 16);\
373
OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
376
static void OPNAME ## cavs_qpel8_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
377
OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 8);\
379
static void OPNAME ## cavs_qpel16_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
380
OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 16);\
381
OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
384
static void OPNAME ## cavs_qpel8_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
385
OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 8);\
387
static void OPNAME ## cavs_qpel16_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
388
OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 16);\
389
OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
392
static void OPNAME ## cavs_qpel16_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
393
OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\
394
OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\
397
OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\
398
OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\
401
#define CAVS_MC(OPNAME, SIZE, MMX) \
402
static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
403
OPNAME ## cavs_qpel ## SIZE ## _h_ ## MMX(dst, src, stride, stride);\
406
static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
407
OPNAME ## cavs_qpel ## SIZE ## _v1_ ## MMX(dst, src, stride, stride);\
410
static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
411
OPNAME ## cavs_qpel ## SIZE ## _v2_ ## MMX(dst, src, stride, stride);\
414
static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
415
OPNAME ## cavs_qpel ## SIZE ## _v3_ ## MMX(dst, src, stride, stride);\
418
#define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b " \n\t"
419
#define AVG_3DNOW_OP(a,b,temp, size) \
420
"mov" #size " " #b ", " #temp " \n\t"\
421
"pavgusb " #temp ", " #a " \n\t"\
422
"mov" #size " " #a ", " #b " \n\t"
423
#define AVG_MMX2_OP(a,b,temp, size) \
424
"mov" #size " " #b ", " #temp " \n\t"\
425
"pavgb " #temp ", " #a " \n\t"\
426
"mov" #size " " #a ", " #b " \n\t"
428
QPEL_CAVS(put_, PUT_OP, 3dnow)
429
QPEL_CAVS(avg_, AVG_3DNOW_OP, 3dnow)
430
QPEL_CAVS(put_, PUT_OP, mmx2)
431
QPEL_CAVS(avg_, AVG_MMX2_OP, mmx2)
433
CAVS_MC(put_, 8, 3dnow)
434
CAVS_MC(put_, 16,3dnow)
435
CAVS_MC(avg_, 8, 3dnow)
436
CAVS_MC(avg_, 16,3dnow)
437
CAVS_MC(put_, 8, mmx2)
438
CAVS_MC(put_, 16,mmx2)
439
CAVS_MC(avg_, 8, mmx2)
440
CAVS_MC(avg_, 16,mmx2)
442
static void ff_cavsdsp_init_mmx2(CAVSDSPContext* c, AVCodecContext *avctx) {
443
#define dspfunc(PFX, IDX, NUM) \
444
c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_mmx2; \
445
c->PFX ## _pixels_tab[IDX][ 2] = ff_ ## PFX ## NUM ## _mc20_mmx2; \
446
c->PFX ## _pixels_tab[IDX][ 4] = ff_ ## PFX ## NUM ## _mc01_mmx2; \
447
c->PFX ## _pixels_tab[IDX][ 8] = ff_ ## PFX ## NUM ## _mc02_mmx2; \
448
c->PFX ## _pixels_tab[IDX][12] = ff_ ## PFX ## NUM ## _mc03_mmx2; \
450
dspfunc(put_cavs_qpel, 0, 16);
451
dspfunc(put_cavs_qpel, 1, 8);
452
dspfunc(avg_cavs_qpel, 0, 16);
453
dspfunc(avg_cavs_qpel, 1, 8);
455
c->cavs_idct8_add = cavs_idct8_add_mmx;
458
static void ff_cavsdsp_init_3dnow(CAVSDSPContext* c, AVCodecContext *avctx) {
459
#define dspfunc(PFX, IDX, NUM) \
460
c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_mmx2; \
461
c->PFX ## _pixels_tab[IDX][ 2] = ff_ ## PFX ## NUM ## _mc20_3dnow; \
462
c->PFX ## _pixels_tab[IDX][ 4] = ff_ ## PFX ## NUM ## _mc01_3dnow; \
463
c->PFX ## _pixels_tab[IDX][ 8] = ff_ ## PFX ## NUM ## _mc02_3dnow; \
464
c->PFX ## _pixels_tab[IDX][12] = ff_ ## PFX ## NUM ## _mc03_3dnow; \
466
dspfunc(put_cavs_qpel, 0, 16);
467
dspfunc(put_cavs_qpel, 1, 8);
468
dspfunc(avg_cavs_qpel, 0, 16);
469
dspfunc(avg_cavs_qpel, 1, 8);
471
c->cavs_idct8_add = cavs_idct8_add_mmx;
474
void ff_cavsdsp_init_mmx(CAVSDSPContext *c, AVCodecContext *avctx)
476
int mm_flags = av_get_cpu_flags();
478
if (mm_flags & AV_CPU_FLAG_MMX2) ff_cavsdsp_init_mmx2 (c, avctx);
479
if (mm_flags & AV_CPU_FLAG_3DNOW) ff_cavsdsp_init_3dnow(c, avctx);
added
removed
gst-libs/ext/libav/libavcodec/x86/cavsdsp_mmx.c
