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64 lines
2.3 KiB
64 lines
2.3 KiB
/* |
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* Copyright (c) 2009 David Conrad <lessen42@gmail.com> |
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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 <stdint.h> |
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#include "libavutil/attributes.h" |
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#include "libavutil/cpu.h" |
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#include "libavutil/x86/cpu.h" |
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#include "libavcodec/avcodec.h" |
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#include "libavcodec/vp3dsp.h" |
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void ff_vp3_idct_put_sse2(uint8_t *dest, ptrdiff_t stride, int16_t *block); |
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void ff_vp3_idct_add_sse2(uint8_t *dest, ptrdiff_t stride, int16_t *block); |
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void ff_vp3_idct_dc_add_mmxext(uint8_t *dest, ptrdiff_t stride, int16_t *block); |
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void ff_vp3_v_loop_filter_mmxext(uint8_t *src, ptrdiff_t stride, |
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int *bounding_values); |
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void ff_vp3_h_loop_filter_mmxext(uint8_t *src, ptrdiff_t stride, |
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int *bounding_values); |
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void ff_put_vp_no_rnd_pixels8_l2_mmx(uint8_t *dst, const uint8_t *a, |
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const uint8_t *b, ptrdiff_t stride, |
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int h); |
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av_cold void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags) |
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{ |
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int cpu_flags = av_get_cpu_flags(); |
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if (EXTERNAL_MMX(cpu_flags)) { |
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c->put_no_rnd_pixels_l2 = ff_put_vp_no_rnd_pixels8_l2_mmx; |
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} |
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if (EXTERNAL_MMXEXT(cpu_flags)) { |
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c->idct_dc_add = ff_vp3_idct_dc_add_mmxext; |
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if (!(flags & AV_CODEC_FLAG_BITEXACT)) { |
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c->v_loop_filter = c->v_loop_filter_unaligned = ff_vp3_v_loop_filter_mmxext; |
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c->h_loop_filter = c->h_loop_filter_unaligned = ff_vp3_h_loop_filter_mmxext; |
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} |
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} |
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if (EXTERNAL_SSE2(cpu_flags)) { |
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c->idct_put = ff_vp3_idct_put_sse2; |
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c->idct_add = ff_vp3_idct_add_sse2; |
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} |
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}
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