LCOV - code coverage report
Current view: top level - libavcodec/x86 - vp3dsp_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 6 13 46.2 %
Date: 2017-12-17 23:02:56 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * Copyright (c) 2009 David Conrad <lessen42@gmail.com>
       3             :  *
       4             :  * This file is part of FFmpeg.
       5             :  *
       6             :  * FFmpeg is free software; you can redistribute it and/or
       7             :  * modify it under the terms of the GNU Lesser General Public
       8             :  * License as published by the Free Software Foundation; either
       9             :  * version 2.1 of the License, or (at your option) any later version.
      10             :  *
      11             :  * FFmpeg is distributed in the hope that it will be useful,
      12             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14             :  * Lesser General Public License for more details.
      15             :  *
      16             :  * You should have received a copy of the GNU Lesser General Public
      17             :  * License along with FFmpeg; if not, write to the Free Software
      18             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      19             :  */
      20             : 
      21             : #include <stdint.h>
      22             : 
      23             : #include "libavutil/attributes.h"
      24             : #include "libavutil/cpu.h"
      25             : #include "libavutil/x86/cpu.h"
      26             : #include "libavcodec/avcodec.h"
      27             : #include "libavcodec/vp3dsp.h"
      28             : 
      29             : void ff_vp3_idct_put_mmx(uint8_t *dest, ptrdiff_t stride, int16_t *block);
      30             : void ff_vp3_idct_add_mmx(uint8_t *dest, ptrdiff_t stride, int16_t *block);
      31             : 
      32             : void ff_vp3_idct_put_sse2(uint8_t *dest, ptrdiff_t stride, int16_t *block);
      33             : void ff_vp3_idct_add_sse2(uint8_t *dest, ptrdiff_t stride, int16_t *block);
      34             : 
      35             : void ff_vp3_idct_dc_add_mmxext(uint8_t *dest, ptrdiff_t stride, int16_t *block);
      36             : 
      37             : void ff_vp3_v_loop_filter_mmxext(uint8_t *src, ptrdiff_t stride,
      38             :                                  int *bounding_values);
      39             : void ff_vp3_h_loop_filter_mmxext(uint8_t *src, ptrdiff_t stride,
      40             :                                  int *bounding_values);
      41             : 
      42             : void ff_put_vp_no_rnd_pixels8_l2_mmx(uint8_t *dst, const uint8_t *a,
      43             :                                      const uint8_t *b, ptrdiff_t stride,
      44             :                                      int h);
      45             : 
      46          29 : av_cold void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags)
      47             : {
      48          29 :     int cpu_flags = av_get_cpu_flags();
      49             : 
      50          29 :     if (EXTERNAL_MMX(cpu_flags)) {
      51           0 :         c->put_no_rnd_pixels_l2 = ff_put_vp_no_rnd_pixels8_l2_mmx;
      52             : #if ARCH_X86_32
      53             :         c->idct_put  = ff_vp3_idct_put_mmx;
      54             :         c->idct_add  = ff_vp3_idct_add_mmx;
      55             : #endif
      56             :     }
      57             : 
      58          29 :     if (EXTERNAL_MMXEXT(cpu_flags)) {
      59           0 :         c->idct_dc_add = ff_vp3_idct_dc_add_mmxext;
      60             : 
      61           0 :         if (!(flags & AV_CODEC_FLAG_BITEXACT)) {
      62           0 :             c->v_loop_filter = ff_vp3_v_loop_filter_mmxext;
      63           0 :             c->h_loop_filter = ff_vp3_h_loop_filter_mmxext;
      64             :         }
      65             :     }
      66             : 
      67          29 :     if (EXTERNAL_SSE2(cpu_flags)) {
      68           0 :         c->idct_put  = ff_vp3_idct_put_sse2;
      69           0 :         c->idct_add  = ff_vp3_idct_add_sse2;
      70             :     }
      71          29 : }

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