LCOV - code coverage report
Current view: top level - libavcodec/x86 - pixblockdsp_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 13 13 100.0 %
Date: 2017-10-18 21:45:51 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * SIMD-optimized pixel operations
       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 "libavutil/attributes.h"
      22             : #include "libavutil/cpu.h"
      23             : #include "libavutil/x86/cpu.h"
      24             : #include "libavcodec/pixblockdsp.h"
      25             : 
      26             : void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, ptrdiff_t stride);
      27             : void ff_get_pixels_sse2(int16_t *block, const uint8_t *pixels, ptrdiff_t stride);
      28             : void ff_diff_pixels_mmx(int16_t *block, const uint8_t *s1, const uint8_t *s2,
      29             :                         ptrdiff_t stride);
      30             : void ff_diff_pixels_sse2(int16_t *block, const uint8_t *s1, const uint8_t *s2,
      31             :                          ptrdiff_t stride);
      32             : 
      33         291 : av_cold void ff_pixblockdsp_init_x86(PixblockDSPContext *c,
      34             :                                      AVCodecContext *avctx,
      35             :                                      unsigned high_bit_depth)
      36             : {
      37         291 :     int cpu_flags = av_get_cpu_flags();
      38             : 
      39         291 :     if (EXTERNAL_MMX(cpu_flags)) {
      40          13 :         if (!high_bit_depth)
      41          13 :             c->get_pixels = ff_get_pixels_mmx;
      42          13 :         c->diff_pixels_unaligned =
      43          13 :         c->diff_pixels = ff_diff_pixels_mmx;
      44             :     }
      45             : 
      46         291 :     if (EXTERNAL_SSE2(cpu_flags)) {
      47          10 :         if (!high_bit_depth)
      48          10 :             c->get_pixels = ff_get_pixels_sse2;
      49          10 :         c->diff_pixels_unaligned =
      50          10 :         c->diff_pixels = ff_diff_pixels_sse2;
      51             :     }
      52         291 : }

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