LCOV - code coverage report
Current view: top level - tests/checkasm - videodsp.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 6 6 100.0 %
Date: 2017-10-18 21:45:51 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * Copyright (c) 2016 Ronald S. Bultje <rsbultje@gmail.com>
       3             :  *
       4             :  * This file is part of FFmpeg.
       5             :  *
       6             :  * FFmpeg is free software; you can redistribute it and/or modify
       7             :  * it under the terms of the GNU General Public License as published by
       8             :  * the Free Software Foundation; either version 2 of the License, or
       9             :  * (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
      14             :  * GNU General Public License for more details.
      15             :  *
      16             :  * You should have received a copy of the GNU General Public License along
      17             :  * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
      18             :  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      19             :  */
      20             : 
      21             : #include <string.h>
      22             : #include "checkasm.h"
      23             : #include "libavcodec/videodsp.h"
      24             : #include "libavutil/internal.h"
      25             : #include "libavutil/intreadwrite.h"
      26             : 
      27             : #define randomize_buffers(w, h)                         \
      28             :     do {                                                \
      29             :         int i;                                          \
      30             :         for (i = 0; i < w * h * sizeof(*src0); i += 4)  \
      31             :             AV_WN32A(((uint8_t *) src0) + i, rnd());    \
      32             :     } while (0)
      33             : 
      34             : #define iter_1d(type, fix, fix_val, var, var_start, var_end)        \
      35             :     for (fix = fix_val, var = var_start; var <= var_end; var++) {   \
      36             :         call_ref((type *) dst0, (const type *) (src0 + y * pw + x), \
      37             :                  bw * sizeof(type), pw * sizeof(type),              \
      38             :                  bw, bh, x, y, pw, ph);                             \
      39             :         call_new((type *) dst1, (const type *) (src1 + y * pw + x), \
      40             :                  bw * sizeof(type), pw * sizeof(type),              \
      41             :                  bw, bh, x, y, pw, ph);                             \
      42             :         if (memcmp(dst0, dst1, bw * bh * sizeof(type)))             \
      43             :             fail();                                                 \
      44             :         bench_new((type *) dst1, (const type *) (src1 + y * pw + x),\
      45             :                   bw * sizeof(type), pw * sizeof(type),             \
      46             :                   bw, bh, x, y, pw, ph);                            \
      47             :     }
      48             : 
      49             : #define check_emu_edge_size(type, src_w, src_h, dst_w, dst_h)   \
      50             :     do {                                                        \
      51             :         LOCAL_ALIGNED_16(type, src0, [src_w * src_h]);          \
      52             :         LOCAL_ALIGNED_16(type, src1, [src_w * src_h]);          \
      53             :         int bw = dst_w, bh = dst_h;                             \
      54             :         int pw = src_w, ph = src_h;                             \
      55             :         int y, x;                                               \
      56             :         randomize_buffers(src_w, src_h);                        \
      57             :         memcpy(src1, src0, pw * ph * sizeof(type));             \
      58             :         iter_1d(type, y, 0 - src_h, x, 0 - src_w, src_w - 0);   \
      59             :         iter_1d(type, x, src_w - 0, y, 0 - src_h, src_h - 0);   \
      60             :         iter_1d(type, y, src_h - 0, x, 0 - src_w, src_w - 0);   \
      61             :         iter_1d(type, x, 0 - src_w, y, 0 - src_h, src_h - 0);   \
      62             :     } while (0)
      63             : 
      64             : #define check_emu_edge(type)                                    \
      65             :     do {                                                        \
      66             :         LOCAL_ALIGNED_16(type, dst0, [64 * 64]);                \
      67             :         LOCAL_ALIGNED_16(type, dst1, [64 * 64]);                \
      68             :         declare_func_emms(AV_CPU_FLAG_MMX | AV_CPU_FLAG_MMXEXT, \
      69             :                           void, type *dst, const type *src,     \
      70             :                           ptrdiff_t dst_linesize,               \
      71             :                           ptrdiff_t src_linesize,               \
      72             :                           int block_w, int block_h,             \
      73             :                           int src_x, int src_y,                 \
      74             :                           int src_w, int src_h);                \
      75             :         check_emu_edge_size(type, 16,  1, 64, 64);              \
      76             :         check_emu_edge_size(type, 16, 16, 64, 64);              \
      77             :         check_emu_edge_size(type, 64, 64, 64, 64);              \
      78             :     } while (0)
      79             : 
      80          13 : void checkasm_check_videodsp(void)
      81             : {
      82             :     VideoDSPContext vdsp;
      83             : 
      84          13 :     ff_videodsp_init(&vdsp, 8);
      85          13 :     if (check_func(vdsp.emulated_edge_mc, "emulated_edge_mc_8"))
      86           3 :         check_emu_edge(uint8_t);
      87             : 
      88          13 :     report("emulated_edge_mc");
      89          13 : }

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