LCOV - code coverage report
Current view: top level - src/libavcodec/tests/x86 - dct.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 11 11 100.0 %
Date: 2017-04-24 03:48:25 Functions: 3 3 100.0 %

          Line data    Source code
       1             : /*
       2             :  * This file is part of FFmpeg.
       3             :  *
       4             :  * FFmpeg is free software; you can redistribute it and/or
       5             :  * modify it under the terms of the GNU Lesser General Public
       6             :  * License as published by the Free Software Foundation; either
       7             :  * version 2.1 of the License, or (at your option) any later version.
       8             :  *
       9             :  * FFmpeg is distributed in the hope that it will be useful,
      10             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12             :  * Lesser General Public License for more details.
      13             :  *
      14             :  * You should have received a copy of the GNU Lesser General Public
      15             :  * License along with FFmpeg; if not, write to the Free Software
      16             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      17             :  */
      18             : 
      19             : #include "config.h"
      20             : 
      21             : #include "libavcodec/x86/fdct.h"
      22             : #include "libavcodec/x86/xvididct.h"
      23             : #include "libavcodec/x86/simple_idct.h"
      24             : 
      25             : #if (CONFIG_PRORES_DECODER || CONFIG_PRORES_LGPL_DECODER) && ARCH_X86_64 && HAVE_YASM
      26             : void ff_prores_idct_put_10_sse2(uint16_t *dst, int linesize,
      27             :                                 int16_t *block, int16_t *qmat);
      28             : 
      29             : #define PR_WRAP(INSN) \
      30             : static void ff_prores_idct_put_10_##INSN##_wrap(int16_t *dst){ \
      31             :     LOCAL_ALIGNED(16, int16_t, qmat, [64]); \
      32             :     LOCAL_ALIGNED(16, int16_t, tmp, [64]); \
      33             :     int i; \
      34             :  \
      35             :     for(i=0; i<64; i++){ \
      36             :         qmat[i]=4; \
      37             :         tmp[i]= dst[i]; \
      38             :     } \
      39             :     ff_prores_idct_put_10_##INSN (dst, 16, tmp, qmat); \
      40             :  \
      41             :     for(i=0; i<64; i++) { \
      42             :          dst[i] -= 512; \
      43             :     } \
      44             : }
      45             : 
      46       20000 : PR_WRAP(sse2)
      47             : 
      48             : # if HAVE_AVX_EXTERNAL
      49             : void ff_prores_idct_put_10_avx(uint16_t *dst, int linesize,
      50             :                                int16_t *block, int16_t *qmat);
      51       20000 : PR_WRAP(avx)
      52             : # endif
      53             : 
      54             : #endif
      55             : 
      56             : static const struct algo fdct_tab_arch[] = {
      57             : #if HAVE_MMX_INLINE
      58             :     { "MMX",    ff_fdct_mmx,    FF_IDCT_PERM_NONE, AV_CPU_FLAG_MMX },
      59             : #endif
      60             : #if HAVE_MMXEXT_INLINE
      61             :     { "MMXEXT", ff_fdct_mmxext, FF_IDCT_PERM_NONE, AV_CPU_FLAG_MMXEXT },
      62             : #endif
      63             : #if HAVE_SSE2_INLINE
      64             :     { "SSE2",   ff_fdct_sse2,   FF_IDCT_PERM_NONE, AV_CPU_FLAG_SSE2 },
      65             : #endif
      66             :     { 0 }
      67             : };
      68             : 
      69             : static const struct algo idct_tab_arch[] = {
      70             : #if HAVE_MMX_INLINE
      71             :     { "SIMPLE-MMX",  ff_simple_idct_mmx,  FF_IDCT_PERM_SIMPLE, AV_CPU_FLAG_MMX },
      72             : #endif
      73             : #if CONFIG_MPEG4_DECODER && HAVE_YASM
      74             : #if ARCH_X86_32
      75             :     { "XVID-MMX",    ff_xvid_idct_mmx,    FF_IDCT_PERM_NONE,   AV_CPU_FLAG_MMX,    1 },
      76             :     { "XVID-MMXEXT", ff_xvid_idct_mmxext, FF_IDCT_PERM_NONE,   AV_CPU_FLAG_MMXEXT, 1 },
      77             : #endif
      78             : #if HAVE_SSE2_EXTERNAL
      79             :     { "XVID-SSE2",   ff_xvid_idct_sse2,   FF_IDCT_PERM_SSE2,   AV_CPU_FLAG_SSE2,   1 },
      80             : #endif
      81             : #endif /* CONFIG_MPEG4_DECODER && HAVE_YASM */
      82             : #if (CONFIG_PRORES_DECODER || CONFIG_PRORES_LGPL_DECODER) && ARCH_X86_64 && HAVE_YASM
      83             :     { "PR-SSE2",     ff_prores_idct_put_10_sse2_wrap, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_SSE2, 1 },
      84             : # if HAVE_AVX_EXTERNAL
      85             :     { "PR-AVX",      ff_prores_idct_put_10_avx_wrap, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_AVX, 1 },
      86             : # endif
      87             : #endif
      88             : #if HAVE_YASM
      89             : #if ARCH_X86_64
      90             : #if HAVE_SSE2_EXTERNAL
      91             :     { "SIMPLE10-SSE2",  ff_simple_idct10_sse2, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_SSE2},
      92             :     { "SIMPLE12-SSE2",  ff_simple_idct12_sse2, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_SSE2, 1 },
      93             : #endif
      94             : #if HAVE_AVX_EXTERNAL
      95             :     { "SIMPLE10-AVX",   ff_simple_idct10_avx,  FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_AVX},
      96             :     { "SIMPLE12-AVX",   ff_simple_idct12_avx,  FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_AVX,  1 },
      97             : #endif
      98             : #endif
      99             : #endif
     100             :     { 0 }
     101             : };
     102             : 
     103             : static const uint8_t idct_simple_mmx_perm[64] = {
     104             :     0x00, 0x08, 0x04, 0x09, 0x01, 0x0C, 0x05, 0x0D,
     105             :     0x10, 0x18, 0x14, 0x19, 0x11, 0x1C, 0x15, 0x1D,
     106             :     0x20, 0x28, 0x24, 0x29, 0x21, 0x2C, 0x25, 0x2D,
     107             :     0x12, 0x1A, 0x16, 0x1B, 0x13, 0x1E, 0x17, 0x1F,
     108             :     0x02, 0x0A, 0x06, 0x0B, 0x03, 0x0E, 0x07, 0x0F,
     109             :     0x30, 0x38, 0x34, 0x39, 0x31, 0x3C, 0x35, 0x3D,
     110             :     0x22, 0x2A, 0x26, 0x2B, 0x23, 0x2E, 0x27, 0x2F,
     111             :     0x32, 0x3A, 0x36, 0x3B, 0x33, 0x3E, 0x37, 0x3F,
     112             : };
     113             : 
     114             : static const uint8_t idct_sse2_row_perm[8] = { 0, 4, 1, 5, 2, 6, 3, 7 };
     115             : 
     116      320000 : static int permute_x86(int16_t dst[64], const int16_t src[64],
     117             :                        enum idct_permutation_type perm_type)
     118             : {
     119             :     int i;
     120             : 
     121      320000 :     switch (perm_type) {
     122             :     case FF_IDCT_PERM_SIMPLE:
     123     1300000 :         for (i = 0; i < 64; i++)
     124     1280000 :             dst[idct_simple_mmx_perm[i]] = src[i];
     125       20000 :         return 1;
     126             :     case FF_IDCT_PERM_SSE2:
     127     1300000 :         for (i = 0; i < 64; i++)
     128     1280000 :             dst[(i & 0x38) | idct_sse2_row_perm[i & 7]] = src[i];
     129       20000 :         return 1;
     130             :     }
     131             : 
     132      280000 :     return 0;
     133             : }

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