git.sesse.net Git - ffmpeg/blob - libavfilter/x86/vf_blend_init.c

   1 /*
   2  * Copyright (c) 2015 Paul B Mahol
   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 "libavfilter/blend.h"
  25
  26 #define BLEND_FUNC(name, opt) \
  27 void ff_blend_##name##_##opt(const uint8_t *top, ptrdiff_t top_linesize,       \
  28                              const uint8_t *bottom, ptrdiff_t bottom_linesize, \
  29                              uint8_t *dst, ptrdiff_t dst_linesize,             \
  30                              ptrdiff_t width, ptrdiff_t height,                \
  31                              struct FilterParams *param, double *values, int starty);
  32
  33 BLEND_FUNC(addition, sse2)
  34 BLEND_FUNC(addition, avx2)
  35 BLEND_FUNC(grainmerge, sse2)
  36 BLEND_FUNC(grainmerge, avx2)
  37 BLEND_FUNC(average, sse2)
  38 BLEND_FUNC(average, avx2)
  39 BLEND_FUNC(and, sse2)
  40 BLEND_FUNC(and, avx2)
  41 BLEND_FUNC(darken, sse2)
  42 BLEND_FUNC(darken, avx2)
  43 BLEND_FUNC(grainextract, sse2)
  44 BLEND_FUNC(grainextract, avx2)
  45 BLEND_FUNC(multiply, sse2)
  46 BLEND_FUNC(multiply, avx2)
  47 BLEND_FUNC(screen, sse2)
  48 BLEND_FUNC(screen, avx2)
  49 BLEND_FUNC(hardmix, sse2)
  50 BLEND_FUNC(hardmix, avx2)
  51 BLEND_FUNC(divide, sse2)
  52 BLEND_FUNC(lighten, sse2)
  53 BLEND_FUNC(lighten, avx2)
  54 BLEND_FUNC(or, sse2)
  55 BLEND_FUNC(or, avx2)
  56 BLEND_FUNC(phoenix, sse2)
  57 BLEND_FUNC(phoenix, avx2)
  58 BLEND_FUNC(subtract, sse2)
  59 BLEND_FUNC(subtract, avx2)
  60 BLEND_FUNC(xor, sse2)
  61 BLEND_FUNC(xor, avx2)
  62 BLEND_FUNC(difference, sse2)
  63 BLEND_FUNC(difference, ssse3)
  64 BLEND_FUNC(difference, avx2)
  65 BLEND_FUNC(extremity, sse2)
  66 BLEND_FUNC(extremity, ssse3)
  67 BLEND_FUNC(extremity, avx2)
  68 BLEND_FUNC(negation, sse2)
  69 BLEND_FUNC(negation, ssse3)
  70 BLEND_FUNC(negation, avx2)
  71
  72 av_cold void ff_blend_init_x86(FilterParams *param, int is_16bit)
  73 {
  74     int cpu_flags = av_get_cpu_flags();
  75
  76     if (EXTERNAL_SSE2(cpu_flags) && param->opacity == 1 && !is_16bit) {
  77         switch (param->mode) {
  78         case BLEND_ADDITION: param->blend = ff_blend_addition_sse2; break;
  79         case BLEND_GRAINMERGE: param->blend = ff_blend_grainmerge_sse2; break;
  80         case BLEND_AND:      param->blend = ff_blend_and_sse2;      break;
  81         case BLEND_AVERAGE:  param->blend = ff_blend_average_sse2;  break;
  82         case BLEND_DARKEN:   param->blend = ff_blend_darken_sse2;   break;
  83         case BLEND_GRAINEXTRACT: param->blend = ff_blend_grainextract_sse2; break;
  84         case BLEND_DIVIDE:   param->blend = ff_blend_divide_sse2;   break;
  85         case BLEND_HARDMIX:  param->blend = ff_blend_hardmix_sse2;  break;
  86         case BLEND_LIGHTEN:  param->blend = ff_blend_lighten_sse2;  break;
  87         case BLEND_MULTIPLY: param->blend = ff_blend_multiply_sse2; break;
  88         case BLEND_OR:       param->blend = ff_blend_or_sse2;       break;
  89         case BLEND_PHOENIX:  param->blend = ff_blend_phoenix_sse2;  break;
  90         case BLEND_SCREEN:   param->blend = ff_blend_screen_sse2;   break;
  91         case BLEND_SUBTRACT: param->blend = ff_blend_subtract_sse2; break;
  92         case BLEND_XOR:      param->blend = ff_blend_xor_sse2;      break;
  93         case BLEND_DIFFERENCE: param->blend = ff_blend_difference_sse2; break;
  94         case BLEND_EXTREMITY:  param->blend = ff_blend_extremity_sse2;  break;
  95         case BLEND_NEGATION:   param->blend = ff_blend_negation_sse2;   break;
  96         }
  97     }
  98     if (EXTERNAL_SSSE3(cpu_flags) && param->opacity == 1 && !is_16bit) {
  99         switch (param->mode) {
 100         case BLEND_DIFFERENCE: param->blend = ff_blend_difference_ssse3; break;
 101         case BLEND_EXTREMITY:  param->blend = ff_blend_extremity_ssse3;  break;
 102         case BLEND_NEGATION:   param->blend = ff_blend_negation_ssse3;   break;
 103         }
 104     }
 105
 106     if (EXTERNAL_AVX2_FAST(cpu_flags) && param->opacity == 1 && !is_16bit) {
 107         switch (param->mode) {
 108         case BLEND_ADDITION:     param->blend = ff_blend_addition_avx2;     break;
 109         case BLEND_GRAINMERGE:   param->blend = ff_blend_grainmerge_avx2;   break;
 110         case BLEND_AND:          param->blend = ff_blend_and_avx2;          break;
 111         case BLEND_AVERAGE:      param->blend = ff_blend_average_avx2;      break;
 112         case BLEND_DARKEN:       param->blend = ff_blend_darken_avx2;       break;
 113         case BLEND_GRAINEXTRACT: param->blend = ff_blend_grainextract_avx2; break;
 114         case BLEND_HARDMIX:      param->blend = ff_blend_hardmix_avx2;      break;
 115         case BLEND_LIGHTEN:      param->blend = ff_blend_lighten_avx2;      break;
 116         case BLEND_MULTIPLY:     param->blend = ff_blend_multiply_avx2;     break;
 117         case BLEND_OR:           param->blend = ff_blend_or_avx2;           break;
 118         case BLEND_PHOENIX:      param->blend = ff_blend_phoenix_avx2;      break;
 119         case BLEND_SCREEN:       param->blend = ff_blend_screen_avx2;       break;
 120         case BLEND_SUBTRACT:     param->blend = ff_blend_subtract_avx2;     break;
 121         case BLEND_XOR:          param->blend = ff_blend_xor_avx2;          break;
 122         case BLEND_DIFFERENCE:   param->blend = ff_blend_difference_avx2;   break;
 123         case BLEND_EXTREMITY:    param->blend = ff_blend_extremity_avx2;    break;
 124         case BLEND_NEGATION:     param->blend = ff_blend_negation_avx2;     break;
 125         }
 126     }
 127 }