mirror of https://git.ffmpeg.org/ffmpeg.git
85 lines
3.6 KiB
C
85 lines
3.6 KiB
C
/*
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* Copyright (c) 2015 Paul B Mahol
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "libavutil/attributes.h"
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#include "libavutil/cpu.h"
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#include "libavutil/x86/cpu.h"
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#include "libavfilter/blend.h"
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#define BLEND_FUNC(name, opt) \
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void ff_blend_##name##_##opt(const uint8_t *top, ptrdiff_t top_linesize, \
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const uint8_t *bottom, ptrdiff_t bottom_linesize, \
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uint8_t *dst, ptrdiff_t dst_linesize, \
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ptrdiff_t width, ptrdiff_t height, \
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struct FilterParams *param, double *values);
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BLEND_FUNC(addition, sse2)
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BLEND_FUNC(addition128, sse2)
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BLEND_FUNC(average, sse2)
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BLEND_FUNC(and, sse2)
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BLEND_FUNC(darken, sse2)
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BLEND_FUNC(difference128, sse2)
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BLEND_FUNC(multiply, sse2)
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BLEND_FUNC(screen, sse2)
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BLEND_FUNC(hardmix, sse2)
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BLEND_FUNC(divide, sse2)
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BLEND_FUNC(lighten, sse2)
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BLEND_FUNC(or, sse2)
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BLEND_FUNC(phoenix, sse2)
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BLEND_FUNC(subtract, sse2)
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BLEND_FUNC(xor, sse2)
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BLEND_FUNC(difference, sse2)
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BLEND_FUNC(difference, ssse3)
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BLEND_FUNC(negation, sse2)
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BLEND_FUNC(negation, ssse3)
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av_cold void ff_blend_init_x86(FilterParams *param, int is_16bit)
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{
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int cpu_flags = av_get_cpu_flags();
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if (EXTERNAL_SSE2(cpu_flags) && param->opacity == 1 && !is_16bit) {
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switch (param->mode) {
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case BLEND_ADDITION: param->blend = ff_blend_addition_sse2; break;
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case BLEND_ADDITION128: param->blend = ff_blend_addition128_sse2; break;
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case BLEND_AND: param->blend = ff_blend_and_sse2; break;
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case BLEND_AVERAGE: param->blend = ff_blend_average_sse2; break;
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case BLEND_DARKEN: param->blend = ff_blend_darken_sse2; break;
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case BLEND_DIFFERENCE128: param->blend = ff_blend_difference128_sse2; break;
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case BLEND_DIVIDE: param->blend = ff_blend_divide_sse2; break;
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case BLEND_HARDMIX: param->blend = ff_blend_hardmix_sse2; break;
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case BLEND_LIGHTEN: param->blend = ff_blend_lighten_sse2; break;
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case BLEND_MULTIPLY: param->blend = ff_blend_multiply_sse2; break;
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case BLEND_OR: param->blend = ff_blend_or_sse2; break;
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case BLEND_PHOENIX: param->blend = ff_blend_phoenix_sse2; break;
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case BLEND_SCREEN: param->blend = ff_blend_screen_sse2; break;
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case BLEND_SUBTRACT: param->blend = ff_blend_subtract_sse2; break;
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case BLEND_XOR: param->blend = ff_blend_xor_sse2; break;
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case BLEND_DIFFERENCE: param->blend = ff_blend_difference_sse2; break;
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case BLEND_NEGATION: param->blend = ff_blend_negation_sse2; break;
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}
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}
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if (EXTERNAL_SSSE3(cpu_flags) && param->opacity == 1 && !is_16bit) {
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switch (param->mode) {
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case BLEND_DIFFERENCE: param->blend = ff_blend_difference_ssse3; break;
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case BLEND_NEGATION: param->blend = ff_blend_negation_ssse3; break;
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}
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}
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}
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