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- /*
- * Copyright (C) 2016 Thomas Mundt <loudmax@yahoo.de>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
- #include "libavutil/attributes.h"
- #include "libavutil/cpu.h"
- #include "libavutil/mem.h"
- #include "libavutil/x86/asm.h"
- #include "libavutil/x86/cpu.h"
- #include "libavfilter/bwdif.h"
- void ff_bwdif_filter_line_mmxext(void *dst, void *prev, void *cur, void *next,
- int w, int prefs, int mrefs, int prefs2,
- int mrefs2, int prefs3, int mrefs3, int prefs4,
- int mrefs4, int parity, int clip_max);
- void ff_bwdif_filter_line_sse2(void *dst, void *prev, void *cur, void *next,
- int w, int prefs, int mrefs, int prefs2,
- int mrefs2, int prefs3, int mrefs3, int prefs4,
- int mrefs4, int parity, int clip_max);
- void ff_bwdif_filter_line_ssse3(void *dst, void *prev, void *cur, void *next,
- int w, int prefs, int mrefs, int prefs2,
- int mrefs2, int prefs3, int mrefs3, int prefs4,
- int mrefs4, int parity, int clip_max);
- void ff_bwdif_filter_line_12bit_mmxext(void *dst, void *prev, void *cur, void *next,
- int w, int prefs, int mrefs, int prefs2,
- int mrefs2, int prefs3, int mrefs3, int prefs4,
- int mrefs4, int parity, int clip_max);
- void ff_bwdif_filter_line_12bit_sse2(void *dst, void *prev, void *cur, void *next,
- int w, int prefs, int mrefs, int prefs2,
- int mrefs2, int prefs3, int mrefs3, int prefs4,
- int mrefs4, int parity, int clip_max);
- void ff_bwdif_filter_line_12bit_ssse3(void *dst, void *prev, void *cur, void *next,
- int w, int prefs, int mrefs, int prefs2,
- int mrefs2, int prefs3, int mrefs3, int prefs4,
- int mrefs4, int parity, int clip_max);
- av_cold void ff_bwdif_init_x86(BWDIFContext *bwdif)
- {
- int cpu_flags = av_get_cpu_flags();
- int bit_depth = (!bwdif->csp) ? 8 : bwdif->csp->comp[0].depth;
- if (bit_depth <= 8) {
- #if ARCH_X86_32
- if (EXTERNAL_MMXEXT(cpu_flags))
- bwdif->filter_line = ff_bwdif_filter_line_mmxext;
- #endif /* ARCH_X86_32 */
- if (EXTERNAL_SSE2(cpu_flags))
- bwdif->filter_line = ff_bwdif_filter_line_sse2;
- if (EXTERNAL_SSSE3(cpu_flags))
- bwdif->filter_line = ff_bwdif_filter_line_ssse3;
- } else if (bit_depth <= 12) {
- #if ARCH_X86_32
- if (EXTERNAL_MMXEXT(cpu_flags))
- bwdif->filter_line = ff_bwdif_filter_line_12bit_mmxext;
- #endif /* ARCH_X86_32 */
- if (EXTERNAL_SSE2(cpu_flags))
- bwdif->filter_line = ff_bwdif_filter_line_12bit_sse2;
- if (EXTERNAL_SSSE3(cpu_flags))
- bwdif->filter_line = ff_bwdif_filter_line_12bit_ssse3;
- }
- }
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