diff options
Diffstat (limited to 'libavfilter/x86/vf_bwdif_init.c')
| -rw-r--r-- | libavfilter/x86/vf_bwdif_init.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/libavfilter/x86/vf_bwdif_init.c b/libavfilter/x86/vf_bwdif_init.c new file mode 100644 index 0000000000..1cb8438e5f --- /dev/null +++ b/libavfilter/x86/vf_bwdif_init.c @@ -0,0 +1,78 @@ +/* + * 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; + } +} |