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Diffstat (limited to 'libavfilter/x86/vf_fspp_init.c')
-rw-r--r--libavfilter/x86/vf_fspp_init.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/libavfilter/x86/vf_fspp_init.c b/libavfilter/x86/vf_fspp_init.c
new file mode 100644
index 0000000000..8e00317cb7
--- /dev/null
+++ b/libavfilter/x86/vf_fspp_init.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
+ * Copyright (C) 2005 Nikolaj Poroshin <porosh3@psu.ru>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU 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/x86/cpu.h"
+#include "libavfilter/vf_fspp.h"
+
+void ff_store_slice_mmx(uint8_t *dst, int16_t *src,
+ ptrdiff_t dst_stride, ptrdiff_t src_stride,
+ ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale);
+void ff_store_slice2_mmx(uint8_t *dst, int16_t *src,
+ ptrdiff_t dst_stride, ptrdiff_t src_stride,
+ ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale);
+void ff_mul_thrmat_mmx(int16_t *thr_adr_noq, int16_t *thr_adr, int q);
+void ff_column_fidct_mmx(int16_t *thr_adr, int16_t *data, int16_t *output, int cnt);
+void ff_row_idct_mmx(int16_t *workspace, int16_t *output_adr, ptrdiff_t output_stride, int cnt);
+void ff_row_fdct_mmx(int16_t *data, const uint8_t *pixels, ptrdiff_t line_size, int cnt);
+
+av_cold void ff_fspp_init_x86(FSPPContext *s)
+{
+ int cpu_flags = av_get_cpu_flags();
+
+ if (EXTERNAL_MMX(cpu_flags)) {
+ s->store_slice = ff_store_slice_mmx;
+ s->store_slice2 = ff_store_slice2_mmx;
+ s->mul_thrmat = ff_mul_thrmat_mmx;
+ s->column_fidct = ff_column_fidct_mmx;
+ s->row_idct = ff_row_idct_mmx;
+ s->row_fdct = ff_row_fdct_mmx;
+ }
+}