rustsynth-sys 0.5.6

Low level bindings to VapourSynth
Documentation 
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/*
* Copyright (c) 2012-2019 Fredrik Mellbin
*
* This file is part of VapourSynth.
*
* VapourSynth 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.
*
* VapourSynth 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 VapourSynth; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/

#ifndef PLANESTATS_H
#define PLANESTATS_H

#include <stddef.h>
#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

union vs_plane_stats {
    struct {
        unsigned min;
        unsigned max;
        uint64_t acc;
        uint64_t diffacc;
    } i;

    struct {
        float min;
        float max;
        double acc;
        double diffacc;
    } f;
};

#define DECL_1(pixel, isa) void vs_plane_stats_1_##pixel##_##isa(union vs_plane_stats *stats, const void *src, ptrdiff_t stride, unsigned width, unsigned height);
#define DECL_2(pixel, isa) void vs_plane_stats_2_##pixel##_##isa(union vs_plane_stats *stats, const void *src1, ptrdiff_t src1_stride, const void *src2, ptrdiff_t src2_stride, unsigned width, unsigned height);

DECL_1(byte, c)
DECL_1(word, c)
DECL_1(float, c)

DECL_2(byte, c)
DECL_2(word, c)
DECL_2(float, c)

#ifdef VS_TARGET_CPU_X86
DECL_1(byte, sse2)
DECL_1(word, sse2)
DECL_1(float, sse2)

DECL_2(byte, sse2)
DECL_2(word, sse2)
DECL_2(float, sse2)

DECL_1(byte, avx2)
DECL_1(word, avx2)
DECL_1(float, avx2)

DECL_2(byte, avx2)
DECL_2(word, avx2)
DECL_2(float, avx2)
#endif /* VS_TARGET_CPU_X86 */

#undef DECL_2
#undef DECL_1

#ifdef __cplusplus
} // extern "C"
#endif

#endif