ffmpeg/libswscale/loongarch/swscale_loongarch.h
Niklas Haas 67adb30322 swscale: rename SwsContext to SwsInternal
And preserve the public SwsContext as separate name. The motivation here
is that I want to turn SwsContext into a public struct, while keeping the
internal implementation hidden. Additionally, I also want to be able to
use multiple internal implementations, e.g. for GPU devices.

This commit does not include any functional changes. For the most part, it is
a simple rename. The only complications arise from the public facing API
functions, which preserve their current type (and hence require an additional
unwrapping step internally), and the checkasm test framework, which directly
accesses SwsInternal.

For consistency, the affected functions that need to maintain a distionction
have generally been changed to refer to the SwsContext as *sws, and the
SwsInternal as *c.

In an upcoming commit, I will provide a backing definition for the public
SwsContext, and update `sws_internal()` to dereference the internal struct
instead of merely casting it.

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Niklas Haas <git@haasn.dev>
2024-10-24 22:50:00 +02:00

212 lines
11 KiB
C

/*
* Copyright (C) 2022 Loongson Technology Corporation Limited
* Contributed by Hao Chen(chenhao@loongson.cn)
*
* 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
*/
#ifndef SWSCALE_LOONGARCH_SWSCALE_LOONGARCH_H
#define SWSCALE_LOONGARCH_SWSCALE_LOONGARCH_H
#include "libswscale/swscale.h"
#include "libswscale/swscale_internal.h"
#include "config.h"
void ff_hscale_8_to_15_lsx(SwsInternal *c, int16_t *dst, int dstW,
const uint8_t *src, const int16_t *filter,
const int32_t *filterPos, int filterSize);
void ff_hscale_8_to_19_lsx(SwsInternal *c, int16_t *_dst, int dstW,
const uint8_t *src, const int16_t *filter,
const int32_t *filterPos, int filterSize);
void ff_hscale_16_to_15_lsx(SwsInternal *c, int16_t *_dst, int dstW,
const uint8_t *_src, const int16_t *filter,
const int32_t *filterPos, int filterSize);
void ff_hscale_16_to_15_sub_lsx(SwsInternal *c, int16_t *_dst, int dstW,
const uint8_t *_src, const int16_t *filter,
const int32_t *filterPos, int filterSize, int sh);
void ff_hscale_16_to_19_lsx(SwsInternal *c, int16_t *_dst, int dstW,
const uint8_t *_src, const int16_t *filter,
const int32_t *filterPos, int filterSize);
void ff_hscale_16_to_19_sub_lsx(SwsInternal *c, int16_t *_dst, int dstW,
const uint8_t *_src, const int16_t *filter,
const int32_t *filterPos, int filterSize, int sh);
void lumRangeFromJpeg_lsx(int16_t *dst, int width);
void chrRangeFromJpeg_lsx(int16_t *dstU, int16_t *dstV, int width);
void lumRangeToJpeg_lsx(int16_t *dst, int width);
void chrRangeToJpeg_lsx(int16_t *dstU, int16_t *dstV, int width);
void planar_rgb_to_uv_lsx(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *src[4],
int width, int32_t *rgb2yuv, void *opq);
void planar_rgb_to_y_lsx(uint8_t *_dst, const uint8_t *src[4], int width,
int32_t *rgb2yuv, void *opq);
void yuv2planeX_8_lsx(const int16_t *filter, int filterSize,
const int16_t **src, uint8_t *dest, int dstW,
const uint8_t *dither, int offset);
void yuv2plane1_8_lsx(const int16_t *src, uint8_t *dest, int dstW,
const uint8_t *dither, int offset);
void yuy2ToUV_lsx(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
const uint8_t *src2, int width, uint32_t *unused, void *opq);
void yvy2ToUV_lsx(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
const uint8_t *src2, int width, uint32_t *unused, void *opq);
void uyvyToUV_lsx(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
const uint8_t *src2, int width, uint32_t *unused, void *opq);
void nv12ToUV_lsx(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
const uint8_t *src2, int width, uint32_t *unused, void *opq);
void nv21ToUV_lsx(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
const uint8_t *src2, int width, uint32_t *unused, void *opq);
void abgrToA_lsx(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused, void *opq);
void rgbaToA_lsx(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused, void *opq);
av_cold void ff_sws_init_input_lsx(SwsInternal *c);
av_cold void ff_sws_init_output_lsx(SwsInternal *c,
yuv2planar1_fn *yuv2plane1,
yuv2planarX_fn *yuv2planeX,
yuv2interleavedX_fn *yuv2nv12cX,
yuv2packed1_fn *yuv2packed1,
yuv2packed2_fn *yuv2packed2,
yuv2packedX_fn *yuv2packedX,
yuv2anyX_fn *yuv2anyX);
int yuv420_rgb24_lsx(SwsInternal *c, const uint8_t *const src[], const int srcStride[],
int srcSliceY, int srcSliceH, uint8_t *const dst[], const int dstStride[]);
int yuv420_bgr24_lsx(SwsInternal *c, const uint8_t *const src[], const int srcStride[],
int srcSliceY, int srcSliceH, uint8_t *const dst[], const int dstStride[]);
int yuv420_rgba32_lsx(SwsInternal *c, const uint8_t *const src[], const int srcStride[],
int srcSliceY, int srcSliceH, uint8_t *const dst[], const int dstStride[]);
int yuv420_bgra32_lsx(SwsInternal *c, const uint8_t *const src[], const int srcStride[],
int srcSliceY, int srcSliceH, uint8_t *const dst[], const int dstStride[]);
int yuv420_argb32_lsx(SwsInternal *c, const uint8_t *const src[], const int srcStride[],
int srcSliceY, int srcSliceH, uint8_t *const dst[], const int dstStride[]);
int yuv420_abgr32_lsx(SwsInternal *c, const uint8_t *const src[], const int srcStride[],
int srcSliceY, int srcSliceH, uint8_t *const dst[], const int dstStride[]);
#if HAVE_LASX
void ff_hscale_8_to_15_lasx(SwsInternal *c, int16_t *dst, int dstW,
const uint8_t *src, const int16_t *filter,
const int32_t *filterPos, int filterSize);
void ff_hscale_8_to_19_lasx(SwsInternal *c, int16_t *_dst, int dstW,
const uint8_t *src, const int16_t *filter,
const int32_t *filterPos, int filterSize);
void ff_hscale_16_to_19_lasx(SwsInternal *c, int16_t *_dst, int dstW,
const uint8_t *_src, const int16_t *filter,
const int32_t *filterPos, int filterSize);
void ff_hscale_16_to_15_lasx(SwsInternal *c, int16_t *dst, int dstW,
const uint8_t *_src, const int16_t *filter,
const int32_t *filterPos, int filterSize);
void lumRangeFromJpeg_lasx(int16_t *dst, int width);
void chrRangeFromJpeg_lasx(int16_t *dstU, int16_t *dstV, int width);
void lumRangeToJpeg_lasx(int16_t *dst, int width);
void chrRangeToJpeg_lasx(int16_t *dstU, int16_t *dstV, int width);
void planar_rgb_to_uv_lasx(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *src[4],
int width, int32_t *rgb2yuv, void *opq);
void planar_rgb_to_y_lasx(uint8_t *_dst, const uint8_t *src[4], int width,
int32_t *rgb2yuv, void *opq);
int yuv420_rgb24_lasx(SwsInternal *c, const uint8_t *const src[], const int srcStride[],
int srcSliceY, int srcSliceH, uint8_t *const dst[], const int dstStride[]);
int yuv420_bgr24_lasx(SwsInternal *c, const uint8_t *const src[], const int srcStride[],
int srcSliceY, int srcSliceH, uint8_t *const dst[], const int dstStride[]);
int yuv420_rgba32_lasx(SwsInternal *c, const uint8_t *const src[], const int srcStride[],
int srcSliceY, int srcSliceH, uint8_t *const dst[], const int dstStride[]);
int yuv420_bgra32_lasx(SwsInternal *c, const uint8_t *const src[], const int srcStride[],
int srcSliceY, int srcSliceH, uint8_t *const dst[], const int dstStride[]);
int yuv420_argb32_lasx(SwsInternal *c, const uint8_t *const src[], const int srcStride[],
int srcSliceY, int srcSliceH, uint8_t *const dst[], const int dstStride[]);
int yuv420_abgr32_lasx(SwsInternal *c, const uint8_t *const src[], const int srcStride[],
int srcSliceY, int srcSliceH, uint8_t *const dst[], const int dstStride[]);
void ff_interleave_bytes_lasx(const uint8_t *src1, const uint8_t *src2,
uint8_t *dest, int width, int height,
int src1Stride, int src2Stride, int dstStride);
void yuv2planeX_8_lasx(const int16_t *filter, int filterSize,
const int16_t **src, uint8_t *dest, int dstW,
const uint8_t *dither, int offset);
void yuv2plane1_8_lasx(const int16_t *src, uint8_t *dest, int dstW,
const uint8_t *dither, int offset);
void yuy2ToUV_lasx(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
const uint8_t *src2, int width, uint32_t *unused, void *opq);
void yvy2ToUV_lasx(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
const uint8_t *src2, int width, uint32_t *unused, void *opq);
void uyvyToUV_lasx(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
const uint8_t *src2, int width, uint32_t *unused, void *opq);
void nv12ToUV_lasx(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
const uint8_t *src2, int width, uint32_t *unused, void *opq);
void nv21ToUV_lasx(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
const uint8_t *src2, int width, uint32_t *unused, void *opq);
void abgrToA_lasx(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused, void *opq);
void rgbaToA_lasx(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused, void *opq);
av_cold void ff_sws_init_input_lasx(SwsInternal *c);
av_cold void ff_sws_init_output_lasx(SwsInternal *c,
yuv2planar1_fn *yuv2plane1,
yuv2planarX_fn *yuv2planeX,
yuv2interleavedX_fn *yuv2nv12cX,
yuv2packed1_fn *yuv2packed1,
yuv2packed2_fn *yuv2packed2,
yuv2packedX_fn *yuv2packedX,
yuv2anyX_fn *yuv2anyX);
#endif // #if HAVE_LASX
#endif /* SWSCALE_LOONGARCH_SWSCALE_LOONGARCH_H */