RetroArch/gfx/filter.h

66 lines
2.3 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
*
* RetroArch 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef RARCH_FILTER_H__
#define RARCH_FILTER_H__
#include "../libretro.h"
#include <stddef.h>
#include "filters/softfilter.h"
#define RARCH_SOFTFILTER_THREADS_AUTO 0
typedef struct rarch_softfilter rarch_softfilter_t;
rarch_softfilter_t *rarch_softfilter_new(const char *filter_path,
unsigned threads,
enum retro_pixel_format in_pixel_format,
unsigned max_width, unsigned max_height);
void rarch_softfilter_free(rarch_softfilter_t *filt);
void rarch_softfilter_get_max_output_size(rarch_softfilter_t *filt,
unsigned *width, unsigned *height);
void rarch_softfilter_get_output_size(rarch_softfilter_t *filt,
unsigned *out_width, unsigned *out_height,
unsigned width, unsigned height);
enum retro_pixel_format rarch_softfilter_get_output_format(rarch_softfilter_t *filt);
void rarch_softfilter_process(rarch_softfilter_t *filt,
void *output, size_t output_stride,
const void *input, unsigned width, unsigned height, size_t input_stride);
enum
{
SOFTFILTER_NONE = 0,
//SOFTFILTER_2XBR,
SOFTFILTER_DARKEN,
SOFTFILTER_TWOXSAI,
SOFTFILTER_SCALE2X,
SOFTFILTER_LAST,
};
#ifdef HAVE_FILTERS_BUILTIN
const struct softfilter_implementation *twoxsai_get_implementation(softfilter_simd_mask_t simd);
const struct softfilter_implementation *twoxbr_get_implementation(softfilter_simd_mask_t simd);
const struct softfilter_implementation *darken_get_implementation(softfilter_simd_mask_t simd);
const struct softfilter_implementation *scale2x_get_implementation(softfilter_simd_mask_t simd);
#endif
#endif