1 /* Copyright (C) 2010-2020 The RetroArch team
3 * ---------------------------------------------------------------------------------------
4 * The following license statement only applies to this file (rpng.h).
5 * ---------------------------------------------------------------------------------------
7 * Permission is hereby granted, free of charge,
8 * to any person obtaining a copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation the rights to
10 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
11 * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
16 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
19 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 #ifndef __LIBRETRO_SDK_FORMAT_RPNG_H__
24 #define __LIBRETRO_SDK_FORMAT_RPNG_H__
29 #include <retro_common_api.h>
35 typedef struct rpng rpng_t;
37 rpng_t *rpng_init(const char *path);
39 bool rpng_is_valid(rpng_t *rpng);
41 bool rpng_set_buf_ptr(rpng_t *rpng, void *data, size_t len);
43 rpng_t *rpng_alloc(void);
45 void rpng_free(rpng_t *rpng);
47 bool rpng_iterate_image(rpng_t *rpng);
49 int rpng_process_image(rpng_t *rpng,
50 void **data, size_t size, unsigned *width, unsigned *height);
52 bool rpng_start(rpng_t *rpng);
54 bool rpng_save_image_argb(const char *path, const uint32_t *data,
55 unsigned width, unsigned height, unsigned pitch);
56 bool rpng_save_image_bgr24(const char *path, const uint8_t *data,
57 unsigned width, unsigned height, unsigned pitch);
59 uint8_t* rpng_save_image_bgr24_string(const uint8_t *data,
60 unsigned width, unsigned height, signed pitch, uint64_t *bytes);