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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2016 - Daniel De Matteis
*
* 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_IMAGE_CONTEXT_H
#define __RARCH_IMAGE_CONTEXT_H
#include <stdint.h>
#include <retro_common_api.h>
#include <boolean.h>
RETRO_BEGIN_DECLS
enum image_process_code
{
IMAGE_PROCESS_ERROR = -2,
IMAGE_PROCESS_ERROR_END = -1,
IMAGE_PROCESS_NEXT = 0,
IMAGE_PROCESS_END = 1
};
struct texture_image
{
unsigned width;
unsigned height;
uint32_t *pixels;
};
enum image_type_enum
{
IMAGE_TYPE_NONE = 0,
IMAGE_TYPE_PNG,
IMAGE_TYPE_JPEG,
IMAGE_TYPE_BMP,
IMAGE_TYPE_TGA
};
bool image_texture_set_color_shifts(unsigned *r_shift, unsigned *g_shift,
unsigned *b_shift, unsigned *a_shift);
bool image_texture_color_convert(unsigned r_shift,
unsigned g_shift, unsigned b_shift, unsigned a_shift,
struct texture_image *out_img);
bool image_texture_load(struct texture_image *img, const char *path);
void image_texture_free(struct texture_image *img);
void image_texture_set_rgba(void);
void image_texture_unset_rgba(void);
/* Image transfer */
void image_transfer_free(void *data, enum image_type_enum type);
void *image_transfer_new(enum image_type_enum type);
bool image_transfer_start(void *data, enum image_type_enum type);
void image_transfer_set_buffer_ptr(
void *data,
enum image_type_enum type,
void *ptr);
int image_transfer_process(
void *data,
enum image_type_enum type,
uint32_t **buf, size_t size,
unsigned *width, unsigned *height);
bool image_transfer_iterate(void *data, enum image_type_enum type);
bool image_transfer_is_valid(void *data, enum image_type_enum type);
RETRO_END_DECLS
#endif
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