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102 lines
3.1 KiB
C
102 lines
3.1 KiB
C
/* Copyright (C) 2010-2020 The RetroArch team
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*
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* ---------------------------------------------------------------------------------------
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* The following license statement only applies to this file (image.h).
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* ---------------------------------------------------------------------------------------
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*
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* Permission is hereby granted, free of charge,
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* to any person obtaining a copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __RARCH_IMAGE_CONTEXT_H
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#define __RARCH_IMAGE_CONTEXT_H
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#include <stdint.h>
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#include <stddef.h>
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#include <retro_common_api.h>
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#include <boolean.h>
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RETRO_BEGIN_DECLS
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enum image_process_code
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{
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IMAGE_PROCESS_ERROR = -2,
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IMAGE_PROCESS_ERROR_END = -1,
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IMAGE_PROCESS_NEXT = 0,
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IMAGE_PROCESS_END = 1
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};
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struct texture_image
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{
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uint32_t *pixels;
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unsigned width;
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unsigned height;
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bool supports_rgba;
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};
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enum image_type_enum
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{
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IMAGE_TYPE_NONE = 0,
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IMAGE_TYPE_PNG,
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IMAGE_TYPE_JPEG,
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IMAGE_TYPE_BMP,
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IMAGE_TYPE_TGA
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};
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enum image_type_enum image_texture_get_type(const char *path);
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bool image_texture_set_color_shifts(unsigned *r_shift, unsigned *g_shift,
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unsigned *b_shift, unsigned *a_shift,
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struct texture_image *out_img);
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bool image_texture_color_convert(unsigned r_shift,
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unsigned g_shift, unsigned b_shift, unsigned a_shift,
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struct texture_image *out_img);
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bool image_texture_load_buffer(struct texture_image *img,
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enum image_type_enum type, void *buffer, size_t buffer_len);
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bool image_texture_load(struct texture_image *img, const char *path);
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void image_texture_free(struct texture_image *img);
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/* Image transfer */
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void image_transfer_free(void *data, enum image_type_enum type);
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void *image_transfer_new(enum image_type_enum type);
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bool image_transfer_start(void *data, enum image_type_enum type);
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void image_transfer_set_buffer_ptr(
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void *data,
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enum image_type_enum type,
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void *ptr,
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size_t len);
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int image_transfer_process(
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void *data,
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enum image_type_enum type,
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uint32_t **buf, size_t size,
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unsigned *width, unsigned *height);
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bool image_transfer_iterate(void *data, enum image_type_enum type);
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bool image_transfer_is_valid(void *data, enum image_type_enum type);
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RETRO_END_DECLS
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#endif
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