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