git subrepo clone https://github.com/libretro/libretro-common.git deps/libretro-common

[pcsx_rearmed.git] / deps / libretro-common / include / formats / image.h

diff --git a/deps/libretro-common/include/formats/image.h b/deps/libretro-common/include/formats/image.h
new file mode 100644 (file)
index 0000000..70e5842
--- /dev/null
+++ b/deps/libretro-common/include/formats/image.h
@@ -0,0 +1,102 @@
+/* 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