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- /******************************************************************************
- Copyright (C) 2023 by Lain Bailey <lain@obsproject.com>
- This program 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 Foundation, either version 2 of the License, or
- (at your option) any later version.
- This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
- ******************************************************************************/
- #pragma once
- #include "graphics.h"
- #include "libnsgif/libnsgif.h"
- #ifdef __cplusplus
- extern "C" {
- #endif
- struct gs_image_file {
- gs_texture_t *texture;
- enum gs_color_format format;
- uint32_t cx;
- uint32_t cy;
- bool is_animated_gif;
- bool frame_updated;
- bool loaded;
- gif_animation gif;
- uint8_t *gif_data;
- uint8_t **animation_frame_cache;
- uint8_t *animation_frame_data;
- uint64_t cur_time;
- int cur_frame;
- int cur_loop;
- int last_decoded_frame;
- uint8_t *texture_data;
- gif_bitmap_callback_vt bitmap_callbacks;
- };
- struct gs_image_file2 {
- struct gs_image_file image;
- uint64_t mem_usage;
- };
- struct gs_image_file3 {
- struct gs_image_file2 image2;
- enum gs_image_alpha_mode alpha_mode;
- };
- struct gs_image_file4 {
- struct gs_image_file3 image3;
- enum gs_color_space space;
- };
- typedef struct gs_image_file gs_image_file_t;
- typedef struct gs_image_file2 gs_image_file2_t;
- typedef struct gs_image_file3 gs_image_file3_t;
- typedef struct gs_image_file4 gs_image_file4_t;
- EXPORT void gs_image_file_init(gs_image_file_t *image, const char *file);
- EXPORT void gs_image_file_free(gs_image_file_t *image);
- EXPORT void gs_image_file_init_texture(gs_image_file_t *image);
- EXPORT bool gs_image_file_tick(gs_image_file_t *image, uint64_t elapsed_time_ns);
- EXPORT void gs_image_file_update_texture(gs_image_file_t *image);
- EXPORT void gs_image_file2_init(gs_image_file2_t *if2, const char *file);
- EXPORT bool gs_image_file2_tick(gs_image_file2_t *if2, uint64_t elapsed_time_ns);
- EXPORT void gs_image_file2_update_texture(gs_image_file2_t *if2);
- EXPORT void gs_image_file3_init(gs_image_file3_t *if3, const char *file, enum gs_image_alpha_mode alpha_mode);
- EXPORT bool gs_image_file3_tick(gs_image_file3_t *if3, uint64_t elapsed_time_ns);
- EXPORT void gs_image_file3_update_texture(gs_image_file3_t *if3);
- EXPORT void gs_image_file4_init(gs_image_file4_t *if4, const char *file, enum gs_image_alpha_mode alpha_mode);
- EXPORT bool gs_image_file4_tick(gs_image_file4_t *if4, uint64_t elapsed_time_ns);
- EXPORT void gs_image_file4_update_texture(gs_image_file4_t *if4);
- static inline void gs_image_file2_free(gs_image_file2_t *if2)
- {
- gs_image_file_free(&if2->image);
- if2->mem_usage = 0;
- }
- static inline void gs_image_file2_init_texture(gs_image_file2_t *if2)
- {
- gs_image_file_init_texture(&if2->image);
- }
- static inline void gs_image_file3_free(gs_image_file3_t *if3)
- {
- gs_image_file2_free(&if3->image2);
- }
- static inline void gs_image_file3_init_texture(gs_image_file3_t *if3)
- {
- gs_image_file2_init_texture(&if3->image2);
- }
- static inline void gs_image_file4_free(gs_image_file4_t *if4)
- {
- gs_image_file3_free(&if4->image3);
- }
- static inline void gs_image_file4_init_texture(gs_image_file4_t *if4)
- {
- gs_image_file3_init_texture(&if4->image3);
- }
- #ifdef __cplusplus
- }
- #endif
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