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131 lines
3.6 KiB
C
131 lines
3.6 KiB
C
/******************************************************************************
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Copyright (C) 2023 by Lain Bailey <lain@obsproject.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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#pragma once
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#include "graphics.h"
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#include "libnsgif/libnsgif.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct gs_image_file {
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gs_texture_t *texture;
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enum gs_color_format format;
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uint32_t cx;
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uint32_t cy;
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bool is_animated_gif;
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bool frame_updated;
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bool loaded;
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gif_animation gif;
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uint8_t *gif_data;
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uint8_t **animation_frame_cache;
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uint8_t *animation_frame_data;
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uint64_t cur_time;
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int cur_frame;
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int cur_loop;
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int last_decoded_frame;
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uint8_t *texture_data;
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gif_bitmap_callback_vt bitmap_callbacks;
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};
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struct gs_image_file2 {
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struct gs_image_file image;
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uint64_t mem_usage;
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};
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struct gs_image_file3 {
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struct gs_image_file2 image2;
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enum gs_image_alpha_mode alpha_mode;
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};
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struct gs_image_file4 {
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struct gs_image_file3 image3;
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enum gs_color_space space;
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};
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typedef struct gs_image_file gs_image_file_t;
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typedef struct gs_image_file2 gs_image_file2_t;
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typedef struct gs_image_file3 gs_image_file3_t;
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typedef struct gs_image_file4 gs_image_file4_t;
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EXPORT void gs_image_file_init(gs_image_file_t *image, const char *file);
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EXPORT void gs_image_file_free(gs_image_file_t *image);
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EXPORT void gs_image_file_init_texture(gs_image_file_t *image);
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EXPORT bool gs_image_file_tick(gs_image_file_t *image,
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uint64_t elapsed_time_ns);
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EXPORT void gs_image_file_update_texture(gs_image_file_t *image);
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EXPORT void gs_image_file2_init(gs_image_file2_t *if2, const char *file);
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EXPORT bool gs_image_file2_tick(gs_image_file2_t *if2,
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uint64_t elapsed_time_ns);
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EXPORT void gs_image_file2_update_texture(gs_image_file2_t *if2);
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EXPORT void gs_image_file3_init(gs_image_file3_t *if3, const char *file,
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enum gs_image_alpha_mode alpha_mode);
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EXPORT bool gs_image_file3_tick(gs_image_file3_t *if3,
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uint64_t elapsed_time_ns);
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EXPORT void gs_image_file3_update_texture(gs_image_file3_t *if3);
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EXPORT void gs_image_file4_init(gs_image_file4_t *if4, const char *file,
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enum gs_image_alpha_mode alpha_mode);
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EXPORT bool gs_image_file4_tick(gs_image_file4_t *if4,
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uint64_t elapsed_time_ns);
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EXPORT void gs_image_file4_update_texture(gs_image_file4_t *if4);
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static void gs_image_file2_free(gs_image_file2_t *if2)
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{
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gs_image_file_free(&if2->image);
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if2->mem_usage = 0;
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}
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static void gs_image_file2_init_texture(gs_image_file2_t *if2)
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{
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gs_image_file_init_texture(&if2->image);
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}
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static void gs_image_file3_free(gs_image_file3_t *if3)
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{
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gs_image_file2_free(&if3->image2);
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}
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static void gs_image_file3_init_texture(gs_image_file3_t *if3)
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{
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gs_image_file2_init_texture(&if3->image2);
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}
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static void gs_image_file4_free(gs_image_file4_t *if4)
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{
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gs_image_file3_free(&if4->image3);
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}
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static void gs_image_file4_init_texture(gs_image_file4_t *if4)
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{
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gs_image_file3_init_texture(&if4->image3);
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}
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#ifdef __cplusplus
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}
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#endif
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