picture.h

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#ifndef _PICTURE_H
#define _PICTURE_H
 
// 必须放最前面
#include <glad/glad.h>  // Initialize with gladLoadGL()
#include <assert.h>
// 图形加载
// #define STB_IMAGE_IMPLEMENTATION
// #include "stb_image.h"
namespace dyno {
    typedef struct Picture {
        GLuint texture = 0;
        int image_height = 0;
        int image_width = 0;
        Picture(const char *filename) {
            bool ret = LoadTextureFromFile(filename, &texture, &image_width,
                &image_height);
            assert(ret);
        }
        // 加载纹理
        bool LoadTextureFromFile(const char *filename, GLuint *out_texture,
            int *out_width, int *out_height);
        void *GetTexture() { return (void *)(intptr_t)texture; }
    } Picture;
}
#endif // !_PICTURE_H