skybox.h

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#ifndef SKYBOX_H
#define SKYBOX_H
 
#include "gl_common.h"
#include <cglm/types.h>
 
typedef struct Shader Shader;
 
typedef struct {
    GLuint vao; 
    GLuint vbo; 
    /* Cached uniform locations */
    GLint u_inv_view_proj; 
    GLint u_blur_lod; 
    GLint u_env_map;  
} Skybox;
 
void skybox_init(Skybox* skybox, Shader* shader);
 
void skybox_render(Skybox* skybox, Shader* shader, GLuint env_map,
                   GLuint fallback_tex, const mat4 inv_view_proj,
                   float blur_lod);
 
void skybox_cleanup(Skybox* skybox);
 
#endif /* SKYBOX_H */