struct gl_data;

typedef struct renderer {
    bool    alive;
    size_t  bufsize_request, rate_request, samplesize_request;
    struct gl_data* gl;
} renderer;

struct renderer* rd_new(int x, int y, int w, int h, const char* shader_path);
void             rd_update(struct renderer*, float* lb, float* rb, size_t bsz, bool modified);
void             rd_destroy(struct renderer*);
void             rd_time(struct renderer*);