#ifndef _tgl_specbuf_h_
#define _tgl_specbuf_h_

// Max # of specular light pow buffers
#define MAX_SPECULAR_BUFFERS 8
// # of entries in specular buffer
#define SPECULAR_BUFFER_SIZE 1024
// specular buffer granularity
#define SPECULAR_BUFFER_RESOLUTION 1024

typedef struct GLSpecBuf {
	int shininess_i;
	int last_used;
	float buf[SPECULAR_BUFFER_SIZE + 1];
	struct GLSpecBuf *next;
} GLSpecBuf;

GLSpecBuf *specbuf_get_buffer(GLContext *c, const int shininess_i, 
                              const float shininess);
void specbuf_cleanup(GLContext *c); // free all memory used

#endif // _tgl_specbuf_h_