graphic.h

#ifndef _GRAPHIC_H_
#define _GRAPHIC_H_

// The screen size
#define SCREEN_HT 240
#define SCREEN_WD 320

#define MAX_GRAPHICS_TASKS 2
#define MAX_OBJECTS 2000
// The maximum length of the display list of one task
#define MAX_DISPLAY_LIST_COMMANDS MAX_OBJECTS * 20
// determines the number of matrices we allocate, because we need one for every
// object we want to position in the world, for each graphics task

#define FOVY 45
#define ASPECT (f32) SCREEN_WD / (f32)SCREEN_HT
#define NEAR_PLANE 10
#define FAR_PLANE 1000

// a 3d position, such as that of an object
typedef struct Vec3d {
  float x;
  float y;
  float z;
} Vec3d;

// a struct to hold graphics data used by the RCP which can change at runtime
typedef struct GraphicsTask {
  Mtx projection;
  Mtx modelview;
  Mtx objectTransforms[MAX_OBJECTS];
  Gfx displayList[MAX_DISPLAY_LIST_COMMANDS];
} GraphicsTask;

extern struct GraphicsTask graphicsTasks[MAX_GRAPHICS_TASKS];
extern Gfx* displayListPtr;

extern GraphicsTask* gfxSwitchTask();
extern void gfxRCPInit();
extern void gfxClearCfb(int);

extern Gfx setup_rdpstate[];
extern Gfx setup_rspstate[];

#endif /* _GRAPHIC_H_ */