/*	Public domain	*/

#ifndef _FREESG_PROGRAM_H_
#define _FREESG_PROGRAM_H_

typedef struct sg_program_class {
	struct ag_object_class _inherit;
	int  (*_Nullable install)(void *_Nonnull, struct sg_view *_Nonnull);
	void (*_Nullable deinstall)(void *_Nonnull, struct sg_view *_Nonnull);
	void (*_Nullable bind)(void *_Nonnull, struct sg_view *_Nonnull);
	void (*_Nullable unbind)(void *_Nonnull, struct sg_view *_Nonnull);
} SG_ProgramClass;

typedef struct sg_program {
	struct ag_object obj;
	Uint flags;
} SG_Program;

#define SG_PROGRAM(sp)	   ((SG_Program *)(sp))
#define SG_PROGRAM_OPS(sp) ((SG_ProgramClass *)AGOBJECT(sp)->cls)

__BEGIN_DECLS
extern AG_ObjectClass sgProgramClass;

int  SG_ProgramInstall(SG_Program *_Nonnull, struct sg_view *_Nonnull);
void SG_ProgramDeinstall(SG_Program *_Nonnull, struct sg_view *_Nonnull);
void SG_ProgramBind(SG_Program *_Nonnull, struct sg_view *_Nonnull);
void SG_ProgramUnbind(SG_Program *_Nonnull, struct sg_view *_Nonnull);
__END_DECLS

#endif /* _FREESG_PROGRAM_H_ */