libgoatvr: src/vr_impl.h annotate

libgoatvr

added red-cyan anaglyph fallback drawing

author	John Tsiombikas <nuclear@member.fsf.org>
date	Fri, 30 Oct 2015 06:34:00 +0200
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nuclear@0	1 #ifndef VR_IMPL_H_
nuclear@0	2 #define VR_IMPL_H_
nuclear@0	3
nuclear@0	4 #include "vr.h"
nuclear@0	5 #include "opt.h"
nuclear@0	6
nuclear@0	7 struct vr_module {
nuclear@0	8 char *name;
nuclear@0	9
nuclear@0	10 int (*init)(void);
nuclear@0	11 void (*cleanup)(void);
nuclear@0	12
nuclear@0	13 int (set_option)(const char opt, enum opt_type type, void *valp);
nuclear@0	14 int (get_option)(const char opt, enum opt_type type, void *valp);
nuclear@0	15
nuclear@0	16 void (translation)(int eye, float vec);
nuclear@0	17 void (rotation)(int eye, float quat);
nuclear@0	18
nuclear@0	19 void (view_matrix)(int eye, float mat);
nuclear@0	20 void (proj_matrix)(int eye, float znear, float zfar, float mat);
nuclear@0	21
nuclear@0	22 void (*begin)(int eye);
nuclear@0	23 void (*end)(void);
nuclear@0	24 int (*present)(void);
nuclear@0	25
nuclear@0	26 void (*set_eye_texture)(int eye, unsigned int tex, float umin, float vmin, float umax, float vmax);
nuclear@0	27
nuclear@0	28 void (*recenter)(void);
nuclear@0	29 };
nuclear@0	30
nuclear@0	31 void vr_init_modules(void);
nuclear@0	32
nuclear@0	33 void vr_clear_modules(void);
nuclear@0	34 void vr_register_module(struct vr_module *mod);
nuclear@0	35
nuclear@0	36 int vr_get_num_modules(void);
nuclear@0	37 struct vr_module *vr_get_module(int idx);
nuclear@0	38
nuclear@0	39 void vr_activate_module(int idx);
nuclear@0	40
nuclear@0	41 int vr_get_num_active_modules(void);
nuclear@0	42 struct vr_module *vr_get_active_module(int idx);
nuclear@0	43
nuclear@0	44 #endif /* VR_IMPL_H_ */