1 #ifndef GPUSCENE_H_

2 #define GPUSCENE_H_

3

4 #include <vector>

5 #include "scene.h"

6 #include "sphere.h"

7 #include "plane.h"

8 #include "box.h"

9

10 class GPUScene : public Scene {

11 public:

12 enum { TEX_SPHERE, TEX_PLANE, TEX_BOX, TEX_TEXTURE, TEX_ENV, TEX_XFORM, NUM_TEXTURES };

13

14 private:

15 unsigned int textures[NUM_TEXTURES];

16 Vector4 *xform_buf;

17

18 int object_index(const Object *obj) const;

19

20 void create_sphere_texture(const std::vector<Sphere*> &spheres);

21 void create_plane_texture(const std::vector<Plane*> &planes);

22 void create_box_texture(const std::vector<Box*> &box);

23 void create_megatexture();

24 void create_env_texture();

25 void create_xform_texture();

26

27 public:

28 GPUScene();

29 ~GPUScene();

30

31 bool create_textures();

32

33 void update_xform_texture();

34

35 unsigned int get_texture(int which) const;

36 };

37

38 #endif // GPUSCENE_H_