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 #include "cone.h"

10

11 class GPUScene : public Scene {

12 public:

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

14

15 private:

16 unsigned int textures[NUM_TEXTURES];

17 Vector4 *xform_buf;

18

19 int object_index(const Object *obj) const;

20

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

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

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

24 void create_cone_texture(const std::vector<Cone*> &cones);

25 void create_megatexture();

26 void create_env_texture();

27 void create_xform_texture();

28

29 public:

30 GPUScene();

31 ~GPUScene();

32

33 bool create_textures();

34

35 void update_xform_texture();

36

37 unsigned int get_texture(int which) const;

38 };

39

40 #endif // GPUSCENE_H_