/src/VBox/GuestHost/OpenGL/include/cr_bbox.h

https://gitlab.com/ufo/virtualbox-ose-3-1-8 · C Header · 39 lines · 23 code · 11 blank · 5 comment · 0 complexity · b0d4807b2939e1df35eb817a76dc0b28 MD5 · raw file 

    

  1. /* Copyright (c) 2001, Stanford University
    2. 

  2.  * All rights reserved.
    3. 

  3.  *
    4. 

  4.  * See the file LICENSE.txt for information on redistributing this software.
    5. 

  5.  */
    6. 

  6. 

  7. #ifndef CR_BBOX_H
    8. 

  8. #define CR_BBOX_H
    9. 

  9. 

  10. #include "state/cr_statetypes.h"
    11. 

  11. 

  12. #include <iprt/cdefs.h>
    13. 

  13. 

  14. #ifdef __cplusplus
    15. 

  15. extern "C" {
    16. 

  16. #endif
    17. 

  17. 

  18. extern DECLEXPORT(void)
    19. 

  19. crTransformBBox(float xmin, float ymin, float zmin,
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  20. 								float xmax, float ymax, float zmax,
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  21. 								const CRmatrix *m,
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  22. 								float *out_xmin, float *out_ymin, float *out_zmin,
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  23. 								float *out_xmax, float *out_ymax, float *out_zmax);
    24. 

  24. 

  25. extern DECLEXPORT(void)
    26. 

  26. crProjectBBox(const GLfloat modl[16], const GLfloat proj[16], 
    27. 

  27. 							GLfloat *x1, GLfloat *y1, GLfloat *z1,
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  28. 							GLfloat *x2, GLfloat *y2, GLfloat *z2);
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  29. 

  30. 

  31. extern DECLEXPORT(void)
    32. 

  32. crRectiUnion(CRrecti *result, const CRrecti *a, const CRrecti *b);
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  33. 

  34. 

  35. #ifdef __cplusplus
    36. 

  36. }
    37. 

  37. #endif
    38. 

  38. 

  39. #endif /* CR_BBOX_H */
    40.