1 | /* Copyright (c) 2001, Stanford University
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2 | * All rights reserved.
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3 | *
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4 | * See the file LICENSE.txt for information on redistributing this software.
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5 | */
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6 |
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7 | #ifndef CR_BBOX_H
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8 | #define CR_BBOX_H
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9 |
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10 | #include "state/cr_statetypes.h"
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11 |
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12 | #include <iprt/cdefs.h>
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13 |
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14 | #ifdef __cplusplus
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15 | extern "C" {
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16 | #endif
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17 |
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18 | extern DECLEXPORT(void)
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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);
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24 |
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25 | extern DECLEXPORT(void)
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26 | crProjectBBox(const GLfloat modl[16], const GLfloat proj[16],
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27 | GLfloat *x1, GLfloat *y1, GLfloat *z1,
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28 | GLfloat *x2, GLfloat *y2, GLfloat *z2);
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29 |
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30 |
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31 | extern DECLEXPORT(void)
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32 | crRectiUnion(CRrecti *result, const CRrecti *a, const CRrecti *b);
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33 |
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34 |
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35 | #ifdef __cplusplus
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36 | }
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37 | #endif
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38 |
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39 | #endif /* CR_BBOX_H */
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