1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
#ifndef CR_MATRIX_H
#define CR_MATRIX_H
#include "chromium.h"
#include <iprt/cdefs.h>
/*
* Note: m[col][row] matches OpenGL's column-major memory layout
*/
typedef struct {
float m00, m01, m02, m03;
float m10, m11, m12, m13;
float m20, m21, m22, m23;
float m30, m31, m32, m33;
} CRmatrix;
typedef struct { GLfloat x,y,z,w; } GLvectorf;
typedef struct { GLdouble x,y,z,w; } GLvectord;
#ifdef __cplusplus
extern "C" {
#endif
extern DECLEXPORT(void)
crMatrixInit(CRmatrix *m);
extern DECLEXPORT(void)
crMatrixInitFromString(CRmatrix *m, const char *s);
extern DECLEXPORT(void)
crMatrixInitFromFloats(CRmatrix *m, const float *v);
extern DECLEXPORT(void)
crMatrixInitFromDoubles(CRmatrix *m, const double *v);
extern DECLEXPORT(void)
crMatrixPrint(const char *msg, const CRmatrix *m);
extern DECLEXPORT(void)
crMatrixGetFloats(float *values, const CRmatrix *m);
extern DECLEXPORT(int)
crMatrixIsEqual(const CRmatrix *m, const CRmatrix *n);
extern DECLEXPORT(int)
crMatrixIsIdentity(const CRmatrix *m);
extern DECLEXPORT(int)
crMatrixIsOrthographic(const CRmatrix *m);
extern DECLEXPORT(void)
crMatrixCopy(CRmatrix *dest, const CRmatrix *src);
extern DECLEXPORT(void)
crMatrixMultiply(CRmatrix *p, const CRmatrix *a, const CRmatrix *b);
extern DECLEXPORT(void)
crMatrixTransformPointf(const CRmatrix *m, GLvectorf *p);
extern DECLEXPORT(void)
crMatrixTransformPointd(const CRmatrix *m, GLvectord *p);
extern DECLEXPORT(void)
crMatrixInvertTranspose(CRmatrix *inv, const CRmatrix *mat);
extern DECLEXPORT(void)
crMatrixTranspose(CRmatrix *t, const CRmatrix *m);
extern DECLEXPORT(void)
crMatrixTranslate(CRmatrix *m, float x, float y, float z);
extern DECLEXPORT(void)
crMatrixRotate(CRmatrix *m, float angle, float x, float y, float z);
extern DECLEXPORT(void)
crMatrixScale(CRmatrix *m, float x, float y, float z);
extern DECLEXPORT(void)
crMatrixFrustum(CRmatrix *m,
float left, float right,
float bottom, float top,
float zNear, float zFar);
extern DECLEXPORT(void)
crMatrixOrtho(CRmatrix *m,
float left, float right,
float bottom, float top,
float znear, float zfar);
#ifdef __cplusplus
}
#endif
#endif
|
