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