| # | Line 16 | Line 16 | typedef double MAT4[4][4]; | |
|---|---|---|
| 16 | #define copymat4(m4a,m4b) (void)memcpy((char *)m4a,(char *)m4b,sizeof(MAT4)) | |
| 17 | extern char *memcpy(); | |
| 18 | #endif | |
| 19 | + | |
| 20 | + | #define MAT4IDENT { 1.,0.,0.,0., 0.,1.,0.,0., \ |
| 21 | + | 0.,0.,1.,0., 0.,0.,0.,1. } |
| 22 | + | |
| 23 | + | extern MAT4 m4ident; |
| 24 | + | |
| 25 | + | #define setident4(m4) copymat4(m4, m4ident) |
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