dungeon_crawler
annotate prototype/src/opengl.cc @ 7:8fb37db44fd8
first person motion
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Fri, 17 Aug 2012 14:29:37 +0300 |
| parents | |
| children | 5c41e6fcb300 |
| rev | line source |
|---|---|
| nuclear@7 | 1 #include "opengl.h" |
| nuclear@7 | 2 #include "vmath.h" |
| nuclear@7 | 3 |
| nuclear@7 | 4 void load_matrix(const Matrix4x4 &m) |
| nuclear@7 | 5 { |
| nuclear@7 | 6 #ifdef SINGLE_PRECISION_MATH |
| nuclear@7 | 7 if(glLoadTransposeMatrixfARB) { |
| nuclear@7 | 8 glLoadTransposeMatrixfARB((float*)&m); |
| nuclear@7 | 9 } else { |
| nuclear@7 | 10 Matrix4x4 tmat = m.transposed(); |
| nuclear@7 | 11 glLoadMatrixf((float*)&tmat); |
| nuclear@7 | 12 } |
| nuclear@7 | 13 #else |
| nuclear@7 | 14 if(glLoadTransposeMatrixdARB) { |
| nuclear@7 | 15 glLoadTransposeMatrixdARB((double*)&m); |
| nuclear@7 | 16 } else { |
| nuclear@7 | 17 Matrix4x4 tmat = m.transposed(); |
| nuclear@7 | 18 glLoadMatrixd((double*)&tmat); |
| nuclear@7 | 19 } |
| nuclear@7 | 20 #endif |
| nuclear@7 | 21 } |
| nuclear@7 | 22 |
| nuclear@7 | 23 void mult_matrix(const Matrix4x4 &m) |
| nuclear@7 | 24 { |
| nuclear@7 | 25 #ifdef SINGLE_PRECISION_MATH |
| nuclear@7 | 26 if(glMultTransposeMatrixfARB) { |
| nuclear@7 | 27 glMultTransposeMatrixfARB((float*)&m); |
| nuclear@7 | 28 } else { |
| nuclear@7 | 29 Matrix4x4 tmat = m.transposed(); |
| nuclear@7 | 30 glMultMatrixf((float*)&tmat); |
| nuclear@7 | 31 } |
| nuclear@7 | 32 #else |
| nuclear@7 | 33 if(glMultTransposeMatrixdARB) { |
| nuclear@7 | 34 glMultTransposeMatrixdARB((double*)&m); |
| nuclear@7 | 35 } else { |
| nuclear@7 | 36 Matrix4x4 tmat = m.transposed(); |
| nuclear@7 | 37 glMultMatrixd((double*)&tmat); |
| nuclear@7 | 38 } |
| nuclear@7 | 39 #endif |
| nuclear@7 | 40 } |