diff options
Diffstat (limited to 'source/blender/windowmanager/intern/wm_subwindow.c')
-rw-r--r-- | source/blender/windowmanager/intern/wm_subwindow.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/source/blender/windowmanager/intern/wm_subwindow.c b/source/blender/windowmanager/intern/wm_subwindow.c index 54074ec8f07..67ba31b84c0 100644 --- a/source/blender/windowmanager/intern/wm_subwindow.c +++ b/source/blender/windowmanager/intern/wm_subwindow.c @@ -68,6 +68,7 @@ typedef struct wmSubWindow { int swinid; float viewmat[4][4], winmat[4][4]; + float viewmat1[4][4], winmat1[4][4]; } wmSubWindow; @@ -306,6 +307,28 @@ void wmMultMatrix(float mat[][4]) glGetFloatv(GL_MODELVIEW_MATRIX, (float *)_curswin->winmat); } +void wmPushMatrix(void) +{ + if(_curswin==NULL) return; + + Mat4CpyMat4(_curswin->viewmat1, _curswin->viewmat); + Mat4CpyMat4(_curswin->winmat1, _curswin->winmat); +} + +void wmPopMatrix(void) +{ + if(_curswin==NULL) return; + + Mat4CpyMat4(_curswin->viewmat, _curswin->viewmat1); + Mat4CpyMat4(_curswin->winmat, _curswin->winmat1); + + glMatrixMode(GL_PROJECTION); + glLoadMatrixf(&_curswin->winmat[0][0]); + glMatrixMode(GL_MODELVIEW); + glLoadMatrixf(&_curswin->viewmat[0][0]); + +} + void wmGetSingleMatrix(float mat[][4]) { if(_curswin) |