diff options
| author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-02-25 23:58:23 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-02-26 02:16:46 +0300 |
| commit | 2724fad582676d2c164b05fe6fccf7a15d88adba (patch) | |
| tree | 350f10451c9220f258eb3c60f5b5270c6c3d0d1a /source/blender/editors/screen/glutil.c | |
| parent | e9011100f75c22b3a9c9021fd49fb007efa03ed0 (diff) | |
OpenGL: replace gluProject and gluUnProject, and simplify surrounding code.
Part of T49042.
Diffstat (limited to 'source/blender/editors/screen/glutil.c')
| -rw-r--r-- | source/blender/editors/screen/glutil.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/source/blender/editors/screen/glutil.c b/source/blender/editors/screen/glutil.c index 580592bf6e3..15e6525cd27 100644 --- a/source/blender/editors/screen/glutil.c +++ b/source/blender/editors/screen/glutil.c @@ -969,33 +969,6 @@ void glaEnd2DDraw(gla2DDrawInfo *di) #endif /* UNUSED */ -/* Uses current OpenGL state to get view matrices for gluProject/gluUnProject */ -void bgl_get_mats(bglMats *mats) -{ - const double badvalue = 1.0e-6; - - glGetDoublev(GL_MODELVIEW_MATRIX, mats->modelview); - glGetDoublev(GL_PROJECTION_MATRIX, mats->projection); - glGetIntegerv(GL_VIEWPORT, (GLint *)mats->viewport); - - /* Very strange code here - it seems that certain bad values in the - * modelview matrix can cause gluUnProject to give bad results. */ - if (mats->modelview[0] < badvalue && - mats->modelview[0] > -badvalue) - { - mats->modelview[0] = 0; - } - if (mats->modelview[5] < badvalue && - mats->modelview[5] > -badvalue) - { - mats->modelview[5] = 0; - } - - /* Set up viewport so that gluUnProject will give correct values */ - mats->viewport[0] = 0; - mats->viewport[1] = 0; -} - /* *************** glPolygonOffset hack ************* */ /** |