diff options
Diffstat (limited to 'source/blender/editors/mesh/editmesh_mods.c')
| -rw-r--r-- | source/blender/editors/mesh/editmesh_mods.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/source/blender/editors/mesh/editmesh_mods.c b/source/blender/editors/mesh/editmesh_mods.c index 799cca2222a..f8018c686f5 100644 --- a/source/blender/editors/mesh/editmesh_mods.c +++ b/source/blender/editors/mesh/editmesh_mods.c @@ -258,6 +258,7 @@ int EM_mask_init_backbuf_border(ViewContext *vc, short mcords[][2], short tot, s unsigned int *dr, *drm; struct ImBuf *buf, *bufmask; int a; + GLboolean is_cull; /* method in use for face selecting too */ if(vc->obedit==NULL) { @@ -276,10 +277,14 @@ int EM_mask_init_backbuf_border(ViewContext *vc, short mcords[][2], short tot, s glDisable(GL_DEPTH_TEST); glColor3ub(0, 0, 0); + + /* some opengl drivers have problems with draw direction */ + glGetBooleanv(GL_CULL_FACE, &is_cull); + if(is_cull) glDisable(GL_CULL_FACE); /* yah, opengl doesn't do concave... tsk! */ ED_region_pixelspace(vc->ar); - draw_triangulated(mcords, tot); + draw_triangulated(mcords, tot); glBegin(GL_LINE_LOOP); /* for zero sized masks, lines */ for(a=0; a<tot; a++) glVertex2s(mcords[a][0], mcords[a][1]); @@ -302,6 +307,9 @@ int EM_mask_init_backbuf_border(ViewContext *vc, short mcords[][2], short tot, s } IMB_freeImBuf(buf); IMB_freeImBuf(bufmask); + + if(is_cull) glEnable(GL_CULL_FACE); + return 1; } |