diff options
Diffstat (limited to 'source/blender/windowmanager/intern/wm_gesture.c')
| -rw-r--r-- | source/blender/windowmanager/intern/wm_gesture.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/source/blender/windowmanager/intern/wm_gesture.c b/source/blender/windowmanager/intern/wm_gesture.c index 74dd9914c30..da490f793bb 100644 --- a/source/blender/windowmanager/intern/wm_gesture.c +++ b/source/blender/windowmanager/intern/wm_gesture.c @@ -400,6 +400,16 @@ static void wm_gesture_draw_lasso(wmWindow *win, wmGesture *gt, bool filled) draw_filled_lasso(win, gt); } + numverts = gt->points; + if (gt->type == WM_GESTURE_LASSO) { + numverts++; + } + + /* Nothing to drawe, do early output. */ + if(numverts < 2) { + return; + } + VertexFormat* format = immVertexFormat(); unsigned pos = add_attrib(format, "pos", COMP_F32, 2, KEEP_FLOAT); unsigned line_origin = add_attrib(format, "line_origin", COMP_F32, 2, KEEP_FLOAT); @@ -415,11 +425,6 @@ static void wm_gesture_draw_lasso(wmWindow *win, wmGesture *gt, bool filled) immUniform1f("dash_width", 2.0f); immUniform1f("dash_width_on", 1.0f); - numverts = gt->points; - if (gt->type == WM_GESTURE_LASSO) { - numverts++; - } - immBegin(PRIM_LINE_STRIP, numverts); for (i = 0; i < gt->points; i++, lasso += 2) { @@ -441,7 +446,7 @@ static void wm_gesture_draw_lasso(wmWindow *win, wmGesture *gt, bool filled) } immEnd(); - + immUnbindProgram(); } |