[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [30590] trunk/blender/source/blender/ editors/transform/transform_constraints.c: Fix #22883: interface panels blank when drawing axis constraint.

[Brecht Van Lommel]

Revision: 30590
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=30590
Author:   blendix
Date:     2010-07-21 18:18:00 +0200 (Wed, 21 Jul 2010)

Log Message:
-----------
Fix #22883: interface panels blank when drawing axis constraint.
GL_DEPTH_TEST was not incorrectly enabled in wireframe mode.

Modified Paths:
--------------
    trunk/blender/source/blender/editors/transform/transform_constraints.c

Modified: trunk/blender/source/blender/editors/transform/transform_constraints.c
===================================================================
--- trunk/blender/source/blender/editors/transform/transform_constraints.c	2010-07-21 15:58:15 UTC (rev 30589)
+++ trunk/blender/source/blender/editors/transform/transform_constraints.c	2010-07-21 16:18:00 UTC (rev 30590)
@@ -620,6 +620,8 @@
 		if (tc->mode & CON_SELECT) {
 			float vec[3];
 			char col2[3] = {255,255,255};
+			int depth_test_enabled;
+
 			convertViewVec(t, vec, (short)(t->mval[0] - t->con.imval[0]), (short)(t->mval[1] - t->con.imval[1]));
 			add_v3_v3(vec, tc->center);
 
@@ -629,15 +631,18 @@
 
 			glColor3ubv((GLubyte *)col2);
 
-			glDisable(GL_DEPTH_TEST);
+			depth_test_enabled = glIsEnabled(GL_DEPTH_TEST);
+			if(depth_test_enabled)
+				glDisable(GL_DEPTH_TEST);
+
 			setlinestyle(1);
 			glBegin(GL_LINE_STRIP);
 				glVertex3fv(tc->center);
 				glVertex3fv(vec);
 			glEnd();
 			setlinestyle(0);
-			// TRANSFORM_FIX_ME
-			//if(G.vd->zbuf)
+
+			if(depth_test_enabled)
 				glEnable(GL_DEPTH_TEST);
 		}