Overlay Engine: Make thickwires (linesize > 1.0) using the Wire AA pass

This fixes the limitation of OSX not allowing glLineWidth with size > 1.0.
This however only fix the viewport wire drawing.

1 files changed, 4 insertions, 15 deletions

diff --git a/source/blender/draw/intern/draw_manager_exec.c b/source/blender/draw/intern/draw_manager_exec.c
index 02667ad9d4a..9d14b77119f 100644
--- a/source/blender/draw/intern/draw_manager_exec.c
+++ b/source/blender/draw/intern/draw_manager_exec.c
@@ -230,21 +230,6 @@ void drw_state_set(DRWState state)
     }
   }
 
-  /* Wire Width */
-  {
-    int test;
-    if ((test = CHANGED_TO(DRW_STATE_WIRE_SMOOTH))) {
-      if (test == 1) {
-        GPU_line_width(2.0f);
-        GPU_line_smooth(true);
-      }
-      else {
-        GPU_line_width(1.0f);
-        GPU_line_smooth(false);
-      }
-    }
-  }
-
   /* Blending (all buffer) */
   {
     int test;
@@ -453,7 +438,11 @@ void DRW_state_reset(void)
 {
   DRW_state_reset_ex(DRW_STATE_DEFAULT);
 
+  /* Should stay constant during the whole rendering. */
   GPU_point_size(5);
+  GPU_line_smooth(false);
+  /* Bypass U.pixelsize factor. */
+  glLineWidth(1.0f);
 
   /* Reset blending function */
   glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);