Cleanup: GPU: Encapsulate clipDistances

This also remove some non functionnal state changes that were left
from legacy code.

1 files changed, 0 insertions, 34 deletions

diff --git a/source/blender/editors/space_view3d/view3d_draw.c b/source/blender/editors/space_view3d/view3d_draw.c
index c97be078b60..b4098f17212 100644
--- a/source/blender/editors/space_view3d/view3d_draw.c
+++ b/source/blender/editors/space_view3d/view3d_draw.c
@@ -844,16 +844,9 @@ void ED_view3d_draw_depth(Depsgraph *depsgraph, ARegion *region, View3D *v3d, bo
   ED_view3d_draw_setup_view(
       G_MAIN->wm.first, NULL, depsgraph, scene, region, v3d, NULL, NULL, NULL);
 
-  GPU_clear(GPU_DEPTH_BIT);
-
-  if (RV3D_CLIPPING_ENABLED(v3d, rv3d)) {
-    ED_view3d_clipping_set(rv3d);
-  }
   /* get surface depth without bias */
   rv3d->rflag |= RV3D_ZOFFSET_DISABLED;
 
-  GPU_depth_test(true);
-
   /* Needed in cases the view-port isn't already setup. */
   WM_draw_region_viewport_ensure(region, SPACE_VIEW3D);
   WM_draw_region_viewport_bind(region);
@@ -867,14 +860,8 @@ void ED_view3d_draw_depth(Depsgraph *depsgraph, ARegion *region, View3D *v3d, bo
 
   WM_draw_region_viewport_unbind(region);
 
-  if (RV3D_CLIPPING_ENABLED(v3d, rv3d)) {
-    ED_view3d_clipping_disable();
-  }
   rv3d->rflag &= ~RV3D_ZOFFSET_DISABLED;
 
-  /* Reset default for UI */
-  GPU_depth_test(false);
-
   U.glalphaclip = glalphaclip;
   v3d->flag = flag;
 
@@ -2114,27 +2101,6 @@ bool ED_view3d_clipping_test(const RegionView3D *rv3d, const float co[3], const
   return view3d_clipping_test(co, is_local ? rv3d->clip_local : rv3d->clip);
 }
 
-void ED_view3d_clipping_set(RegionView3D *UNUSED(rv3d))
-{
-  for (uint a = 0; a < 6; a++) {
-    glEnable(GL_CLIP_DISTANCE0 + a);
-  }
-}
-
-/* Use these to temp disable/enable clipping when 'rv3d->rflag & RV3D_CLIPPING' is set. */
-void ED_view3d_clipping_disable(void)
-{
-  for (uint a = 0; a < 6; a++) {
-    glDisable(GL_CLIP_DISTANCE0 + a);
-  }
-}
-void ED_view3d_clipping_enable(void)
-{
-  for (uint a = 0; a < 6; a++) {
-    glEnable(GL_CLIP_DISTANCE0 + a);
-  }
-}
-
 /* *********************** backdraw for selection *************** */
 
 /**