Fix #33767: Edge of objects rendered out jerky when using OpenGL Rendering

Made OpenGL sky opaque, so now it behaves exactly the same as sky for final render.

1 files changed, 3 insertions, 2 deletions

diff --git a/source/blender/editors/space_view3d/view3d_draw.c b/source/blender/editors/space_view3d/view3d_draw.c
index 7475f65317a..e7243e9d4b9 100644
--- a/source/blender/editors/space_view3d/view3d_draw.c
+++ b/source/blender/editors/space_view3d/view3d_draw.c
@@ -2596,10 +2596,11 @@ void ED_view3d_draw_offscreen(Scene *scene, View3D *v3d, ARegion *ar,
 			linearrgb_to_srgb_v3_v3(backcol, &scene->world->horr);
 		}
 
-		glClearColor(backcol[0], backcol[1], backcol[2], 0.0);
+		glClearColor(backcol[0], backcol[1], backcol[2], 1.0f);
 	}
 	else {
-		UI_ThemeClearColor(TH_BACK);
+		UI_GetThemeColor3fv(TH_BACK, backcol);
+		glClearColor(backcol[0], backcol[1], backcol[2], 1.0f);
 	}