From 2175fb02170401355697dec36bed9be6a72c5570 Mon Sep 17 00:00:00 2001
From: Richard Antalik <richardantalik@gmail.com>
Date: Thu, 6 Jun 2019 12:42:41 -0700
Subject: [PATCH] Fix T65333: VSE: Playback speed regression

3D engine settings were used to select image scaling method.
Use higher quality scaling only for rendering.

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D4995
---
 source/blender/blenkernel/intern/sequencer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/blender/blenkernel/intern/sequencer.c b/source/blender/blenkernel/intern/sequencer.c
index 171635cc6b5..24342ab34ba 100644
--- a/source/blender/blenkernel/intern/sequencer.c
+++ b/source/blender/blenkernel/intern/sequencer.c
@@ -2787,7 +2787,7 @@ static ImBuf *input_preprocess(const SeqRenderData *context,
   }
 
   if (ibuf->x != context->rectx || ibuf->y != context->recty) {
-    if (scene->display.render_aa > SCE_DISPLAY_AA_FXAA) {
+    if (context->for_render) {
       IMB_scaleImBuf(ibuf, (short)context->rectx, (short)context->recty);
     }
     else {