From 9e9804c42853bb7cf82aab95d54ab44997e684b9 Mon Sep 17 00:00:00 2001
From: hunterk <hunter_kaller@yahoo.com>
Date: Tue, 8 Dec 2020 14:10:07 -0600
Subject: [PATCH] switch interlacing's detection to use OriginalSize to improve
 compatibility with prescaling passes

---
 misc/interlacing.slang | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/misc/interlacing.slang b/misc/interlacing.slang
index f353206..ff4eb65 100644
--- a/misc/interlacing.slang
+++ b/misc/interlacing.slang
@@ -52,7 +52,7 @@ void main()
    float tick = registers.FrameCount;
 
    // assume anything with a vertical resolution greater than 400 lines is interlaced
-   if (registers.SourceSize.y > 400.0)
+   if (registers.OriginalSize.y > 400.0)
    {y = registers.SourceSize.y * vTexCoord.y + (tick * registers.enable_480i) + registers.top_field_first;}
    else
    {y = 2.000001 * registers.SourceSize.y * vTexCoord.y + registers.top_field_first;}