From 69dc3cc4d8ca7b9654a533c32ceb89b4aa5d1ffd Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Fri, 1 Jun 2018 22:52:29 -0400
Subject: [PATCH] Switches to using the same varying for byte and subpixel
 selection.

---
 Machines/AppleII/Video.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Machines/AppleII/Video.cpp b/Machines/AppleII/Video.cpp
index 80342d7c1..3080357ed 100644
--- a/Machines/AppleII/Video.cpp
+++ b/Machines/AppleII/Video.cpp
@@ -27,7 +27,7 @@ VideoBase::VideoBase() :
 	crt_->set_composite_sampling_function(
 		"float composite_sample(usampler2D sampler, vec2 coordinate, vec2 icoordinate, float phase, float amplitude)"
 		"{"
-			"uint texValue = texture(sampler, coordinate).r;"
+			"uint texValue = texture(sampler, vec2(icoordinate.x / (7*textureSize(sampler, 0).x), coordinate.y)).r;"
 			"texValue >>= int(icoordinate.x) % 7;"
 			"return float(texValue & 1u);"
 		"}");