From 14e1b0def33339f2221f1101e115d0aff69727ad Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Tue, 14 Mar 2023 01:00:08 +0000
Subject: Basic fragment ahader should use final colour to determine clear flag

---
 gfx/gl/shaders/basicShader.fs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'gfx/gl')

diff --git a/gfx/gl/shaders/basicShader.fs b/gfx/gl/shaders/basicShader.fs
index 93f0a3f..24b2791 100644
--- a/gfx/gl/shaders/basicShader.fs
+++ b/gfx/gl/shaders/basicShader.fs
@@ -14,8 +14,9 @@ uniform sampler2D texture0;
 void
 main()
 {
-	float clear = round(texture(texture0, TexCoords).a);
+	vec4 textureColour = texture(texture0, TexCoords);
+	float clear = round(mix(textureColour.a, 1, Colour.a));
 	gPosition = vec4(FragPos, clear);
 	gNormal = vec4(Normal, clear);
-	gAlbedoSpec = mix(texture(texture0, TexCoords), vec4(Colour.rgb, 1), Colour.a);
+	gAlbedoSpec = mix(textureColour, vec4(Colour.rgb, 1), Colour.a);
 }
-- 
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