From fcfc78db642e6d8fb6f51a3c5992a81c3ad4a6d3 Mon Sep 17 00:00:00 2001
From: Marios Staikopoulos <marios@staik.net>
Date: Tue, 14 Jul 2020 09:35:14 -0700
Subject: [PATCH] Max out alpha when Alpha Hash/Alpha Scissor is used without
 Alpha Edge

---
 servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl b/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl
index 2614142ae384..3f31ef1408a0 100644
--- a/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl
+++ b/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl
@@ -1774,6 +1774,11 @@ FRAGMENT_SHADER_CODE
 	}
 #endif // ALPHA_HASH_USED
 
+// If we are not edge antialiasing, we need to remove the output alpha channel from scissor and hash
+#if (defined(ALPHA_SCISSOR_USED) || defined(ALPHA_HASH_USED)) && !defined(ALPHA_ANTIALIASING_EDGE_USED)
+	alpha = 1.0;
+#endif
+
 #ifdef ALPHA_ANTIALIASING_EDGE_USED
 // If alpha scissor is used, we must further the edge threshold, otherwise we wont get any edge feather
 #ifdef ALPHA_SCISSOR_USED