From e23b6f8a9d2ddbbb4080f2c6cf5a92d6387d2bf4 Mon Sep 17 00:00:00 2001
From: Paul Chote <pchote@users.noreply.github.com>
Date: Mon, 31 Dec 2018 14:54:53 +0000
Subject: [PATCH] Fix screenshot pixel opacity.

---
 OpenRA.Platforms.Default/Sdl2GraphicsContext.cs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/OpenRA.Platforms.Default/Sdl2GraphicsContext.cs b/OpenRA.Platforms.Default/Sdl2GraphicsContext.cs
index 6bfbf394e8..c1b2565e1d 100644
--- a/OpenRA.Platforms.Default/Sdl2GraphicsContext.cs
+++ b/OpenRA.Platforms.Default/Sdl2GraphicsContext.cs
@@ -134,6 +134,16 @@ namespace OpenRA.Platforms.Default
 
 			OpenGL.glPopClientAttrib();
 
+			// Reset alpha channel to fully opaque
+			unsafe
+			{
+				var colors = (int*)data.Scan0;
+				var stride = data.Stride / 4;
+				for (var y = 0; y < rect.Height; y++)
+				for (var x = 0; x < rect.Width; x++)
+					colors[y * stride + x] |= 0xFF << 24;
+			}
+
 			bitmap.UnlockBits(data);
 
 			// OpenGL standard defines the origin in the bottom left corner which is why this is upside-down by default.