From 7c61a54c5bbb6dd178f34bd64bce7fc8095a2a8c Mon Sep 17 00:00:00 2001
From: Greg V <greg@unrelenting.technology>
Date: Mon, 28 Sep 2020 04:47:16 +0300
Subject: [PATCH] glfw: request non-transparent window buffer specifically

Otherwise, e.g. re3 gets the same issue as https://stackoverflow.com/q/35245809
e.g. on Wayland where transparency is the default
---
 src/gl/gl3device.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gl/gl3device.cpp b/src/gl/gl3device.cpp
index 856527a..67eae22 100644
--- a/src/gl/gl3device.cpp
+++ b/src/gl/gl3device.cpp
@@ -1410,6 +1410,7 @@ startGLFW(void)
 	mode = &glGlobals.modes[glGlobals.currentMode];
 
 	glfwSetErrorCallback(glfwerr);
+	glfwWindowHint(GLFW_ALPHA_BITS, 0); // important e.g. on Wayland
 	glfwWindowHint(GLFW_RED_BITS, mode->mode.redBits);
 	glfwWindowHint(GLFW_GREEN_BITS, mode->mode.greenBits);
 	glfwWindowHint(GLFW_BLUE_BITS, mode->mode.blueBits);