From a5ecff0893652bde81d2af6ee431f9c0e81b72ee Mon Sep 17 00:00:00 2001
From: Connor McLaughlin <stenzek@gmail.com>
Date: Sun, 3 May 2020 02:59:00 +1000
Subject: [PATCH] Qt: Set clear alpha to zero for OpenGL display

Fixes transparent windows in Wayland.
---
 src/duckstation-qt/openglhostdisplay.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/duckstation-qt/openglhostdisplay.cpp b/src/duckstation-qt/openglhostdisplay.cpp
index a6b119f99..7dcc47f31 100644
--- a/src/duckstation-qt/openglhostdisplay.cpp
+++ b/src/duckstation-qt/openglhostdisplay.cpp
@@ -444,7 +444,7 @@ out vec4 o_col0;
 
 void main()
 {
-  o_col0 = texture(samp0, v_tex0);
+  o_col0 = vec4(texture(samp0, v_tex0).rgb, 1.0);
 }
 )";
 
@@ -500,7 +500,7 @@ void OpenGLHostDisplay::Render()
 {
   glDisable(GL_SCISSOR_TEST);
   glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
-  glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
+  glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
   glClear(GL_COLOR_BUFFER_BIT);
 
   renderDisplay();