From 775075812b624a442f4855e01e170be332c12232 Mon Sep 17 00:00:00 2001
From: Scott Mansell <phiren@gmail.com>
Date: Sun, 28 Feb 2021 22:38:48 +1300
Subject: [PATCH] GL: Fix MSAA off mode

---
 src/gl/gl3device.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/gl/gl3device.cpp b/src/gl/gl3device.cpp
index 2557191..56b9fb7 100644
--- a/src/gl/gl3device.cpp
+++ b/src/gl/gl3device.cpp
@@ -1723,7 +1723,11 @@ startGLFW(void)
 	glfwWindowHint(GLFW_GREEN_BITS, mode->mode.greenBits);
 	glfwWindowHint(GLFW_BLUE_BITS, mode->mode.blueBits);
 	glfwWindowHint(GLFW_REFRESH_RATE, mode->mode.refreshRate);
-	glfwWindowHint(GLFW_SAMPLES, glGlobals.numSamples);
+	
+	// GLX will round up to 2x or 4x if you ask for multisampling on with 1 sample
+	// So only apply the SAMPLES hint if we actually want multisampling
+	if (glGlobals.numSamples > 1)
+		glfwWindowHint(GLFW_SAMPLES, glGlobals.numSamples);
 
 	int i;
 	for(i = 0; profiles[i].gl; i++){