From 31b038663a0b2ffcf4fe7b3b2074c1892b2d2831 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Camilla=20L=C3=B6wy?= <elmindreda@elmindreda.org>
Date: Fri, 26 Aug 2022 19:00:08 +0200
Subject: [PATCH] EGL: Add better error for no stereo

(cherry picked from commit 93e93135f22c27a0120c5b0c7f2242901c8b1b52)
---
 src/egl_context.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/egl_context.c b/src/egl_context.c
index 7b56acab..19668af9 100644
--- a/src/egl_context.c
+++ b/src/egl_context.c
@@ -107,6 +107,12 @@ static GLFWbool chooseEGLConfig(const _GLFWctxconfig* ctxconfig,
     else
         apiBit = EGL_OPENGL_BIT;
 
+    if (desired->stereo)
+    {
+        _glfwInputError(GLFW_FORMAT_UNAVAILABLE, "EGL: Stereo rendering not supported");
+        return GLFW_FALSE;
+    }
+
     eglGetConfigs(_glfw.egl.display, NULL, 0, &nativeCount);
     if (!nativeCount)
     {