From df056d2ce4c00da2cce56adb00e95d45631b53f2 Mon Sep 17 00:00:00 2001
From: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
Date: Wed, 21 Oct 2020 23:14:12 +0200
Subject: [PATCH] [egui_web] Disable face culling in WebGL renderer

Closes https://github.com/emilk/egui/issues/29
---
 egui_web/src/webgl.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/egui_web/src/webgl.rs b/egui_web/src/webgl.rs
index 5da347a2..115ca669 100644
--- a/egui_web/src/webgl.rs
+++ b/egui_web/src/webgl.rs
@@ -294,6 +294,7 @@ impl Painter {
         let gl = &self.gl;
 
         gl.enable(Gl::SCISSOR_TEST);
+        gl.disable(Gl::CULL_FACE); // Egui is not strict about winding order.
         gl.enable(Gl::BLEND);
         gl.blend_func(Gl::ONE, Gl::ONE_MINUS_SRC_ALPHA); // premultiplied alpha
         gl.use_program(Some(&self.program));