From 1c7886170481ee7368504107a68c5e0991b24bb6 Mon Sep 17 00:00:00 2001
From: Gurchetan Singh <gurchetansingh@chromium.org>
Date: Thu, 7 Jul 2016 14:54:11 -0700
Subject: [PATCH] Pass correct parameters to eglChooseConfig

Mesa on ChromeOS doesn't support the EGL_WINDOW_BIT anymore.
This causes the error described here:

https://github.com/waffle-gl/waffle/issues/40

To correct this for our use case, set the surface bit to be
the EGL_PBUFFER_BIT.
---
 src/waffle/egl/wegl_config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/waffle/egl/wegl_config.c b/src/waffle/egl/wegl_config.c
index 270fe78..d00bdba 100644
--- a/src/waffle/egl/wegl_config.c
+++ b/src/waffle/egl/wegl_config.c
@@ -170,7 +170,7 @@ choose_real_config(struct wegl_display *dpy,
         // According to the EGL 1.4 spec Table 3.4, the default value of
         // EGL_SURFACE_BIT is EGL_WINDOW_BIT.  Explicitly set the default here for
         // the sake of self-documentation.
-        EGL_SURFACE_TYPE,           EGL_WINDOW_BIT,
+        EGL_SURFACE_TYPE,           EGL_PBUFFER_BIT,
         EGL_NONE,
     };
 
-- 
2.1.2