Fix detection of EGL client extensions

0001-egl-Be-somewhat-aware-of-EGL-client-extensions.patch

@@ -0,0 +1,39 @@
+From 79b1a811651f41a0647d70d19c7b37c0d728ccfa Mon Sep 17 00:00:00 2001
+From: Adam Jackson <ajax@redhat.com>
+Date: Fri, 23 Sep 2016 03:22:21 -0400
+Subject: [PATCH] egl: Be somewhat aware of EGL client extensions
+
+Client extensions are only listed in eglQueryString(dpy=NULL).  Without
+this we can't call anything from e.g. EXT_platform_base.
+
+Signed-off-by: Adam Jackson <ajax@redhat.com>
+---
+ src/dispatch_egl.c | 9 ++-------
+ 1 file changed, 2 insertions(+), 7 deletions(-)
+
+diff --git a/src/dispatch_egl.c b/src/dispatch_egl.c
+index 9649ba4..b42aacd 100644
+--- a/src/dispatch_egl.c
++++ b/src/dispatch_egl.c
+@@ -54,16 +54,11 @@ epoxy_egl_version(EGLDisplay dpy)
+ bool
+ epoxy_conservative_has_egl_extension(const char *ext)
+ {
+-    EGLDisplay dpy = eglGetCurrentDisplay();
+-
+-    if (!dpy)
+-        return true;
+-
+-    return epoxy_has_egl_extension(dpy, ext);
++    return epoxy_has_egl_extension(eglGetCurrentDisplay(), ext);
+ }
+ 
+ PUBLIC bool
+ epoxy_has_egl_extension(EGLDisplay dpy, const char *ext)
+ {
+-    return epoxy_extension_in_string(eglQueryString(dpy, EGL_EXTENSIONS), ext);
++    return epoxy_extension_in_string(eglQueryString(dpy, EGL_EXTENSIONS), ext) || epoxy_extension_in_string(eglQueryString(NULL, EGL_EXTENSIONS), ext);
+ }
+-- 
+2.9.3
+