Squashed 'yocto-poky/' content from commit ea562de
git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/meta/recipes-graphics/mesa/mesa-demos/0006-Query-display-for-EGL_MESA_screen_surface-extension-.patch b/meta/recipes-graphics/mesa/mesa-demos/0006-Query-display-for-EGL_MESA_screen_surface-extension-.patch
new file mode 100644
index 0000000..12e0805
--- /dev/null
+++ b/meta/recipes-graphics/mesa/mesa-demos/0006-Query-display-for-EGL_MESA_screen_surface-extension-.patch
@@ -0,0 +1,41 @@
+From 6a19dba1d275579c73e7763b0554410ff4e1e650 Mon Sep 17 00:00:00 2001
+From: Frank Binns <frank.binns@imgtec.com>
+Date: Fri, 29 Jun 2012 12:00:26 +0100
+Subject: [PATCH 6/9] Query display for EGL_MESA_screen_surface extension
+ before using it
+
+This code makes heavy use of the EGL_MESA_screen_surface extension so
+check the display to determine if it's supported by the underlying EGL
+implementation. If it doesn't then bail.
+
+Signed-off-by: Frank Binns <frank.binns@imgtec.com>
+
+Applied and fixed up in Yocto by...
+
+Integrated-by: Tom Zanussi <tom.zanussi@linux.intel.com>
+
+Upstream-Status: Pending
+---
+ src/egl/opengl/demo1.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/src/egl/opengl/demo1.c b/src/egl/opengl/demo1.c
+index 3a3564c..06e2138 100644
+--- a/src/egl/opengl/demo1.c
++++ b/src/egl/opengl/demo1.c
+@@ -110,6 +110,12 @@ main(int argc, char *argv[])
+ printf("EGL version = %d.%d\n", maj, min);
+ printf("EGL_VENDOR = %s\n", eglQueryString(d, EGL_VENDOR));
+
++ if (!strstr(eglQueryString(d, EGL_EXTENSIONS),
++ "EGL_MESA_screen_surface")) {
++ printf("EGL_MESA_screen_surface is not supported\n");
++ exit(1);
++ }
++
+ eglGetConfigs(d, NULL, 0, &numConfigs);
+ configs = malloc(sizeof(*configs) *numConfigs);
+ eglGetConfigs(d, configs, numConfigs, &numConfigs);
+--
+2.0.0
+