1 files changed, 35 insertions, 0 deletions

diff --git a/common/recipes-graphics/mesa/mesa-demos/egl-mesa-screen-surface-query.patch b/common/recipes-graphics/mesa/mesa-demos/egl-mesa-screen-surface-query.patch
new file mode 100644
index 00000000..79537081
--- /dev/null
+++ b/common/recipes-graphics/mesa/mesa-demos/egl-mesa-screen-surface-query.patch
@@ -0,0 +1,35 @@
+From cf90a5c0c173d017a80cde057da57c365b3b1a40 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 2/2] mesa-demos: 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
+
+Index: mesa-demos-8.0.1/src/egl/opengl/demo1.c
+===================================================================
+--- mesa-demos-8.0.1.orig/src/egl/opengl/demo1.c
++++ mesa-demos-8.0.1/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);