gles: fix GLES version string matching

Some implementations return a version string starting with "OpenGL ES-",
fix the detection logic accordingly.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: José Fonseca <jose.r.fonseca@gmail.com>

diff --git a/glstate.cpp b/glstate.cpp
index cac9f4e..9c3d4d5 100644 (file)
--- a/glstate.cpp
+++ b/glstate.cpp
@@ -54,7 +54,7 @@ Context::Context(void) {
             version[6] == ' ' &&
             version[7] == 'E' &&
             version[8] == 'S' &&
-            version[9] == ' ') {
+            (version[9] == ' ' || version[9] == '-')) {
             ES = true;
         }
     }