--- a/src/pvr2/glutil.h	Fri Feb 24 21:17:47 2012 +1000
+++ b/src/pvr2/glutil.h	Sat Mar 03 15:52:59 2012 +1000
@@ -33,6 +33,8 @@
  */
 gboolean isGLExtensionSupported( const char *extension );
 
+gboolean isOpenGLES2();
+
 /**
  * Dump GL information to the output stream, usually for debugging purposes
  */
@@ -106,6 +108,18 @@
 #define GL_FRAMEBUFFER_COMPLETE GL_FRAMEBUFFER_COMPLETE_EXT
 #endif
 
+#if defined(GL_UNSIGNED_SHORT_1_5_5_5_REV_EXT) && !defined(GL_UNSIGNED_SHORT_1_5_5_5_REV)
+#define GL_UNSIGNED_SHORT_1_5_5_5_REV GL_UNSIGNED_SHORT_1_5_5_5_REV_EXT
+#endif
+
+#if defined(GL_UNSIGNED_SHORT_4_4_4_4_REV_EXT) && !defined(GL_UNSIGNED_SHORT_4_4_4_4_REV)
+#define GL_UNSIGNED_SHORT_4_4_4_4_REV GL_UNSIGNED_SHORT_4_4_4_4_REV_EXT
+#endif
+
+#if defined(GL_BGRA_EXT) && !defined(GL_BGRA)
+#define GL_BGRA GL_BGRA_EXT
+#endif
+
 #if defined(HAVE_OPENGL_FBO_EXT) && !defined(HAVE_OPENGL_FBO)
 #define glGenFramebuffers glGenFramebuffersEXT
 #define glGenRenderbuffers glGenRenderbuffersEXT