Exposed support for dynamically enabling extensions in command buffer...

gpu/GLES2/gl2ext.h

 #ifndef __gl2ext_h_
 #define __gl2ext_h_
 
 /* $Revision: 10969 $ on $Date:: 2010-04-09 02:27:15 -0700 #$ */
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /*
@@ skipping 904 matching lines @@
 #ifdef GL_GLEXT_PROTOTYPES
 #define glResizeCHROMIUM GLES2_GET_FUN(ResizeCHROMIUM)
 #if !defined(GLES2_USE_CPP_BINDINGS)
 GL_APICALL void GL_APIENTRY glResizeCHROMIUM (GLuint width, GLuint height);
 #endif
 #else
 typedef void (GL_APIENTRYP PFNGLRESIZECHROMIUM) (GLuint width, GLuint height);
 #endif
 #endif
 
+/* GL_CHROMIUM_request_extension */
+/*
+ * This extension allows other extensions to be turned on at run time.
+ *
+ * glGetRequestableExtensionsCHROMIUM returns a space-separated and
+ * null-terminated string containing all of the extension names that
+ * can be successfully requested on the current hardware. This may
+ * include the names of extensions that have already been enabled.
+ *
+ * glRequestExtensionCHROMIUM requests that the given extension be
+ * enabled. Call glGetString(GL_EXTENSIONS) to find out whether the
+ * extension request succeeded.
+ */
+#ifndef GL_CHROMIUM_request_extension
+#define GL_CHROMIUM_request_extension 1
+#ifdef GL_GLEXT_PROTOTYPES
+#define glGetRequestableExtensionsCHROMIUM GLES2_GET_FUN(GetRequestableExtensionsCHROMIUM)
+#define glRequestExtensionCHROMIUM GLES2_GET_FUN(RequestExtensionCHROMIUM)
+#if !defined(GLES2_USE_CPP_BINDINGS)
+GL_APICALL const GLchar* GL_APIENTRY glGetRequestableExtensionsCHROMIUM (void);
+GL_APICALL void GL_APIENTRY glRequestExtensionCHROMIUM (const GLchar *extension);
+#endif
+#else
+typedef const GLchar* (GL_APIENTRYP PFNGLGETREQUESTABLEEXTENSIONSCHROMIUM) (void);
+typedef void (GL_APIENTRYP PFNGLREQUESTEXTENSIONCHROMIUM) (const GLchar *extension);
+#endif
+#endif
+
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif /* __gl2ext_h_ */