+# GL_ARB_vertex_array_bgra
+size_bgra = FakeEnum(GLint, [
+ "GL_BGRA",
+])
+
+
+def GLindexBuffer(countExpr, typeExpr):
+ # Indices arguments are polymorphic:
+ # - offsets when element array buffer is bound
+ # - or a blob otherwise.
+ sizeExpr = '%s*_gl_type_size(%s)' % (countExpr, typeExpr)
+ return Polymorphic('_element_array_buffer_binding()', [
+ ('0', Blob(Const(GLvoid), sizeExpr)),
+ ],
+ IntPointer("const GLvoid *"),
+ contextLess=False,
+ )