glGetInternalformativ implementation

Change-Id: Ic8e80810ee6846b66543e6a5dbdae044fdd02a99
Reviewed-on: https://swiftshader-review.googlesource.com/3600
Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
1 file changed