Fix framebuffer attachment parameter query error.

OpenGL ES 2.0 expects GL_INVALID_OPERATION when querying default framebuffer
attachment parameters.

Change-Id: Ie0e0c35ad835e06b16c7aaaea48f7ec7eb64c663
Reviewed-on: https://swiftshader-review.googlesource.com/5124
Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
1 file changed