mesa: throw GL_INVALID_OPERATION as expected for unsupported TextureStorage2DMultisample
What does this MR do and why?
mesa: throw GL_INVALID_OPERATION as expected for unsupported TextureStorage2DMultisample
the spec allows this and tests like spec@arb_texture_multisample@arb_texture_multisample-dsa-texelfetch expect it
cc: mesa-stable