Added new matrix and sampler types in glslang parsed files, along with related code and new types in the C++ code. Change-Id: Id70c73fac04d000d508236bc9bf1b39a46beda6f Reviewed-on: https://swiftshader-review.googlesource.com/2826Tested-by: Alexis Hétu <sugoi@google.com> Reviewed-by: Nicolas Capens <capn@google.com>
