Perform texture coordinate projection at shader assembly level.
Perform texture coordinate projection at shader assembly level.

Change-Id: Ia94eb950d8d3ec4562f9f2e57d8d7ba27a41d16c
Reviewed-on: https://swiftshader-review.googlesource.com/5044
Tested-by: Nicolas Capens <0612353e1fcebbfd4b302d9337447ca0cdfa9122@google.com>
Reviewed-by: Alexis Hétu <1c7141772178a7e80858c3db5052b328076f08f4@google.com>
Reviewed-by: Nicolas Capens <0612353e1fcebbfd4b302d9337447ca0cdfa9122@google.com>

google/swiftshader,google/swiftshader,google/swiftshader,bkaradzic/SwiftShader,bkaradzic/SwiftShader,bkaradzic/SwiftShader,bkaradzic/SwiftShader,bkaradzic/SwiftShader