Without this, HLSL compiler messages were missing the source name. For
example, when attempting to compile gears.hlsl from the "gears" demo
with vkd3d-compiler:
":33:17: E5000: syntax error, unexpected NEW_IDENTIFIER"
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>