VS: Add VS_SHADER_DISABLE_OPTIMIZATIONS and VS_SHADER_ENABLE_DEBUG file properties
In order to support \Od and \Zi compiler flags for .hlsl shader files in Visual Studio, the VS_SHADER_DISABLE_OPTIMIZATIONS and VS_SHADER_ENABLE_DEBUG file properties are added.
Fixes: #17406 (closed)
Topic-rename: vs-hlsl-opt-dbg
Edited by Brad King