[DirectX] Collect Shader Flags Mask based on Input/Output Entry Signature

[bharadwajy]

• [DirectX] Implement Shader Flags Analysis for ViewportAndRTArrayIndexFromAnyShaderFeedingRasterizer #116205
  Set if shader is a Geometry Shader with entry property input or output signature kind is either Semantic::Kind::ViewPortArrayIndex or Semantic::Kind::RenderTargetArrayIndex
• [DirectX] Implement Shader Flags Analysis for InnerCoverage #116206
  Set if
  - DXIL::OpCode::InnerCoverage is used OR
  - shader is a Pixel Shader with entry output signature kind is Semantic::Kind::InnerCoverage
• [DirectX] Implement Shader Flags Analysis for StencilRef #116208
  Set if shader is a Pixel Shader with entry output signature kind is Semantic::Kind::StencilRef
• [DirectX] Implement Shader Flags Analysis for Barycentrics #116209
  Set if
  - DXIL::OpCode::AttributeAtVertex is used OR
  - entry property input signature kind is Semantic::Kind::Barycentrics
• [DirectX] Implement Shader Flags Analysis for ShadingRate #116210
  Set if entry property input or output signature kind is Semantic::Kind::ShaderRate