[workstream] DirectX Container

[damyanp]

Milestones

Compile a runnable shader from clang (#7)

• [DirectX] generate resource table for PSV0 part llvm-project#103275

Compile particle_life.hlsl (#20)

• Entry properties for Compute shader in PSV0 part #51
• Introduce DXIL Metadata analysis pass llvm-project#63835
• Update DX Validator to validate non-dxil parts by semantic rather than memory comparison #2

Compile all DML shaders, and they pass the validator (#11)

• Add Root Signature part
• Generated container can be signed through DXV
• Generate full PSV0 part for compute shaders llvm-project#96674

Render Simple Triangle (#13)

• Semantic support in PSV0 part.
• Fill Input/Output Signature parts.

Pixel and Vertex Shaders (#16)

• Entry properties for vertex and pixel shader in PSV0 part.
• [DirectX] DXContainer support for SM 6.8 feature flags llvm-project#83177

Mesh Shaders (#17)

• Entry properties for mesh shader in PSV0 part.

Ray Tracing (#18)

• Add Runtime Data part

V1 Release (#19)

• [DirectX backend] Illegal Dwarf Version emitted to final dxil. llvm-project#96912