vkd3d-shader/dxil: Implement more DX sample intrinsics.
Tests for sampler comparison mode will have to wait until depth/stencil support is added to shader runner, but they do work if DXIL code is used in the d3d12 tests.
Tests for sampler comparison mode will have to wait until depth/stencil support is added to shader runner, but they do work if DXIL code is used in the d3d12 tests.