SaschaWillems samples

Coverage status of the SaschaWillems/Vulkan samples for the different backends using ICD:

	Vulkan	DX12	Metal	Issues
Triangle	Untested	Working	Untested
Pipelines	Untested	Working	Untested
Descriptor sets	Untested	Untested	Untested
Dynamic uniform buffers	Untested	Untested	Untested
Push constants	Untested	Untested	Untested
Specialization constants	Untested	Working	Untested
Texture mapping	Untested	Working	Untested
Cube map textures	Untested	Working	Untested
Texture arrays	Untested	Partially Working	Untested	dx12: matrix order issue
3D textures	Untested	Crashing	Untested
Model rendering	Untested	Working	Untested
Sub passes	Untested	Untested	Untested
Offscreen rendering	Untested	Working	Untested
CPU particle system	Untested	Untested	Untested
Stencil buffer	Untested	Crashing	Untested
Scene rendering	Untested	Working	Untested
Multi sampling	Untested	Working	Untested
High dynamic range	Untested	Working	Untested
Shadow mapping	Untested	Crashing	Untested	dx12: Dynamic depth bias
Cascaded shadow mapping	Untested	Working	Untested
Omnidirectional shadow mapping	Untested	Working	Untested
Run-time mip-map generation	Untested	Working	Untested
Skeletal animation	Untested	Working	Untested
Capturing screenshots	Untested	Untested	Untested
Multi threaded	Untested	Untested	Untested
Instancing	Untested	Untested	Untested
Indirect drawing	Untested	Crashing	Untested
Occlusion queries	Untested	Untested	Untested
Pipeline statistics	Untested	Untested	Untested
PBR basics	Untested	Working	Untested
PBR image based lighting	Untested	Working	Untested
Textured PBR with IBL	Untested	Working	Untested
Deferred shading basics	Untested	Working	Untested
Deferred multi sampling	Untested	Crashing	Untested
Deferred shading shadow mapping	Untested	Crashing	Untested
Screen space ambient occlusion	Untested	Working	Untested
Image Processing	Untested	Untested	Untested
GPU particle system	Untested	Untested	Untested
N-body simulation	Untested	Untested	Untested
Ray tracing	Untested	Untested	Untested
Cloth simulation	Untested	Untested	Untested
Cull and LOD	Untested	Untested	Untested
Normal debugging	Untested	Untested	Untested
Viewport arrays	Untested	Untested	Untested
Displacement mapping	Untested	Untested	Untested
Dynamic terrain tessellation	Untested	Untested	Untested
Model tessellation	Untested	Untested	Untested
Render	Untested	Untested	Untested
Compute	Untested	Untested	Untested
Text rendering	Untested	Untested	Untested
Distance field fonts	Untested	Working	Untested
ImGui overlay	Untested	Working	Untested
Fullscreen radial blur	Untested	Working	Untested
Bloom	Untested	Working	Untested
Parallax mapping	Untested	Working	Untested
Spherical environment mapping	Untested	Working	Untested
Conservative rasterization	Untested	Untested	Untested
Push descriptors	Untested	Untested	Untested
Debug markers	Untested	Untested	Untested
Vulkan Gears	Untested	Working	Untested
Vulkan demo scene	Untested	Working	Untested