microsoft / DirectX-Specs

Engineering specs for DirectX features.

https://devblogs.microsoft.com/directx/

microsoft/DirectX-Specs Issues

HLSL SM 6.5 intrinsic names are incorrect
Closed 2 months ago
D3D12 Helper layer
Updated 2 months ago
Mesh shader SV_POSITION
Updated 3 months ago
D3D12 metacommands documentation not public
Updated 3 months ago
Enhancd Barrier spec: Simultaneous access clearer wording
Closed 3 months ago1
Enhanced barrier spec: Mixing ..._BARRIER_ACCESS_... with ..._RESOURCE_STATE_...
Closed 3 months ago1
Issue 6 in HLSL Wave Size is missing
Updated 4 months ago
D3D12_RESOURCE_FLAG_DENY_SHADER_RESOURCE comment wording
Updated 4 months ago2
Enhanced Barriers: D3D12_TEXTURE_BARRIER_FLAG_DISCARD metadata initialisation
Updated 5 months ago
Enhanced Barriers: Conflicting Access-Sync compatibility/limitations?
Closed 5 months ago2
Vulkan-On-12 (aka Dozen) might be incompatible with some applications, should not be default
Closed 5 months ago3
WaveOpsIncludeHelperLanes requirement is too strong
Updated 5 months ago
D3D12_FEATURE_DATA_D3D12_OPTIONS8 should be D3D12_FEATURE_DATA_D3D12_OPTIONS9
Updated 6 months ago
Uav loads formats conflict between https://microsoft.github.io/DirectX-Specs/d3d/UAVTypedLoad.html and https://learn.microsoft.com/en-us/windows/win32/direct3d12/typed-unordered-access-view-loads
Updated 6 months ago
Clarify `NonUniformResourceIndex` usage
Updated 10 months ago
D3D12 Enhanced Barriers: Support for reading geometry data when building raytracing accel struct
Updated a year ago
Clarify swapchain image initial EB layout
Updated a year ago2
Request: D3d12 AV1 video encoding support: aka D3D12_VIDEO_ENCODER_CODEC_AV1 support
Closed a year ago2
GPU Upload Heaps is not supported on RTX4080?
Closed a year ago6
Geometry shader input primitive type - control point patch
Closed a year ago2
DRED spec tables render wrong on github.io site
Updated a year ago2
SM6.6 Dynamic Resources Shader Requirement Flags Misspelled
Closed a year ago
Minor request: browser favicon/icon header tag
Updated a year ago
A couple images in the D3D12 redist page don't appear
Closed a year ago
Invalid image ref link in D3D12EnhancedBarriers.md
Closed a year ago1
SamplerFeedback has invalid HLSL code
Updated 2 years ago
[DXR] Clarify whether empty payloads and/or empty hit attribute structs are allowed
Updated 2 years ago
d3d/Raytracing.md: clarify width of MultiplierForGeometryContributionToHitGroupIndex in TraceRay
Updated 2 years ago
This repo is missing important files
Closed 2 years ago1
Bottom acceleration structure occlusion
Updated 3 years ago
Possible future proofing for raytracing
Updated 3 years ago
D3D9on12: Please background on ID3D12CommandQueue and last three ReturnUnderlyingResource parameters? (It's not obvious why they exist from a D3D9 perspective)
Updated 3 years ago
Incorrect references in D3D12 Counters & Queries spec
Updated 3 years ago
Mesh/Amplification CreatePipelineState PrimitiveTopology
Updated 3 years ago
Mesh/Amplification shader target profiles
Updated 3 years ago
8.1 support
Closed 4 years ago1
Direct3D9 Specification
Closed 5 years ago1
typo in DepthBoundsTest.md
Closed 4 years ago2
VRS - Clarify SUM combiner
Closed 4 years ago1
MeshShader.md is missing
Closed 5 years ago1
HLSL Shader Model 6.5 broken link
Closed 5 years ago2
Few formats from XLS lists do not match MSDN
Updated 5 years ago
PDFs, please?
Updated 5 years ago1