Showing archive results for 2026

Feb 26, 2026
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Announcing Shader Model 6.9 Retail and New D3D12 Improvements

Amar Patel Serena Tang
Amar,
Serena

Today, we are pleased to announce that Shader Model 6.9 and other features have been officially released with Agility SDK 1.619 and complementary DXC 1.9.2602.16. Many of these features have been in preview status since 2025. Simultaneously, we are releasing a handful of new preview features in a separate preview runtime: Agility SDK 1.719-preview....

Feb 26, 2026
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Fence Barriers: Fine-Grained GPU Synchronization in Direct3D 12

Bill Kristiansen
Bill Kristiansen

Introducing Fence Barriers We are excited to share the preview release of Fence Barriers (Tier-1), a new capability now available in AgilitySDK 1.719-preview (https://devblogs.microsoft.com/directx/directx12agility/). Fence Barriers expand on Enhanced Barriers to provide support for signaling and waiting on fences during command buffer execution. ...

Feb 26, 2026
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D3D12 Shader Execution Reordering

Amar Patel
Amar Patel

Now officially released, Shader Execution Reordering (SER) is an addition to DirectX Raytracing that enables application shader code inform hardware how to find coherency across rays so they can be sorted to execute better in parallel.  SER support is a required feature in Shader Model 6.9, meaning all drivers must accept shader code using SER....

Feb 26, 2026
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D3D12 Opacity Micromaps

Amar Patel Adam Miles
Amar,
Adam

DirectX Raytracing (DXR) now supports Opacity Micromaps (OMMs), enabling hardware to handle alpha tested geometry more efficiently than relying only on costly AnyHit shader invocations. At GDC 2025 DXR 1.2 was announced including OMMs, and you can see it discussed in this: GDC DirectX State Of The Union YouTube Recording. In the video, Remed...

Feb 10, 2026
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Standardizing HLSL

Chris Bieneman
Chris Bieneman

The HLSL team is excited to announce the formation of Ecma Technical Committee 57; a committee to standardize the High Level Shading Language. The formation of this committee marks an important milestone in HLSL's development and strengthens Microsoft's commitment to HLSL as a cross-platform language, built in collaboration with equal partners acro...