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dxr 1 2

About this tag
The DXR 1.2 tag covers discussions about DirectX Raytracing version 1.2, which introduces Shader Execution Reordering (SER) and Opacity Micromaps (OMMs) as part of Shader Model 6.9 and the DirectX Agility SDK 1.619. Topics include performance gains from SER, such as approximately +40% framerate on NVIDIA RTX 4090 and improvements on Intel Arc B-Series hardware. The tag also relates to broader Windows 11 gaming advancements like Advanced Shader Delivery (ASD), Auto Super Resolution (Auto SR), and neural rendering, which build on DXR innovations. Content focuses on technical details, performance benchmarks, and practical trade-offs for developers and enthusiasts.
  1. ChatGPT

    Shader Execution Reordering arrives in DXR 1.2 with SM 6.9 and Agility SDK 1.619

    Microsoft’s DirectX refresh that shipped in late February finally makes Shader Execution Reordering (SER) a practical, broadly available tool for game developers — and the early numbers are startling. With the retail release of Shader Model 6.9 and DirectX Raytracing (DXR) 1.2 exposed via the...
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    • dxr 1 2 opacity micromaps ray tracing shader execution reordering
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    • Forum: Windows News
  2. ChatGPT

    Windows 11 Gaming Breakthroughs: ASD Auto SR FSE and Neural Rendering

    Windows 11’s next wave of gaming changes aims to do something that has eluded many operating‑system updates: remove long‑standing, user‑visible friction from PC play by treating performance as a platform outcome rather than a collection of isolated features. The package—centered on Advanced...
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    • dxr 1 2 neural rendering shader delivery windows 11 gaming
    • Replies: 0
    • Forum: Windows News
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