For best performance, use DXGI flip model

April 9, 2018 Apr 9, 2018 04/9/18
Shawn Hargreaves
This document picks up where the MSDN “DXGI flip model” article and YouTube DirectX 12: Presentation Modes In Windows 10 and Presentation Enhancements in Windows 10: An Early Look videos left off.  It provides developer guidance on how to maximize performance and efficiency in the presentation stack on modern versions of Windows.   ...

Gaming with Windows ML

March 19, 2018 Mar 19, 2018 03/19/18
Cassie Hoef
Neural Networks Will Revolutionize Gaming Earlier this month, Microsoft announced the availability of Windows Machine Learning. We mentioned the wide-ranging applications of WinML on areas as diverse as security, productivity, and the internet of things. We even showed how WinML can be used to help cameras detect faulty chips during hardware ...

Announcing Microsoft DirectX Raytracing!

March 19, 2018 Mar 19, 2018 03/19/18
D3D Team
If you just want to see what DirectX Raytracing can do for gaming, check out the videos from Epic, Futuremark and EA, SEED.  To learn about the magic behind the curtain, keep reading. 3D Graphics is a Lie For the last thirty years, almost all games have used the same general technique—rasterization—to render images on screen.  While the ...

Announcing new DirectX 12 features

November 7, 2017 Nov 7, 2017 11/7/17
Jacques van Rhyn
Announcing new DirectX 12 features We’ve come a long way since we launched DirectX 12 with Windows 10 on July 29, 2015. Since then, we’ve heard every bit of feedback and improved the API to enhance stability and offer more versatility. Today, developers using DirectX 12 can build games that have better graphics, run faster and that are ...

GPUs in the task manager

July 21, 2017 Jul 21, 2017 07/21/17
Bryan Langley
The below posting is from Steve Pronovost, our lead engineer responsible for the GPU scheduler and memory manager. GPUs in the Task Manager We're excited to introduce support for GPU performance data in the Task Manager. This is one of the features you have often requested, and we listened. The GPU is finally making its debut in this venerable...

GPU plugins, improved SDK layers, and hang debugging: Bringing DirectX 12 tools to the next level

March 1, 2017 Mar 1, 2017 03/1/17
D3D Team
If you are a Windows game developer using DirectX 12, you know that great tools are essential for getting the most out of the graphics hardware. In the past few months, we’ve been making rapid progress on delivering the tools you’ve requested. At the Game Developers Conference today, we demoed new features for both PIX, our premier tool ...

New DirectX Shader Compiler based on Clang/LLVM now available as Open Source

January 23, 2017 Jan 23, 2017 01/23/17
Chas Boyd
The DirectX HLSL (High Level Shading Language) compiler is now available as an open source project built on the Clang/LLVM framework. Microsoft drives the leading GPU shader language Since 2002, HLSL has been a key focus of industry collaboration on GPU programming. As the shader language for the popular DirectX12 API, HLSL is at the ...

DX12 performance tuning and debugging – PIX on Windows (beta) released!

January 17, 2017 Jan 17, 2017 01/17/17
D3D Team
Continued commitment to gaming on Windows 10 With Windows 10, we promised to build an OS designed for PC gaming, with DirectX 12 as one of the cornerstones of the Windows 10 gaming experience. In the 18 months since our release, DirectX 12 has seen very rapid adoption, with nearly 20 AAA games now available with DirectX 12 support. Much of ...

Explicit DirectX 12 MultiGPU, the Affinity Layer helper library, and your game

July 13, 2016 Jul 13, 2016 07/13/16
Andrew Yeung - MSFT
Rise of the Tomb Raider is the first DX12 explicit MultiGPU (mGPU) title for CrossFire/SLI machines and it shows some pretty nice gains over DX11 implicit mGPU giving you the best possible gaming experience.  Read more about it on this blog post here. We've had several folks ask us how they can most easily implement the same thing in their ...
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Rise of the Tomb Raider, Explicit DirectX 12 MultiGPU, and a peek into the future

July 8, 2016 Jul 8, 2016 07/8/16
Andrew Yeung - MSFT
Rise of the Tomb Raider is the first title to implement explicit MultiGPU (mGPU) on CrossFire/SLI systems using the DX12 API.  It works on both Win32 and UWP.  Using the low level DX12 API, Rise of the Tomb Raider was able to achieve extremely good CPU efficiency and in doing so, extract more GPU power in a mGPU system than was possible ...