PIX on Windows

Performance tuning and debugging for DirectX 12 games on Windows

PIX 1702.23.002 – visualizers, better warnings UI, memory capture type tracking, and MSAA sample inspection

Today we released PIX 1702.23.002 beta.  New in this release:

Rendertarget visualizers
Improved Warnings user interface
Memory captures now show allocated types
On some hardware, the Pipeline view can now inspect individual sample values from MSAA rendertargets and depth buffers
Shader debugging bugfixes
Improved performance on captures that use tiled resources

 

PIX 1701.26 – GPU counter rollup, thread names, and high DPI UI

Today we released PIX 1701.26 beta and an updated WinPixEventRuntime (version 1.0.170126001).  The event runtime upgrade is optional, as the latest PIX is compatible with older event runtimes.
Most of these changes are in response to early feedback from customers.  Your input is valuable to us,

Introducing PIX on Windows (beta)

Welcome to our new PIX team blog!
PIX is a performance tuning and debugging tool for game developers.  It has a long and storied history spanning three generations of Xbox console.  Today we are pleased to announce that a beta release of PIX is now available for analyzing DirectX 12 games on Windows as well.

PIX

PIX 2003.26 – DirectX 12 Ultimate and DXIL debugging

Today we released PIX 2003.26 which can be downloaded here. This release contains support for DirectX 12 Ultimate, source-level debugging of DXIL shaders, a new GPU capture timeline, CPU/GPU event correlation in new timing captures and many more bug fixes and performance improvements.

WinPixEventRuntime 2001.27

Today we released WinPixEventRuntime 2001.27 on Nuget.  This release contains the following bug fixes and updates:

Updated PIX public headers to use variadic templates.  This version of the headers improve compilation performance and are only supported on Visual Studio 2013 or higher.

PIX 1911.27 – New Buffer Formatter and Capture from Launch

Today we released PIX 1911.27 which can be downloaded here.  This release contains an updated buffer formatter, the ability to start capturing of a process from initial launch, support for Windows 10 Insider Preview Builds (20H1) and many bug fixes.
Buffer Formatter
This release of PIX includes several enhancements to the Buffer Formatter aimed at helping you define and save custom formats and easily switch between them. 

PIX 1909.23 – New timing capture features, performance improvements and bug fixes

Today we released PIX 1909.23* which can be downloaded here. This release contains new timing capture features, support for programmatic captures in pixtool, performance improvements and many bug fixes.
* 1909.23 is the new name for 1909.13.  Sorry for any confusion.

PIX 1908.16 – Shader debugging fixes

Today we released PIX 1908.16 which can be downloaded here. This is a servicing release that fixes a couple of issues that causes PIX to crash when inspecting or debugging shaders, otherwise it is identical to PIX 1908.02.

PIX CPU Tools: Introduction to New Timing Captures Videos

We’ve recently posted a series of 4 new videos to the PIX for Windows YouTube channel.  These videos provide an overview of the features in New Timing Captures.

Part 1 describes the improvements we’ve made to capture duration, capture open times and to the timeline itself.

Windows 10 Servicing Release KB4505903 required for instrumented CPU captures

If you’re running the 1903 build of Windows 10 (the Spring 2019) update, you must have KB4505903 installed to take Function Summary, Callgraph, and Tracked Functions captures.  Without this update, your title will hang when taking one of these captures.
To check whether you have this update,

PIX 1908.02 – Fixes for customer issues, plus DXR and New Timing Capture improvements

Today we released PIX 1908.02, which can be downloaded here. This release fixes miscellaneous bugs that were reported to us by customers. It also adds new CPU features to New Timing Captures, and adds some final touches to the new DirectX Raytracing (DXR) Pipeline View in GPU Captures.

GPU timing data in New Timing Captures

GPU timing data was added to the New Timing Captures preview feature in the PIX 1906.14 release.  This allows developers to view GPU work submission and execution, including async compute.
Getting Started
The application should be launched with the following GPU timings checkbox checked in the options to enable timing data collection.

PIX 1906.26 – Minor update fixes PIX on Insider Preview builds of Windows

Today we released PIX 1906.26, available for download here. This release makes PIX compatible with the latest Insider Preview builds of Windows.
Highlights

PIX now works on latest Inside Preview builds of Windows.
PIX no longer pops up an error message when trying to use a plugin with an unsupported GPU configuration (eg SLI).