PIX on Windows

PIX 2308.30: updated plugins + bug fixes

September 1, 2023 Sep 1, 2023 09/1/23

Austin Kinross

Today we released PIX on Windows version 2308.30, which can be downloaded from this link. This version of PIX is the same as our last main release, 2305.10, with the following changes: An updated plugin for AMD hardware which supports new AMD devices. The plugin also adds support for High Frequency Counter graphs on Radeon RX 7000 ...

PIX 2306.21-preview: Work Graphs support

June 22, 2023 Jun 22, 2023 06/22/23

Austin Kinross

Today we released PIX on Windows version 2306.21-preview, which can be downloaded here. This release includes initial debugging and profiling support for an exciting new D3D12 feature announced today: Work Graphs. You can read more about Work Graphs here. You can find information about which GPUs support Work Graphs (and other ...

PIX 2305.10: support for updated RenderPasses + misc other improvements

May 10, 2023 May 10, 2023 05/10/23

Austin Kinross

Today we released a new version of PIX on Windows: version 2305.10. It can be downloaded here: link.  This release includes support for the latest DirectX Agility SDK features, such as the updated RenderPasses and minor Vulkan compatibility features. The release also includes fixes for several bugs that were impacting PIX 2303.30. &...

PIX 2303.30: Misc bug fixes + preview GPU Upload heap support 

March 30, 2023 Mar 30, 2023 03/30/23

Austin Kinross

Today we released two versions of PIX on Windows: version 2303.30 and version 2303.30.002-preview. Both can be downloaded here: link.  If you’re using today’s new preview D3D12 features (GPU Upload Heaps or Non-normalized Sampling) then we recommend that you use PIX 2303.30.002-preview to debug and profile your application.  For ...

PIX and ID3D12ManualWriteTrackingResource 

March 30, 2023 Mar 30, 2023 03/30/23

Austin Kinross

Summary If you’re using GPU_UPLOAD heaps and you are experiencing capture-time performance issues when you launch your application via PIX (e.g. your game’s framerate drops) then read on to learn how ID3D12ManualWriteTrackingResource might help you.   Background When taking a GPU Capture, PIX (and other graphics debugging tools...

Programmatic Timing Captures now available

March 20, 2023 Mar 20, 2023 03/20/23

Steven Pratschner

As described in Programmatic Captures, the PIXBeginCapture and PIXEndCapture can now be used to start and stop Timing Captures from code running in your title.  Programmatic Timing Captures are available starting with the 2303.02 release of PIX on Windows and version 1.0.230302001 of the WinPIXEventRuntime. Timing captures use several ETW ...

Memory profiling support for allocations made from a title’s custom allocator

March 13, 2023 Mar 13, 2023 03/13/23

Steven Pratschner

Starting with the 2303.02 release of PIX on Windows, PIX timing captures can track memory allocations and frees made by your custom memory allocators. By calling the new APIs, PIXRecordMemoryAllocationEvent and PIXRecordMemoryFreeEvent, you provide PIX with the data it needs to display information about all memory allocations and frees made...

PIX 2303.02: You asked, we listened! A bumper PIX release

March 2, 2023 Mar 2, 2023 03/2/23

Austin Kinross

Today we released PIX on Windows version 2303.02, which can be downloaded here. We have also released a new version of WinPixEventRuntime, which can be downloaded here. This release has many new features and bug fixes in direct response to requests and feedback we've received from PIX users. Thank you for all of your feedback and ...

PIX-2212.22-preview: Experimental raygen shader debugging and DXR resource access detection

December 22, 2022 Dec 22, 2022 12/22/22

Austin Kinross

Today we released PIX-2212.22-preview, available for download here. If you're working with DirectX Raytracing (DXR) then please consider trying out these new PIX features and letting us know how things go. Your feedback will help us improve the debugging experience in future PIX releases. If you aren't using a feature in the "What's New...

PIX 2210.10-preview: Initial support for Preview Agility SDK v706

October 12, 2022 Oct 12, 2022 10/12/22

Matt Amert

Announcing Preview Builds PIX on Windows has always been dedicated to keeping pace with the official releases of the Agility SDK. However, developers working with the Preview versions of the Agility SDK - which contain D3D12 features that are still in progress - are left without a meaningful graphics debugger. This can be especially ...