It is possible to create multiple captures, each will be stored separately for later analysis. Starting and finishing a stream capture in UE4 Editor. To end the capture, click the same button again, a message will show that the capture has ended. A pop-up window in the screen’s lower right corner will indicate that the capture has started (see figure 3). To start the capture of a sequence of frames simply click on the button. Once the editor is back up there will be an additional GPA Capture icon displayed in the toolbar. Configuring GPAPlugin settings in UE4 Editor.įigure 2. Follow the prompt and restart the UE4 Editor.
Enable it using the check box (see figure 2). Open the Plugins menu Settings->Plugins and look up GPAPlugin using the search bar.
Run the UE4 Editor and select the project’s settings (see figure 1). To get started, download GPAPlugin from the GitHub page and copy the GPAPlugin directory to UnrealEngine\Engine\Plugins\Developer in your Unreal Engine installation folder. To be able to capture and analyze multi-frame streams it is necessary to install both Intel GPA and Intel GPA Framework from the download page.
This guide shows the user how to enable the Intel GPA plugin in the UE4 Editor and gives a walkthrough of its usage.ĭownload Intel GPA from Intel Graphics Performance Analyzers.ĭownload the GPAPlugin plugin from GitHub.Įnabling Intel GPA plugin in Unreal Engine 4 These problems, including intermittent glitches, random hitches, and issues with multi-frame algorithms can be tracked down more easily because you can now toggle between frames in a single capture. Intel GPA’s multi-frame stream capturing feature allows developers to analyze problems that were virtually impossible to debug in single frame capture mode. Now, with the Unreal Engine* 4 (UE4) plugin, you can capture a multi-frame stream directly while you are in Unreal Editor, then later analyze it in Graphics Frame Analyzer.
A game or other application can be invoked via Intel GPA, allowing you to see FPS, shader details, texture details, and draw call details. Intel® Graphics Performance Analyzers (Intel® GPA) is a toolset that helps to find rendering performance bottlenecks.
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