Add a system for tracing GPU timeline work #1520
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HansKristian-Work
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When GetTickCount is imprecise and uses same timebase anyways. Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
For profiling, this is more useful since we won't get resets after recreating a swapchain. Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
Queue profiler will report the virtual values. Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
The fence worker needs to keep track of some extra information to ensure the trace output is sensible. Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
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Also works around silly GCC warnings. Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
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doitsujin
approved these changes
Feb 8, 2024
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A coarse system-level profile method.
The goal here is to be able to see at a glance D3D12 submissions along with presents and when they complete (with present wait). It dumps out a trivial JSON format that Chromium can consume in chrome://tracing.
There are some useful features that can help track down things:
as an example.