On Tue, 15 Jun 2021 16:57:00 GMT, Alexey Ushakov <a...@openjdk.org> wrote:

> Implemented blit via compute kernel

src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLLayer.m line 136:

> 134:         NSUInteger w = computePipelineState.threadExecutionWidth;
> 135: 
> 136:         // Workaround for some OS/device bug reporting incorrect 
> maxTotalThreadsPerThreadgroup

@avu Do we know in which hardware we have this issue? Also do we have any 
reference to Apple bug?
Also if we use thread group as 1 what is the performance impact in such 
hardware?

-------------

PR: https://git.openjdk.java.net/jdk17/pull/62

Reply via email to