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8312198: [macos] metal pipeline - window rendering stops after display sleep

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Reviewed-by: serb, avu, prr
This commit is contained in:
Jayathirth D V 2025-05-26 06:03:28 +00:00
parent aac287ebac
commit a50d3bee12
2 changed files with 24 additions and 5 deletions
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3
src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLLayer.h
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2019, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -56,6 +56,7 @@
@property (readwrite, assign) int leftInset;
@property (readwrite, assign) CVDisplayLinkRef displayLink;
@property (readwrite, atomic) int displayLinkCount;
@property (readwrite, atomic) int displayLinkFailCount;
- (id) initWithJavaLayer:(jobject)layer;

26
src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLLayer.m
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2019, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -30,6 +30,8 @@
#import "MTLSurfaceData.h"
#import "JNIUtilities.h"
#define KEEP_ALIVE_INC 4
#define CV_DISPLAYLINK_FAIL_DELAY 1.0
#define MAX_DISPLAYLINK_FAIL_COUNT 5
@implementation MTLLayer
@ -44,11 +46,27 @@
@synthesize nextDrawableCount;
@synthesize displayLink;
@synthesize displayLinkCount;
@synthesize displayLinkFailCount;
- (void) createDisplayLink {
CVDisplayLinkCreateWithActiveCGDisplays(&displayLink);
CVDisplayLinkSetOutputCallback(displayLink, &displayLinkCallback, (__bridge void*)self);
self.displayLinkCount = 0;
CVReturn r = CVDisplayLinkCreateWithActiveCGDisplays(&displayLink);
if (r != kCVReturnSuccess) {
if (self.displayLinkFailCount >= MAX_DISPLAYLINK_FAIL_COUNT) {
J2dTraceLn(J2D_TRACE_ERROR,
"MTLLayer.createDisplayLink --- unable to create CVDisplayLink.");
self.displayLinkFailCount = 0;
return;
}
self.displayLinkFailCount++;
[self performSelector:@selector(createDisplayLink)
withObject:nil
afterDelay:CV_DISPLAYLINK_FAIL_DELAY];
return;
} else {
CVDisplayLinkSetOutputCallback(displayLink, &displayLinkCallback, (__bridge void*)self);
self.displayLinkCount = 0;
self.displayLinkFailCount = 0;
}
}
- (id) initWithJavaLayer:(jobject)layer