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Wed, 06 Nov 2024 08:21:53 -0800 (PST) X-Google-Smtp-Source: AGHT+IFGP5tVfjHKTJNUYjj7QP0lNuSpwb5/UI4PxWH/FRU9TCC3c4zIuPkYPf+H0XKzlnmGXaLsdA== X-Received: by 2002:a5d:5cce:0:b0:37d:446a:9e60 with SMTP id ffacd0b85a97d-38060ffe8cbmr28391999f8f.0.1730910112162; Wed, 06 Nov 2024 08:21:52 -0800 (PST) Received: from [192.168.10.3] ([151.49.226.83]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-381c113e6b5sm19845061f8f.88.2024.11.06.08.21.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Nov 2024 08:21:51 -0800 (PST) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: philmd@linaro.org Subject: [PATCH RFT] cocoa: Remove deprecated CVDisplayLinkCreateWithCGDisplay() calls Date: Wed, 6 Nov 2024 17:21:50 +0100 Message-ID: <20241106162150.522782-1-pbonzini@redhat.com> X-Mailer: git-send-email 2.47.0 MIME-Version: 1.0 Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.34, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org When building on macOS 15 we get: ../../ui/cocoa.m:662:14: error: 'CVDisplayLinkCreateWithCGDisplay' is deprecated: first deprecated in macOS 15.0 - use NSView.displayLink(target:selector:), NSWindow.displayLink(target:selector:), or NSScreen.displayLink(target:selector:) [-Werror,-Wdeprecated-declarations] 662 | if (!CVDisplayLinkCreateWithCGDisplay(display, &displayLink)) { | ^ Instead get the refresh rate from either CGDisplayModeGetRefreshRate or IOKit, following the model of https://github.com/gwm17/glfw/commit/4ec7daf3e92. Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2575 Cc: Philippe Mathieu-Daudé Signed-off-by: Paolo Bonzini --- meson.build | 2 +- ui/cocoa.m | 90 ++++++++++++++++++++++++++++++++++++++++++++++------- 2 files changed, 79 insertions(+), 13 deletions(-) diff --git a/meson.build b/meson.build index c386593c527..b12ccc12223 100644 --- a/meson.build +++ b/meson.build @@ -1135,7 +1135,7 @@ if get_option('attr').allowed() endif cocoa = dependency('appleframeworks', - modules: ['Cocoa', 'CoreVideo', 'QuartzCore'], + modules: ['Cocoa', 'IOKit', 'QuartzCore'], required: get_option('cocoa')) vmnet = dependency('appleframeworks', modules: 'vmnet', required: get_option('vmnet')) diff --git a/ui/cocoa.m b/ui/cocoa.m index 4c2dd335323..e3330d41500 100644 --- a/ui/cocoa.m +++ b/ui/cocoa.m @@ -25,6 +25,7 @@ #include "qemu/osdep.h" #import +#import #import #include @@ -292,6 +293,75 @@ static void handleAnyDeviceErrors(Error * err) } } +static bool get_fallback_refresh_rate(CGDirectDisplayID displayID, double *p_rate) +{ + bool found = false; + io_iterator_t it; + io_service_t service; + CFNumberRef indexRef, clockRef, countRef; + uint32_t clock, count; + + if (IOServiceGetMatchingServices(kIOMasterPortDefault, + IOServiceMatching("IOFramebuffer"), + &it) != 0) { + return false; + } + while ((service = IOIteratorNext(it)) != 0) { + uint32_t index; + bool found_display_id; + indexRef = IORegistryEntryCreateCFProperty(service, + CFSTR("IOFramebufferOpenGLIndex"), + kCFAllocatorDefault, + kNilOptions); + if (!indexRef) { + continue; + } + found_display_id = + CFNumberGetValue(indexRef, kCFNumberIntType, &index) && + CGOpenGLDisplayMaskToDisplayID(1 << index) == displayID; + CFRelease(indexRef); + if (found_display_id) { + break; + } + } + if (!service) { + goto out; + } + + clockRef = IORegistryEntryCreateCFProperty(service, + CFSTR("IOFBCurrentPixelClock"), + kCFAllocatorDefault, + kNilOptions); + if (!clockRef) { + goto out; + } + if (!CFNumberGetValue(clockRef, kCFNumberIntType, &clock) || !clock) { + goto out_clock_ref; + } + + countRef = IORegistryEntryCreateCFProperty(service, + CFSTR("IOFBCurrentPixelCount"), + kCFAllocatorDefault, + kNilOptions); + if (!countRef) { + goto out_clock_ref; + } + if (!CFNumberGetValue(countRef, kCFNumberIntType, &count) || !count) { + goto out_count_ref; + } + + *p_rate = clock / (double) count; + found = true; + +out_count_ref: + CFRelease(countRef); +out_clock_ref: + CFRelease(clockRef); +out: + IOObjectRelease(it); + return found; +} + /* ------------------------------------------------------ QemuCocoaView @@ -655,20 +725,16 @@ - (void) updateUIInfoLocked NSSize screenSize = [[[self window] screen] frame].size; CGSize screenPhysicalSize = CGDisplayScreenSize(display); bool isFullscreen = ([[self window] styleMask] & NSWindowStyleMaskFullScreen) != 0; - CVDisplayLinkRef displayLink; + CGDisplayModeRef mode = CGDisplayCopyDisplayMode(display); + double rate = CGDisplayModeGetRefreshRate(mode); + + if (rate != 0.0 || get_fallback_refresh_rate(display, &rate)) { + update_displaychangelistener(&dcl, 1000 / rate); + info.refresh_rate = (int64_t)1000 * rate; + } + CGDisplayModeRelease(mode); frameSize = isFullscreen ? [self screenSafeAreaSize] : [self frame].size; - - if (!CVDisplayLinkCreateWithCGDisplay(display, &displayLink)) { - CVTime period = CVDisplayLinkGetNominalOutputVideoRefreshPeriod(displayLink); - CVDisplayLinkRelease(displayLink); - if (!(period.flags & kCVTimeIsIndefinite)) { - update_displaychangelistener(&dcl, - 1000 * period.timeValue / period.timeScale); - info.refresh_rate = (int64_t)1000 * period.timeScale / period.timeValue; - } - } - info.width_mm = frameSize.width / screenSize.width * screenPhysicalSize.width; info.height_mm = frameSize.height / screenSize.height * screenPhysicalSize.height; } else {