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Cocoa: Fix code to shutdown display link for inactive monitors

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Kovid Goyal
2019-07-11 22:34:28 +05:30
parent 3e0f4d36bc
commit eb30ba7722
1 changed files with 4 additions and 8 deletions
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12
glfw/cocoa_window.m
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@@ -95,14 +95,10 @@ requestRenderFrame(_GLFWwindow *w, GLFWcocoarenderframefun callback) {
_GLFWDisplayLinkNS *dl = &_glfw.ns.displayLinks.entries[i];
if (dl->displayID == displayID) {
dl->lastRenderFrameRequestedAt = now;
if (!CVDisplayLinkIsRunning(dl->displayLink)) {
CVDisplayLinkStart(dl->displayLink);
} else {
if (dl->lastRenderFrameRequestedAt && now - dl->lastRenderFrameRequestedAt) {
if (dl->displayLink) CVDisplayLinkStop(dl->displayLink);
dl->lastRenderFrameRequestedAt = 0;
}
}
if (!CVDisplayLinkIsRunning(dl->displayLink)) CVDisplayLinkStart(dl->displayLink);
} else if (dl->displayLink && dl->lastRenderFrameRequestedAt && now - dl->lastRenderFrameRequestedAt >= DISPLAY_LINK_SHUTDOWN_CHECK_INTERVAL) {
CVDisplayLinkStop(dl->displayLink);
dl->lastRenderFrameRequestedAt = 0;
}
}
}