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core: refactor glfw appUpdateThread

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2024-04-08 22:47:20 -07:00 • committed by Stephen Gutekanst
parent c32c1df00a
commit 69b749879d
1 changed files with 58 additions and 51 deletions
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15
src/core/platform/glfw/Core.zig
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@ -51,6 +51,7 @@ max_refresh_rate: u32,
// Mutable fields only used by main thread
app_update_thread_started: bool = false,
app_update_thread_frequency_started: bool = false,
linux_gamemode: ?bool = null,
cursors: [@typeInfo(CursorShape).Enum.fields.len]?glfw.Cursor,
cursors_tried: [@typeInfo(CursorShape).Enum.fields.len]bool,
@ -540,10 +541,11 @@ pub fn deinit(self: *Core) void {
self.instance.release();
}
// Secondary app-update thread
pub fn appUpdateThread(self: *Core, app: anytype) void {
pub fn appUpdateThreadTick(self: *Core, app: anytype) bool {
if (!self.app_update_thread_frequency_started) {
self.app_update_thread_frequency_started = true;
self.frame.start() catch unreachable;
while (true) {
}
if (self.swap_chain_update.isSet()) blk: {
self.swap_chain_update.reset();
@ -585,14 +587,19 @@ pub fn appUpdateThread(self: *Core, app: anytype) void {
// Wake the main thread from any event handling, so there is not e.g. a one second delay
// in exiting the application.
glfw.postEmptyEvent();
return;
return false;
}
self.gpu_device.tick();
self.gpu_device.machWaitForCommandsToBeScheduled();
self.frame.tick();
if (self.frame.delay_ns != 0) std.time.sleep(self.frame.delay_ns);
return true;
}
// Secondary app-update thread
pub fn appUpdateThread(self: *Core, app: anytype) void {
while (self.appUpdateThreadTick(app)) {}
}
// Called on the main thread