Fixing core to work with win32 hexops#1257

examples/core/custom-entrypoint/main.zig

@@ -25,7 +25,7 @@ pub fn main() !void {
     // possible on all platforms.
     if (mach.Core.supports_non_blocking) {
         mach.Core.non_blocking = true;
-        while (mach.mods.mod.mach_core.state != .exited) {
+        while (mach.mods.mod.mach_core.state().state != .exited) {
             // Execute systems until a frame has been finished.
             try mach.mods.dispatchUntil(stack_space, .mach_core, .frame_finished);
         }

src/Core.zig

@@ -331,8 +331,8 @@ pub fn start(core: *Mod) !void {
     const stack_space = try core.state().allocator.alloc(u8, 8 * 1024 * 1024);
 
     if (supports_non_blocking) {
-        while (mach.mods.mod.mach_core.state != .exited) {
-            try mach.mods.dispatchUntil(stack_space, .mach_core, .frame_finished);
+        while (core.state().state != .exited) {
+            dispatch(stack_space);
         }
         // Don't return, because Platform.run wouldn't either (marked noreturn due to underlying
         // platform APIs never returning.)
@@ -348,6 +348,10 @@ pub fn start(core: *Mod) !void {
     }
 }
 
+fn dispatch(stack_space: []u8) void {
+    mach.mods.dispatchUntil(stack_space, .mach_core, .frame_finished) catch { @panic("Dispatch in Core failed"); };
+}
+
 fn platform_update_callback(core: *Mod, stack_space: []u8) !bool {
     // Execute systems until .mach_core.frame_finished is dispatched, signalling a frame was
     // finished.

src/core/win32.zig

@@ -130,6 +130,7 @@ pub fn init(
     self.border = options.border;
     self.headless = options.headless;
     self.refresh_rate = 60; // TODO (win32)  get monitor refresh rate
+    self.vsync_mode = .triple;
 
     _ = w.SetWindowLongPtrW(window, w.GWLP_USERDATA, @bitCast(@intFromPtr(self)));
     if (!options.headless) {