fix latest commit
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@ -10,6 +10,8 @@
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#include <MetalKit/MetalKit.h>
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#endif
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#include <unistd.h>
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#include <sched.h>
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#include <mach/mach_time.h>
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void init_keycodes();
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@ -251,6 +253,7 @@ mfb_open_ex(const char *title, unsigned width, unsigned height, unsigned flags)
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[window_data_osx->window setAcceptsMouseMovedEvents:YES];
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[window_data_osx->window center];
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window_data_osx->timer = mfb_timer_create();
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[NSApp activateIgnoringOtherApps:YES];
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@ -287,6 +290,8 @@ destroy_window_data(SWindowData *window_data)
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[window removeWindowData];
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[window performClose:nil];
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mfb_timer_destroy(window_data_osx->timer);
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memset(window_data_osx, 0, sizeof(SWindowData_OSX));
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free(window_data_osx);
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}
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@ -304,14 +309,12 @@ update_events(SWindowData *window_data)
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NSEvent* event;
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NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
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do
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{
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do {
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event = [NSApp nextEventMatchingMask:NSEventMaskAny untilDate:[NSDate distantPast] inMode:NSDefaultRunLoopMode dequeue:YES];
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if (event) {
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[NSApp sendEvent:event];
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}
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}
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while ((window_data->close == false) && event);
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} while ((window_data->close == false) && event);
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[pool release];
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}
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@ -376,6 +379,58 @@ mfb_update_events(struct mfb_window *window)
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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extern double g_time_for_frame;
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bool
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mfb_wait_sync(struct mfb_window *window) {
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NSEvent* event;
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if(window == 0x0) {
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return STATE_INVALID_WINDOW;
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}
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SWindowData *window_data = (SWindowData *) window;
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if(window_data->close) {
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destroy_window_data(window_data);
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return false;
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}
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//NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
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SWindowData_OSX *window_data_osx = (SWindowData_OSX *) window_data->specific;
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double current;
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uint32_t millis = 1;
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while(1) {
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event = [NSApp nextEventMatchingMask:NSEventMaskAny untilDate:[NSDate distantPast] inMode:NSDefaultRunLoopMode dequeue:YES];
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if (event) {
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[NSApp sendEvent:event];
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}
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if(window_data->close) {
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destroy_window_data(window_data);
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return false;
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}
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current = mfb_timer_now(window_data_osx->timer);
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if (current >= g_time_for_frame) {
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mfb_timer_reset(window_data_osx->timer);
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return true;
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}
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else if(current >= g_time_for_frame * 0.8) {
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millis = 0;
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}
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usleep(millis * 1000);
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//sched_yield();
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}
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//[pool release];
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return true;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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bool
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mfb_set_viewport(struct mfb_window *window, unsigned offset_x, unsigned offset_y, unsigned width, unsigned height)
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{
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@ -541,3 +596,35 @@ init_keycodes()
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g_keycodes[0x43] = KB_KEY_KP_MULTIPLY;
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g_keycodes[0x4E] = KB_KEY_KP_SUBTRACT;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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extern double g_timer_frequency;
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extern double g_timer_resolution;
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uint64_t
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mfb_timer_tick() {
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static mach_timebase_info_data_t timebase = { 0 };
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if (timebase.denom == 0) {
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(void) mach_timebase_info(&timebase);
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}
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uint64_t time = mach_absolute_time();
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//return (time * s_timebase_info.numer) / s_timebase_info.denom;
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// Perform the arithmetic at 128-bit precision to avoid the overflow!
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uint64_t high = (time >> 32) * timebase.numer;
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uint64_t highRem = ((high % timebase.denom) << 32) / timebase.denom;
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uint64_t low = (time & 0xFFFFFFFFull) * timebase.numer / timebase.denom;
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high /= timebase.denom;
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return (high << 32) + highRem + low;
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}
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void
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mfb_timer_init() {
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g_timer_frequency = 1e+9;
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g_timer_resolution = 1.0 / g_timer_frequency;
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}
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