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android implement tick and frame time

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This commit is contained in:
omigamedev
2019-01-29 17:03:41 +01:00
parent b1d5bdbb8c
commit d7dd2f06c9
1 changed files with 13 additions and 3 deletions
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16
android/src/main/cpp/main.cpp
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@@ -684,6 +684,8 @@ static int engine_init_display(struct engine* engine) {
* Just the current frame in the display.
*/
static void engine_draw_frame(struct engine* engine) {
static auto start = std::chrono::high_resolution_clock::now();
static float elapsed = 0;
locker _lock(engine);
/*
@@ -703,11 +705,18 @@ static void engine_draw_frame(struct engine* engine) {
}
*/
auto now = std::chrono::high_resolution_clock::now();
auto dt = std::chrono::duration<float>(now - start);
start = now;
elapsed += dt.count();
App::I.tick(dt.count());
if (engine->display == NULL || !(App::I.redraw || App::I.animate))
return;
App::I.clear();
App::I.update(0);
App::I.update(elapsed);
elapsed = 0;
eglSwapBuffers(engine->display, engine->surface);
}
@@ -1048,17 +1057,18 @@ void android_main(struct android_app* state) {
}
// If a sensor has data, process it now.
/*
if (ident == LOOPER_ID_USER) {
if (g_engine.accelerometerSensor != NULL) {
ASensorEvent event;
while (ASensorEventQueue_getEvents(g_engine.sensorEventQueue,
&event, 1) > 0) {
while (ASensorEventQueue_getEvents(g_engine.sensorEventQueue, &event, 1) > 0) {
// LOGI("accelerometer: x=%f y=%f z=%f",
// event.acceleration.x, event.acceleration.y,
// event.acceleration.z);
}
}
}
*/
if (ident == ALOOPER_POLL_TIMEOUT || ident == ALOOPER_POLL_CALLBACK){
App::I.redraw = true;