52 строки
1.2 KiB
C++
52 строки
1.2 KiB
C++
// Copyright 2015 The Emscripten Authors. All rights reserved.
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// Emscripten is available under two separate licenses, the MIT license and the
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// University of Illinois/NCSA Open Source License. Both these licenses can be
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// found in the LICENSE file.
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#include <stdlib.h>
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#include <stdio.h>
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#include <assert.h>
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#include <emscripten.h>
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double prevTime = -1.0;
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int frame = 0;
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bool blockerExecuted = false;
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void final(void*) {
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assert(frame == 20);
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#ifdef REPORT_RESULT
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REPORT_RESULT(0);
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#endif
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}
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void looper() {
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if (blockerExecuted == false) {
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#ifdef REPORT_RESULT
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REPORT_RESULT(1);
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#endif
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}
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frame++;
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double curTime = emscripten_get_now();
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double timeSincePrevious = curTime - prevTime;
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prevTime = curTime;
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printf("frame: %d. dt: %g. absolute: %g\n", frame, timeSincePrevious, curTime);
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if (frame == 20) {
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emscripten_cancel_main_loop();
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emscripten_async_call(final, (void*)0, 1000);
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}
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}
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void main_loop_blocker(void*) {
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blockerExecuted = true;
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emscripten_pause_main_loop();
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emscripten_resume_main_loop();
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}
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int main() {
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prevTime = emscripten_get_now();
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emscripten_push_uncounted_main_loop_blocker(main_loop_blocker, NULL);
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emscripten_set_main_loop(looper, 60, 1);
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}
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