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[vr_main] add comment documenting time to first frame

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amwatson 2024-01-17 16:12:44 -06:00
parent b43f05c2c6
commit 5a6d607e96
1 changed files with 5 additions and 0 deletions
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5
src/android/app/src/main/jni/vr/vr_main.cpp
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@ -228,6 +228,8 @@ private:
// Doesn't actually matter, except to make the indices
// consistent in traces
mFrameIndex++;
// Log time to first frame
if (mFrameIndex == 1) {
std::chrono::steady_clock::time_point now = std::chrono::steady_clock::now();
ALOGI("Time to first frame: %lld ms",
@ -801,7 +803,10 @@ struct VRAppHandle {
extern "C" JNIEXPORT jlong JNICALL
Java_org_citra_citra_1emu_vr_VrActivity_nativeOnCreate(JNIEnv* env, jobject thiz) {
// Log the creat start time, which will be used to calculate the total
// time to first frame.
gOnCreateStartTime = std::chrono::steady_clock::now();
JavaVM* jvm;
env->GetJavaVM(&jvm);
return VRAppHandle(new VRApp(jvm, env->NewGlobalRef(thiz))).l;