Android/frameworks_base
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NDK attached Choreographer from SurfaceControl.

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The API to get a native attached choreographer from
ASurfaceControl.

Bug: 255838011
Test: atest ChoreographerTests
Test: atest ChoreographerNativeTest
Change-Id: I7ed0ebea9f735e102f2285edb3a1cc35b338c3c9
This commit is contained in:
Rachel Lee
2023-01-06 14:06:29 -08:00
parent 18f2966f06
commit 93d2d0b43e
2 changed files with 13 additions and 0 deletions
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1
native/android/libandroid.map.txt
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@@ -345,6 +345,7 @@ LIBANDROID_PLATFORM {
extern "C++" {
ASurfaceControl_registerSurfaceStatsListener*;
ASurfaceControl_unregisterSurfaceStatsListener*;
ASurfaceControl_getChoreographer*;
ASurfaceControlStats_getAcquireTime*;
ASurfaceControlStats_getFrameNumber*;
};

12
native/android/surface_control.cpp
View File

@@ -180,6 +180,18 @@ void ASurfaceControl_unregisterSurfaceStatsListener(void* context,
reinterpret_cast<void*>(func));
}
AChoreographer* ASurfaceControl_getChoreographer(ASurfaceControl* aSurfaceControl) {
LOG_ALWAYS_FATAL_IF(aSurfaceControl == nullptr, "aSurfaceControl should not be nullptr");
SurfaceControl* surfaceControl =
ASurfaceControl_to_SurfaceControl(reinterpret_cast<ASurfaceControl*>(aSurfaceControl));
if (!surfaceControl->isValid()) {
ALOGE("Attempted to get choreographer from invalid surface control");
return nullptr;
}
SurfaceControl_acquire(surfaceControl);
return reinterpret_cast<AChoreographer*>(surfaceControl->getChoreographer().get());
}
int64_t ASurfaceControlStats_getAcquireTime(ASurfaceControlStats* stats) {
if (const auto* fence = std::get_if<sp<Fence>>(&stats->acquireTimeOrFence)) {
// We got a fence instead of the acquire time due to latch unsignaled.