blast: create SurfaceControl from Surface parent
Create a child SurfaceControl from a parent Surface. This is done
by sending the parent IGBP to SurfaceFlinger who gets the parent
Layer information.
This is change is necessary for public SurfaceControl because
createScopedConnection is deprecated.
Test: atest CtsViewTestCases:android.view.cts.ASurfaceControlTest
Bug: 80477568
Change-Id: Id05ac58a6f2dcbb64ff8f8f67f80aaab556614b3
diff --git a/services/surfaceflinger/Client.cpp b/services/surfaceflinger/Client.cpp
index ee4ec50..e3e40c8 100644
--- a/services/surfaceflinger/Client.cpp
+++ b/services/surfaceflinger/Client.cpp
@@ -115,6 +115,26 @@
ownerUid, handle, gbp, &parent);
}
+status_t Client::createWithSurfaceParent(const String8& name, uint32_t w, uint32_t h,
+ PixelFormat format, uint32_t flags,
+ const sp<IGraphicBufferProducer>& parent,
+ int32_t windowType, int32_t ownerUid, sp<IBinder>* handle,
+ sp<IGraphicBufferProducer>* gbp) {
+ if (mFlinger->authenticateSurfaceTexture(parent) == false) {
+ return BAD_VALUE;
+ }
+
+ const auto& layer = (static_cast<MonitoredProducer*>(parent.get()))->getLayer();
+ if (layer == nullptr) {
+ return BAD_VALUE;
+ }
+
+ sp<IBinder> parentHandle = layer->getHandle();
+
+ return createSurface(name, w, h, format, flags, parentHandle, windowType, ownerUid, handle,
+ gbp);
+}
+
status_t Client::destroySurface(const sp<IBinder>& handle) {
return mFlinger->onLayerRemoved(this, handle);
}