commit 789103b97a56f39926bf62fde2ff8ccabbda156d
author Bo Liu <boliu@google.com> Thu Sep 15 16:24:31 2022 -0400
committer Bo Liu <boliu@google.com> Sat Sep 17 16:17:08 2022 -0400
tree b7d78ceb26714e88557f84919ecc044ce8f1894a
parent b354fe08c8bed141bf30560836a9199d964271e2

NDK methods to get SurfaceControl/Transction from java

Test: ASurfaceControlTest#testSurfaceControl_fromSurfaceControl
      and ASurfaceControlTest#testSurfaceTransaction_fromTransaction
Change-Id: Ic15bfaae22b50f70c1c82c8945c09b749654a00f

native/android/libandroid.map.txt

diff --git a/native/android/libandroid.map.txt b/native/android/libandroid.map.txt
index 1f96617..cb0f22f 100644
--- a/native/android/libandroid.map.txt
+++ b/native/android/libandroid.map.txt
@@ -238,6 +238,7 @@
     ASurfaceControl_createFromWindow; # introduced=29
     ASurfaceControl_acquire; # introduced=31
     ASurfaceControl_release; # introduced=29
+    ASurfaceControl_fromSurfaceControl; # introduced=34
     ASurfaceTexture_acquireANativeWindow; # introduced=28
     ASurfaceTexture_attachToGLContext; # introduced=28
     ASurfaceTexture_detachFromGLContext; # introduced=28
@@ -255,6 +256,7 @@
     ASurfaceTransaction_apply; # introduced=29
     ASurfaceTransaction_create; # introduced=29
     ASurfaceTransaction_delete; # introduced=29
+    ASurfaceTransaction_fromTransaction; # introduced=34
     ASurfaceTransaction_reparent; # introduced=29
     ASurfaceTransaction_setBuffer; # introduced=29
     ASurfaceTransaction_setBufferAlpha; # introduced=29

native/android/surface_control.cpp

diff --git a/native/android/surface_control.cpp b/native/android/surface_control.cpp
index 42f4406..9e4d726 100644
--- a/native/android/surface_control.cpp
+++ b/native/android/surface_control.cpp
@@ -17,6 +17,8 @@
 #include <android/hardware/configstore/1.0/ISurfaceFlingerConfigs.h>
 #include <android/native_window.h>
 #include <android/surface_control.h>
+#include <android/surface_control_jni.h>
+#include <android_runtime/android_view_SurfaceControl.h>
 #include <configstore/Utils.h>
 #include <gui/HdrMetadata.h>
 #include <gui/ISurfaceComposer.h>
@@ -28,6 +30,8 @@
 #include <ui/DynamicDisplayInfo.h>
 #include <utils/Timers.h>
 
+#include <utility>
+
 using namespace android::hardware::configstore;
 using namespace android::hardware::configstore::V1_0;
 using namespace android;
@@ -134,6 +138,11 @@
     SurfaceControl_release(surfaceControl);
 }
 
+ASurfaceControl* ASurfaceControl_fromSurfaceControl(JNIEnv* env, jobject surfaceControlObj) {
+    return reinterpret_cast<ASurfaceControl*>(
+            android_view_SurfaceControl_getNativeSurfaceControl(env, surfaceControlObj));
+}
+
 struct ASurfaceControlStats {
     std::variant<int64_t, sp<Fence>> acquireTimeOrFence;
     sp<Fence> previousReleaseFence;
@@ -190,6 +199,11 @@
     delete transaction;
 }
 
+ASurfaceTransaction* ASurfaceTransaction_fromTransaction(JNIEnv* env, jobject transactionObj) {
+    return reinterpret_cast<ASurfaceTransaction*>(
+            android_view_SurfaceTransaction_getNativeSurfaceTransaction(env, transactionObj));
+}
+
 void ASurfaceTransaction_apply(ASurfaceTransaction* aSurfaceTransaction) {
     CHECK_NOT_NULL(aSurfaceTransaction);