Created HardwareBufferRenderer to support rendering into
HardwareBuffer targets.
Relnote: "Created HardwareBufferRenderer API to handle
rendering a single frame into a HardwareBuffer target."
Refactored dlsym logic for dynamically resolving AHardwareBuffer
methods to be shared across multiple locations.
Bug: 255692581
Test: Created HardwareBufferRendererTests
Change-Id: I749b5d763a9ee580abc2d6cc87bd94a46b7abdd9
diff --git a/libs/hwui/jni/HardwareBufferHelpers.h b/libs/hwui/jni/HardwareBufferHelpers.h
new file mode 100644
index 0000000..326babf
--- /dev/null
+++ b/libs/hwui/jni/HardwareBufferHelpers.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef HARDWAREBUFFER_JNI_HELPERS_H
+#define HARDWAREBUFFER_JNI_HELPERS_H
+
+#include <android/bitmap.h>
+#include <jni.h>
+
+namespace android {
+namespace uirenderer {
+
+class HardwareBufferHelpers {
+public:
+ static void init();
+ static AHardwareBuffer* AHardwareBuffer_fromHardwareBuffer(JNIEnv*, jobject);
+ static jobject AHardwareBuffer_toHardwareBuffer(JNIEnv*, AHardwareBuffer*);
+
+private:
+ HardwareBufferHelpers() = default; // not to be instantiated
+};
+
+} // namespace uirenderer
+} // namespace android
+
+#endif // HARDWAREBUFFER_JNI_HELPERS_H
\ No newline at end of file