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-rw-r--r--libs/nativewindow/AHardwareBuffer.cpp24
1 files changed, 24 insertions, 0 deletions
diff --git a/libs/nativewindow/AHardwareBuffer.cpp b/libs/nativewindow/AHardwareBuffer.cpp
index 4a1784ea0b..435095a29d 100644
--- a/libs/nativewindow/AHardwareBuffer.cpp
+++ b/libs/nativewindow/AHardwareBuffer.cpp
@@ -16,6 +16,8 @@
#define LOG_TAG "AHardwareBuffer"
+#include <android/hardware_buffer.h>
+#include <android/hardware_buffer_aidl.h>
#include <vndk/hardware_buffer.h>
#include <errno.h>
@@ -32,6 +34,9 @@
#include <android/hardware/graphics/common/1.1/types.h>
#include <aidl/android/hardware/graphics/common/PixelFormat.h>
+// TODO: Better way to handle this
+#include "../binder/ndk/parcel_internal.h"
+
static constexpr int kFdBufferSize = 128 * sizeof(int); // 128 ints
using namespace android;
@@ -412,6 +417,25 @@ int AHardwareBuffer_getId(const AHardwareBuffer* buffer, uint64_t* outId) {
return OK;
}
+binder_status_t AHardwareBuffer_readFromParcel(const AParcel* _Nonnull parcel,
+ AHardwareBuffer* _Nullable* _Nonnull outBuffer) {
+ if (!parcel || !outBuffer) return STATUS_BAD_VALUE;
+ auto buffer = sp<GraphicBuffer>::make();
+ status_t status = parcel->get()->read(*buffer);
+ if (status != STATUS_OK) return status;
+ *outBuffer = AHardwareBuffer_from_GraphicBuffer(buffer.get());
+ AHardwareBuffer_acquire(*outBuffer);
+ return STATUS_OK;
+}
+
+binder_status_t AHardwareBuffer_writeToParcel(const AHardwareBuffer* _Nonnull buffer,
+ AParcel* _Nonnull parcel) {
+ const GraphicBuffer* gb = AHardwareBuffer_to_GraphicBuffer(buffer);
+ if (!gb) return STATUS_BAD_VALUE;
+ if (!parcel) return STATUS_BAD_VALUE;
+ return parcel->get()->write(*gb);
+}
+
// ----------------------------------------------------------------------------
// VNDK functions
// ----------------------------------------------------------------------------