Add VNDK AHardwareBuffer_createFromHandle
Test: build
Bug: 110263459
Change-Id: Ibcd7a7797970dbba877f3ac0b792358fa8387c86
diff --git a/libs/nativewindow/AHardwareBuffer.cpp b/libs/nativewindow/AHardwareBuffer.cpp
index ed292e7..2038162 100644
--- a/libs/nativewindow/AHardwareBuffer.cpp
+++ b/libs/nativewindow/AHardwareBuffer.cpp
@@ -279,6 +279,35 @@
return gbuffer->handle;
}
+int AHardwareBuffer_createFromHandle(const AHardwareBuffer_Desc* desc,
+ const native_handle_t* handle, int32_t method,
+ AHardwareBuffer** outBuffer) {
+ static_assert(static_cast<int32_t>(AHARDWAREBUFFER_CREATE_FROM_HANDLE_METHOD_REGISTER) ==
+ static_cast<int32_t>(GraphicBuffer::TAKE_UNREGISTERED_HANDLE));
+ static_assert(static_cast<int32_t>(AHARDWAREBUFFER_CREATE_FROM_HANDLE_METHOD_CLONE) ==
+ static_cast<int32_t>(GraphicBuffer::CLONE_HANDLE));
+
+ if (!desc || !handle || !outBuffer) return BAD_VALUE;
+ if (!(method == AHARDWAREBUFFER_CREATE_FROM_HANDLE_METHOD_REGISTER ||
+ method == AHARDWAREBUFFER_CREATE_FROM_HANDLE_METHOD_CLONE))
+ return BAD_VALUE;
+ if (desc->rfu0 != 0 || desc->rfu1 != 0) return BAD_VALUE;
+ if (desc->format == AHARDWAREBUFFER_FORMAT_BLOB && desc->height != 1) return BAD_VALUE;
+
+ const int format = AHardwareBuffer_convertToPixelFormat(desc->format);
+ const uint64_t usage = AHardwareBuffer_convertToGrallocUsageBits(desc->usage);
+ const auto wrapMethod = static_cast<GraphicBuffer::HandleWrapMethod>(method);
+ sp<GraphicBuffer> gbuffer(new GraphicBuffer(handle, wrapMethod, desc->width, desc->height,
+ format, desc->layers, usage, desc->stride));
+ status_t err = gbuffer->initCheck();
+ if (err != 0 || gbuffer->handle == 0) return err;
+
+ *outBuffer = AHardwareBuffer_from_GraphicBuffer(gbuffer.get());
+ // Ensure the buffer doesn't get destroyed when the sp<> goes away.
+ AHardwareBuffer_acquire(*outBuffer);
+
+ return NO_ERROR;
+}
// ----------------------------------------------------------------------------
// Helpers implementation