Add hostgraphics classes required for ImageReader
Bug: 117921091
Test: all tests should pass
Change-Id: I5d60a1177d43eb8dec08403cf34936007b8a267f
(cherry picked from commit c1409f44f82313902a690fb257ee271dc16385a0)
diff --git a/libs/hostgraphics/gui/BufferItem.h b/libs/hostgraphics/gui/BufferItem.h
new file mode 100644
index 0000000..01409e1
--- /dev/null
+++ b/libs/hostgraphics/gui/BufferItem.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2019 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 ANDROID_GUI_BUFFERITEM_H
+#define ANDROID_GUI_BUFFERITEM_H
+
+#include <ui/Fence.h>
+#include <ui/Rect.h>
+
+#include <system/graphics.h>
+
+#include <utils/StrongPointer.h>
+
+namespace android {
+
+class Fence;
+class GraphicBuffer;
+
+// The only thing we need here for layoutlib is mGraphicBuffer. The rest of the fields are added
+// just to satisfy the calls from the android_media_ImageReader.h
+
+class BufferItem {
+public:
+ enum { INVALID_BUFFER_SLOT = -1 };
+
+ BufferItem() : mGraphicBuffer(nullptr), mFence(Fence::NO_FENCE) {}
+ ~BufferItem() {}
+
+ sp<GraphicBuffer> mGraphicBuffer;
+
+ sp<Fence> mFence;
+
+ Rect mCrop;
+
+ uint32_t mTransform;
+
+ uint32_t mScalingMode;
+
+ int64_t mTimestamp;
+
+ android_dataspace mDataSpace;
+
+ uint64_t mFrameNumber;
+
+ int mSlot;
+
+ bool mTransformToDisplayInverse;
+};
+
+}
+
+#endif // ANDROID_GUI_BUFFERITEM_H