Import goldfish HAL sources from devices/generic/goldfish

We import all code here so we can customize and keep in sync with what
we do on the host side more easily.

android/camera/fake-pipeline2/Base.h

@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2012 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.
+ */
+
+/**
+ * This file includes various basic structures that are needed by multiple parts
+ * of the fake camera 2 implementation.
+ */
+
+#ifndef HW_EMULATOR_CAMERA2_BASE_H
+#define HW_EMULATOR_CAMERA2_BASE_H
+
+#include <system/window.h>
+#include <hardware/camera2.h>
+#include <utils/Vector.h>
+
+namespace android {
+
+
+/* Internal structure for passing buffers across threads */
+struct StreamBuffer {
+    // Positive numbers are output streams
+    // Negative numbers are input reprocess streams
+    // Zero is an auxillary buffer
+    int streamId;
+    uint32_t width, height;
+    uint32_t format;
+    uint32_t dataSpace;
+    uint32_t stride;
+    buffer_handle_t *buffer;
+    uint8_t *img;
+};
+typedef Vector<StreamBuffer> Buffers;
+
+struct Stream {
+    const camera2_stream_ops_t *ops;
+    uint32_t width, height;
+    int32_t format;
+    uint32_t stride;
+};
+
+struct ReprocessStream {
+    const camera2_stream_in_ops_t *ops;
+    uint32_t width, height;
+    int32_t format;
+    uint32_t stride;
+    // -1 if the reprocessing stream is independent
+    int32_t sourceStreamId;
+};
+
+} // namespace android;
+
+#endif