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-rw-r--r--modules/vulkan/vk_video_buf_allocator.h58
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diff --git a/modules/vulkan/vk_video_buf_allocator.h b/modules/vulkan/vk_video_buf_allocator.h
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+/*
+ * vk_video_buf_allocator.h - vulkan video buffer allocator class
+ *
+ * Copyright (c) 2017 Intel Corporation
+ *
+ * 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.
+ *
+ * Author: Wind Yuan <feng.yuan@intel.com>
+ */
+
+#ifndef XCAM_VK_VIDEO_BUF_ALLOCATOR_H
+#define XCAM_VK_VIDEO_BUF_ALLOCATOR_H
+
+#include <buffer_pool.h>
+
+namespace XCam {
+
+class VKDevice;
+class VKBuffer;
+
+class VKVideoBufAllocator
+ : public BufferPool
+{
+public:
+ explicit VKVideoBufAllocator (const SmartPtr<VKDevice> dev);
+ virtual ~VKVideoBufAllocator ();
+
+private:
+ //derive from BufferPool
+ virtual SmartPtr<BufferData> allocate_data (const VideoBufferInfo &buffer_info);
+ virtual SmartPtr<BufferProxy> create_buffer_from_data (SmartPtr<BufferData> &data);
+
+private:
+ SmartPtr<VKDevice> _dev;
+};
+
+class VKVideoBuffer
+ : public BufferProxy
+{
+public:
+ explicit VKVideoBuffer (const VideoBufferInfo &info, const SmartPtr<BufferData> &data);
+ SmartPtr<VKBuffer> get_vk_buf ();
+};
+
+}
+
+#endif //XCAM_VK_VIDEO_BUF_ALLOCATOR_H
+