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/*
* vk_stitcher.h - Vulkan stitcher class
*
* Copyright (c) 2018 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: Yinhang Liu <yinhangx.liu@intel.com>
*/
#ifndef XCAM_VK_STITCHER_H
#define XCAM_VK_STITCHER_H
#include <interface/stitcher.h>
#include <vulkan/vulkan_std.h>
#include <vulkan/vk_handler.h>
namespace XCam {
namespace VKSitcherPriv {
class StitcherImpl;
class CbGeoMap;
};
class VKStitcher
: public VKHandler
, public Stitcher
{
friend class VKSitcherPriv::StitcherImpl;
friend class VKSitcherPriv::CbGeoMap;
public:
struct StitcherParam
: ImageHandler::Parameters
{
uint32_t in_buf_num;
SmartPtr<VideoBuffer> in_bufs[XCAM_STITCH_MAX_CAMERAS];
StitcherParam ()
: Parameters (NULL, NULL)
, in_buf_num (0)
{}
};
public:
explicit VKStitcher (const SmartPtr<VKDevice> &dev, const char *name = "VKStitcher");
~VKStitcher ();
// derived from VKHandler
virtual XCamReturn terminate ();
protected:
// interface derive from Stitcher
XCamReturn stitch_buffers (const VideoBufferList &in_bufs, SmartPtr<VideoBuffer> &out_buf);
// derived from VKHandler
XCamReturn configure_resource (const SmartPtr<Parameters> ¶m);
XCamReturn start_work (const SmartPtr<Parameters> ¶m);
private:
void geomap_done (
const SmartPtr<ImageHandler> &handler,
const SmartPtr<ImageHandler::Parameters> ¶m, const XCamReturn error);
private:
SmartPtr<VKSitcherPriv::StitcherImpl> _impl;
};
}
#endif // XCAM_VK_STITCHER_H
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