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/*
* soft_blender.h - soft blender 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_SOFT_BLENDER_H
#define XCAM_SOFT_BLENDER_H
#include <xcam_std.h>
#include <interface/blender.h>
#include <soft/soft_handler.h>
#define XCAM_SOFT_PYRAMID_MAX_LEVEL 4
#define XCAM_SOFT_PYRAMID_DEFAULT_LEVEL 2
namespace XCam {
namespace SoftBlenderPriv {
class BlenderPrivConfig;
};
class SoftBlender
: public SoftHandler, public Blender
{
friend class SoftBlenderPriv::BlenderPrivConfig;
friend SmartPtr<SoftHandler> create_soft_blender ();
public:
struct BlenderParam : ImageHandler::Parameters {
SmartPtr<VideoBuffer> in1_buf;
BlenderParam (
const SmartPtr<VideoBuffer> &in0,
const SmartPtr<VideoBuffer> &in1,
const SmartPtr<VideoBuffer> &out)
: Parameters (in0, out)
, in1_buf (in1)
{}
};
enum BufIdx {
Idx0 = 0,
Idx1,
BufIdxCount,
};
public:
~SoftBlender ();
bool set_pyr_levels (uint32_t num);
//derived from SoftHandler
virtual XCamReturn terminate ();
void gauss_scale_done (
const SmartPtr<Worker> &worker, const SmartPtr<Worker::Arguments> &args, const XCamReturn error);
void lap_done (
const SmartPtr<Worker> &worker, const SmartPtr<Worker::Arguments> &args, const XCamReturn error);
void blend_task_done (
const SmartPtr<Worker> &worker, const SmartPtr<Worker::Arguments> &args, const XCamReturn error);
void reconstruct_done (
const SmartPtr<Worker> &worker, const SmartPtr<Worker::Arguments> &args, const XCamReturn error);
protected:
explicit SoftBlender (const char *name = "SoftBlender");
//derived from Blender interface
XCamReturn blend (
const SmartPtr<VideoBuffer> &in0,
const SmartPtr<VideoBuffer> &in1,
SmartPtr<VideoBuffer> &out_buf);
//derived from SoftHandler
XCamReturn configure_resource (const SmartPtr<Parameters> ¶m);
XCamReturn start_work (const SmartPtr<Parameters> ¶m);
private:
SmartPtr<SoftBlenderPriv::BlenderPrivConfig> _priv_config;
};
extern SmartPtr<SoftHandler> create_soft_blender ();
}
#endif //XCAM_SOFT_BLENDER_H
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