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/*
* soft_blender_tasks_priv.h - soft blender tasks private 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_TASKS_PRIV_H
#define XCAM_SOFT_BLENDER_TASKS_PRIV_H
#include <xcam_std.h>
#include <soft/soft_worker.h>
#include <soft/soft_image.h>
#include <soft/soft_blender.h>
#define SOFT_BLENDER_ALIGNMENT_X 8
#define SOFT_BLENDER_ALIGNMENT_Y 4
#define GAUSS_DOWN_SCALE_RADIUS 2
#define GAUSS_DOWN_SCALE_SIZE ((GAUSS_DOWN_SCALE_RADIUS)*2+1)
namespace XCam {
namespace XCamSoftTasks {
class GaussScaleGray
: public SoftWorker
{
public:
struct Args : SoftArgs {
SmartPtr<UcharImage> in_luma, out_luma;
};
public:
explicit GaussScaleGray (const char *name = "GaussScaleGray", const SmartPtr<Worker::Callback> &cb = NULL)
: SoftWorker (name, cb)
{
set_work_uint (2, 2);
}
private:
virtual XCamReturn work_range (const SmartPtr<Arguments> &args, const WorkRange &range);
protected:
void gauss_luma_2x2 (
UcharImage *in_luma, UcharImage *out_luma, uint32_t x, uint32_t y);
inline void multiply_coeff_y (float *out, const float *in, float coef) {
out[0] += in[0] * coef;
out[1] += in[1] * coef;
out[2] += in[2] * coef;
out[3] += in[3] * coef;
out[4] += in[4] * coef;
out[5] += in[5] * coef;
out[6] += in[6] * coef;
out[7] += in[7] * coef;
}
template<typename T>
inline T gauss_sum (const T *input) {
return (input[0] * coeffs[0] + input[1] * coeffs[1] + input[2] * coeffs[2] +
input[3] * coeffs[3] + input[4] * coeffs[4]);
}
protected:
static const float coeffs[GAUSS_DOWN_SCALE_SIZE];
};
class GaussDownScale
: public GaussScaleGray
{
public:
struct Args : GaussScaleGray::Args {
SmartPtr<Uchar2Image> in_uv, out_uv;
const uint32_t level;
const SoftBlender::BufIdx idx;
SmartPtr<VideoBuffer> in_buf;
SmartPtr<VideoBuffer> out_buf;
Args (
const SmartPtr<ImageHandler::Parameters> ¶m,
const uint32_t l, const SoftBlender::BufIdx i,
const SmartPtr<VideoBuffer> &in,
const SmartPtr<VideoBuffer> &out)
: level (l)
, idx (i)
, in_buf (in)
, out_buf (out)
{
set_param (param);
}
};
public:
explicit GaussDownScale (const SmartPtr<Worker::Callback> &cb)
: GaussScaleGray ("GaussDownScale", cb)
{}
private:
virtual XCamReturn work_range (const SmartPtr<Arguments> &args, const WorkRange &range);
inline void multiply_coeff_uv (Float2 *out, Float2 *in, float coef) {
out[0] += in[0] * coef;
out[1] += in[1] * coef;
out[2] += in[2] * coef;
out[3] += in[3] * coef;
out[4] += in[4] * coef;
}
};
class BlendTask
: public SoftWorker
{
public:
struct Args : SoftArgs {
SmartPtr<UcharImage> in_luma[2], out_luma;
SmartPtr<Uchar2Image> in_uv[2], out_uv;
SmartPtr<UcharImage> mask;
SmartPtr<VideoBuffer> out_buf;
Args (
const SmartPtr<ImageHandler::Parameters> ¶m,
const SmartPtr<UcharImage> &m,
const SmartPtr<VideoBuffer> &out = NULL)
: SoftArgs (param)
, mask (m)
, out_buf (out)
{}
};
public:
explicit BlendTask (const SmartPtr<Worker::Callback> &cb)
: SoftWorker ("SoftBlendTask", cb)
{
set_work_uint (8, 2);
}
private:
virtual XCamReturn work_range (const SmartPtr<Arguments> &args, const WorkRange &range);
};
class LaplaceTask
: public SoftWorker
{
public:
struct Args : SoftArgs {
SmartPtr<UcharImage> orig_luma, gauss_luma, out_luma;
SmartPtr<Uchar2Image> orig_uv, gauss_uv, out_uv;
const uint32_t level;
const SoftBlender::BufIdx idx;
SmartPtr<VideoBuffer> out_buf;
Args (
const SmartPtr<ImageHandler::Parameters> ¶m,
const uint32_t l, const SoftBlender::BufIdx i,
const SmartPtr<VideoBuffer> &out = NULL)
: SoftArgs (param)
, level(l)
, idx (i)
, out_buf (out)
{}
};
public:
explicit LaplaceTask (const SmartPtr<Worker::Callback> &cb)
: SoftWorker ("SoftLaplaceTask", cb)
{
set_work_uint (8, 4);
}
private:
virtual XCamReturn work_range (const SmartPtr<Arguments> &args, const WorkRange &range);
void interplate_luma_8x2 (
UcharImage *orig_luma, UcharImage *gauss_luma, UcharImage *out_luma,
uint32_t out_x, uint32_t out_y);
};
class ReconstructTask
: public SoftWorker
{
public:
struct Args : SoftArgs {
SmartPtr<UcharImage> gauss_luma, lap_luma[2], out_luma;
SmartPtr<Uchar2Image> gauss_uv, lap_uv[2], out_uv;
SmartPtr<UcharImage> mask;
const uint32_t level;
SmartPtr<VideoBuffer> out_buf;
Args (
const SmartPtr<ImageHandler::Parameters> ¶m,
const uint32_t l,
const SmartPtr<VideoBuffer> &out = NULL)
: SoftArgs (param)
, level(l)
, out_buf (out)
{}
};
public:
explicit ReconstructTask (const SmartPtr<Worker::Callback> &cb)
: SoftWorker ("SoftReconstructTask", cb)
{
set_work_uint (8, 4);
}
private:
virtual XCamReturn work_range (const SmartPtr<Arguments> &args, const WorkRange &range);
};
}
}
#endif //XCAM_SOFT_BLENDER_TASKS_PRIV_H
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