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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright 2011, Blender Foundation.
*/
#pragma once
#include "COM_MultiThreadedOperation.h"
#include "COM_QualityStepHelper.h"
#define MAX_GAUSSTAB_RADIUS 30000
#include "BLI_simd.h"
namespace blender::compositor {
class BlurBaseOperation : public MultiThreadedOperation, public QualityStepHelper {
private:
bool extend_bounds_;
protected:
static constexpr int IMAGE_INPUT_INDEX = 0;
static constexpr int SIZE_INPUT_INDEX = 1;
protected:
BlurBaseOperation(DataType data_type8);
float *make_gausstab(float rad, int size);
#ifdef BLI_HAVE_SSE2
__m128 *convert_gausstab_sse(const float *gausstab, int size);
#endif
float *make_dist_fac_inverse(float rad, int size, int falloff);
void updateSize();
/**
* Cached reference to the inputProgram
*/
SocketReader *inputProgram_;
SocketReader *inputSize_;
NodeBlurData data_;
float size_;
bool sizeavailable_;
/* Flags for inheriting classes. */
bool use_variable_size_;
public:
virtual void init_data() override;
/**
* Initialize the execution
*/
void initExecution() override;
/**
* Deinitialize the execution
*/
void deinitExecution() override;
void setData(const NodeBlurData *data);
void setSize(float size)
{
size_ = size;
sizeavailable_ = true;
}
void setExtendBounds(bool extend_bounds)
{
extend_bounds_ = extend_bounds;
}
int get_blur_size(eDimension dim) const;
void determine_canvas(const rcti &preferred_area, rcti &r_area) override;
virtual void get_area_of_interest(int input_idx,
const rcti &output_area,
rcti &r_input_area) override;
};
} // namespace blender::compositor
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