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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_MemoryProxy.h"
#include "COM_NodeOperation.h"
namespace blender::compositor {
class OpenCLDevice;
class MemoryProxy;
/**
* \brief NodeOperation to write to a tile
* \ingroup Operation
*/
class WriteBufferOperation : public NodeOperation {
MemoryProxy *memoryProxy_;
bool single_value_; /* single value stored in buffer */
NodeOperation *input_;
public:
WriteBufferOperation(DataType datatype);
~WriteBufferOperation();
MemoryProxy *getMemoryProxy()
{
return memoryProxy_;
}
void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
bool isSingleValue() const
{
return single_value_;
}
void executeRegion(rcti *rect, unsigned int tileNumber) override;
void initExecution() override;
void deinitExecution() override;
void executeOpenCLRegion(OpenCLDevice *device,
rcti *rect,
unsigned int chunkNumber,
MemoryBuffer **memoryBuffers,
MemoryBuffer *outputBuffer) override;
void determine_canvas(const rcti &preferred_area, rcti &r_area) override;
void readResolutionFromInputSocket();
inline NodeOperation *getInput()
{
return input_;
}
};
} // namespace blender::compositor
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