73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
/*
|
|
* 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 "BKE_global.h"
|
|
#include "BLI_rect.h"
|
|
#include "COM_NodeOperation.h"
|
|
#include "DNA_color_types.h"
|
|
#include "DNA_image_types.h"
|
|
|
|
namespace blender::compositor {
|
|
|
|
class PreviewOperation : public NodeOperation {
|
|
protected:
|
|
unsigned char *m_outputBuffer;
|
|
|
|
/**
|
|
* \brief holds reference to the SDNA bNode, where this nodes will render the preview image for
|
|
*/
|
|
bNodePreview *m_preview;
|
|
SocketReader *m_input;
|
|
float m_divider;
|
|
unsigned int m_defaultWidth;
|
|
unsigned int m_defaultHeight;
|
|
|
|
const ColorManagedViewSettings *m_viewSettings;
|
|
const ColorManagedDisplaySettings *m_displaySettings;
|
|
|
|
public:
|
|
PreviewOperation(const ColorManagedViewSettings *viewSettings,
|
|
const ColorManagedDisplaySettings *displaySettings,
|
|
unsigned int defaultWidth,
|
|
unsigned int defaultHeight);
|
|
void verifyPreview(bNodeInstanceHash *previews, bNodeInstanceKey key);
|
|
|
|
bool isOutputOperation(bool /*rendering*/) const override
|
|
{
|
|
return !G.background;
|
|
}
|
|
void initExecution() override;
|
|
void deinitExecution() override;
|
|
CompositorPriority getRenderPriority() const override;
|
|
|
|
void executeRegion(rcti *rect, unsigned int tileNumber) override;
|
|
void determineResolution(unsigned int resolution[2],
|
|
unsigned int preferredResolution[2]) override;
|
|
bool determineDependingAreaOfInterest(rcti *input,
|
|
ReadBufferOperation *readOperation,
|
|
rcti *output) override;
|
|
bool isPreviewOperation() const override
|
|
{
|
|
return true;
|
|
}
|
|
};
|
|
|
|
} // namespace blender::compositor
|