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/*
* Copyright 2011, Blender Foundation.
*
* 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.
*
* Contributor:
* Jeroen Bakker
* Monique Dewanchand
*/
#include "COM_GlareBaseOperation.h"
#include "BLI_math.h"
GlareBaseOperation::GlareBaseOperation(): SingleThreadedNodeOperation()
{
this->addInputSocket(COM_DT_COLOR);
this->addOutputSocket(COM_DT_COLOR);
this->settings = NULL;
}
void GlareBaseOperation::initExecution()
{
SingleThreadedNodeOperation::initExecution();
this->inputProgram = getInputSocketReader(0);
}
void GlareBaseOperation::deinitExecution()
{
this->inputProgram = NULL;
SingleThreadedNodeOperation::deinitExecution();
}
MemoryBuffer *GlareBaseOperation::createMemoryBuffer(rcti *rect2, MemoryBuffer **memoryBuffers)
{
MemoryBuffer *tile = (MemoryBuffer*)inputProgram->initializeTileData(rect2, memoryBuffers);
rcti rect;
rect.xmin = 0;
rect.ymin = 0;
rect.xmax = getWidth();
rect.ymax = getHeight();
MemoryBuffer *result = new MemoryBuffer(NULL, &rect);
float *data = result->getBuffer();
this->generateGlare(data, tile, this->settings);
return result;
}
bool GlareBaseOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output)
{
if (isCached()) {
return false;
}
else {
rcti newInput;
newInput.xmax = this->getWidth();
newInput.xmin = 0;
newInput.ymax = this->getHeight();
newInput.ymin = 0;
return NodeOperation::determineDependingAreaOfInterest(&newInput, readOperation, output);
}
}
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