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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_ViewerBaseOperation.h"
#include "COM_SocketConnection.h"
#include "BLI_listbase.h"
#include "DNA_scene_types.h"
#include "BKE_image.h"
#include "WM_api.h"
#include "WM_types.h"
#include "PIL_time.h"
#include "BLI_utildefines.h"
#include "BLI_math_color.h"
extern "C" {
#include "MEM_guardedalloc.h"
#include "IMB_imbuf.h"
#include "IMB_imbuf_types.h"
}
ViewerBaseOperation::ViewerBaseOperation() : NodeOperation()
{
this->setImage(NULL);
this->setImageUser(NULL);
this->m_outputBuffer = NULL;
this->m_outputBufferDisplay = NULL;
this->m_active = false;
this->m_doColorManagement = true;
}
void ViewerBaseOperation::initExecution()
{
if (isActiveViewerOutput()) {
initImage();
}
}
void ViewerBaseOperation::initImage()
{
Image *anImage = this->m_image;
ImBuf *ibuf = BKE_image_acquire_ibuf(anImage, this->m_imageUser, &this->m_lock);
if (!ibuf) return;
if (ibuf->x != (int)getWidth() || ibuf->y != (int)getHeight()) {
imb_freerectImBuf(ibuf);
imb_freerectfloatImBuf(ibuf);
IMB_freezbuffloatImBuf(ibuf);
ibuf->x = getWidth();
ibuf->y = getHeight();
imb_addrectImBuf(ibuf);
imb_addrectfloatImBuf(ibuf);
anImage->ok = IMA_OK_LOADED;
}
/* now we combine the input with ibuf */
this->m_outputBuffer = ibuf->rect_float;
this->m_outputBufferDisplay = (unsigned char *)ibuf->rect;
BKE_image_release_ibuf(this->m_image, this->m_lock);
}
void ViewerBaseOperation:: updateImage(rcti *rect)
{
WM_main_add_notifier(NC_WINDOW | ND_DRAW, NULL);
}
void ViewerBaseOperation::deinitExecution()
{
this->m_outputBuffer = NULL;
}
const CompositorPriority ViewerBaseOperation::getRenderPriority() const
{
if (this->isActiveViewerOutput()) {
return COM_PRIORITY_HIGH;
}
else {
return COM_PRIORITY_LOW;
}
}
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