diff options
Diffstat (limited to 'source/blender/compositor/intern/COM_SingleThreadedOperation.cpp')
-rw-r--r-- | source/blender/compositor/intern/COM_SingleThreadedOperation.cpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/source/blender/compositor/intern/COM_SingleThreadedOperation.cpp b/source/blender/compositor/intern/COM_SingleThreadedOperation.cpp new file mode 100644 index 00000000000..c300a85bfa3 --- /dev/null +++ b/source/blender/compositor/intern/COM_SingleThreadedOperation.cpp @@ -0,0 +1,60 @@ +/* + * 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_SingleThreadedOperation.h" + +SingleThreadedOperation::SingleThreadedOperation() : NodeOperation() +{ + this->m_cachedInstance = NULL; + setComplex(true); +} + +void SingleThreadedOperation::initExecution() +{ + initMutex(); +} + +void SingleThreadedOperation::executePixel(float output[4], int x, int y, void *data) +{ + this->m_cachedInstance->readNoCheck(output, x, y); +} + +void SingleThreadedOperation::deinitExecution() +{ + deinitMutex(); + if (this->m_cachedInstance) { + delete this->m_cachedInstance; + this->m_cachedInstance = NULL; + } +} +void *SingleThreadedOperation::initializeTileData(rcti *rect) +{ + if (this->m_cachedInstance) return this->m_cachedInstance; + + lockMutex(); + if (this->m_cachedInstance == NULL) { + // + this->m_cachedInstance = createMemoryBuffer(rect); + } + unlockMutex(); + return this->m_cachedInstance; +} |