diff options
Diffstat (limited to 'source/blender/compositor/intern/COM_SingleThreadedOperation.cc')
-rw-r--r-- | source/blender/compositor/intern/COM_SingleThreadedOperation.cc | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/source/blender/compositor/intern/COM_SingleThreadedOperation.cc b/source/blender/compositor/intern/COM_SingleThreadedOperation.cc new file mode 100644 index 00000000000..5febf3802de --- /dev/null +++ b/source/blender/compositor/intern/COM_SingleThreadedOperation.cc @@ -0,0 +1,58 @@ +/* + * 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. + */ + +#include "COM_SingleThreadedOperation.h" + +SingleThreadedOperation::SingleThreadedOperation() +{ + this->m_cachedInstance = nullptr; + 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 = nullptr; + } +} +void *SingleThreadedOperation::initializeTileData(rcti *rect) +{ + if (this->m_cachedInstance) { + return this->m_cachedInstance; + } + + lockMutex(); + if (this->m_cachedInstance == nullptr) { + // + this->m_cachedInstance = createMemoryBuffer(rect); + } + unlockMutex(); + return this->m_cachedInstance; +} |