diff options
Diffstat (limited to 'source/blender/compositor/intern/COM_MemoryManager.cpp')
-rw-r--r-- | source/blender/compositor/intern/COM_MemoryManager.cpp | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/source/blender/compositor/intern/COM_MemoryManager.cpp b/source/blender/compositor/intern/COM_MemoryManager.cpp new file mode 100644 index 00000000000..fa587e8c7d6 --- /dev/null +++ b/source/blender/compositor/intern/COM_MemoryManager.cpp @@ -0,0 +1,68 @@ +/* + * 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_MemoryManager.h" +#include "BLI_threads.h" +#include <stdio.h> +#include "COM_defines.h" + +vector<MemoryBuffer*> buffers; + +ThreadMutex mutex; + +MemoryBuffer* MemoryManager::allocateMemoryBuffer(MemoryProxy *id, unsigned int chunkNumber, rcti *rect) { + MemoryBuffer *result = new MemoryBuffer(id, chunkNumber, rect); + MemoryManagerState * state = MemoryManager::getState(id); + state->addMemoryBuffer(result); + BLI_mutex_lock(&mutex); + buffers.push_back(result); + BLI_mutex_unlock(&mutex); + return result; +} + +void MemoryManager::addMemoryProxy(MemoryProxy *memoryProxy) { + MemoryManagerState * state = MemoryManager::getState(memoryProxy); + if (!state) { + state = new MemoryManagerState(memoryProxy); + memoryProxy->setState(state); + } +} +MemoryBuffer* MemoryManager::getMemoryBuffer(MemoryProxy *id, unsigned int chunkNumber){ + MemoryManagerState * state = MemoryManager::getState(id); + if (!state) { + return NULL; + } + MemoryBuffer* buffer = state->getMemoryBuffer(chunkNumber); + if (!buffer) return NULL; + return buffer; +} + +MemoryManagerState* MemoryManager::getState(MemoryProxy* memoryProxy) { + return memoryProxy->getState(); +} +void MemoryManager::initialize() { + BLI_mutex_init(&mutex); +} +void MemoryManager::clear() { + buffers.clear(); + BLI_mutex_end(&mutex); +} |