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);
+}