* optimized threading

 * break out with glare node
 * Added OpenCL kernels compatible with AMD still need some testing.

1 files changed, 60 insertions, 0 deletions

diff --git a/source/blender/compositor/intern/COM_SingleThreadedNodeOperation.cpp b/source/blender/compositor/intern/COM_SingleThreadedNodeOperation.cpp
new file mode 100644
index 00000000000..9ea90809de4
--- /dev/null
+++ b/source/blender/compositor/intern/COM_SingleThreadedNodeOperation.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_SingleThreadedNodeOperation.h"
+
+SingleThreadedNodeOperation::SingleThreadedNodeOperation(): NodeOperation()
+{
+	this->cachedInstance = NULL;
+	setComplex(true);
+}
+
+void SingleThreadedNodeOperation::initExecution()
+{
+	initMutex();
+}
+
+void SingleThreadedNodeOperation::executePixel(float *color, int x, int y, MemoryBuffer *inputBuffers[], void *data)
+{
+	this->cachedInstance->read(color, x, y);
+}
+
+void SingleThreadedNodeOperation::deinitExecution()
+{
+	deinitMutex();
+	if (this->cachedInstance) {
+		delete cachedInstance;
+		this->cachedInstance = NULL;
+	}
+}
+void *SingleThreadedNodeOperation::initializeTileData(rcti *rect, MemoryBuffer **memoryBuffers)
+{
+	if (this->cachedInstance) return this->cachedInstance;
+	
+	lockMutex();
+	if (this->cachedInstance == NULL) {
+		//
+		this->cachedInstance = createMemoryBuffer(rect, memoryBuffers);
+	}
+	unlockMutex();
+	return this->cachedInstance;
+}