Merging r50179 from trunk into soc-2011-tomato

source/blender/compositor/nodes/COM_BlurNode.cpp

@@ -74,14 +74,18 @@ void BlurNode::convertToOperations(ExecutionSystem *graph, CompositorContext *co
 		operationx->setbNode(editorNode);
 		operationx->setQuality(quality);
 		operationx->setSize(1.0f);
+		operationx->setFalloff(PROP_SMOOTH);
+		operationx->setSubtract(false);
 		addLink(graph, clamp->getOutputSocket(), operationx->getInputSocket(0));
 		graph->addOperation(operationx);
 
-		GaussianYBlurOperation *operationy = new GaussianYBlurOperation();
+		GaussianAlphaYBlurOperation *operationy = new GaussianAlphaYBlurOperation();
 		operationy->setData(data);
 		operationy->setbNode(editorNode);
 		operationy->setQuality(quality);
 		operationy->setSize(1.0f);
+		operationy->setFalloff(PROP_SMOOTH);
+		operationy->setSubtract(false);
 		addLink(graph, operationx->getOutputSocket(), operationy->getInputSocket(0));
 		graph->addOperation(operationy);
 

source/blender/compositor/operations/COM_BlurBaseOperation.cpp

@@ -121,6 +121,11 @@ float *BlurBaseOperation::make_dist_fac_inverse(int rad, int falloff)
 				val = val * val;
 				break;
 			case PROP_LIN:
+#ifndef NDEBUG
+			/* uninitialized! */
+			case -1:
+				BLI_assert(0);
+#endif
 			default:
 				/* nothing */
 				break;

source/blender/compositor/operations/COM_GaussianAlphaXBlurOperation.cpp

@@ -33,6 +33,7 @@ GaussianAlphaXBlurOperation::GaussianAlphaXBlurOperation() : BlurBaseOperation(C
 {
 	this->m_gausstab = NULL;
 	this->m_rad = 0;
+	this->m_falloff = -1;  /* intentionally invalid, so we can detect uninitialized values */
 }
 
 void *GaussianAlphaXBlurOperation::initializeTileData(rcti *rect)

source/blender/compositor/operations/COM_GaussianAlphaYBlurOperation.cpp

@@ -33,6 +33,7 @@ GaussianAlphaYBlurOperation::GaussianAlphaYBlurOperation() : BlurBaseOperation(C
 {
 	this->m_gausstab = NULL;
 	this->m_rad = 0;
+	this->m_falloff = -1;  /* intentionally invalid, so we can detect uninitialized values */
 }
 
 void *GaussianAlphaYBlurOperation::initializeTileData(rcti *rect)