Revert "Subdiv - move weight declaration out of loop"

This reverts commit 127e6a4.

Bug Fix...

Author: howetuft

src/slg/shapes/subdiv.cpp

@@ -1010,10 +1010,6 @@ struct Surface {
 
 		const Point* positions = interpolatedPositions.Get<Point>();
 
-		float pWeights[20];
-		float duWeights[20];
-		float dvWeights[20];
-
 		// Evaluate positions and derivatives
 		#pragma omp parallel for
 		for (int vertex = 0; vertex < tessCoords.size(); ++vertex) {
@@ -1029,6 +1025,9 @@ struct Surface {
 				patchMap->FindPatch(ptexFace, coords.x, coords.y);
 			assert(handle);
 
+			float pWeights[20];
+			float duWeights[20];
+			float dvWeights[20];
 			patchTable->EvaluateBasis(
 				*handle, coords.x, coords.y,
 				pWeights, duWeights, dvWeights
@@ -1110,8 +1109,6 @@ struct Surface {
 
 		auto inputValues = interpolatedValues.Get<T>();
 
-		float pWeights[20];
-
 		// Evaluate
 		#pragma omp parallel for
 		for (int vertex = 0; vertex < tessCoords.size(); ++vertex) {
@@ -1127,6 +1124,7 @@ struct Surface {
 				patchMap->FindPatch(ptexFace, coords.x, coords.y);
 			assert(handle);
 
+			float pWeights[20];
 			patchTable->EvaluateBasis(*handle, coords.x, coords.y, pWeights);
 
 			//  Identify the patch cvs and combine with the evaluated weights --