From 180d365d716d44560be8434a61727020cf95a737 Mon Sep 17 00:00:00 2001
From: Daniel Kulp <dan@kulp.com>
Date: Mon, 20 Jan 2025 11:33:09 -0500
Subject: [PATCH] Fix warp/canvas mode effects with ispc

---
 xLights/effects/ispc/ISPCComputeUtilities.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xLights/effects/ispc/ISPCComputeUtilities.cpp b/xLights/effects/ispc/ISPCComputeUtilities.cpp
index a3d155367..01914bcd1 100644
--- a/xLights/effects/ispc/ISPCComputeUtilities.cpp
+++ b/xLights/effects/ispc/ISPCComputeUtilities.cpp
@@ -166,6 +166,8 @@ bool ISPCComputeUtilities::blendLayers(PixelBufferClass *pixelBuffer, int effect
         data.effectMixThreshold = layer->outputEffectMixThreshold;
         data.effectMixVaries = layer->effectMixVaries;
         data.fadeFactor = layer->fadeFactor;
+        data.startNode = 0;
+        data.endNode = data.nodeCount;
         ispc::PutColorsForNodes(data, target, tmpBufferBlend, nullptr, &layer->buffer.indexVector[0]);
     }