Add safety check for splatmap sampling

2024-02-19 18:11:57 +01:00
parent eba2dc295e
commit 0035c347f4
1 changed files with 1 additions and 0 deletions
--- a/Source/Engine/Terrain/TerrainPatch.cpp
+++ b/Source/Engine/Terrain/TerrainPatch.cpp
@@ -610,6 +610,7 @@ FORCE_INLINE byte GetPhysicalMaterial(const Color32& raw, const TerrainDataUpdat
        uint8 layer = 0;
        uint8 layerWeight = 0;
        const int32 splatmapTextureIndex = (chunkZ * info.ChunkSize + z) * info.HeightmapSize + chunkX * info.ChunkSize + x;
+        ASSERT(splatmapTextureIndex < info.HeightmapLength);
        for (int32 splatIndex = 0; splatIndex < TERRAIN_MAX_SPLATMAPS_COUNT; splatIndex++)
        {
            for (int32 channelIndex = 0; channelIndex < 4; channelIndex++)