From e670b0910de4e5ca18ea3e1e92098d91f59f3942 Mon Sep 17 00:00:00 2001
From: Dave Pugmire <dpugmire@gmail.com>
Date: Mon, 4 Mar 2019 10:04:44 -0500
Subject: [PATCH] fix type bug in zfp.

---
 vtkm/worklet/zfp/ZFPEncode.h   | 2 +-
 vtkm/worklet/zfp/ZFPTypeInfo.h | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/vtkm/worklet/zfp/ZFPEncode.h b/vtkm/worklet/zfp/ZFPEncode.h
index 9c9bff7fc..040ac093f 100644
--- a/vtkm/worklet/zfp/ZFPEncode.h
+++ b/vtkm/worklet/zfp/ZFPEncode.h
@@ -359,7 +359,7 @@ struct ZFPBlockEncoder<BlockSize, vtkm::UInt8, PortalType>
   {
     using Int = typename zfp::zfp_traits<vtkm::UInt8>::Int;
     zfp::BlockWriter<BlockSize, PortalType> blockWriter(stream, maxbits, vtkm::Id(blockIdx));
-    encode_block<BlockSize>(blockWriter, maxbits, get_precision<vtkm::Int32>(), (Int*)fblock);
+    encode_block<BlockSize>(blockWriter, maxbits, get_precision<vtkm::UInt8>(), (Int*)fblock);
   }
 };
 
diff --git a/vtkm/worklet/zfp/ZFPTypeInfo.h b/vtkm/worklet/zfp/ZFPTypeInfo.h
index e68d5e7c7..1d8c19e33 100644
--- a/vtkm/worklet/zfp/ZFPTypeInfo.h
+++ b/vtkm/worklet/zfp/ZFPTypeInfo.h
@@ -97,6 +97,12 @@ inline VTKM_EXEC int get_precision<int>()
   return 32;
 }
 
+template <>
+inline VTKM_EXEC int get_precision<unsigned char>()
+{
+  return 8;
+}
+
 template <typename T>
 inline VTKM_EXEC int get_min_exp();
 template <>