From 633dee5f8688c104a04f0ec719b756dbbad7142f Mon Sep 17 00:00:00 2001
From: Stefan Boberg <stefan@boberg.org>
Date: Tue, 23 May 2023 10:13:47 +0200
Subject: streaming decompression support (#142)

Added CompressedBufferReader support from UE. This provides some streaming decompression support which can be employed to reduce memory and other resource usage.
---
 src/zencore/stream.cpp | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'src/zencore/stream.cpp')

diff --git a/src/zencore/stream.cpp b/src/zencore/stream.cpp
index 3402e51be..ee97a53c4 100644
--- a/src/zencore/stream.cpp
+++ b/src/zencore/stream.cpp
@@ -50,6 +50,27 @@ BinaryWriter::Reset()
 	m_Offset = 0;
 }
 
+//////////////////////////////////////////////////////////////////////////
+
+void
+BufferReader::Seek(uint64_t InPos)
+{
+	// Validate range
+	m_Offset = InPos;
+}
+
+int64_t
+BufferReader::Tell()
+{
+	return CurrentOffset();
+}
+
+void
+BufferReader::Serialize(void* V, int64_t Length)
+{
+	Read(V, Length);
+}
+
 //////////////////////////////////////////////////////////////////////////
 //
 // Testing related code follows...
-- 
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