From 0fe73ac1658e4a2111ea2c3ad365ff08f2c84965 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Wed, 7 Oct 2015 20:06:42 +0200
Subject: [PATCH] Don't serialise many redundant SetResourceName chunks in a
 row

---
 renderdoc/driver/d3d11/d3d11_device.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/renderdoc/driver/d3d11/d3d11_device.cpp b/renderdoc/driver/d3d11/d3d11_device.cpp
index 726b38584..fa46b34b5 100644
--- a/renderdoc/driver/d3d11/d3d11_device.cpp
+++ b/renderdoc/driver/d3d11/d3d11_device.cpp
@@ -3253,6 +3253,24 @@ void WrappedID3D11Device::SetResourceName(ID3D11DeviceChild *res, const char *na
 			SCOPED_SERIALISE_CONTEXT(SET_RESOURCE_NAME);
 
 			Serialise_SetResourceName(res, name);
+			
+			// don't serialise many SetResourceName chunks to the
+			// object record, but we can't afford to drop any.
+			record->LockChunks();
+			while(record->HasChunks())
+			{
+				Chunk *end = record->GetLastChunk();
+
+				if(end->GetChunkType() == SET_RESOURCE_NAME)
+				{
+					SAFE_DELETE(end);
+					record->PopChunk();
+					continue;
+				}
+
+				break;
+			}
+			record->UnlockChunks();
 
 			record->AddChunk(scope.Get());
 		}