From 253a03f5be092a9e1355100bb4e863022317e765 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Thu, 18 Jun 2020 16:29:33 +0100
Subject: [PATCH] Truncate long strings in DXIL disassembly

---
 renderdoc/driver/shaders/dxil/dxil_disassemble.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/renderdoc/driver/shaders/dxil/dxil_disassemble.cpp b/renderdoc/driver/shaders/dxil/dxil_disassemble.cpp
index b4c400370..25d2bf086 100644
--- a/renderdoc/driver/shaders/dxil/dxil_disassemble.cpp
+++ b/renderdoc/driver/shaders/dxil/dxil_disassemble.cpp
@@ -1560,7 +1560,18 @@ rdcstr Metadata::valString() const
   {
     if(type == NULL)
     {
-      return StringFormat::Fmt("!%s", escapeString(str).c_str());
+      // truncate very long strings - most likely these are shader source
+      if(str.length() > 400)
+      {
+        rdcstr trunc = str;
+        trunc.erase(200, str.length() - 400);
+        trunc.insert(200, "...");
+        return StringFormat::Fmt("!%s", escapeString(trunc).c_str());
+      }
+      else
+      {
+        return StringFormat::Fmt("!%s", escapeString(str).c_str());
+      }
     }
     else
     {