From: José Fonseca <jose.r.fonseca@gmail.com>
Date: Fri, 5 Oct 2012 16:21:46 +0000 (+0100)
Subject: Handle spurious calls from wglCreateContextAttribsARB to wglCreateContext (issue... 
X-Git-Url: https://git.cworth.org/git?a=commitdiff_plain;h=beba02cddc397ada3f7b8e0fcf6ab09b24f46a49;p=apitrace

Handle spurious calls from wglCreateContextAttribsARB to wglCreateContext (issue #95)
---

diff --git a/wrappers/gltrace_state.cpp b/wrappers/gltrace_state.cpp
index cb8e08b..023d09e 100644
--- a/wrappers/gltrace_state.cpp
+++ b/wrappers/gltrace_state.cpp
@@ -115,12 +115,17 @@ bool releaseContext(uintptr_t context_id)
 
 void createContext(uintptr_t context_id)
 {
+    // wglCreateContextAttribsARB causes internal calls to wglCreateContext to be
+    // traced, causing context to be defined twice.
+    if (context_map.find(context_id) != context_map.end()) {
+        return;
+    }
+
     context_ptr_t ctx(new Context);
 
     context_map_mutex.lock();
 
     _retainContext(ctx);
-    assert(context_map.find(context_id) == context_map.end());
     context_map[context_id] = ctx;
 
     context_map_mutex.unlock();