Improve multi-threading and move Standalone to a multi-threading model (currently off though).

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@22565 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-07-31 18:44:13 +00:00
parent b40a488e89
commit 2b07c7e70a
21 changed files with 402 additions and 203 deletions
--- a/StandAlone/Worklist.h
+++ b/StandAlone/Worklist.h
@@ -0,0 +1,77 @@
+//
+//Copyright (C) 2013 LunarG, Inc.
+//
+//All rights reserved.
+//
+//Redistribution and use in source and binary forms, with or without
+//modification, are permitted provided that the following conditions
+//are met:
+//
+//    Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+//
+//    Redistributions in binary form must reproduce the above
+//    copyright notice, this list of conditions and the following
+//    disclaimer in the documentation and/or other materials provided
+//    with the distribution.
+//
+//    Neither the name of 3Dlabs Inc. Ltd. nor the names of its
+//    contributors may be used to endorse or promote products derived
+//    from this software without specific prior written permission.
+//
+//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+//POSSIBILITY OF SUCH DAMAGE.
+//
+#ifndef WORKLIST_H_INCLUDED
+#define WORKLIST_H_INCLUDED
+
+#include "osinclude.h"
+#include <list>
+
+namespace glslang {
+
+    class TWorklist {
+    public:
+        TWorklist() { }
+        virtual ~TWorklist() { }
+
+        void add(const std::string& s)
+        {
+            GetGlobalLock();
+            
+            worklist.push_back(s);
+            
+            ReleaseGlobalLock();
+        }
+    
+        bool remove(std::string& s)
+        {
+            GetGlobalLock();
+            
+            if (worklist.empty())
+                return false;
+            s = worklist.front();
+            worklist.pop_front();
+            
+            ReleaseGlobalLock();
+
+            return true;
+        }
+
+    protected:
+        std::list<std::string> worklist;
+    };
+
+};
+
+#endif // WORKLIST_H_INCLUDED