michael@0: //
michael@0: // Copyright (c) 2002-2011 The ANGLE Project Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: //
michael@0: 
michael@0: // HandleAllocator.h: Defines the gl::HandleAllocator class, which is used to
michael@0: // allocate GL handles.
michael@0: 
michael@0: #ifndef LIBGLESV2_HANDLEALLOCATOR_H_
michael@0: #define LIBGLESV2_HANDLEALLOCATOR_H_
michael@0: 
michael@0: #define GL_APICALL
michael@0: #include <GLES2/gl2.h>
michael@0: 
michael@0: #include <vector>
michael@0: 
michael@0: #include "common/angleutils.h"
michael@0: 
michael@0: namespace gl
michael@0: {
michael@0: 
michael@0: class HandleAllocator
michael@0: {
michael@0:   public:
michael@0:     HandleAllocator();
michael@0:     virtual ~HandleAllocator();
michael@0: 
michael@0:     void setBaseHandle(GLuint value);
michael@0: 
michael@0:     GLuint allocate();
michael@0:     void release(GLuint handle);
michael@0: 
michael@0:   private:
michael@0:     DISALLOW_COPY_AND_ASSIGN(HandleAllocator);
michael@0: 
michael@0:     GLuint mBaseValue;
michael@0:     GLuint mNextValue;
michael@0:     typedef std::vector<GLuint> HandleList;
michael@0:     HandleList mFreeValues;
michael@0: };
michael@0: 
michael@0: }
michael@0: 
michael@0: #endif   // LIBGLESV2_HANDLEALLOCATOR_H_