gfxGLOcclusionQuery.h

Engine/source/gfx/gl/gfxGLOcclusionQuery.h
Classes:

class
Detailed Description

 1
 2//-----------------------------------------------------------------------------
 3// Copyright (c) 2012 GarageGames, LLC
 4//
 5// Permission is hereby granted, free of charge, to any person obtaining a copy
 6// of this software and associated documentation files (the "Software"), to
 7// deal in the Software without restriction, including without limitation the
 8// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 9// sell copies of the Software, and to permit persons to whom the Software is
10// furnished to do so, subject to the following conditions:
11//
12// The above copyright notice and this permission notice shall be included in
13// all copies or substantial portions of the Software.
14//
15// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21// IN THE SOFTWARE.
22//-----------------------------------------------------------------------------
23
24#ifndef _GFX_GL_OCCLUSIONQUERY_H_
25#define _GFX_GL_OCCLUSIONQUERY_H_
26
27#ifndef _GFXOCCLUSIONQUERY_H_
28#include "gfx/gfxOcclusionQuery.h"
29#endif
30
31class GFXGLOcclusionQuery : public GFXOcclusionQuery
32{
33public:
34   GFXGLOcclusionQuery( GFXDevice *device );
35   virtual ~GFXGLOcclusionQuery();
36
37   virtual bool begin();
38   virtual void end();
39   virtual OcclusionQueryStatus getStatus( bool block, U32 *data = NULL );
40
41   // GFXResource
42   virtual void zombify(); 
43   virtual void resurrect();
44   virtual const String describeSelf() const;
45   
46private:
47   U32 mQuery;
48   bool mTesting;
49};
50
51#endif // _GFX_GL_OCCLUSIONQUERY_H_
52