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 //

 // Copyright (c) 2013 The ANGLE Project Authors. All rights reserved.

 // Use of this source code is governed by a BSD-style license that can be

 // found in the LICENSE file.

 //

 // QueryImpl.h: Defines the abstract rx::QueryImpl class.

 #ifndef LIBGLESV2_RENDERER_QUERYIMPL_H_

 #define LIBGLESV2_RENDERER_QUERYIMPL_H_

 #include "common/angleutils.h"

 namespace rx

 {

 class QueryImpl

 {

   public:

     explicit QueryImpl(GLenum type) : mType(type), mStatus(GL_FALSE), mResult(0) { }

     virtual ~QueryImpl() { }

     virtual void begin() = 0;

     virtual void end() = 0;

     virtual GLuint getResult() = 0;

     virtual GLboolean isResultAvailable() = 0;

     GLenum getType() const { return mType; }

   protected:

     GLuint mResult;

     GLboolean mStatus;

   private:

     DISALLOW_COPY_AND_ASSIGN(QueryImpl);

     GLenum mType;

 };

 }

 #endif // LIBGLESV2_RENDERER_QUERYIMPL_H_