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      1 #ifndef _TCUNULLRENDERCONTEXT_HPP
      2 #define _TCUNULLRENDERCONTEXT_HPP
      3 /*-------------------------------------------------------------------------
      4  * drawElements Quality Program OpenGL ES Utilities
      5  * ------------------------------------------------
      6  *
      7  * Copyright 2014 The Android Open Source Project
      8  *
      9  * Licensed under the Apache License, Version 2.0 (the "License");
     10  * you may not use this file except in compliance with the License.
     11  * You may obtain a copy of the License at
     12  *
     13  *      http://www.apache.org/licenses/LICENSE-2.0
     14  *
     15  * Unless required by applicable law or agreed to in writing, software
     16  * distributed under the License is distributed on an "AS IS" BASIS,
     17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     18  * See the License for the specific language governing permissions and
     19  * limitations under the License.
     20  *
     21  *//*!
     22  * \file
     23  * \brief Render context implementation that does no rendering.
     24  *//*--------------------------------------------------------------------*/
     25 
     26 #include "tcuDefs.hpp"
     27 #include "gluRenderContext.hpp"
     28 #include "tcuRenderTarget.hpp"
     29 #include "glwFunctions.hpp"
     30 
     31 namespace glu
     32 {
     33 
     34 class Platform;
     35 struct RenderConfig;
     36 
     37 } // glu
     38 
     39 namespace tcu
     40 {
     41 namespace null
     42 {
     43 
     44 class Context;
     45 
     46 /*--------------------------------------------------------------------*//*!
     47  * \brief Dummy render context.
     48  *
     49  * Dummy render context implements basic object management functionality
     50  * but doesn't do actual rendering. It is intended to be used for
     51  * checking test code for memory access and initialization bugs.
     52  *//*--------------------------------------------------------------------*/
     53 class RenderContext : public glu::RenderContext
     54 {
     55 public:
     56 										RenderContext			(const glu::RenderConfig& config);
     57 	virtual								~RenderContext			(void);
     58 
     59 	virtual glu::ContextType			getType					(void) const	{ return m_ctxType;			}
     60 	virtual const glw::Functions&		getFunctions			(void) const	{ return m_functions;		}
     61 	virtual const tcu::RenderTarget&	getRenderTarget			(void) const	{ return m_renderTarget;	}
     62 	virtual deUint32					getDefaultFramebuffer	(void) const	{ return 0;					}
     63 
     64 	virtual void						postIterate				(void);
     65 
     66 	virtual void						makeCurrent				(void);
     67 
     68 private:
     69 	const glu::ContextType				m_ctxType;
     70 	const tcu::RenderTarget				m_renderTarget;
     71 
     72 	Context*							m_context;
     73 	glw::Functions						m_functions;
     74 };
     75 
     76 } // null
     77 } // tcu
     78 
     79 #endif // _TCUNULLRENDERCONTEXT_HPP
     80