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 
getType(void) const59 	virtual glu::ContextType			getType					(void) const	{ return m_ctxType;			}
getFunctions(void) const60 	virtual const glw::Functions&		getFunctions			(void) const	{ return m_functions;		}
getRenderTarget(void) const61 	virtual const tcu::RenderTarget&	getRenderTarget			(void) const	{ return m_renderTarget;	}
getDefaultFramebuffer(void) const62 	virtual deUint32					getDefaultFramebuffer	(void) const	{ return 0;					}
63 
64 	virtual void						postIterate				(void);
65 
66 private:
67 	const glu::ContextType				m_ctxType;
68 	const tcu::RenderTarget				m_renderTarget;
69 
70 	Context*							m_context;
71 	glw::Functions						m_functions;
72 };
73 
74 } // null
75 } // tcu
76 
77 #endif // _TCUNULLRENDERCONTEXT_HPP
78