xref: /aosp_15_r20/external/deqp/framework/opengl/gluDummyRenderContext.hpp (revision 35238bce31c2a825756842865a792f8cf7f89930)
1*35238bceSAndroid Build Coastguard Worker #ifndef _GLUDUMMYRENDERCONTEXT_HPP
2*35238bceSAndroid Build Coastguard Worker #define _GLUDUMMYRENDERCONTEXT_HPP
3*35238bceSAndroid Build Coastguard Worker /*-------------------------------------------------------------------------
4*35238bceSAndroid Build Coastguard Worker  * drawElements Quality Program OpenGL ES Utilities
5*35238bceSAndroid Build Coastguard Worker  * ------------------------------------------------
6*35238bceSAndroid Build Coastguard Worker  *
7*35238bceSAndroid Build Coastguard Worker  * Copyright 2014 The Android Open Source Project
8*35238bceSAndroid Build Coastguard Worker  *
9*35238bceSAndroid Build Coastguard Worker  * Licensed under the Apache License, Version 2.0 (the "License");
10*35238bceSAndroid Build Coastguard Worker  * you may not use this file except in compliance with the License.
11*35238bceSAndroid Build Coastguard Worker  * You may obtain a copy of the License at
12*35238bceSAndroid Build Coastguard Worker  *
13*35238bceSAndroid Build Coastguard Worker  *      http://www.apache.org/licenses/LICENSE-2.0
14*35238bceSAndroid Build Coastguard Worker  *
15*35238bceSAndroid Build Coastguard Worker  * Unless required by applicable law or agreed to in writing, software
16*35238bceSAndroid Build Coastguard Worker  * distributed under the License is distributed on an "AS IS" BASIS,
17*35238bceSAndroid Build Coastguard Worker  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18*35238bceSAndroid Build Coastguard Worker  * See the License for the specific language governing permissions and
19*35238bceSAndroid Build Coastguard Worker  * limitations under the License.
20*35238bceSAndroid Build Coastguard Worker  *
21*35238bceSAndroid Build Coastguard Worker  *//*!
22*35238bceSAndroid Build Coastguard Worker  * \file
23*35238bceSAndroid Build Coastguard Worker  * \brief A RenderContext representing absence of a real render context.
24*35238bceSAndroid Build Coastguard Worker  *
25*35238bceSAndroid Build Coastguard Worker  * \todo Remove this when the need for a render context in test case
26*35238bceSAndroid Build Coastguard Worker  *         constructors no longer exists.
27*35238bceSAndroid Build Coastguard Worker  *//*--------------------------------------------------------------------*/
28*35238bceSAndroid Build Coastguard Worker 
29*35238bceSAndroid Build Coastguard Worker #include "tcuDefs.hpp"
30*35238bceSAndroid Build Coastguard Worker #include "gluRenderContext.hpp"
31*35238bceSAndroid Build Coastguard Worker #include "tcuRenderTarget.hpp"
32*35238bceSAndroid Build Coastguard Worker #include "glwFunctions.hpp"
33*35238bceSAndroid Build Coastguard Worker 
34*35238bceSAndroid Build Coastguard Worker namespace glu
35*35238bceSAndroid Build Coastguard Worker {
36*35238bceSAndroid Build Coastguard Worker 
37*35238bceSAndroid Build Coastguard Worker /*--------------------------------------------------------------------*//*!
38*35238bceSAndroid Build Coastguard Worker  * \brief RenderContext that can be used when no render context is present.
39*35238bceSAndroid Build Coastguard Worker  *
40*35238bceSAndroid Build Coastguard Worker  * Some patterns (e.g. a test class inheriting from glu::CallLogWrapper)
41*35238bceSAndroid Build Coastguard Worker  * currently depend on having access to the glw::Functions already in test
42*35238bceSAndroid Build Coastguard Worker  * case constructor; in such situations there may not be a proper render
43*35238bceSAndroid Build Coastguard Worker  * context available (like in test case list dumping mode). This is a
44*35238bceSAndroid Build Coastguard Worker  * simple workaround for that: a empty render context with a glw::Functions
45*35238bceSAndroid Build Coastguard Worker  * containing just null pointers.
46*35238bceSAndroid Build Coastguard Worker  *//*--------------------------------------------------------------------*/
47*35238bceSAndroid Build Coastguard Worker class EmptyRenderContext : public RenderContext
48*35238bceSAndroid Build Coastguard Worker {
49*35238bceSAndroid Build Coastguard Worker public:
EmptyRenderContext(ContextType ctxType=ContextType ())50*35238bceSAndroid Build Coastguard Worker     explicit EmptyRenderContext(ContextType ctxType = ContextType()) : m_ctxType(ctxType)
51*35238bceSAndroid Build Coastguard Worker     {
52*35238bceSAndroid Build Coastguard Worker     }
53*35238bceSAndroid Build Coastguard Worker 
getType(void) const54*35238bceSAndroid Build Coastguard Worker     virtual ContextType getType(void) const
55*35238bceSAndroid Build Coastguard Worker     {
56*35238bceSAndroid Build Coastguard Worker         return m_ctxType;
57*35238bceSAndroid Build Coastguard Worker     }
getFunctions(void) const58*35238bceSAndroid Build Coastguard Worker     virtual const glw::Functions &getFunctions(void) const
59*35238bceSAndroid Build Coastguard Worker     {
60*35238bceSAndroid Build Coastguard Worker         return m_functions;
61*35238bceSAndroid Build Coastguard Worker     }
getRenderTarget(void) const62*35238bceSAndroid Build Coastguard Worker     virtual const tcu::RenderTarget &getRenderTarget(void) const
63*35238bceSAndroid Build Coastguard Worker     {
64*35238bceSAndroid Build Coastguard Worker         return m_renderTarget;
65*35238bceSAndroid Build Coastguard Worker     }
postIterate(void)66*35238bceSAndroid Build Coastguard Worker     virtual void postIterate(void)
67*35238bceSAndroid Build Coastguard Worker     {
68*35238bceSAndroid Build Coastguard Worker     }
69*35238bceSAndroid Build Coastguard Worker 
70*35238bceSAndroid Build Coastguard Worker private:
71*35238bceSAndroid Build Coastguard Worker     const ContextType m_ctxType;
72*35238bceSAndroid Build Coastguard Worker     tcu::RenderTarget m_renderTarget;
73*35238bceSAndroid Build Coastguard Worker     glw::Functions m_functions;
74*35238bceSAndroid Build Coastguard Worker };
75*35238bceSAndroid Build Coastguard Worker 
76*35238bceSAndroid Build Coastguard Worker } // namespace glu
77*35238bceSAndroid Build Coastguard Worker 
78*35238bceSAndroid Build Coastguard Worker #endif // _GLUDUMMYRENDERCONTEXT_HPP
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