framework/platform/null/tcuNullRenderContext.hpp

   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