framework/egl/egluGLFunctionLoader.hpp

   1 #ifndef _EGLUGLFUNCTIONLOADER_HPP
   2 #define _EGLUGLFUNCTIONLOADER_HPP
   3 /*-------------------------------------------------------------------------
   4  * drawElements Quality Program EGL Module
   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 glw::FunctionLoader using eglGetProcAddress() and tcu::Library.
  24  *//*--------------------------------------------------------------------*/
  25
  26 #include "tcuDefs.hpp"
  27 #include "tcuFunctionLibrary.hpp"
  28 #include "glwFunctionLoader.hpp"
  29 #include "gluRenderContext.hpp"
  30
  31 namespace tcu
  32 {
  33 class CommandLine;
  34 }
  35
  36 namespace eglw
  37 {
  38 class Library;
  39 }
  40
  41 namespace eglu
  42 {
  43
  44 class Platform;
  45
  46 class GLFunctionLoader : public glw::FunctionLoader
  47 {
  48 public:
  49                                                                                 GLFunctionLoader        (const eglw::Library& egl, const tcu::FunctionLibrary* platformLibrary);
  50         glw::GenericFuncType                            get                                     (const char* name) const;
  51
  52 private:
  53                                                                                 GLFunctionLoader        (const GLFunctionLoader&);
  54         GLFunctionLoader&                                       operator=                       (const GLFunctionLoader&);
  55
  56         const eglw::Library&                            m_egl;
  57         const tcu::FunctionLibrary* const       m_library;                      //!< Base platform library for functions. Used if eglGetProcAddress() fails.
  58 };
  59
  60 class GLLibraryCache
  61 {
  62 public:
  63                                                                 GLLibraryCache          (const Platform& platform, const tcu::CommandLine& cmdLine);
  64                                                                 ~GLLibraryCache         (void);
  65
  66         const tcu::FunctionLibrary*     getLibrary                      (glu::ApiType apiType);
  67
  68 private:
  69         GLLibraryCache&                         operator=                       (const GLLibraryCache& other);
  70                                                                 GLLibraryCache          (const GLLibraryCache& other);
  71
  72         typedef std::map<deUint32, tcu::FunctionLibrary*> LibraryMap;
  73
  74         const Platform&                         m_platform;
  75         const tcu::CommandLine&         m_cmdLine;
  76
  77         LibraryMap                                      m_libraries;
  78 };
  79
  80 } // eglu
  81
  82 #endif // _EGLUGLFUNCTIONLOADER_HPP