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      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
     83