/* * The ManaPlus Client * Copyright (C) 2012-2015 The ManaPlus Developers * * This file is part of The ManaPlus Client. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef RENDER_MGLFUNCTIONS_H #define RENDER_MGLFUNCTIONS_H #ifdef USE_OPENGL #include "logger.h" #ifdef WIN32 #define getFunction(name) wglGetProcAddress(name) #elif defined ANDROID #define getFunction(name) eglGetProcAddress(name) #elif defined __APPLE__ #define getFunction(name) nullptr #else #define getFunction(name) glXGetProcAddress(\ reinterpret_cast<const GLubyte*>(name)) #endif #define assignFunction(func) \ { \ m##func = reinterpret_cast<func##_t>(getFunction(#func)); \ if (m##func == nullptr) \ logger->log("function not found: " #func); \ else \ logger->log("assigned function: " #func); \ } #define assignFunction3(func, ext) \ { \ m##func = reinterpret_cast<func##_t>(getFunction(#func#ext)); \ if (m##func == nullptr) \ { \ logger->log("function not found: " #func#ext); \ m##func = reinterpret_cast<func##_t>(getFunction(#func)); \ if (m##func == nullptr) \ logger->log("function not found: " #func); \ else \ logger->log("assigned function: " #func); \ } \ else \ { \ logger->log("assigned function: " #func#ext); \ } \ } #define assignFunctionARB(func) assignFunction3(func, ARB) #define assignFunctionEXT(func) assignFunction3(func, EXT) #define assignFunction2(func, name) \ { \ m##func = reinterpret_cast<func##_t>(getFunction(name)); \ if (m##func == nullptr) \ logger->log(std::string("function not found: ") + name); \ else \ logger->log(std::string("assigned function: ") + name); \ } #define assignFunctionEmu2(func, name) \ { \ m##func = reinterpret_cast<func##_t>(getFunction(name)); \ if (m##func == nullptr) \ { \ m##func = emu##func; \ logger->log(std::string("emulated function: ") + name); \ } \ else \ { \ logger->log(std::string("assigned function: ") + name); \ } \ } #define emulateFunction(func) m##func = emu##func; \ logger->log("emulated function: " #func) #endif // USE_OPENGL #endif // RENDER_MGLFUNCTIONS_H