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/*
* The ManaPlus Client
* Copyright (C) 2012-2020 The ManaPlus Developers
* Copyright (C) 2020-2023 The ManaVerse 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_OPENGL_MGLFUNCTIONS_H
#define RENDER_OPENGL_MGLFUNCTIONS_H
#ifdef USE_OPENGL
#include "logger.h"
LOGGER_H
#ifdef WIN32
#define getFunction(name) wglGetProcAddress(name)
#elif defined ANDROID
#define getFunction(name) eglGetProcAddress(name)
#elif defined __APPLE__
#define getFunction(name) nullptr
#elif defined __native_client__
#define getFunction(name) glGetProcAddressREGAL(name)
#elif defined(__SWITCH__)
#define getFunction(name) SDL_GL_GetProcAddress(name)
#else // WIN32
#define getFunction(name) glXGetProcAddress(\
reinterpret_cast<const GLubyte*>(name))
#endif // WIN32
#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_OPENGL_MGLFUNCTIONS_H
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