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authorAndrei Karas <akaras@inbox.ru>2015-12-20 16:32:22 +0300
committerAndrei Karas <akaras@inbox.ru>2015-12-20 16:32:22 +0300
commitdcd7364559e20e7d89ffeee0740b60a65c8d5362 (patch)
treed53978130f4b5121041a1e0ef22afebee69e6f6b /src/render/opengl/mglfunctions.h
parent45561c45f374cf8511b755da74c1786be6a3f85c (diff)
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Move OpenGL functions related files into opengl directory.
Diffstat (limited to 'src/render/opengl/mglfunctions.h')
-rw-r--r--src/render/opengl/mglfunctions.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/src/render/opengl/mglfunctions.h b/src/render/opengl/mglfunctions.h
new file mode 100644
index 000000000..faf8e9300
--- /dev/null
+++ b/src/render/opengl/mglfunctions.h
@@ -0,0 +1,99 @@
+/*
+ * 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_OPENGL_MGLFUNCTIONS_H
+#define RENDER_OPENGL_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
+#elif defined __native_client__
+#define getFunction(name) glGetProcAddressREGAL(name)
+#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_OPENGL_MGLFUNCTIONS_H