From 3c9d042fff05fd3ead33b0ee301449345a1c06a9 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Wed, 2 Jul 2014 23:04:19 +0300
Subject: Add basic support for functions from OpenGL extension
 GL_EXT_direct_state_access.

---
 src/render/mglfunctions.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/render/mglfunctions.h')

diff --git a/src/render/mglfunctions.h b/src/render/mglfunctions.h
index e68da7f11..59f05e190 100644
--- a/src/render/mglfunctions.h
+++ b/src/render/mglfunctions.h
@@ -43,5 +43,20 @@
     else \
         logger->log(std::string("assigned function: ") + name);
 
+#define assignFunctionEmu(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
-- 
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