From 78c5408dcf423cfd7c1fab90c4be2f5561a29561 Mon Sep 17 00:00:00 2001
From: Vadim Lopatin <coolreader.org@gmail.com>
Date: Thu, 3 Dec 2015 14:47:45 +0300
Subject: [PATCH] fix opengl support under win32

---
 src/dlangui/platforms/windows/winapp.d | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/dlangui/platforms/windows/winapp.d b/src/dlangui/platforms/windows/winapp.d
index 5ac99b68..3476d044 100644
--- a/src/dlangui/platforms/windows/winapp.d
+++ b/src/dlangui/platforms/windows/winapp.d
@@ -216,20 +216,17 @@ class Win32Window : Window {
 
                         if (!DERELICT_GL3_RELOADED) {
                             // run this code only once
+                            if (!_glSupport) {
+                                Log.v("Creating OpenGL support");
+                                _glSupport = new GLSupport(true);
+                                Log.v("OpenGL support created");
+                            }
+
                             DERELICT_GL3_RELOADED = true;
                             try {
                                 import derelict.opengl3.gl3;
                                 DerelictGL3.reload();
 
-                                static if (ENABLE_OPENGL) {
-                                    //_gl = new GLSupport();
-                                    if (!_glSupport) {
-                                        Log.v("Creating OpenGL support");
-                                        _glSupport = new GLSupport(true);
-                                        Log.v("OpenGL support created");
-                                    }
-                                }
-
                                 // successful
                                 Log.v("initializing shaders");
                                 if (glSupport.valid || glSupport.initShaders()) {
@@ -309,6 +306,7 @@ class Win32Window : Window {
             buf.afterDrawing();
             SwapBuffers(hdc);
             wglMakeCurrent(hdc, null);
+            destroy(buf);
         }
     }
 
@@ -999,6 +997,8 @@ int myWinMain(void* hInstance, void* hPrevInstance, char* lpCmdLine, int iCmdSho
     static if (ENABLE_OPENGL) {
         try {
             import derelict.opengl3.gl3;
+            import derelict.opengl3.gl;
+            DerelictGL.load();
             DerelictGL3.load();
             //
             //// just to check OpenGL context