create SDL window and GL context

source/app.d

@@ -1,6 +1,40 @@
 import std.stdio;
+import derelict.sdl2.sdl;
+import derelict.opengl3.gl3;
 
-void main()
+int main()
 {
-	writeln("Edit source/app.d to start your project.");
+    DerelictSDL2.load();
+
+    DerelictGL3.load();
+
+    if (SDL_Init(SDL_INIT_EVERYTHING))
+    {
+        writeln("Failed to initialize SDL!");
+        return 1;
+    }
+
+    SDL_Window * window = SDL_CreateWindow("d-dub-derelict-sdl2-gl3-demo",
+                                           SDL_WINDOWPOS_UNDEFINED,
+                                           SDL_WINDOWPOS_UNDEFINED,
+                                           800,
+                                           600,
+                                           SDL_WINDOW_OPENGL);
+    SDL_GLContext context = SDL_GL_CreateContext(window);
+
+    if (window == null)
+    {
+        writeln("Failed to create SDL window!");
+        return 1;
+    }
+
+    DerelictGL3.reload();
+
+    SDL_Delay(2000);
+
+    SDL_DestroyWindow(window);
+
+    SDL_Quit();
+
+    return 0;
 }