From 4dc0103df35c557d1df60b0279ece087ae7b7da0 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Sat, 2 Feb 2013 21:35:14 -0500
Subject: [PATCH] use and initialize DerelictGL{,U}

---
 Makefile          |  2 +-
 sdl_opengl_bare.d | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 5147691..0831a3b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 
 TARGET := sdl_opengl_bare
 DFLAGS := -I/usr/local/include/d -g
-LDFLAGS := -lDerelictSDL -lDerelictUtil -ldl
+LDFLAGS := -lDerelictSDL -lDerelictGL -lDerelictGLU -lDerelictUtil -ldl -lGL -lGLU
 
 all: $(TARGET)
 
diff --git a/sdl_opengl_bare.d b/sdl_opengl_bare.d
index 1c0fbe6..ef81176 100644
--- a/sdl_opengl_bare.d
+++ b/sdl_opengl_bare.d
@@ -1,12 +1,29 @@
 import std.stdio;
 import derelict.sdl.sdl;
+import derelict.opengl.gl;
+import derelict.opengl.glu;
 
 enum int WIDTH = 800;
 enum int HEIGHT = 600;
 
+void init()
+{
+    glClearColor (0.0, 0.0, 0.0, 0.0);
+    glShadeModel(GL_SMOOTH);
+    glViewport(0, 0, WIDTH, HEIGHT);
+    glMatrixMode(GL_PROJECTION);
+    glLoadIdentity();
+    gluPerspective(60.0, cast(GLfloat)WIDTH/cast(GLfloat)WIDTH, 1.0, 30.0);
+    glMatrixMode(GL_MODELVIEW);
+    glLoadIdentity();
+    glTranslatef(0.0, 0.0, -10.0);
+}
+
 int main(char[][] args)
 {
     DerelictSDL.load();
+    DerelictGL.load();
+    DerelictGLU.load();
 
     if (SDL_Init(SDL_INIT_EVERYTHING))
     {
@@ -24,6 +41,7 @@ int main(char[][] args)
         return 2;
     }
 
+    init();
     SDL_Event event;
     while (SDL_WaitEvent(&event))
     {