CGLDevice implementation

  - extended Gfx::CDevice interface
  - written OpenGL implementation in Gfx::CGLDevice
  - rewrote color and light module
  - added Gfx::VertexCol
  - added array casts to Math::Vector, Math::Matrix and Gfx::Color

1 files changed, 4 insertions, 1 deletions

diff --git a/src/app/main.cpp b/src/app/main.cpp
index 54d305e..1e102d7 100644
--- a/src/app/main.cpp
+++ b/src/app/main.cpp
@@ -35,7 +35,10 @@ int main(int argc, char *argv[])
     }
 
     if (! app.Create())
-        return 0;
+    {
+        app.Destroy(); // ensure a clean exit
+        return 1;
+    }
 
     return app.Run();
 }