Removed redundant entries.

We could add DDraw support if we wanted. Sindre Aamas's emulator is extremely insightful in the use of Qt and DirectDraw...

src/qt/GraphicsOutput.h

@@ -34,8 +34,7 @@ public:
 	{
 		NONE,
 		QPAINTER,
-		OPENGL,
-		DIRECT3D
+		OPENGL
 	};
 
 	bool setAPI( DISPLAY_API api );

src/qt/MainOptions.cpp

@@ -25,7 +25,6 @@ VideoOptionsPage::VideoOptionsPage(QWidget *parent)
 	QLabel *RenderLabel = new QLabel(tr("Renderer:"));
 	QComboBox *RenderCombo = new QComboBox;
 	RenderCombo->addItem("OpenGL");
-	//RenderCombo->addItem(tr("D3D"));
 	RenderCombo->addItem("QPainter");
 
 	QHBoxLayout *RenderLayout = new QHBoxLayout;