Removed love.graphics.get/setPointStyle. ‘rough’ points are now the only possibility (resolves issue #581).

--HG--
branch : minor

src/modules/graphics/opengl/Graphics.h

@@ -72,7 +72,6 @@ struct DisplayState
 
 	// Point.
 	float pointSize;
-	Graphics::PointStyle pointStyle;
 
 	// Scissor.
 	bool scissor;
@@ -90,7 +89,6 @@ struct DisplayState
 		lineStyle = Graphics::LINE_SMOOTH;
 		lineJoin  = Graphics::LINE_JOIN_MITER;
 		pointSize = 1.0f;
-		pointStyle = Graphics::POINT_SMOOTH;
 		scissor = false;
 		colorMask[0] = colorMask[1] = colorMask[2] = colorMask[3] = true;
 	}
@@ -320,22 +318,11 @@ public:
 	 **/
 	void setPointSize(float size);
 
-	/**
-	 * Sets the style of points.
-	 * @param style POINT_SMOOTH or POINT_ROUGH.
-	 **/
-	void setPointStyle(PointStyle style);
-
 	/**
 	 * Gets the point size.
 	 **/
 	float getPointSize() const;
 
-	/**
-	 * Gets the point style.
-	 **/
-	PointStyle getPointStyle() const;
-
 	/**
 	 * Gets the maximum point size supported.
 	 * This may vary from computer to computer.