X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fpixelstore.h;h=80032c3c3fdc7bee3eb62d76ff2cc16e43b6f563;hp=0c430300d9be0b5bb9c89c6bdb65c2629b741fce;hb=20af6dd2f04caa224d8cae00befc97d010a1ed08;hpb=055f553b1a75f44e72f3c2b5a1c98c1e1e8f3f30

diff --git a/source/pixelstore.h b/source/pixelstore.h
index 0c430300..80032c3c 100644
--- a/source/pixelstore.h
+++ b/source/pixelstore.h
@@ -10,6 +10,13 @@ namespace GL {
 class PixelStore: public BindableWithDefault<PixelStore>
 {
 private:
+	enum ParameterMask
+	{
+		SIZE = 1,
+		ORIGIN = 2,
+		ALIGNMENT = 4
+	};
+
 	unsigned row_length;
 	unsigned image_height;
 	unsigned skip_pixels;
@@ -22,6 +29,10 @@ public:
 
 	static PixelStore from_image(const Graphics::Image &);
 
+private:
+	void update_parameter(int) const;
+
+public:
 	void set_canvas_size(unsigned, unsigned);
 	void set_origin(unsigned, unsigned, unsigned);
 	void set_alignment(unsigned);