From 7f12db95c6c7689f7f7f8905aaf122db6de13e4f Mon Sep 17 00:00:00 2001
From: Matthew Hoops
Date: Tue, 30 Dec 2014 15:49:27 -0500
Subject: IMAGE: Implement QuickTime dithering in rpza

---
 image/codecs/rpza.h | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'image/codecs/rpza.h')

diff --git a/image/codecs/rpza.h b/image/codecs/rpza.h
index d1dbbdb676..d62b385330 100644
--- a/image/codecs/rpza.h
+++ b/image/codecs/rpza.h
@@ -39,10 +39,22 @@ public:
 	~RPZADecoder();
 
 	const Graphics::Surface *decodeFrame(Common::SeekableReadStream &stream);
-	Graphics::PixelFormat getPixelFormat() const { return Graphics::PixelFormat(2, 5, 5, 5, 0, 10, 5, 0, 0); }
+	Graphics::PixelFormat getPixelFormat() const { return _format; }
+
+	bool containsPalette() const { return _ditherPalette != 0; }
+	const byte *getPalette() { _dirtyPalette = false; return _ditherPalette; }
+	bool hasDirtyPalette() const { return _dirtyPalette; }
+	bool canDither(DitherType type) const;
+	void setDither(DitherType type, const byte *palette);
 
 private:
+	Graphics::PixelFormat _format;
 	Graphics::Surface *_surface;
+	byte *_ditherPalette;
+	bool _dirtyPalette;
+	byte *_colorMap;
+	uint16 _width, _height;
+	uint16 _blockWidth, _blockHeight;
 };
 
 } // End of namespace Image
-- 
cgit v1.2.3