IMAGE: Add support for Cinepak VFW dithering

3 files changed, 1035 insertions, 5 deletions

diff --git a/image/codecs/cinepak.cpp b/image/codecs/cinepak.cpp
index 8464aa3889..9760b5b2a4 100644
--- a/image/codecs/cinepak.cpp
+++ b/image/codecs/cinepak.cpp
@@ -21,6 +21,7 @@
  */
 
 #include "image/codecs/cinepak.h"
+#include "image/codecs/cinepak_tables.h"
 
 #include "common/debug.h"
 #include "common/stream.h"
@@ -47,10 +48,12 @@ namespace Image {
 	} else \
 		*((byte *)_curFrame.surface->getPixels() + offset) = lum
 
-CinepakDecoder::CinepakDecoder(int bitsPerPixel) : Codec() {
-	_curFrame.surface = NULL;
-	_curFrame.strips = NULL;
+CinepakDecoder::CinepakDecoder(int bitsPerPixel) : Codec(), _bitsPerPixel(bitsPerPixel) {
+	_curFrame.surface = 0;
+	_curFrame.strips = 0;
 	_y = 0;
+	_colorMap = 0;
+	_ditherPalette = 0;
 
 	if (bitsPerPixel == 8) {
 		_pixelFormat = Graphics::PixelFormat::createFormatCLUT8();
@@ -86,6 +89,9 @@ CinepakDecoder::~CinepakDecoder() {
 
 	delete[] _curFrame.strips;
 	delete[] _clipTableBuf;
+
+	delete[] _colorMap;
+	delete[] _ditherPalette;
 }
 
 const Graphics::Surface *CinepakDecoder::decodeFrame(Common::SeekableReadStream &stream) {
@@ -96,7 +102,7 @@ const Graphics::Surface *CinepakDecoder::decodeFrame(Common::SeekableReadStream
 	_curFrame.height = stream.readUint16BE();
 	_curFrame.stripCount = stream.readUint16BE();
 
-	if (_curFrame.strips == NULL)
+	if (!_curFrame.strips)
 		_curFrame.strips = new CinepakStrip[_curFrame.stripCount];
 
 	debug(4, "Cinepak Frame: Width = %d, Height = %d, Strip Count = %d", _curFrame.width, _curFrame.height, _curFrame.stripCount);
@@ -166,7 +172,10 @@ const Graphics::Surface *CinepakDecoder::decodeFrame(Common::SeekableReadStream
 			case 0x30:
 			case 0x31:
 			case 0x32:
-				decodeVectors(stream, i, chunkID, chunkSize);
+				if (_ditherPalette)
+					ditherVectors(stream, i, chunkID, chunkSize);
+				else
+					decodeVectors(stream, i, chunkID, chunkSize);
 				break;
 			default:
 				warning("Unknown Cinepak chunk ID %02x", chunkID);
@@ -311,4 +320,227 @@ void CinepakDecoder::decodeVectors(Common::SeekableReadStream &stream, uint16 st
 	}
 }
 
+bool CinepakDecoder::canDither() const {
+	return _bitsPerPixel == 24;
+}
+
+void CinepakDecoder::setDither(const byte *palette) {
+	assert(canDither());
+
+	delete[] _colorMap;
+	delete[] _ditherPalette;
+
+	_ditherPalette = new byte[256 * 3];
+	memcpy(_ditherPalette, palette, 256 * 3);
+
+	_dirtyPalette = true;
+	_pixelFormat = Graphics::PixelFormat::createFormatCLUT8();
+	_colorMap = new byte[221];
+
+	for (int i = 0; i < 221; i++)
+		_colorMap[i] = findNearestRGB(i);
+}
+
+byte CinepakDecoder::findNearestRGB(int index) const {
+	int r = s_defaultPalette[index * 3];
+	int g = s_defaultPalette[index * 3 + 1];
+	int b = s_defaultPalette[index * 3 + 2];
+
+	byte result = 0;
+	int diff = 0x7FFFFFFF;
+
+	for (int i = 0; i < 256; i++) {
+		int bDiff = b - (int)_ditherPalette[i * 3 + 2];
+		int curDiffB = diff - (bDiff * bDiff);
+
+		if (curDiffB > 0) {
+			int gDiff = g - (int)_ditherPalette[i * 3 + 1];
+			int curDiffG = curDiffB - (gDiff * gDiff);
+
+			if (curDiffG > 0) {
+				int rDiff = r - (int)_ditherPalette[i * 3];
+				int curDiffR = curDiffG - (rDiff * rDiff);
+
+				if (curDiffR > 0) {
+					diff -= curDiffR;
+					result = i;
+
+					if (diff == 0)
+						break;
+				}
+			}
+		}
+	}
+
+	return result;
+}
+
+void CinepakDecoder::ditherVectors(Common::SeekableReadStream &stream, uint16 strip, byte chunkID, uint32 chunkSize) {
+	uint32 flag = 0, mask = 0;
+	byte *iy[4];
+	int32 startPos = stream.pos();
+
+	for (uint16 y = _curFrame.strips[strip].rect.top; y < _curFrame.strips[strip].rect.bottom; y += 4) {
+		iy[0] = (byte *)_curFrame.surface->getPixels() + _curFrame.strips[strip].rect.left + y * _curFrame.width;
+		iy[1] = iy[0] + _curFrame.width;
+		iy[2] = iy[1] + _curFrame.width;
+		iy[3] = iy[2] + _curFrame.width;
+
+		for (uint16 x = _curFrame.strips[strip].rect.left; x < _curFrame.strips[strip].rect.right; x += 4) {
+			if ((chunkID & 0x01) && !(mask >>= 1)) {
+				if ((stream.pos() - startPos + 4) > (int32)chunkSize)
+					return;
+
+				flag  = stream.readUint32BE();
+				mask  = 0x80000000;
+			}
+
+			if (!(chunkID & 0x01) || (flag & mask)) {
+				if (!(chunkID & 0x02) && !(mask >>= 1)) {
+					if ((stream.pos() - startPos + 4) > (int32)chunkSize)
+						return;
+
+					flag  = stream.readUint32BE();
+					mask  = 0x80000000;
+				}
+
+				byte blockBuffer[16];
+
+				if ((chunkID & 0x02) || (~flag & mask)) {
+					if ((stream.pos() - startPos + 1) > (int32)chunkSize)
+						return;
+
+					ditherCodebookSmooth(_curFrame.strips[strip].v1_codebook[stream.readByte()], blockBuffer);
+					iy[0][0] = blockBuffer[0];
+					iy[0][1] = blockBuffer[1];
+					iy[0][2] = blockBuffer[2];
+					iy[0][3] = blockBuffer[3];
+					iy[1][0] = blockBuffer[4];
+					iy[1][1] = blockBuffer[5];
+					iy[1][2] = blockBuffer[6];
+					iy[1][3] = blockBuffer[7];
+					iy[2][0] = blockBuffer[8];
+					iy[2][1] = blockBuffer[9];
+					iy[2][2] = blockBuffer[10];
+					iy[2][3] = blockBuffer[11];
+					iy[3][0] = blockBuffer[12];
+					iy[3][1] = blockBuffer[13];
+					iy[3][2] = blockBuffer[14];
+					iy[3][3] = blockBuffer[15];
+				} else if (flag & mask) {
+					if ((stream.pos() - startPos + 4) > (int32)chunkSize)
+						return;
+
+					ditherCodebookDetail(_curFrame.strips[strip].v4_codebook[stream.readByte()], blockBuffer);
+					iy[0][0] = blockBuffer[0];
+					iy[0][1] = blockBuffer[1];
+					iy[1][0] = blockBuffer[4];
+					iy[1][1] = blockBuffer[5];
+
+					ditherCodebookDetail(_curFrame.strips[strip].v4_codebook[stream.readByte()], blockBuffer);
+					iy[0][2] = blockBuffer[2];
+					iy[0][3] = blockBuffer[3];
+					iy[1][2] = blockBuffer[6];
+					iy[1][3] = blockBuffer[7];
+
+					ditherCodebookDetail(_curFrame.strips[strip].v4_codebook[stream.readByte()], blockBuffer);
+					iy[2][0] = blockBuffer[8];
+					iy[2][1] = blockBuffer[9];
+					iy[3][0] = blockBuffer[12];
+					iy[3][1] = blockBuffer[13];
+
+					ditherCodebookDetail(_curFrame.strips[strip].v4_codebook[stream.readByte()], blockBuffer);
+					iy[2][2] = blockBuffer[10];
+					iy[2][3] = blockBuffer[11];
+					iy[3][2] = blockBuffer[14];
+					iy[3][3] = blockBuffer[15];
+				}
+			}
+
+			for (byte i = 0; i < 4; i++)
+				iy[i] += 4;
+		}
+	}
+}
+
+void CinepakDecoder::ditherCodebookDetail(const CinepakCodebook &codebook, byte *dst) const {
+	int uLookup = (byte)codebook.u * 2;
+	int vLookup = (byte)codebook.v * 2;
+	uint32 uv1 = s_uLookup[uLookup] | s_vLookup[vLookup];
+	uint32 uv2 = s_uLookup[uLookup + 1] | s_vLookup[vLookup + 1];
+
+	int yLookup1 = codebook.y[0] * 2;
+	int yLookup2 = codebook.y[1] * 2;
+	int yLookup3 = codebook.y[2] * 2;
+	int yLookup4 = codebook.y[3] * 2;
+
+	uint32 pixelGroup1 = uv2 | s_yLookup[yLookup1 + 1];
+	uint32 pixelGroup2 = uv2 | s_yLookup[yLookup2 + 1];
+	uint32 pixelGroup3 = uv1 | s_yLookup[yLookup3];
+	uint32 pixelGroup4 = uv1 | s_yLookup[yLookup4];
+	uint32 pixelGroup5 = uv1 | s_yLookup[yLookup1];
+	uint32 pixelGroup6 = uv1 | s_yLookup[yLookup2];
+	uint32 pixelGroup7 = uv2 | s_yLookup[yLookup3 + 1];
+	uint32 pixelGroup8 = uv2 | s_yLookup[yLookup4 + 1];
+
+	dst[0] = getRGBLookupEntry(pixelGroup1 & 0xFFFF);
+	dst[1] = getRGBLookupEntry(pixelGroup2 >> 16);
+	dst[2] = getRGBLookupEntry(pixelGroup5 & 0xFFFF);
+	dst[3] = getRGBLookupEntry(pixelGroup6 >> 16);
+	dst[4] = getRGBLookupEntry(pixelGroup3 & 0xFFFF);
+	dst[5] = getRGBLookupEntry(pixelGroup4 >> 16);
+	dst[6] = getRGBLookupEntry(pixelGroup7 & 0xFFFF);
+	dst[7] = getRGBLookupEntry(pixelGroup8 >> 16);
+	dst[8] = getRGBLookupEntry(pixelGroup1 >> 16);
+	dst[9] = getRGBLookupEntry(pixelGroup6 & 0xFFFF);
+	dst[10] = getRGBLookupEntry(pixelGroup5 >> 16);
+	dst[11] = getRGBLookupEntry(pixelGroup2 & 0xFFFF);
+	dst[12] = getRGBLookupEntry(pixelGroup3 >> 16);
+	dst[13] = getRGBLookupEntry(pixelGroup8 & 0xFFFF);
+	dst[14] = getRGBLookupEntry(pixelGroup7 >> 16);
+	dst[15] = getRGBLookupEntry(pixelGroup4 & 0xFFFF);
+}
+
+void CinepakDecoder::ditherCodebookSmooth(const CinepakCodebook &codebook, byte *dst) const {
+	int uLookup = (byte)codebook.u * 2;
+	int vLookup = (byte)codebook.v * 2;
+	uint32 uv1 = s_uLookup[uLookup] | s_vLookup[vLookup];
+	uint32 uv2 = s_uLookup[uLookup + 1] | s_vLookup[vLookup + 1];
+
+	int yLookup1 = codebook.y[0] * 2;
+	int yLookup2 = codebook.y[1] * 2;
+	int yLookup3 = codebook.y[2] * 2;
+	int yLookup4 = codebook.y[3] * 2;
+
+	uint32 pixelGroup1 = uv2 | s_yLookup[yLookup1 + 1];
+	uint32 pixelGroup2 = uv1 | s_yLookup[yLookup2];
+	uint32 pixelGroup3 = uv1 | s_yLookup[yLookup1];
+	uint32 pixelGroup4 = uv2 | s_yLookup[yLookup2 + 1];
+	uint32 pixelGroup5 = uv2 | s_yLookup[yLookup3 + 1];
+	uint32 pixelGroup6 = uv1 | s_yLookup[yLookup3];
+	uint32 pixelGroup7 = uv1 | s_yLookup[yLookup4];
+	uint32 pixelGroup8 = uv2 | s_yLookup[yLookup4 + 1];
+
+	dst[0] = getRGBLookupEntry(pixelGroup1 & 0xFFFF);
+	dst[1] = getRGBLookupEntry(pixelGroup1 >> 16);
+	dst[2] = getRGBLookupEntry(pixelGroup2 & 0xFFFF);
+	dst[3] = getRGBLookupEntry(pixelGroup2 >> 16);
+	dst[4] = getRGBLookupEntry(pixelGroup3 & 0xFFFF);
+	dst[5] = getRGBLookupEntry(pixelGroup3 >> 16);
+	dst[6] = getRGBLookupEntry(pixelGroup4 & 0xFFFF);
+	dst[7] = getRGBLookupEntry(pixelGroup4 >> 16);
+	dst[8] = getRGBLookupEntry(pixelGroup5 >> 16);
+	dst[9] = getRGBLookupEntry(pixelGroup6 & 0xFFFF);
+	dst[10] = getRGBLookupEntry(pixelGroup7 >> 16);
+	dst[11] = getRGBLookupEntry(pixelGroup8 & 0xFFFF);
+	dst[12] = getRGBLookupEntry(pixelGroup6 >> 16);
+	dst[13] = getRGBLookupEntry(pixelGroup5 & 0xFFFF);
+	dst[14] = getRGBLookupEntry(pixelGroup8 >> 16);
+	dst[15] = getRGBLookupEntry(pixelGroup7 & 0xFFFF);
+}
+
+byte CinepakDecoder::getRGBLookupEntry(uint16 index) const {
+	return _colorMap[s_defaultPaletteLookup[CLIP<int>(index, 0, 1024)]];
+}
+
 } // End of namespace Image
diff --git a/image/codecs/cinepak.h b/image/codecs/cinepak.h
index e9cd437730..ce8451bf9a 100644
--- a/image/codecs/cinepak.h
+++ b/image/codecs/cinepak.h
@@ -72,14 +72,32 @@ public:
 	const Graphics::Surface *decodeFrame(Common::SeekableReadStream &stream);
 	Graphics::PixelFormat getPixelFormat() const { return _pixelFormat; }
 
+	bool containsPalette() const { return _ditherPalette != 0; }
+	const byte *getPalette() { _dirtyPalette = false; return _ditherPalette; }
+	bool hasDirtyPalette() const { return _dirtyPalette; }
+	bool canDither() const;
+	void setDither(const byte *palette);
+
 private:
 	CinepakFrame _curFrame;
 	int32 _y;
+	int _bitsPerPixel;
 	Graphics::PixelFormat _pixelFormat;
 	byte *_clipTable, *_clipTableBuf;
 
+	byte *_ditherPalette;
+	bool _dirtyPalette;
+	byte *_rgbLookup;
+	byte *_colorMap;
+
 	void loadCodebook(Common::SeekableReadStream &stream, uint16 strip, byte codebookType, byte chunkID, uint32 chunkSize);
 	void decodeVectors(Common::SeekableReadStream &stream, uint16 strip, byte chunkID, uint32 chunkSize);
+
+	byte findNearestRGB(int index) const;
+	void ditherVectors(Common::SeekableReadStream &stream, uint16 strip, byte chunkID, uint32 chunkSize);
+	void ditherCodebookDetail(const CinepakCodebook &codebook, byte *dst) const;
+	void ditherCodebookSmooth(const CinepakCodebook &codebook, byte *dst) const;
+	byte getRGBLookupEntry(uint16 index) const;
 };
 
 } // End of namespace Image
diff --git a/image/codecs/cinepak_tables.h b/image/codecs/cinepak_tables.h
new file mode 100644
index 0000000000..03131cec22
--- /dev/null
+++ b/image/codecs/cinepak_tables.h
@@ -0,0 +1,780 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef IMAGE_CODECS_CINEPAK_TABLES_H
+#define IMAGE_CODECS_CINEPAK_TABLES_H
+
+#include "common/scummsys.h"
+
+namespace Image {
+
+static const byte s_defaultPaletteLookup[1024] = {
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02,
+	0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02,
+	0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02,
+	0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02,
+	0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02,
+	0x03, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x02,
+	0x03, 0x03, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02,
+	0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x02, 0x02,
+	0x04, 0x04, 0x04, 0x05, 0x06, 0x07, 0x07, 0x07,
+	0x04, 0x04, 0x04, 0x05, 0x06, 0x07, 0x07, 0x07,
+	0x04, 0x04, 0x04, 0x05, 0x06, 0x07, 0x07, 0x07,
+	0x04, 0x04, 0x04, 0x05, 0x06, 0x07, 0x07, 0x07,
+	0x08, 0x08, 0x08, 0x09, 0x0A, 0x07, 0x07, 0x07,
+	0x0B, 0x0B, 0x0B, 0x0C, 0x0D, 0x0D, 0x0D, 0x07,
+	0x0E, 0x0E, 0x0E, 0x0F, 0x0D, 0x0D, 0x0D, 0x0D,
+	0x10, 0x10, 0x10, 0x11, 0x11, 0x11, 0x0D, 0x0D,
+	0x12, 0x12, 0x12, 0x13, 0x14, 0x15, 0x16, 0x16,
+	0x12, 0x12, 0x12, 0x13, 0x14, 0x15, 0x16, 0x16,
+	0x12, 0x12, 0x12, 0x13, 0x14, 0x15, 0x16, 0x16,
+	0x12, 0x12, 0x12, 0x13, 0x14, 0x15, 0x16, 0x16,
+	0x17, 0x17, 0x17, 0x18, 0x19, 0x1A, 0x16, 0x16,
+	0x1B, 0x1B, 0x1B, 0x1C, 0x1D, 0x1E, 0x1E, 0x1E,
+	0x1F, 0x1F, 0x1F, 0x20, 0x21, 0x1E, 0x1E, 0x1E,
+	0x22, 0x22, 0x22, 0x23, 0x24, 0x24, 0x24, 0x1E,
+	0x25, 0x25, 0x25, 0x26, 0x27, 0x28, 0x29, 0x29,
+	0x25, 0x25, 0x25, 0x26, 0x27, 0x28, 0x29, 0x29,
+	0x25, 0x25, 0x25, 0x26, 0x27, 0x28, 0x29, 0x29,
+	0x25, 0x25, 0x25, 0x26, 0x27, 0x28, 0x29, 0x29,
+	0x2A, 0x2A, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2E,
+	0x2F, 0x2F, 0x2F, 0x30, 0x31, 0x32, 0x2E, 0x2E,
+	0x33, 0x33, 0x33, 0x34, 0x35, 0x36, 0x36, 0x36,
+	0x33, 0x33, 0x33, 0x34, 0x35, 0x36, 0x36, 0x36,
+	0x37, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3B, 0x3B,
+	0x37, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3B, 0x3B,
+	0x37, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3B, 0x3B,
+	0x3C, 0x3C, 0x3D, 0x3E, 0x3F, 0x40, 0x40, 0x40,
+	0x41, 0x41, 0x42, 0x43, 0x44, 0x45, 0x45, 0x45,
+	0x46, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4A, 0x4A,
+	0x4B, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x4F, 0x4F,
+	0x4B, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x4F, 0x4F,
+	0x50, 0x50, 0x51, 0x52, 0x53, 0x54, 0x54, 0x54,
+	0x50, 0x50, 0x51, 0x52, 0x53, 0x54, 0x54, 0x54,
+	0x50, 0x50, 0x51, 0x52, 0x53, 0x54, 0x54, 0x54,
+	0x55, 0x55, 0x56, 0x57, 0x58, 0x59, 0x59, 0x59,
+	0x5A, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5E, 0x5E,
+	0x5F, 0x5F, 0x60, 0x61, 0x62, 0x63, 0x63, 0x63,
+	0x64, 0x64, 0x65, 0x66, 0x67, 0x68, 0x68, 0x68,
+	0x64, 0x64, 0x65, 0x66, 0x67, 0x68, 0x68, 0x68,
+	0x69, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6D, 0x6D,
+	0x69, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6D, 0x6D,
+	0x69, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6D, 0x6D,
+	0x6E, 0x6E, 0x6F, 0x70, 0x71, 0x72, 0x72, 0x72,
+	0x73, 0x73, 0x74, 0x75, 0x76, 0x77, 0x77, 0x77,
+	0x78, 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7C, 0x7C,
+	0x7D, 0x7D, 0x7E, 0x7F, 0x80, 0x81, 0x81, 0x81,
+	0x7D, 0x7D, 0x7E, 0x7F, 0x80, 0x81, 0x81, 0x81,
+	0x82, 0x82, 0x83, 0x84, 0x85, 0x86, 0x86, 0x86,
+	0x82, 0x82, 0x83, 0x84, 0x85, 0x86, 0x86, 0x86,
+	0x87, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8B, 0x8B,
+	0x8C, 0x8C, 0x8D, 0x8E, 0x8F, 0x90, 0x90, 0x90,
+	0x91, 0x91, 0x92, 0x93, 0x94, 0x95, 0x95, 0x95,
+	0x96, 0x96, 0x97, 0x98, 0x99, 0x9A, 0x9A, 0x9A,
+	0x96, 0x96, 0x97, 0x98, 0x99, 0x9A, 0x9A, 0x9A,
+	0x96, 0x96, 0x97, 0x98, 0x99, 0x9A, 0x9A, 0x9A,
+	0x9B, 0x9B, 0x9B, 0x9C, 0x9D, 0x9D, 0x9D, 0x9D,
+	0x9E, 0x9B, 0x9B, 0x9C, 0x9D, 0x9D, 0x9D, 0x9D,
+	0x9E, 0x9E, 0x9F, 0xA0, 0xA1, 0xA1, 0xA1, 0xA1,
+	0xA2, 0xA2, 0xA3, 0xA4, 0xA5, 0xA5, 0xA5, 0xA5,
+	0xA6, 0xA6, 0xA7, 0xA8, 0xA9, 0xA9, 0xA9, 0xA9,
+	0xAA, 0xAA, 0xAB, 0xAC, 0xAD, 0xAD, 0xAD, 0xAD,
+	0xAA, 0xAA, 0xAB, 0xAC, 0xAD, 0xAD, 0xAD, 0xAD,
+	0xAA, 0xAA, 0xAB, 0xAC, 0xAD, 0xAD, 0xAD, 0xAD,
+	0xAE, 0xAE, 0xAE, 0xAF, 0xB0, 0xB0, 0xB0, 0xB0,
+	0xAE, 0xAE, 0xAE, 0xAF, 0xB0, 0xB0, 0xB0, 0xB0,
+	0xB4, 0xB1, 0xB1, 0xB2, 0xB3, 0xB3, 0xB3, 0xB3,
+	0xB4, 0xB4, 0xB5, 0xB6, 0xB7, 0xB7, 0xB7, 0xB7,
+	0xB8, 0xB8, 0xB9, 0xBA, 0xBB, 0xBB, 0xBB, 0xBB,
+	0xBC, 0xBC, 0xBD, 0xBE, 0xBF, 0xBF, 0xBF, 0xBF,
+	0xBC, 0xBC, 0xBD, 0xBE, 0xBF, 0xBF, 0xBF, 0xBF,
+	0xBC, 0xBC, 0xBD, 0xBE, 0xBF, 0xBF, 0xBF, 0xBF,
+	0xC2, 0xC0, 0xC0, 0xC0, 0xC1, 0xC1, 0xC1, 0xC1,
+	0xC2, 0xC2, 0xC0, 0xC0, 0xC1, 0xC1, 0xC1, 0xC1,
+	0xC2, 0xC2, 0xC2, 0xC3, 0xC4, 0xC4, 0xC4, 0xC4,
+	0xC8, 0xC5, 0xC5, 0xC6, 0xC7, 0xC7, 0xC7, 0xC7,
+	0xC8, 0xC8, 0xC9, 0xCA, 0xCB, 0xCB, 0xCB, 0xCB,
+	0xCC, 0xCC, 0xCD, 0xCE, 0xCF, 0xCF, 0xCF, 0xCF,
+	0xCC, 0xCC, 0xCD, 0xCE, 0xCF, 0xCF, 0xCF, 0xCF,
+	0xCC, 0xCC, 0xCD, 0xCE, 0xCF, 0xCF, 0xCF, 0xCF,
+	0xD0, 0xD0, 0xD0, 0xD0, 0xD0, 0xD0, 0xD0, 0xD0,
+	0xD2, 0xD0, 0xD0, 0xD0, 0xD0, 0xD0, 0xD0, 0xD0,
+	0xD2, 0xD2, 0xD1, 0xD1, 0xD1, 0xD1, 0xD1, 0xD1,
+	0xD2, 0xD2, 0xD2, 0xD3, 0xD3, 0xD3, 0xD3, 0xD3,
+	0xD4, 0xD4, 0xD4, 0xD5, 0xD5, 0xD5, 0xD5, 0xD5,
+	0xD4, 0xD4, 0xD4, 0xD5, 0xD5, 0xD5, 0xD5, 0xD5,
+	0xD4, 0xD4, 0xD4, 0xD5, 0xD5, 0xD5, 0xD5, 0xD5,
+	0xD4, 0xD4, 0xD4, 0xD5, 0xD5, 0xD5, 0xD5, 0xD5,
+	0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6,
+	0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6,
+	0xD8, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6,
+	0xD8, 0xD8, 0xD7, 0xD7, 0xD7, 0xD7, 0xD7, 0xD7,
+	0xD8, 0xD8, 0xD8, 0xD9, 0xD9, 0xD9, 0xD9, 0xD9,
+	0xD8, 0xD8, 0xD8, 0xD9, 0xD9, 0xD9, 0xD9, 0xD9,
+	0xD8, 0xD8, 0xD8, 0xD9, 0xD9, 0xD9, 0xD9, 0xD9,
+	0xD8, 0xD8, 0xD8, 0xD9, 0xD9, 0xD9, 0xD9, 0xD9,
+	0xDA, 0xDA, 0xDA, 0xDA, 0xDA, 0xDA, 0xDA, 0xDA,
+	0xDA, 0xDA, 0xDA, 0xDA, 0xDA, 0xDA, 0xDA, 0xDA,
+	0xDA, 0xDA, 0xDA, 0xDA, 0xDA, 0xDA, 0xDA, 0xDA,
+	0xDA, 0xDA, 0xDA, 0xDA, 0xDA, 0xDA, 0xDA, 0xDA,
+	0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB,
+	0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB,
+	0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB,
+	0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB,
+	0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC,
+	0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC,
+	0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC,
+	0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC,
+	0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC,
+	0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC,
+	0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC,
+	0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC
+};
+
+static const byte s_defaultPalette[221 * 3] = {
+	0x02, 0x02, 0x02,
+	0x19, 0x19, 0x19,
+	0x47, 0x02, 0x19,
+	0x19, 0x0D, 0x47,
+	0x00, 0x51, 0x00,
+	0x2E, 0x3A, 0x00,
+	0x5C, 0x23, 0x00,
+	0x8F, 0x0A, 0x00,
+	0x00, 0x45, 0x2E,
+	0x2E, 0x2E, 0x2E,
+	0x5C, 0x17, 0x2E,
+	0x00, 0x3A, 0x5C,
+	0x2E, 0x23, 0x5C,
+	0x5C, 0x0C, 0x5C,
+	0x00, 0x2C, 0x95,
+	0x2E, 0x15, 0x95,
+	0x00, 0x1A, 0xDC,
+	0x2E, 0x03, 0xDC,
+	0x15, 0x66, 0x15,
+	0x43, 0x4F, 0x15,
+	0x71, 0x38, 0x15,
+	0xA4, 0x1E, 0x15,
+	0xDB, 0x02, 0x15,
+	0x15, 0x5A, 0x43,
+	0x43, 0x43, 0x43,
+	0x71, 0x2C, 0x43,
+	0xA4, 0x13, 0x43,
+	0x15, 0x4F, 0x71,
+	0x43, 0x38, 0x71,
+	0x71, 0x21, 0x71,
+	0xA4, 0x07, 0x71,
+	0x15, 0x40, 0xAA,
+	0x43, 0x29, 0xAA,
+	0x71, 0x12, 0xAA,
+	0x15, 0x2F, 0xF1,
+	0x43, 0x18, 0xF1,
+	0x71, 0x01, 0xF1,
+	0x29, 0x79, 0x29,
+	0x57, 0x62, 0x29,
+	0x85, 0x4B, 0x29,
+	0xB7, 0x32, 0x29,
+	0xEF, 0x16, 0x29,
+	0x29, 0x6E, 0x57,
+	0x57, 0x57, 0x57,
+	0x85, 0x40, 0x57,
+	0xB7, 0x27, 0x57,
+	0xEF, 0x0B, 0x57,
+	0x29, 0x62, 0x85,
+	0x57, 0x4B, 0x85,
+	0x85, 0x34, 0x85,
+	0xB7, 0x1B, 0x85,
+	0x29, 0x54, 0xBE,
+	0x57, 0x3D, 0xBE,
+	0x85, 0x26, 0xBE,
+	0xB7, 0x0D, 0xBE,
+	0x03, 0xB5, 0x09,
+	0x3C, 0x99, 0x09,
+	0x6A, 0x82, 0x09,
+	0x98, 0x6B, 0x09,
+	0xCA, 0x51, 0x09,
+	0x03, 0xA9, 0x3C,
+	0x3C, 0x8C, 0x3C,
+	0x6A, 0x75, 0x3C,
+	0x98, 0x5E, 0x3C,
+	0xCA, 0x45, 0x3C,
+	0x03, 0x9D, 0x6A,
+	0x3C, 0x81, 0x6A,
+	0x6A, 0x6A, 0x6A,
+	0x98, 0x53, 0x6A,
+	0xCA, 0x39, 0x6A,
+	0x03, 0x92, 0x98,
+	0x3C, 0x75, 0x98,
+	0x6A, 0x5E, 0x98,
+	0x98, 0x47, 0x98,
+	0xCA, 0x2E, 0x98,
+	0x03, 0x83, 0xD1,
+	0x3C, 0x67, 0xD1,
+	0x6A, 0x50, 0xD1,
+	0x98, 0x39, 0xD1,
+	0xCA, 0x20, 0xD1,
+	0x14, 0xC7, 0x1B,
+	0x4D, 0xAB, 0x1B,
+	0x7B, 0x94, 0x1B,
+	0xA9, 0x7D, 0x1B,
+	0xDC, 0x63, 0x1B,
+	0x14, 0xBA, 0x4D,
+	0x4D, 0x9E, 0x4D,
+	0x7B, 0x87, 0x4D,
+	0xA9, 0x70, 0x4D,
+	0xDC, 0x57, 0x4D,
+	0x14, 0xAF, 0x7B,
+	0x4D, 0x92, 0x7B,
+	0x7B, 0x7B, 0x7B,
+	0xA9, 0x64, 0x7B,
+	0xDC, 0x4B, 0x7B,
+	0x14, 0xA3, 0xA9,
+	0x4D, 0x87, 0xA9,
+	0x7B, 0x70, 0xA9,
+	0xA9, 0x59, 0xA9,
+	0xDC, 0x40, 0xA9,
+	0x14, 0x95, 0xE2,
+	0x4D, 0x79, 0xE2,
+	0x7B, 0x62, 0xE2,
+	0xA9, 0x4B, 0xE2,
+	0xDC, 0x31, 0xE2,
+	0x25, 0xD8, 0x2C,
+	0x5E, 0xBB, 0x2C,
+	0x8C, 0xA4, 0x2C,
+	0xBA, 0x8D, 0x2C,
+	0xED, 0x74, 0x2C,
+	0x25, 0xCB, 0x5E,
+	0x5E, 0xAF, 0x5E,
+	0x8C, 0x98, 0x5E,
+	0xBA, 0x81, 0x5E,
+	0xED, 0x67, 0x5E,
+	0x25, 0xC0, 0x8C,
+	0x5E, 0xA3, 0x8C,
+	0x8C, 0x8C, 0x8C,
+	0xBA, 0x75, 0x8C,
+	0xED, 0x5C, 0x8C,
+	0x25, 0xB4, 0xBA,
+	0x5E, 0x98, 0xBA,
+	0x8C, 0x81, 0xBA,
+	0xBA, 0x6A, 0xBA,
+	0xED, 0x50, 0xBA,
+	0x25, 0xA6, 0xF3,
+	0x5E, 0x8A, 0xF3,
+	0x8C, 0x73, 0xF3,
+	0xBA, 0x5C, 0xF3,
+	0xED, 0x42, 0xF3,
+	0x35, 0xF6, 0x04,
+	0x6E, 0xD9, 0x04,
+	0x9C, 0xC2, 0x04,
+	0xCA, 0xAB, 0x04,
+	0xFD, 0x92, 0x04,
+	0x35, 0xE8, 0x3C,
+	0x6E, 0xCB, 0x3C,
+	0x9C, 0xB4, 0x3C,
+	0xCA, 0x9D, 0x3C,
+	0xFD, 0x84, 0x3C,
+	0x35, 0xDB, 0x6E,
+	0x6E, 0xBF, 0x6E,
+	0x9C, 0xA8, 0x6E,
+	0xCA, 0x91, 0x6E,
+	0xFD, 0x78, 0x6E,
+	0x35, 0xD0, 0x9C,
+	0x6E, 0xB3, 0x9C,
+	0x9C, 0x9C, 0x9C,
+	0xCA, 0x85, 0x9C,
+	0xFD, 0x6C, 0x9C,
+	0x35, 0xC4, 0xCA,
+	0x6E, 0xA8, 0xCA,
+	0x9C, 0x91, 0xCA,
+	0xCA, 0x7A, 0xCA,
+	0xFD, 0x61, 0xCA,
+	0x7E, 0xE9, 0x13,
+	0xAC, 0xD2, 0x13,
+	0xDA, 0xBB, 0x13,
+	0x45, 0xF7, 0x4B,
+	0x7E, 0xDB, 0x4B,
+	0xAC, 0xC4, 0x4B,
+	0xDA, 0xAD, 0x4B,
+	0x45, 0xEB, 0x7E,
+	0x7E, 0xCE, 0x7E,
+	0xAC, 0xB7, 0x7E,
+	0xDA, 0xA0, 0x7E,
+	0x45, 0xDF, 0xAC,
+	0x7E, 0xC3, 0xAC,
+	0xAC, 0xAC, 0xAC,
+	0xDA, 0x95, 0xAC,
+	0x45, 0xD4, 0xDA,
+	0x7E, 0xB7, 0xDA,
+	0xAC, 0xA0, 0xDA,
+	0xDA, 0x89, 0xDA,
+	0x8C, 0xF7, 0x22,
+	0xBA, 0xE0, 0x22,
+	0xE8, 0xC9, 0x22,
+	0x8C, 0xE9, 0x59,
+	0xBA, 0xD2, 0x59,
+	0xE8, 0xBB, 0x59,
+	0x53, 0xF9, 0x8C,
+	0x8C, 0xDD, 0x8C,
+	0xBA, 0xC6, 0x8C,
+	0xE8, 0xAF, 0x8C,
+	0x53, 0xEE, 0xBA,
+	0x8C, 0xD1, 0xBA,
+	0xBA, 0xBA, 0xBA,
+	0xE8, 0xA3, 0xBA,
+	0x53, 0xE2, 0xE8,
+	0x8C, 0xC6, 0xE8,
+	0xBA, 0xAF, 0xE8,
+	0xE8, 0x98, 0xE8,
+	0xC8, 0xEE, 0x30,
+	0xF6, 0xD7, 0x30,
+	0x9A, 0xF7, 0x67,
+	0xC8, 0xE0, 0x67,
+	0xF6, 0xC9, 0x67,
+	0x9A, 0xEA, 0x9A,
+	0xC8, 0xD3, 0x9A,
+	0xF6, 0xBC, 0x9A,
+	0x61, 0xFB, 0xC8,
+	0x9A, 0xDF, 0xC8,
+	0xC8, 0xC8, 0xC8,
+	0xF6, 0xB1, 0xC8,
+	0x61, 0xF0, 0xF6,
+	0x9A, 0xD3, 0xF6,
+	0xC8, 0xBC, 0xF6,
+	0xF6, 0xA5, 0xF6,
+	0xD5, 0xFB, 0x3D,
+	0xD5, 0xED, 0x74,
+	0xA7, 0xF7, 0xA7,
+	0xD5, 0xE0, 0xA7,
+	0xA7, 0xEC, 0xD5,
+	0xD5, 0xD5, 0xD5,
+	0xE1, 0xFA, 0x81,
+	0xE1, 0xED, 0xB3,
+	0xB3, 0xF8, 0xE1,
+	0xE1, 0xE1, 0xE1,
+	0xED, 0xF9, 0xBF,
+	0xED, 0xED, 0xED,
+	0xF8, 0xF8, 0xF8
+};
+
+static const uint32 s_yLookup[512] = {
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000040, 0x00000000, 0x00000040, 0x00000000,
+	0x00000040, 0x00000000, 0x00000040, 0x00000000,
+	0x00000040, 0x00000000, 0x00000040, 0x00000040,
+	0x00000040, 0x00000040, 0x00000040, 0x00000040,
+	0x00000040, 0x00000040, 0x00400040, 0x00000040,
+	0x00400040, 0x00000040, 0x00400040, 0x00000040,
+	0x00400040, 0x00000040, 0x00400040, 0x00000040,
+	0x00400040, 0x00400040, 0x00400040, 0x00400040,
+	0x00400040, 0x00400040, 0x00400040, 0x00400040,
+	0x00400040, 0x00400040, 0x00400040, 0x00400040,
+	0x00400040, 0x00400040, 0x00400040, 0x00400040,
+	0x00400040, 0x00400040, 0x00400080, 0x00400040,
+	0x00400080, 0x00400040, 0x00400080, 0x00400040,
+	0x00400080, 0x00400040, 0x00400080, 0x00400080,
+	0x00400080, 0x00400080, 0x00400080, 0x00400080,
+	0x00400080, 0x00400080, 0x00400080, 0x00400080,
+	0x00800080, 0x00400080, 0x00800080, 0x00400080,
+	0x00800080, 0x00400080, 0x00800080, 0x00400080,
+	0x00800080, 0x00800080, 0x00800080, 0x00800080,
+	0x00800080, 0x00800080, 0x00800080, 0x00800080,
+	0x00800080, 0x00800080, 0x00800080, 0x00800080,
+	0x00800080, 0x00800080, 0x00800080, 0x00800080,
+	0x00800080, 0x00800080, 0x008000C0, 0x00800080,
+	0x008000C0, 0x00800080, 0x008000C0, 0x00800080,
+	0x008000C0, 0x00800080, 0x008000C0, 0x008000C0,
+	0x008000C0, 0x008000C0, 0x008000C0, 0x008000C0,
+	0x008000C0, 0x008000C0, 0x00C000C0, 0x008000C0,
+	0x00C000C0, 0x008000C0, 0x00C000C0, 0x008000C0,
+	0x00C000C0, 0x008000C0, 0x00C000C0, 0x00C000C0,
+	0x00C000C0, 0x00C000C0, 0x00C000C0, 0x00C000C0,
+	0x00C000C0, 0x00C000C0, 0x00C000C0, 0x00C000C0,
+	0x00C000C0, 0x00C000C0, 0x00C000C0, 0x00C000C0,
+	0x00C000C0, 0x00C000C0, 0x00C00100, 0x00C000C0,
+	0x00C00100, 0x00C000C0, 0x00C00100, 0x00C000C0,
+	0x00C00100, 0x00C000C0, 0x00C00100, 0x00C00100,
+	0x00C00100, 0x00C00100, 0x00C00100, 0x00C00100,
+	0x00C00100, 0x00C00100, 0x01000100, 0x00C00100,
+	0x01000100, 0x00C00100, 0x01000100, 0x00C00100,
+	0x01000100, 0x00C00100, 0x01000100, 0x01000100,
+	0x01000100, 0x01000100, 0x01000100, 0x01000100,
+	0x01000100, 0x01000100, 0x01000100, 0x01000100,
+	0x01000100, 0x01000100, 0x01000100, 0x01000100,
+	0x01000100, 0x01000100, 0x01000140, 0x01000100,
+	0x01000140, 0x01000100, 0x01000140, 0x01000100,
+	0x01000140, 0x01000140, 0x01000140, 0x01000140,
+	0x01000140, 0x01000140, 0x01000140, 0x01000140,
+	0x01400140, 0x01000140, 0x01400140, 0x01000140,
+	0x01400140, 0x01000140, 0x01400140, 0x01000140,
+	0x01400140, 0x01400140, 0x01400140, 0x01400140,
+	0x01400140, 0x01400140, 0x01400140, 0x01400140,
+	0x01400140, 0x01400140, 0x01400140, 0x01400140,
+	0x01400140, 0x01400140, 0x01400180, 0x01400140,
+	0x01400180, 0x01400140, 0x01400180, 0x01400140,
+	0x01400180, 0x01400140, 0x01400180, 0x01400180,
+	0x01400180, 0x01400180, 0x01400180, 0x01400180,
+	0x01800180, 0x01400180, 0x01800180, 0x01400180,
+	0x01800180, 0x01400180, 0x01800180, 0x01400180,
+	0x01800180, 0x01800180, 0x01800180, 0x01800180,
+	0x01800180, 0x01800180, 0x01800180, 0x01800180,
+	0x01800180, 0x01800180, 0x01800180, 0x01800180,
+	0x01800180, 0x01800180, 0x018001C0, 0x01800180,
+	0x018001C0, 0x01800180, 0x018001C0, 0x01800180,
+	0x018001C0, 0x018001C0, 0x018001C0, 0x018001C0,
+	0x018001C0, 0x018001C0, 0x018001C0, 0x018001C0,
+	0x01C001C0, 0x018001C0, 0x01C001C0, 0x018001C0,
+	0x01C001C0, 0x018001C0, 0x01C001C0, 0x01C001C0,
+	0x01C001C0, 0x01C001C0, 0x01C001C0, 0x01C001C0,
+	0x01C001C0, 0x01C001C0, 0x01C001C0, 0x01C001C0,
+	0x01C001C0, 0x01C001C0, 0x01C00200, 0x01C001C0,
+	0x01C00200, 0x01C001C0, 0x01C00200, 0x01C001C0,
+	0x01C00200, 0x01C001C0, 0x01C00200, 0x01C00200,
+	0x01C00200, 0x01C00200, 0x01C00200, 0x01C00200,
+	0x02000200, 0x01C00200, 0x02000200, 0x01C00200,
+	0x02000200, 0x01C00200, 0x02000200, 0x02000200,
+	0x02000200, 0x02000200, 0x02000200, 0x02000200,
+	0x02000200, 0x02000200, 0x02000200, 0x02000200,
+	0x02000200, 0x02000200, 0x02000240, 0x02000200,
+	0x02000240, 0x02000200, 0x02000240, 0x02000200,
+	0x02000240, 0x02000240, 0x02000240, 0x02000240,
+	0x02000240, 0x02000240, 0x02400240, 0x02000240,
+	0x02400240, 0x02000240, 0x02400240, 0x02000240,
+	0x02400240, 0x02000240, 0x02400240, 0x02400240,
+	0x02400240, 0x02400240, 0x02400240, 0x02400240,
+	0x02400240, 0x02400240, 0x02400240, 0x02400240,
+	0x02400280, 0x02400240, 0x02400280, 0x02400240,
+	0x02400280, 0x02400240, 0x02400280, 0x02400280,
+	0x02400280, 0x02400280, 0x02400280, 0x02400280,
+	0x02800280, 0x02400280, 0x02800280, 0x02400280,
+	0x02800280, 0x02400280, 0x02800280, 0x02800280,
+	0x02800280, 0x02800280, 0x02800280, 0x02800280,
+	0x02800280, 0x02800280, 0x02800280, 0x02800280,
+	0x02800280, 0x02800280, 0x028002C0, 0x02800280,
+	0x028002C0, 0x02800280, 0x028002C0, 0x02800280,
+	0x028002C0, 0x028002C0, 0x028002C0, 0x028002C0,
+	0x02C002C0, 0x028002C0, 0x02C002C0, 0x028002C0,
+	0x02C002C0, 0x028002C0, 0x02C002C0, 0x02C002C0,
+	0x02C002C0, 0x02C002C0, 0x02C002C0, 0x02C002C0,
+	0x02C002C0, 0x02C002C0, 0x02C002C0, 0x02C002C0,
+	0x02C00300, 0x02C002C0, 0x02C00300, 0x02C002C0,
+	0x02C00300, 0x02C002C0, 0x02C00300, 0x02C00300,
+	0x02C00300, 0x02C00300, 0x02C00300, 0x02C00300,
+	0x03000300, 0x02C00300, 0x03000300, 0x02C00300,
+	0x03000300, 0x03000300, 0x03000300, 0x03000300,
+	0x03000300, 0x03000300, 0x03000300, 0x03000300,
+	0x03000300, 0x03000300, 0x03000340, 0x03000300,
+	0x03000340, 0x03000300, 0x03000340, 0x03000300,
+	0x03000340, 0x03000340, 0x03000340, 0x03000340,
+	0x03400340, 0x03000340, 0x03400340, 0x03000340,
+	0x03400340, 0x03000340, 0x03400340, 0x03400340,
+	0x03400340, 0x03400340, 0x03400340, 0x03400340,
+	0x03400340, 0x03400340, 0x03400340, 0x03400340,
+	0x03400380, 0x03400340, 0x03400380, 0x03400340,
+	0x03400380, 0x03400380, 0x03400380, 0x03400380,
+	0x03800380, 0x03400380, 0x03800380, 0x03400380,
+	0x03800380, 0x03400380, 0x03800380, 0x03800380,
+	0x03800380, 0x03800380, 0x03800380, 0x03800380,
+	0x03800380, 0x03800380, 0x038003C0, 0x03800380,
+	0x038003C0, 0x03800380, 0x038003C0, 0x03800380,
+	0x038003C0, 0x038003C0, 0x038003C0, 0x038003C0,
+	0x03C003C0, 0x038003C0, 0x03C003C0, 0x038003C0,
+	0x03C003C0, 0x03C003C0, 0x03C003C0, 0x03C003C0,
+	0x03C003C0, 0x03C003C0, 0x03C003C0, 0x03C003C0,
+	0x03C003C0, 0x03C003C0, 0x03C003C0, 0x03C003C0,
+	0x03C003C0, 0x03C003C0, 0x03C003C0, 0x03C003C0,
+	0x03C003C0, 0x03C003C0, 0x03C003C0, 0x03C003C0
+};
+
+static const uint32 s_uLookup[512] = {
+	0x00200020, 0x00200020, 0x00200020, 0x00200020,
+	0x00200020, 0x00200020, 0x00200020, 0x00200020,
+	0x00200020, 0x00200020, 0x00280020, 0x00200020,
+	0x00280020, 0x00200020, 0x00280020, 0x00200020,
+	0x00280020, 0x00200020, 0x00280020, 0x00280020,
+	0x00280020, 0x00280020, 0x00280020, 0x00280020,
+	0x00280020, 0x00280020, 0x00280020, 0x00280020,
+	0x00280020, 0x00280028, 0x00280020, 0x00280028,
+	0x00280020, 0x00280028, 0x00280020, 0x00280028,
+	0x00280028, 0x00280028, 0x00280028, 0x00280028,
+	0x00280028, 0x00280028, 0x00280028, 0x00280028,
+	0x00280028, 0x00280028, 0x00280028, 0x00280028,
+	0x00280028, 0x00280028, 0x00280028, 0x00280028,
+	0x00280028, 0x00280028, 0x00280028, 0x00280028,
+	0x00280028, 0x00280028, 0x00300028, 0x00280028,
+	0x00300028, 0x00280028, 0x00300028, 0x00280028,
+	0x00300028, 0x00280028, 0x00300028, 0x00280028,
+	0x00300028, 0x00300028, 0x00300028, 0x00300028,
+	0x00300028, 0x00300028, 0x00300028, 0x00300028,
+	0x00300028, 0x00300028, 0x00300028, 0x00300028,
+	0x00300028, 0x00300030, 0x00300028, 0x00300030,
+	0x00300028, 0x00300030, 0x00300028, 0x00300030,
+	0x00300028, 0x00300030, 0x00300028, 0x00300030,
+	0x00300030, 0x00300030, 0x00300030, 0x00300030,
+	0x00300030, 0x00300030, 0x00300030, 0x00300030,
+	0x00300030, 0x00300030, 0x00300030, 0x00300030,
+	0x00300030, 0x00300030, 0x00300030, 0x00300030,
+	0x00300030, 0x00300030, 0x00300030, 0x00300030,
+	0x00300030, 0x00300030, 0x00300030, 0x00300030,
+	0x00300030, 0x00300030, 0x00380030, 0x00300030,
+	0x00380030, 0x00300030, 0x00380030, 0x00300030,
+	0x00380030, 0x00300030, 0x00380030, 0x00300030,
+	0x00380030, 0x00300030, 0x00380030, 0x00300030,
+	0x00380030, 0x00380030, 0x00380030, 0x00380030,
+	0x00380030, 0x00380030, 0x00380030, 0x00380030,
+	0x00380030, 0x00380030, 0x00380030, 0x00380030,
+	0x00380030, 0x00380030, 0x00380030, 0x00380038,
+	0x00380030, 0x00380038, 0x00380030, 0x00380038,
+	0x00380030, 0x00380038, 0x00380030, 0x00380038,
+	0x00380030, 0x00380038, 0x00380030, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00380038, 0x00380038, 0x00380038, 0x00380038,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00080000, 0x00000000,
+	0x00080000, 0x00000000, 0x00080000, 0x00000000,
+	0x00080000, 0x00000000, 0x00080000, 0x00000000,
+	0x00080000, 0x00000000, 0x00080000, 0x00000000,
+	0x00080000, 0x00080000, 0x00080000, 0x00080000,
+	0x00080000, 0x00080000, 0x00080000, 0x00080000,
+	0x00080000, 0x00080000, 0x00080000, 0x00080000,
+	0x00080000, 0x00080008, 0x00080000, 0x00080008,
+	0x00080000, 0x00080008, 0x00080000, 0x00080008,
+	0x00080000, 0x00080008, 0x00080000, 0x00080008,
+	0x00080008, 0x00080008, 0x00080008, 0x00080008,
+	0x00080008, 0x00080008, 0x00080008, 0x00080008,
+	0x00080008, 0x00080008, 0x00080008, 0x00080008,
+	0x00080008, 0x00080008, 0x00080008, 0x00080008,
+	0x00080008, 0x00080008, 0x00080008, 0x00080008,
+	0x00080008, 0x00080008, 0x00100008, 0x00080008,
+	0x00100008, 0x00080008, 0x00100008, 0x00080008,
+	0x00100008, 0x00080008, 0x00100008, 0x00080008,
+	0x00100008, 0x00080008, 0x00100008, 0x00100008,
+	0x00100008, 0x00100008, 0x00100008, 0x00100008,
+	0x00100008, 0x00100008, 0x00100008, 0x00100008,
+	0x00100008, 0x00100008, 0x00100008, 0x00100010,
+	0x00100008, 0x00100010, 0x00100008, 0x00100010,
+	0x00100008, 0x00100010, 0x00100008, 0x00100010,
+	0x00100010, 0x00100010, 0x00100010, 0x00100010,
+	0x00100010, 0x00100010, 0x00100010, 0x00100010,
+	0x00100010, 0x00100010, 0x00100010, 0x00100010,
+	0x00100010, 0x00100010, 0x00100010, 0x00100010,
+	0x00100010, 0x00100010, 0x00100010, 0x00100010,
+	0x00100010, 0x00100010, 0x00180010, 0x00100010,
+	0x00180010, 0x00100010, 0x00180010, 0x00100010,
+	0x00180010, 0x00100010, 0x00180010, 0x00100010,
+	0x00180010, 0x00180010, 0x00180010, 0x00180010,
+	0x00180010, 0x00180010, 0x00180010, 0x00180010,
+	0x00180010, 0x00180010, 0x00180010, 0x00180018,
+	0x00180010, 0x00180018, 0x00180010, 0x00180018,
+	0x00180010, 0x00180018, 0x00180010, 0x00180018,
+	0x00180018, 0x00180018, 0x00180018, 0x00180018,
+	0x00180018, 0x00180018, 0x00180018, 0x00180018,
+	0x00180018, 0x00180018, 0x00180018, 0x00180018,
+	0x00180018, 0x00180018, 0x00180018, 0x00180018,
+	0x00180018, 0x00180018, 0x00180018, 0x00180018,
+	0x00200018, 0x00180018, 0x00200018, 0x00180018,
+	0x00200018, 0x00180018, 0x00200018, 0x00180018,
+	0x00200018, 0x00200018, 0x00200018, 0x00200018,
+	0x00200018, 0x00200018, 0x00200018, 0x00200018,
+	0x00200018, 0x00200018, 0x00200018, 0x00200020,
+	0x00200018, 0x00200020, 0x00200018, 0x00200020,
+	0x00200018, 0x00200020, 0x00200020, 0x00200020,
+	0x00200020, 0x00200020, 0x00200020, 0x00200020,
+	0x00200020, 0x00200020, 0x00200020, 0x00200020
+};
+
+static const uint32 s_vLookup[512] = {
+	0x00030003, 0x00030003, 0x00030003, 0x00030003,
+	0x00030003, 0x00030003, 0x00030003, 0x00030003,
+	0x00030003, 0x00030003, 0x00030003, 0x00030004,
+	0x00030003, 0x00030004, 0x00030003, 0x00030004,
+	0x00030003, 0x00030004, 0x00030004, 0x00030004,
+	0x00030004, 0x00030004, 0x00030004, 0x00030004,
+	0x00030004, 0x00030004, 0x00030004, 0x00030004,
+	0x00030004, 0x00040004, 0x00030004, 0x00040004,
+	0x00030004, 0x00040004, 0x00030004, 0x00040004,
+	0x00040004, 0x00040004, 0x00040004, 0x00040004,
+	0x00040004, 0x00040004, 0x00040004, 0x00040004,
+	0x00040004, 0x00040004, 0x00040004, 0x00040004,
+	0x00040004, 0x00040004, 0x00040004, 0x00040004,
+	0x00040004, 0x00040004, 0x00040004, 0x00040004,
+	0x00040004, 0x00040005, 0x00040004, 0x00040005,
+	0x00040004, 0x00040005, 0x00040004, 0x00040005,
+	0x00040004, 0x00040005, 0x00040005, 0x00040005,
+	0x00040005, 0x00040005, 0x00040005, 0x00040005,
+	0x00040005, 0x00040005, 0x00040005, 0x00040005,
+	0x00040005, 0x00050005, 0x00040005, 0x00050005,
+	0x00040005, 0x00050005, 0x00040005, 0x00050005,
+	0x00040005, 0x00050005, 0x00050005, 0x00050005,
+	0x00050005, 0x00050005, 0x00050005, 0x00050005,
+	0x00050005, 0x00050005, 0x00050005, 0x00050005,
+	0x00050005, 0x00050005, 0x00050005, 0x00050005,
+	0x00050005, 0x00050005, 0x00050005, 0x00050005,
+	0x00050005, 0x00050005, 0x00050005, 0x00050005,
+	0x00050005, 0x00050006, 0x00050005, 0x00050006,
+	0x00050005, 0x00050006, 0x00050005, 0x00050006,
+	0x00050005, 0x00050006, 0x00050006, 0x00050006,
+	0x00050006, 0x00050006, 0x00050006, 0x00050006,
+	0x00050006, 0x00050006, 0x00050006, 0x00050006,
+	0x00050006, 0x00050006, 0x00050006, 0x00060006,
+	0x00050006, 0x00060006, 0x00050006, 0x00060006,
+	0x00050006, 0x00060006, 0x00050006, 0x00060006,
+	0x00050006, 0x00060006, 0x00060006, 0x00060006,
+	0x00060006, 0x00060006, 0x00060006, 0x00060006,
+	0x00060006, 0x00060006, 0x00060006, 0x00060006,
+	0x00060006, 0x00060006, 0x00060006, 0x00060006,
+	0x00060006, 0x00060006, 0x00060006, 0x00060006,
+	0x00060006, 0x00060006, 0x00060006, 0x00060006,
+	0x00060006, 0x00060007, 0x00060006, 0x00060007,
+	0x00060006, 0x00060007, 0x00060006, 0x00060007,
+	0x00060006, 0x00060007, 0x00060006, 0x00060007,
+	0x00060007, 0x00060007, 0x00060007, 0x00060007,
+	0x00060007, 0x00060007, 0x00060007, 0x00060007,
+	0x00060007, 0x00060007, 0x00060007, 0x00060007,
+	0x00060007, 0x00070007, 0x00060007, 0x00070007,
+	0x00060007, 0x00070007, 0x00060007, 0x00070007,
+	0x00060007, 0x00070007, 0x00060007, 0x00070007,
+	0x00060007, 0x00070007, 0x00070007, 0x00070007,
+	0x00070007, 0x00070007, 0x00070007, 0x00070007,
+	0x00070007, 0x00070007, 0x00070007, 0x00070007,
+	0x00070007, 0x00070007, 0x00070007, 0x00070007,
+	0x00070007, 0x00070007, 0x00070007, 0x00070007,
+	0x00070007, 0x00070007, 0x00070007, 0x00070007,
+	0x00070007, 0x00070007, 0x00070007, 0x00070007,
+	0x00070007, 0x00070007, 0x00070007, 0x00070007,
+	0x00070007, 0x00070007, 0x00070007, 0x00070007,
+	0x00070007, 0x00070007, 0x00070007, 0x00070007,
+	0x00070007, 0x00070007, 0x00070007, 0x00070007,
+	0x00070007, 0x00070007, 0x00070007, 0x00070007,
+	0x00070007, 0x00070007, 0x00070007, 0x00070007,
+	0x00070007, 0x00070007, 0x00070007, 0x00070007,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000001, 0x00000000, 0x00000001,
+	0x00000000, 0x00000001, 0x00000000, 0x00000001,
+	0x00000000, 0x00000001, 0x00000000, 0x00000001,
+	0x00000000, 0x00000001, 0x00000001, 0x00000001,
+	0x00000001, 0x00000001, 0x00000001, 0x00000001,
+	0x00000001, 0x00000001, 0x00000001, 0x00000001,
+	0x00000001, 0x00000001, 0x00000001, 0x00000001,
+	0x00000001, 0x00010001, 0x00000001, 0x00010001,
+	0x00000001, 0x00010001, 0x00000001, 0x00010001,
+	0x00000001, 0x00010001, 0x00000001, 0x00010001,
+	0x00000001, 0x00010001, 0x00010001, 0x00010001,
+	0x00010001, 0x00010001, 0x00010001, 0x00010001,
+	0x00010001, 0x00010001, 0x00010001, 0x00010001,
+	0x00010001, 0x00010001, 0x00010001, 0x00010001,
+	0x00010001, 0x00010001, 0x00010001, 0x00010001,
+	0x00010001, 0x00010001, 0x00010001, 0x00010001,
+	0x00010001, 0x00010001, 0x00010001, 0x00010001,
+	0x00010001, 0x00010002, 0x00010001, 0x00010002,
+	0x00010001, 0x00010002, 0x00010001, 0x00010002,
+	0x00010001, 0x00010002, 0x00010001, 0x00010002,
+	0x00010002, 0x00010002, 0x00010002, 0x00010002,
+	0x00010002, 0x00010002, 0x00010002, 0x00010002,
+	0x00010002, 0x00010002, 0x00010002, 0x00010002,
+	0x00010002, 0x00020002, 0x00010002, 0x00020002,
+	0x00010002, 0x00020002, 0x00010002, 0x00020002,
+	0x00010002, 0x00020002, 0x00020002, 0x00020002,
+	0x00020002, 0x00020002, 0x00020002, 0x00020002,
+	0x00020002, 0x00020002, 0x00020002, 0x00020002,
+	0x00020002, 0x00020002, 0x00020002, 0x00020002,
+	0x00020002, 0x00020002, 0x00020002, 0x00020002,
+	0x00020002, 0x00020002, 0x00020002, 0x00020002,
+	0x00020002, 0x00020003, 0x00020002, 0x00020003,
+	0x00020002, 0x00020003, 0x00020002, 0x00020003,
+	0x00020003, 0x00020003, 0x00020003, 0x00020003,
+	0x00020003, 0x00020003, 0x00020003, 0x00020003,
+	0x00020003, 0x00020003, 0x00020003, 0x00030003,
+	0x00020003, 0x00030003, 0x00020003, 0x00030003,
+	0x00020003, 0x00030003, 0x00030003, 0x00030003,
+	0x00030003, 0x00030003, 0x00030003, 0x00030003,
+	0x00030003, 0x00030003, 0x00030003, 0x00030003
+};
+
+} // End of namespace Image
+
+#endif