1 files changed, 0 insertions, 151 deletions
diff --git a/graphics/conversion.cpp b/graphics/conversion.cpp
deleted file mode 100644
index df9d7c4d6d..0000000000
--- a/graphics/conversion.cpp
+++ /dev/null
@@ -1,151 +0,0 @@
-/* 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.
- *
- * $URL$
- * $Id$
- */
-
-#include "graphics/conversion.h"
-
-namespace Graphics {
-
-// TODO: YUV to RGB conversion function
-
-// Function to blit a rect from one color format to another
-bool crossBlit(byte *dst, const byte *src, int dstpitch, int srcpitch,
-						int w, int h, const Graphics::PixelFormat &dstFmt, const Graphics::PixelFormat &srcFmt) {
-	// Error out if conversion is impossible
-	if ((srcFmt.bytesPerPixel == 1) || (dstFmt.bytesPerPixel == 1)
-			 || (!srcFmt.bytesPerPixel) || (!dstFmt.bytesPerPixel)
-			 || (srcFmt.bytesPerPixel > dstFmt.bytesPerPixel))
-		return false;
-
-	// Don't perform unnecessary conversion
-	if (srcFmt == dstFmt) {
-		if (dst == src) 
-			return true;
-		if (dstpitch == srcpitch && ((w * dstFmt.bytesPerPixel) == dstpitch)) {
-			memcpy(dst,src,dstpitch * h);
-			return true;
-		} else {
-			for (int i = 0; i < h; i++) {
-				memcpy(dst,src,w * dstFmt.bytesPerPixel);
-				dst += dstpitch;
-				src += srcpitch;
-			}
-			return true;
-		}
-	}
-
-	// Faster, but larger, to provide optimized handling for each case.
-	int srcDelta, dstDelta;
-	srcDelta = (srcpitch - w * srcFmt.bytesPerPixel);
-	dstDelta = (dstpitch - w * dstFmt.bytesPerPixel);
-
-	// TODO: optimized cases for dstDelta of 0
-	uint8 r, g, b, a;
-	if (dstFmt.bytesPerPixel == 2) {
-		uint16 color;
-		for (int y = 0; y < h; y++) {
-			for (int x = 0; x < w; x++, src += 2, dst += 2) {
-				color = *(uint16 *) src;
-				srcFmt.colorToARGB(color, a, r, g, b);
-				color = dstFmt.ARGBToColor(a, r, g, b);
-				*(uint16 *) dst = color;
-			}
-			src += srcDelta;
-			dst += dstDelta;
-		}
-	} else if (dstFmt.bytesPerPixel == 3) {
-		uint32 color;
-		uint8 *col = (uint8 *) &color;
-#ifdef SCUMM_BIG_ENDIAN
-		col++;
-#endif
-		if (srcFmt.bytesPerPixel == 2) {
-			for (int y = 0; y < h; y++) {
-				for (int x = 0; x < w; x++, src += 2, dst += 3) {
-					color = *(uint16 *) src;
-					srcFmt.colorToARGB(color, a, r, g, b);
-					color = dstFmt.ARGBToColor(a, r, g, b);
-					memcpy(dst, col, 3);
-				}
-				src += srcDelta;
-				dst += dstDelta;
-			}
-		} else {
-			for (int y = 0; y < h; y++) {
-				for (int x = 0; x < w; x++, src += 3, dst += 3) {
-					memcpy(col, src, 3);
-					srcFmt.colorToARGB(color, a, r, g, b);
-					color = dstFmt.ARGBToColor(a, r, g, b);
-					memcpy(dst, col, 3);
-				}
-				src += srcDelta;
-				dst += dstDelta;
-			}
-		}
-	} else if (dstFmt.bytesPerPixel == 4) {
-		uint32 color;
-		if (srcFmt.bytesPerPixel == 2) {
-			for (int y = 0; y < h; y++) {
-				for (int x = 0; x < w; x++, src += 2, dst += 4) {
-					color = *(uint16 *) src;
-					srcFmt.colorToARGB(color, a, r, g, b);
-					color = dstFmt.ARGBToColor(a, r, g, b);
-					*(uint32 *) dst = color;
-				}
-				src += srcDelta;
-				dst += dstDelta;
-			}
-		} else if (srcFmt.bytesPerPixel == 3) {
-			uint8 *col = (uint8 *)&color;
-#ifdef SCUMM_BIG_ENDIAN
-			col++;
-#endif
-			for (int y = 0; y < h; y++) {
-				for (int x = 0; x < w; x++, src += 2, dst += 4) {
-					memcpy(col, src, 3);
-					srcFmt.colorToARGB(color, a, r, g, b);
-					color = dstFmt.ARGBToColor(a, r, g, b);
-					*(uint32 *) dst = color;
-				}
-				src += srcDelta;
-				dst += dstDelta;
-			}
-		} else {
-			for (int y = 0; y < h; y++) {
-				for (int x = 0; x < w; x++, src += 4, dst += 4) {
-					color = *(uint32 *) src;
-					srcFmt.colorToARGB(color, a, r, g, b);
-					color = dstFmt.ARGBToColor(a, r, g, b);
-					*(uint32 *) dst = color;
-				}
-				src += srcDelta;
-				dst += dstDelta;
-			}
-		}
-	} else {
-		return false;
-	}
-	return true;
-}
-
-} // end of namespace Graphics