1 files changed, 0 insertions, 194 deletions
diff --git a/common/scaler/thumbnail.cpp b/common/scaler/thumbnail.cpp
deleted file mode 100644
index 25e00363f1..0000000000
--- a/common/scaler/thumbnail.cpp
+++ /dev/null
@@ -1,194 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2001  Ludvig Strigeus
- * Copyright (C) 2001-2006 The ScummVM project
- *
- * 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 "common/stdafx.h"
-#include "common/scummsys.h"
-#include "common/system.h"
-
-#include "common/scaler/intern.h"
-
-template<int bitFormat>
-uint16 quadBlockInterpolate(const uint8* src, uint32 srcPitch) {
-	uint16 colorx1y1 = *(((const uint16*)src));
-	uint16 colorx2y1 = *(((const uint16*)src) + 1);
-
-	uint16 colorx1y2 = *(((const uint16*)(src + srcPitch)));
-	uint16 colorx2y2 = *(((const uint16*)(src + srcPitch)) + 1);
-
-	return Q_INTERPOLATE<bitFormat>(colorx1y1, colorx2y1, colorx1y2, colorx2y2);
-}
-
-template<int bitFormat>
-void createThumbnail_2(const uint8* src, uint32 srcPitch, uint8* dstPtr, uint32 dstPitch, int width, int height) {
-	assert(width % 2 == 0);
-	assert(height % 2 == 0);
-	for (int y = 0; y < height; y += 2) {
-		for (int x = 0; x < width; x += 2, dstPtr += 2) {
-			*((uint16*)dstPtr) = quadBlockInterpolate<bitFormat>(src + 2 * x, srcPitch);
-		}
-		dstPtr += (dstPitch - 2 * width / 2);
-		src += 2 * srcPitch;
-	}
-}
-
-template<int bitFormat>
-void createThumbnail_4(const uint8* src, uint32 srcPitch, uint8* dstPtr, uint32 dstPitch, int width, int height) {
-	assert(width % 4 == 0);
-	assert(height % 4 == 0);
-	for (int y = 0; y < height; y += 4) {
-		for (int x = 0; x < width; x += 4, dstPtr += 2) {
-			uint16 upleft = quadBlockInterpolate<bitFormat>(src + 2 * x, srcPitch);
-			uint16 upright = quadBlockInterpolate<bitFormat>(src + 2 * (x + 2), srcPitch);
-			uint16 downleft = quadBlockInterpolate<bitFormat>(src + srcPitch * 2 + 2 * x, srcPitch);
-			uint16 downright = quadBlockInterpolate<bitFormat>(src + srcPitch * 2 + 2 * (x + 2), srcPitch);
-
-			*((uint16*)dstPtr) = Q_INTERPOLATE<bitFormat>(upleft, upright, downleft, downright);
-		}
-		dstPtr += (dstPitch - 2 * width / 4);
-		src += 4 * srcPitch;
-	}
-}
-
-#include "common/scaler.h"
-
-void createThumbnail(const uint8* src, uint32 srcPitch, uint8* dstPtr, uint32 dstPitch, int width, int height) {
-	// only 1/2 and 1/4 downscale supported
-	if (width != 320 && width != 640)
-		return;
-
-	int downScaleMode = (width == 320) ? 2 : 4;
-
-	if (downScaleMode == 2) {
-		if (gBitFormat == 565)
-			createThumbnail_2<565>(src, srcPitch, dstPtr, dstPitch, width, height);
-		else if (gBitFormat == 555)
-			createThumbnail_2<555>(src, srcPitch, dstPtr, dstPitch, width, height);
-	} else if (downScaleMode == 4) {
-		if (gBitFormat == 565)
-			createThumbnail_4<565>(src, srcPitch, dstPtr, dstPitch, width, height);
-		else if (gBitFormat == 555)
-			createThumbnail_4<555>(src, srcPitch, dstPtr, dstPitch, width, height);
-	}
-}
-
-
-/**
- * Copies the current screen contents to a new surface, using RGB565 format.
- * WARNING: surf->free() must be called by the user to avoid leaking.
- *
- * @param surf		the surfce to store the data in it
- */
-static bool grabScreen565(Graphics::Surface *surf) {
-	Graphics::Surface screen;
-	if (!g_system->grabRawScreen(&screen))
-		return false;
-
-	assert(screen.bytesPerPixel == 1 && screen.pixels != 0);
-
-	byte palette[256 * 4];
-	g_system->grabPalette(&palette[0], 0, 256);
-
-	surf->create(screen.w, screen.h, 2);
-
-	for (uint y = 0; y < screen.h; ++y) {
-		for (uint x = 0; x < screen.w; ++x) {
-			byte r, g, b;
-			r = palette[((uint8*)screen.pixels)[y * screen.pitch + x] * 4];
-			g = palette[((uint8*)screen.pixels)[y * screen.pitch + x] * 4 + 1];
-			b = palette[((uint8*)screen.pixels)[y * screen.pitch + x] * 4 + 2];
-
-			((uint16*)surf->pixels)[y * surf->w + x] = (((r >> 3) & 0x1F) << 11) | (((g >> 2) & 0x3F) << 5) | ((b >> 3) & 0x1F);
-		}
-	}
-
-	screen.free();
-	return true;
-}
-
-bool createThumbnailFromScreen(Graphics::Surface* surf) {
-	assert(surf);
-
-	int screenWidth = g_system->getWidth();
-	int screenHeight = g_system->getHeight();
-
-	Graphics::Surface screen;
-
-	if (!grabScreen565(&screen))
-		return false;
-
-	uint16 width = screenWidth;
-
-	if (screenWidth < 320) {
-		// Special case to handle MM NES (uses a screen width of 256)
-		width = 320;
-
-		// center MM NES screen
-		Graphics::Surface newscreen;
-		newscreen.create(width, screen.h, screen.bytesPerPixel);
-
-		uint8 *dst = (uint8*)newscreen.getBasePtr((320 - screenWidth) / 2, 0);
-		uint8 *src = (uint8*)screen.getBasePtr(0, 0);
-		uint16 height = screen.h;
-
-		while (height--) {
-			memcpy(dst, src, screen.pitch);
-			dst += newscreen.pitch;
-			src += screen.pitch;
-		}
-
-		screen.free();
-		screen = newscreen;
-	} else if (screenWidth == 720) {
-		// Special case to handle Hercules mode
-		width = 640;
-		screenHeight = 400;
-
-		// cut off menu and so on..
-		Graphics::Surface newscreen;
-		newscreen.create(width, 400, screen.bytesPerPixel);
-
-		uint8 *dst = (uint8*)newscreen.getBasePtr(0, (400 - 240) / 2);
-		uint8 *src = (uint8*)screen.getBasePtr(41, 28);
-
-		for (int y = 0; y < 240; ++y) {
-			memcpy(dst, src, 640 * screen.bytesPerPixel);
-			dst += newscreen.pitch;
-			src += screen.pitch;
-		}
-
-		screen.free();
-		screen = newscreen;
-	}
-
-	uint16 newHeight = !(screenHeight % 240) ? kThumbnailHeight2 : kThumbnailHeight1;
-
-	int gBitFormatBackUp = gBitFormat;
-	gBitFormat = 565;
-	surf->create(kThumbnailWidth, newHeight, sizeof(uint16));
-	createThumbnail((const uint8*)screen.pixels, width * sizeof(uint16), (uint8*)surf->pixels, surf->pitch, width, screenHeight);
-	gBitFormat = gBitFormatBackUp;
-
-	screen.free();
-
-	return true;
-}