From 6a8749ace05649fdf69593c76a75c322f34a5bfa Mon Sep 17 00:00:00 2001
From: Kostas Nakos
Date: Sat, 1 Jul 2006 08:13:46 +0000
Subject: move ce port to its new home

svn-id: r23366
---
 backends/wince/CEScaler.cpp | 213 --------------------------------------------
 1 file changed, 213 deletions(-)
 delete mode 100644 backends/wince/CEScaler.cpp

(limited to 'backends/wince/CEScaler.cpp')

diff --git a/backends/wince/CEScaler.cpp b/backends/wince/CEScaler.cpp
deleted file mode 100644
index 86fe2a7104..0000000000
--- a/backends/wince/CEScaler.cpp
+++ /dev/null
@@ -1,213 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * 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 "graphics/scaler/intern.h"
-#include "common/stdafx.h"
-#include "CEScaler.h"
-
-int redblueMasks[] = { 0x7C1F, 0xF81F };
-int greenMasks[] = { 0x03E0, 0x07E0 };
-
-static int maskUsed;
-
-void initCEScaler(void) {
-	if (gBitFormat == 555)
-		maskUsed = 0;
-	else
-		maskUsed = 1;
-}
-
-static inline uint16 CEinterpolate16_4(uint16 p1, uint16 p2, uint16 p3, uint16 p4)
-{
-        return ((((p1 & redblueMasks[maskUsed]) + (p2 & redblueMasks[maskUsed]) + (p3 & redblueMasks[maskUsed]) + (p4 & redblueMasks[maskUsed])) / 4) & redblueMasks[maskUsed]) |
-               ((((p1 & greenMasks[maskUsed]) + (p2 & greenMasks[maskUsed]) + (p3 & greenMasks[maskUsed]) + (p4 & greenMasks[maskUsed])) / 4) & greenMasks[maskUsed]);
-}
-
-static inline uint16 CEinterpolate16_2(uint16 p1, int w1, uint16 p2, int w2) {
-        return ((((p1 & redblueMasks[maskUsed]) * w1 + (p2 & redblueMasks[maskUsed]) * w2) / (w1 + w2)) & redblueMasks[maskUsed]) |
-               ((((p1 & greenMasks[maskUsed]) * w1 + (p2 & greenMasks[maskUsed]) * w2) / (w1 + w2)) & greenMasks[maskUsed]);
-}
-
-void PocketPCPortrait(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
-	uint8 *work;
-	int i;
-
-	while (height--) {
-		i = 0;
-		work = dstPtr;
-
-		for (int i=0; i<width; i+=4) {
-			// Work with 4 pixels
-			uint16 color1 = *(((const uint16 *)srcPtr) + i);
-			uint16 color2 = *(((const uint16 *)srcPtr) + (i + 1));
-			uint16 color3 = *(((const uint16 *)srcPtr) + (i + 2));
-			uint16 color4 = *(((const uint16 *)srcPtr) + (i + 3));
-
-			*(((uint16 *)work) + 0) = CEinterpolate16_2(color1, 3, color2, 1);
-			*(((uint16 *)work) + 1) = CEinterpolate16_2(color2, 1, color3, 1);
-			*(((uint16 *)work) + 2) = CEinterpolate16_2(color3, 1, color4, 3);
-
-			work += 3 * sizeof(uint16);
-		}
-		srcPtr += srcPitch;
-		dstPtr += dstPitch;
-	}
-}
-
-void PocketPCLandscapeAspect(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
-
-#define RB(x) ((x & redblueMasks[maskUsed])<<8)
-#define G(x)  ((x & greenMasks[maskUsed])<<3)
-
-#define P20(x) (((x)>>2)-((x)>>4))
-#define P40(x) (((x)>>1)-((x)>>3))
-#define P60(x) (((x)>>1)+((x)>>3))
-#define P80(x) (((x)>>1)+((x)>>2)+((x)>>4))
-
-#define MAKEPIXEL(rb,g) ((((rb)>>8) & redblueMasks[maskUsed] | ((g)>>3) & greenMasks[maskUsed]))
-
-	int i,j;
-	unsigned int p1;
-	unsigned int p2;
-	uint16 * inbuf;
-	uint16 * outbuf;
-	inbuf=(uint16 *)srcPtr;
-	outbuf=(uint16 *)dstPtr;
-
-	uint16 srcPitch16 = (uint16)(srcPitch / sizeof(uint16));
-	uint16 dstPitch16 = (uint16)(dstPitch / sizeof(uint16));
-
-	for (i=0; i<((height)/6); i++) {
-        for (j=0; j<width; j++) {
-			p1=*((uint16*)inbuf+j);
-			inbuf+=srcPitch16;
-			*((uint16*)outbuf+j)=p1;
-			outbuf+=dstPitch16;
-			p2=*((uint16*)inbuf+j);
-			inbuf+=srcPitch16;
-			*((uint16*)outbuf+j)=MAKEPIXEL(P20(RB(p1))+P80(RB(p2)),P20(G(p1))+P80(G(p2)));  
-			outbuf+=dstPitch16;
-			p1=p2; 
-			p2=*((uint16*)inbuf+j);
-			inbuf+=srcPitch16;
-			*((uint16*)outbuf+j)=MAKEPIXEL(P40(RB(p1))+P60(RB(p2)),P40(G(p1))+P60(G(p2)));  
-			outbuf+=dstPitch16;
-			p1=p2;
-			p2=*((uint16*)inbuf+j);
-			inbuf+=srcPitch16;
-			*((uint16*)outbuf+j)=MAKEPIXEL(P60(RB(p1))+P40(RB(p2)),P60(G(p1))+P40(G(p2)));  
-			outbuf+=dstPitch16;
-			p1=p2;
-			p2=*((uint16*)inbuf+j);
-			*((uint16*)outbuf+j)=MAKEPIXEL(P80(RB(p1))+P20(RB(p2)),P80(G(p1))+P20(G(p2)));  
-			outbuf+=dstPitch16;
-			*((uint16*)outbuf+j)=p2;
-			inbuf=inbuf-srcPitch16*4;   
-			outbuf=outbuf-dstPitch16*5; 
-		}      
-        inbuf=inbuf+srcPitch16*5;
-        outbuf=outbuf+dstPitch16*6;
-	}
-}
-
-
-void PocketPCHalf(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
-	uint8 *work;
-	int i;
-	uint16 srcPitch16 = (uint16)(srcPitch / sizeof(uint16));
-
-	while ((height-=2) >= 0) {
-		i = 0;
-		work = dstPtr;
-
-		for (int i=0; i<width; i+=2) {
-			// Another lame filter attempt :)
-			uint16 color1 = *(((const uint16 *)srcPtr) + i);
-			uint16 color2 = *(((const uint16 *)srcPtr) + (i + 1));
-			uint16 color3 = *(((const uint16 *)srcPtr) + (i + srcPitch16));
-			uint16 color4 = *(((const uint16 *)srcPtr) + (i + srcPitch16 + 1));
-			*(((uint16 *)work) + 0) = CEinterpolate16_4(color1, color2, color3, color4);
-
-			work += sizeof(uint16);
-		}
-		srcPtr += 2 * srcPitch;
-		dstPtr += dstPitch;
-	}
-}
-
-
-void PocketPCHalfZoom(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
-	uint8 *work;
-	int i;
-	uint16 srcPitch16 = (uint16)(srcPitch / sizeof(uint16));
-
-	if (!height)
-		return;
-
-	while (height--) {
-		i = 0;
-		work = dstPtr;
-
-		for (int i=0; i<width; i+=2) {
-			uint16 color1 = *(((const uint16 *)srcPtr) + i);
-			uint16 color2 = *(((const uint16 *)srcPtr) + (i + 1));
-			*(((uint16 *)work) + 0) = CEinterpolate16_2(color1, 1, color2, 1);
-
-			work += sizeof(uint16);
-		}
-		srcPtr += srcPitch;
-		dstPtr += dstPitch;
-	}
-}
-
-//#ifdef WIN32_PLATFORM_WFSP
-void SmartphoneLandscape(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
-	uint8 *work;
-	int i;
-	int line = 0;
-
-	while (height--) {
-		i = 0;
-		work = dstPtr;
-
-		for (int i=0; i<width; i+=3) {
-			// Filter 2/3
-			uint16 color1 = *(((const uint16 *)srcPtr) + i);
-			uint16 color2 = *(((const uint16 *)srcPtr) + (i + 1));
-			uint16 color3 = *(((const uint16 *)srcPtr) + (i + 2));
-
-			*(((uint16 *)work) + 0) = CEinterpolate16_2(color1, 3, color2, 1);
-			*(((uint16 *)work) + 1) = CEinterpolate16_2(color2, 1, color3, 1);
-
-			work += 2 * sizeof(uint16);
-		}
-		srcPtr += srcPitch;
-		dstPtr += dstPitch;
-		line++;
-		if (line == 7) {
-			line = 0;
-			srcPtr += srcPitch;
-			height--;
-		}
-	}
-}
-//#endif
-
-- 
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