From 0fc137cdf2f04d676b196efb6bc0599efd53e84f Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Mon, 8 Mar 2010 10:31:09 +0000
Subject: Rename PocketPCPortrait scaler to DownscaleHorizByThreeQuarters, and
 move it to graphics/scaler.

svn-id: r48191
---
 backends/platform/wince/CEScaler.cpp  | 35 -----------------------------------
 backends/platform/wince/CEScaler.h    |  6 ------
 backends/platform/wince/wince-sdl.cpp |  2 +-
 3 files changed, 1 insertion(+), 42 deletions(-)

(limited to 'backends/platform')

diff --git a/backends/platform/wince/CEScaler.cpp b/backends/platform/wince/CEScaler.cpp
index 4e321e527e..8334ba7a04 100644
--- a/backends/platform/wince/CEScaler.cpp
+++ b/backends/platform/wince/CEScaler.cpp
@@ -25,41 +25,6 @@
 #include "graphics/scaler/intern.h"
 #include "CEScaler.h"
 
-template<typename ColorMask>
-void PocketPCPortraitTemplate(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
-	uint16 *work;
-
-	// Various casts below go via (void *) to avoid warning. This is
-	// safe as these are all even addresses.
-	while (height--) {
-		work = (uint16 *)(void *)dstPtr;
-
-		for (int i=0; i<width; i+=4) {
-			// Work with 4 pixels
-			uint16 color1 = *(((const uint16 *)(const void *)srcPtr) + i);
-			uint16 color2 = *(((const uint16 *)(const void *)srcPtr) + (i + 1));
-			uint16 color3 = *(((const uint16 *)(const void *)srcPtr) + (i + 2));
-			uint16 color4 = *(((const uint16 *)(const void *)srcPtr) + (i + 3));
-
-			work[0] = interpolate32_3_1<ColorMask>(color1, color2);
-			work[1] = interpolate32_1_1<ColorMask>(color2, color3);
-			work[2] = interpolate32_3_1<ColorMask>(color4, color3);
-
-			work += 3;
-		}
-		srcPtr += srcPitch;
-		dstPtr += dstPitch;
-	}
-}
-
-void PocketPCPortrait(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
-	extern int gBitFormat;
-	if (gBitFormat == 565)
-		PocketPCPortraitTemplate<Graphics::ColorMasks<565> >(srcPtr, srcPitch, dstPtr, dstPitch, width, height);
-	else
-		PocketPCPortraitTemplate<Graphics::ColorMasks<555> >(srcPtr, srcPitch, dstPtr, dstPitch, width, height);
-}
-
 void PocketPCLandscapeAspect(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
 
 	const int redblueMasks[] = { 0x7C1F, 0xF81F };
diff --git a/backends/platform/wince/CEScaler.h b/backends/platform/wince/CEScaler.h
index 548c0c99c1..b806630d31 100644
--- a/backends/platform/wince/CEScaler.h
+++ b/backends/platform/wince/CEScaler.h
@@ -31,12 +31,6 @@
 #include "graphics/scaler.h"
 #include "graphics/scaler/intern.h"
 
-/**
- * This filter (down)scales the source image horizontally by a factor of 3/4.
- * For example, a 320x200 image is scaled to 240x200.
- */
-DECLARE_SCALER(PocketPCPortrait);
-
 /**
  * This filter (up)scales the source image vertically by a factor of 6/5.
  * For example, a 320x200 image is scaled to 320x240.
diff --git a/backends/platform/wince/wince-sdl.cpp b/backends/platform/wince/wince-sdl.cpp
index 75e882f43e..02538f879f 100644
--- a/backends/platform/wince/wince-sdl.cpp
+++ b/backends/platform/wince/wince-sdl.cpp
@@ -1150,7 +1150,7 @@ bool OSystem_WINCE3::update_scalers() {
 				_scaleFactorXd = 4;
 				_scaleFactorYm = 1;
 				_scaleFactorYd = 1;
-				_scalerProc = PocketPCPortrait;
+				_scalerProc = DownscaleHorizByThreeQuarters;
 				_modeFlags = 0;
 			} else {
 				_scaleFactorXm = 1;
-- 
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