From 0075fa2f98eb3deb4674a4f1af95a84669098d7c Mon Sep 17 00:00:00 2001
From: Johannes Schickel
Date: Tue, 12 Jun 2012 04:13:00 +0200
Subject: GRAPHICS: Replace OverlayColor with uint16 in scaler code.

Scalers are actually fixed at 2Bpp right now and not at the
depth of OverlayColor.
---
 graphics/scaler.cpp        |  9 ++++-----
 graphics/scaler/aspect.cpp | 10 +++++-----
 2 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/graphics/scaler.cpp b/graphics/scaler.cpp
index 9ade0e6c57..b81e8937a8 100644
--- a/graphics/scaler.cpp
+++ b/graphics/scaler.cpp
@@ -167,12 +167,12 @@ void DestroyScalers(){
 void Normal1x(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch,
 							int width, int height) {
 	// Spot the case when it can all be done in 1 hit
-	if ((srcPitch == sizeof(OverlayColor) * (uint)width) && (dstPitch == sizeof(OverlayColor) * (uint)width)) {
-		memcpy(dstPtr, srcPtr, sizeof(OverlayColor) * width * height);
+	if ((srcPitch == sizeof(uint16) * (uint)width) && (dstPitch == sizeof(uint16) * (uint)width)) {
+		memcpy(dstPtr, srcPtr, sizeof(uint16) * width * height);
 		return;
 	}
 	while (height--) {
-		memcpy(dstPtr, srcPtr, sizeof(OverlayColor) * width);
+		memcpy(dstPtr, srcPtr, sizeof(uint16) * width);
 		srcPtr += srcPitch;
 		dstPtr += dstPitch;
 	}
@@ -207,11 +207,10 @@ void Normal2x(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPit
 	uint8 *r;
 
 	assert(IS_ALIGNED(dstPtr, 4));
-	assert(sizeof(OverlayColor) == 2);
 	while (height--) {
 		r = dstPtr;
 		for (int i = 0; i < width; ++i, r += 4) {
-			uint32 color = *(((const OverlayColor *)srcPtr) + i);
+			uint32 color = *(((const uint16 *)srcPtr) + i);
 
 			color |= color << 16;
 
diff --git a/graphics/scaler/aspect.cpp b/graphics/scaler/aspect.cpp
index 7ad37b1ba8..f0ae732a40 100644
--- a/graphics/scaler/aspect.cpp
+++ b/graphics/scaler/aspect.cpp
@@ -160,14 +160,14 @@ int stretch200To240(uint8 *buf, uint32 pitch, int width, int height, int srcX, i
 #if ASPECT_MODE == kSuperFastAndUglyAspectMode
 		if (srcPtr == dstPtr)
 			break;
-		memcpy(dstPtr, srcPtr, sizeof(OverlayColor) * width);
+		memcpy(dstPtr, srcPtr, sizeof(uint16) * width);
 #else
 		// Bilinear filter
 		switch (y % 6) {
 		case 0:
 		case 5:
 			if (srcPtr != dstPtr)
-				memcpy(dstPtr, srcPtr, sizeof(OverlayColor) * width);
+				memcpy(dstPtr, srcPtr, sizeof(uint16) * width);
 			break;
 		case 1:
 			interpolate5Line<ColorMask, 1>((uint16 *)dstPtr, (const uint16 *)(srcPtr - pitch), (const uint16 *)srcPtr, width);
@@ -206,13 +206,13 @@ void Normal1xAspectTemplate(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr,
 #if ASPECT_MODE == kSuperFastAndUglyAspectMode
 		if ((y % 6) == 5)
 			srcPtr -= srcPitch;
-		memcpy(dstPtr, srcPtr, sizeof(OverlayColor) * width);
+		memcpy(dstPtr, srcPtr, sizeof(uint16) * width);
 #else
 		// Bilinear filter five input lines onto six output lines
 		switch (y % 6) {
 		case 0:
 			// First output line is copied from first input line
-			memcpy(dstPtr, srcPtr, sizeof(OverlayColor) * width);
+			memcpy(dstPtr, srcPtr, sizeof(uint16) * width);
 			break;
 		case 1:
 			// Second output line is mixed from first and second input line
@@ -233,7 +233,7 @@ void Normal1xAspectTemplate(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr,
 		case 5:
 			// Sixth (and last) output line is copied from fifth (and last) input line
 			srcPtr -= srcPitch;
-			memcpy(dstPtr, srcPtr, sizeof(OverlayColor) * width);
+			memcpy(dstPtr, srcPtr, sizeof(uint16) * width);
 			break;
 		}
 #endif
-- 
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