From d1df7318557e90dc28409523f19a4dd80bd8c034 Mon Sep 17 00:00:00 2001
From: Torbjörn Andersson
Date: Sat, 27 Sep 2003 15:44:26 +0000
Subject: Removed CopyScreenBuffer() since it was a no-op anyway.

svn-id: r10427
---
 sword2/build_display.cpp |  6 ------
 sword2/driver/driver96.h |  9 ---------
 sword2/driver/render.cpp | 14 --------------
 sword2/resman.cpp        |  9 ---------
 4 files changed, 38 deletions(-)

diff --git a/sword2/build_display.cpp b/sword2/build_display.cpp
index f694ad7368..fcca838f14 100644
--- a/sword2/build_display.cpp
+++ b/sword2/build_display.cpp
@@ -304,8 +304,6 @@ void Build_display(void) {	//Tony21Sept96
 		rv = DrawSprite(&spriteInfo);
 		if (rv)
 			error("Driver Error %.8x (drawing console)", rv);
-
-		CopyScreenBuffer();
 	} else{
 		StartConsole();
 		// force the palette
@@ -379,8 +377,6 @@ void DisplayMsg(uint8 *text, int time) {
 	pal[187].blue = 255;
 	BS2_SetPalette(0, 256, (uint8 *) pal, RDPAL_FADE);
 
-	CopyScreenBuffer();
-
 	FadeUp((float) 0.75);
 
 	Free_mem(text_spr);
@@ -401,7 +397,6 @@ void DisplayMsg(uint8 *text, int time) {
 		// Drivers change the y co-ordinate, don't know why...
 		spriteInfo.y = oldY;
 		spriteInfo.x = oldX;
-		CopyScreenBuffer();
 	}
 
 	BS2_SetPalette(0, 256, (uint8 *) oldPal, RDPAL_FADE);
@@ -418,7 +413,6 @@ void RemoveMsg(void) {
 	WaitForFade();
 
 	EraseBackBuffer();
-	CopyScreenBuffer();
 
 	// FadeUp((float) 0.75);	
 	// removed by JEL (08oct97) to prevent "eye" smacker corruption when
diff --git a/sword2/driver/driver96.h b/sword2/driver/driver96.h
index dbb26d3b11..0dfc98636a 100644
--- a/sword2/driver/driver96.h
+++ b/sword2/driver/driver96.h
@@ -343,14 +343,6 @@
 //
 //	---------------------------------------------------------------------------
 //
-//	int32 CopyScreenBuffer(void)
-//
-//	Copies the screen buffer to screen memory.  This function should be called
-//	when the drawing should be done to the back buffer.  It only does this
-//	when we are using a software screen buffer.
-//
-//	---------------------------------------------------------------------------
-//
 //	int32 SetScrollTarget(int16 sx, int16 sy)
 //
 //	Sets the scroll target position for the end of the game cycle.  The drivers
@@ -1066,7 +1058,6 @@ extern int32 StartRenderCycle(void);
 extern int32 EndRenderCycle(bool *end);
 extern int32 RenderParallax(_parallax *p, int16 layer);
 extern int32 SetLocationMetrics(uint16 w, uint16 h);
-extern int32 CopyScreenBuffer(void);
 extern int32 PlotPoint(uint16 x, uint16 y, uint8 colour);
 extern int32 DrawLine(int16 x1, int16 y1, int16 x2, int16 y2, uint8 colour);
 extern int32 InitialiseBackgroundLayer(_parallax *p);
diff --git a/sword2/driver/render.cpp b/sword2/driver/render.cpp
index 9933914adf..98087e3e10 100644
--- a/sword2/driver/render.cpp
+++ b/sword2/driver/render.cpp
@@ -39,14 +39,6 @@
 //
 //	---------------------------------------------------------------------------
 //
-//	int32 CopyScreenBuffer(void)
-//
-//	Copies the screen buffer to screen memory.  This function should be called
-//	when the drawing should be done to the back buffer.  It only does this
-//	when we are using a software screen buffer.
-//
-//	---------------------------------------------------------------------------
-//
 //	int32 SetScrollTarget(int16 sx, int16 sy)
 //
 //	Sets the scroll target position for the end of the game cycle.  The drivers
@@ -907,12 +899,6 @@ int32 SetScrollTarget(int16 sx, int16 sy) {
 	return RD_OK;
 }
 
-int32 CopyScreenBuffer(void) {
-	// FIXME: This function no longer seems to be needed. We copy the
-	// back buffer to the screen in ServiceWindows() instead.
-	return RD_OK;
-}
-
 int32 InitialiseBackgroundLayer(_parallax *p) {
 	uint8 *memchunk;
 	uint8 zeros;
diff --git a/sword2/resman.cpp b/sword2/resman.cpp
index 4fcd0d27ea..b46ce60887 100644
--- a/sword2/resman.cpp
+++ b/sword2/resman.cpp
@@ -1218,7 +1218,6 @@ void resMan::CacheNewCluster(uint32 newCluster) {
 	textSprite.x = textX;
 	textSprite.y = textY;
 
-	CopyScreenBuffer();
 	FadeUp((float) 0.75);
 
 	WaitForFade();
@@ -1259,7 +1258,6 @@ void resMan::CacheNewCluster(uint32 newCluster) {
 			textSprite.x = textX;
 			textSprite.y = textY;
 
-			CopyScreenBuffer();
 			fr++;
 		} else
 			step++;
@@ -1279,7 +1277,6 @@ void resMan::CacheNewCluster(uint32 newCluster) {
 
 	FadeDown((float) 0.75);
 	WaitForFade();
-	CopyScreenBuffer();
 	FadeUp((float) 0.75);
 
 	// Git rid of read-only status.
@@ -1436,18 +1433,12 @@ void resMan::GetCd(int cd) {
 			}
 		}
 		
-		//--------------------------------------------------
-		// Service windows
-
 		ServiceWindows();
 
-		//--------------------------------------------------
-	
 		EraseBackBuffer();
 		DrawSprite(&spriteInfo);	// Keep the message there even when the user task swaps.
 		spriteInfo.y = oldY;		// Drivers change the y co-ordinate, don't know why...
 		spriteInfo.x = oldX;
-		CopyScreenBuffer();
 	} while (!done);
 
 	Free_mem(text_spr);
-- 
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