From 105895da46818a2e440fa419aab7fb1bc5818f47 Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Sat, 3 Jan 2004 22:21:56 +0000
Subject: cleanup

svn-id: r12121
---
 scumm/gfx.cpp      | 34 ++++------------------------------
 scumm/gfx.h        |  3 +--
 scumm/saveload.cpp |  2 +-
 scumm/scumm.h      |  1 -
 scumm/scummvm.cpp  |  5 +----
 5 files changed, 7 insertions(+), 38 deletions(-)

(limited to 'scumm')

diff --git a/scumm/gfx.cpp b/scumm/gfx.cpp
index 3b3f4a38bd..3ce635dd75 100644
--- a/scumm/gfx.cpp
+++ b/scumm/gfx.cpp
@@ -211,30 +211,6 @@ Gdi::Gdi(ScummEngine *vm) {
 		_roomPalette += 16;
 }
 
-void ScummEngine::getGraphicsPerformance() {
-	int i;
-
-	for (i = 10; i != 0; i--) {
-		initScreens(0, _screenWidth, _screenHeight);
-	}
-
-	if (VAR_PERFORMANCE_1 != 0xFF)	// Variable is reserved for game scripts in earlier games
-		VAR(VAR_PERFORMANCE_1) = 0;
-
-	for (i = 10; i != 0; i--) {
-		virtscr[0].setDirtyRange(0, _screenHeight);	//ender
-		drawDirtyScreenParts();
-	}
-
-	if (VAR_PERFORMANCE_2 != 0xFF)	// Variable is reserved for game scripts in earlier games
-		VAR(VAR_PERFORMANCE_2) = 0;
-
-	if (_version >= 7)
-		initScreens(0, _screenWidth, _screenHeight);
-	else
-		initScreens(16, _screenWidth, 144);
-}
-
 void ScummEngine::initScreens(int b, int w, int h) {
 	int i;
 
@@ -258,7 +234,6 @@ void ScummEngine::initScreens(int b, int w, int h) {
 
 	_screenB = b;
 	_screenH = h;
-
 }
 
 void ScummEngine::initVirtScreen(int slot, int number, int top, int width, int height, bool twobufs,
@@ -281,10 +256,9 @@ void ScummEngine::initVirtScreen(int slot, int number, int top, int width, int h
 	vs->alloctwobuffers = twobufs;
 	vs->scrollable = scrollable;
 	vs->xstart = 0;
-	size = vs->width * vs->height;
-	vs->size = size;
 	vs->backBuf = NULL;
 
+	size = vs->width * vs->height;
 	if (vs->scrollable) {
 		if (_version >= 7) {
 			size += _screenWidth * 8;
@@ -603,7 +577,7 @@ void ScummEngine::initBGBuffers(int height) {
 	byte *room;
 
 	if (_version >= 7) {
-		initVirtScreen(0, 0, virtscr[0].topline, _screenWidth, height, 1, 1);
+		initVirtScreen(kMainVirtScreen, 0, virtscr[0].topline, _screenWidth, height, 1, 1);
 	}
 
 	room = getResourceAddress(rtRoom, _roomResource);
@@ -2238,7 +2212,7 @@ void ScummEngine::fadeOut(int effect) {
 	
 		// Fill screen 0 with black
 		
-		memset(vs->screenPtr + vs->xstart, 0, vs->size);
+		memset(vs->screenPtr + vs->xstart, 0, vs->width * vs->height);
 	
 		// Fade to black with the specified effect, if any.
 		switch (effect) {
@@ -2395,7 +2369,7 @@ void ScummEngine::dissolveEffect(int width, int height) {
 	if (width == 1 && height == 1) {
 		// Optimized case for pixel-by-pixel dissolve
 
-		for (i = 0; i < vs->size; i++)
+		for (i = 0; i < vs->width * vs->height; i++)
 			offsets[i] = i;
 
 		for (i = 1; i < w * h; i++) {
diff --git a/scumm/gfx.h b/scumm/gfx.h
index 367f92b4fe..ff12ebfee4 100644
--- a/scumm/gfx.h
+++ b/scumm/gfx.h
@@ -59,7 +59,6 @@ struct VirtScreen {
 	int number;
 	uint16 topline;
 	uint16 width, height;
-	int size;
 	byte alloctwobuffers;
 	bool scrollable;
 	uint16 xstart;
@@ -194,7 +193,7 @@ public:
 };
 
 
-// If you wan to try buggy hacked smooth scrolling support in The Dig, enable
+// If you want to try buggy hacked smooth scrolling support in The Dig, enable
 // the following preprocessor flag by uncommenting it.
 //
 // Note: This is purely experimental, NOT WORKING COMPLETLY and very buggy.
diff --git a/scumm/saveload.cpp b/scumm/saveload.cpp
index 18c1bfc9d9..f7f45a82ba 100644
--- a/scumm/saveload.cpp
+++ b/scumm/saveload.cpp
@@ -161,7 +161,7 @@ bool ScummEngine::loadState(int slot, bool compat, SaveFileManager *mgr) {
 	gdi._mask.right = gdi._mask.bottom = 0;
 	_charset->_hasMask = false;
 
-	initScreens(0, _screenWidth, _screenHeight);
+	initScreens(kMainVirtScreen, _screenWidth, _screenHeight);
 
 	// Force a fade to black
 	int old_screenEffectFlag = _screenEffectFlag;
diff --git a/scumm/scumm.h b/scumm/scumm.h
index 18b6851be7..97f7d551b6 100644
--- a/scumm/scumm.h
+++ b/scumm/scumm.h
@@ -791,7 +791,6 @@ protected:
 	
 	StripTable *_roomStrips;
 
-	void getGraphicsPerformance();
 	void initScreens(int b, int w, int h);
 	void initVirtScreen(int slot, int number, int top, int width, int height, bool twobufs, bool scrollable);
 	void initBGBuffers(int height);
diff --git a/scumm/scummvm.cpp b/scumm/scummvm.cpp
index 91768c9d5e..f57789b2f8 100644
--- a/scumm/scummvm.cpp
+++ b/scumm/scummvm.cpp
@@ -925,7 +925,7 @@ void ScummEngine::launch() {
 	_verbRedraw = false;
 
 	allocResTypeData(rtBuffer, MKID('NONE'), 10, "buffer", 0);
-	initVirtScreen(0, 0, 0, _screenWidth, _screenHeight, false, false);
+//	initVirtScreen(kMainVirtScreen, 0, 0, _screenWidth, _screenHeight, false, false);	// FIXME - why is this here? It seems we could remove it in f
 
 	setupScummVars();
 
@@ -1168,9 +1168,6 @@ void ScummEngine::scummInit() {
 
 	initScummVars();
 
-	// FIXME: disabled, why we need this, it's looks completly dummy and slow down startup
-	//	getGraphicsPerformance();
-
 	_lastSaveTime = _system->get_msecs();
 }
 
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