From 3afd0d95576b2578b6d56fcc62c283a0c1261035 Mon Sep 17 00:00:00 2001
From: Gregory Montoir
Date: Sat, 19 May 2007 21:12:10 +0000
Subject: removed 4 unused offscreen buffers ; also changed several 64k buffers
 to be dynamically allocated.

svn-id: r26879
---
 engines/cine/bg.cpp        |  2 +-
 engines/cine/cine.cpp      |  2 +-
 engines/cine/gfx.cpp       | 39 ++++++++++++++++++++-------------------
 engines/cine/gfx.h         | 14 ++++----------
 engines/cine/main_loop.cpp |  2 +-
 5 files changed, 27 insertions(+), 32 deletions(-)

(limited to 'engines')

diff --git a/engines/cine/bg.cpp b/engines/cine/bg.cpp
index badb8bb888..41291dea92 100644
--- a/engines/cine/bg.cpp
+++ b/engines/cine/bg.cpp
@@ -105,7 +105,7 @@ byte loadBg(const char *bgName) {
 	return 0;
 }
 
-byte *additionalBgTable[9] = { page2Raw, NULL, NULL, NULL, NULL, NULL, NULL, NULL, page3Raw };
+byte *additionalBgTable[9];
 byte currentAdditionalBgIdx = 0;
 byte currentAdditionalBgIdx2 = 0;
 
diff --git a/engines/cine/cine.cpp b/engines/cine/cine.cpp
index 224721b096..aa180a0a32 100644
--- a/engines/cine/cine.cpp
+++ b/engines/cine/cine.cpp
@@ -122,7 +122,7 @@ void CineEngine::initialize() {
 	setupOpcodes();
 
 	initLanguage(g_cine->getLanguage());
-	init_video();
+	gfxInit();
 
 	textDataPtr = (byte *)malloc(8000);
 
diff --git a/engines/cine/gfx.cpp b/engines/cine/gfx.cpp
index 0435060595..71aa33b28b 100644
--- a/engines/cine/gfx.cpp
+++ b/engines/cine/gfx.cpp
@@ -23,6 +23,7 @@
  */
 
 #include "cine/cine.h"
+#include "cine/bg.h"
 #include "cine/various.h"
 
 #include "common/system.h"
@@ -31,19 +32,12 @@
 
 namespace Cine {
 
-byte *screenBuffer;
-
 uint16 c_palette[256];
 
-byte *page0;
-byte *page0c;
-byte *page1;
-byte *page2;
-byte *page3;
-
-byte page1Raw[320 * 200];
-byte page2Raw[320 * 200];
-byte page3Raw[320 * 200];
+byte *screenBuffer;
+byte *page1Raw;
+byte *page2Raw;
+byte *page3Raw;
 
 static const byte mouseCursorNormal[] = {
 	0x00, 0x00, 0x40, 0x00, 0x60, 0x00, 0x70, 0x00,
@@ -93,14 +87,21 @@ static const byte cursorPalette[] = {
 	0xff, 0xff, 0xff, 0xff
 };
 
-void init_video() {
-	screenBuffer = (byte *)malloc(320 * 200 * 3);
-	assert(screenBuffer);
-
-	page0 = (byte *)malloc(0x8000);
-	page1 = (byte *)malloc(0x8000);
-	page2 = (byte *)malloc(0x8000);
-	page3 = (byte *)malloc(0x8000);
+void gfxInit() {
+	screenBuffer = (byte *)malloc(320 * 200);
+	page1Raw = (byte *)malloc(320 * 200);
+	page2Raw = (byte *)malloc(320 * 200);
+	page3Raw = (byte *)malloc(320 * 200);
+	if (!screenBuffer || !page1Raw || !page2Raw || !page3Raw) {
+		error("Unable to allocate offscreen buffers");
+	}
+	memset(page1Raw, 0, 320 * 200);
+	memset(page2Raw, 0, 320 * 200);
+	memset(page3Raw, 0, 320 * 200);
+	
+	memset(additionalBgTable, 0, sizeof(additionalBgTable));
+	additionalBgTable[0] = page2Raw;
+	additionalBgTable[8] = page3Raw;
 }
 
 void setMouseCursor(int cursor) {
diff --git a/engines/cine/gfx.h b/engines/cine/gfx.h
index 30841b6cb1..d46a033363 100644
--- a/engines/cine/gfx.h
+++ b/engines/cine/gfx.h
@@ -29,15 +29,13 @@ namespace Cine {
 
 void gfxDrawSprite(byte *src4, uint16 sw, uint16 sh, byte *dst4, int16 sx, int16 sy);
 
-extern byte *page0;
-extern byte *page0c;
-extern byte *page1;
-extern byte *page2;
-extern byte *page3;
+extern byte *page1Raw;
+extern byte *page2Raw;
+extern byte *page3Raw;
 
 extern uint16 c_palette[256];
 
-void init_video();
+void gfxInit();
 void setMouseCursor(int cursor);
 void convertGfx(byte *source, byte *dest, const uint16 width, const uint16 height);
 void convertGfx2(byte *source, byte *dest, const uint16 width, const uint16 height);
@@ -59,10 +57,6 @@ void gfxResetPage(byte *pagePtr);
 
 int16 gfxGetBit(int16 x, int16 y, byte *ptr, int16 width);
 
-extern byte page1Raw[320 * 200];
-extern byte page2Raw[320 * 200];
-extern byte page3Raw[320 * 200];
-
 void gfxResetRawPage(byte *pageRaw);
 void gfxConvertSpriteToRaw(byte *dest, byte *source, uint16 width, uint16 height);
 void gfxCopyRawPage(byte *source, byte * dest);
diff --git a/engines/cine/main_loop.cpp b/engines/cine/main_loop.cpp
index face2628dd..5f601b8aa7 100644
--- a/engines/cine/main_loop.cpp
+++ b/engines/cine/main_loop.cpp
@@ -210,7 +210,7 @@ void CineEngine::mainLoop(int bootScriptIdx) {
 
 		menuVar = 0;
 
-		gfxFuncGen1(page0c, page0, page0c, page0, -1);
+//		gfxFuncGen1(page0c, page0, page0c, page0, -1);
 
 		ptrGfxFunc13();
 
-- 
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