From 3c9b4e0f073ad5c2c583123fad158cf244ab4286 Mon Sep 17 00:00:00 2001
From: Fabio Battaglia
Date: Tue, 17 Mar 2009 07:46:04 +0000
Subject: sword1: enable psx background caching for screen 54 (bull's head) too

svn-id: r39475
---
 engines/sword1/screen.cpp | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

(limited to 'engines')

diff --git a/engines/sword1/screen.cpp b/engines/sword1/screen.cpp
index 985c62b52d..15df92b021 100644
--- a/engines/sword1/screen.cpp
+++ b/engines/sword1/screen.cpp
@@ -372,11 +372,11 @@ void Screen::draw(void) {
 			renderParallax(_parallax[0]);
 		uint8 *src = _layerBlocks[0];
 		uint8 *dest = _screenBuf;
-		uint8 *indxScreen = NULL;
 
 		if(SwordEngine::isPsx()) {
-			indxScreen = psxShrinkedBackgroundToIndexed(_layerBlocks[0], _scrnSizeX, _scrnSizeY);
-			src = indxScreen;
+			if (!_psxCache.decodedBackground)
+				_psxCache.decodedBackground = psxShrinkedBackgroundToIndexed(_layerBlocks[0], _scrnSizeX, _scrnSizeY);
+			src = _psxCache.decodedBackground;
 		}
 
 		for (uint16 cnty = 0; cnty < _scrnSizeY; cnty++)
@@ -388,8 +388,6 @@ void Screen::draw(void) {
 				src++;
 			}
 
-		free(indxScreen);
-
 	} else if (!(SwordEngine::isPsx())) {
 		memcpy(_screenBuf, _layerBlocks[0], _scrnSizeX * _scrnSizeY);
 	} else { //We are using PSX version
-- 
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