From 0b46f85b7edb80a3c85e2690ca091d6e9e31f28c Mon Sep 17 00:00:00 2001
From: James Brown
Date: Mon, 13 Jan 2003 18:59:53 +0000
Subject: Early init of the scaler - to prevent ComI trying to use a huge
 window by default.

This may require porters to make a small backend change, not to reinit a scaler on hotswap if the display has not been init_size'ed.

svn-id: r6449
---
 backends/sdl/sdl.cpp |  2 ++
 scumm/scummvm.cpp    | 11 ++++++-----
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/backends/sdl/sdl.cpp b/backends/sdl/sdl.cpp
index d6e6e8991d..eaa7a03642 100644
--- a/backends/sdl/sdl.cpp
+++ b/backends/sdl/sdl.cpp
@@ -191,6 +191,8 @@ void OSystem_SDL::unload_gfx_mode() {
 }
 
 void OSystem_SDL::hotswap_gfx_mode() {
+	if (!_screen)
+		return;
 
 	// Keep around the old _screen & _tmpscreen so we can restore the screen data
 	// after the mode switch.
diff --git a/scumm/scummvm.cpp b/scumm/scummvm.cpp
index b3dc865e0e..9e2ef68312 100644
--- a/scumm/scummvm.cpp
+++ b/scumm/scummvm.cpp
@@ -124,6 +124,12 @@ Scumm::Scumm (GameDetector *detector, OSystem *syst)
 	_sound->_sound_volume_sfx = detector->_sfx_volume;	
 	_sound->_sound_volume_music = detector->_music_volume;	
 
+	// Override global scaler with any game-specific define
+	if (g_config->get("gfx_mode")) {
+		prop.gfx_mode = detector->parseGraphicsMode(g_config->get("gfx_mode"));
+		syst->property(OSystem::PROP_SET_GFX_MODE, &prop);
+	}
+
 	/* Initialize backend */
 	syst->init_size(_realWidth, _realHeight);
 	prop.cd_num = detector->_cdrom;
@@ -136,11 +142,6 @@ Scumm::Scumm (GameDetector *detector, OSystem *syst)
         		syst->property(OSystem::PROP_TOGGLE_FULLSCREEN, 0);
  	}
 
-	// Override global scaler with any game-specific define
-	if (g_config->get("gfx_mode")) {
-		prop.gfx_mode = detector->parseGraphicsMode(g_config->get("gfx_mode"));
-		syst->property(OSystem::PROP_SET_GFX_MODE, &prop);
-	}
 
 #ifndef __GP32__ //ph0x FIXME, "quick dirty hack"
 	/* Bind the mixer to the system => mixer will be invoked
-- 
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