From 596a36aef02e3bdd41f15c1b2f142acbd49f50f0 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Thu, 8 Nov 2018 18:48:29 -0800
Subject: GLK: Allow video mode to be specified in the configuration

---
 engines/gargoyle/gargoyle.cpp | 18 +++++++++++++++++-
 engines/gargoyle/gargoyle.h   |  5 +++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/engines/gargoyle/gargoyle.cpp b/engines/gargoyle/gargoyle.cpp
index 3135fcb5fe..1a817c605d 100644
--- a/engines/gargoyle/gargoyle.cpp
+++ b/engines/gargoyle/gargoyle.cpp
@@ -68,7 +68,7 @@ void GargoyleEngine::initialize() {
 	DebugMan.addDebugChannel(kDebugGraphics, "graphics", "Graphics handling");
 	DebugMan.addDebugChannel(kDebugSound, "sound", "Sound and Music handling");
 
-	initGraphics(640, 480, false);
+	initGraphicsMode();
 	_conf = new Conf();
 	_screen = new Screen();
 
@@ -80,6 +80,22 @@ void GargoyleEngine::initialize() {
 	_windowMask = new WindowMask();
 }
 
+void GargoyleEngine::initGraphicsMode() {
+	uint width = ConfMan.hasKey("width") ? ConfMan.getInt("width") : 640;
+	uint height = ConfMan.hasKey("height") ? ConfMan.getInt("height") : 480;
+	Common::List<Graphics::PixelFormat> formats = g_system->getSupportedFormats();
+	Graphics::PixelFormat format = formats.front();
+
+	for (Common::List<Graphics::PixelFormat>::iterator i = formats.begin(); i != formats.end(); ++i) {
+		if ((*i).bytesPerPixel > 1) {
+			format = *i;
+			break;
+		}
+	}
+
+	initGraphics(width, height, &format);
+}
+
 Common::Error GargoyleEngine::run() {
 	initialize();
 
diff --git a/engines/gargoyle/gargoyle.h b/engines/gargoyle/gargoyle.h
index 0b8bca7856..728dc0fae3 100644
--- a/engines/gargoyle/gargoyle.h
+++ b/engines/gargoyle/gargoyle.h
@@ -81,6 +81,11 @@ private:
 	 * Handles basic initialization
 	 */
 	void initialize();
+
+	/**
+	 * Setup the video mode
+	 */
+	void initGraphicsMode();
 protected:
 	const GargoyleGameDescription *_gameDescription;
 	Common::RandomSource _random;
-- 
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