From bd6f33380ecc8ab78012292e3a1b5ddb0c448c82 Mon Sep 17 00:00:00 2001
From: Jordi Vilalta Prat
Date: Fri, 3 Dec 2010 19:09:27 +0000
Subject: OPENGL: Fix the fullscreen mode detection when SDL accepts any
 resolution.

svn-id: r54754
---
 backends/graphics/openglsdl/openglsdl-graphics.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'backends/graphics/openglsdl')

diff --git a/backends/graphics/openglsdl/openglsdl-graphics.cpp b/backends/graphics/openglsdl/openglsdl-graphics.cpp
index f3aba1fcf4..b10c94b03f 100644
--- a/backends/graphics/openglsdl/openglsdl-graphics.cpp
+++ b/backends/graphics/openglsdl/openglsdl-graphics.cpp
@@ -241,6 +241,15 @@ void OpenGLSdlGraphicsManager::updateScreen() {
 bool OpenGLSdlGraphicsManager::setupFullscreenMode() {
 	SDL_Rect const* const*availableModes = SDL_ListModes(NULL, SDL_FULLSCREEN | SDL_OPENGL);
 
+	// SDL_ListModes() returns -1 in case any dimension is okay. In that
+	// case we'll reuse the current desktop resolution for fullscreen.
+	if (availableModes == (void *)-1) {
+		_videoMode.hardwareWidth = _desktopWidth;
+		_videoMode.hardwareHeight = _desktopHeight;
+		_videoMode.activeFullscreenMode = -2;
+		return true;
+	}
+
 	// If -2, autodetect the fullscreen mode
 	// The last used fullscreen mode will be prioritized, if there is no last fullscreen
 	// mode, the desktop resolution will be used, and in case the desktop resolution
-- 
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