From dd7bcc051f0dc04c7bd03bdceb89d8dc85c58c25 Mon Sep 17 00:00:00 2001
From: Alejandro Marzini
Date: Sat, 31 Jul 2010 23:50:54 +0000
Subject: OPENGL: Switch to native resolution fullscreen as default.

svn-id: r51560
---
 backends/graphics/openglsdl/openglsdl-graphics.cpp | 12 ++++++++++++
 backends/graphics/openglsdl/openglsdl-graphics.h   |  3 +++
 2 files changed, 15 insertions(+)

(limited to 'backends/graphics')

diff --git a/backends/graphics/openglsdl/openglsdl-graphics.cpp b/backends/graphics/openglsdl/openglsdl-graphics.cpp
index d789e9f25b..1ac892b5b1 100644
--- a/backends/graphics/openglsdl/openglsdl-graphics.cpp
+++ b/backends/graphics/openglsdl/openglsdl-graphics.cpp
@@ -40,6 +40,11 @@ OpenGLSdlGraphicsManager::OpenGLSdlGraphicsManager()
 
 	// Disable OS cursor
 	SDL_ShowCursor(SDL_DISABLE);
+
+	// Get desktop resolution
+	const SDL_VideoInfo *videoInfo = SDL_GetVideoInfo();
+	_desktopWidth = videoInfo->current_w; 
+	_desktopHeight = videoInfo->current_h;
 }
 
 OpenGLSdlGraphicsManager::~OpenGLSdlGraphicsManager() {
@@ -229,6 +234,13 @@ bool OpenGLSdlGraphicsManager::loadGFXMode() {
 
 			// Iterate over all available fullscreen modes
 			for (int i = 0; const SDL_Rect *mode = availableModes[i]; i++) {
+				// Prefer the native resolution over other modes
+				if(mode->w == _desktopWidth && mode->h == _desktopHeight) {
+					bestMode = mode;
+					bestModeIndex = i;
+					break;
+				}
+
 				if (mode->w < _videoMode.hardwareWidth)
 					continue;
 				if (mode->h < _videoMode.hardwareHeight)
diff --git a/backends/graphics/openglsdl/openglsdl-graphics.h b/backends/graphics/openglsdl/openglsdl-graphics.h
index 9b0a3df36f..144b961378 100644
--- a/backends/graphics/openglsdl/openglsdl-graphics.h
+++ b/backends/graphics/openglsdl/openglsdl-graphics.h
@@ -84,6 +84,9 @@ protected:
 	SDL_Surface *_hwscreen;
 
 	bool _screenResized;
+
+	int _desktopWidth;
+	int _desktopHeight;
 };
 
 #endif
-- 
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