BACKENDS: Remove OpenGL and OpenGL SDL backend.

This breaks our Tizen port.

2 files changed, 0 insertions, 801 deletions

diff --git a/backends/graphics/openglsdl/openglsdl-graphics.cpp b/backends/graphics/openglsdl/openglsdl-graphics.cpp
deleted file mode 100644
index c5605cae87..0000000000
--- a/backends/graphics/openglsdl/openglsdl-graphics.cpp
+++ /dev/null
@@ -1,677 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- */
-
-#include "common/scummsys.h"
-
-#if defined(SDL_BACKEND) && defined(USE_OPENGL)
-
-#include "backends/graphics/openglsdl/openglsdl-graphics.h"
-#include "backends/platform/sdl/sdl.h"
-#include "common/config-manager.h"
-#include "common/textconsole.h"
-#include "common/translation.h"
-
-OpenGLSdlGraphicsManager::OpenGLSdlGraphicsManager(SdlEventSource *eventSource)
-	:
-	SdlGraphicsManager(eventSource),
-	_hwscreen(0),
-	_screenResized(false),
-	_activeFullscreenMode(-2),
-	_lastFullscreenModeWidth(0),
-	_lastFullscreenModeHeight(0),
-	_desktopWidth(0),
-	_desktopHeight(0),
-	_ignoreResizeFrames(0) {
-
-	// Initialize SDL video subsystem
-	if (SDL_InitSubSystem(SDL_INIT_VIDEO) == -1) {
-		error("Could not initialize SDL: %s", SDL_GetError());
-	}
-
-	// This is also called in initSDL(), but initializing graphics
-	// may reset it.
-	SDL_EnableUNICODE(1);
-
-	// Disable OS cursor
-	SDL_ShowCursor(SDL_DISABLE);
-
-	// Get desktop resolution
-	// TODO: In case the OpenGL manager is created *after* a plain SDL manager
-	// has been used, this will return the last setup graphics mode rather
-	// than the desktop resolution. We should really look into a way to
-	// properly retrieve the desktop resolution.
-	const SDL_VideoInfo *videoInfo = SDL_GetVideoInfo();
-	if (videoInfo->current_w > 0 && videoInfo->current_h > 0) {
-		_desktopWidth = videoInfo->current_w;
-		_desktopHeight = videoInfo->current_h;
-	}
-
-	if (ConfMan.hasKey("last_fullscreen_mode_width") && ConfMan.hasKey("last_fullscreen_mode_height")) {
-		_lastFullscreenModeWidth = ConfMan.getInt("last_fullscreen_mode_width");
-		_lastFullscreenModeHeight = ConfMan.getInt("last_fullscreen_mode_height");
-	}
-}
-
-OpenGLSdlGraphicsManager::~OpenGLSdlGraphicsManager() {
-	// Unregister the event observer
-	if (g_system->getEventManager()->getEventDispatcher() != NULL)
-		g_system->getEventManager()->getEventDispatcher()->unregisterObserver(this);
-}
-
-void OpenGLSdlGraphicsManager::initEventObserver() {
-	// Register the graphics manager as a event observer
-	g_system->getEventManager()->getEventDispatcher()->registerObserver(this, 10, false);
-}
-
-bool OpenGLSdlGraphicsManager::hasFeature(OSystem::Feature f) {
-	return
-		(f == OSystem::kFeatureFullscreenMode) ||
-		(f == OSystem::kFeatureIconifyWindow) ||
-		OpenGLGraphicsManager::hasFeature(f);
-}
-
-void OpenGLSdlGraphicsManager::setFeatureState(OSystem::Feature f, bool enable) {
-	switch (f) {
-	case OSystem::kFeatureIconifyWindow:
-		if (enable)
-			SDL_WM_IconifyWindow();
-		break;
-	default:
-		OpenGLGraphicsManager::setFeatureState(f, enable);
-	}
-}
-
-#ifdef USE_RGB_COLOR
-
-Common::List<Graphics::PixelFormat> OpenGLSdlGraphicsManager::getSupportedFormats() const {
-	assert(!_supportedFormats.empty());
-	return _supportedFormats;
-}
-
-void OpenGLSdlGraphicsManager::detectSupportedFormats() {
-
-	// Clear old list
-	_supportedFormats.clear();
-
-	// Some tables with standard formats that we always list
-	// as "supported". If frontend code tries to use one of
-	// these, we will perform the necessary format
-	// conversion in the background. Of course this incurs a
-	// performance hit, but on desktop ports this should not
-	// matter. We still push the currently active format to
-	// the front, so if frontend code just uses the first
-	// available format, it will get one that is "cheap" to
-	// use.
-	const Graphics::PixelFormat RGBList[] = {
-#if defined(ENABLE_32BIT)
-		Graphics::PixelFormat(4, 8, 8, 8, 8, 24, 16, 8, 0), // RGBA8888
-#ifndef USE_GLES
-		Graphics::PixelFormat(4, 8, 8, 8, 8, 16, 8, 0, 24), // ARGB8888
-#endif
-		Graphics::PixelFormat(3, 8, 8, 8, 0, 16, 8, 0, 0),  // RGB888
-#endif
-		Graphics::PixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0),  // RGB565
-		Graphics::PixelFormat(2, 5, 5, 5, 1, 11, 6, 1, 0),  // RGB5551
-		Graphics::PixelFormat(2, 5, 5, 5, 0, 10, 5, 0, 0),  // RGB555
-		Graphics::PixelFormat(2, 4, 4, 4, 4, 12, 8, 4, 0),  // RGBA4444
-#ifndef USE_GLES
-		Graphics::PixelFormat(2, 4, 4, 4, 4, 8, 4, 0, 12)   // ARGB4444
-#endif
-	};
-#ifndef USE_GLES
-	const Graphics::PixelFormat BGRList[] = {
-#ifdef ENABLE_32BIT
-		Graphics::PixelFormat(4, 8, 8, 8, 8, 0, 8, 16, 24), // ABGR8888
-		Graphics::PixelFormat(4, 8, 8, 8, 8, 8, 16, 24, 0), // BGRA8888
-		Graphics::PixelFormat(3, 8, 8, 8, 0, 0, 8, 16, 0),  // BGR888
-#endif
-		Graphics::PixelFormat(2, 5, 6, 5, 0, 0, 5, 11, 0),  // BGR565
-		Graphics::PixelFormat(2, 5, 5, 5, 1, 1, 6, 11, 0),  // BGRA5551
-		Graphics::PixelFormat(2, 4, 4, 4, 4, 0, 4, 8, 12),  // ABGR4444
-		Graphics::PixelFormat(2, 4, 4, 4, 4, 4, 8, 12, 0)   // BGRA4444
-	};
-#endif
-
-	Graphics::PixelFormat format = Graphics::PixelFormat::createFormatCLUT8();
-	if (_hwscreen) {
-		// Get our currently set hardware format
-		format = Graphics::PixelFormat(_hwscreen->format->BytesPerPixel,
-			8 - _hwscreen->format->Rloss, 8 - _hwscreen->format->Gloss,
-			8 - _hwscreen->format->Bloss, 8 - _hwscreen->format->Aloss,
-			_hwscreen->format->Rshift, _hwscreen->format->Gshift,
-			_hwscreen->format->Bshift, _hwscreen->format->Ashift);
-
-		// Workaround to SDL not providing an accurate Aloss value on Mac OS X.
-		if (_hwscreen->format->Amask == 0)
-			format.aLoss = 8;
-
-		// Push it first, as the prefered format if available
-		for (int i = 0; i < ARRAYSIZE(RGBList); i++) {
-			if (RGBList[i] == format) {
-				_supportedFormats.push_back(format);
-				break;
-			}
-		}
-#ifndef USE_GLES
-		for (int i = 0; i < ARRAYSIZE(BGRList); i++) {
-			if (BGRList[i] == format) {
-				_supportedFormats.push_back(format);
-				break;
-			}
-		}
-#endif
-	}
-
-	// Push some RGB formats
-	for (int i = 0; i < ARRAYSIZE(RGBList); i++) {
-		if (_hwscreen && (RGBList[i].bytesPerPixel > format.bytesPerPixel))
-			continue;
-		if (RGBList[i] != format)
-			_supportedFormats.push_back(RGBList[i]);
-	}
-#ifndef USE_GLES
-	// Push some BGR formats
-	for (int i = 0; i < ARRAYSIZE(BGRList); i++) {
-		if (_hwscreen && (BGRList[i].bytesPerPixel > format.bytesPerPixel))
-			continue;
-		if (BGRList[i] != format)
-			_supportedFormats.push_back(BGRList[i]);
-	}
-#endif
-	_supportedFormats.push_back(Graphics::PixelFormat::createFormatCLUT8());
-}
-
-#endif
-
-void OpenGLSdlGraphicsManager::setInternalMousePosition(int x, int y) {
-	SDL_WarpMouse(x, y);
-}
-
-void OpenGLSdlGraphicsManager::updateScreen() {
-	if (_ignoreResizeFrames)
-		_ignoreResizeFrames -= 1;
-
-	OpenGLGraphicsManager::updateScreen();
-}
-
-//
-// Intern
-//
-
-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;
-		_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
-	// is not available as a fullscreen mode, the one with smallest metric will be selected.
-	if (_activeFullscreenMode == -2) {
-		// Desktop resolution
-		int desktopModeIndex = -1;
-
-		// Best metric mode
-		const SDL_Rect *bestMode = availableModes[0];
-		int bestModeIndex = 0;
-		uint bestMetric = (uint)-1;
-
-		// Iterate over all available fullscreen modes
-		for (int i = 0; const SDL_Rect *mode = availableModes[i]; i++) {
-			// Try to setup the last used fullscreen mode
-			if (mode->w == _lastFullscreenModeWidth && mode->h == _lastFullscreenModeHeight) {
-				_videoMode.hardwareWidth = _lastFullscreenModeWidth;
-				_videoMode.hardwareHeight = _lastFullscreenModeHeight;
-				_activeFullscreenMode = i;
-				return true;
-			}
-
-			if (mode->w == _desktopWidth && mode->h == _desktopHeight)
-				desktopModeIndex = i;
-
-			if (mode->w < _videoMode.overlayWidth)
-				continue;
-			if (mode->h < _videoMode.overlayHeight)
-				continue;
-
-			uint metric = mode->w * mode->h - _videoMode.overlayWidth * _videoMode.overlayHeight;
-			if (metric < bestMetric) {
-				bestMode = mode;
-				bestMetric = metric;
-				bestModeIndex = i;
-			}
-		}
-
-		if (desktopModeIndex >= 0) {
-			_videoMode.hardwareWidth = _desktopWidth;
-			_videoMode.hardwareHeight = _desktopHeight;
-
-			_activeFullscreenMode = desktopModeIndex;
-			return true;
-		} else if (bestMode) {
-			_videoMode.hardwareWidth = bestMode->w;
-			_videoMode.hardwareHeight = bestMode->h;
-
-			_activeFullscreenMode = bestModeIndex;
-			return true;
-		}
-	} else {
-		// Use last fullscreen mode if looping backwards from the first mode
-		if (_activeFullscreenMode == -1) {
-			do {
-				_activeFullscreenMode++;
-			} while(availableModes[_activeFullscreenMode]);
-			_activeFullscreenMode--;
-		}
-
-		// Use first fullscreen mode if looping from last mode
-		if (!availableModes[_activeFullscreenMode])
-			_activeFullscreenMode = 0;
-
-		// Check if the fullscreen mode is valid
-		if (availableModes[_activeFullscreenMode]) {
-			_videoMode.hardwareWidth = availableModes[_activeFullscreenMode]->w;
-			_videoMode.hardwareHeight = availableModes[_activeFullscreenMode]->h;
-			return true;
-		}
-	}
-
-	// Could not find any suiting fullscreen mode, return false.
-	return false;
-}
-
-bool OpenGLSdlGraphicsManager::loadGFXMode() {
-	// If the screen was resized, do not change its size
-	if (!_screenResized) {
-		const int scaleFactor = getScale();
-		_videoMode.overlayWidth = _videoMode.hardwareWidth = _videoMode.screenWidth * scaleFactor;
-		_videoMode.overlayHeight = _videoMode.hardwareHeight = _videoMode.screenHeight * scaleFactor;
-
-		// The only modes where we need to adapt the aspect ratio are 320x200
-		// and 640x400. That is since our aspect ratio correction in fact is
-		// only used to ensure that the original pixel size aspect for these
-		// modes is used.
-		// (Non-square pixels on old monitors vs square pixel on new ones).
-		if (_videoMode.aspectRatioCorrection) {
-		 	if (_videoMode.screenWidth == 320 && _videoMode.screenHeight == 200)
-				_videoMode.overlayHeight = _videoMode.hardwareHeight = 240 * scaleFactor;
-			else if (_videoMode.screenWidth == 640 && _videoMode.screenHeight == 400)
-				_videoMode.overlayHeight = _videoMode.hardwareHeight = 480 * scaleFactor;
-		}
-	}
-
-	_screenResized = false;
-
-	// Setup OpenGL attributes for SDL
-	SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
-	SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
-	SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
-	SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
-	SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
-
-	const bool isFullscreen = getFullscreenMode();
-
-	// In case we have an fullscreen mode and we are not in a rollback, detect
-	// a proper mode to use. In case we are in a rollback, we already detected
-	// a proper mode when setting up that mode, thus there is no need to run
-	// the detection again.
-	if (isFullscreen && _transactionMode != kTransactionRollback) {
-		if (!setupFullscreenMode())
-			// Failed setuping a fullscreen mode
-			return false;
-	}
-
-	_videoMode.overlayWidth = _videoMode.hardwareWidth;
-	_videoMode.overlayHeight = _videoMode.hardwareHeight;
-
-	uint32 flags = SDL_OPENGL;
-
-	if (isFullscreen)
-		flags |= SDL_FULLSCREEN;
-	else
-		flags |= SDL_RESIZABLE;
-
-	// Create our window
-	_hwscreen = SDL_SetVideoMode(_videoMode.hardwareWidth, _videoMode.hardwareHeight, 32, flags);
-#ifdef USE_RGB_COLOR
-	detectSupportedFormats();
-#endif
-
-	if (_hwscreen == NULL) {
-		// DON'T use error(), as this tries to bring up the debug
-		// console, which WON'T WORK now that _hwscreen is hosed.
-
-		if (!_oldVideoMode.setup) {
-			warning("SDL_SetVideoMode says we can't switch to that mode (%s)", SDL_GetError());
-			g_system->quit();
-		} else
-			// Cancel GFX load, and go back to last mode
-			return false;
-	}
-
-	// Check if the screen is BGR format
-	setFormatIsBGR(_hwscreen->format->Rshift != 0);
-
-	if (isFullscreen) {
-		_lastFullscreenModeWidth = _videoMode.hardwareWidth;
-		_lastFullscreenModeHeight = _videoMode.hardwareHeight;
-		ConfMan.setInt("last_fullscreen_mode_width", _lastFullscreenModeWidth);
-		ConfMan.setInt("last_fullscreen_mode_height", _lastFullscreenModeHeight);
-	}
-
-	// Call and return parent implementation of this method
-	return OpenGLGraphicsManager::loadGFXMode();
-}
-
-void OpenGLSdlGraphicsManager::unloadGFXMode() {
-	if (_hwscreen) {
-		SDL_FreeSurface(_hwscreen);
-		_hwscreen = NULL;
-	}
-}
-
-void OpenGLSdlGraphicsManager::internUpdateScreen() {
-	// Call to parent implementation of this method
-	OpenGLGraphicsManager::internUpdateScreen();
-
-	// Swap OpenGL buffers
-	SDL_GL_SwapBuffers();
-}
-
-#ifdef USE_OSD
-void OpenGLSdlGraphicsManager::displayModeChangedMsg() {
-	const char *newModeName = getCurrentModeName();
-	if (newModeName) {
-		const int scaleFactor = getScale();
-
-		Common::String osdMessage = Common::String::format(
-			"%s: %s\n%d x %d -> %d x %d",
-			_("Current display mode"),
-			newModeName,
-			_videoMode.screenWidth * scaleFactor,
-			_videoMode.screenHeight * scaleFactor,
-			_hwscreen->w, _hwscreen->h
-			);
-		displayMessageOnOSD(osdMessage.c_str());
-	}
-}
-void OpenGLSdlGraphicsManager::displayScaleChangedMsg() {
-	const int scaleFactor = getScale();
-	Common::String osdMessage = Common::String::format(
-		"%s: x%d\n%d x %d -> %d x %d",
-		_("Current scale"),
-		scaleFactor,
-		_videoMode.screenWidth, _videoMode.screenHeight,
-		_videoMode.overlayWidth, _videoMode.overlayHeight
-		);
-	displayMessageOnOSD(osdMessage.c_str());
-}
-#endif
-
-bool OpenGLSdlGraphicsManager::isHotkey(const Common::Event &event) {
-	if ((event.kbd.flags & (Common::KBD_CTRL|Common::KBD_ALT)) == (Common::KBD_CTRL|Common::KBD_ALT)) {
-		if (event.kbd.keycode == Common::KEYCODE_PLUS || event.kbd.keycode == Common::KEYCODE_MINUS ||
-			event.kbd.keycode == Common::KEYCODE_KP_PLUS || event.kbd.keycode == Common::KEYCODE_KP_MINUS ||
-			event.kbd.keycode == 'a' || event.kbd.keycode == 'f')
-			return true;
-	} else if ((event.kbd.flags & (Common::KBD_CTRL|Common::KBD_SHIFT)) == (Common::KBD_CTRL|Common::KBD_SHIFT)) {
-		if (event.kbd.keycode == 'a' || event.kbd.keycode == 'f')
-			return true;
-	} else if ((event.kbd.flags & (Common::KBD_ALT)) == (Common::KBD_ALT) && event.kbd.keycode == 's') {
-		return true;
-	}
-	return false;
-}
-
-void OpenGLSdlGraphicsManager::toggleFullScreen(int loop) {
-	beginGFXTransaction();
-		const bool isFullscreen = getFullscreenMode();
-
-		if (isFullscreen && loop) {
-			_activeFullscreenMode += loop;
-			setFullscreenMode(true);
-		} else {
-			_activeFullscreenMode = -2;
-			setFullscreenMode(!isFullscreen);
-		}
-
-		// HACK: We need to force a refresh here, since we change the
-		// fullscreen mode.
-		_transactionDetails.needRefresh = true;
-	endGFXTransaction();
-
-	// Ignore resize events for the next 10 frames
-	_ignoreResizeFrames = 10;
-
-#ifdef USE_OSD
-	Common::String osdMessage;
-	if (getFullscreenMode())
-		osdMessage = Common::String::format("%s\n%d x %d",
-			_("Fullscreen mode"),
-			_hwscreen->w, _hwscreen->h
-			);
-	else
-		osdMessage = Common::String::format("%s\n%d x %d",
-			_("Windowed mode"),
-			_hwscreen->w, _hwscreen->h
-			);
-	displayMessageOnOSD(osdMessage.c_str());
-#endif
-}
-
-bool OpenGLSdlGraphicsManager::notifyEvent(const Common::Event &event) {
-	switch (event.type) {
-	case Common::EVENT_KEYDOWN:
-		if (event.kbd.hasFlags(Common::KBD_ALT)) {
-			// Alt-Return and Alt-Enter toggle full screen mode
-			if (event.kbd.keycode == Common::KEYCODE_RETURN ||
-				event.kbd.keycode == (Common::KeyCode)SDLK_KP_ENTER) {
-				toggleFullScreen(0);
-				return true;
-			}
-
-			// Alt-S create a screenshot
-			if (event.kbd.keycode == 's') {
-				Common::String filename;
-
-				for (int n = 0;; n++) {
-					SDL_RWops *file;
-
-					filename = Common::String::format("scummvm%05d.bmp", n);
-					file = SDL_RWFromFile(filename.c_str(), "r");
-					if (!file)
-						break;
-					SDL_RWclose(file);
-				}
-				if (saveScreenshot(filename.c_str()))
-					debug("Saved screenshot '%s'", filename.c_str());
-				else
-					warning("Could not save screenshot");
-				return true;
-			}
-		}
-
-		if (event.kbd.hasFlags(Common::KBD_CTRL|Common::KBD_ALT)) {
-			// Ctrl-Alt-Return and Ctrl-Alt-Enter switch between full screen modes
-			if (event.kbd.keycode == Common::KEYCODE_RETURN ||
-				event.kbd.keycode == (Common::KeyCode)SDLK_KP_ENTER) {
-				toggleFullScreen(1);
-				return true;
-			}
-
-			// Ctrl-Alt-a switch between display modes
-			if (event.kbd.keycode == 'a') {
-				beginGFXTransaction();
-					setFeatureState(OSystem::kFeatureAspectRatioCorrection, !getFeatureState(OSystem::kFeatureAspectRatioCorrection));
-				endGFXTransaction();
-#ifdef USE_OSD
-			Common::String osdMessage;
-			if (getFeatureState(OSystem::kFeatureAspectRatioCorrection))
-				osdMessage = Common::String::format("%s\n%d x %d -> %d x %d",
-				        _("Enabled aspect ratio correction"),
-				        _videoMode.screenWidth, _videoMode.screenHeight,
-				        _hwscreen->w, _hwscreen->h);
-			else
-				osdMessage = Common::String::format("%s\n%d x %d -> %d x %d",
-				        _("Disabled aspect ratio correction"),
-				        _videoMode.screenWidth, _videoMode.screenHeight,
-				        _hwscreen->w, _hwscreen->h);
-			displayMessageOnOSD(osdMessage.c_str());
-#endif
-				internUpdateScreen();
-				return true;
-			}
-
-			// Ctrl-Alt-f toggles antialiasing
-			if (event.kbd.keycode == 'f') {
-				beginGFXTransaction();
-					toggleAntialiasing();
-				endGFXTransaction();
-
-#ifdef USE_OSD
-				// TODO: This makes guesses about what internal antialiasing
-				// modes we use, we might want to consider a better way of
-				// displaying information to the user.
-				if (getAntialiasingState())
-					displayMessageOnOSD(_("Active filter mode: Linear"));
-				else
-					displayMessageOnOSD(_("Active filter mode: Nearest"));
-#endif
-				return true;
-			}
-
-			SDLKey sdlKey = (SDLKey)event.kbd.keycode;
-
-			// Ctrl+Alt+Plus/Minus Increase/decrease the scale factor
-			if ((sdlKey == SDLK_EQUALS || sdlKey == SDLK_PLUS || sdlKey == SDLK_MINUS ||
-				sdlKey == SDLK_KP_PLUS || sdlKey == SDLK_KP_MINUS)) {
-				int factor = getScale();
-				factor += (sdlKey == SDLK_MINUS || sdlKey == SDLK_KP_MINUS) ? -1 : +1;
-				if (0 < factor && factor < 4) {
-					// Check if the desktop resolution has been detected
-					if (_desktopWidth > 0 && _desktopHeight > 0)
-						// If the new scale factor is too big, do not scale
-						if (_videoMode.screenWidth * factor > _desktopWidth ||
-							_videoMode.screenHeight * factor > _desktopHeight)
-							return false;
-
-					beginGFXTransaction();
-						setScale(factor);
-					endGFXTransaction();
-#ifdef USE_OSD
-					displayScaleChangedMsg();
-#endif
-					return true;
-				}
-			}
-
-			const bool isNormalNumber = (SDLK_1 <= sdlKey && sdlKey <= SDLK_3);
-			const bool isKeypadNumber = (SDLK_KP1 <= sdlKey && sdlKey <= SDLK_KP3);
-
-			// Ctrl-Alt-<number key> will change the GFX mode
-			if (isNormalNumber || isKeypadNumber) {
-				if (sdlKey - (isNormalNumber ? SDLK_1 : SDLK_KP1) <= 3) {
-#ifdef USE_OSD
-					int lastMode = _videoMode.mode;
-#endif
-					// We need to query the scale and set it up, because
-					// setGraphicsMode sets the default scale to 2
-					int oldScale = getScale();
-					beginGFXTransaction();
-						setGraphicsMode(sdlKey - (isNormalNumber ? SDLK_1 : SDLK_KP1));
-						setScale(oldScale);
-					endGFXTransaction();
-#ifdef USE_OSD
-					if (lastMode != _videoMode.mode)
-						displayModeChangedMsg();
-#endif
-					internUpdateScreen();
-				}
-			}
-		}
-
-		if (event.kbd.hasFlags(Common::KBD_CTRL|Common::KBD_SHIFT)) {
-			// Ctrl-Shift-Return and Ctrl-Shift-Enter switch backwards between full screen modes
-			if (event.kbd.keycode == Common::KEYCODE_RETURN ||
-				event.kbd.keycode == (Common::KeyCode)SDLK_KP_ENTER) {
-				toggleFullScreen(-1);
-				return true;
-			}
-		}
-		break;
-
-	case Common::EVENT_KEYUP:
-		return isHotkey(event);
-
-	default:
-		break;
-	}
-
-	return false;
-}
-
-void OpenGLSdlGraphicsManager::notifyVideoExpose() {
-}
-
-void OpenGLSdlGraphicsManager::notifyResize(const uint width, const uint height) {
-	// Do not resize if ignoring resize events.
-	if (!_ignoreResizeFrames && !getFullscreenMode()) {
-		bool scaleChanged = false;
-		beginGFXTransaction();
-			_videoMode.hardwareWidth = width;
-			_videoMode.hardwareHeight = height;
-
-			_screenResized = true;
-
-			int scale = MIN(_videoMode.hardwareWidth / _videoMode.screenWidth,
-			                _videoMode.hardwareHeight / _videoMode.screenHeight);
-
-			if (getScale() != scale) {
-				scaleChanged = true;
-				setScale(MAX(MIN(scale, 3), 1));
-			}
-
-			_transactionDetails.sizeChanged = true;
-		endGFXTransaction();
-#ifdef USE_OSD
-		if (scaleChanged)
-			displayScaleChangedMsg();
-#endif
-	}
-}
-
-void OpenGLSdlGraphicsManager::transformMouseCoordinates(Common::Point &point) {
-	adjustMousePosition(point.x, point.y);
-}
-
-void OpenGLSdlGraphicsManager::notifyMousePos(Common::Point mouse) {
-	setMousePosition(mouse.x, mouse.y);
-}
-
-#endif
diff --git a/backends/graphics/openglsdl/openglsdl-graphics.h b/backends/graphics/openglsdl/openglsdl-graphics.h
deleted file mode 100644
index 1587183328..0000000000
--- a/backends/graphics/openglsdl/openglsdl-graphics.h
+++ /dev/null
@@ -1,124 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- */
-
-#ifndef BACKENDS_GRAPHICS_OPENGLSDL_H
-#define BACKENDS_GRAPHICS_OPENGLSDL_H
-
-#include "backends/platform/sdl/sdl-sys.h"
-#if defined(ARRAYSIZE) && !defined(_WINDOWS_)
-#undef ARRAYSIZE
-#endif
-#include "backends/graphics/sdl/sdl-graphics.h"
-#include "backends/graphics/opengl/opengl-graphics.h"
-
-#include "common/events.h"
-
-/**
- * SDL OpenGL graphics manager
- */
-class OpenGLSdlGraphicsManager : public OpenGLGraphicsManager, public SdlGraphicsManager, public Common::EventObserver {
-public:
-	OpenGLSdlGraphicsManager(SdlEventSource *eventSource);
-	virtual ~OpenGLSdlGraphicsManager();
-
-	virtual bool hasFeature(OSystem::Feature f);
-	virtual void setFeatureState(OSystem::Feature f, bool enable);
-
-#ifdef USE_RGB_COLOR
-	virtual Common::List<Graphics::PixelFormat> getSupportedFormats() const;
-#endif
-
-	virtual void initEventObserver();
-	virtual bool notifyEvent(const Common::Event &event);
-
-	virtual void updateScreen();
-
-	// SdlGraphicsManager interface
-	virtual void notifyVideoExpose();
-	virtual void notifyResize(const uint width, const uint height);
-	virtual void transformMouseCoordinates(Common::Point &point);
-	virtual void notifyMousePos(Common::Point mouse);
-
-protected:
-	virtual void internUpdateScreen();
-
-	virtual bool loadGFXMode();
-	virtual void unloadGFXMode();
-	virtual bool isHotkey(const Common::Event &event);
-
-#ifdef USE_RGB_COLOR
-	Common::List<Graphics::PixelFormat> _supportedFormats;
-
-	/**
-	 * Update the list of supported pixel formats.
-	 * This method is invoked by loadGFXMode().
-	 */
-	void detectSupportedFormats();
-#endif
-
-	/**
-	 * Toggles fullscreen.
-	 * @loop loop direction for switching fullscreen mode, if 0 toggles it.
-	 */
-	virtual void toggleFullScreen(int loop);
-
-	int _activeFullscreenMode;
-
-	/**
-	 * Setup the fullscreen mode.
-	 * @return false if failed finding a mode, true otherwise.
-	 */
-	virtual bool setupFullscreenMode();
-
-	virtual void setInternalMousePosition(int x, int y);
-
-	int _lastFullscreenModeWidth;
-	int _lastFullscreenModeHeight;
-	int _desktopWidth;
-	int _desktopHeight;
-
-	// Hardware screen
-	SDL_Surface *_hwscreen;
-
-	// If screen was resized by the user
-	bool _screenResized;
-
-	// Ignore resize events for the number of updateScreen() calls.
-	// Normaly resize events are user generated when resizing the window
-	// from its borders, but in some cases a resize event can be generated
-	// after a fullscreen change.
-	int _ignoreResizeFrames;
-
-#ifdef USE_OSD
-	/**
-	 * Displays a mode change message in OSD
-	 */
-	void displayModeChangedMsg();
-
-	/**
-	 * Displays a scale change message in OSD
-	 */
-	void displayScaleChangedMsg();
-#endif
-};
-
-#endif