[Scummvm-cvs-logs] SF.net SVN: scummvm:[43008] scummvm/trunk/backends/platform/wince/wince-sdl .cpp

[knakos at users.sourceforge.net]

Revision: 43008
          http://scummvm.svn.sourceforge.net/scummvm/?rev=43008&view=rev
Author:   knakos
Date:     2009-08-02 19:50:24 +0000 (Sun, 02 Aug 2009)

Log Message:
-----------
clean up and fix vga aspect scaler routines

Modified Paths:
--------------
    scummvm/trunk/backends/platform/wince/wince-sdl.cpp

Modified: scummvm/trunk/backends/platform/wince/wince-sdl.cpp
===================================================================
--- scummvm/trunk/backends/platform/wince/wince-sdl.cpp	2009-08-02 19:46:18 UTC (rev 43007)
+++ scummvm/trunk/backends/platform/wince/wince-sdl.cpp	2009-08-02 19:50:24 UTC (rev 43008)
@@ -1149,70 +1149,11 @@
 bool OSystem_WINCE3::update_scalers() {
 	_videoMode.aspectRatioCorrection = false;
 
-	if (_videoMode.mode != GFX_NORMAL)
-		return false;
-
-        /* If we're on a device with a large enough screen to accomodate a
-         * doubled screen, double the screen. */
-	if ((!_orientationLandscape) &&
-	    (_videoMode.screenWidth == 320 || !_videoMode.screenWidth) &&
-	    (getScreenWidth() >= 640) &&
-	    (getScreenHeight() >= 480))
-	{
-#ifdef USE_ARM_SCALER_ASM
-		if (!_panelVisible && !_overlayVisible && _canBeAspectScaled)
-		{
-			_scaleFactorXm = 2;
-			_scaleFactorXd = 1;
-			_scaleFactorYm = 12;
-			_scaleFactorYd = 5;
-			_scalerProc = Normal2xAspect;
-			_modeFlags = 0;
-			_videoMode.aspectRatioCorrection = true;
-		}
-		else
-#endif
-		{
-			_scaleFactorXm = 2;
-			_scaleFactorXd = 1;
-			_scaleFactorYm = 2;
-			_scaleFactorYd = 1;
-			_scalerProc = Normal2x;
-			_modeFlags = 0;
-		}
-		return true;
-	}
-	if ((_orientationLandscape) &&
-	    (_videoMode.screenWidth == 320 || !_videoMode.screenWidth) &&
-	    (getScreenWidth() >= 480) &&
-	    (getScreenHeight() >= 640))
-	{
-#ifdef USE_ARM_SCALER_ASM
-		if (!_panelVisible && !_overlayVisible && _canBeAspectScaled)
-		{
-			_scaleFactorXm = 2;
-			_scaleFactorXd = 1;
-			_scaleFactorYm = 12;
-			_scaleFactorYd = 5;
-			_scalerProc = Normal2xAspect;
-			_modeFlags = 0;
-			_videoMode.aspectRatioCorrection = true;
-		}
-		else
-#endif
-		{
-			_scaleFactorXm = 2;
-			_scaleFactorXd = 1;
-			_scaleFactorYm = 2;
-			_scaleFactorYd = 1;
-			_scalerProc = Normal2x;
-			_modeFlags = 0;
-		}
-		return true;
-	}
-
 	if (CEDevice::hasPocketPCResolution()) {
-		if (	(!_orientationLandscape && (_videoMode.screenWidth == 320 || !_videoMode.screenWidth))
+		if (_videoMode.mode != GFX_NORMAL)
+			return false;
+
+		if ((!_orientationLandscape && (_videoMode.screenWidth == 320 || !_videoMode.screenWidth))
 			|| CEDevice::hasSquareQVGAResolution() ) {
 			if (getScreenWidth() != 320) {
 				_scaleFactorXm = 3;
@@ -1263,9 +1204,32 @@
 		}
 
 		return true;
-	}
+	} else if (CEDevice::hasWideResolution()) {
+#ifdef USE_ARM_SCALER_ASM
+		if ( _videoMode.mode == GFX_DOUBLESIZE && (_videoMode.screenWidth == 320 || !_videoMode.screenWidth) ) {
+			if ( !_panelVisible && !_overlayVisible && _canBeAspectScaled ) {
+				_scaleFactorXm = 2;
+				_scaleFactorXd = 1;
+				_scaleFactorYm = 12;
+				_scaleFactorYd = 5;
+				_scalerProc = Normal2xAspect;
+				_modeFlags = 0;
+				_videoMode.aspectRatioCorrection = true;
+			} else if ( (_panelVisible || _overlayVisible) && _canBeAspectScaled ) {
+				_scaleFactorXm = 2;
+				_scaleFactorXd = 1;
+				_scaleFactorYm = 2;
+				_scaleFactorYd = 1;
+				_scalerProc = Normal2x;
+				_modeFlags = 0;
+			}
+			return true;
+		}
+#endif
+	} else if (CEDevice::hasSmartphoneResolution()) {
+		if (_videoMode.mode != GFX_NORMAL)
+			return false;
 
-	if (CEDevice::hasSmartphoneResolution()) {
 		if (_videoMode.screenWidth > 320)
 			error("Game resolution not supported on Smartphone");
 #ifdef ARM
@@ -1428,8 +1392,13 @@
 
 	// Create the surface that contains the scaled graphics in 16 bit mode
 	// Always use full screen mode to have a "clean screen"
-	displayWidth = _videoMode.screenWidth * _scaleFactorXm / _scaleFactorXd;
-	displayHeight = _videoMode.screenHeight * _scaleFactorYm / _scaleFactorYd;
+	if (!_videoMode.aspectRatioCorrection) {
+		displayWidth = _videoMode.screenWidth * _scaleFactorXm / _scaleFactorXd;
+		displayHeight = _videoMode.screenHeight * _scaleFactorYm / _scaleFactorYd;
+	} else {
+		displayWidth = _videoMode.screenWidth * _videoMode.scaleFactor;
+		displayHeight = _videoMode.screenHeight* _videoMode.scaleFactor;
+	}
 
 	switch (_orientationLandscape) {
 		case 1:


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