[Scummvm-cvs-logs] SF.net SVN: scummvm: [27515] scummvm/trunk/backends/platform/ds/arm9/source /dsmain.cpp

[tramboi at users.sourceforge.net]

Revision: 27515
          http://scummvm.svn.sourceforge.net/scummvm/?rev=27515&view=rev
Author:   tramboi
Date:     2007-06-17 12:37:07 -0700 (Sun, 17 Jun 2007)

Log Message:
-----------
NDS: setKeyboardEnable shouldn't overrun VRAM anymore when CPU scaler is on

Modified Paths:
--------------
    scummvm/trunk/backends/platform/ds/arm9/source/dsmain.cpp

Modified: scummvm/trunk/backends/platform/ds/arm9/source/dsmain.cpp
===================================================================
--- scummvm/trunk/backends/platform/ds/arm9/source/dsmain.cpp	2007-06-17 17:17:38 UTC (rev 27514)
+++ scummvm/trunk/backends/platform/ds/arm9/source/dsmain.cpp	2007-06-17 19:37:07 UTC (rev 27515)
@@ -1018,11 +1018,19 @@
 			// Copy the sub screen VRAM from the top screen - they should always be
 			// the same.
 			u16* buffer = get8BitBackBuffer();
-
-			for (int r = 0; r < (512 * 256) >> 1; r++) {
-				BG_GFX_SUB[r] = buffer[r];
-			}
-			
+            
+            if(isCpuScalerEnabled())
+            {
+                for (int y = 0; y < gameHeight; ++y)
+                    for (int x = 0; x < gameWidth / 2; ++x)
+                        BG_GFX_SUB[y*256 + x] = buffer[y*gameWidth/2 + x];
+            }
+            else
+            {
+                for (int r = 0; r < (512 * 256) >> 1; r++) {
+                    BG_GFX_SUB[r] = buffer[r];
+                }
+            }			
 			SUB_DISPLAY_CR &= ~DISPLAY_BG1_ACTIVE;	// Turn off keyboard layer
 			SUB_DISPLAY_CR |= DISPLAY_BG3_ACTIVE;	// Turn on game layer
 		} else {


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