[Scummvm-cvs-logs] SF.net SVN: scummvm: [29803] scummvm/trunk/backends/platform/ds/arm9/source /dsmain.cpp

[Tramboi at users.sourceforge.net]

Revision: 29803
          http://scummvm.svn.sourceforge.net/scummvm/?rev=29803&view=rev
Author:   Tramboi
Date:     2007-12-09 11:33:30 -0800 (Sun, 09 Dec 2007)

Log Message:
-----------
NDS : Improved scaler profiling

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	2007-12-09 19:32:35 UTC (rev 29802)
+++ scummvm/trunk/backends/platform/ds/arm9/source/dsmain.cpp	2007-12-09 19:33:30 UTC (rev 29803)
@@ -817,12 +817,17 @@
                                               BG_PALETTE );
         
         #ifdef SCALER_PROFILE
+        // 10 pixels : 1ms
         u16 t1 = TIMER1_DATA;
 	    TIMER1_CR &= ~TIMER_ENABLE;
         u32 dt = t1 - t0;
         u32 dt_us = (dt * 10240) / 334;
-        u32 dt_ms = dt_us / 1000;
-        memset(base, 0xFF, dt_ms*2);
+        u32 dt_10ms = dt_us / 100;
+        int i;
+        for(i=0; i<dt_10ms; ++i)
+            base[i] = ((i/10)&1) ? 0xFFFF : 0x801F;
+        for(; i<256; ++i)
+            base[i] = 0x8000;
         #endif
 	}
 	#ifdef HEAVY_LOGGING


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