[Desmume-cvs] SF.net SVN: desmume:[5211] trunk/desmume/src/GPU.cpp

[<rog...@us...>]

Revision: 5211
          http://sourceforge.net/p/desmume/code/5211
Author:   rogerman
Date:     2015-06-20 01:32:32 +0000 (Sat, 20 Jun 2015)
Log Message:
-----------
GPU:
- Fix HOFS bug when reading back the 3D framebuffer. Tested in Nanostray 2 by explosions that cause the screen to shake. (Regression from r5210.)

Revision Links:
--------------
    http://sourceforge.net/p/desmume/code/5210

Modified Paths:
--------------
    trunk/desmume/src/GPU.cpp

Modified: trunk/desmume/src/GPU.cpp
===================================================================
--- trunk/desmume/src/GPU.cpp	2015-06-19 20:13:27 UTC (rev 5210)
+++ trunk/desmume/src/GPU.cpp	2015-06-20 01:32:32 UTC (rev 5211)
@@ -2231,7 +2231,7 @@
 						{
 							gpu->currBgNum = 0;
 							
-							const u16 hofs =  (u16)_gpuDstPitchIndex[gpu->getHOFS(layerNum)];
+							const u16 hofs = (u16)( ((float)gpu->getHOFS(layerNum) * _gpuWidthScale) + 0.5f );
 							u16 *oldDstLine = dstLine;
 							
 							for (size_t lineIndex = 0; lineIndex < _gpuDstLineCount[l]; lineIndex++, dstLine += _gpuFramebufferWidth)

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