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Correct calculation of necessary buffer size to give maximum number of shades on iPod Mini.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10514 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2006-08-10 18:34:43 +00:00
parent 974cdb78e6
commit 8062f9184c
1 changed files with 9 additions and 2 deletions
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11
apps/plugins/doom/i_video.c
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@ -16,7 +16,10 @@
* GNU General Public License for more details.
*
* $Log$
* Revision 1.22 2006/08/07 02:44:18 amiconn
* Revision 1.23 2006/08/10 18:34:43 amiconn
* Correct calculation of necessary buffer size to give maximum number of shades on iPod Mini.
*
* Revision 1.22 2006-08-07 02:44:18 amiconn
* Use striped buffering for grayscale targets to make the buffer fit on iPod g3/g4. Also slightly faster (at least on H1x0) with the buffer in IRAM.
*
* Revision 1.21 2006-08-07 01:57:29 amiconn
@ -108,7 +111,11 @@
#include "../lib/gray.h"
static unsigned char graybuffer[8*LCD_WIDTH] IBSS_ATTR; /* off screen buffer */
static unsigned char *gbuf;
#define GRAYBUFSIZE (LCD_WIDTH*LCD_HEIGHT*4+200)
#if LCD_PIXELFORMAT == HORIZONTAL_PACKING
#define GRAYBUFSIZE (((LCD_WIDTH+7)/8)*LCD_HEIGHT*32+200)
#else
#define GRAYBUFSIZE (LCD_WIDTH*((LCD_HEIGHT+7)/8)*32+200)
#endif
#endif
#if defined(CPU_COLDFIRE)