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The greylib now takes care of the necessary aligment and uncached addressing itself, so simplify the code a bit.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17094 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2008-04-13 11:57:11 +00:00
parent 8c5d552ebd
commit c773eed3e1
1 changed files with 7 additions and 21 deletions
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28
apps/plugins/mpegplayer/stream_mgr.c
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@ -993,33 +993,19 @@ int stream_init(void)
/* Initialize non-allocator blocks first */ /* Initialize non-allocator blocks first */
#ifndef HAVE_LCD_COLOR #ifndef HAVE_LCD_COLOR
bool success; long greysize;
long graysize;
void *graymem;
#ifdef PROC_NEEDS_CACHEALIGN /* Greylib init handles all necessary cache alignment */
/* This can run on another processor - align data */ if (!grey_init(rb, mem, memsize, GREY_BUFFERED|GREY_ON_COP,
memsize = CACHEALIGN_BUFFER(&mem, memsize); LCD_WIDTH, LCD_HEIGHT, &greysize))
graymem = UNCACHED_ADDR(mem);
#else
graymem = mem;
#endif
success = grey_init(rb, graymem, memsize, GREY_BUFFERED|GREY_ON_COP,
LCD_WIDTH, LCD_HEIGHT, &graysize);
/* This can run on another processor - align size */
graysize = CACHEALIGN_UP(graysize);
mem += graysize;
memsize -= graysize;
if (!success || (ssize_t)memsize <= 0)
{ {
rb->splash(HZ, "greylib init failed!"); rb->splash(HZ, "greylib init failed!");
return STREAM_ERROR; return STREAM_ERROR;
} }
mem += greysize;
memsize -= greysize;
grey_clear_display(); grey_clear_display();
#endif /* !HAVE_LCD_COLOR */ #endif /* !HAVE_LCD_COLOR */