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author | Thomas Martitz <kugel@rockbox.org> | 2009-10-24 16:01:53 +0000 |
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committer | Thomas Martitz <kugel@rockbox.org> | 2009-10-24 16:01:53 +0000 |
commit | e4921d6ab5f7bf8999592faa0a9179bb40f11ebf (patch) | |
tree | 247d2780bdf1b78a482d22002a46f4dd9b8e1565 /firmware/target/arm/as3525/sansa-fuze | |
parent | c6a29640680fe3eef34754ff41a7a3ed6e3803b2 (diff) | |
download | rockbox-e4921d6ab5f7bf8999592faa0a9179bb40f11ebf.tar.gz rockbox-e4921d6ab5f7bf8999592faa0a9179bb40f11ebf.zip |
Speed up lcd_update_rect by ~2.5% by counting towards 0 in the loop.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23329 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/as3525/sansa-fuze')
-rw-r--r-- | firmware/target/arm/as3525/sansa-fuze/lcd-fuze.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/firmware/target/arm/as3525/sansa-fuze/lcd-fuze.c b/firmware/target/arm/as3525/sansa-fuze/lcd-fuze.c index 21ecdf8afa..c22382f19c 100644 --- a/firmware/target/arm/as3525/sansa-fuze/lcd-fuze.c +++ b/firmware/target/arm/as3525/sansa-fuze/lcd-fuze.c | |||
@@ -405,12 +405,13 @@ void lcd_update_rect(int x, int y, int width, int height) | |||
405 | 405 | ||
406 | ptr = &lcd_framebuffer[y][x]; | 406 | ptr = &lcd_framebuffer[y][x]; |
407 | 407 | ||
408 | height = ymax - y - 1; /* fix height */ | ||
408 | do | 409 | do |
409 | { | 410 | { |
410 | lcd_write_data(ptr, width); | 411 | lcd_write_data(ptr, width); |
411 | ptr += LCD_WIDTH; | 412 | ptr += LCD_WIDTH; |
412 | } | 413 | } |
413 | while (++y <= ymax); | 414 | while (--height > 0); |
414 | lcd_busy = false; | 415 | lcd_busy = false; |
415 | } | 416 | } |
416 | 417 | ||