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Improve clarity, no functional change

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8965 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Brandon Low 2006-03-09 01:32:34 +00:00
parent e8196b3c79
commit c24569feee
1 changed files with 6 additions and 6 deletions
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12
firmware/drivers/lcd-ipodvideo.c
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@ -181,18 +181,18 @@ void lcd_update_rect(int x, int y, int width, int height)
while ((inw(0x30030000) & 0x2) == 0); while ((inw(0x30030000) & 0x2) == 0);
{ {
int r;
int line_size = (LCD_WIDTH - width);
unsigned short *src = (unsigned short*)&lcd_framebuffer[y][x]; unsigned short *src = (unsigned short*)&lcd_framebuffer[y][x];
for (r = 0; r < height; r++) { unsigned short *end = &src[LCD_WIDTH * height];
int line_rem = (LCD_WIDTH - width);
while (src < end) {
/* for each column */ /* for each column */
unsigned short *end = src + width; unsigned short *end_line = src + width;
while (src < end) { while (src < end_line) {
/* write out two pixels */ /* write out two pixels */
outw(*(src++), 0x30000000); outw(*(src++), 0x30000000);
outw(*(src++), 0x30000000); outw(*(src++), 0x30000000);
} }
src += line_size; src += line_rem;
} }
} }