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iPod 5G: Another LCD optimisation, now at 52fps

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8698 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman 2006-02-16 00:52:47 +00:00
parent e824805f42
commit 333a22e73c
1 changed files with 5 additions and 5 deletions
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8
firmware/drivers/lcd-ipodvideo.c
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@ -179,13 +179,13 @@ void lcd_update_rect(int x, int y, int width, int height)
outw((0xE0020 & 0xffff), 0x30010000);
outw((0xE0020 >> 16), 0x30010000);
for (r = 0; r < height; r++) {
/* for each column */
for (c = 0; c < width; c += 2) {
/* wait for it to be write ready */
while ((inw(0x30030000) & 0x2) == 0);
/* write out the value low 16, high 16 */
for (r = 0; r < height; r++) {
/* for each column */
for (c = 0; c < width; c+=2) {
/* write out two pixels */
outw(*(src++), 0x30000000);
outw(*(src++), 0x30000000);
}