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Major speedup of iPod nano 2G. Part 7: Disable reading FIFO state in YUV blitting. Speedup is +19% for YUV.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28933 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andree Buschmann 2010-12-30 15:23:36 +00:00
parent 9290ab8ab1
commit 397215dae9
1 changed files with 1 additions and 1 deletions
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2
firmware/target/arm/ipod/lcd-as-color-nano.S
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@ -136,7 +136,7 @@ lcd_yuv_write_inner_loop:
orr r6, r6, r7, lsl #24 @ swap bytes and add pixels simultaneously
mov r7, r7, lsr #8
orr r6, r6, r7, lsl #16
#if 1
#if 0
11: @ while (!(LCD2_BLOCK_CTRL & LCD2_BLOCK_TXOK));
ldr r11, [r4, #0x20] @
tst r11, #0x1000000 @