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authorAndree Buschmann <AndreeBuschmann@t-online.de>2010-12-30 15:23:36 +0000
committerAndree Buschmann <AndreeBuschmann@t-online.de>2010-12-30 15:23:36 +0000
commit397215dae9df376ab321ec1379caac5dd17f2b57 (patch)
treece48a852ee2049294306173f76b5a56b3147d064 /firmware/target/arm/ipod
parent9290ab8ab1aba8cdc5a6f3a6441b21d303e0dddb (diff)
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Major speedup of iPod nano 2G. Part 7: Disable reading FIFO state in YUV blitting. Speedup is +19% for YUV.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28933 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/ipod')
-rwxr-xr-xfirmware/target/arm/ipod/lcd-as-color-nano.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/target/arm/ipod/lcd-as-color-nano.S b/firmware/target/arm/ipod/lcd-as-color-nano.S
index d4df4d496a..5708d0afb8 100755
--- a/firmware/target/arm/ipod/lcd-as-color-nano.S
+++ b/firmware/target/arm/ipod/lcd-as-color-nano.S
@@ -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 @