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YUV Dither: r12 saving was removed but stacked parameter load offset wasn't changed to compensate, resulting in an improperly aligned dither kernel.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26064 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2010-05-15 20:25:56 +00:00
parent 6f6dffa4a6
commit dcf442e61f
2 changed files with 2 additions and 2 deletions
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2
firmware/target/arm/iriver/h10/lcd-as-h10.S
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@ -278,7 +278,7 @@ lcd_write_yuv420_lines_odither:
@ r5 = yuv_src[1] = Cb_p @ r5 = yuv_src[1] = Cb_p
@ r6 = yuv_src[2] = Cr_p @ r6 = yuv_src[2] = Cr_p
@ @
ldr r0, [sp, #40] @ Line up pattern and kernel quadrant ldr r0, [sp, #36] @ Line up pattern and kernel quadrant
eor r14, r3, r0 @ eor r14, r3, r0 @
and r14, r14, #0x2 @ and r14, r14, #0x2 @
mov r14, r14, lsl #6 @ 0x00 or 0x80 mov r14, r14, lsl #6 @ 0x00 or 0x80

2
firmware/target/arm/lcd-as-memframe.S
View file

@ -393,7 +393,7 @@ lcd_write_yuv420_lines_odither:
@ r6 = yuv_src[2] = Cr_p @ r6 = yuv_src[2] = Cr_p
@ @
sub r3, r3, #1 @ sub r3, r3, #1 @
add r1, sp, #40 @ Line up pattern and kernel quadrant add r1, sp, #36 @ Line up pattern and kernel quadrant
ldmia r1, { r12, r14 } @ ldmia r1, { r12, r14 } @
eor r14, r14, r12 @ eor r14, r14, r12 @
and r14, r14, #0x2 @ and r14, r14, #0x2 @