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Fix horz loopfilter loops

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If count was greater than 1 the src pointer would be off on
the second loop.

Change-Id: I8e09037e68dc4ae92076a8067f7b6dacbbef8263
This commit is contained in:
Frank Galligan 2013-07-18 09:44:15 -07:00
parent ced3c20165
commit 7fd5d8e6a4
1 changed files with 6 additions and 6 deletions
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12
vp9/common/arm/neon/vp9_loopfilter_neon.asm
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@ -38,6 +38,7 @@
push {lr}
ldr r12, [sp,#8] ; load count
add r1, r1, r1 ; double pitch
cmp r12, #0
beq end_vp9_lf_h_edge
@ -47,9 +48,8 @@
vld1.8 {d2[]}, [r2] ; duplicate *thresh
count_lf_h_loop
sub r2, r0, r1, lsl #2 ; move src pointer down by 4 lines
add r3, r2, r1
add r1, r1, r1
sub r2, r0, r1, lsl #1 ; move src pointer down by 4 lines
add r3, r2, r1, lsr #1 ; set to 3 lines down
vld1.u8 {d3}, [r2@64], r1 ; p3
vld1.u8 {d4}, [r3@64], r1 ; p2
@ -278,6 +278,7 @@ end_vp9_lf_v_edge
push {r4-r5, lr}
ldr r12, [sp,#16] ; load count
add r1, r1, r1 ; double pitch
cmp r12, #0
beq end_vp9_mblf_h_edge
@ -287,9 +288,8 @@ end_vp9_lf_v_edge
vld1.8 {d2[]}, [r2] ; duplicate *thresh
count_mblf_h_loop
sub r3, r0, r1, lsl #2 ; move src pointer down by 4 lines
add r2, r3, r1
add r1, r1, r1
sub r3, r0, r1, lsl #1 ; move src pointer down by 4 lines
add r2, r3, r1, lsr #1 ; set to 3 lines down
vld1.u8 {d3}, [r3@64], r1 ; p3
vld1.u8 {d4}, [r2@64], r1 ; p2