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| author | Mans Rullgard <mans@mansr.com> | 2011-06-15 12:58:00 +0100 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2011-06-15 13:19:40 +0100 |
| commit | 88ff180ad66d5b12f5ee0ffbda891b467725a8d3 (patch) | |
| tree | 60bd1530e45cc58235da65a255157b46e589efd8 /libavcodec/arm | |
| parent | 3636e791ec295dcea3c1ce0206d944cd5c76a650 (diff) | |
| download | ffmpeg-88ff180ad66d5b12f5ee0ffbda891b467725a8d3.tar.gz | |
ARM: update ff_h264_idct8_add4_neon for 4:4:4 changes
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavcodec/arm')
| -rw-r--r-- | libavcodec/arm/h264dsp_init_arm.c | 3 | ||||
| -rw-r--r-- | libavcodec/arm/h264idct_neon.S | 41 |
2 files changed, 25 insertions, 19 deletions
diff --git a/libavcodec/arm/h264dsp_init_arm.c b/libavcodec/arm/h264dsp_init_arm.c index 483b26ab02..c2399e50ff 100644 --- a/libavcodec/arm/h264dsp_init_arm.c +++ b/libavcodec/arm/h264dsp_init_arm.c @@ -122,8 +122,7 @@ static void ff_h264dsp_init_neon(H264DSPContext *c, const int bit_depth) c->h264_idct_dc_add = ff_h264_idct_dc_add_neon; c->h264_idct_add16 = ff_h264_idct_add16_neon; c->h264_idct_add16intra = ff_h264_idct_add16intra_neon; - //FIXME: reenable when asm is updated. - //c->h264_idct_add8 = ff_h264_idct_add8_neon; + c->h264_idct_add8 = ff_h264_idct_add8_neon; c->h264_idct8_add = ff_h264_idct8_add_neon; c->h264_idct8_dc_add = ff_h264_idct8_dc_add_neon; c->h264_idct8_add4 = ff_h264_idct8_add4_neon; diff --git a/libavcodec/arm/h264idct_neon.S b/libavcodec/arm/h264idct_neon.S index b7253542a8..3c743e1607 100644 --- a/libavcodec/arm/h264idct_neon.S +++ b/libavcodec/arm/h264idct_neon.S @@ -148,24 +148,27 @@ function ff_h264_idct_add8_neon, export=1 add r5, r1, #16*4 add r1, r2, #16*32 mov r2, r3 + mov r3, r1 ldr r6, [sp, #32] movrel r7, scan8+16 - mov ip, #7 -1: ldrb r8, [r7], #1 - ldr r0, [r5], #4 + mov r12, #0 +1: ldrb r8, [r7, r12] + ldr r0, [r5, r12, lsl #2] ldrb r8, [r6, r8] - tst ip, #4 - addne r0, r0, r4 - addeq r0, r0, r9 + add r0, r0, r4 + add r1, r3, r12, lsl #5 cmp r8, #0 ldrsh r8, [r1] adrne lr, ff_h264_idct_add_neon adreq lr, ff_h264_idct_dc_add_neon cmpeq r8, #0 blxne lr - subs ip, ip, #1 - add r1, r1, #32 - bge 1b + add r12, r12, #1 + cmp r12, #4 + moveq r12, #16 + moveq r4, r9 + cmp r12, #20 + blt 1b pop {r4-r10,pc} endfunc @@ -374,11 +377,15 @@ function ff_h264_idct8_add4_neon, export=1 endfunc .section .rodata -scan8: .byte 4+1*8, 5+1*8, 4+2*8, 5+2*8 - .byte 6+1*8, 7+1*8, 6+2*8, 7+2*8 - .byte 4+3*8, 5+3*8, 4+4*8, 5+4*8 - .byte 6+3*8, 7+3*8, 6+4*8, 7+4*8 - .byte 1+1*8, 2+1*8 - .byte 1+2*8, 2+2*8 - .byte 1+4*8, 2+4*8 - .byte 1+5*8, 2+5*8 +scan8: .byte 4+ 1*8, 5+ 1*8, 4+ 2*8, 5+ 2*8 + .byte 6+ 1*8, 7+ 1*8, 6+ 2*8, 7+ 2*8 + .byte 4+ 3*8, 5+ 3*8, 4+ 4*8, 5+ 4*8 + .byte 6+ 3*8, 7+ 3*8, 6+ 4*8, 7+ 4*8 + .byte 4+ 6*8, 5+ 6*8, 4+ 7*8, 5+ 7*8 + .byte 6+ 6*8, 7+ 6*8, 6+ 7*8, 7+ 7*8 + .byte 4+ 8*8, 5+ 8*8, 4+ 9*8, 5+ 9*8 + .byte 6+ 8*8, 7+ 8*8, 6+ 9*8, 7+ 9*8 + .byte 4+11*8, 5+11*8, 4+12*8, 5+12*8 + .byte 6+11*8, 7+11*8, 6+12*8, 7+12*8 + .byte 4+13*8, 5+13*8, 4+14*8, 5+14*8 + .byte 6+13*8, 7+13*8, 6+14*8, 7+14*8 |