VP8 for ARMv8 by using NEON intrinsics 01

Add bilinearpredict_neon_intrinsics.c
- vp8_bilinear_predict4x4_neon
- vp8_bilinear_predict8x4_neon
- vp8_bilinear_predict8x8_neon
- vp8_bilinear_predict16x16_neon

Change-Id: I33dfa502881219841b442dda32b73220e51b716b
Signed-off-by: James Yu <james.yu@linaro.org>
This commit is contained in:
James Yu 2013-12-17 18:23:38 +08:00 committed by Johann
parent af72081818
commit 79395e16cf
6 changed files with 700 additions and 809 deletions

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@ -1,357 +0,0 @@
;
; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
;
; Use of this source code is governed by a BSD-style license
; that can be found in the LICENSE file in the root of the source
; tree. An additional intellectual property rights grant can be found
; in the file PATENTS. All contributing project authors may
; be found in the AUTHORS file in the root of the source tree.
;
EXPORT |vp8_bilinear_predict16x16_neon|
ARM
REQUIRE8
PRESERVE8
AREA ||.text||, CODE, READONLY, ALIGN=2
; r0 unsigned char *src_ptr,
; r1 int src_pixels_per_line,
; r2 int xoffset,
; r3 int yoffset,
; r4 unsigned char *dst_ptr,
; stack(r5) int dst_pitch
|vp8_bilinear_predict16x16_neon| PROC
push {r4-r5, lr}
adr r12, bifilter16_coeff
ldr r4, [sp, #12] ;load parameters from stack
ldr r5, [sp, #16] ;load parameters from stack
cmp r2, #0 ;skip first_pass filter if xoffset=0
beq secondpass_bfilter16x16_only
add r2, r12, r2, lsl #3 ;calculate filter location
cmp r3, #0 ;skip second_pass filter if yoffset=0
vld1.s32 {d31}, [r2] ;load first_pass filter
beq firstpass_bfilter16x16_only
sub sp, sp, #272 ;reserve space on stack for temporary storage
vld1.u8 {d2, d3, d4}, [r0], r1 ;load src data
mov lr, sp
vld1.u8 {d5, d6, d7}, [r0], r1
mov r2, #3 ;loop counter
vld1.u8 {d8, d9, d10}, [r0], r1
vdup.8 d0, d31[0] ;first_pass filter (d0 d1)
vld1.u8 {d11, d12, d13}, [r0], r1
vdup.8 d1, d31[4]
;First Pass: output_height lines x output_width columns (17x16)
filt_blk2d_fp16x16_loop_neon
pld [r0]
pld [r0, r1]
pld [r0, r1, lsl #1]
vmull.u8 q7, d2, d0 ;(src_ptr[0] * vp8_filter[0])
vmull.u8 q8, d3, d0
vmull.u8 q9, d5, d0
vmull.u8 q10, d6, d0
vmull.u8 q11, d8, d0
vmull.u8 q12, d9, d0
vmull.u8 q13, d11, d0
vmull.u8 q14, d12, d0
vext.8 d2, d2, d3, #1 ;construct src_ptr[1]
vext.8 d5, d5, d6, #1
vext.8 d8, d8, d9, #1
vext.8 d11, d11, d12, #1
vmlal.u8 q7, d2, d1 ;(src_ptr[0] * vp8_filter[1])
vmlal.u8 q9, d5, d1
vmlal.u8 q11, d8, d1
vmlal.u8 q13, d11, d1
vext.8 d3, d3, d4, #1
vext.8 d6, d6, d7, #1
vext.8 d9, d9, d10, #1
vext.8 d12, d12, d13, #1
vmlal.u8 q8, d3, d1 ;(src_ptr[0] * vp8_filter[1])
vmlal.u8 q10, d6, d1
vmlal.u8 q12, d9, d1
vmlal.u8 q14, d12, d1
subs r2, r2, #1
vqrshrn.u16 d14, q7, #7 ;shift/round/saturate to u8
vqrshrn.u16 d15, q8, #7
vqrshrn.u16 d16, q9, #7
vqrshrn.u16 d17, q10, #7
vqrshrn.u16 d18, q11, #7
vqrshrn.u16 d19, q12, #7
vqrshrn.u16 d20, q13, #7
vld1.u8 {d2, d3, d4}, [r0], r1 ;load src data
vqrshrn.u16 d21, q14, #7
vld1.u8 {d5, d6, d7}, [r0], r1
vst1.u8 {d14, d15, d16, d17}, [lr]! ;store result
vld1.u8 {d8, d9, d10}, [r0], r1
vst1.u8 {d18, d19, d20, d21}, [lr]!
vld1.u8 {d11, d12, d13}, [r0], r1
bne filt_blk2d_fp16x16_loop_neon
;First-pass filtering for rest 5 lines
vld1.u8 {d14, d15, d16}, [r0], r1
vmull.u8 q9, d2, d0 ;(src_ptr[0] * vp8_filter[0])
vmull.u8 q10, d3, d0
vmull.u8 q11, d5, d0
vmull.u8 q12, d6, d0
vmull.u8 q13, d8, d0
vmull.u8 q14, d9, d0
vext.8 d2, d2, d3, #1 ;construct src_ptr[1]
vext.8 d5, d5, d6, #1
vext.8 d8, d8, d9, #1
vmlal.u8 q9, d2, d1 ;(src_ptr[0] * vp8_filter[1])
vmlal.u8 q11, d5, d1
vmlal.u8 q13, d8, d1
vext.8 d3, d3, d4, #1
vext.8 d6, d6, d7, #1
vext.8 d9, d9, d10, #1
vmlal.u8 q10, d3, d1 ;(src_ptr[0] * vp8_filter[1])
vmlal.u8 q12, d6, d1
vmlal.u8 q14, d9, d1
vmull.u8 q1, d11, d0
vmull.u8 q2, d12, d0
vmull.u8 q3, d14, d0
vmull.u8 q4, d15, d0
vext.8 d11, d11, d12, #1 ;construct src_ptr[1]
vext.8 d14, d14, d15, #1
vmlal.u8 q1, d11, d1 ;(src_ptr[0] * vp8_filter[1])
vmlal.u8 q3, d14, d1
vext.8 d12, d12, d13, #1
vext.8 d15, d15, d16, #1
vmlal.u8 q2, d12, d1 ;(src_ptr[0] * vp8_filter[1])
vmlal.u8 q4, d15, d1
vqrshrn.u16 d10, q9, #7 ;shift/round/saturate to u8
vqrshrn.u16 d11, q10, #7
vqrshrn.u16 d12, q11, #7
vqrshrn.u16 d13, q12, #7
vqrshrn.u16 d14, q13, #7
vqrshrn.u16 d15, q14, #7
vqrshrn.u16 d16, q1, #7
vqrshrn.u16 d17, q2, #7
vqrshrn.u16 d18, q3, #7
vqrshrn.u16 d19, q4, #7
vst1.u8 {d10, d11, d12, d13}, [lr]! ;store result
vst1.u8 {d14, d15, d16, d17}, [lr]!
vst1.u8 {d18, d19}, [lr]!
;Second pass: 16x16
;secondpass_filter
add r3, r12, r3, lsl #3
sub lr, lr, #272
vld1.u32 {d31}, [r3] ;load second_pass filter
vld1.u8 {d22, d23}, [lr]! ;load src data
vdup.8 d0, d31[0] ;second_pass filter parameters (d0 d1)
vdup.8 d1, d31[4]
mov r12, #4 ;loop counter
filt_blk2d_sp16x16_loop_neon
vld1.u8 {d24, d25}, [lr]!
vmull.u8 q1, d22, d0 ;(src_ptr[0] * vp8_filter[0])
vld1.u8 {d26, d27}, [lr]!
vmull.u8 q2, d23, d0
vld1.u8 {d28, d29}, [lr]!
vmull.u8 q3, d24, d0
vld1.u8 {d30, d31}, [lr]!
vmull.u8 q4, d25, d0
vmull.u8 q5, d26, d0
vmull.u8 q6, d27, d0
vmull.u8 q7, d28, d0
vmull.u8 q8, d29, d0
vmlal.u8 q1, d24, d1 ;(src_ptr[pixel_step] * vp8_filter[1])
vmlal.u8 q2, d25, d1
vmlal.u8 q3, d26, d1
vmlal.u8 q4, d27, d1
vmlal.u8 q5, d28, d1
vmlal.u8 q6, d29, d1
vmlal.u8 q7, d30, d1
vmlal.u8 q8, d31, d1
subs r12, r12, #1
vqrshrn.u16 d2, q1, #7 ;shift/round/saturate to u8
vqrshrn.u16 d3, q2, #7
vqrshrn.u16 d4, q3, #7
vqrshrn.u16 d5, q4, #7
vqrshrn.u16 d6, q5, #7
vqrshrn.u16 d7, q6, #7
vqrshrn.u16 d8, q7, #7
vqrshrn.u16 d9, q8, #7
vst1.u8 {d2, d3}, [r4], r5 ;store result
vst1.u8 {d4, d5}, [r4], r5
vst1.u8 {d6, d7}, [r4], r5
vmov q11, q15
vst1.u8 {d8, d9}, [r4], r5
bne filt_blk2d_sp16x16_loop_neon
add sp, sp, #272
pop {r4-r5,pc}
;--------------------
firstpass_bfilter16x16_only
mov r2, #4 ;loop counter
vdup.8 d0, d31[0] ;first_pass filter (d0 d1)
vdup.8 d1, d31[4]
;First Pass: output_height lines x output_width columns (16x16)
filt_blk2d_fpo16x16_loop_neon
vld1.u8 {d2, d3, d4}, [r0], r1 ;load src data
vld1.u8 {d5, d6, d7}, [r0], r1
vld1.u8 {d8, d9, d10}, [r0], r1
vld1.u8 {d11, d12, d13}, [r0], r1
pld [r0]
pld [r0, r1]
pld [r0, r1, lsl #1]
vmull.u8 q7, d2, d0 ;(src_ptr[0] * vp8_filter[0])
vmull.u8 q8, d3, d0
vmull.u8 q9, d5, d0
vmull.u8 q10, d6, d0
vmull.u8 q11, d8, d0
vmull.u8 q12, d9, d0
vmull.u8 q13, d11, d0
vmull.u8 q14, d12, d0
vext.8 d2, d2, d3, #1 ;construct src_ptr[1]
vext.8 d5, d5, d6, #1
vext.8 d8, d8, d9, #1
vext.8 d11, d11, d12, #1
vmlal.u8 q7, d2, d1 ;(src_ptr[0] * vp8_filter[1])
vmlal.u8 q9, d5, d1
vmlal.u8 q11, d8, d1
vmlal.u8 q13, d11, d1
vext.8 d3, d3, d4, #1
vext.8 d6, d6, d7, #1
vext.8 d9, d9, d10, #1
vext.8 d12, d12, d13, #1
vmlal.u8 q8, d3, d1 ;(src_ptr[0] * vp8_filter[1])
vmlal.u8 q10, d6, d1
vmlal.u8 q12, d9, d1
vmlal.u8 q14, d12, d1
subs r2, r2, #1
vqrshrn.u16 d14, q7, #7 ;shift/round/saturate to u8
vqrshrn.u16 d15, q8, #7
vqrshrn.u16 d16, q9, #7
vqrshrn.u16 d17, q10, #7
vqrshrn.u16 d18, q11, #7
vqrshrn.u16 d19, q12, #7
vqrshrn.u16 d20, q13, #7
vst1.u8 {d14, d15}, [r4], r5 ;store result
vqrshrn.u16 d21, q14, #7
vst1.u8 {d16, d17}, [r4], r5
vst1.u8 {d18, d19}, [r4], r5
vst1.u8 {d20, d21}, [r4], r5
bne filt_blk2d_fpo16x16_loop_neon
pop {r4-r5,pc}
;---------------------
secondpass_bfilter16x16_only
;Second pass: 16x16
;secondpass_filter
add r3, r12, r3, lsl #3
mov r12, #4 ;loop counter
vld1.u32 {d31}, [r3] ;load second_pass filter
vld1.u8 {d22, d23}, [r0], r1 ;load src data
vdup.8 d0, d31[0] ;second_pass filter parameters (d0 d1)
vdup.8 d1, d31[4]
filt_blk2d_spo16x16_loop_neon
vld1.u8 {d24, d25}, [r0], r1
vmull.u8 q1, d22, d0 ;(src_ptr[0] * vp8_filter[0])
vld1.u8 {d26, d27}, [r0], r1
vmull.u8 q2, d23, d0
vld1.u8 {d28, d29}, [r0], r1
vmull.u8 q3, d24, d0
vld1.u8 {d30, d31}, [r0], r1
vmull.u8 q4, d25, d0
vmull.u8 q5, d26, d0
vmull.u8 q6, d27, d0
vmull.u8 q7, d28, d0
vmull.u8 q8, d29, d0
vmlal.u8 q1, d24, d1 ;(src_ptr[pixel_step] * vp8_filter[1])
vmlal.u8 q2, d25, d1
vmlal.u8 q3, d26, d1
vmlal.u8 q4, d27, d1
vmlal.u8 q5, d28, d1
vmlal.u8 q6, d29, d1
vmlal.u8 q7, d30, d1
vmlal.u8 q8, d31, d1
vqrshrn.u16 d2, q1, #7 ;shift/round/saturate to u8
vqrshrn.u16 d3, q2, #7
vqrshrn.u16 d4, q3, #7
vqrshrn.u16 d5, q4, #7
vqrshrn.u16 d6, q5, #7
vqrshrn.u16 d7, q6, #7
vqrshrn.u16 d8, q7, #7
vqrshrn.u16 d9, q8, #7
vst1.u8 {d2, d3}, [r4], r5 ;store result
subs r12, r12, #1
vst1.u8 {d4, d5}, [r4], r5
vmov q11, q15
vst1.u8 {d6, d7}, [r4], r5
vst1.u8 {d8, d9}, [r4], r5
bne filt_blk2d_spo16x16_loop_neon
pop {r4-r5,pc}
ENDP
;-----------------
bifilter16_coeff
DCD 128, 0, 112, 16, 96, 32, 80, 48, 64, 64, 48, 80, 32, 96, 16, 112
END

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@ -1,130 +0,0 @@
;
; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
;
; Use of this source code is governed by a BSD-style license
; that can be found in the LICENSE file in the root of the source
; tree. An additional intellectual property rights grant can be found
; in the file PATENTS. All contributing project authors may
; be found in the AUTHORS file in the root of the source tree.
;
EXPORT |vp8_bilinear_predict4x4_neon|
ARM
REQUIRE8
PRESERVE8
AREA ||.text||, CODE, READONLY, ALIGN=2
; r0 unsigned char *src_ptr,
; r1 int src_pixels_per_line,
; r2 int xoffset,
; r3 int yoffset,
; r4 unsigned char *dst_ptr,
; stack(lr) int dst_pitch
|vp8_bilinear_predict4x4_neon| PROC
push {r4, lr}
adr r12, bifilter4_coeff
ldr r4, [sp, #8] ;load parameters from stack
ldr lr, [sp, #12] ;load parameters from stack
cmp r2, #0 ;skip first_pass filter if xoffset=0
beq skip_firstpass_filter
;First pass: output_height lines x output_width columns (5x4)
vld1.u8 {d2}, [r0], r1 ;load src data
add r2, r12, r2, lsl #3 ;calculate Hfilter location (2coeffsx4bytes=8bytes)
vld1.u8 {d3}, [r0], r1
vld1.u32 {d31}, [r2] ;first_pass filter
vld1.u8 {d4}, [r0], r1
vdup.8 d0, d31[0] ;first_pass filter (d0-d1)
vld1.u8 {d5}, [r0], r1
vdup.8 d1, d31[4]
vld1.u8 {d6}, [r0], r1
vshr.u64 q4, q1, #8 ;construct src_ptr[1]
vshr.u64 q5, q2, #8
vshr.u64 d12, d6, #8
vzip.32 d2, d3 ;put 2-line data in 1 register (src_ptr[0])
vzip.32 d4, d5
vzip.32 d8, d9 ;put 2-line data in 1 register (src_ptr[1])
vzip.32 d10, d11
vmull.u8 q7, d2, d0 ;(src_ptr[0] * vp8_filter[0])
vmull.u8 q8, d4, d0
vmull.u8 q9, d6, d0
vmlal.u8 q7, d8, d1 ;(src_ptr[1] * vp8_filter[1])
vmlal.u8 q8, d10, d1
vmlal.u8 q9, d12, d1
vqrshrn.u16 d28, q7, #7 ;shift/round/saturate to u8
vqrshrn.u16 d29, q8, #7
vqrshrn.u16 d30, q9, #7
;Second pass: 4x4
secondpass_filter
cmp r3, #0 ;skip second_pass filter if yoffset=0
beq skip_secondpass_filter
add r3, r12, r3, lsl #3 ;calculate Vfilter location
vld1.u32 {d31}, [r3] ;load second_pass filter
vdup.8 d0, d31[0] ;second_pass filter parameters (d0-d5)
vdup.8 d1, d31[4]
vmull.u8 q1, d28, d0
vmull.u8 q2, d29, d0
vext.8 d26, d28, d29, #4 ;construct src_ptr[pixel_step]
vext.8 d27, d29, d30, #4
vmlal.u8 q1, d26, d1
vmlal.u8 q2, d27, d1
add r0, r4, lr
add r1, r0, lr
add r2, r1, lr
vqrshrn.u16 d2, q1, #7 ;shift/round/saturate to u8
vqrshrn.u16 d3, q2, #7
vst1.32 {d2[0]}, [r4] ;store result
vst1.32 {d2[1]}, [r0]
vst1.32 {d3[0]}, [r1]
vst1.32 {d3[1]}, [r2]
pop {r4, pc}
;--------------------
skip_firstpass_filter
vld1.32 {d28[0]}, [r0], r1 ;load src data
vld1.32 {d28[1]}, [r0], r1
vld1.32 {d29[0]}, [r0], r1
vld1.32 {d29[1]}, [r0], r1
vld1.32 {d30[0]}, [r0], r1
b secondpass_filter
;---------------------
skip_secondpass_filter
vst1.32 {d28[0]}, [r4], lr ;store result
vst1.32 {d28[1]}, [r4], lr
vst1.32 {d29[0]}, [r4], lr
vst1.32 {d29[1]}, [r4], lr
pop {r4, pc}
ENDP
;-----------------
bifilter4_coeff
DCD 128, 0, 112, 16, 96, 32, 80, 48, 64, 64, 48, 80, 32, 96, 16, 112
END

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@ -1,135 +0,0 @@
;
; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
;
; Use of this source code is governed by a BSD-style license
; that can be found in the LICENSE file in the root of the source
; tree. An additional intellectual property rights grant can be found
; in the file PATENTS. All contributing project authors may
; be found in the AUTHORS file in the root of the source tree.
;
EXPORT |vp8_bilinear_predict8x4_neon|
ARM
REQUIRE8
PRESERVE8
AREA ||.text||, CODE, READONLY, ALIGN=2
; r0 unsigned char *src_ptr,
; r1 int src_pixels_per_line,
; r2 int xoffset,
; r3 int yoffset,
; r4 unsigned char *dst_ptr,
; stack(lr) int dst_pitch
|vp8_bilinear_predict8x4_neon| PROC
push {r4, lr}
adr r12, bifilter8x4_coeff
ldr r4, [sp, #8] ;load parameters from stack
ldr lr, [sp, #12] ;load parameters from stack
cmp r2, #0 ;skip first_pass filter if xoffset=0
beq skip_firstpass_filter
;First pass: output_height lines x output_width columns (5x8)
add r2, r12, r2, lsl #3 ;calculate filter location
vld1.u8 {q1}, [r0], r1 ;load src data
vld1.u32 {d31}, [r2] ;load first_pass filter
vld1.u8 {q2}, [r0], r1
vdup.8 d0, d31[0] ;first_pass filter (d0 d1)
vld1.u8 {q3}, [r0], r1
vdup.8 d1, d31[4]
vld1.u8 {q4}, [r0], r1
vmull.u8 q6, d2, d0 ;(src_ptr[0] * vp8_filter[0])
vld1.u8 {q5}, [r0], r1
vmull.u8 q7, d4, d0
vmull.u8 q8, d6, d0
vmull.u8 q9, d8, d0
vmull.u8 q10, d10, d0
vext.8 d3, d2, d3, #1 ;construct src_ptr[-1]
vext.8 d5, d4, d5, #1
vext.8 d7, d6, d7, #1
vext.8 d9, d8, d9, #1
vext.8 d11, d10, d11, #1
vmlal.u8 q6, d3, d1 ;(src_ptr[1] * vp8_filter[1])
vmlal.u8 q7, d5, d1
vmlal.u8 q8, d7, d1
vmlal.u8 q9, d9, d1
vmlal.u8 q10, d11, d1
vqrshrn.u16 d22, q6, #7 ;shift/round/saturate to u8
vqrshrn.u16 d23, q7, #7
vqrshrn.u16 d24, q8, #7
vqrshrn.u16 d25, q9, #7
vqrshrn.u16 d26, q10, #7
;Second pass: 4x8
secondpass_filter
cmp r3, #0 ;skip second_pass filter if yoffset=0
beq skip_secondpass_filter
add r3, r12, r3, lsl #3
add r0, r4, lr
vld1.u32 {d31}, [r3] ;load second_pass filter
add r1, r0, lr
vdup.8 d0, d31[0] ;second_pass filter parameters (d0 d1)
vdup.8 d1, d31[4]
vmull.u8 q1, d22, d0 ;(src_ptr[0] * vp8_filter[0])
vmull.u8 q2, d23, d0
vmull.u8 q3, d24, d0
vmull.u8 q4, d25, d0
vmlal.u8 q1, d23, d1 ;(src_ptr[pixel_step] * vp8_filter[1])
vmlal.u8 q2, d24, d1
vmlal.u8 q3, d25, d1
vmlal.u8 q4, d26, d1
add r2, r1, lr
vqrshrn.u16 d2, q1, #7 ;shift/round/saturate to u8
vqrshrn.u16 d3, q2, #7
vqrshrn.u16 d4, q3, #7
vqrshrn.u16 d5, q4, #7
vst1.u8 {d2}, [r4] ;store result
vst1.u8 {d3}, [r0]
vst1.u8 {d4}, [r1]
vst1.u8 {d5}, [r2]
pop {r4, pc}
;--------------------
skip_firstpass_filter
vld1.u8 {d22}, [r0], r1 ;load src data
vld1.u8 {d23}, [r0], r1
vld1.u8 {d24}, [r0], r1
vld1.u8 {d25}, [r0], r1
vld1.u8 {d26}, [r0], r1
b secondpass_filter
;---------------------
skip_secondpass_filter
vst1.u8 {d22}, [r4], lr ;store result
vst1.u8 {d23}, [r4], lr
vst1.u8 {d24}, [r4], lr
vst1.u8 {d25}, [r4], lr
pop {r4, pc}
ENDP
;-----------------
bifilter8x4_coeff
DCD 128, 0, 112, 16, 96, 32, 80, 48, 64, 64, 48, 80, 32, 96, 16, 112
END

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@ -1,183 +0,0 @@
;
; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
;
; Use of this source code is governed by a BSD-style license
; that can be found in the LICENSE file in the root of the source
; tree. An additional intellectual property rights grant can be found
; in the file PATENTS. All contributing project authors may
; be found in the AUTHORS file in the root of the source tree.
;
EXPORT |vp8_bilinear_predict8x8_neon|
ARM
REQUIRE8
PRESERVE8
AREA ||.text||, CODE, READONLY, ALIGN=2
; r0 unsigned char *src_ptr,
; r1 int src_pixels_per_line,
; r2 int xoffset,
; r3 int yoffset,
; r4 unsigned char *dst_ptr,
; stack(lr) int dst_pitch
|vp8_bilinear_predict8x8_neon| PROC
push {r4, lr}
adr r12, bifilter8_coeff
ldr r4, [sp, #8] ;load parameters from stack
ldr lr, [sp, #12] ;load parameters from stack
cmp r2, #0 ;skip first_pass filter if xoffset=0
beq skip_firstpass_filter
;First pass: output_height lines x output_width columns (9x8)
add r2, r12, r2, lsl #3 ;calculate filter location
vld1.u8 {q1}, [r0], r1 ;load src data
vld1.u32 {d31}, [r2] ;load first_pass filter
vld1.u8 {q2}, [r0], r1
vdup.8 d0, d31[0] ;first_pass filter (d0 d1)
vld1.u8 {q3}, [r0], r1
vdup.8 d1, d31[4]
vld1.u8 {q4}, [r0], r1
vmull.u8 q6, d2, d0 ;(src_ptr[0] * vp8_filter[0])
vmull.u8 q7, d4, d0
vmull.u8 q8, d6, d0
vmull.u8 q9, d8, d0
vext.8 d3, d2, d3, #1 ;construct src_ptr[-1]
vext.8 d5, d4, d5, #1
vext.8 d7, d6, d7, #1
vext.8 d9, d8, d9, #1
vmlal.u8 q6, d3, d1 ;(src_ptr[1] * vp8_filter[1])
vmlal.u8 q7, d5, d1
vmlal.u8 q8, d7, d1
vmlal.u8 q9, d9, d1
vld1.u8 {q1}, [r0], r1 ;load src data
vqrshrn.u16 d22, q6, #7 ;shift/round/saturate to u8
vld1.u8 {q2}, [r0], r1
vqrshrn.u16 d23, q7, #7
vld1.u8 {q3}, [r0], r1
vqrshrn.u16 d24, q8, #7
vld1.u8 {q4}, [r0], r1
vqrshrn.u16 d25, q9, #7
;first_pass filtering on the rest 5-line data
vld1.u8 {q5}, [r0], r1
vmull.u8 q6, d2, d0 ;(src_ptr[0] * vp8_filter[0])
vmull.u8 q7, d4, d0
vmull.u8 q8, d6, d0
vmull.u8 q9, d8, d0
vmull.u8 q10, d10, d0
vext.8 d3, d2, d3, #1 ;construct src_ptr[-1]
vext.8 d5, d4, d5, #1
vext.8 d7, d6, d7, #1
vext.8 d9, d8, d9, #1
vext.8 d11, d10, d11, #1
vmlal.u8 q6, d3, d1 ;(src_ptr[1] * vp8_filter[1])
vmlal.u8 q7, d5, d1
vmlal.u8 q8, d7, d1
vmlal.u8 q9, d9, d1
vmlal.u8 q10, d11, d1
vqrshrn.u16 d26, q6, #7 ;shift/round/saturate to u8
vqrshrn.u16 d27, q7, #7
vqrshrn.u16 d28, q8, #7
vqrshrn.u16 d29, q9, #7
vqrshrn.u16 d30, q10, #7
;Second pass: 8x8
secondpass_filter
cmp r3, #0 ;skip second_pass filter if yoffset=0
beq skip_secondpass_filter
add r3, r12, r3, lsl #3
add r0, r4, lr
vld1.u32 {d31}, [r3] ;load second_pass filter
add r1, r0, lr
vdup.8 d0, d31[0] ;second_pass filter parameters (d0 d1)
vdup.8 d1, d31[4]
vmull.u8 q1, d22, d0 ;(src_ptr[0] * vp8_filter[0])
vmull.u8 q2, d23, d0
vmull.u8 q3, d24, d0
vmull.u8 q4, d25, d0
vmull.u8 q5, d26, d0
vmull.u8 q6, d27, d0
vmull.u8 q7, d28, d0
vmull.u8 q8, d29, d0
vmlal.u8 q1, d23, d1 ;(src_ptr[pixel_step] * vp8_filter[1])
vmlal.u8 q2, d24, d1
vmlal.u8 q3, d25, d1
vmlal.u8 q4, d26, d1
vmlal.u8 q5, d27, d1
vmlal.u8 q6, d28, d1
vmlal.u8 q7, d29, d1
vmlal.u8 q8, d30, d1
vqrshrn.u16 d2, q1, #7 ;shift/round/saturate to u8
vqrshrn.u16 d3, q2, #7
vqrshrn.u16 d4, q3, #7
vqrshrn.u16 d5, q4, #7
vqrshrn.u16 d6, q5, #7
vqrshrn.u16 d7, q6, #7
vqrshrn.u16 d8, q7, #7
vqrshrn.u16 d9, q8, #7
vst1.u8 {d2}, [r4] ;store result
vst1.u8 {d3}, [r0]
vst1.u8 {d4}, [r1], lr
vst1.u8 {d5}, [r1], lr
vst1.u8 {d6}, [r1], lr
vst1.u8 {d7}, [r1], lr
vst1.u8 {d8}, [r1], lr
vst1.u8 {d9}, [r1], lr
pop {r4, pc}
;--------------------
skip_firstpass_filter
vld1.u8 {d22}, [r0], r1 ;load src data
vld1.u8 {d23}, [r0], r1
vld1.u8 {d24}, [r0], r1
vld1.u8 {d25}, [r0], r1
vld1.u8 {d26}, [r0], r1
vld1.u8 {d27}, [r0], r1
vld1.u8 {d28}, [r0], r1
vld1.u8 {d29}, [r0], r1
vld1.u8 {d30}, [r0], r1
b secondpass_filter
;---------------------
skip_secondpass_filter
vst1.u8 {d22}, [r4], lr ;store result
vst1.u8 {d23}, [r4], lr
vst1.u8 {d24}, [r4], lr
vst1.u8 {d25}, [r4], lr
vst1.u8 {d26}, [r4], lr
vst1.u8 {d27}, [r4], lr
vst1.u8 {d28}, [r4], lr
vst1.u8 {d29}, [r4], lr
pop {r4, pc}
ENDP
;-----------------
bifilter8_coeff
DCD 128, 0, 112, 16, 96, 32, 80, 48, 64, 64, 48, 80, 32, 96, 16, 112
END

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@ -0,0 +1,696 @@
/*
* Copyright (c) 2014 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <arm_neon.h>
static const uint16_t bifilter4_coeff[8][2] = {
{128, 0},
{112, 16},
{ 96, 32},
{ 80, 48},
{ 64, 64},
{ 48, 80},
{ 32, 96},
{ 16, 112}
};
void vp8_bilinear_predict4x4_neon(
unsigned char *src_ptr,
int src_pixels_per_line,
int xoffset,
int yoffset,
unsigned char *dst_ptr,
int dst_pitch) {
uint8x8_t d0u8, d1u8, d2u8, d3u8, d4u8, d5u8, d6u8;
uint8x8_t d26u8, d27u8, d28u8, d29u8, d30u8;
uint32x2_t d28u32, d29u32, d30u32;
uint8x16_t q1u8, q2u8;
uint16x8_t q1u16, q2u16;
uint16x8_t q7u16, q8u16, q9u16;
uint64x2_t q4u64, q5u64;
uint64x1_t d12u64;
uint32x2x2_t d0u32x2, d1u32x2, d2u32x2, d3u32x2;
if (xoffset == 0) { // skip_1stpass_filter
d28u32 = vld1_lane_u32((const uint32_t *)src_ptr, d28u32, 0);
src_ptr += src_pixels_per_line;
d28u32 = vld1_lane_u32((const uint32_t *)src_ptr, d28u32, 1);
src_ptr += src_pixels_per_line;
d29u32 = vld1_lane_u32((const uint32_t *)src_ptr, d29u32, 0);
src_ptr += src_pixels_per_line;
d29u32 = vld1_lane_u32((const uint32_t *)src_ptr, d29u32, 1);
src_ptr += src_pixels_per_line;
d30u32 = vld1_lane_u32((const uint32_t *)src_ptr, d30u32, 0);
d28u8 = vreinterpret_u8_u32(d28u32);
d29u8 = vreinterpret_u8_u32(d29u32);
d30u8 = vreinterpret_u8_u32(d30u32);
} else {
d2u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
d3u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
d4u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
d5u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
d6u8 = vld1_u8(src_ptr);
q1u8 = vcombine_u8(d2u8, d3u8);
q2u8 = vcombine_u8(d4u8, d5u8);
d0u8 = vdup_n_u8((uint8_t)bifilter4_coeff[xoffset][0]);
d1u8 = vdup_n_u8((uint8_t)bifilter4_coeff[xoffset][1]);
q4u64 = vshrq_n_u64(vreinterpretq_u64_u8(q1u8), 8);
q5u64 = vshrq_n_u64(vreinterpretq_u64_u8(q2u8), 8);
d12u64 = vshr_n_u64(vreinterpret_u64_u8(d6u8), 8);
d0u32x2 = vzip_u32(vreinterpret_u32_u8(vget_low_u8(q1u8)),
vreinterpret_u32_u8(vget_high_u8(q1u8)));
d1u32x2 = vzip_u32(vreinterpret_u32_u8(vget_low_u8(q2u8)),
vreinterpret_u32_u8(vget_high_u8(q2u8)));
d2u32x2 = vzip_u32(vreinterpret_u32_u64(vget_low_u64(q4u64)),
vreinterpret_u32_u64(vget_high_u64(q4u64)));
d3u32x2 = vzip_u32(vreinterpret_u32_u64(vget_low_u64(q5u64)),
vreinterpret_u32_u64(vget_high_u64(q5u64)));
q7u16 = vmull_u8(vreinterpret_u8_u32(d0u32x2.val[0]), d0u8);
q8u16 = vmull_u8(vreinterpret_u8_u32(d1u32x2.val[0]), d0u8);
q9u16 = vmull_u8(d6u8, d0u8);
q7u16 = vmlal_u8(q7u16, vreinterpret_u8_u32(d2u32x2.val[0]), d1u8);
q8u16 = vmlal_u8(q8u16, vreinterpret_u8_u32(d3u32x2.val[0]), d1u8);
q9u16 = vmlal_u8(q9u16, vreinterpret_u8_u64(d12u64), d1u8);
d28u8 = vqrshrn_n_u16(q7u16, 7);
d29u8 = vqrshrn_n_u16(q8u16, 7);
d30u8 = vqrshrn_n_u16(q9u16, 7);
}
// secondpass_filter
if (yoffset == 0) { // skip_2ndpass_filter
vst1_lane_u32((uint32_t *)dst_ptr, vreinterpret_u32_u8(d28u8), 0);
dst_ptr += dst_pitch;
vst1_lane_u32((uint32_t *)dst_ptr, vreinterpret_u32_u8(d28u8), 1);
dst_ptr += dst_pitch;
vst1_lane_u32((uint32_t *)dst_ptr, vreinterpret_u32_u8(d29u8), 0);
dst_ptr += dst_pitch;
vst1_lane_u32((uint32_t *)dst_ptr, vreinterpret_u32_u8(d29u8), 1);
} else {
d0u8 = vdup_n_u8(bifilter4_coeff[yoffset][0]);
d1u8 = vdup_n_u8(bifilter4_coeff[yoffset][1]);
q1u16 = vmull_u8(d28u8, d0u8);
q2u16 = vmull_u8(d29u8, d0u8);
d26u8 = vext_u8(d28u8, d29u8, 4);
d27u8 = vext_u8(d29u8, d30u8, 4);
q1u16 = vmlal_u8(q1u16, d26u8, d1u8);
q2u16 = vmlal_u8(q2u16, d27u8, d1u8);
d2u8 = vqrshrn_n_u16(q1u16, 7);
d3u8 = vqrshrn_n_u16(q2u16, 7);
vst1_lane_u32((uint32_t *)dst_ptr, vreinterpret_u32_u8(d2u8), 0);
dst_ptr += dst_pitch;
vst1_lane_u32((uint32_t *)dst_ptr, vreinterpret_u32_u8(d2u8), 1);
dst_ptr += dst_pitch;
vst1_lane_u32((uint32_t *)dst_ptr, vreinterpret_u32_u8(d3u8), 0);
dst_ptr += dst_pitch;
vst1_lane_u32((uint32_t *)dst_ptr, vreinterpret_u32_u8(d3u8), 1);
}
return;
}
void vp8_bilinear_predict8x4_neon(
unsigned char *src_ptr,
int src_pixels_per_line,
int xoffset,
int yoffset,
unsigned char *dst_ptr,
int dst_pitch) {
uint8x8_t d0u8, d1u8, d2u8, d3u8, d4u8, d5u8;
uint8x8_t d7u8, d9u8, d11u8, d22u8, d23u8, d24u8, d25u8, d26u8;
uint8x16_t q1u8, q2u8, q3u8, q4u8, q5u8;
uint16x8_t q1u16, q2u16, q3u16, q4u16;
uint16x8_t q6u16, q7u16, q8u16, q9u16, q10u16;
if (xoffset == 0) { // skip_1stpass_filter
d22u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
d23u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
d24u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
d25u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
d26u8 = vld1_u8(src_ptr);
} else {
q1u8 = vld1q_u8(src_ptr); src_ptr += src_pixels_per_line;
q2u8 = vld1q_u8(src_ptr); src_ptr += src_pixels_per_line;
q3u8 = vld1q_u8(src_ptr); src_ptr += src_pixels_per_line;
q4u8 = vld1q_u8(src_ptr); src_ptr += src_pixels_per_line;
q5u8 = vld1q_u8(src_ptr);
d0u8 = vdup_n_u8((uint8_t)bifilter4_coeff[xoffset][0]);
d1u8 = vdup_n_u8((uint8_t)bifilter4_coeff[xoffset][1]);
q6u16 = vmull_u8(vget_low_u8(q1u8), d0u8);
q7u16 = vmull_u8(vget_low_u8(q2u8), d0u8);
q8u16 = vmull_u8(vget_low_u8(q3u8), d0u8);
q9u16 = vmull_u8(vget_low_u8(q4u8), d0u8);
q10u16 = vmull_u8(vget_low_u8(q5u8), d0u8);
d3u8 = vext_u8(vget_low_u8(q1u8), vget_high_u8(q1u8), 1);
d5u8 = vext_u8(vget_low_u8(q2u8), vget_high_u8(q2u8), 1);
d7u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 1);
d9u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 1);
d11u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 1);
q6u16 = vmlal_u8(q6u16, d3u8, d1u8);
q7u16 = vmlal_u8(q7u16, d5u8, d1u8);
q8u16 = vmlal_u8(q8u16, d7u8, d1u8);
q9u16 = vmlal_u8(q9u16, d9u8, d1u8);
q10u16 = vmlal_u8(q10u16, d11u8, d1u8);
d22u8 = vqrshrn_n_u16(q6u16, 7);
d23u8 = vqrshrn_n_u16(q7u16, 7);
d24u8 = vqrshrn_n_u16(q8u16, 7);
d25u8 = vqrshrn_n_u16(q9u16, 7);
d26u8 = vqrshrn_n_u16(q10u16, 7);
}
// secondpass_filter
if (yoffset == 0) { // skip_2ndpass_filter
vst1_u8((uint8_t *)dst_ptr, d22u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d23u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d24u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d25u8);
} else {
d0u8 = vdup_n_u8(bifilter4_coeff[yoffset][0]);
d1u8 = vdup_n_u8(bifilter4_coeff[yoffset][1]);
q1u16 = vmull_u8(d22u8, d0u8);
q2u16 = vmull_u8(d23u8, d0u8);
q3u16 = vmull_u8(d24u8, d0u8);
q4u16 = vmull_u8(d25u8, d0u8);
q1u16 = vmlal_u8(q1u16, d23u8, d1u8);
q2u16 = vmlal_u8(q2u16, d24u8, d1u8);
q3u16 = vmlal_u8(q3u16, d25u8, d1u8);
q4u16 = vmlal_u8(q4u16, d26u8, d1u8);
d2u8 = vqrshrn_n_u16(q1u16, 7);
d3u8 = vqrshrn_n_u16(q2u16, 7);
d4u8 = vqrshrn_n_u16(q3u16, 7);
d5u8 = vqrshrn_n_u16(q4u16, 7);
vst1_u8((uint8_t *)dst_ptr, d2u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d3u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d4u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d5u8);
}
return;
}
void vp8_bilinear_predict8x8_neon(
unsigned char *src_ptr,
int src_pixels_per_line,
int xoffset,
int yoffset,
unsigned char *dst_ptr,
int dst_pitch) {
uint8x8_t d0u8, d1u8, d2u8, d3u8, d4u8, d5u8, d6u8, d7u8, d8u8, d9u8, d11u8;
uint8x8_t d22u8, d23u8, d24u8, d25u8, d26u8, d27u8, d28u8, d29u8, d30u8;
uint8x16_t q1u8, q2u8, q3u8, q4u8, q5u8;
uint16x8_t q1u16, q2u16, q3u16, q4u16, q5u16;
uint16x8_t q6u16, q7u16, q8u16, q9u16, q10u16;
if (xoffset == 0) { // skip_1stpass_filter
d22u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
d23u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
d24u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
d25u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
d26u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
d27u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
d28u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
d29u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
d30u8 = vld1_u8(src_ptr);
} else {
q1u8 = vld1q_u8(src_ptr); src_ptr += src_pixels_per_line;
q2u8 = vld1q_u8(src_ptr); src_ptr += src_pixels_per_line;
q3u8 = vld1q_u8(src_ptr); src_ptr += src_pixels_per_line;
q4u8 = vld1q_u8(src_ptr); src_ptr += src_pixels_per_line;
d0u8 = vdup_n_u8((uint8_t)bifilter4_coeff[xoffset][0]);
d1u8 = vdup_n_u8((uint8_t)bifilter4_coeff[xoffset][1]);
q6u16 = vmull_u8(vget_low_u8(q1u8), d0u8);
q7u16 = vmull_u8(vget_low_u8(q2u8), d0u8);
q8u16 = vmull_u8(vget_low_u8(q3u8), d0u8);
q9u16 = vmull_u8(vget_low_u8(q4u8), d0u8);
d3u8 = vext_u8(vget_low_u8(q1u8), vget_high_u8(q1u8), 1);
d5u8 = vext_u8(vget_low_u8(q2u8), vget_high_u8(q2u8), 1);
d7u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 1);
d9u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 1);
q6u16 = vmlal_u8(q6u16, d3u8, d1u8);
q7u16 = vmlal_u8(q7u16, d5u8, d1u8);
q8u16 = vmlal_u8(q8u16, d7u8, d1u8);
q9u16 = vmlal_u8(q9u16, d9u8, d1u8);
d22u8 = vqrshrn_n_u16(q6u16, 7);
d23u8 = vqrshrn_n_u16(q7u16, 7);
d24u8 = vqrshrn_n_u16(q8u16, 7);
d25u8 = vqrshrn_n_u16(q9u16, 7);
// first_pass filtering on the rest 5-line data
q1u8 = vld1q_u8(src_ptr); src_ptr += src_pixels_per_line;
q2u8 = vld1q_u8(src_ptr); src_ptr += src_pixels_per_line;
q3u8 = vld1q_u8(src_ptr); src_ptr += src_pixels_per_line;
q4u8 = vld1q_u8(src_ptr); src_ptr += src_pixels_per_line;
q5u8 = vld1q_u8(src_ptr);
q6u16 = vmull_u8(vget_low_u8(q1u8), d0u8);
q7u16 = vmull_u8(vget_low_u8(q2u8), d0u8);
q8u16 = vmull_u8(vget_low_u8(q3u8), d0u8);
q9u16 = vmull_u8(vget_low_u8(q4u8), d0u8);
q10u16 = vmull_u8(vget_low_u8(q5u8), d0u8);
d3u8 = vext_u8(vget_low_u8(q1u8), vget_high_u8(q1u8), 1);
d5u8 = vext_u8(vget_low_u8(q2u8), vget_high_u8(q2u8), 1);
d7u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 1);
d9u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 1);
d11u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 1);
q6u16 = vmlal_u8(q6u16, d3u8, d1u8);
q7u16 = vmlal_u8(q7u16, d5u8, d1u8);
q8u16 = vmlal_u8(q8u16, d7u8, d1u8);
q9u16 = vmlal_u8(q9u16, d9u8, d1u8);
q10u16 = vmlal_u8(q10u16, d11u8, d1u8);
d26u8 = vqrshrn_n_u16(q6u16, 7);
d27u8 = vqrshrn_n_u16(q7u16, 7);
d28u8 = vqrshrn_n_u16(q8u16, 7);
d29u8 = vqrshrn_n_u16(q9u16, 7);
d30u8 = vqrshrn_n_u16(q10u16, 7);
}
// secondpass_filter
if (yoffset == 0) { // skip_2ndpass_filter
vst1_u8((uint8_t *)dst_ptr, d22u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d23u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d24u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d25u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d26u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d27u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d28u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d29u8);
} else {
d0u8 = vdup_n_u8(bifilter4_coeff[yoffset][0]);
d1u8 = vdup_n_u8(bifilter4_coeff[yoffset][1]);
q1u16 = vmull_u8(d22u8, d0u8);
q2u16 = vmull_u8(d23u8, d0u8);
q3u16 = vmull_u8(d24u8, d0u8);
q4u16 = vmull_u8(d25u8, d0u8);
q5u16 = vmull_u8(d26u8, d0u8);
q6u16 = vmull_u8(d27u8, d0u8);
q7u16 = vmull_u8(d28u8, d0u8);
q8u16 = vmull_u8(d29u8, d0u8);
q1u16 = vmlal_u8(q1u16, d23u8, d1u8);
q2u16 = vmlal_u8(q2u16, d24u8, d1u8);
q3u16 = vmlal_u8(q3u16, d25u8, d1u8);
q4u16 = vmlal_u8(q4u16, d26u8, d1u8);
q5u16 = vmlal_u8(q5u16, d27u8, d1u8);
q6u16 = vmlal_u8(q6u16, d28u8, d1u8);
q7u16 = vmlal_u8(q7u16, d29u8, d1u8);
q8u16 = vmlal_u8(q8u16, d30u8, d1u8);
d2u8 = vqrshrn_n_u16(q1u16, 7);
d3u8 = vqrshrn_n_u16(q2u16, 7);
d4u8 = vqrshrn_n_u16(q3u16, 7);
d5u8 = vqrshrn_n_u16(q4u16, 7);
d6u8 = vqrshrn_n_u16(q5u16, 7);
d7u8 = vqrshrn_n_u16(q6u16, 7);
d8u8 = vqrshrn_n_u16(q7u16, 7);
d9u8 = vqrshrn_n_u16(q8u16, 7);
vst1_u8((uint8_t *)dst_ptr, d2u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d3u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d4u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d5u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d6u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d7u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d8u8); dst_ptr += dst_pitch;
vst1_u8((uint8_t *)dst_ptr, d9u8);
}
return;
}
void vp8_bilinear_predict16x16_neon(
unsigned char *src_ptr,
int src_pixels_per_line,
int xoffset,
int yoffset,
unsigned char *dst_ptr,
int dst_pitch) {
int i;
unsigned char tmp[272];
unsigned char *tmpp;
uint8x8_t d0u8, d1u8, d2u8, d3u8, d4u8, d5u8, d6u8, d7u8, d8u8, d9u8;
uint8x8_t d10u8, d11u8, d12u8, d13u8, d14u8, d15u8, d16u8, d17u8, d18u8;
uint8x8_t d19u8, d20u8, d21u8;
uint8x16_t q1u8, q2u8, q3u8, q4u8, q5u8, q6u8, q7u8, q8u8, q9u8, q10u8;
uint8x16_t q11u8, q12u8, q13u8, q14u8, q15u8;
uint16x8_t q1u16, q2u16, q3u16, q4u16, q5u16, q6u16, q7u16, q8u16;
uint16x8_t q9u16, q10u16, q11u16, q12u16, q13u16, q14u16;
if (xoffset == 0) { // secondpass_bfilter16x16_only
d0u8 = vdup_n_u8(bifilter4_coeff[yoffset][0]);
d1u8 = vdup_n_u8(bifilter4_coeff[yoffset][1]);
q11u8 = vld1q_u8(src_ptr);
src_ptr += src_pixels_per_line;
for (i = 4; i > 0; i--) {
q12u8 = vld1q_u8(src_ptr); src_ptr += src_pixels_per_line;
q13u8 = vld1q_u8(src_ptr); src_ptr += src_pixels_per_line;
q14u8 = vld1q_u8(src_ptr); src_ptr += src_pixels_per_line;
q15u8 = vld1q_u8(src_ptr); src_ptr += src_pixels_per_line;
q1u16 = vmull_u8(vget_low_u8(q11u8), d0u8);
q2u16 = vmull_u8(vget_high_u8(q11u8), d0u8);
q3u16 = vmull_u8(vget_low_u8(q12u8), d0u8);
q4u16 = vmull_u8(vget_high_u8(q12u8), d0u8);
q5u16 = vmull_u8(vget_low_u8(q13u8), d0u8);
q6u16 = vmull_u8(vget_high_u8(q13u8), d0u8);
q7u16 = vmull_u8(vget_low_u8(q14u8), d0u8);
q8u16 = vmull_u8(vget_high_u8(q14u8), d0u8);
q1u16 = vmlal_u8(q1u16, vget_low_u8(q12u8), d1u8);
q2u16 = vmlal_u8(q2u16, vget_high_u8(q12u8), d1u8);
q3u16 = vmlal_u8(q3u16, vget_low_u8(q13u8), d1u8);
q4u16 = vmlal_u8(q4u16, vget_high_u8(q13u8), d1u8);
q5u16 = vmlal_u8(q5u16, vget_low_u8(q14u8), d1u8);
q6u16 = vmlal_u8(q6u16, vget_high_u8(q14u8), d1u8);
q7u16 = vmlal_u8(q7u16, vget_low_u8(q15u8), d1u8);
q8u16 = vmlal_u8(q8u16, vget_high_u8(q15u8), d1u8);
d2u8 = vqrshrn_n_u16(q1u16, 7);
d3u8 = vqrshrn_n_u16(q2u16, 7);
d4u8 = vqrshrn_n_u16(q3u16, 7);
d5u8 = vqrshrn_n_u16(q4u16, 7);
d6u8 = vqrshrn_n_u16(q5u16, 7);
d7u8 = vqrshrn_n_u16(q6u16, 7);
d8u8 = vqrshrn_n_u16(q7u16, 7);
d9u8 = vqrshrn_n_u16(q8u16, 7);
q1u8 = vcombine_u8(d2u8, d3u8);
q2u8 = vcombine_u8(d4u8, d5u8);
q3u8 = vcombine_u8(d6u8, d7u8);
q4u8 = vcombine_u8(d8u8, d9u8);
q11u8 = q15u8;
vst1q_u8((uint8_t *)dst_ptr, q1u8); dst_ptr += dst_pitch;
vst1q_u8((uint8_t *)dst_ptr, q2u8); dst_ptr += dst_pitch;
vst1q_u8((uint8_t *)dst_ptr, q3u8); dst_ptr += dst_pitch;
vst1q_u8((uint8_t *)dst_ptr, q4u8); dst_ptr += dst_pitch;
}
return;
}
if (yoffset == 0) { // firstpass_bfilter16x16_only
d0u8 = vdup_n_u8(bifilter4_coeff[xoffset][0]);
d1u8 = vdup_n_u8(bifilter4_coeff[xoffset][1]);
for (i = 4; i > 0 ; i--) {
d2u8 = vld1_u8(src_ptr);
d3u8 = vld1_u8(src_ptr + 8);
d4u8 = vld1_u8(src_ptr + 16); src_ptr += src_pixels_per_line;
d5u8 = vld1_u8(src_ptr);
d6u8 = vld1_u8(src_ptr + 8);
d7u8 = vld1_u8(src_ptr + 16); src_ptr += src_pixels_per_line;
d8u8 = vld1_u8(src_ptr);
d9u8 = vld1_u8(src_ptr + 8);
d10u8 = vld1_u8(src_ptr + 16); src_ptr += src_pixels_per_line;
d11u8 = vld1_u8(src_ptr);
d12u8 = vld1_u8(src_ptr + 8);
d13u8 = vld1_u8(src_ptr + 16); src_ptr += src_pixels_per_line;
q7u16 = vmull_u8(d2u8, d0u8);
q8u16 = vmull_u8(d3u8, d0u8);
q9u16 = vmull_u8(d5u8, d0u8);
q10u16 = vmull_u8(d6u8, d0u8);
q11u16 = vmull_u8(d8u8, d0u8);
q12u16 = vmull_u8(d9u8, d0u8);
q13u16 = vmull_u8(d11u8, d0u8);
q14u16 = vmull_u8(d12u8, d0u8);
d2u8 = vext_u8(d2u8, d3u8, 1);
d5u8 = vext_u8(d5u8, d6u8, 1);
d8u8 = vext_u8(d8u8, d9u8, 1);
d11u8 = vext_u8(d11u8, d12u8, 1);
q7u16 = vmlal_u8(q7u16, d2u8, d1u8);
q9u16 = vmlal_u8(q9u16, d5u8, d1u8);
q11u16 = vmlal_u8(q11u16, d8u8, d1u8);
q13u16 = vmlal_u8(q13u16, d11u8, d1u8);
d3u8 = vext_u8(d3u8, d4u8, 1);
d6u8 = vext_u8(d6u8, d7u8, 1);
d9u8 = vext_u8(d9u8, d10u8, 1);
d12u8 = vext_u8(d12u8, d13u8, 1);
q8u16 = vmlal_u8(q8u16, d3u8, d1u8);
q10u16 = vmlal_u8(q10u16, d6u8, d1u8);
q12u16 = vmlal_u8(q12u16, d9u8, d1u8);
q14u16 = vmlal_u8(q14u16, d12u8, d1u8);
d14u8 = vqrshrn_n_u16(q7u16, 7);
d15u8 = vqrshrn_n_u16(q8u16, 7);
d16u8 = vqrshrn_n_u16(q9u16, 7);
d17u8 = vqrshrn_n_u16(q10u16, 7);
d18u8 = vqrshrn_n_u16(q11u16, 7);
d19u8 = vqrshrn_n_u16(q12u16, 7);
d20u8 = vqrshrn_n_u16(q13u16, 7);
d21u8 = vqrshrn_n_u16(q14u16, 7);
q7u8 = vcombine_u8(d14u8, d15u8);
q8u8 = vcombine_u8(d16u8, d17u8);
q9u8 = vcombine_u8(d18u8, d19u8);
q10u8 =vcombine_u8(d20u8, d21u8);
vst1q_u8((uint8_t *)dst_ptr, q7u8); dst_ptr += dst_pitch;
vst1q_u8((uint8_t *)dst_ptr, q8u8); dst_ptr += dst_pitch;
vst1q_u8((uint8_t *)dst_ptr, q9u8); dst_ptr += dst_pitch;
vst1q_u8((uint8_t *)dst_ptr, q10u8); dst_ptr += dst_pitch;
}
return;
}
d0u8 = vdup_n_u8(bifilter4_coeff[xoffset][0]);
d1u8 = vdup_n_u8(bifilter4_coeff[xoffset][1]);
d2u8 = vld1_u8(src_ptr);
d3u8 = vld1_u8(src_ptr + 8);
d4u8 = vld1_u8(src_ptr + 16); src_ptr += src_pixels_per_line;
d5u8 = vld1_u8(src_ptr);
d6u8 = vld1_u8(src_ptr + 8);
d7u8 = vld1_u8(src_ptr + 16); src_ptr += src_pixels_per_line;
d8u8 = vld1_u8(src_ptr);
d9u8 = vld1_u8(src_ptr + 8);
d10u8 = vld1_u8(src_ptr + 16); src_ptr += src_pixels_per_line;
d11u8 = vld1_u8(src_ptr);
d12u8 = vld1_u8(src_ptr + 8);
d13u8 = vld1_u8(src_ptr + 16); src_ptr += src_pixels_per_line;
// First Pass: output_height lines x output_width columns (17x16)
tmpp = tmp;
for (i = 3; i > 0; i--) {
q7u16 = vmull_u8(d2u8, d0u8);
q8u16 = vmull_u8(d3u8, d0u8);
q9u16 = vmull_u8(d5u8, d0u8);
q10u16 = vmull_u8(d6u8, d0u8);
q11u16 = vmull_u8(d8u8, d0u8);
q12u16 = vmull_u8(d9u8, d0u8);
q13u16 = vmull_u8(d11u8, d0u8);
q14u16 = vmull_u8(d12u8, d0u8);
d2u8 = vext_u8(d2u8, d3u8, 1);
d5u8 = vext_u8(d5u8, d6u8, 1);
d8u8 = vext_u8(d8u8, d9u8, 1);
d11u8 = vext_u8(d11u8, d12u8, 1);
q7u16 = vmlal_u8(q7u16, d2u8, d1u8);
q9u16 = vmlal_u8(q9u16, d5u8, d1u8);
q11u16 = vmlal_u8(q11u16, d8u8, d1u8);
q13u16 = vmlal_u8(q13u16, d11u8, d1u8);
d3u8 = vext_u8(d3u8, d4u8, 1);
d6u8 = vext_u8(d6u8, d7u8, 1);
d9u8 = vext_u8(d9u8, d10u8, 1);
d12u8 = vext_u8(d12u8, d13u8, 1);
q8u16 = vmlal_u8(q8u16, d3u8, d1u8);
q10u16 = vmlal_u8(q10u16, d6u8, d1u8);
q12u16 = vmlal_u8(q12u16, d9u8, d1u8);
q14u16 = vmlal_u8(q14u16, d12u8, d1u8);
d14u8 = vqrshrn_n_u16(q7u16, 7);
d15u8 = vqrshrn_n_u16(q8u16, 7);
d16u8 = vqrshrn_n_u16(q9u16, 7);
d17u8 = vqrshrn_n_u16(q10u16, 7);
d18u8 = vqrshrn_n_u16(q11u16, 7);
d19u8 = vqrshrn_n_u16(q12u16, 7);
d20u8 = vqrshrn_n_u16(q13u16, 7);
d21u8 = vqrshrn_n_u16(q14u16, 7);
d2u8 = vld1_u8(src_ptr);
d3u8 = vld1_u8(src_ptr + 8);
d4u8 = vld1_u8(src_ptr + 16); src_ptr += src_pixels_per_line;
d5u8 = vld1_u8(src_ptr);
d6u8 = vld1_u8(src_ptr + 8);
d7u8 = vld1_u8(src_ptr + 16); src_ptr += src_pixels_per_line;
d8u8 = vld1_u8(src_ptr);
d9u8 = vld1_u8(src_ptr + 8);
d10u8 = vld1_u8(src_ptr + 16); src_ptr += src_pixels_per_line;
d11u8 = vld1_u8(src_ptr);
d12u8 = vld1_u8(src_ptr + 8);
d13u8 = vld1_u8(src_ptr + 16); src_ptr += src_pixels_per_line;
q7u8 = vcombine_u8(d14u8, d15u8);
q8u8 = vcombine_u8(d16u8, d17u8);
q9u8 = vcombine_u8(d18u8, d19u8);
q10u8 = vcombine_u8(d20u8, d21u8);
vst1q_u8((uint8_t *)tmpp, q7u8); tmpp += 16;
vst1q_u8((uint8_t *)tmpp, q8u8); tmpp += 16;
vst1q_u8((uint8_t *)tmpp, q9u8); tmpp += 16;
vst1q_u8((uint8_t *)tmpp, q10u8); tmpp += 16;
}
// First-pass filtering for rest 5 lines
d14u8 = vld1_u8(src_ptr);
d15u8 = vld1_u8(src_ptr + 8);
d16u8 = vld1_u8(src_ptr + 16); src_ptr += src_pixels_per_line;
q9u16 = vmull_u8(d2u8, d0u8);
q10u16 = vmull_u8(d3u8, d0u8);
q11u16 = vmull_u8(d5u8, d0u8);
q12u16 = vmull_u8(d6u8, d0u8);
q13u16 = vmull_u8(d8u8, d0u8);
q14u16 = vmull_u8(d9u8, d0u8);
d2u8 = vext_u8(d2u8, d3u8, 1);
d5u8 = vext_u8(d5u8, d6u8, 1);
d8u8 = vext_u8(d8u8, d9u8, 1);
q9u16 = vmlal_u8(q9u16, d2u8, d1u8);
q11u16 = vmlal_u8(q11u16, d5u8, d1u8);
q13u16 = vmlal_u8(q13u16, d8u8, d1u8);
d3u8 = vext_u8(d3u8, d4u8, 1);
d6u8 = vext_u8(d6u8, d7u8, 1);
d9u8 = vext_u8(d9u8, d10u8, 1);
q10u16 = vmlal_u8(q10u16, d3u8, d1u8);
q12u16 = vmlal_u8(q12u16, d6u8, d1u8);
q14u16 = vmlal_u8(q14u16, d9u8, d1u8);
q1u16 = vmull_u8(d11u8, d0u8);
q2u16 = vmull_u8(d12u8, d0u8);
q3u16 = vmull_u8(d14u8, d0u8);
q4u16 = vmull_u8(d15u8, d0u8);
d11u8 = vext_u8(d11u8, d12u8, 1);
d14u8 = vext_u8(d14u8, d15u8, 1);
q1u16 = vmlal_u8(q1u16, d11u8, d1u8);
q3u16 = vmlal_u8(q3u16, d14u8, d1u8);
d12u8 = vext_u8(d12u8, d13u8, 1);
d15u8 = vext_u8(d15u8, d16u8, 1);
q2u16 = vmlal_u8(q2u16, d12u8, d1u8);
q4u16 = vmlal_u8(q4u16, d15u8, d1u8);
d10u8 = vqrshrn_n_u16(q9u16, 7);
d11u8 = vqrshrn_n_u16(q10u16, 7);
d12u8 = vqrshrn_n_u16(q11u16, 7);
d13u8 = vqrshrn_n_u16(q12u16, 7);
d14u8 = vqrshrn_n_u16(q13u16, 7);
d15u8 = vqrshrn_n_u16(q14u16, 7);
d16u8 = vqrshrn_n_u16(q1u16, 7);
d17u8 = vqrshrn_n_u16(q2u16, 7);
d18u8 = vqrshrn_n_u16(q3u16, 7);
d19u8 = vqrshrn_n_u16(q4u16, 7);
q5u8 = vcombine_u8(d10u8, d11u8);
q6u8 = vcombine_u8(d12u8, d13u8);
q7u8 = vcombine_u8(d14u8, d15u8);
q8u8 = vcombine_u8(d16u8, d17u8);
q9u8 = vcombine_u8(d18u8, d19u8);
vst1q_u8((uint8_t *)tmpp, q5u8); tmpp += 16;
vst1q_u8((uint8_t *)tmpp, q6u8); tmpp += 16;
vst1q_u8((uint8_t *)tmpp, q7u8); tmpp += 16;
vst1q_u8((uint8_t *)tmpp, q8u8); tmpp += 16;
vst1q_u8((uint8_t *)tmpp, q9u8);
// secondpass_filter
d0u8 = vdup_n_u8(bifilter4_coeff[yoffset][0]);
d1u8 = vdup_n_u8(bifilter4_coeff[yoffset][1]);
tmpp = tmp;
q11u8 = vld1q_u8(tmpp);
tmpp += 16;
for (i = 4; i > 0; i--) {
q12u8 = vld1q_u8(tmpp); tmpp += 16;
q13u8 = vld1q_u8(tmpp); tmpp += 16;
q14u8 = vld1q_u8(tmpp); tmpp += 16;
q15u8 = vld1q_u8(tmpp); tmpp += 16;
q1u16 = vmull_u8(vget_low_u8(q11u8), d0u8);
q2u16 = vmull_u8(vget_high_u8(q11u8), d0u8);
q3u16 = vmull_u8(vget_low_u8(q12u8), d0u8);
q4u16 = vmull_u8(vget_high_u8(q12u8), d0u8);
q5u16 = vmull_u8(vget_low_u8(q13u8), d0u8);
q6u16 = vmull_u8(vget_high_u8(q13u8), d0u8);
q7u16 = vmull_u8(vget_low_u8(q14u8), d0u8);
q8u16 = vmull_u8(vget_high_u8(q14u8), d0u8);
q1u16 = vmlal_u8(q1u16, vget_low_u8(q12u8), d1u8);
q2u16 = vmlal_u8(q2u16, vget_high_u8(q12u8), d1u8);
q3u16 = vmlal_u8(q3u16, vget_low_u8(q13u8), d1u8);
q4u16 = vmlal_u8(q4u16, vget_high_u8(q13u8), d1u8);
q5u16 = vmlal_u8(q5u16, vget_low_u8(q14u8), d1u8);
q6u16 = vmlal_u8(q6u16, vget_high_u8(q14u8), d1u8);
q7u16 = vmlal_u8(q7u16, vget_low_u8(q15u8), d1u8);
q8u16 = vmlal_u8(q8u16, vget_high_u8(q15u8), d1u8);
d2u8 = vqrshrn_n_u16(q1u16, 7);
d3u8 = vqrshrn_n_u16(q2u16, 7);
d4u8 = vqrshrn_n_u16(q3u16, 7);
d5u8 = vqrshrn_n_u16(q4u16, 7);
d6u8 = vqrshrn_n_u16(q5u16, 7);
d7u8 = vqrshrn_n_u16(q6u16, 7);
d8u8 = vqrshrn_n_u16(q7u16, 7);
d9u8 = vqrshrn_n_u16(q8u16, 7);
q1u8 = vcombine_u8(d2u8, d3u8);
q2u8 = vcombine_u8(d4u8, d5u8);
q3u8 = vcombine_u8(d6u8, d7u8);
q4u8 = vcombine_u8(d8u8, d9u8);
q11u8 = q15u8;
vst1q_u8((uint8_t *)dst_ptr, q1u8); dst_ptr += dst_pitch;
vst1q_u8((uint8_t *)dst_ptr, q2u8); dst_ptr += dst_pitch;
vst1q_u8((uint8_t *)dst_ptr, q3u8); dst_ptr += dst_pitch;
vst1q_u8((uint8_t *)dst_ptr, q4u8); dst_ptr += dst_pitch;
}
return;
}

View File

@ -159,10 +159,6 @@ VP8_COMMON_SRCS-$(HAVE_MEDIA) += common/arm/armv6/vp8_variance_halfpixvar16x16_
VP8_COMMON_SRCS-$(HAVE_MEDIA) += common/arm/armv6/vp8_variance_halfpixvar16x16_hv_armv6$(ASM)
# common (neon)
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/bilinearpredict4x4_neon$(ASM)
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/bilinearpredict8x4_neon$(ASM)
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/bilinearpredict8x8_neon$(ASM)
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/bilinearpredict16x16_neon$(ASM)
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/copymem8x4_neon$(ASM)
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/copymem8x8_neon$(ASM)
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/copymem16x16_neon$(ASM)
@ -191,4 +187,8 @@ VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/vp8_subpixelvariance8x8_neon$(A
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/vp8_subpixelvariance16x16_neon$(ASM)
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/vp8_subpixelvariance16x16s_neon$(ASM)
# common (neon intrinsics)
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/bilinearpredict_neon_intrinsics.c
$(eval $(call rtcd_h_template,vp8_rtcd,vp8/common/rtcd_defs.sh))