1372 lines
46 KiB
NASM
1372 lines
46 KiB
NASM
;
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; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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;
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; Use of this source code is governed by a BSD-style license
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; that can be found in the LICENSE file in the root of the source
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; tree. An additional intellectual property rights grant can be found
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; in the file PATENTS. All contributing project authors may
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; be found in the AUTHORS file in the root of the source tree.
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;
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%include "vpx_ports/x86_abi_support.asm"
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extern sym(vp8_bilinear_filters_x86_8)
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%define BLOCK_HEIGHT_WIDTH 4
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%define VP8_FILTER_WEIGHT 128
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%define VP8_FILTER_SHIFT 7
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;/************************************************************************************
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; Notes: filter_block1d_h6 applies a 6 tap filter horizontally to the input pixels. The
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; input pixel array has output_height rows. This routine assumes that output_height is an
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; even number. This function handles 8 pixels in horizontal direction, calculating ONE
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; rows each iteration to take advantage of the 128 bits operations.
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;*************************************************************************************/
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;void vp8_filter_block1d8_h6_sse2
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;(
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; unsigned char *src_ptr,
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; unsigned short *output_ptr,
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; unsigned int src_pixels_per_line,
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; unsigned int pixel_step,
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; unsigned int output_height,
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; unsigned int output_width,
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; short *vp8_filter
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;)
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global sym(vp8_filter_block1d8_h6_sse2) PRIVATE
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sym(vp8_filter_block1d8_h6_sse2):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 7
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SAVE_XMM 7
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GET_GOT rbx
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push rsi
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push rdi
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; end prolog
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mov rdx, arg(6) ;vp8_filter
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mov rsi, arg(0) ;src_ptr
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mov rdi, arg(1) ;output_ptr
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movsxd rcx, dword ptr arg(4) ;output_height
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movsxd rax, dword ptr arg(2) ;src_pixels_per_line ; Pitch for Source
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%if ABI_IS_32BIT=0
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movsxd r8, dword ptr arg(5) ;output_width
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%endif
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pxor xmm0, xmm0 ; clear xmm0 for unpack
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.filter_block1d8_h6_rowloop:
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movq xmm3, MMWORD PTR [rsi - 2]
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movq xmm1, MMWORD PTR [rsi + 6]
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prefetcht2 [rsi+rax-2]
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pslldq xmm1, 8
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por xmm1, xmm3
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movdqa xmm4, xmm1
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movdqa xmm5, xmm1
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movdqa xmm6, xmm1
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movdqa xmm7, xmm1
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punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2
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psrldq xmm4, 1 ; xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1
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pmullw xmm3, XMMWORD PTR [rdx] ; x[-2] * H[-2]; Tap 1
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punpcklbw xmm4, xmm0 ; xx06 xx05 xx04 xx03 xx02 xx01 xx00 xx-1
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psrldq xmm5, 2 ; xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00
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pmullw xmm4, XMMWORD PTR [rdx+16] ; x[-1] * H[-1]; Tap 2
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punpcklbw xmm5, xmm0 ; xx07 xx06 xx05 xx04 xx03 xx02 xx01 xx00
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psrldq xmm6, 3 ; xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01
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pmullw xmm5, [rdx+32] ; x[ 0] * H[ 0]; Tap 3
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punpcklbw xmm6, xmm0 ; xx08 xx07 xx06 xx05 xx04 xx03 xx02 xx01
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psrldq xmm7, 4 ; xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02
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pmullw xmm6, [rdx+48] ; x[ 1] * h[ 1] ; Tap 4
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punpcklbw xmm7, xmm0 ; xx09 xx08 xx07 xx06 xx05 xx04 xx03 xx02
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psrldq xmm1, 5 ; xx xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03
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pmullw xmm7, [rdx+64] ; x[ 2] * h[ 2] ; Tap 5
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punpcklbw xmm1, xmm0 ; xx0a xx09 xx08 xx07 xx06 xx05 xx04 xx03
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pmullw xmm1, [rdx+80] ; x[ 3] * h[ 3] ; Tap 6
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paddsw xmm4, xmm7
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paddsw xmm4, xmm5
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paddsw xmm4, xmm3
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paddsw xmm4, xmm6
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paddsw xmm4, xmm1
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paddsw xmm4, [GLOBAL(rd)]
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psraw xmm4, 7
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packuswb xmm4, xmm0
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punpcklbw xmm4, xmm0
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movdqa XMMWORD Ptr [rdi], xmm4
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lea rsi, [rsi + rax]
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%if ABI_IS_32BIT
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add rdi, DWORD Ptr arg(5) ;[output_width]
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%else
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add rdi, r8
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%endif
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dec rcx
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jnz .filter_block1d8_h6_rowloop ; next row
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; begin epilog
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pop rdi
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pop rsi
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RESTORE_GOT
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RESTORE_XMM
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UNSHADOW_ARGS
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pop rbp
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ret
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;void vp8_filter_block1d16_h6_sse2
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;(
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; unsigned char *src_ptr,
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; unsigned short *output_ptr,
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; unsigned int src_pixels_per_line,
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; unsigned int pixel_step,
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; unsigned int output_height,
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; unsigned int output_width,
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; short *vp8_filter
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;)
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;/************************************************************************************
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; Notes: filter_block1d_h6 applies a 6 tap filter horizontally to the input pixels. The
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; input pixel array has output_height rows. This routine assumes that output_height is an
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; even number. This function handles 8 pixels in horizontal direction, calculating ONE
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; rows each iteration to take advantage of the 128 bits operations.
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;*************************************************************************************/
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global sym(vp8_filter_block1d16_h6_sse2) PRIVATE
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sym(vp8_filter_block1d16_h6_sse2):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 7
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SAVE_XMM 7
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GET_GOT rbx
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push rsi
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push rdi
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; end prolog
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mov rdx, arg(6) ;vp8_filter
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mov rsi, arg(0) ;src_ptr
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mov rdi, arg(1) ;output_ptr
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movsxd rcx, dword ptr arg(4) ;output_height
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movsxd rax, dword ptr arg(2) ;src_pixels_per_line ; Pitch for Source
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%if ABI_IS_32BIT=0
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movsxd r8, dword ptr arg(5) ;output_width
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%endif
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pxor xmm0, xmm0 ; clear xmm0 for unpack
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.filter_block1d16_h6_sse2_rowloop:
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movq xmm3, MMWORD PTR [rsi - 2]
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movq xmm1, MMWORD PTR [rsi + 6]
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movq xmm2, MMWORD PTR [rsi +14]
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pslldq xmm2, 8
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por xmm2, xmm1
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prefetcht2 [rsi+rax-2]
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pslldq xmm1, 8
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por xmm1, xmm3
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movdqa xmm4, xmm1
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movdqa xmm5, xmm1
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movdqa xmm6, xmm1
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movdqa xmm7, xmm1
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punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2
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psrldq xmm4, 1 ; xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1
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pmullw xmm3, XMMWORD PTR [rdx] ; x[-2] * H[-2]; Tap 1
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punpcklbw xmm4, xmm0 ; xx06 xx05 xx04 xx03 xx02 xx01 xx00 xx-1
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psrldq xmm5, 2 ; xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00
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pmullw xmm4, XMMWORD PTR [rdx+16] ; x[-1] * H[-1]; Tap 2
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punpcklbw xmm5, xmm0 ; xx07 xx06 xx05 xx04 xx03 xx02 xx01 xx00
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psrldq xmm6, 3 ; xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01
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pmullw xmm5, [rdx+32] ; x[ 0] * H[ 0]; Tap 3
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punpcklbw xmm6, xmm0 ; xx08 xx07 xx06 xx05 xx04 xx03 xx02 xx01
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psrldq xmm7, 4 ; xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02
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pmullw xmm6, [rdx+48] ; x[ 1] * h[ 1] ; Tap 4
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punpcklbw xmm7, xmm0 ; xx09 xx08 xx07 xx06 xx05 xx04 xx03 xx02
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psrldq xmm1, 5 ; xx xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03
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pmullw xmm7, [rdx+64] ; x[ 2] * h[ 2] ; Tap 5
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punpcklbw xmm1, xmm0 ; xx0a xx09 xx08 xx07 xx06 xx05 xx04 xx03
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pmullw xmm1, [rdx+80] ; x[ 3] * h[ 3] ; Tap 6
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paddsw xmm4, xmm7
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paddsw xmm4, xmm5
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paddsw xmm4, xmm3
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paddsw xmm4, xmm6
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paddsw xmm4, xmm1
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paddsw xmm4, [GLOBAL(rd)]
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psraw xmm4, 7
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packuswb xmm4, xmm0
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punpcklbw xmm4, xmm0
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movdqa XMMWORD Ptr [rdi], xmm4
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movdqa xmm3, xmm2
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movdqa xmm4, xmm2
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movdqa xmm5, xmm2
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movdqa xmm6, xmm2
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movdqa xmm7, xmm2
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punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2
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psrldq xmm4, 1 ; xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1
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pmullw xmm3, XMMWORD PTR [rdx] ; x[-2] * H[-2]; Tap 1
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punpcklbw xmm4, xmm0 ; xx06 xx05 xx04 xx03 xx02 xx01 xx00 xx-1
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psrldq xmm5, 2 ; xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00
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pmullw xmm4, XMMWORD PTR [rdx+16] ; x[-1] * H[-1]; Tap 2
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punpcklbw xmm5, xmm0 ; xx07 xx06 xx05 xx04 xx03 xx02 xx01 xx00
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psrldq xmm6, 3 ; xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01
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pmullw xmm5, [rdx+32] ; x[ 0] * H[ 0]; Tap 3
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punpcklbw xmm6, xmm0 ; xx08 xx07 xx06 xx05 xx04 xx03 xx02 xx01
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psrldq xmm7, 4 ; xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02
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pmullw xmm6, [rdx+48] ; x[ 1] * h[ 1] ; Tap 4
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punpcklbw xmm7, xmm0 ; xx09 xx08 xx07 xx06 xx05 xx04 xx03 xx02
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psrldq xmm2, 5 ; xx xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03
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pmullw xmm7, [rdx+64] ; x[ 2] * h[ 2] ; Tap 5
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punpcklbw xmm2, xmm0 ; xx0a xx09 xx08 xx07 xx06 xx05 xx04 xx03
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pmullw xmm2, [rdx+80] ; x[ 3] * h[ 3] ; Tap 6
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paddsw xmm4, xmm7
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paddsw xmm4, xmm5
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paddsw xmm4, xmm3
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paddsw xmm4, xmm6
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paddsw xmm4, xmm2
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paddsw xmm4, [GLOBAL(rd)]
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psraw xmm4, 7
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packuswb xmm4, xmm0
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punpcklbw xmm4, xmm0
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movdqa XMMWORD Ptr [rdi+16], xmm4
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lea rsi, [rsi + rax]
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%if ABI_IS_32BIT
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add rdi, DWORD Ptr arg(5) ;[output_width]
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%else
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add rdi, r8
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%endif
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dec rcx
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jnz .filter_block1d16_h6_sse2_rowloop ; next row
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; begin epilog
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pop rdi
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pop rsi
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RESTORE_GOT
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RESTORE_XMM
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UNSHADOW_ARGS
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pop rbp
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ret
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;void vp8_filter_block1d8_v6_sse2
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;(
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; short *src_ptr,
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; unsigned char *output_ptr,
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; int dst_ptich,
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; unsigned int pixels_per_line,
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; unsigned int pixel_step,
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; unsigned int output_height,
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; unsigned int output_width,
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; short * vp8_filter
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;)
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;/************************************************************************************
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; Notes: filter_block1d8_v6 applies a 6 tap filter vertically to the input pixels. The
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; input pixel array has output_height rows.
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;*************************************************************************************/
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global sym(vp8_filter_block1d8_v6_sse2) PRIVATE
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sym(vp8_filter_block1d8_v6_sse2):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 8
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SAVE_XMM 7
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GET_GOT rbx
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push rsi
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push rdi
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; end prolog
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mov rax, arg(7) ;vp8_filter
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movsxd rdx, dword ptr arg(3) ;pixels_per_line
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mov rdi, arg(1) ;output_ptr
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mov rsi, arg(0) ;src_ptr
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sub rsi, rdx
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sub rsi, rdx
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movsxd rcx, DWORD PTR arg(5) ;[output_height]
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pxor xmm0, xmm0 ; clear xmm0
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movdqa xmm7, XMMWORD PTR [GLOBAL(rd)]
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%if ABI_IS_32BIT=0
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movsxd r8, dword ptr arg(2) ; dst_ptich
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%endif
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.vp8_filter_block1d8_v6_sse2_loop:
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movdqa xmm1, XMMWORD PTR [rsi]
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pmullw xmm1, [rax]
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movdqa xmm2, XMMWORD PTR [rsi + rdx]
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pmullw xmm2, [rax + 16]
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movdqa xmm3, XMMWORD PTR [rsi + rdx * 2]
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pmullw xmm3, [rax + 32]
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movdqa xmm5, XMMWORD PTR [rsi + rdx * 4]
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pmullw xmm5, [rax + 64]
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add rsi, rdx
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movdqa xmm4, XMMWORD PTR [rsi + rdx * 2]
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pmullw xmm4, [rax + 48]
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movdqa xmm6, XMMWORD PTR [rsi + rdx * 4]
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pmullw xmm6, [rax + 80]
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paddsw xmm2, xmm5
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paddsw xmm2, xmm3
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paddsw xmm2, xmm1
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paddsw xmm2, xmm4
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paddsw xmm2, xmm6
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paddsw xmm2, xmm7
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psraw xmm2, 7
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packuswb xmm2, xmm0 ; pack and saturate
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movq QWORD PTR [rdi], xmm2 ; store the results in the destination
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%if ABI_IS_32BIT
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add rdi, DWORD PTR arg(2) ;[dst_ptich]
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%else
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add rdi, r8
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%endif
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dec rcx ; decrement count
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jnz .vp8_filter_block1d8_v6_sse2_loop ; next row
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; begin epilog
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pop rdi
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pop rsi
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RESTORE_GOT
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RESTORE_XMM
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UNSHADOW_ARGS
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pop rbp
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ret
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;void vp8_filter_block1d16_v6_sse2
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;(
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; unsigned short *src_ptr,
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; unsigned char *output_ptr,
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; int dst_ptich,
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; unsigned int pixels_per_line,
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; unsigned int pixel_step,
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; unsigned int output_height,
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; unsigned int output_width,
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; const short *vp8_filter
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;)
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;/************************************************************************************
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; Notes: filter_block1d16_v6 applies a 6 tap filter vertically to the input pixels. The
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; input pixel array has output_height rows.
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;*************************************************************************************/
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global sym(vp8_filter_block1d16_v6_sse2) PRIVATE
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sym(vp8_filter_block1d16_v6_sse2):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 8
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SAVE_XMM 7
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GET_GOT rbx
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push rsi
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push rdi
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; end prolog
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mov rax, arg(7) ;vp8_filter
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movsxd rdx, dword ptr arg(3) ;pixels_per_line
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mov rdi, arg(1) ;output_ptr
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mov rsi, arg(0) ;src_ptr
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sub rsi, rdx
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sub rsi, rdx
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movsxd rcx, DWORD PTR arg(5) ;[output_height]
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%if ABI_IS_32BIT=0
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movsxd r8, dword ptr arg(2) ; dst_ptich
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%endif
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.vp8_filter_block1d16_v6_sse2_loop:
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; The order for adding 6-tap is 2 5 3 1 4 6. Read in data in that order.
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movdqa xmm1, XMMWORD PTR [rsi + rdx] ; line 2
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movdqa xmm2, XMMWORD PTR [rsi + rdx + 16]
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pmullw xmm1, [rax + 16]
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pmullw xmm2, [rax + 16]
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movdqa xmm3, XMMWORD PTR [rsi + rdx * 4] ; line 5
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movdqa xmm4, XMMWORD PTR [rsi + rdx * 4 + 16]
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pmullw xmm3, [rax + 64]
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pmullw xmm4, [rax + 64]
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movdqa xmm5, XMMWORD PTR [rsi + rdx * 2] ; line 3
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movdqa xmm6, XMMWORD PTR [rsi + rdx * 2 + 16]
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pmullw xmm5, [rax + 32]
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pmullw xmm6, [rax + 32]
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movdqa xmm7, XMMWORD PTR [rsi] ; line 1
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movdqa xmm0, XMMWORD PTR [rsi + 16]
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pmullw xmm7, [rax]
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pmullw xmm0, [rax]
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|
paddsw xmm1, xmm3
|
|
paddsw xmm2, xmm4
|
|
paddsw xmm1, xmm5
|
|
paddsw xmm2, xmm6
|
|
paddsw xmm1, xmm7
|
|
paddsw xmm2, xmm0
|
|
|
|
add rsi, rdx
|
|
|
|
movdqa xmm3, XMMWORD PTR [rsi + rdx * 2] ; line 4
|
|
movdqa xmm4, XMMWORD PTR [rsi + rdx * 2 + 16]
|
|
pmullw xmm3, [rax + 48]
|
|
pmullw xmm4, [rax + 48]
|
|
|
|
movdqa xmm5, XMMWORD PTR [rsi + rdx * 4] ; line 6
|
|
movdqa xmm6, XMMWORD PTR [rsi + rdx * 4 + 16]
|
|
pmullw xmm5, [rax + 80]
|
|
pmullw xmm6, [rax + 80]
|
|
|
|
movdqa xmm7, XMMWORD PTR [GLOBAL(rd)]
|
|
pxor xmm0, xmm0 ; clear xmm0
|
|
|
|
paddsw xmm1, xmm3
|
|
paddsw xmm2, xmm4
|
|
paddsw xmm1, xmm5
|
|
paddsw xmm2, xmm6
|
|
|
|
paddsw xmm1, xmm7
|
|
paddsw xmm2, xmm7
|
|
|
|
psraw xmm1, 7
|
|
psraw xmm2, 7
|
|
|
|
packuswb xmm1, xmm2 ; pack and saturate
|
|
movdqa XMMWORD PTR [rdi], xmm1 ; store the results in the destination
|
|
%if ABI_IS_32BIT
|
|
add rdi, DWORD PTR arg(2) ;[dst_ptich]
|
|
%else
|
|
add rdi, r8
|
|
%endif
|
|
dec rcx ; decrement count
|
|
jnz .vp8_filter_block1d16_v6_sse2_loop ; next row
|
|
|
|
; begin epilog
|
|
pop rdi
|
|
pop rsi
|
|
RESTORE_GOT
|
|
RESTORE_XMM
|
|
UNSHADOW_ARGS
|
|
pop rbp
|
|
ret
|
|
|
|
|
|
;void vp8_filter_block1d8_h6_only_sse2
|
|
;(
|
|
; unsigned char *src_ptr,
|
|
; unsigned int src_pixels_per_line,
|
|
; unsigned char *output_ptr,
|
|
; int dst_ptich,
|
|
; unsigned int output_height,
|
|
; const short *vp8_filter
|
|
;)
|
|
; First-pass filter only when yoffset==0
|
|
global sym(vp8_filter_block1d8_h6_only_sse2) PRIVATE
|
|
sym(vp8_filter_block1d8_h6_only_sse2):
|
|
push rbp
|
|
mov rbp, rsp
|
|
SHADOW_ARGS_TO_STACK 6
|
|
SAVE_XMM 7
|
|
GET_GOT rbx
|
|
push rsi
|
|
push rdi
|
|
; end prolog
|
|
|
|
mov rdx, arg(5) ;vp8_filter
|
|
mov rsi, arg(0) ;src_ptr
|
|
|
|
mov rdi, arg(2) ;output_ptr
|
|
|
|
movsxd rcx, dword ptr arg(4) ;output_height
|
|
movsxd rax, dword ptr arg(1) ;src_pixels_per_line ; Pitch for Source
|
|
%if ABI_IS_32BIT=0
|
|
movsxd r8, dword ptr arg(3) ;dst_ptich
|
|
%endif
|
|
pxor xmm0, xmm0 ; clear xmm0 for unpack
|
|
|
|
.filter_block1d8_h6_only_rowloop:
|
|
movq xmm3, MMWORD PTR [rsi - 2]
|
|
movq xmm1, MMWORD PTR [rsi + 6]
|
|
|
|
prefetcht2 [rsi+rax-2]
|
|
|
|
pslldq xmm1, 8
|
|
por xmm1, xmm3
|
|
|
|
movdqa xmm4, xmm1
|
|
movdqa xmm5, xmm1
|
|
|
|
movdqa xmm6, xmm1
|
|
movdqa xmm7, xmm1
|
|
|
|
punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2
|
|
psrldq xmm4, 1 ; xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1
|
|
|
|
pmullw xmm3, XMMWORD PTR [rdx] ; x[-2] * H[-2]; Tap 1
|
|
punpcklbw xmm4, xmm0 ; xx06 xx05 xx04 xx03 xx02 xx01 xx00 xx-1
|
|
|
|
psrldq xmm5, 2 ; xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00
|
|
pmullw xmm4, XMMWORD PTR [rdx+16] ; x[-1] * H[-1]; Tap 2
|
|
|
|
|
|
punpcklbw xmm5, xmm0 ; xx07 xx06 xx05 xx04 xx03 xx02 xx01 xx00
|
|
psrldq xmm6, 3 ; xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01
|
|
|
|
pmullw xmm5, [rdx+32] ; x[ 0] * H[ 0]; Tap 3
|
|
|
|
punpcklbw xmm6, xmm0 ; xx08 xx07 xx06 xx05 xx04 xx03 xx02 xx01
|
|
psrldq xmm7, 4 ; xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02
|
|
|
|
pmullw xmm6, [rdx+48] ; x[ 1] * h[ 1] ; Tap 4
|
|
|
|
punpcklbw xmm7, xmm0 ; xx09 xx08 xx07 xx06 xx05 xx04 xx03 xx02
|
|
psrldq xmm1, 5 ; xx xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03
|
|
|
|
|
|
pmullw xmm7, [rdx+64] ; x[ 2] * h[ 2] ; Tap 5
|
|
|
|
punpcklbw xmm1, xmm0 ; xx0a xx09 xx08 xx07 xx06 xx05 xx04 xx03
|
|
pmullw xmm1, [rdx+80] ; x[ 3] * h[ 3] ; Tap 6
|
|
|
|
|
|
paddsw xmm4, xmm7
|
|
paddsw xmm4, xmm5
|
|
|
|
paddsw xmm4, xmm3
|
|
paddsw xmm4, xmm6
|
|
|
|
paddsw xmm4, xmm1
|
|
paddsw xmm4, [GLOBAL(rd)]
|
|
|
|
psraw xmm4, 7
|
|
|
|
packuswb xmm4, xmm0
|
|
|
|
movq QWORD PTR [rdi], xmm4 ; store the results in the destination
|
|
lea rsi, [rsi + rax]
|
|
|
|
%if ABI_IS_32BIT
|
|
add rdi, DWORD Ptr arg(3) ;dst_ptich
|
|
%else
|
|
add rdi, r8
|
|
%endif
|
|
dec rcx
|
|
|
|
jnz .filter_block1d8_h6_only_rowloop ; next row
|
|
|
|
; begin epilog
|
|
pop rdi
|
|
pop rsi
|
|
RESTORE_GOT
|
|
RESTORE_XMM
|
|
UNSHADOW_ARGS
|
|
pop rbp
|
|
ret
|
|
|
|
|
|
;void vp8_filter_block1d16_h6_only_sse2
|
|
;(
|
|
; unsigned char *src_ptr,
|
|
; unsigned int src_pixels_per_line,
|
|
; unsigned char *output_ptr,
|
|
; int dst_ptich,
|
|
; unsigned int output_height,
|
|
; const short *vp8_filter
|
|
;)
|
|
; First-pass filter only when yoffset==0
|
|
global sym(vp8_filter_block1d16_h6_only_sse2) PRIVATE
|
|
sym(vp8_filter_block1d16_h6_only_sse2):
|
|
push rbp
|
|
mov rbp, rsp
|
|
SHADOW_ARGS_TO_STACK 6
|
|
SAVE_XMM 7
|
|
GET_GOT rbx
|
|
push rsi
|
|
push rdi
|
|
; end prolog
|
|
|
|
mov rdx, arg(5) ;vp8_filter
|
|
mov rsi, arg(0) ;src_ptr
|
|
|
|
mov rdi, arg(2) ;output_ptr
|
|
|
|
movsxd rcx, dword ptr arg(4) ;output_height
|
|
movsxd rax, dword ptr arg(1) ;src_pixels_per_line ; Pitch for Source
|
|
%if ABI_IS_32BIT=0
|
|
movsxd r8, dword ptr arg(3) ;dst_ptich
|
|
%endif
|
|
|
|
pxor xmm0, xmm0 ; clear xmm0 for unpack
|
|
|
|
.filter_block1d16_h6_only_sse2_rowloop:
|
|
movq xmm3, MMWORD PTR [rsi - 2]
|
|
movq xmm1, MMWORD PTR [rsi + 6]
|
|
|
|
movq xmm2, MMWORD PTR [rsi +14]
|
|
pslldq xmm2, 8
|
|
|
|
por xmm2, xmm1
|
|
prefetcht2 [rsi+rax-2]
|
|
|
|
pslldq xmm1, 8
|
|
por xmm1, xmm3
|
|
|
|
movdqa xmm4, xmm1
|
|
movdqa xmm5, xmm1
|
|
|
|
movdqa xmm6, xmm1
|
|
movdqa xmm7, xmm1
|
|
|
|
punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2
|
|
psrldq xmm4, 1 ; xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1
|
|
|
|
pmullw xmm3, XMMWORD PTR [rdx] ; x[-2] * H[-2]; Tap 1
|
|
punpcklbw xmm4, xmm0 ; xx06 xx05 xx04 xx03 xx02 xx01 xx00 xx-1
|
|
|
|
psrldq xmm5, 2 ; xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00
|
|
pmullw xmm4, XMMWORD PTR [rdx+16] ; x[-1] * H[-1]; Tap 2
|
|
|
|
punpcklbw xmm5, xmm0 ; xx07 xx06 xx05 xx04 xx03 xx02 xx01 xx00
|
|
psrldq xmm6, 3 ; xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01
|
|
|
|
pmullw xmm5, [rdx+32] ; x[ 0] * H[ 0]; Tap 3
|
|
|
|
punpcklbw xmm6, xmm0 ; xx08 xx07 xx06 xx05 xx04 xx03 xx02 xx01
|
|
psrldq xmm7, 4 ; xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02
|
|
|
|
pmullw xmm6, [rdx+48] ; x[ 1] * h[ 1] ; Tap 4
|
|
|
|
punpcklbw xmm7, xmm0 ; xx09 xx08 xx07 xx06 xx05 xx04 xx03 xx02
|
|
psrldq xmm1, 5 ; xx xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03
|
|
|
|
pmullw xmm7, [rdx+64] ; x[ 2] * h[ 2] ; Tap 5
|
|
|
|
punpcklbw xmm1, xmm0 ; xx0a xx09 xx08 xx07 xx06 xx05 xx04 xx03
|
|
pmullw xmm1, [rdx+80] ; x[ 3] * h[ 3] ; Tap 6
|
|
|
|
paddsw xmm4, xmm7
|
|
paddsw xmm4, xmm5
|
|
|
|
paddsw xmm4, xmm3
|
|
paddsw xmm4, xmm6
|
|
|
|
paddsw xmm4, xmm1
|
|
paddsw xmm4, [GLOBAL(rd)]
|
|
|
|
psraw xmm4, 7
|
|
|
|
packuswb xmm4, xmm0 ; lower 8 bytes
|
|
|
|
movq QWORD Ptr [rdi], xmm4 ; store the results in the destination
|
|
|
|
movdqa xmm3, xmm2
|
|
movdqa xmm4, xmm2
|
|
|
|
movdqa xmm5, xmm2
|
|
movdqa xmm6, xmm2
|
|
|
|
movdqa xmm7, xmm2
|
|
|
|
punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2
|
|
psrldq xmm4, 1 ; xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1
|
|
|
|
pmullw xmm3, XMMWORD PTR [rdx] ; x[-2] * H[-2]; Tap 1
|
|
punpcklbw xmm4, xmm0 ; xx06 xx05 xx04 xx03 xx02 xx01 xx00 xx-1
|
|
|
|
psrldq xmm5, 2 ; xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00
|
|
pmullw xmm4, XMMWORD PTR [rdx+16] ; x[-1] * H[-1]; Tap 2
|
|
|
|
punpcklbw xmm5, xmm0 ; xx07 xx06 xx05 xx04 xx03 xx02 xx01 xx00
|
|
psrldq xmm6, 3 ; xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01
|
|
|
|
pmullw xmm5, [rdx+32] ; x[ 0] * H[ 0]; Tap 3
|
|
|
|
punpcklbw xmm6, xmm0 ; xx08 xx07 xx06 xx05 xx04 xx03 xx02 xx01
|
|
psrldq xmm7, 4 ; xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02
|
|
|
|
pmullw xmm6, [rdx+48] ; x[ 1] * h[ 1] ; Tap 4
|
|
|
|
punpcklbw xmm7, xmm0 ; xx09 xx08 xx07 xx06 xx05 xx04 xx03 xx02
|
|
psrldq xmm2, 5 ; xx xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03
|
|
|
|
pmullw xmm7, [rdx+64] ; x[ 2] * h[ 2] ; Tap 5
|
|
|
|
punpcklbw xmm2, xmm0 ; xx0a xx09 xx08 xx07 xx06 xx05 xx04 xx03
|
|
pmullw xmm2, [rdx+80] ; x[ 3] * h[ 3] ; Tap 6
|
|
|
|
paddsw xmm4, xmm7
|
|
paddsw xmm4, xmm5
|
|
|
|
paddsw xmm4, xmm3
|
|
paddsw xmm4, xmm6
|
|
|
|
paddsw xmm4, xmm2
|
|
paddsw xmm4, [GLOBAL(rd)]
|
|
|
|
psraw xmm4, 7
|
|
|
|
packuswb xmm4, xmm0 ; higher 8 bytes
|
|
|
|
movq QWORD Ptr [rdi+8], xmm4 ; store the results in the destination
|
|
|
|
lea rsi, [rsi + rax]
|
|
%if ABI_IS_32BIT
|
|
add rdi, DWORD Ptr arg(3) ;dst_ptich
|
|
%else
|
|
add rdi, r8
|
|
%endif
|
|
|
|
dec rcx
|
|
jnz .filter_block1d16_h6_only_sse2_rowloop ; next row
|
|
|
|
; begin epilog
|
|
pop rdi
|
|
pop rsi
|
|
RESTORE_GOT
|
|
RESTORE_XMM
|
|
UNSHADOW_ARGS
|
|
pop rbp
|
|
ret
|
|
|
|
|
|
;void vp8_filter_block1d8_v6_only_sse2
|
|
;(
|
|
; unsigned char *src_ptr,
|
|
; unsigned int src_pixels_per_line,
|
|
; unsigned char *output_ptr,
|
|
; int dst_ptich,
|
|
; unsigned int output_height,
|
|
; const short *vp8_filter
|
|
;)
|
|
; Second-pass filter only when xoffset==0
|
|
global sym(vp8_filter_block1d8_v6_only_sse2) PRIVATE
|
|
sym(vp8_filter_block1d8_v6_only_sse2):
|
|
push rbp
|
|
mov rbp, rsp
|
|
SHADOW_ARGS_TO_STACK 6
|
|
SAVE_XMM 7
|
|
GET_GOT rbx
|
|
push rsi
|
|
push rdi
|
|
; end prolog
|
|
|
|
mov rsi, arg(0) ;src_ptr
|
|
mov rdi, arg(2) ;output_ptr
|
|
|
|
movsxd rcx, dword ptr arg(4) ;output_height
|
|
movsxd rdx, dword ptr arg(1) ;src_pixels_per_line
|
|
|
|
mov rax, arg(5) ;vp8_filter
|
|
|
|
pxor xmm0, xmm0 ; clear xmm0
|
|
|
|
movdqa xmm7, XMMWORD PTR [GLOBAL(rd)]
|
|
%if ABI_IS_32BIT=0
|
|
movsxd r8, dword ptr arg(3) ; dst_ptich
|
|
%endif
|
|
|
|
.vp8_filter_block1d8_v6_only_sse2_loop:
|
|
movq xmm1, MMWORD PTR [rsi]
|
|
movq xmm2, MMWORD PTR [rsi + rdx]
|
|
movq xmm3, MMWORD PTR [rsi + rdx * 2]
|
|
movq xmm5, MMWORD PTR [rsi + rdx * 4]
|
|
add rsi, rdx
|
|
movq xmm4, MMWORD PTR [rsi + rdx * 2]
|
|
movq xmm6, MMWORD PTR [rsi + rdx * 4]
|
|
|
|
punpcklbw xmm1, xmm0
|
|
pmullw xmm1, [rax]
|
|
|
|
punpcklbw xmm2, xmm0
|
|
pmullw xmm2, [rax + 16]
|
|
|
|
punpcklbw xmm3, xmm0
|
|
pmullw xmm3, [rax + 32]
|
|
|
|
punpcklbw xmm5, xmm0
|
|
pmullw xmm5, [rax + 64]
|
|
|
|
punpcklbw xmm4, xmm0
|
|
pmullw xmm4, [rax + 48]
|
|
|
|
punpcklbw xmm6, xmm0
|
|
pmullw xmm6, [rax + 80]
|
|
|
|
paddsw xmm2, xmm5
|
|
paddsw xmm2, xmm3
|
|
|
|
paddsw xmm2, xmm1
|
|
paddsw xmm2, xmm4
|
|
|
|
paddsw xmm2, xmm6
|
|
paddsw xmm2, xmm7
|
|
|
|
psraw xmm2, 7
|
|
packuswb xmm2, xmm0 ; pack and saturate
|
|
|
|
movq QWORD PTR [rdi], xmm2 ; store the results in the destination
|
|
%if ABI_IS_32BIT
|
|
add rdi, DWORD PTR arg(3) ;[dst_ptich]
|
|
%else
|
|
add rdi, r8
|
|
%endif
|
|
dec rcx ; decrement count
|
|
jnz .vp8_filter_block1d8_v6_only_sse2_loop ; next row
|
|
|
|
; begin epilog
|
|
pop rdi
|
|
pop rsi
|
|
RESTORE_GOT
|
|
RESTORE_XMM
|
|
UNSHADOW_ARGS
|
|
pop rbp
|
|
ret
|
|
|
|
|
|
;void vp8_unpack_block1d16_h6_sse2
|
|
;(
|
|
; unsigned char *src_ptr,
|
|
; unsigned short *output_ptr,
|
|
; unsigned int src_pixels_per_line,
|
|
; unsigned int output_height,
|
|
; unsigned int output_width
|
|
;)
|
|
global sym(vp8_unpack_block1d16_h6_sse2) PRIVATE
|
|
sym(vp8_unpack_block1d16_h6_sse2):
|
|
push rbp
|
|
mov rbp, rsp
|
|
SHADOW_ARGS_TO_STACK 5
|
|
GET_GOT rbx
|
|
push rsi
|
|
push rdi
|
|
; end prolog
|
|
|
|
mov rsi, arg(0) ;src_ptr
|
|
mov rdi, arg(1) ;output_ptr
|
|
|
|
movsxd rcx, dword ptr arg(3) ;output_height
|
|
movsxd rax, dword ptr arg(2) ;src_pixels_per_line ; Pitch for Source
|
|
|
|
pxor xmm0, xmm0 ; clear xmm0 for unpack
|
|
%if ABI_IS_32BIT=0
|
|
movsxd r8, dword ptr arg(4) ;output_width ; Pitch for Source
|
|
%endif
|
|
|
|
.unpack_block1d16_h6_sse2_rowloop:
|
|
movq xmm1, MMWORD PTR [rsi] ; 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1 -2
|
|
movq xmm3, MMWORD PTR [rsi+8] ; make copy of xmm1
|
|
|
|
punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2
|
|
punpcklbw xmm1, xmm0
|
|
|
|
movdqa XMMWORD Ptr [rdi], xmm1
|
|
movdqa XMMWORD Ptr [rdi + 16], xmm3
|
|
|
|
lea rsi, [rsi + rax]
|
|
%if ABI_IS_32BIT
|
|
add rdi, DWORD Ptr arg(4) ;[output_width]
|
|
%else
|
|
add rdi, r8
|
|
%endif
|
|
dec rcx
|
|
jnz .unpack_block1d16_h6_sse2_rowloop ; next row
|
|
|
|
; begin epilog
|
|
pop rdi
|
|
pop rsi
|
|
RESTORE_GOT
|
|
UNSHADOW_ARGS
|
|
pop rbp
|
|
ret
|
|
|
|
|
|
;void vp8_bilinear_predict16x16_sse2
|
|
;(
|
|
; unsigned char *src_ptr,
|
|
; int src_pixels_per_line,
|
|
; int xoffset,
|
|
; int yoffset,
|
|
; unsigned char *dst_ptr,
|
|
; int dst_pitch
|
|
;)
|
|
extern sym(vp8_bilinear_filters_x86_8)
|
|
global sym(vp8_bilinear_predict16x16_sse2) PRIVATE
|
|
sym(vp8_bilinear_predict16x16_sse2):
|
|
push rbp
|
|
mov rbp, rsp
|
|
SHADOW_ARGS_TO_STACK 6
|
|
SAVE_XMM 7
|
|
GET_GOT rbx
|
|
push rsi
|
|
push rdi
|
|
; end prolog
|
|
|
|
;const short *HFilter = vp8_bilinear_filters_x86_8[xoffset]
|
|
;const short *VFilter = vp8_bilinear_filters_x86_8[yoffset]
|
|
|
|
lea rcx, [GLOBAL(sym(vp8_bilinear_filters_x86_8))]
|
|
movsxd rax, dword ptr arg(2) ;xoffset
|
|
|
|
cmp rax, 0 ;skip first_pass filter if xoffset=0
|
|
je .b16x16_sp_only
|
|
|
|
shl rax, 5
|
|
add rax, rcx ;HFilter
|
|
|
|
mov rdi, arg(4) ;dst_ptr
|
|
mov rsi, arg(0) ;src_ptr
|
|
movsxd rdx, dword ptr arg(5) ;dst_pitch
|
|
|
|
movdqa xmm1, [rax]
|
|
movdqa xmm2, [rax+16]
|
|
|
|
movsxd rax, dword ptr arg(3) ;yoffset
|
|
|
|
cmp rax, 0 ;skip second_pass filter if yoffset=0
|
|
je .b16x16_fp_only
|
|
|
|
shl rax, 5
|
|
add rax, rcx ;VFilter
|
|
|
|
lea rcx, [rdi+rdx*8]
|
|
lea rcx, [rcx+rdx*8]
|
|
movsxd rdx, dword ptr arg(1) ;src_pixels_per_line
|
|
|
|
pxor xmm0, xmm0
|
|
|
|
%if ABI_IS_32BIT=0
|
|
movsxd r8, dword ptr arg(5) ;dst_pitch
|
|
%endif
|
|
; get the first horizontal line done
|
|
movdqu xmm3, [rsi] ; xx 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14
|
|
movdqa xmm4, xmm3 ; make a copy of current line
|
|
|
|
punpcklbw xmm3, xmm0 ; xx 00 01 02 03 04 05 06
|
|
punpckhbw xmm4, xmm0
|
|
|
|
pmullw xmm3, xmm1
|
|
pmullw xmm4, xmm1
|
|
|
|
movdqu xmm5, [rsi+1]
|
|
movdqa xmm6, xmm5
|
|
|
|
punpcklbw xmm5, xmm0
|
|
punpckhbw xmm6, xmm0
|
|
|
|
pmullw xmm5, xmm2
|
|
pmullw xmm6, xmm2
|
|
|
|
paddw xmm3, xmm5
|
|
paddw xmm4, xmm6
|
|
|
|
paddw xmm3, [GLOBAL(rd)] ; xmm3 += round value
|
|
psraw xmm3, VP8_FILTER_SHIFT ; xmm3 /= 128
|
|
|
|
paddw xmm4, [GLOBAL(rd)]
|
|
psraw xmm4, VP8_FILTER_SHIFT
|
|
|
|
movdqa xmm7, xmm3
|
|
packuswb xmm7, xmm4
|
|
|
|
add rsi, rdx ; next line
|
|
.next_row:
|
|
movdqu xmm3, [rsi] ; xx 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14
|
|
movdqa xmm4, xmm3 ; make a copy of current line
|
|
|
|
punpcklbw xmm3, xmm0 ; xx 00 01 02 03 04 05 06
|
|
punpckhbw xmm4, xmm0
|
|
|
|
pmullw xmm3, xmm1
|
|
pmullw xmm4, xmm1
|
|
|
|
movdqu xmm5, [rsi+1]
|
|
movdqa xmm6, xmm5
|
|
|
|
punpcklbw xmm5, xmm0
|
|
punpckhbw xmm6, xmm0
|
|
|
|
pmullw xmm5, xmm2
|
|
pmullw xmm6, xmm2
|
|
|
|
paddw xmm3, xmm5
|
|
paddw xmm4, xmm6
|
|
|
|
movdqa xmm5, xmm7
|
|
movdqa xmm6, xmm7
|
|
|
|
punpcklbw xmm5, xmm0
|
|
punpckhbw xmm6, xmm0
|
|
|
|
pmullw xmm5, [rax]
|
|
pmullw xmm6, [rax]
|
|
|
|
paddw xmm3, [GLOBAL(rd)] ; xmm3 += round value
|
|
psraw xmm3, VP8_FILTER_SHIFT ; xmm3 /= 128
|
|
|
|
paddw xmm4, [GLOBAL(rd)]
|
|
psraw xmm4, VP8_FILTER_SHIFT
|
|
|
|
movdqa xmm7, xmm3
|
|
packuswb xmm7, xmm4
|
|
|
|
pmullw xmm3, [rax+16]
|
|
pmullw xmm4, [rax+16]
|
|
|
|
paddw xmm3, xmm5
|
|
paddw xmm4, xmm6
|
|
|
|
paddw xmm3, [GLOBAL(rd)] ; xmm3 += round value
|
|
psraw xmm3, VP8_FILTER_SHIFT ; xmm3 /= 128
|
|
|
|
paddw xmm4, [GLOBAL(rd)]
|
|
psraw xmm4, VP8_FILTER_SHIFT
|
|
|
|
packuswb xmm3, xmm4
|
|
movdqa [rdi], xmm3 ; store the results in the destination
|
|
|
|
add rsi, rdx ; next line
|
|
%if ABI_IS_32BIT
|
|
add rdi, DWORD PTR arg(5) ;dst_pitch
|
|
%else
|
|
add rdi, r8
|
|
%endif
|
|
|
|
cmp rdi, rcx
|
|
jne .next_row
|
|
|
|
jmp .done
|
|
|
|
.b16x16_sp_only:
|
|
movsxd rax, dword ptr arg(3) ;yoffset
|
|
shl rax, 5
|
|
add rax, rcx ;VFilter
|
|
|
|
mov rdi, arg(4) ;dst_ptr
|
|
mov rsi, arg(0) ;src_ptr
|
|
movsxd rdx, dword ptr arg(5) ;dst_pitch
|
|
|
|
movdqa xmm1, [rax]
|
|
movdqa xmm2, [rax+16]
|
|
|
|
lea rcx, [rdi+rdx*8]
|
|
lea rcx, [rcx+rdx*8]
|
|
movsxd rax, dword ptr arg(1) ;src_pixels_per_line
|
|
|
|
pxor xmm0, xmm0
|
|
|
|
; get the first horizontal line done
|
|
movdqu xmm7, [rsi] ; xx 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14
|
|
|
|
add rsi, rax ; next line
|
|
.next_row_spo:
|
|
movdqu xmm3, [rsi] ; xx 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14
|
|
|
|
movdqa xmm5, xmm7
|
|
movdqa xmm6, xmm7
|
|
|
|
movdqa xmm4, xmm3 ; make a copy of current line
|
|
movdqa xmm7, xmm3
|
|
|
|
punpcklbw xmm5, xmm0
|
|
punpckhbw xmm6, xmm0
|
|
punpcklbw xmm3, xmm0 ; xx 00 01 02 03 04 05 06
|
|
punpckhbw xmm4, xmm0
|
|
|
|
pmullw xmm5, xmm1
|
|
pmullw xmm6, xmm1
|
|
pmullw xmm3, xmm2
|
|
pmullw xmm4, xmm2
|
|
|
|
paddw xmm3, xmm5
|
|
paddw xmm4, xmm6
|
|
|
|
paddw xmm3, [GLOBAL(rd)] ; xmm3 += round value
|
|
psraw xmm3, VP8_FILTER_SHIFT ; xmm3 /= 128
|
|
|
|
paddw xmm4, [GLOBAL(rd)]
|
|
psraw xmm4, VP8_FILTER_SHIFT
|
|
|
|
packuswb xmm3, xmm4
|
|
movdqa [rdi], xmm3 ; store the results in the destination
|
|
|
|
add rsi, rax ; next line
|
|
add rdi, rdx ;dst_pitch
|
|
cmp rdi, rcx
|
|
jne .next_row_spo
|
|
|
|
jmp .done
|
|
|
|
.b16x16_fp_only:
|
|
lea rcx, [rdi+rdx*8]
|
|
lea rcx, [rcx+rdx*8]
|
|
movsxd rax, dword ptr arg(1) ;src_pixels_per_line
|
|
pxor xmm0, xmm0
|
|
|
|
.next_row_fpo:
|
|
movdqu xmm3, [rsi] ; xx 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14
|
|
movdqa xmm4, xmm3 ; make a copy of current line
|
|
|
|
punpcklbw xmm3, xmm0 ; xx 00 01 02 03 04 05 06
|
|
punpckhbw xmm4, xmm0
|
|
|
|
pmullw xmm3, xmm1
|
|
pmullw xmm4, xmm1
|
|
|
|
movdqu xmm5, [rsi+1]
|
|
movdqa xmm6, xmm5
|
|
|
|
punpcklbw xmm5, xmm0
|
|
punpckhbw xmm6, xmm0
|
|
|
|
pmullw xmm5, xmm2
|
|
pmullw xmm6, xmm2
|
|
|
|
paddw xmm3, xmm5
|
|
paddw xmm4, xmm6
|
|
|
|
paddw xmm3, [GLOBAL(rd)] ; xmm3 += round value
|
|
psraw xmm3, VP8_FILTER_SHIFT ; xmm3 /= 128
|
|
|
|
paddw xmm4, [GLOBAL(rd)]
|
|
psraw xmm4, VP8_FILTER_SHIFT
|
|
|
|
packuswb xmm3, xmm4
|
|
movdqa [rdi], xmm3 ; store the results in the destination
|
|
|
|
add rsi, rax ; next line
|
|
add rdi, rdx ; dst_pitch
|
|
cmp rdi, rcx
|
|
jne .next_row_fpo
|
|
|
|
.done:
|
|
; begin epilog
|
|
pop rdi
|
|
pop rsi
|
|
RESTORE_GOT
|
|
RESTORE_XMM
|
|
UNSHADOW_ARGS
|
|
pop rbp
|
|
ret
|
|
|
|
|
|
;void vp8_bilinear_predict8x8_sse2
|
|
;(
|
|
; unsigned char *src_ptr,
|
|
; int src_pixels_per_line,
|
|
; int xoffset,
|
|
; int yoffset,
|
|
; unsigned char *dst_ptr,
|
|
; int dst_pitch
|
|
;)
|
|
global sym(vp8_bilinear_predict8x8_sse2) PRIVATE
|
|
sym(vp8_bilinear_predict8x8_sse2):
|
|
push rbp
|
|
mov rbp, rsp
|
|
SHADOW_ARGS_TO_STACK 6
|
|
SAVE_XMM 7
|
|
GET_GOT rbx
|
|
push rsi
|
|
push rdi
|
|
; end prolog
|
|
|
|
ALIGN_STACK 16, rax
|
|
sub rsp, 144 ; reserve 144 bytes
|
|
|
|
;const short *HFilter = vp8_bilinear_filters_x86_8[xoffset]
|
|
;const short *VFilter = vp8_bilinear_filters_x86_8[yoffset]
|
|
lea rcx, [GLOBAL(sym(vp8_bilinear_filters_x86_8))]
|
|
|
|
mov rsi, arg(0) ;src_ptr
|
|
movsxd rdx, dword ptr arg(1) ;src_pixels_per_line
|
|
|
|
;Read 9-line unaligned data in and put them on stack. This gives a big
|
|
;performance boost.
|
|
movdqu xmm0, [rsi]
|
|
lea rax, [rdx + rdx*2]
|
|
movdqu xmm1, [rsi+rdx]
|
|
movdqu xmm2, [rsi+rdx*2]
|
|
add rsi, rax
|
|
movdqu xmm3, [rsi]
|
|
movdqu xmm4, [rsi+rdx]
|
|
movdqu xmm5, [rsi+rdx*2]
|
|
add rsi, rax
|
|
movdqu xmm6, [rsi]
|
|
movdqu xmm7, [rsi+rdx]
|
|
|
|
movdqa XMMWORD PTR [rsp], xmm0
|
|
|
|
movdqu xmm0, [rsi+rdx*2]
|
|
|
|
movdqa XMMWORD PTR [rsp+16], xmm1
|
|
movdqa XMMWORD PTR [rsp+32], xmm2
|
|
movdqa XMMWORD PTR [rsp+48], xmm3
|
|
movdqa XMMWORD PTR [rsp+64], xmm4
|
|
movdqa XMMWORD PTR [rsp+80], xmm5
|
|
movdqa XMMWORD PTR [rsp+96], xmm6
|
|
movdqa XMMWORD PTR [rsp+112], xmm7
|
|
movdqa XMMWORD PTR [rsp+128], xmm0
|
|
|
|
movsxd rax, dword ptr arg(2) ;xoffset
|
|
shl rax, 5
|
|
add rax, rcx ;HFilter
|
|
|
|
mov rdi, arg(4) ;dst_ptr
|
|
movsxd rdx, dword ptr arg(5) ;dst_pitch
|
|
|
|
movdqa xmm1, [rax]
|
|
movdqa xmm2, [rax+16]
|
|
|
|
movsxd rax, dword ptr arg(3) ;yoffset
|
|
shl rax, 5
|
|
add rax, rcx ;VFilter
|
|
|
|
lea rcx, [rdi+rdx*8]
|
|
|
|
movdqa xmm5, [rax]
|
|
movdqa xmm6, [rax+16]
|
|
|
|
pxor xmm0, xmm0
|
|
|
|
; get the first horizontal line done
|
|
movdqa xmm3, XMMWORD PTR [rsp]
|
|
movdqa xmm4, xmm3 ; make a copy of current line
|
|
psrldq xmm4, 1
|
|
|
|
punpcklbw xmm3, xmm0 ; 00 01 02 03 04 05 06 07
|
|
punpcklbw xmm4, xmm0 ; 01 02 03 04 05 06 07 08
|
|
|
|
pmullw xmm3, xmm1
|
|
pmullw xmm4, xmm2
|
|
|
|
paddw xmm3, xmm4
|
|
|
|
paddw xmm3, [GLOBAL(rd)] ; xmm3 += round value
|
|
psraw xmm3, VP8_FILTER_SHIFT ; xmm3 /= 128
|
|
|
|
movdqa xmm7, xmm3
|
|
add rsp, 16 ; next line
|
|
.next_row8x8:
|
|
movdqa xmm3, XMMWORD PTR [rsp] ; 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
|
|
movdqa xmm4, xmm3 ; make a copy of current line
|
|
psrldq xmm4, 1
|
|
|
|
punpcklbw xmm3, xmm0 ; 00 01 02 03 04 05 06 07
|
|
punpcklbw xmm4, xmm0 ; 01 02 03 04 05 06 07 08
|
|
|
|
pmullw xmm3, xmm1
|
|
pmullw xmm4, xmm2
|
|
|
|
paddw xmm3, xmm4
|
|
pmullw xmm7, xmm5
|
|
|
|
paddw xmm3, [GLOBAL(rd)] ; xmm3 += round value
|
|
psraw xmm3, VP8_FILTER_SHIFT ; xmm3 /= 128
|
|
|
|
movdqa xmm4, xmm3
|
|
|
|
pmullw xmm3, xmm6
|
|
paddw xmm3, xmm7
|
|
|
|
movdqa xmm7, xmm4
|
|
|
|
paddw xmm3, [GLOBAL(rd)] ; xmm3 += round value
|
|
psraw xmm3, VP8_FILTER_SHIFT ; xmm3 /= 128
|
|
|
|
packuswb xmm3, xmm0
|
|
movq [rdi], xmm3 ; store the results in the destination
|
|
|
|
add rsp, 16 ; next line
|
|
add rdi, rdx
|
|
|
|
cmp rdi, rcx
|
|
jne .next_row8x8
|
|
|
|
;add rsp, 144
|
|
pop rsp
|
|
; begin epilog
|
|
pop rdi
|
|
pop rsi
|
|
RESTORE_GOT
|
|
RESTORE_XMM
|
|
UNSHADOW_ARGS
|
|
pop rbp
|
|
ret
|
|
|
|
|
|
SECTION_RODATA
|
|
align 16
|
|
rd:
|
|
times 8 dw 0x40
|