448 lines
9.9 KiB
NASM
448 lines
9.9 KiB
NASM
;
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; Copyright (c) 2014 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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%macro GET_PARAM_4 0
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mov rdx, arg(5) ;filter ptr
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mov rsi, arg(0) ;src_ptr
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mov rdi, arg(2) ;output_ptr
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mov rcx, 0x0400040
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movdqa xmm3, [rdx] ;load filters
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pshuflw xmm4, xmm3, 11111111b ;k3
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psrldq xmm3, 8
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pshuflw xmm3, xmm3, 0b ;k4
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punpcklqdq xmm4, xmm3 ;k3k4
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movq xmm3, rcx ;rounding
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pshufd xmm3, xmm3, 0
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pxor xmm2, xmm2
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movsxd rax, DWORD PTR arg(1) ;pixels_per_line
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movsxd rdx, DWORD PTR arg(3) ;out_pitch
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movsxd rcx, DWORD PTR arg(4) ;output_height
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%endm
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%macro APPLY_FILTER_4 1
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punpckldq xmm0, xmm1 ;two row in one register
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punpcklbw xmm0, xmm2 ;unpack to word
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pmullw xmm0, xmm4 ;multiply the filter factors
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movdqa xmm1, xmm0
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psrldq xmm1, 8
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paddsw xmm0, xmm1
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paddsw xmm0, xmm3 ;rounding
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psraw xmm0, 7 ;shift
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packuswb xmm0, xmm0 ;pack to byte
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%if %1
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movd xmm1, [rdi]
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pavgb xmm0, xmm1
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%endif
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movd [rdi], xmm0
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lea rsi, [rsi + rax]
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lea rdi, [rdi + rdx]
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dec rcx
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%endm
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%macro GET_PARAM 0
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mov rdx, arg(5) ;filter ptr
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mov rsi, arg(0) ;src_ptr
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mov rdi, arg(2) ;output_ptr
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mov rcx, 0x0400040
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movdqa xmm7, [rdx] ;load filters
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pshuflw xmm6, xmm7, 11111111b ;k3
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pshufhw xmm7, xmm7, 0b ;k4
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punpcklwd xmm6, xmm6
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punpckhwd xmm7, xmm7
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movq xmm4, rcx ;rounding
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pshufd xmm4, xmm4, 0
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pxor xmm5, xmm5
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movsxd rax, DWORD PTR arg(1) ;pixels_per_line
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movsxd rdx, DWORD PTR arg(3) ;out_pitch
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movsxd rcx, DWORD PTR arg(4) ;output_height
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%endm
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%macro APPLY_FILTER_8 1
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punpcklbw xmm0, xmm5
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punpcklbw xmm1, xmm5
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pmullw xmm0, xmm6
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pmullw xmm1, xmm7
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paddsw xmm0, xmm1
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paddsw xmm0, xmm4 ;rounding
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psraw xmm0, 7 ;shift
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packuswb xmm0, xmm0 ;pack back to byte
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%if %1
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movq xmm1, [rdi]
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pavgb xmm0, xmm1
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%endif
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movq [rdi], xmm0 ;store the result
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lea rsi, [rsi + rax]
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lea rdi, [rdi + rdx]
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dec rcx
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%endm
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%macro APPLY_FILTER_16 1
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punpcklbw xmm0, xmm5
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punpcklbw xmm1, xmm5
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punpckhbw xmm2, xmm5
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punpckhbw xmm3, xmm5
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pmullw xmm0, xmm6
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pmullw xmm1, xmm7
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pmullw xmm2, xmm6
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pmullw xmm3, xmm7
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paddsw xmm0, xmm1
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paddsw xmm2, xmm3
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paddsw xmm0, xmm4 ;rounding
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paddsw xmm2, xmm4
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psraw xmm0, 7 ;shift
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psraw xmm2, 7
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packuswb xmm0, xmm2 ;pack back to byte
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%if %1
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movdqu xmm1, [rdi]
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pavgb xmm0, xmm1
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%endif
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movdqu [rdi], xmm0 ;store the result
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lea rsi, [rsi + rax]
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lea rdi, [rdi + rdx]
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dec rcx
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%endm
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global sym(vpx_filter_block1d4_v2_sse2) PRIVATE
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sym(vpx_filter_block1d4_v2_sse2):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 6
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push rsi
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push rdi
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; end prolog
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GET_PARAM_4
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.loop:
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movd xmm0, [rsi] ;load src
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movd xmm1, [rsi + rax]
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APPLY_FILTER_4 0
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jnz .loop
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; begin epilog
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pop rdi
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pop rsi
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UNSHADOW_ARGS
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pop rbp
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ret
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global sym(vpx_filter_block1d8_v2_sse2) PRIVATE
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sym(vpx_filter_block1d8_v2_sse2):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 6
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SAVE_XMM 7
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push rsi
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push rdi
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; end prolog
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GET_PARAM
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.loop:
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movq xmm0, [rsi] ;0
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movq xmm1, [rsi + rax] ;1
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APPLY_FILTER_8 0
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jnz .loop
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; begin epilog
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pop rdi
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pop rsi
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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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global sym(vpx_filter_block1d16_v2_sse2) PRIVATE
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sym(vpx_filter_block1d16_v2_sse2):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 6
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SAVE_XMM 7
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push rsi
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push rdi
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; end prolog
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GET_PARAM
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.loop:
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movdqu xmm0, [rsi] ;0
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movdqu xmm1, [rsi + rax] ;1
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movdqa xmm2, xmm0
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movdqa xmm3, xmm1
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APPLY_FILTER_16 0
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jnz .loop
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; begin epilog
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pop rdi
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pop rsi
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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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global sym(vpx_filter_block1d4_v2_avg_sse2) PRIVATE
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sym(vpx_filter_block1d4_v2_avg_sse2):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 6
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push rsi
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push rdi
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; end prolog
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GET_PARAM_4
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.loop:
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movd xmm0, [rsi] ;load src
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movd xmm1, [rsi + rax]
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APPLY_FILTER_4 1
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jnz .loop
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; begin epilog
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pop rdi
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pop rsi
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UNSHADOW_ARGS
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pop rbp
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ret
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global sym(vpx_filter_block1d8_v2_avg_sse2) PRIVATE
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sym(vpx_filter_block1d8_v2_avg_sse2):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 6
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SAVE_XMM 7
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push rsi
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push rdi
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; end prolog
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GET_PARAM
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.loop:
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movq xmm0, [rsi] ;0
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movq xmm1, [rsi + rax] ;1
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APPLY_FILTER_8 1
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jnz .loop
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; begin epilog
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pop rdi
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pop rsi
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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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global sym(vpx_filter_block1d16_v2_avg_sse2) PRIVATE
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sym(vpx_filter_block1d16_v2_avg_sse2):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 6
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SAVE_XMM 7
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push rsi
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push rdi
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; end prolog
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GET_PARAM
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.loop:
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movdqu xmm0, [rsi] ;0
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movdqu xmm1, [rsi + rax] ;1
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movdqa xmm2, xmm0
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movdqa xmm3, xmm1
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APPLY_FILTER_16 1
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jnz .loop
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; begin epilog
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pop rdi
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pop rsi
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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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global sym(vpx_filter_block1d4_h2_sse2) PRIVATE
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sym(vpx_filter_block1d4_h2_sse2):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 6
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push rsi
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push rdi
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; end prolog
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GET_PARAM_4
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.loop:
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movdqu xmm0, [rsi] ;load src
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movdqa xmm1, xmm0
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psrldq xmm1, 1
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APPLY_FILTER_4 0
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jnz .loop
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; begin epilog
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pop rdi
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pop rsi
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UNSHADOW_ARGS
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pop rbp
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ret
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global sym(vpx_filter_block1d8_h2_sse2) PRIVATE
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sym(vpx_filter_block1d8_h2_sse2):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 6
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SAVE_XMM 7
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push rsi
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push rdi
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; end prolog
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GET_PARAM
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.loop:
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movdqu xmm0, [rsi] ;load src
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movdqa xmm1, xmm0
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psrldq xmm1, 1
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APPLY_FILTER_8 0
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jnz .loop
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; begin epilog
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pop rdi
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pop rsi
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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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global sym(vpx_filter_block1d16_h2_sse2) PRIVATE
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sym(vpx_filter_block1d16_h2_sse2):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 6
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SAVE_XMM 7
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push rsi
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push rdi
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; end prolog
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GET_PARAM
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.loop:
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movdqu xmm0, [rsi] ;load src
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movdqu xmm1, [rsi + 1]
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movdqa xmm2, xmm0
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movdqa xmm3, xmm1
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APPLY_FILTER_16 0
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jnz .loop
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; begin epilog
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pop rdi
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pop rsi
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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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global sym(vpx_filter_block1d4_h2_avg_sse2) PRIVATE
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sym(vpx_filter_block1d4_h2_avg_sse2):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 6
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push rsi
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push rdi
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; end prolog
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GET_PARAM_4
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.loop:
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movdqu xmm0, [rsi] ;load src
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movdqa xmm1, xmm0
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psrldq xmm1, 1
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APPLY_FILTER_4 1
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jnz .loop
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; begin epilog
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pop rdi
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pop rsi
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UNSHADOW_ARGS
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pop rbp
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ret
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global sym(vpx_filter_block1d8_h2_avg_sse2) PRIVATE
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sym(vpx_filter_block1d8_h2_avg_sse2):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 6
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SAVE_XMM 7
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push rsi
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push rdi
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; end prolog
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GET_PARAM
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.loop:
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movdqu xmm0, [rsi] ;load src
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movdqa xmm1, xmm0
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psrldq xmm1, 1
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APPLY_FILTER_8 1
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jnz .loop
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; begin epilog
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pop rdi
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pop rsi
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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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global sym(vpx_filter_block1d16_h2_avg_sse2) PRIVATE
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sym(vpx_filter_block1d16_h2_avg_sse2):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 6
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SAVE_XMM 7
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push rsi
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push rdi
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; end prolog
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GET_PARAM
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.loop:
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movdqu xmm0, [rsi] ;load src
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movdqu xmm1, [rsi + 1]
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movdqa xmm2, xmm0
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movdqa xmm3, xmm1
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APPLY_FILTER_16 1
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jnz .loop
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; begin epilog
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pop rdi
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pop rsi
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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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