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|
; VirtualDub - Video processing and capture application
; Graphics support library
; Copyright (C) 1998-2004 Avery Lee
;
; This program is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 2 of the License, or
; (at your option) any later version.
;
; This program is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
; GNU General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with this program; if not, write to the Free Software
; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
;
default rel
segment .rdata, align=16
align 16
roundval dq 0000200000002000h, 0000200000002000h
segment .text
%macro VDSAVE 1-*
%rep %0
%rotate -1
push %1
[pushreg %1]
%endrep
%endmacro
%macro VDRESTORE 1-*
%rep %0
pop %1
%rotate 1
%endrep
%endmacro
%macro VDSAVEXMM128 2
%assign %%count %2 + 1 - %1
%assign %%stkoffset 0
%assign %%reg %1
sub rsp, %%count*16+8
[allocstack %%count*16]
%rep %%count
movdqa oword [rsp+%%stkoffset], xmm %+ %%reg
[savexmm128 xmm %+ %%reg, %%stkoffset]
%assign %%stkoffset %%stkoffset + 16
%assign %%reg %%reg + 1
%endrep
%endmacro
%macro VDRESTOREXMM128 2
%assign %%count %2+1-%1
%assign %%stkoffset %%count*16
%assign %%reg %2
%rep %%count
%assign %%stkoffset %%stkoffset-16
movdqa xmm %+ %%reg, oword [rsp+%%stkoffset]
%assign %%reg %%reg-1
%endrep
add rsp, %%count*16+8
%endmacro
;-------------------------------------------------------------------------
;
; long vdasm_resize_table_row_SSE2(
; Pixel *out, // rcx
; Pixel *in, // rdx
; int *filter, // r8
; int filter_width, // r9d
; PixDim w, // [rsp+40]
; long accum, // [rsp+48]
; long frac); // [rsp+56]
;
global vdasm_resize_table_row_SSE2
proc_frame vdasm_resize_table_row_SSE2
VDSAVE rbx, rsi, rdi, rbp, r12, r13, r14, r15
VDSAVEXMM128 6, 15
end_prolog
.parms equ rsp+168+64
mov r10d, dword [.parms+40]
shl r10, 2
add rcx, r10
neg r10
shl r9d, 2 ;filter_width <<= 2
movaps xmm6, oword [roundval]
pxor xmm5, xmm5
mov rsi, rdx
shr rsi, 2
mov edi, [.parms+48]
mov eax, edi
shl edi, 16
sar rax, 16
add rsi, rax
mov ebp, [.parms+56]
movsxd r11, ebp
shl ebp, 16
sar r11, 16
;register map
;
;eax temp coefficient pair counter
;rbx temp coefficient pointer
;rcx destination
;rdx temp source
;rsi source/4
;edi accumulator
;ebp fractional increment
;r8 filter
;r9 filter_width*4
;r10 -width*4
;r11 integral increment
;r12
;r13
;r14
;r15
cmp r9d, 16
jz .accel_4coeff
cmp r9d, 24
jz .accel_6coeff
test r9d, 8
jz .pixelloop_even_pairs
cmp r9d, 8
jnz .pixelloop_odd_pairs
.pixelloop_single_pairs:
mov eax, edi
shr eax, 24
imul eax, r9d
lea rdx, [rsi*4]
movd xmm0, dword [rdx] ;xmm0 = p0
movd xmm1, dword [rdx+4] ;xmm1 = p1
punpcklbw xmm0, xmm1
punpcklbw xmm0, xmm5
movq xmm1, qword [r8+rax]
pshufd xmm1, xmm1, 01000100b
pmaddwd xmm0, xmm1
movdqa xmm4, xmm6
paddd xmm4, xmm0
psrad xmm4, 14
packssdw xmm4, xmm4
packuswb xmm4, xmm4
add edi, ebp
adc rsi, r11
movd dword [rcx+r10], xmm4
add r10, 4
jnz .pixelloop_single_pairs
jmp .xit
.pixelloop_odd_pairs:
movdqa xmm4, xmm6
mov eax, edi
shr eax, 24
imul eax, r9d
lea rbx, [r8+rax]
lea rdx, [rsi*4]
lea rax, [r9-8]
.coeffloop_odd_pairs:
movd xmm0, dword [rdx] ;xmm0 = p0
movd xmm1, dword [rdx+4] ;xmm1 = p1
movd xmm2, dword [rdx+8] ;xmm2 = p2
movd xmm3, dword [rdx+12] ;xmm3 = p3
add rdx, 16
punpcklbw xmm0, xmm1
punpcklbw xmm2, xmm3
punpcklbw xmm0, xmm5
punpcklbw xmm2, xmm5
movq xmm1, qword [rbx]
movq xmm3, qword [rbx+8]
add rbx, 16
pshufd xmm1, xmm1, 01000100b
pshufd xmm3, xmm3, 01000100b
pmaddwd xmm0, xmm1
pmaddwd xmm2, xmm3
paddd xmm0, xmm2
paddd xmm4, xmm0
sub eax, 16
jnz .coeffloop_odd_pairs
movd xmm0, dword [rdx] ;xmm0 = p0
movd xmm1, dword [rdx+4] ;xmm1 = p1
punpcklbw xmm0, xmm1
punpcklbw xmm0, xmm5
movq xmm1, qword [rbx]
pshufd xmm1, xmm1, 01000100b
pmaddwd xmm0, xmm1
paddd xmm4, xmm0
psrad xmm4, 14
packssdw xmm4, xmm4
packuswb xmm4, xmm4
add edi, ebp
adc rsi, r11
movd dword [rcx+r10], xmm4
add r10, 4
jnz .pixelloop_odd_pairs
jmp .xit
.pixelloop_even_pairs:
movdqa xmm4, xmm6
mov eax, edi
shr eax, 24
imul eax, r9d
lea rbx, [r8+rax]
lea rdx, [rsi*4]
mov eax, r9d
.coeffloop_even_pairs:
movd xmm0, dword [rdx] ;xmm0 = p0
movd xmm1, dword [rdx+4] ;xmm1 = p1
movd xmm2, dword [rdx+8] ;xmm2 = p2
movd xmm3, dword [rdx+12] ;xmm3 = p3
add rdx, 16
punpcklbw xmm0, xmm1
punpcklbw xmm2, xmm3
punpcklbw xmm0, xmm5
punpcklbw xmm2, xmm5
movq xmm1, qword [rbx]
movq xmm3, qword [rbx+8]
add rbx, 16
pshufd xmm1, xmm1, 01000100b
pshufd xmm3, xmm3, 01000100b
pmaddwd xmm0, xmm1
pmaddwd xmm2, xmm3
paddd xmm0, xmm2
paddd xmm4, xmm0
sub eax, 16
jnz .coeffloop_even_pairs
psrad xmm4, 14
packssdw xmm4, xmm4
packuswb xmm4, xmm4
add edi, ebp
adc rsi, r11
movd dword [rcx+r10], xmm4
add r10, 4
jnz .pixelloop_even_pairs
.xit:
VDRESTOREXMM128 6, 15
VDRESTORE rbx, rsi, rdi, rbp, r12, r13, r14, r15
ret
.accel_4coeff:
.pixelloop_4coeff:
pxor xmm5, xmm5
movdqa xmm4, xmm6
mov eax, 0ff000000h
lea rdx, [rsi*4]
and eax, edi
shr eax, 20
lea rbx, [r8+rax]
movd xmm0, dword [rdx] ;xmm0 = p0
movd xmm1, dword [rdx+4] ;xmm1 = p1
movd xmm2, dword [rdx+8] ;xmm2 = p2
movd xmm3, dword [rdx+12] ;xmm3 = p3
punpcklbw xmm0, xmm1
punpcklbw xmm2, xmm3
punpcklbw xmm0, xmm5
punpcklbw xmm2, xmm5
movq xmm1, qword [rbx]
movq xmm3, qword [rbx+8]
pshufd xmm1, xmm1, 01000100b
pshufd xmm3, xmm3, 01000100b
pmaddwd xmm0, xmm1
pmaddwd xmm2, xmm3
paddd xmm0, xmm2
paddd xmm4, xmm0
psrad xmm4, 14
packssdw xmm4, xmm4
packuswb xmm4, xmm4
add edi, ebp
adc rsi, r11
movd dword [rcx+r10], xmm4
add r10, 4
jnz .pixelloop_4coeff
jmp .xit
.accel_6coeff:
.pixelloop_6coeff:
pxor xmm5, xmm5
movdqa xmm4, xmm6
lea rdx, [rsi*4]
mov eax, edi
shr eax, 24
lea rax, [rax+rax*2]
lea rbx, [r8+rax*8]
movd xmm0, dword [rdx] ;xmm0 = p0
movd xmm1, dword [rdx+4] ;xmm1 = p1
movd xmm2, dword [rdx+8] ;xmm2 = p2
movd xmm3, dword [rdx+12] ;xmm3 = p3
movd xmm8, dword [rdx+16] ;xmm6 = p4
movd xmm9, dword [rdx+20] ;xmm7 = p5
punpcklbw xmm0, xmm1
punpcklbw xmm2, xmm3
punpcklbw xmm8, xmm9
punpcklbw xmm0, xmm5
punpcklbw xmm2, xmm5
punpcklbw xmm8, xmm5
movq xmm1, qword [rbx]
movq xmm3, qword [rbx+8]
movq xmm9, qword [rbx+16]
pshufd xmm1, xmm1, 01000100b
pshufd xmm3, xmm3, 01000100b
pshufd xmm9, xmm9, 01000100b
pmaddwd xmm0, xmm1
pmaddwd xmm2, xmm3
pmaddwd xmm8, xmm9
paddd xmm0, xmm2
paddd xmm4, xmm0
paddd xmm4, xmm8
psrad xmm4, 14
packssdw xmm4, xmm4
packuswb xmm4, xmm4
add edi, ebp
adc rsi, r11
movd dword [rcx+r10], xmm4
add r10, 4
jnz .pixelloop_6coeff
jmp .xit
endproc_frame
;--------------------------------------------------------------------------
;
; vdasm_resize_table_col_SSE2(
; uint32 *dst, // rcx
; const uint32 *const *srcs, // rdx
; int *filter, // r8
; int filter_width, // r9d
; PixDim w, // [rsp+40] -> r10d
; );
;
global vdasm_resize_table_col_SSE2
proc_frame vdasm_resize_table_col_SSE2
VDSAVE rbx, rsi, rdi, rbp, r12, r13, r14, r15
VDSAVEXMM128 6, 15
end_prolog
.parms equ rsp+168+64
mov r10d, [.parms+40] ;r10d = w
pxor xmm5, xmm5
movdqa xmm4, oword [roundval]
xor rbx, rbx ;rbx = source offset
cmp r9d, 4
jz .accel_4coeff
cmp r9d, 6
jz .accel_6coeff
shr r9d, 1 ;r9d = filter pair count
.pixelloop:
mov rax, rdx ;rax = row pointer table
mov rdi, r8 ;rdi = filter
mov r11d, r9d ;r11d = filter width counter
movdqa xmm2, xmm4
.coeffloop:
mov rsi, [rax]
movd xmm0, dword [rsi+rbx]
mov rsi, [rax+8]
add rax, 16
movd xmm1, dword [rsi+rbx]
punpcklbw xmm0, xmm1
punpcklbw xmm0, xmm5
movq xmm1, qword [rdi]
pshufd xmm1, xmm1, 01000100b
pmaddwd xmm0, xmm1
paddd xmm2, xmm0
add rdi,8
sub r11d,1
jne .coeffloop
psrad xmm2,14
packssdw xmm2,xmm2
add rbx,4
packuswb xmm2,xmm2
movd dword [rcx],xmm2
add rcx,4
sub r10d,1
jne .pixelloop
.xit:
VDRESTOREXMM128 6, 15
VDRESTORE rbx, rsi, rdi, rbp, r12, r13, r14, r15
ret
.accel_4coeff:
mov r12, [rdx]
mov r13, [rdx+8]
mov r14, [rdx+16]
mov r15, [rdx+24]
movq xmm8, qword [r8]
punpcklqdq xmm8, xmm8
movq xmm9, qword [r8+8]
punpcklqdq xmm9, xmm9
sub r10d, 1
jc .oddpixel_4coeff
.pixelloop_4coeff:
movq xmm0, qword [r12+rbx]
movq xmm1, qword [r13+rbx]
movq xmm2, qword [r14+rbx]
movq xmm3, qword [r15+rbx]
punpcklbw xmm0, xmm1
punpcklbw xmm2, xmm3
movdqa xmm1, xmm0
movdqa xmm3, xmm2
punpcklbw xmm0, xmm5
punpckhbw xmm1, xmm5
punpcklbw xmm2, xmm5
punpckhbw xmm3, xmm5
pmaddwd xmm0, xmm8
pmaddwd xmm1, xmm8
pmaddwd xmm2, xmm9
pmaddwd xmm3, xmm9
paddd xmm0, xmm4
paddd xmm1, xmm4
paddd xmm0, xmm2
paddd xmm1, xmm3
psrad xmm0, 14
psrad xmm1, 14
packssdw xmm0, xmm1
packuswb xmm0, xmm0
movq qword [rcx], xmm0
add rcx, 8
add rbx, 8
sub r10d, 2
ja .pixelloop_4coeff
jnz .xit
.oddpixel_4coeff:
movd xmm0, dword [r12+rbx]
movd xmm1, dword [r13+rbx]
movd xmm2, dword [r14+rbx]
movd xmm3, dword [r15+rbx]
punpcklbw xmm0, xmm1
punpcklbw xmm2, xmm3
punpcklbw xmm0, xmm5
punpcklbw xmm2, xmm5
pmaddwd xmm0, xmm8
pmaddwd xmm2, xmm9
paddd xmm0, xmm4
paddd xmm0, xmm2
psrad xmm0, 14
packssdw xmm0, xmm0
packuswb xmm0, xmm0
movd dword [rcx], xmm0
jmp .xit
.accel_6coeff:
mov r12, [rdx]
mov r13, [rdx+8]
mov r14, [rdx+16]
mov r15, [rdx+24]
mov rsi, [rdx+32]
mov rdx, [rdx+40]
movq xmm10, qword [r8]
punpcklqdq xmm10, xmm10
movq xmm11, qword [r8+8]
punpcklqdq xmm11, xmm11
movq xmm12, qword [r8+16]
punpcklqdq xmm12, xmm12
sub r10d, 1
jc .oddpixel_6coeff
.pixelloop_6coeff:
movq xmm0, qword [r12+rbx]
movq xmm1, qword [r13+rbx]
movq xmm2, qword [r14+rbx]
movq xmm3, qword [r15+rbx]
movq xmm8, qword [rsi+rbx]
movq xmm9, qword [rdx+rbx]
punpcklbw xmm0, xmm1
punpcklbw xmm2, xmm3
punpcklbw xmm8, xmm9
movdqa xmm1, xmm0
movdqa xmm3, xmm2
movdqa xmm9, xmm8
punpcklbw xmm0, xmm5
punpckhbw xmm1, xmm5
punpcklbw xmm2, xmm5
punpckhbw xmm3, xmm5
punpcklbw xmm8, xmm5
punpckhbw xmm9, xmm5
pmaddwd xmm0, xmm10
pmaddwd xmm1, xmm10
pmaddwd xmm2, xmm11
pmaddwd xmm3, xmm11
pmaddwd xmm8, xmm12
pmaddwd xmm9, xmm12
paddd xmm0, xmm4
paddd xmm1, xmm4
paddd xmm2, xmm8
paddd xmm3, xmm9
paddd xmm0, xmm2
paddd xmm1, xmm3
psrad xmm0, 14
psrad xmm1, 14
packssdw xmm0, xmm1
packuswb xmm0, xmm0
movq qword [rcx], xmm0
add rcx, 8
add rbx, 8
sub r10d, 2
ja .pixelloop_6coeff
jnz .xit
.oddpixel_6coeff:
movd xmm0, dword [r12+rbx]
movd xmm1, dword [r13+rbx]
movd xmm2, dword [r14+rbx]
movd xmm3, dword [r15+rbx]
movd xmm8, dword [rsi+rbx]
movd xmm9, dword [rdx+rbx]
punpcklbw xmm0, xmm1
punpcklbw xmm2, xmm3
punpcklbw xmm8, xmm9
punpcklbw xmm0, xmm5
punpcklbw xmm2, xmm5
punpcklbw xmm8, xmm5
pmaddwd xmm0, xmm10
pmaddwd xmm2, xmm11
pmaddwd xmm8, xmm12
paddd xmm0, xmm4
paddd xmm2, xmm8
paddd xmm0, xmm2
psrad xmm0, 14
packssdw xmm0, xmm0
packuswb xmm0, xmm0
movd dword [rcx], xmm0
jmp .xit
endproc_frame
end
|
