| Index: source/libvpx/vp9/common/x86/vp9_postproc_mmx.asm
|
| ===================================================================
|
| --- source/libvpx/vp9/common/x86/vp9_postproc_mmx.asm (revision 291857)
|
| +++ source/libvpx/vp9/common/x86/vp9_postproc_mmx.asm (working copy)
|
| @@ -1,533 +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.
|
| -;
|
| -
|
| -
|
| -%include "vpx_ports/x86_abi_support.asm"
|
| -
|
| -%define VP9_FILTER_WEIGHT 128
|
| -%define VP9_FILTER_SHIFT 7
|
| -
|
| -;void vp9_post_proc_down_and_across_mmx
|
| -;(
|
| -; unsigned char *src_ptr,
|
| -; unsigned char *dst_ptr,
|
| -; int src_pixels_per_line,
|
| -; int dst_pixels_per_line,
|
| -; int rows,
|
| -; int cols,
|
| -; int flimit
|
| -;)
|
| -global sym(vp9_post_proc_down_and_across_mmx) PRIVATE
|
| -sym(vp9_post_proc_down_and_across_mmx):
|
| - push rbp
|
| - mov rbp, rsp
|
| - SHADOW_ARGS_TO_STACK 7
|
| - GET_GOT rbx
|
| - push rsi
|
| - push rdi
|
| - ; end prolog
|
| -
|
| -%if ABI_IS_32BIT=1 && CONFIG_PIC=1
|
| - ; move the global rd onto the stack, since we don't have enough registers
|
| - ; to do PIC addressing
|
| - movq mm0, [GLOBAL(rd)]
|
| - sub rsp, 8
|
| - movq [rsp], mm0
|
| -%define RD [rsp]
|
| -%else
|
| -%define RD [GLOBAL(rd)]
|
| -%endif
|
| -
|
| - push rbx
|
| - lea rbx, [GLOBAL(Blur)]
|
| - movd mm2, dword ptr arg(6) ;flimit
|
| - punpcklwd mm2, mm2
|
| - punpckldq mm2, mm2
|
| -
|
| - mov rsi, arg(0) ;src_ptr
|
| - mov rdi, arg(1) ;dst_ptr
|
| -
|
| - movsxd rcx, DWORD PTR arg(4) ;rows
|
| - movsxd rax, DWORD PTR arg(2) ;src_pixels_per_line ; destination pitch?
|
| - pxor mm0, mm0 ; mm0 = 00000000
|
| -
|
| -.nextrow:
|
| -
|
| - xor rdx, rdx ; clear out rdx for use as loop counter
|
| -.nextcol:
|
| -
|
| - pxor mm7, mm7 ; mm7 = 00000000
|
| - movq mm6, [rbx + 32 ] ; mm6 = kernel 2 taps
|
| - movq mm3, [rsi] ; mm4 = r0 p0..p7
|
| - punpcklbw mm3, mm0 ; mm3 = p0..p3
|
| - movq mm1, mm3 ; mm1 = p0..p3
|
| - pmullw mm3, mm6 ; mm3 *= kernel 2 modifiers
|
| -
|
| - movq mm6, [rbx + 48] ; mm6 = kernel 3 taps
|
| - movq mm5, [rsi + rax] ; mm4 = r1 p0..p7
|
| - punpcklbw mm5, mm0 ; mm5 = r1 p0..p3
|
| - pmullw mm6, mm5 ; mm6 *= p0..p3 * kernel 3 modifiers
|
| - paddusw mm3, mm6 ; mm3 += mm6
|
| -
|
| - ; thresholding
|
| - movq mm7, mm1 ; mm7 = r0 p0..p3
|
| - psubusw mm7, mm5 ; mm7 = r0 p0..p3 - r1 p0..p3
|
| - psubusw mm5, mm1 ; mm5 = r1 p0..p3 - r0 p0..p3
|
| - paddusw mm7, mm5 ; mm7 = abs(r0 p0..p3 - r1 p0..p3)
|
| - pcmpgtw mm7, mm2
|
| -
|
| - movq mm6, [rbx + 64 ] ; mm6 = kernel 4 modifiers
|
| - movq mm5, [rsi + 2*rax] ; mm4 = r2 p0..p7
|
| - punpcklbw mm5, mm0 ; mm5 = r2 p0..p3
|
| - pmullw mm6, mm5 ; mm5 *= kernel 4 modifiers
|
| - paddusw mm3, mm6 ; mm3 += mm5
|
| -
|
| - ; thresholding
|
| - movq mm6, mm1 ; mm6 = r0 p0..p3
|
| - psubusw mm6, mm5 ; mm6 = r0 p0..p3 - r2 p0..p3
|
| - psubusw mm5, mm1 ; mm5 = r2 p0..p3 - r2 p0..p3
|
| - paddusw mm6, mm5 ; mm6 = abs(r0 p0..p3 - r2 p0..p3)
|
| - pcmpgtw mm6, mm2
|
| - por mm7, mm6 ; accumulate thresholds
|
| -
|
| -
|
| - neg rax
|
| - movq mm6, [rbx ] ; kernel 0 taps
|
| - movq mm5, [rsi+2*rax] ; mm4 = r-2 p0..p7
|
| - punpcklbw mm5, mm0 ; mm5 = r-2 p0..p3
|
| - pmullw mm6, mm5 ; mm5 *= kernel 0 modifiers
|
| - paddusw mm3, mm6 ; mm3 += mm5
|
| -
|
| - ; thresholding
|
| - movq mm6, mm1 ; mm6 = r0 p0..p3
|
| - psubusw mm6, mm5 ; mm6 = p0..p3 - r-2 p0..p3
|
| - psubusw mm5, mm1 ; mm5 = r-2 p0..p3 - p0..p3
|
| - paddusw mm6, mm5 ; mm6 = abs(r0 p0..p3 - r-2 p0..p3)
|
| - pcmpgtw mm6, mm2
|
| - por mm7, mm6 ; accumulate thresholds
|
| -
|
| - movq mm6, [rbx + 16] ; kernel 1 taps
|
| - movq mm4, [rsi+rax] ; mm4 = r-1 p0..p7
|
| - punpcklbw mm4, mm0 ; mm4 = r-1 p0..p3
|
| - pmullw mm6, mm4 ; mm4 *= kernel 1 modifiers.
|
| - paddusw mm3, mm6 ; mm3 += mm5
|
| -
|
| - ; thresholding
|
| - movq mm6, mm1 ; mm6 = r0 p0..p3
|
| - psubusw mm6, mm4 ; mm6 = p0..p3 - r-2 p0..p3
|
| - psubusw mm4, mm1 ; mm5 = r-1 p0..p3 - p0..p3
|
| - paddusw mm6, mm4 ; mm6 = abs(r0 p0..p3 - r-1 p0..p3)
|
| - pcmpgtw mm6, mm2
|
| - por mm7, mm6 ; accumulate thresholds
|
| -
|
| -
|
| - paddusw mm3, RD ; mm3 += round value
|
| - psraw mm3, VP9_FILTER_SHIFT ; mm3 /= 128
|
| -
|
| - pand mm1, mm7 ; mm1 select vals > thresh from source
|
| - pandn mm7, mm3 ; mm7 select vals < thresh from blurred result
|
| - paddusw mm1, mm7 ; combination
|
| -
|
| - packuswb mm1, mm0 ; pack to bytes
|
| -
|
| - movd [rdi], mm1 ;
|
| - neg rax ; pitch is positive
|
| -
|
| -
|
| - add rsi, 4
|
| - add rdi, 4
|
| - add rdx, 4
|
| -
|
| - cmp edx, dword ptr arg(5) ;cols
|
| - jl .nextcol
|
| - ; done with the all cols, start the across filtering in place
|
| - sub rsi, rdx
|
| - sub rdi, rdx
|
| -
|
| -
|
| - push rax
|
| - xor rdx, rdx
|
| - mov rax, [rdi-4];
|
| -
|
| -.acrossnextcol:
|
| - pxor mm7, mm7 ; mm7 = 00000000
|
| - movq mm6, [rbx + 32 ] ;
|
| - movq mm4, [rdi+rdx] ; mm4 = p0..p7
|
| - movq mm3, mm4 ; mm3 = p0..p7
|
| - punpcklbw mm3, mm0 ; mm3 = p0..p3
|
| - movq mm1, mm3 ; mm1 = p0..p3
|
| - pmullw mm3, mm6 ; mm3 *= kernel 2 modifiers
|
| -
|
| - movq mm6, [rbx + 48]
|
| - psrlq mm4, 8 ; mm4 = p1..p7
|
| - movq mm5, mm4 ; mm5 = p1..p7
|
| - punpcklbw mm5, mm0 ; mm5 = p1..p4
|
| - pmullw mm6, mm5 ; mm6 *= p1..p4 * kernel 3 modifiers
|
| - paddusw mm3, mm6 ; mm3 += mm6
|
| -
|
| - ; thresholding
|
| - movq mm7, mm1 ; mm7 = p0..p3
|
| - psubusw mm7, mm5 ; mm7 = p0..p3 - p1..p4
|
| - psubusw mm5, mm1 ; mm5 = p1..p4 - p0..p3
|
| - paddusw mm7, mm5 ; mm7 = abs(p0..p3 - p1..p4)
|
| - pcmpgtw mm7, mm2
|
| -
|
| - movq mm6, [rbx + 64 ]
|
| - psrlq mm4, 8 ; mm4 = p2..p7
|
| - movq mm5, mm4 ; mm5 = p2..p7
|
| - punpcklbw mm5, mm0 ; mm5 = p2..p5
|
| - pmullw mm6, mm5 ; mm5 *= kernel 4 modifiers
|
| - paddusw mm3, mm6 ; mm3 += mm5
|
| -
|
| - ; thresholding
|
| - movq mm6, mm1 ; mm6 = p0..p3
|
| - psubusw mm6, mm5 ; mm6 = p0..p3 - p1..p4
|
| - psubusw mm5, mm1 ; mm5 = p1..p4 - p0..p3
|
| - paddusw mm6, mm5 ; mm6 = abs(p0..p3 - p1..p4)
|
| - pcmpgtw mm6, mm2
|
| - por mm7, mm6 ; accumulate thresholds
|
| -
|
| -
|
| - movq mm6, [rbx ]
|
| - movq mm4, [rdi+rdx-2] ; mm4 = p-2..p5
|
| - movq mm5, mm4 ; mm5 = p-2..p5
|
| - punpcklbw mm5, mm0 ; mm5 = p-2..p1
|
| - pmullw mm6, mm5 ; mm5 *= kernel 0 modifiers
|
| - paddusw mm3, mm6 ; mm3 += mm5
|
| -
|
| - ; thresholding
|
| - movq mm6, mm1 ; mm6 = p0..p3
|
| - psubusw mm6, mm5 ; mm6 = p0..p3 - p1..p4
|
| - psubusw mm5, mm1 ; mm5 = p1..p4 - p0..p3
|
| - paddusw mm6, mm5 ; mm6 = abs(p0..p3 - p1..p4)
|
| - pcmpgtw mm6, mm2
|
| - por mm7, mm6 ; accumulate thresholds
|
| -
|
| - movq mm6, [rbx + 16]
|
| - psrlq mm4, 8 ; mm4 = p-1..p5
|
| - punpcklbw mm4, mm0 ; mm4 = p-1..p2
|
| - pmullw mm6, mm4 ; mm4 *= kernel 1 modifiers.
|
| - paddusw mm3, mm6 ; mm3 += mm5
|
| -
|
| - ; thresholding
|
| - movq mm6, mm1 ; mm6 = p0..p3
|
| - psubusw mm6, mm4 ; mm6 = p0..p3 - p1..p4
|
| - psubusw mm4, mm1 ; mm5 = p1..p4 - p0..p3
|
| - paddusw mm6, mm4 ; mm6 = abs(p0..p3 - p1..p4)
|
| - pcmpgtw mm6, mm2
|
| - por mm7, mm6 ; accumulate thresholds
|
| -
|
| - paddusw mm3, RD ; mm3 += round value
|
| - psraw mm3, VP9_FILTER_SHIFT ; mm3 /= 128
|
| -
|
| - pand mm1, mm7 ; mm1 select vals > thresh from source
|
| - pandn mm7, mm3 ; mm7 select vals < thresh from blurred result
|
| - paddusw mm1, mm7 ; combination
|
| -
|
| - packuswb mm1, mm0 ; pack to bytes
|
| - mov DWORD PTR [rdi+rdx-4], eax ; store previous four bytes
|
| - movd eax, mm1
|
| -
|
| - add rdx, 4
|
| - cmp edx, dword ptr arg(5) ;cols
|
| - jl .acrossnextcol;
|
| -
|
| - mov DWORD PTR [rdi+rdx-4], eax
|
| - pop rax
|
| -
|
| - ; done with this rwo
|
| - add rsi,rax ; next line
|
| - movsxd rax, dword ptr arg(3) ;dst_pixels_per_line ; destination pitch?
|
| - add rdi,rax ; next destination
|
| - movsxd rax, dword ptr arg(2) ;src_pixels_per_line ; destination pitch?
|
| -
|
| - dec rcx ; decrement count
|
| - jnz .nextrow ; next row
|
| - pop rbx
|
| -
|
| - ; begin epilog
|
| - pop rdi
|
| - pop rsi
|
| - RESTORE_GOT
|
| - UNSHADOW_ARGS
|
| - pop rbp
|
| - ret
|
| -%undef RD
|
| -
|
| -
|
| -;void vp9_mbpost_proc_down_mmx(unsigned char *dst,
|
| -; int pitch, int rows, int cols,int flimit)
|
| -extern sym(vp9_rv)
|
| -global sym(vp9_mbpost_proc_down_mmx) PRIVATE
|
| -sym(vp9_mbpost_proc_down_mmx):
|
| - push rbp
|
| - mov rbp, rsp
|
| - SHADOW_ARGS_TO_STACK 5
|
| - GET_GOT rbx
|
| - push rsi
|
| - push rdi
|
| - ; end prolog
|
| -
|
| - ALIGN_STACK 16, rax
|
| - sub rsp, 136
|
| -
|
| - ; unsigned char d[16][8] at [rsp]
|
| - ; create flimit2 at [rsp+128]
|
| - mov eax, dword ptr arg(4) ;flimit
|
| - mov [rsp+128], eax
|
| - mov [rsp+128+4], eax
|
| -%define flimit2 [rsp+128]
|
| -
|
| -%if ABI_IS_32BIT=0
|
| - lea r8, [GLOBAL(sym(vp9_rv))]
|
| -%endif
|
| -
|
| - ;rows +=8;
|
| - add dword ptr arg(2), 8
|
| -
|
| - ;for(c=0; c<cols; c+=4)
|
| -.loop_col:
|
| - mov rsi, arg(0) ;s
|
| - pxor mm0, mm0 ;
|
| -
|
| - movsxd rax, dword ptr arg(1) ;pitch ;
|
| - neg rax ; rax = -pitch
|
| -
|
| - lea rsi, [rsi + rax*8]; ; rdi = s[-pitch*8]
|
| - neg rax
|
| -
|
| -
|
| - pxor mm5, mm5
|
| - pxor mm6, mm6 ;
|
| -
|
| - pxor mm7, mm7 ;
|
| - mov rdi, rsi
|
| -
|
| - mov rcx, 15 ;
|
| -
|
| -.loop_initvar:
|
| - movd mm1, DWORD PTR [rdi];
|
| - punpcklbw mm1, mm0 ;
|
| -
|
| - paddw mm5, mm1 ;
|
| - pmullw mm1, mm1 ;
|
| -
|
| - movq mm2, mm1 ;
|
| - punpcklwd mm1, mm0 ;
|
| -
|
| - punpckhwd mm2, mm0 ;
|
| - paddd mm6, mm1 ;
|
| -
|
| - paddd mm7, mm2 ;
|
| - lea rdi, [rdi+rax] ;
|
| -
|
| - dec rcx
|
| - jne .loop_initvar
|
| - ;save the var and sum
|
| - xor rdx, rdx
|
| -.loop_row:
|
| - movd mm1, DWORD PTR [rsi] ; [s-pitch*8]
|
| - movd mm2, DWORD PTR [rdi] ; [s+pitch*7]
|
| -
|
| - punpcklbw mm1, mm0
|
| - punpcklbw mm2, mm0
|
| -
|
| - paddw mm5, mm2
|
| - psubw mm5, mm1
|
| -
|
| - pmullw mm2, mm2
|
| - movq mm4, mm2
|
| -
|
| - punpcklwd mm2, mm0
|
| - punpckhwd mm4, mm0
|
| -
|
| - paddd mm6, mm2
|
| - paddd mm7, mm4
|
| -
|
| - pmullw mm1, mm1
|
| - movq mm2, mm1
|
| -
|
| - punpcklwd mm1, mm0
|
| - psubd mm6, mm1
|
| -
|
| - punpckhwd mm2, mm0
|
| - psubd mm7, mm2
|
| -
|
| -
|
| - movq mm3, mm6
|
| - pslld mm3, 4
|
| -
|
| - psubd mm3, mm6
|
| - movq mm1, mm5
|
| -
|
| - movq mm4, mm5
|
| - pmullw mm1, mm1
|
| -
|
| - pmulhw mm4, mm4
|
| - movq mm2, mm1
|
| -
|
| - punpcklwd mm1, mm4
|
| - punpckhwd mm2, mm4
|
| -
|
| - movq mm4, mm7
|
| - pslld mm4, 4
|
| -
|
| - psubd mm4, mm7
|
| -
|
| - psubd mm3, mm1
|
| - psubd mm4, mm2
|
| -
|
| - psubd mm3, flimit2
|
| - psubd mm4, flimit2
|
| -
|
| - psrad mm3, 31
|
| - psrad mm4, 31
|
| -
|
| - packssdw mm3, mm4
|
| - packsswb mm3, mm0
|
| -
|
| - movd mm1, DWORD PTR [rsi+rax*8]
|
| -
|
| - movq mm2, mm1
|
| - punpcklbw mm1, mm0
|
| -
|
| - paddw mm1, mm5
|
| - mov rcx, rdx
|
| -
|
| - and rcx, 127
|
| -%if ABI_IS_32BIT=1 && CONFIG_PIC=1
|
| - push rax
|
| - lea rax, [GLOBAL(sym(vp9_rv))]
|
| - movq mm4, [rax + rcx*2] ;vp9_rv[rcx*2]
|
| - pop rax
|
| -%elif ABI_IS_32BIT=0
|
| - movq mm4, [r8 + rcx*2] ;vp9_rv[rcx*2]
|
| -%else
|
| - movq mm4, [sym(vp9_rv) + rcx*2]
|
| -%endif
|
| - paddw mm1, mm4
|
| - ;paddw xmm1, eight8s
|
| - psraw mm1, 4
|
| -
|
| - packuswb mm1, mm0
|
| - pand mm1, mm3
|
| -
|
| - pandn mm3, mm2
|
| - por mm1, mm3
|
| -
|
| - and rcx, 15
|
| - movd DWORD PTR [rsp+rcx*4], mm1 ;d[rcx*4]
|
| -
|
| - mov rcx, rdx
|
| - sub rcx, 8
|
| -
|
| - and rcx, 15
|
| - movd mm1, DWORD PTR [rsp+rcx*4] ;d[rcx*4]
|
| -
|
| - movd [rsi], mm1
|
| - lea rsi, [rsi+rax]
|
| -
|
| - lea rdi, [rdi+rax]
|
| - add rdx, 1
|
| -
|
| - cmp edx, dword arg(2) ;rows
|
| - jl .loop_row
|
| -
|
| -
|
| - add dword arg(0), 4 ; s += 4
|
| - sub dword arg(3), 4 ; cols -= 4
|
| - cmp dword arg(3), 0
|
| - jg .loop_col
|
| -
|
| - add rsp, 136
|
| - pop rsp
|
| -
|
| - ; begin epilog
|
| - pop rdi
|
| - pop rsi
|
| - RESTORE_GOT
|
| - UNSHADOW_ARGS
|
| - pop rbp
|
| - ret
|
| -%undef flimit2
|
| -
|
| -
|
| -;void vp9_plane_add_noise_mmx (unsigned char *start, unsigned char *noise,
|
| -; unsigned char blackclamp[16],
|
| -; unsigned char whiteclamp[16],
|
| -; unsigned char bothclamp[16],
|
| -; unsigned int width, unsigned int height, int pitch)
|
| -global sym(vp9_plane_add_noise_mmx) PRIVATE
|
| -sym(vp9_plane_add_noise_mmx):
|
| - push rbp
|
| - mov rbp, rsp
|
| - SHADOW_ARGS_TO_STACK 8
|
| - GET_GOT rbx
|
| - push rsi
|
| - push rdi
|
| - ; end prolog
|
| -
|
| -.addnoise_loop:
|
| - call sym(LIBVPX_RAND) WRT_PLT
|
| - mov rcx, arg(1) ;noise
|
| - and rax, 0xff
|
| - add rcx, rax
|
| -
|
| - ; we rely on the fact that the clamping vectors are stored contiguously
|
| - ; in black/white/both order. Note that we have to reload this here because
|
| - ; rdx could be trashed by rand()
|
| - mov rdx, arg(2) ; blackclamp
|
| -
|
| -
|
| - mov rdi, rcx
|
| - movsxd rcx, dword arg(5) ;[Width]
|
| - mov rsi, arg(0) ;Pos
|
| - xor rax,rax
|
| -
|
| -.addnoise_nextset:
|
| - movq mm1,[rsi+rax] ; get the source
|
| -
|
| - psubusb mm1, [rdx] ;blackclamp ; clamp both sides so we don't outrange adding noise
|
| - paddusb mm1, [rdx+32] ;bothclamp
|
| - psubusb mm1, [rdx+16] ;whiteclamp
|
| -
|
| - movq mm2,[rdi+rax] ; get the noise for this line
|
| - paddb mm1,mm2 ; add it in
|
| - movq [rsi+rax],mm1 ; store the result
|
| -
|
| - add rax,8 ; move to the next line
|
| -
|
| - cmp rax, rcx
|
| - jl .addnoise_nextset
|
| -
|
| - movsxd rax, dword arg(7) ; Pitch
|
| - add arg(0), rax ; Start += Pitch
|
| - sub dword arg(6), 1 ; Height -= 1
|
| - jg .addnoise_loop
|
| -
|
| - ; begin epilog
|
| - pop rdi
|
| - pop rsi
|
| - RESTORE_GOT
|
| - UNSHADOW_ARGS
|
| - pop rbp
|
| - ret
|
| -
|
| -
|
| -SECTION_RODATA
|
| -align 16
|
| -Blur:
|
| - times 16 dw 16
|
| - times 8 dw 64
|
| - times 16 dw 16
|
| - times 8 dw 0
|
| -
|
| -rd:
|
| - times 4 dw 0x40
|
|
|
Chromium Code Reviews
Issue 554673004:
libvpx: Pull from upstream (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/libvpx/