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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /media/libvpx/vp8/common/x86/postproc_mmx.asm
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'media/libvpx/vp8/common/x86/postproc_mmx.asm')
-rw-r--r--media/libvpx/vp8/common/x86/postproc_mmx.asm315
1 files changed, 315 insertions, 0 deletions
diff --git a/media/libvpx/vp8/common/x86/postproc_mmx.asm b/media/libvpx/vp8/common/x86/postproc_mmx.asm
new file mode 100644
index 000000000..a2b16327f
--- /dev/null
+++ b/media/libvpx/vp8/common/x86/postproc_mmx.asm
@@ -0,0 +1,315 @@
+;
+; 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 VP8_FILTER_WEIGHT 128
+%define VP8_FILTER_SHIFT 7
+
+;void vp8_mbpost_proc_down_mmx(unsigned char *dst,
+; int pitch, int rows, int cols,int flimit)
+extern sym(vp8_rv)
+global sym(vp8_mbpost_proc_down_mmx) PRIVATE
+sym(vp8_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(vp8_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 ;
+
+ ; this copies the last row down into the border 8 rows
+ mov rdi, rsi
+ mov rdx, arg(2)
+ sub rdx, 9
+ imul rdx, rax
+ lea rdi, [rdi+rdx]
+ movq mm1, QWORD ptr[rdi] ; first row
+ mov rcx, 8
+.init_borderd ; initialize borders
+ lea rdi, [rdi + rax]
+ movq [rdi], mm1
+
+ dec rcx
+ jne .init_borderd
+
+ neg rax ; rax = -pitch
+
+ ; this copies the first row up into the border 8 rows
+ mov rdi, rsi
+ movq mm1, QWORD ptr[rdi] ; first row
+ mov rcx, 8
+.init_border ; initialize borders
+ lea rdi, [rdi + rax]
+ movq [rdi], mm1
+
+ dec rcx
+ jne .init_border
+
+
+ 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(vp8_rv))]
+ movq mm4, [rax + rcx*2] ;vp8_rv[rcx*2]
+ pop rax
+%elif ABI_IS_32BIT=0
+ movq mm4, [r8 + rcx*2] ;vp8_rv[rcx*2]
+%else
+ movq mm4, [sym(vp8_rv) + rcx*2]
+%endif
+ paddw mm1, mm4
+ 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]
+
+ cmp edx, 8
+ jl .skip_assignment
+
+ mov rcx, rdx
+ sub rcx, 8
+ and rcx, 15
+ movd mm1, DWORD PTR [rsp+rcx*4] ;d[rcx*4]
+ movd [rsi], mm1
+
+.skip_assignment
+ 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 vp8_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(vp8_plane_add_noise_mmx) PRIVATE
+sym(vp8_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