1508 lines
42 KiB
C
1508 lines
42 KiB
C
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/*
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* Copyright (c) 2010 The VP8 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 and patent
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* grant that can be found in the LICENSE file in the root of the source
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* tree. All contributing project authors may be found in the AUTHORS
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* file in the root of the source tree.
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*/
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#include <math.h>
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#include <stdlib.h>
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#include "vpx_scale/yv12config.h"
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#include "pragmas.h"
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#define VP8_FILTER_WEIGHT 128
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#define VP8_FILTER_SHIFT 7
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/* static constants */
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__declspec(align(16))
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const static short Blur[48] =
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{
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16, 16, 16, 16, 16, 16, 16, 16,
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16, 16, 16, 16, 16, 16, 16, 16,
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64, 64, 64, 64, 64, 64, 64, 64,
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16, 16, 16, 16, 16, 16, 16, 16,
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16, 16, 16, 16, 16, 16, 16, 16,
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0, 0, 0, 0, 0, 0, 0, 0,
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};
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#define RD __declspec(align(16)) __int64 rd = 0x0040004000400040;
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#define R4D2 __declspec(align(16)) __int64 rd42[2] = {0x0004000400040004,0x0004000400040004};
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#ifndef RELOCATEABLE
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const static RD;
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const static R4D2;
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#endif
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/* external references */
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extern double vp8_gaussian(double sigma, double mu, double x);
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extern short vp8_rv[];
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extern int vp8_q2mbl(int x) ;
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void vp8_post_proc_down_and_across_mmx
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(
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unsigned char *src_ptr,
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unsigned char *dst_ptr,
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int src_pixels_per_line,
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int dst_pixels_per_line,
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int rows,
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int cols,
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int flimit
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)
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{
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#ifdef RELOCATEABLE
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RD
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R4D2
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#endif
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__asm
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{
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push ebx
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lea ebx, Blur
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movd mm2, flimit
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punpcklwd mm2, mm2
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punpckldq mm2, mm2
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mov esi, src_ptr
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mov edi, dst_ptr
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mov ecx, DWORD PTR rows
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mov eax, src_pixels_per_line ;
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destination pitch?
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pxor mm0, mm0 ;
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mm0 = 00000000
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nextrow:
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xor edx, edx ;
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clear out edx for use as loop counter
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nextcol:
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pxor mm7, mm7 ;
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mm7 = 00000000
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movq mm6, [ebx + 32 ] ;
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mm6 = kernel 2 taps
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movq mm3, [esi] ;
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mm4 = r0 p0..p7
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punpcklbw mm3, mm0 ;
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mm3 = p0..p3
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movq mm1, mm3 ;
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mm1 = p0..p3
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pmullw mm3, mm6 ;
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mm3 *= kernel 2 modifiers
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movq mm6, [ebx + 48] ;
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mm6 = kernel 3 taps
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movq mm5, [esi + eax] ;
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mm4 = r1 p0..p7
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punpcklbw mm5, mm0 ;
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mm5 = r1 p0..p3
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pmullw mm6, mm5 ;
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mm6 *= p0..p3 * kernel 3 modifiers
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paddusw mm3, mm6 ;
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mm3 += mm6
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;
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thresholding
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movq mm7, mm1 ;
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mm7 = r0 p0..p3
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psubusw mm7, mm5 ;
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mm7 = r0 p0..p3 - r1 p0..p3
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psubusw mm5, mm1 ;
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mm5 = r1 p0..p3 - r0 p0..p3
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paddusw mm7, mm5 ;
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mm7 = abs(r0 p0..p3 - r1 p0..p3)
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pcmpgtw mm7, mm2
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movq mm6, [ebx + 64 ] ;
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mm6 = kernel 4 modifiers
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movq mm5, [esi + 2*eax] ;
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mm4 = r2 p0..p7
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punpcklbw mm5, mm0 ;
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mm5 = r2 p0..p3
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pmullw mm6, mm5 ;
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mm5 *= kernel 4 modifiers
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paddusw mm3, mm6 ;
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mm3 += mm5
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;
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thresholding
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movq mm6, mm1 ;
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mm6 = r0 p0..p3
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psubusw mm6, mm5 ;
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mm6 = r0 p0..p3 - r2 p0..p3
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psubusw mm5, mm1 ;
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mm5 = r2 p0..p3 - r2 p0..p3
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paddusw mm6, mm5 ;
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mm6 = abs(r0 p0..p3 - r2 p0..p3)
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pcmpgtw mm6, mm2
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por mm7, mm6 ;
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accumulate thresholds
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neg eax
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movq mm6, [ebx ] ;
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kernel 0 taps
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movq mm5, [esi+2*eax] ;
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mm4 = r-2 p0..p7
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punpcklbw mm5, mm0 ;
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mm5 = r-2 p0..p3
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pmullw mm6, mm5 ;
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mm5 *= kernel 0 modifiers
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paddusw mm3, mm6 ;
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mm3 += mm5
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;
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thresholding
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movq mm6, mm1 ;
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mm6 = r0 p0..p3
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psubusw mm6, mm5 ;
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mm6 = p0..p3 - r-2 p0..p3
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psubusw mm5, mm1 ;
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mm5 = r-2 p0..p3 - p0..p3
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paddusw mm6, mm5 ;
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mm6 = abs(r0 p0..p3 - r-2 p0..p3)
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pcmpgtw mm6, mm2
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por mm7, mm6 ;
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accumulate thresholds
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movq mm6, [ebx + 16] ;
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kernel 1 taps
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movq mm4, [esi+eax] ;
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mm4 = r-1 p0..p7
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punpcklbw mm4, mm0 ;
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mm4 = r-1 p0..p3
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pmullw mm6, mm4 ;
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mm4 *= kernel 1 modifiers.
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paddusw mm3, mm6 ;
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mm3 += mm5
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;
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thresholding
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movq mm6, mm1 ;
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mm6 = r0 p0..p3
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psubusw mm6, mm4 ;
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mm6 = p0..p3 - r-2 p0..p3
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psubusw mm4, mm1 ;
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mm5 = r-1 p0..p3 - p0..p3
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paddusw mm6, mm4 ;
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mm6 = abs(r0 p0..p3 - r-1 p0..p3)
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pcmpgtw mm6, mm2
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por mm7, mm6 ;
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accumulate thresholds
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paddusw mm3, rd ;
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mm3 += round value
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psraw mm3, VP8_FILTER_SHIFT ;
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mm3 /= 128
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pand mm1, mm7 ;
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mm1 select vals > thresh from source
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pandn mm7, mm3 ;
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mm7 select vals < thresh from blurred result
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paddusw mm1, mm7 ;
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combination
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packuswb mm1, mm0 ;
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pack to bytes
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movd [edi], mm1 ;
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neg eax ;
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pitch is positive
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add esi, 4
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add edi, 4
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add edx, 4
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cmp edx, cols
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jl nextcol
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// done with the all cols, start the across filtering in place
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sub esi, edx
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sub edi, edx
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push eax
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xor edx, edx
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mov eax, [edi-4];
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acrossnextcol:
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pxor mm7, mm7 ;
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mm7 = 00000000
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movq mm6, [ebx + 32 ] ;
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movq mm4, [edi+edx] ;
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mm4 = p0..p7
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movq mm3, mm4 ;
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mm3 = p0..p7
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punpcklbw mm3, mm0 ;
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mm3 = p0..p3
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movq mm1, mm3 ;
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mm1 = p0..p3
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pmullw mm3, mm6 ;
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mm3 *= kernel 2 modifiers
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movq mm6, [ebx + 48]
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psrlq mm4, 8 ;
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mm4 = p1..p7
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movq mm5, mm4 ;
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mm5 = p1..p7
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punpcklbw mm5, mm0 ;
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mm5 = p1..p4
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pmullw mm6, mm5 ;
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mm6 *= p1..p4 * kernel 3 modifiers
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paddusw mm3, mm6 ;
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mm3 += mm6
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;
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thresholding
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movq mm7, mm1 ;
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mm7 = p0..p3
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psubusw mm7, mm5 ;
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mm7 = p0..p3 - p1..p4
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psubusw mm5, mm1 ;
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mm5 = p1..p4 - p0..p3
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paddusw mm7, mm5 ;
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mm7 = abs(p0..p3 - p1..p4)
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pcmpgtw mm7, mm2
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movq mm6, [ebx + 64 ]
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psrlq mm4, 8 ;
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mm4 = p2..p7
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movq mm5, mm4 ;
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mm5 = p2..p7
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punpcklbw mm5, mm0 ;
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mm5 = p2..p5
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pmullw mm6, mm5 ;
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mm5 *= kernel 4 modifiers
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paddusw mm3, mm6 ;
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mm3 += mm5
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;
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thresholding
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movq mm6, mm1 ;
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mm6 = p0..p3
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psubusw mm6, mm5 ;
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mm6 = p0..p3 - p1..p4
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psubusw mm5, mm1 ;
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mm5 = p1..p4 - p0..p3
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paddusw mm6, mm5 ;
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mm6 = abs(p0..p3 - p1..p4)
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pcmpgtw mm6, mm2
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por mm7, mm6 ;
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accumulate thresholds
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movq mm6, [ebx ]
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movq mm4, [edi+edx-2] ;
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mm4 = p-2..p5
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movq mm5, mm4 ;
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mm5 = p-2..p5
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punpcklbw mm5, mm0 ;
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mm5 = p-2..p1
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pmullw mm6, mm5 ;
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mm5 *= kernel 0 modifiers
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paddusw mm3, mm6 ;
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mm3 += mm5
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;
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thresholding
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movq mm6, mm1 ;
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mm6 = p0..p3
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psubusw mm6, mm5 ;
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mm6 = p0..p3 - p1..p4
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psubusw mm5, mm1 ;
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mm5 = p1..p4 - p0..p3
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paddusw mm6, mm5 ;
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mm6 = abs(p0..p3 - p1..p4)
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pcmpgtw mm6, mm2
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por mm7, mm6 ;
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accumulate thresholds
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movq mm6, [ebx + 16]
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psrlq mm4, 8 ;
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mm4 = p-1..p5
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punpcklbw mm4, mm0 ;
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mm4 = p-1..p2
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pmullw mm6, mm4 ;
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mm4 *= kernel 1 modifiers.
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paddusw mm3, mm6 ;
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mm3 += mm5
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;
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thresholding
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movq mm6, mm1 ;
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mm6 = p0..p3
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psubusw mm6, mm4 ;
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mm6 = p0..p3 - p1..p4
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psubusw mm4, mm1 ;
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mm5 = p1..p4 - p0..p3
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paddusw mm6, mm4 ;
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mm6 = abs(p0..p3 - p1..p4)
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pcmpgtw mm6, mm2
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por mm7, mm6 ;
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accumulate thresholds
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paddusw mm3, rd ;
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mm3 += round value
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psraw mm3, VP8_FILTER_SHIFT ;
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mm3 /= 128
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pand mm1, mm7 ;
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mm1 select vals > thresh from source
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pandn mm7, mm3 ;
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mm7 select vals < thresh from blurred result
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paddusw mm1, mm7 ;
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combination
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packuswb mm1, mm0 ;
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pack to bytes
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mov DWORD PTR [edi+edx-4], eax ;
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store previous four bytes
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movd eax, mm1
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add edx, 4
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cmp edx, cols
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jl acrossnextcol;
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mov DWORD PTR [edi+edx-4], eax
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pop eax
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// done with this rwo
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add esi, eax ;
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next line
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mov eax, dst_pixels_per_line ;
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destination pitch?
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add edi, eax ;
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next destination
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mov eax, src_pixels_per_line ;
|
||
|
|
destination pitch?
|
||
|
|
|
||
|
|
dec ecx ;
|
||
|
|
decrement count
|
||
|
|
jnz nextrow ;
|
||
|
|
next row
|
||
|
|
pop ebx
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
void vp8_post_proc_down_and_across_xmm
|
||
|
|
(
|
||
|
|
unsigned char *src_ptr,
|
||
|
|
unsigned char *dst_ptr,
|
||
|
|
int src_pixels_per_line,
|
||
|
|
int dst_pixels_per_line,
|
||
|
|
int rows,
|
||
|
|
int cols,
|
||
|
|
int flimit
|
||
|
|
)
|
||
|
|
{
|
||
|
|
#ifdef RELOCATEABLE
|
||
|
|
R4D2
|
||
|
|
#endif
|
||
|
|
|
||
|
|
__asm
|
||
|
|
{
|
||
|
|
movd xmm2, flimit
|
||
|
|
punpcklwd xmm2, xmm2
|
||
|
|
punpckldq xmm2, xmm2
|
||
|
|
punpcklqdq xmm2, xmm2
|
||
|
|
|
||
|
|
mov esi, src_ptr
|
||
|
|
mov edi, dst_ptr
|
||
|
|
|
||
|
|
mov ecx, DWORD PTR rows
|
||
|
|
mov eax, src_pixels_per_line ;
|
||
|
|
destination pitch?
|
||
|
|
pxor xmm0, xmm0 ;
|
||
|
|
mm0 = 00000000
|
||
|
|
|
||
|
|
nextrow:
|
||
|
|
|
||
|
|
xor edx, edx ;
|
||
|
|
|
||
|
|
clear out edx for use as loop counter
|
||
|
|
nextcol:
|
||
|
|
movq xmm3, QWORD PTR [esi] ;
|
||
|
|
|
||
|
|
mm4 = r0 p0..p7
|
||
|
|
punpcklbw xmm3, xmm0 ;
|
||
|
|
mm3 = p0..p3
|
||
|
|
movdqa xmm1, xmm3 ;
|
||
|
|
mm1 = p0..p3
|
||
|
|
psllw xmm3, 2 ;
|
||
|
|
|
||
|
|
movq xmm5, QWORD PTR [esi + eax] ;
|
||
|
|
mm4 = r1 p0..p7
|
||
|
|
punpcklbw xmm5, xmm0 ;
|
||
|
|
mm5 = r1 p0..p3
|
||
|
|
paddusw xmm3, xmm5 ;
|
||
|
|
mm3 += mm6
|
||
|
|
|
||
|
|
;
|
||
|
|
thresholding
|
||
|
|
movdqa xmm7, xmm1 ;
|
||
|
|
mm7 = r0 p0..p3
|
||
|
|
psubusw xmm7, xmm5 ;
|
||
|
|
mm7 = r0 p0..p3 - r1 p0..p3
|
||
|
|
psubusw xmm5, xmm1 ;
|
||
|
|
mm5 = r1 p0..p3 - r0 p0..p3
|
||
|
|
paddusw xmm7, xmm5 ;
|
||
|
|
mm7 = abs(r0 p0..p3 - r1 p0..p3)
|
||
|
|
pcmpgtw xmm7, xmm2
|
||
|
|
|
||
|
|
movq xmm5, QWORD PTR [esi + 2*eax] ;
|
||
|
|
mm4 = r2 p0..p7
|
||
|
|
punpcklbw xmm5, xmm0 ;
|
||
|
|
mm5 = r2 p0..p3
|
||
|
|
paddusw xmm3, xmm5 ;
|
||
|
|
mm3 += mm5
|
||
|
|
|
||
|
|
;
|
||
|
|
thresholding
|
||
|
|
movdqa xmm6, xmm1 ;
|
||
|
|
mm6 = r0 p0..p3
|
||
|
|
psubusw xmm6, xmm5 ;
|
||
|
|
mm6 = r0 p0..p3 - r2 p0..p3
|
||
|
|
psubusw xmm5, xmm1 ;
|
||
|
|
mm5 = r2 p0..p3 - r2 p0..p3
|
||
|
|
paddusw xmm6, xmm5 ;
|
||
|
|
mm6 = abs(r0 p0..p3 - r2 p0..p3)
|
||
|
|
pcmpgtw xmm6, xmm2
|
||
|
|
por xmm7, xmm6 ;
|
||
|
|
accumulate thresholds
|
||
|
|
|
||
|
|
|
||
|
|
neg eax
|
||
|
|
movq xmm5, QWORD PTR [esi+2*eax] ;
|
||
|
|
mm4 = r-2 p0..p7
|
||
|
|
punpcklbw xmm5, xmm0 ;
|
||
|
|
mm5 = r-2 p0..p3
|
||
|
|
paddusw xmm3, xmm5 ;
|
||
|
|
mm3 += mm5
|
||
|
|
|
||
|
|
;
|
||
|
|
thresholding
|
||
|
|
movdqa xmm6, xmm1 ;
|
||
|
|
mm6 = r0 p0..p3
|
||
|
|
psubusw xmm6, xmm5 ;
|
||
|
|
mm6 = p0..p3 - r-2 p0..p3
|
||
|
|
psubusw xmm5, xmm1 ;
|
||
|
|
mm5 = r-2 p0..p3 - p0..p3
|
||
|
|
paddusw xmm6, xmm5 ;
|
||
|
|
mm6 = abs(r0 p0..p3 - r-2 p0..p3)
|
||
|
|
pcmpgtw xmm6, xmm2
|
||
|
|
por xmm7, xmm6 ;
|
||
|
|
accumulate thresholds
|
||
|
|
|
||
|
|
movq xmm4, QWORD PTR [esi+eax] ;
|
||
|
|
mm4 = r-1 p0..p7
|
||
|
|
punpcklbw xmm4, xmm0 ;
|
||
|
|
mm4 = r-1 p0..p3
|
||
|
|
paddusw xmm3, xmm4 ;
|
||
|
|
mm3 += mm5
|
||
|
|
|
||
|
|
;
|
||
|
|
thresholding
|
||
|
|
movdqa xmm6, xmm1 ;
|
||
|
|
mm6 = r0 p0..p3
|
||
|
|
psubusw xmm6, xmm4 ;
|
||
|
|
mm6 = p0..p3 - r-2 p0..p3
|
||
|
|
psubusw xmm4, xmm1 ;
|
||
|
|
mm5 = r-1 p0..p3 - p0..p3
|
||
|
|
paddusw xmm6, xmm4 ;
|
||
|
|
mm6 = abs(r0 p0..p3 - r-1 p0..p3)
|
||
|
|
pcmpgtw xmm6, xmm2
|
||
|
|
por xmm7, xmm6 ;
|
||
|
|
accumulate thresholds
|
||
|
|
|
||
|
|
|
||
|
|
paddusw xmm3, rd42 ;
|
||
|
|
mm3 += round value
|
||
|
|
psraw xmm3, 3 ;
|
||
|
|
mm3 /= 8
|
||
|
|
|
||
|
|
pand xmm1, xmm7 ;
|
||
|
|
mm1 select vals > thresh from source
|
||
|
|
pandn xmm7, xmm3 ;
|
||
|
|
mm7 select vals < thresh from blurred result
|
||
|
|
paddusw xmm1, xmm7 ;
|
||
|
|
combination
|
||
|
|
|
||
|
|
packuswb xmm1, xmm0 ;
|
||
|
|
pack to bytes
|
||
|
|
movq QWORD PTR [edi], xmm1 ;
|
||
|
|
|
||
|
|
neg eax ;
|
||
|
|
pitch is positive
|
||
|
|
add esi, 8
|
||
|
|
add edi, 8
|
||
|
|
|
||
|
|
add edx, 8
|
||
|
|
cmp edx, cols
|
||
|
|
|
||
|
|
jl nextcol
|
||
|
|
|
||
|
|
// done with the all cols, start the across filtering in place
|
||
|
|
sub esi, edx
|
||
|
|
sub edi, edx
|
||
|
|
|
||
|
|
xor edx, edx
|
||
|
|
movq mm0, QWORD PTR [edi-8];
|
||
|
|
|
||
|
|
acrossnextcol:
|
||
|
|
movq xmm7, QWORD PTR [edi +edx -2]
|
||
|
|
movd xmm4, DWORD PTR [edi +edx +6]
|
||
|
|
|
||
|
|
pslldq xmm4, 8
|
||
|
|
por xmm4, xmm7
|
||
|
|
|
||
|
|
movdqa xmm3, xmm4
|
||
|
|
psrldq xmm3, 2
|
||
|
|
punpcklbw xmm3, xmm0 ;
|
||
|
|
mm3 = p0..p3
|
||
|
|
movdqa xmm1, xmm3 ;
|
||
|
|
mm1 = p0..p3
|
||
|
|
psllw xmm3, 2
|
||
|
|
|
||
|
|
|
||
|
|
movdqa xmm5, xmm4
|
||
|
|
psrldq xmm5, 3
|
||
|
|
punpcklbw xmm5, xmm0 ;
|
||
|
|
mm5 = p1..p4
|
||
|
|
paddusw xmm3, xmm5 ;
|
||
|
|
mm3 += mm6
|
||
|
|
|
||
|
|
;
|
||
|
|
thresholding
|
||
|
|
movdqa xmm7, xmm1 ;
|
||
|
|
mm7 = p0..p3
|
||
|
|
psubusw xmm7, xmm5 ;
|
||
|
|
mm7 = p0..p3 - p1..p4
|
||
|
|
psubusw xmm5, xmm1 ;
|
||
|
|
mm5 = p1..p4 - p0..p3
|
||
|
|
paddusw xmm7, xmm5 ;
|
||
|
|
mm7 = abs(p0..p3 - p1..p4)
|
||
|
|
pcmpgtw xmm7, xmm2
|
||
|
|
|
||
|
|
movdqa xmm5, xmm4
|
||
|
|
psrldq xmm5, 4
|
||
|
|
punpcklbw xmm5, xmm0 ;
|
||
|
|
mm5 = p2..p5
|
||
|
|
paddusw xmm3, xmm5 ;
|
||
|
|
mm3 += mm5
|
||
|
|
|
||
|
|
;
|
||
|
|
thresholding
|
||
|
|
movdqa xmm6, xmm1 ;
|
||
|
|
mm6 = p0..p3
|
||
|
|
psubusw xmm6, xmm5 ;
|
||
|
|
mm6 = p0..p3 - p1..p4
|
||
|
|
psubusw xmm5, xmm1 ;
|
||
|
|
mm5 = p1..p4 - p0..p3
|
||
|
|
paddusw xmm6, xmm5 ;
|
||
|
|
mm6 = abs(p0..p3 - p1..p4)
|
||
|
|
pcmpgtw xmm6, xmm2
|
||
|
|
por xmm7, xmm6 ;
|
||
|
|
accumulate thresholds
|
||
|
|
|
||
|
|
|
||
|
|
movdqa xmm5, xmm4 ;
|
||
|
|
mm5 = p-2..p5
|
||
|
|
punpcklbw xmm5, xmm0 ;
|
||
|
|
mm5 = p-2..p1
|
||
|
|
paddusw xmm3, xmm5 ;
|
||
|
|
mm3 += mm5
|
||
|
|
|
||
|
|
;
|
||
|
|
thresholding
|
||
|
|
movdqa xmm6, xmm1 ;
|
||
|
|
mm6 = p0..p3
|
||
|
|
psubusw xmm6, xmm5 ;
|
||
|
|
mm6 = p0..p3 - p1..p4
|
||
|
|
psubusw xmm5, xmm1 ;
|
||
|
|
mm5 = p1..p4 - p0..p3
|
||
|
|
paddusw xmm6, xmm5 ;
|
||
|
|
mm6 = abs(p0..p3 - p1..p4)
|
||
|
|
pcmpgtw xmm6, xmm2
|
||
|
|
por xmm7, xmm6 ;
|
||
|
|
accumulate thresholds
|
||
|
|
|
||
|
|
psrldq xmm4, 1 ;
|
||
|
|
mm4 = p-1..p5
|
||
|
|
punpcklbw xmm4, xmm0 ;
|
||
|
|
mm4 = p-1..p2
|
||
|
|
paddusw xmm3, xmm4 ;
|
||
|
|
mm3 += mm5
|
||
|
|
|
||
|
|
;
|
||
|
|
thresholding
|
||
|
|
movdqa xmm6, xmm1 ;
|
||
|
|
mm6 = p0..p3
|
||
|
|
psubusw xmm6, xmm4 ;
|
||
|
|
mm6 = p0..p3 - p1..p4
|
||
|
|
psubusw xmm4, xmm1 ;
|
||
|
|
mm5 = p1..p4 - p0..p3
|
||
|
|
paddusw xmm6, xmm4 ;
|
||
|
|
mm6 = abs(p0..p3 - p1..p4)
|
||
|
|
pcmpgtw xmm6, xmm2
|
||
|
|
por xmm7, xmm6 ;
|
||
|
|
accumulate thresholds
|
||
|
|
|
||
|
|
paddusw xmm3, rd42 ;
|
||
|
|
mm3 += round value
|
||
|
|
psraw xmm3, 3 ;
|
||
|
|
mm3 /= 8
|
||
|
|
|
||
|
|
pand xmm1, xmm7 ;
|
||
|
|
mm1 select vals > thresh from source
|
||
|
|
pandn xmm7, xmm3 ;
|
||
|
|
mm7 select vals < thresh from blurred result
|
||
|
|
paddusw xmm1, xmm7 ;
|
||
|
|
combination
|
||
|
|
|
||
|
|
packuswb xmm1, xmm0 ;
|
||
|
|
pack to bytes
|
||
|
|
movq QWORD PTR [edi+edx-8], mm0 ;
|
||
|
|
store previous four bytes
|
||
|
|
movdq2q mm0, xmm1
|
||
|
|
|
||
|
|
add edx, 8
|
||
|
|
cmp edx, cols
|
||
|
|
jl acrossnextcol;
|
||
|
|
|
||
|
|
// last 8 pixels
|
||
|
|
movq QWORD PTR [edi+edx-8], mm0
|
||
|
|
|
||
|
|
// done with this rwo
|
||
|
|
add esi, eax ;
|
||
|
|
next line
|
||
|
|
mov eax, dst_pixels_per_line ;
|
||
|
|
destination pitch?
|
||
|
|
add edi, eax ;
|
||
|
|
next destination
|
||
|
|
mov eax, src_pixels_per_line ;
|
||
|
|
destination pitch?
|
||
|
|
|
||
|
|
dec ecx ;
|
||
|
|
decrement count
|
||
|
|
jnz nextrow ;
|
||
|
|
next row
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void vp8_mbpost_proc_down_mmx(unsigned char *dst, int pitch, int rows, int cols, int flimit)
|
||
|
|
{
|
||
|
|
int c, i;
|
||
|
|
__declspec(align(16))
|
||
|
|
int flimit2[2];
|
||
|
|
__declspec(align(16))
|
||
|
|
unsigned char d[16][8];
|
||
|
|
|
||
|
|
flimit = vp8_q2mbl(flimit);
|
||
|
|
|
||
|
|
for (i = 0; i < 2; i++)
|
||
|
|
flimit2[i] = flimit;
|
||
|
|
|
||
|
|
rows += 8;
|
||
|
|
|
||
|
|
for (c = 0; c < cols; c += 4)
|
||
|
|
{
|
||
|
|
unsigned char *s = &dst[c];
|
||
|
|
|
||
|
|
__asm
|
||
|
|
{
|
||
|
|
mov esi, s ;
|
||
|
|
pxor mm0, mm0 ;
|
||
|
|
|
||
|
|
mov eax, pitch ;
|
||
|
|
neg eax // eax = -pitch
|
||
|
|
|
||
|
|
lea esi, [esi + eax*8]; // edi = s[-pitch*8]
|
||
|
|
neg eax
|
||
|
|
|
||
|
|
|
||
|
|
pxor mm5, mm5
|
||
|
|
pxor mm6, mm6 ;
|
||
|
|
|
||
|
|
pxor mm7, mm7 ;
|
||
|
|
mov edi, esi
|
||
|
|
|
||
|
|
mov ecx, 15 ;
|
||
|
|
|
||
|
|
loop_initvar:
|
||
|
|
movd mm1, DWORD PTR [edi];
|
||
|
|
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 edi, [edi+eax] ;
|
||
|
|
|
||
|
|
dec ecx
|
||
|
|
jne loop_initvar
|
||
|
|
//save the var and sum
|
||
|
|
xor edx, edx
|
||
|
|
loop_row:
|
||
|
|
movd mm1, DWORD PTR [esi] // [s-pitch*8]
|
||
|
|
movd mm2, DWORD PTR [edi] // [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 [esi+eax*8]
|
||
|
|
|
||
|
|
movq mm2, mm1
|
||
|
|
punpcklbw mm1, mm0
|
||
|
|
|
||
|
|
paddw mm1, mm5
|
||
|
|
mov ecx, edx
|
||
|
|
|
||
|
|
and ecx, 127
|
||
|
|
movq mm4, vp8_rv[ecx*2]
|
||
|
|
|
||
|
|
paddw mm1, mm4
|
||
|
|
//paddw xmm1, eight8s
|
||
|
|
psraw mm1, 4
|
||
|
|
|
||
|
|
packuswb mm1, mm0
|
||
|
|
pand mm1, mm3
|
||
|
|
|
||
|
|
pandn mm3, mm2
|
||
|
|
por mm1, mm3
|
||
|
|
|
||
|
|
and ecx, 15
|
||
|
|
movd DWORD PTR d[ecx*4], mm1
|
||
|
|
|
||
|
|
mov ecx, edx
|
||
|
|
sub ecx, 8
|
||
|
|
|
||
|
|
and ecx, 15
|
||
|
|
movd mm1, DWORD PTR d[ecx*4]
|
||
|
|
|
||
|
|
movd [esi], mm1
|
||
|
|
lea esi, [esi+eax]
|
||
|
|
|
||
|
|
lea edi, [edi+eax]
|
||
|
|
add edx, 1
|
||
|
|
|
||
|
|
cmp edx, rows
|
||
|
|
jl loop_row
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void vp8_mbpost_proc_down_xmm(unsigned char *dst, int pitch, int rows, int cols, int flimit)
|
||
|
|
{
|
||
|
|
int c, i;
|
||
|
|
__declspec(align(16))
|
||
|
|
int flimit4[4];
|
||
|
|
__declspec(align(16))
|
||
|
|
unsigned char d[16][8];
|
||
|
|
|
||
|
|
flimit = vp8_q2mbl(flimit);
|
||
|
|
|
||
|
|
for (i = 0; i < 4; i++)
|
||
|
|
flimit4[i] = flimit;
|
||
|
|
|
||
|
|
rows += 8;
|
||
|
|
|
||
|
|
for (c = 0; c < cols; c += 8)
|
||
|
|
{
|
||
|
|
unsigned char *s = &dst[c];
|
||
|
|
|
||
|
|
__asm
|
||
|
|
{
|
||
|
|
mov esi, s ;
|
||
|
|
pxor xmm0, xmm0 ;
|
||
|
|
|
||
|
|
mov eax, pitch ;
|
||
|
|
neg eax // eax = -pitch
|
||
|
|
|
||
|
|
lea esi, [esi + eax*8]; // edi = s[-pitch*8]
|
||
|
|
neg eax
|
||
|
|
|
||
|
|
|
||
|
|
pxor xmm5, xmm5
|
||
|
|
pxor xmm6, xmm6 ;
|
||
|
|
|
||
|
|
pxor xmm7, xmm7 ;
|
||
|
|
mov edi, esi
|
||
|
|
|
||
|
|
mov ecx, 15 ;
|
||
|
|
|
||
|
|
loop_initvar:
|
||
|
|
movq xmm1, QWORD PTR [edi];
|
||
|
|
punpcklbw xmm1, xmm0 ;
|
||
|
|
|
||
|
|
paddw xmm5, xmm1 ;
|
||
|
|
pmullw xmm1, xmm1 ;
|
||
|
|
|
||
|
|
movdqa xmm2, xmm1 ;
|
||
|
|
punpcklwd xmm1, xmm0 ;
|
||
|
|
|
||
|
|
punpckhwd xmm2, xmm0 ;
|
||
|
|
paddd xmm6, xmm1 ;
|
||
|
|
|
||
|
|
paddd xmm7, xmm2 ;
|
||
|
|
lea edi, [edi+eax] ;
|
||
|
|
|
||
|
|
dec ecx
|
||
|
|
jne loop_initvar
|
||
|
|
//save the var and sum
|
||
|
|
xor edx, edx
|
||
|
|
loop_row:
|
||
|
|
movq xmm1, QWORD PTR [esi] // [s-pitch*8]
|
||
|
|
movq xmm2, QWORD PTR [edi] // [s+pitch*7]
|
||
|
|
|
||
|
|
punpcklbw xmm1, xmm0
|
||
|
|
punpcklbw xmm2, xmm0
|
||
|
|
|
||
|
|
paddw xmm5, xmm2
|
||
|
|
psubw xmm5, xmm1
|
||
|
|
|
||
|
|
pmullw xmm2, xmm2
|
||
|
|
movdqa xmm4, xmm2
|
||
|
|
|
||
|
|
punpcklwd xmm2, xmm0
|
||
|
|
punpckhwd xmm4, xmm0
|
||
|
|
|
||
|
|
paddd xmm6, xmm2
|
||
|
|
paddd xmm7, xmm4
|
||
|
|
|
||
|
|
pmullw xmm1, xmm1
|
||
|
|
movdqa xmm2, xmm1
|
||
|
|
|
||
|
|
punpcklwd xmm1, xmm0
|
||
|
|
psubd xmm6, xmm1
|
||
|
|
|
||
|
|
punpckhwd xmm2, xmm0
|
||
|
|
psubd xmm7, xmm2
|
||
|
|
|
||
|
|
|
||
|
|
movdqa xmm3, xmm6
|
||
|
|
pslld xmm3, 4
|
||
|
|
|
||
|
|
psubd xmm3, xmm6
|
||
|
|
movdqa xmm1, xmm5
|
||
|
|
|
||
|
|
movdqa xmm4, xmm5
|
||
|
|
pmullw xmm1, xmm1
|
||
|
|
|
||
|
|
pmulhw xmm4, xmm4
|
||
|
|
movdqa xmm2, xmm1
|
||
|
|
|
||
|
|
punpcklwd xmm1, xmm4
|
||
|
|
punpckhwd xmm2, xmm4
|
||
|
|
|
||
|
|
movdqa xmm4, xmm7
|
||
|
|
pslld xmm4, 4
|
||
|
|
|
||
|
|
psubd xmm4, xmm7
|
||
|
|
|
||
|
|
psubd xmm3, xmm1
|
||
|
|
psubd xmm4, xmm2
|
||
|
|
|
||
|
|
psubd xmm3, flimit4
|
||
|
|
psubd xmm4, flimit4
|
||
|
|
|
||
|
|
psrad xmm3, 31
|
||
|
|
psrad xmm4, 31
|
||
|
|
|
||
|
|
packssdw xmm3, xmm4
|
||
|
|
packsswb xmm3, xmm0
|
||
|
|
|
||
|
|
movq xmm1, QWORD PTR [esi+eax*8]
|
||
|
|
|
||
|
|
movq xmm2, xmm1
|
||
|
|
punpcklbw xmm1, xmm0
|
||
|
|
|
||
|
|
paddw xmm1, xmm5
|
||
|
|
mov ecx, edx
|
||
|
|
|
||
|
|
and ecx, 127
|
||
|
|
movdqu xmm4, vp8_rv[ecx*2]
|
||
|
|
|
||
|
|
paddw xmm1, xmm4
|
||
|
|
//paddw xmm1, eight8s
|
||
|
|
psraw xmm1, 4
|
||
|
|
|
||
|
|
packuswb xmm1, xmm0
|
||
|
|
pand xmm1, xmm3
|
||
|
|
|
||
|
|
pandn xmm3, xmm2
|
||
|
|
por xmm1, xmm3
|
||
|
|
|
||
|
|
and ecx, 15
|
||
|
|
movq QWORD PTR d[ecx*8], xmm1
|
||
|
|
|
||
|
|
mov ecx, edx
|
||
|
|
sub ecx, 8
|
||
|
|
|
||
|
|
and ecx, 15
|
||
|
|
movq mm0, d[ecx*8]
|
||
|
|
|
||
|
|
movq [esi], mm0
|
||
|
|
lea esi, [esi+eax]
|
||
|
|
|
||
|
|
lea edi, [edi+eax]
|
||
|
|
add edx, 1
|
||
|
|
|
||
|
|
cmp edx, rows
|
||
|
|
jl loop_row
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#if 0
|
||
|
|
/****************************************************************************
|
||
|
|
*
|
||
|
|
* ROUTINE : plane_add_noise_wmt
|
||
|
|
*
|
||
|
|
* INPUTS : unsigned char *Start starting address of buffer to add gaussian
|
||
|
|
* noise to
|
||
|
|
* unsigned int Width width of plane
|
||
|
|
* unsigned int Height height of plane
|
||
|
|
* int Pitch distance between subsequent lines of frame
|
||
|
|
* int q quantizer used to determine amount of noise
|
||
|
|
* to add
|
||
|
|
*
|
||
|
|
* OUTPUTS : None.
|
||
|
|
*
|
||
|
|
* RETURNS : void.
|
||
|
|
*
|
||
|
|
* FUNCTION : adds gaussian noise to a plane of pixels
|
||
|
|
*
|
||
|
|
* SPECIAL NOTES : None.
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
void vp8_plane_add_noise_wmt(unsigned char *Start, unsigned int Width, unsigned int Height, int Pitch, int q, int a)
|
||
|
|
{
|
||
|
|
unsigned int i;
|
||
|
|
|
||
|
|
__declspec(align(16)) unsigned char blackclamp[16];
|
||
|
|
__declspec(align(16)) unsigned char whiteclamp[16];
|
||
|
|
__declspec(align(16)) unsigned char bothclamp[16];
|
||
|
|
char char_dist[300];
|
||
|
|
char Rand[2048];
|
||
|
|
double sigma;
|
||
|
|
// return;
|
||
|
|
__asm emms
|
||
|
|
sigma = a + .5 + .6 * (63 - q) / 63.0;
|
||
|
|
|
||
|
|
// set up a lookup table of 256 entries that matches
|
||
|
|
// a gaussian distribution with sigma determined by q.
|
||
|
|
//
|
||
|
|
{
|
||
|
|
double i;
|
||
|
|
int next, j;
|
||
|
|
|
||
|
|
next = 0;
|
||
|
|
|
||
|
|
for (i = -32; i < 32; i++)
|
||
|
|
{
|
||
|
|
double g = 256 * vp8_gaussian(sigma, 0, 1.0 * i);
|
||
|
|
int a = (int)(g + .5);
|
||
|
|
|
||
|
|
if (a)
|
||
|
|
{
|
||
|
|
for (j = 0; j < a; j++)
|
||
|
|
{
|
||
|
|
char_dist[next+j] = (char) i;
|
||
|
|
}
|
||
|
|
|
||
|
|
next = next + j;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
for (next = next; next < 256; next++)
|
||
|
|
char_dist[next] = 0;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < 2048; i++)
|
||
|
|
{
|
||
|
|
Rand[i] = char_dist[rand() & 0xff];
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < 16; i++)
|
||
|
|
{
|
||
|
|
blackclamp[i] = -char_dist[0];
|
||
|
|
whiteclamp[i] = -char_dist[0];
|
||
|
|
bothclamp[i] = -2 * char_dist[0];
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < Height; i++)
|
||
|
|
{
|
||
|
|
unsigned char *Pos = Start + i * Pitch;
|
||
|
|
char *Ref = Rand + (rand() & 0xff);
|
||
|
|
|
||
|
|
__asm
|
||
|
|
{
|
||
|
|
mov ecx, [Width]
|
||
|
|
mov esi, Pos
|
||
|
|
mov edi, Ref
|
||
|
|
xor eax, eax
|
||
|
|
|
||
|
|
nextset:
|
||
|
|
movdqu xmm1, [esi+eax] // get the source
|
||
|
|
|
||
|
|
psubusb xmm1, blackclamp // clamp both sides so we don't outrange adding noise
|
||
|
|
paddusb xmm1, bothclamp
|
||
|
|
psubusb xmm1, whiteclamp
|
||
|
|
|
||
|
|
movdqu xmm2, [edi+eax] // get the noise for this line
|
||
|
|
paddb xmm1, xmm2 // add it in
|
||
|
|
movdqu [esi+eax], xmm1 // store the result
|
||
|
|
|
||
|
|
add eax, 16 // move to the next line
|
||
|
|
|
||
|
|
cmp eax, ecx
|
||
|
|
jl nextset
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
__declspec(align(16))
|
||
|
|
static const int four8s[4] = { 8, 8, 8, 8};
|
||
|
|
void vp8_mbpost_proc_across_ip_xmm(unsigned char *src, int pitch, int rows, int cols, int flimit)
|
||
|
|
{
|
||
|
|
int r, i;
|
||
|
|
__declspec(align(16))
|
||
|
|
int flimit4[4];
|
||
|
|
unsigned char *s = src;
|
||
|
|
int sumsq;
|
||
|
|
int sum;
|
||
|
|
|
||
|
|
|
||
|
|
flimit = vp8_q2mbl(flimit);
|
||
|
|
flimit4[0] =
|
||
|
|
flimit4[1] =
|
||
|
|
flimit4[2] =
|
||
|
|
flimit4[3] = flimit;
|
||
|
|
|
||
|
|
for (r = 0; r < rows; r++)
|
||
|
|
{
|
||
|
|
|
||
|
|
|
||
|
|
sumsq = 0;
|
||
|
|
sum = 0;
|
||
|
|
|
||
|
|
for (i = -8; i <= 6; i++)
|
||
|
|
{
|
||
|
|
sumsq += s[i] * s[i];
|
||
|
|
sum += s[i];
|
||
|
|
}
|
||
|
|
|
||
|
|
__asm
|
||
|
|
{
|
||
|
|
mov eax, sumsq
|
||
|
|
movd xmm7, eax
|
||
|
|
|
||
|
|
mov eax, sum
|
||
|
|
movd xmm6, eax
|
||
|
|
|
||
|
|
mov esi, s
|
||
|
|
xor ecx, ecx
|
||
|
|
|
||
|
|
mov edx, cols
|
||
|
|
add edx, 8
|
||
|
|
pxor mm0, mm0
|
||
|
|
pxor mm1, mm1
|
||
|
|
|
||
|
|
pxor xmm0, xmm0
|
||
|
|
nextcol4:
|
||
|
|
|
||
|
|
movd xmm1, DWORD PTR [esi+ecx-8] // -8 -7 -6 -5
|
||
|
|
movd xmm2, DWORD PTR [esi+ecx+7] // +7 +8 +9 +10
|
||
|
|
|
||
|
|
punpcklbw xmm1, xmm0 // expanding
|
||
|
|
punpcklbw xmm2, xmm0 // expanding
|
||
|
|
|
||
|
|
punpcklwd xmm1, xmm0 // expanding to dwords
|
||
|
|
punpcklwd xmm2, xmm0 // expanding to dwords
|
||
|
|
|
||
|
|
psubd xmm2, xmm1 // 7--8 8--7 9--6 10--5
|
||
|
|
paddd xmm1, xmm1 // -8*2 -7*2 -6*2 -5*2
|
||
|
|
|
||
|
|
paddd xmm1, xmm2 // 7+-8 8+-7 9+-6 10+-5
|
||
|
|
pmaddwd xmm1, xmm2 // squared of 7+-8 8+-7 9+-6 10+-5
|
||
|
|
|
||
|
|
paddd xmm6, xmm2
|
||
|
|
paddd xmm7, xmm1
|
||
|
|
|
||
|
|
pshufd xmm6, xmm6, 0 // duplicate the last ones
|
||
|
|
pshufd xmm7, xmm7, 0 // duplicate the last ones
|
||
|
|
|
||
|
|
psrldq xmm1, 4 // 8--7 9--6 10--5 0000
|
||
|
|
psrldq xmm2, 4 // 8--7 9--6 10--5 0000
|
||
|
|
|
||
|
|
pshufd xmm3, xmm1, 3 // 0000 8--7 8--7 8--7 squared
|
||
|
|
pshufd xmm4, xmm2, 3 // 0000 8--7 8--7 8--7 squared
|
||
|
|
|
||
|
|
paddd xmm6, xmm4
|
||
|
|
paddd xmm7, xmm3
|
||
|
|
|
||
|
|
pshufd xmm3, xmm1, 01011111b // 0000 0000 9--6 9--6 squared
|
||
|
|
pshufd xmm4, xmm2, 01011111b // 0000 0000 9--6 9--6 squared
|
||
|
|
|
||
|
|
paddd xmm7, xmm3
|
||
|
|
paddd xmm6, xmm4
|
||
|
|
|
||
|
|
pshufd xmm3, xmm1, 10111111b // 0000 0000 8--7 8--7 squared
|
||
|
|
pshufd xmm4, xmm2, 10111111b // 0000 0000 8--7 8--7 squared
|
||
|
|
|
||
|
|
paddd xmm7, xmm3
|
||
|
|
paddd xmm6, xmm4
|
||
|
|
|
||
|
|
movdqa xmm3, xmm6
|
||
|
|
pmaddwd xmm3, xmm3
|
||
|
|
|
||
|
|
movdqa xmm5, xmm7
|
||
|
|
pslld xmm5, 4
|
||
|
|
|
||
|
|
psubd xmm5, xmm7
|
||
|
|
psubd xmm5, xmm3
|
||
|
|
|
||
|
|
psubd xmm5, flimit4
|
||
|
|
psrad xmm5, 31
|
||
|
|
|
||
|
|
packssdw xmm5, xmm0
|
||
|
|
packsswb xmm5, xmm0
|
||
|
|
|
||
|
|
movd xmm1, DWORD PTR [esi+ecx]
|
||
|
|
movq xmm2, xmm1
|
||
|
|
|
||
|
|
punpcklbw xmm1, xmm0
|
||
|
|
punpcklwd xmm1, xmm0
|
||
|
|
|
||
|
|
paddd xmm1, xmm6
|
||
|
|
paddd xmm1, four8s
|
||
|
|
|
||
|
|
psrad xmm1, 4
|
||
|
|
packssdw xmm1, xmm0
|
||
|
|
|
||
|
|
packuswb xmm1, xmm0
|
||
|
|
pand xmm1, xmm5
|
||
|
|
|
||
|
|
pandn xmm5, xmm2
|
||
|
|
por xmm5, xmm1
|
||
|
|
|
||
|
|
movd [esi+ecx-8], mm0
|
||
|
|
movq mm0, mm1
|
||
|
|
|
||
|
|
movdq2q mm1, xmm5
|
||
|
|
psrldq xmm7, 12
|
||
|
|
|
||
|
|
psrldq xmm6, 12
|
||
|
|
add ecx, 4
|
||
|
|
|
||
|
|
cmp ecx, edx
|
||
|
|
jl nextcol4
|
||
|
|
|
||
|
|
}
|
||
|
|
s += pitch;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#if 0
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
*
|
||
|
|
* ROUTINE : plane_add_noise_mmx
|
||
|
|
*
|
||
|
|
* INPUTS : unsigned char *Start starting address of buffer to add gaussian
|
||
|
|
* noise to
|
||
|
|
* unsigned int Width width of plane
|
||
|
|
* unsigned int Height height of plane
|
||
|
|
* int Pitch distance between subsequent lines of frame
|
||
|
|
* int q quantizer used to determine amount of noise
|
||
|
|
* to add
|
||
|
|
*
|
||
|
|
* OUTPUTS : None.
|
||
|
|
*
|
||
|
|
* RETURNS : void.
|
||
|
|
*
|
||
|
|
* FUNCTION : adds gaussian noise to a plane of pixels
|
||
|
|
*
|
||
|
|
* SPECIAL NOTES : None.
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
void vp8_plane_add_noise_mmx(unsigned char *Start, unsigned int Width, unsigned int Height, int Pitch, int q, int a)
|
||
|
|
{
|
||
|
|
unsigned int i;
|
||
|
|
int Pitch4 = Pitch * 4;
|
||
|
|
const int noise_amount = 2;
|
||
|
|
const int noise_adder = 2 * noise_amount + 1;
|
||
|
|
|
||
|
|
__declspec(align(16)) unsigned char blackclamp[16];
|
||
|
|
__declspec(align(16)) unsigned char whiteclamp[16];
|
||
|
|
__declspec(align(16)) unsigned char bothclamp[16];
|
||
|
|
|
||
|
|
char char_dist[300];
|
||
|
|
char Rand[2048];
|
||
|
|
|
||
|
|
double sigma;
|
||
|
|
__asm emms
|
||
|
|
sigma = a + .5 + .6 * (63 - q) / 63.0;
|
||
|
|
|
||
|
|
// set up a lookup table of 256 entries that matches
|
||
|
|
// a gaussian distribution with sigma determined by q.
|
||
|
|
//
|
||
|
|
{
|
||
|
|
double i, sum = 0;
|
||
|
|
int next, j;
|
||
|
|
|
||
|
|
next = 0;
|
||
|
|
|
||
|
|
for (i = -32; i < 32; i++)
|
||
|
|
{
|
||
|
|
int a = (int)(.5 + 256 * vp8_gaussian(sigma, 0, i));
|
||
|
|
|
||
|
|
if (a)
|
||
|
|
{
|
||
|
|
for (j = 0; j < a; j++)
|
||
|
|
{
|
||
|
|
char_dist[next+j] = (char) i;
|
||
|
|
}
|
||
|
|
|
||
|
|
next = next + j;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
for (next = next; next < 256; next++)
|
||
|
|
char_dist[next] = 0;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < 2048; i++)
|
||
|
|
{
|
||
|
|
Rand[i] = char_dist[rand() & 0xff];
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < 16; i++)
|
||
|
|
{
|
||
|
|
blackclamp[i] = -char_dist[0];
|
||
|
|
whiteclamp[i] = -char_dist[0];
|
||
|
|
bothclamp[i] = -2 * char_dist[0];
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < Height; i++)
|
||
|
|
{
|
||
|
|
unsigned char *Pos = Start + i * Pitch;
|
||
|
|
char *Ref = Rand + (rand() & 0xff);
|
||
|
|
|
||
|
|
__asm
|
||
|
|
{
|
||
|
|
mov ecx, [Width]
|
||
|
|
mov esi, Pos
|
||
|
|
mov edi, Ref
|
||
|
|
xor eax, eax
|
||
|
|
|
||
|
|
nextset:
|
||
|
|
movq mm1, [esi+eax] // get the source
|
||
|
|
|
||
|
|
psubusb mm1, blackclamp // clamp both sides so we don't outrange adding noise
|
||
|
|
paddusb mm1, bothclamp
|
||
|
|
psubusb mm1, whiteclamp
|
||
|
|
|
||
|
|
movq mm2, [edi+eax] // get the noise for this line
|
||
|
|
paddb mm1, mm2 // add it in
|
||
|
|
movq [esi+eax], mm1 // store the result
|
||
|
|
|
||
|
|
add eax, 8 // move to the next line
|
||
|
|
|
||
|
|
cmp eax, ecx
|
||
|
|
jl nextset
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
extern char an[8][64][3072];
|
||
|
|
extern int cd[8][64];
|
||
|
|
|
||
|
|
void vp8_plane_add_noise_mmx(unsigned char *Start, unsigned int Width, unsigned int Height, int Pitch, int q, int a)
|
||
|
|
{
|
||
|
|
unsigned int i;
|
||
|
|
__declspec(align(16)) unsigned char blackclamp[16];
|
||
|
|
__declspec(align(16)) unsigned char whiteclamp[16];
|
||
|
|
__declspec(align(16)) unsigned char bothclamp[16];
|
||
|
|
|
||
|
|
|
||
|
|
__asm emms
|
||
|
|
|
||
|
|
for (i = 0; i < 16; i++)
|
||
|
|
{
|
||
|
|
blackclamp[i] = -cd[a][q];
|
||
|
|
whiteclamp[i] = -cd[a][q];
|
||
|
|
bothclamp[i] = -2 * cd[a][q];
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < Height; i++)
|
||
|
|
{
|
||
|
|
unsigned char *Pos = Start + i * Pitch;
|
||
|
|
char *Ref = an[a][q] + (rand() & 0xff);
|
||
|
|
|
||
|
|
__asm
|
||
|
|
{
|
||
|
|
mov ecx, [Width]
|
||
|
|
mov esi, Pos
|
||
|
|
mov edi, Ref
|
||
|
|
xor eax, eax
|
||
|
|
|
||
|
|
nextset:
|
||
|
|
movq mm1, [esi+eax] // get the source
|
||
|
|
|
||
|
|
psubusb mm1, blackclamp // clamp both sides so we don't outrange adding noise
|
||
|
|
paddusb mm1, bothclamp
|
||
|
|
psubusb mm1, whiteclamp
|
||
|
|
|
||
|
|
movq mm2, [edi+eax] // get the noise for this line
|
||
|
|
paddb mm1, mm2 // add it in
|
||
|
|
movq [esi+eax], mm1 // store the result
|
||
|
|
|
||
|
|
add eax, 8 // move to the next line
|
||
|
|
|
||
|
|
cmp eax, ecx
|
||
|
|
jl nextset
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void vp8_plane_add_noise_wmt(unsigned char *Start, unsigned int Width, unsigned int Height, int Pitch, int q, int a)
|
||
|
|
{
|
||
|
|
unsigned int i;
|
||
|
|
|
||
|
|
__declspec(align(16)) unsigned char blackclamp[16];
|
||
|
|
__declspec(align(16)) unsigned char whiteclamp[16];
|
||
|
|
__declspec(align(16)) unsigned char bothclamp[16];
|
||
|
|
|
||
|
|
__asm emms
|
||
|
|
|
||
|
|
for (i = 0; i < 16; i++)
|
||
|
|
{
|
||
|
|
blackclamp[i] = -cd[a][q];
|
||
|
|
whiteclamp[i] = -cd[a][q];
|
||
|
|
bothclamp[i] = -2 * cd[a][q];
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < Height; i++)
|
||
|
|
{
|
||
|
|
unsigned char *Pos = Start + i * Pitch;
|
||
|
|
char *Ref = an[a][q] + (rand() & 0xff);
|
||
|
|
|
||
|
|
__asm
|
||
|
|
{
|
||
|
|
mov ecx, [Width]
|
||
|
|
mov esi, Pos
|
||
|
|
mov edi, Ref
|
||
|
|
xor eax, eax
|
||
|
|
|
||
|
|
nextset:
|
||
|
|
movdqu xmm1, [esi+eax] // get the source
|
||
|
|
|
||
|
|
psubusb xmm1, blackclamp // clamp both sides so we don't outrange adding noise
|
||
|
|
paddusb xmm1, bothclamp
|
||
|
|
psubusb xmm1, whiteclamp
|
||
|
|
|
||
|
|
movdqu xmm2, [edi+eax] // get the noise for this line
|
||
|
|
paddb xmm1, xmm2 // add it in
|
||
|
|
movdqu [esi+eax], xmm1 // store the result
|
||
|
|
|
||
|
|
add eax, 16 // move to the next line
|
||
|
|
|
||
|
|
cmp eax, ecx
|
||
|
|
jl nextset
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|