Replace VP8 SSIM with VP9 derived vpx_dsp SSIM.
Change-Id: Ic61f30af12d1b01c1d5adc4e08bc20e20ad38027
This commit is contained in:
Alex Converse
Родитель
9b769e47f4
Коммит
d816fa7bfd
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@ -254,19 +254,6 @@ if ($opts{arch} =~ /x86/) {
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specialize qw/vp8_copy32xn sse2 sse3/;
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}
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#
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# Structured Similarity (SSIM)
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#
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if (vpx_config("CONFIG_INTERNAL_STATS") eq "yes") {
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$opts{arch} eq "x86_64" and $sse2_on_x86_64 = "sse2";
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add_proto qw/void vp8_ssim_parms_8x8/, "unsigned char *s, int sp, unsigned char *r, int rp, unsigned long *sum_s, unsigned long *sum_r, unsigned long *sum_sq_s, unsigned long *sum_sq_r, unsigned long *sum_sxr";
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specialize qw/vp8_ssim_parms_8x8/, "$sse2_on_x86_64";
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add_proto qw/void vp8_ssim_parms_16x16/, "unsigned char *s, int sp, unsigned char *r, int rp, unsigned long *sum_s, unsigned long *sum_r, unsigned long *sum_sq_s, unsigned long *sum_sq_r, unsigned long *sum_sxr";
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specialize qw/vp8_ssim_parms_16x16/, "$sse2_on_x86_64";
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}
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#
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# Forward DCT
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#
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@ -74,26 +74,7 @@ extern const int vp8_gf_interval_table[101];
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#if CONFIG_INTERNAL_STATS
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#include "math.h"
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extern double vp8_calc_ssim
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(
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YV12_BUFFER_CONFIG *source,
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YV12_BUFFER_CONFIG *dest,
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int lumamask,
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double *weight
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);
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extern double vp8_calc_ssimg
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(
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YV12_BUFFER_CONFIG *source,
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YV12_BUFFER_CONFIG *dest,
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double *ssim_y,
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double *ssim_u,
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double *ssim_v
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);
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#include "vpx_dsp/ssim.h"
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#endif
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@ -5741,8 +5722,8 @@ int vp8_get_compressed_data(VP8_COMP *cpi, unsigned int *frame_flags, unsigned l
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cpi->total_sq_error2 += sq_error2;
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cpi->totalp += frame_psnr2;
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frame_ssim2 = vp8_calc_ssim(cpi->Source,
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&cm->post_proc_buffer, 1, &weight);
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frame_ssim2 = vpx_calc_ssim(cpi->Source,
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&cm->post_proc_buffer, &weight);
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cpi->summed_quality += frame_ssim2 * weight;
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cpi->summed_weights += weight;
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@ -5772,7 +5753,7 @@ int vp8_get_compressed_data(VP8_COMP *cpi, unsigned int *frame_flags, unsigned l
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if (cpi->b_calculate_ssimg)
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{
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double y, u, v, frame_all;
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frame_all = vp8_calc_ssimg(cpi->Source, cm->frame_to_show,
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frame_all = vpx_calc_ssimg(cpi->Source, cm->frame_to_show,
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&y, &u, &v);
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if (cpi->oxcf.number_of_layers > 1)
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@ -1,233 +0,0 @@
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/*
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* Copyright (c) 2010 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 "onyx_int.h"
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void vp8_ssim_parms_16x16_c
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(
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unsigned char *s,
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int sp,
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unsigned char *r,
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int rp,
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unsigned long *sum_s,
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unsigned long *sum_r,
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unsigned long *sum_sq_s,
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unsigned long *sum_sq_r,
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unsigned long *sum_sxr
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)
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{
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int i,j;
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for(i=0;i<16;i++,s+=sp,r+=rp)
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{
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for(j=0;j<16;j++)
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{
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*sum_s += s[j];
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*sum_r += r[j];
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*sum_sq_s += s[j] * s[j];
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*sum_sq_r += r[j] * r[j];
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*sum_sxr += s[j] * r[j];
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}
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}
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}
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void vp8_ssim_parms_8x8_c
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(
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unsigned char *s,
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int sp,
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unsigned char *r,
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int rp,
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unsigned long *sum_s,
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unsigned long *sum_r,
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unsigned long *sum_sq_s,
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unsigned long *sum_sq_r,
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unsigned long *sum_sxr
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)
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{
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int i,j;
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for(i=0;i<8;i++,s+=sp,r+=rp)
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{
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for(j=0;j<8;j++)
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{
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*sum_s += s[j];
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*sum_r += r[j];
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*sum_sq_s += s[j] * s[j];
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*sum_sq_r += r[j] * r[j];
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*sum_sxr += s[j] * r[j];
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}
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}
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}
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const static int64_t cc1 = 26634; // (64^2*(.01*255)^2
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const static int64_t cc2 = 239708; // (64^2*(.03*255)^2
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static double similarity
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(
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unsigned long sum_s,
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unsigned long sum_r,
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unsigned long sum_sq_s,
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unsigned long sum_sq_r,
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unsigned long sum_sxr,
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int count
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)
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{
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int64_t ssim_n, ssim_d;
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int64_t c1, c2;
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//scale the constants by number of pixels
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c1 = (cc1*count*count)>>12;
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c2 = (cc2*count*count)>>12;
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ssim_n = (2*sum_s*sum_r+ c1)*((int64_t) 2*count*sum_sxr-
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(int64_t) 2*sum_s*sum_r+c2);
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ssim_d = (sum_s*sum_s +sum_r*sum_r+c1)*
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((int64_t)count*sum_sq_s-(int64_t)sum_s*sum_s +
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(int64_t)count*sum_sq_r-(int64_t) sum_r*sum_r +c2) ;
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return ssim_n * 1.0 / ssim_d;
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}
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static double ssim_16x16(unsigned char *s,int sp, unsigned char *r,int rp)
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{
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unsigned long sum_s=0,sum_r=0,sum_sq_s=0,sum_sq_r=0,sum_sxr=0;
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vp8_ssim_parms_16x16(s, sp, r, rp, &sum_s, &sum_r, &sum_sq_s, &sum_sq_r, &sum_sxr);
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return similarity(sum_s, sum_r, sum_sq_s, sum_sq_r, sum_sxr, 256);
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}
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static double ssim_8x8(unsigned char *s,int sp, unsigned char *r,int rp)
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{
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unsigned long sum_s=0,sum_r=0,sum_sq_s=0,sum_sq_r=0,sum_sxr=0;
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vp8_ssim_parms_8x8(s, sp, r, rp, &sum_s, &sum_r, &sum_sq_s, &sum_sq_r, &sum_sxr);
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return similarity(sum_s, sum_r, sum_sq_s, sum_sq_r, sum_sxr, 64);
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}
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// TODO: (jbb) tried to scale this function such that we may be able to use it
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// for distortion metric in mode selection code ( provided we do a reconstruction)
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long dssim(unsigned char *s,int sp, unsigned char *r,int rp)
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{
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unsigned long sum_s=0,sum_r=0,sum_sq_s=0,sum_sq_r=0,sum_sxr=0;
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int64_t ssim3;
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int64_t ssim_n1,ssim_n2;
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int64_t ssim_d1,ssim_d2;
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int64_t ssim_t1,ssim_t2;
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int64_t c1, c2;
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// normalize by 256/64
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c1 = cc1*16;
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c2 = cc2*16;
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vp8_ssim_parms_16x16(s, sp, r, rp, &sum_s, &sum_r, &sum_sq_s, &sum_sq_r, &sum_sxr);
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ssim_n1 = (2*sum_s*sum_r+ c1);
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ssim_n2 =((int64_t) 2*256*sum_sxr-(int64_t) 2*sum_s*sum_r+c2);
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ssim_d1 =((int64_t)sum_s*sum_s +(int64_t)sum_r*sum_r+c1);
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ssim_d2 = (256 * (int64_t) sum_sq_s-(int64_t) sum_s*sum_s +
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(int64_t) 256*sum_sq_r-(int64_t) sum_r*sum_r +c2) ;
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ssim_t1 = 256 - 256 * ssim_n1 / ssim_d1;
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ssim_t2 = 256 - 256 * ssim_n2 / ssim_d2;
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ssim3 = 256 *ssim_t1 * ssim_t2;
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if(ssim3 <0 )
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ssim3=0;
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return (long)( ssim3 );
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}
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// We are using a 8x8 moving window with starting location of each 8x8 window
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// on the 4x4 pixel grid. Such arrangement allows the windows to overlap
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// block boundaries to penalize blocking artifacts.
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double vp8_ssim2
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(
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unsigned char *img1,
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unsigned char *img2,
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int stride_img1,
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int stride_img2,
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int width,
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int height
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)
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{
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int i,j;
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int samples =0;
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double ssim_total=0;
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// sample point start with each 4x4 location
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for(i=0; i < height-8; i+=4, img1 += stride_img1*4, img2 += stride_img2*4)
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{
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for(j=0; j < width-8; j+=4 )
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{
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double v = ssim_8x8(img1+j, stride_img1, img2+j, stride_img2);
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ssim_total += v;
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samples++;
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}
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}
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ssim_total /= samples;
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return ssim_total;
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}
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double vp8_calc_ssim
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(
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YV12_BUFFER_CONFIG *source,
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YV12_BUFFER_CONFIG *dest,
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int lumamask,
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double *weight
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)
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{
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double a, b, c;
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double ssimv;
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a = vp8_ssim2(source->y_buffer, dest->y_buffer,
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source->y_stride, dest->y_stride, source->y_width,
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source->y_height);
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b = vp8_ssim2(source->u_buffer, dest->u_buffer,
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source->uv_stride, dest->uv_stride, source->uv_width,
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source->uv_height);
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c = vp8_ssim2(source->v_buffer, dest->v_buffer,
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source->uv_stride, dest->uv_stride, source->uv_width,
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source->uv_height);
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ssimv = a * .8 + .1 * (b + c);
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*weight = 1;
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return ssimv;
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}
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double vp8_calc_ssimg
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(
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YV12_BUFFER_CONFIG *source,
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YV12_BUFFER_CONFIG *dest,
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double *ssim_y,
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double *ssim_u,
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double *ssim_v
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)
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{
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double ssim_all = 0;
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double a, b, c;
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a = vp8_ssim2(source->y_buffer, dest->y_buffer,
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source->y_stride, dest->y_stride, source->y_width,
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source->y_height);
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b = vp8_ssim2(source->u_buffer, dest->u_buffer,
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source->uv_stride, dest->uv_stride, source->uv_width,
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source->uv_height);
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c = vp8_ssim2(source->v_buffer, dest->v_buffer,
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source->uv_stride, dest->uv_stride, source->uv_width,
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source->uv_height);
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*ssim_y = a;
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*ssim_u = b;
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*ssim_v = c;
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ssim_all = (a * 4 + b + c) /6;
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return ssim_all;
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}
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@ -1,216 +0,0 @@
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;
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; Copyright (c) 2010 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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; tabulate_ssim - sums sum_s,sum_r,sum_sq_s,sum_sq_r, sum_sxr
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%macro TABULATE_SSIM 0
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paddusw xmm15, xmm3 ; sum_s
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paddusw xmm14, xmm4 ; sum_r
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movdqa xmm1, xmm3
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pmaddwd xmm1, xmm1
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paddd xmm13, xmm1 ; sum_sq_s
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movdqa xmm2, xmm4
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pmaddwd xmm2, xmm2
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paddd xmm12, xmm2 ; sum_sq_r
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pmaddwd xmm3, xmm4
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paddd xmm11, xmm3 ; sum_sxr
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%endmacro
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; Sum across the register %1 starting with q words
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%macro SUM_ACROSS_Q 1
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movdqa xmm2,%1
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punpckldq %1,xmm0
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punpckhdq xmm2,xmm0
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paddq %1,xmm2
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movdqa xmm2,%1
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punpcklqdq %1,xmm0
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punpckhqdq xmm2,xmm0
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paddq %1,xmm2
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%endmacro
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; Sum across the register %1 starting with q words
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%macro SUM_ACROSS_W 1
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movdqa xmm1, %1
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punpcklwd %1,xmm0
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punpckhwd xmm1,xmm0
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paddd %1, xmm1
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SUM_ACROSS_Q %1
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%endmacro
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;void ssim_parms_sse2(
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; unsigned char *s,
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; int sp,
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; unsigned char *r,
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; int rp
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; unsigned long *sum_s,
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; unsigned long *sum_r,
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; unsigned long *sum_sq_s,
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; unsigned long *sum_sq_r,
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; unsigned long *sum_sxr);
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;
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; TODO: Use parm passing through structure, probably don't need the pxors
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; ( calling app will initialize to 0 ) could easily fit everything in sse2
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; without too much hastle, and can probably do better estimates with psadw
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; or pavgb At this point this is just meant to be first pass for calculating
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; all the parms needed for 16x16 ssim so we can play with dssim as distortion
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; in mode selection code.
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global sym(vp8_ssim_parms_16x16_sse2) PRIVATE
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sym(vp8_ssim_parms_16x16_sse2):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 9
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SAVE_XMM 15
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push rsi
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push rdi
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; end prolog
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mov rsi, arg(0) ;s
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mov rcx, arg(1) ;sp
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mov rdi, arg(2) ;r
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mov rax, arg(3) ;rp
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pxor xmm0, xmm0
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pxor xmm15,xmm15 ;sum_s
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pxor xmm14,xmm14 ;sum_r
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pxor xmm13,xmm13 ;sum_sq_s
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pxor xmm12,xmm12 ;sum_sq_r
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pxor xmm11,xmm11 ;sum_sxr
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mov rdx, 16 ;row counter
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.NextRow:
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;grab source and reference pixels
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movdqu xmm5, [rsi]
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movdqu xmm6, [rdi]
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movdqa xmm3, xmm5
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movdqa xmm4, xmm6
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punpckhbw xmm3, xmm0 ; high_s
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punpckhbw xmm4, xmm0 ; high_r
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TABULATE_SSIM
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movdqa xmm3, xmm5
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movdqa xmm4, xmm6
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punpcklbw xmm3, xmm0 ; low_s
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punpcklbw xmm4, xmm0 ; low_r
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TABULATE_SSIM
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add rsi, rcx ; next s row
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add rdi, rax ; next r row
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dec rdx ; counter
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jnz .NextRow
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SUM_ACROSS_W xmm15
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SUM_ACROSS_W xmm14
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SUM_ACROSS_Q xmm13
|
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SUM_ACROSS_Q xmm12
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SUM_ACROSS_Q xmm11
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|
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mov rdi,arg(4)
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movd [rdi], xmm15;
|
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mov rdi,arg(5)
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movd [rdi], xmm14;
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mov rdi,arg(6)
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movd [rdi], xmm13;
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mov rdi,arg(7)
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movd [rdi], xmm12;
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mov rdi,arg(8)
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movd [rdi], xmm11;
|
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|
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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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|
||||
;void ssim_parms_sse2(
|
||||
; unsigned char *s,
|
||||
; int sp,
|
||||
; unsigned char *r,
|
||||
; int rp
|
||||
; unsigned long *sum_s,
|
||||
; unsigned long *sum_r,
|
||||
; unsigned long *sum_sq_s,
|
||||
; unsigned long *sum_sq_r,
|
||||
; unsigned long *sum_sxr);
|
||||
;
|
||||
; TODO: Use parm passing through structure, probably don't need the pxors
|
||||
; ( calling app will initialize to 0 ) could easily fit everything in sse2
|
||||
; without too much hastle, and can probably do better estimates with psadw
|
||||
; or pavgb At this point this is just meant to be first pass for calculating
|
||||
; all the parms needed for 16x16 ssim so we can play with dssim as distortion
|
||||
; in mode selection code.
|
||||
global sym(vp8_ssim_parms_8x8_sse2) PRIVATE
|
||||
sym(vp8_ssim_parms_8x8_sse2):
|
||||
push rbp
|
||||
mov rbp, rsp
|
||||
SHADOW_ARGS_TO_STACK 9
|
||||
SAVE_XMM 15
|
||||
push rsi
|
||||
push rdi
|
||||
; end prolog
|
||||
|
||||
mov rsi, arg(0) ;s
|
||||
mov rcx, arg(1) ;sp
|
||||
mov rdi, arg(2) ;r
|
||||
mov rax, arg(3) ;rp
|
||||
|
||||
pxor xmm0, xmm0
|
||||
pxor xmm15,xmm15 ;sum_s
|
||||
pxor xmm14,xmm14 ;sum_r
|
||||
pxor xmm13,xmm13 ;sum_sq_s
|
||||
pxor xmm12,xmm12 ;sum_sq_r
|
||||
pxor xmm11,xmm11 ;sum_sxr
|
||||
|
||||
mov rdx, 8 ;row counter
|
||||
.NextRow:
|
||||
|
||||
;grab source and reference pixels
|
||||
movq xmm3, [rsi]
|
||||
movq xmm4, [rdi]
|
||||
punpcklbw xmm3, xmm0 ; low_s
|
||||
punpcklbw xmm4, xmm0 ; low_r
|
||||
|
||||
TABULATE_SSIM
|
||||
|
||||
add rsi, rcx ; next s row
|
||||
add rdi, rax ; next r row
|
||||
|
||||
dec rdx ; counter
|
||||
jnz .NextRow
|
||||
|
||||
SUM_ACROSS_W xmm15
|
||||
SUM_ACROSS_W xmm14
|
||||
SUM_ACROSS_Q xmm13
|
||||
SUM_ACROSS_Q xmm12
|
||||
SUM_ACROSS_Q xmm11
|
||||
|
||||
mov rdi,arg(4)
|
||||
movd [rdi], xmm15;
|
||||
mov rdi,arg(5)
|
||||
movd [rdi], xmm14;
|
||||
mov rdi,arg(6)
|
||||
movd [rdi], xmm13;
|
||||
mov rdi,arg(7)
|
||||
movd [rdi], xmm12;
|
||||
mov rdi,arg(8)
|
||||
movd [rdi], xmm11;
|
||||
|
||||
; begin epilog
|
||||
pop rdi
|
||||
pop rsi
|
||||
RESTORE_XMM
|
||||
UNSHADOW_ARGS
|
||||
pop rbp
|
||||
ret
|
||||
|
|
@ -65,7 +65,6 @@ VP8_CX_SRCS-yes += encoder/ratectrl.c
|
|||
VP8_CX_SRCS-yes += encoder/rdopt.c
|
||||
VP8_CX_SRCS-yes += encoder/segmentation.c
|
||||
VP8_CX_SRCS-yes += encoder/segmentation.h
|
||||
VP8_CX_SRCS-$(CONFIG_INTERNAL_STATS) += encoder/ssim.c
|
||||
VP8_CX_SRCS-yes += encoder/tokenize.c
|
||||
VP8_CX_SRCS-yes += encoder/dct_value_cost.h
|
||||
VP8_CX_SRCS-yes += encoder/dct_value_tokens.h
|
||||
|
|
@ -97,7 +96,6 @@ VP8_CX_SRCS-$(HAVE_SSE2) += encoder/x86/temporal_filter_apply_sse2.asm
|
|||
VP8_CX_SRCS-$(HAVE_SSE2) += encoder/x86/vp8_enc_stubs_sse2.c
|
||||
VP8_CX_SRCS-$(ARCH_X86)$(ARCH_X86_64) += encoder/x86/quantize_mmx.asm
|
||||
VP8_CX_SRCS-$(ARCH_X86)$(ARCH_X86_64) += encoder/x86/encodeopt.asm
|
||||
VP8_CX_SRCS-$(ARCH_X86_64) += encoder/x86/ssim_opt_x86_64.asm
|
||||
|
||||
ifeq ($(CONFIG_REALTIME_ONLY),yes)
|
||||
VP8_CX_SRCS_REMOVE-$(HAVE_SSE2) += encoder/x86/temporal_filter_apply_sse2.asm
|
||||
|
|
|
|||
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