567 lines
23 KiB
C
567 lines
23 KiB
C
/*
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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 "vp9/encoder/vp9_variance.h"
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#include "vp9/common/vp9_filter.h"
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#include "vp9/common/vp9_subpelvar.h"
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#include "vpx/vpx_integer.h"
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unsigned int vp9_get_mb_ss_c(const int16_t *src_ptr) {
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unsigned int i, sum = 0;
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for (i = 0; i < 256; i++) {
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sum += (src_ptr[i] * src_ptr[i]);
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}
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return sum;
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}
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unsigned int vp9_variance64x32_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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unsigned int var;
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int avg;
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variance(src_ptr, source_stride, ref_ptr, recon_stride, 64, 32, &var, &avg);
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*sse = var;
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return (var - (((int64_t)avg * avg) >> 11));
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}
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unsigned int vp9_sub_pixel_variance64x32_c(const uint8_t *src_ptr,
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int src_pixels_per_line,
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int xoffset,
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int yoffset,
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const uint8_t *dst_ptr,
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int dst_pixels_per_line,
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unsigned int *sse) {
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uint16_t fdata3[65 * 64]; // Temp data bufffer used in filtering
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uint8_t temp2[68 * 64];
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const int16_t *hfilter, *vfilter;
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hfilter = VP9_BILINEAR_FILTERS_2TAP(xoffset);
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vfilter = VP9_BILINEAR_FILTERS_2TAP(yoffset);
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var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
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1, 33, 64, hfilter);
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var_filter_block2d_bil_second_pass(fdata3, temp2, 64, 64, 32, 64, vfilter);
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return vp9_variance64x32_c(temp2, 64, dst_ptr, dst_pixels_per_line, sse);
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}
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unsigned int vp9_variance32x64_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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unsigned int var;
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int avg;
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variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 64, &var, &avg);
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*sse = var;
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return (var - (((int64_t)avg * avg) >> 11));
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}
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unsigned int vp9_sub_pixel_variance32x64_c(const uint8_t *src_ptr,
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int src_pixels_per_line,
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int xoffset,
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int yoffset,
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const uint8_t *dst_ptr,
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int dst_pixels_per_line,
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unsigned int *sse) {
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uint16_t fdata3[65 * 64]; // Temp data bufffer used in filtering
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uint8_t temp2[68 * 64];
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const int16_t *hfilter, *vfilter;
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hfilter = VP9_BILINEAR_FILTERS_2TAP(xoffset);
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vfilter = VP9_BILINEAR_FILTERS_2TAP(yoffset);
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var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
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1, 65, 32, hfilter);
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var_filter_block2d_bil_second_pass(fdata3, temp2, 32, 32, 64, 32, vfilter);
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return vp9_variance32x64_c(temp2, 32, dst_ptr, dst_pixels_per_line, sse);
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}
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unsigned int vp9_variance32x16_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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unsigned int var;
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int avg;
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variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 16, &var, &avg);
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*sse = var;
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return (var - (((int64_t)avg * avg) >> 9));
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}
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unsigned int vp9_sub_pixel_variance32x16_c(const uint8_t *src_ptr,
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int src_pixels_per_line,
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int xoffset,
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int yoffset,
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const uint8_t *dst_ptr,
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int dst_pixels_per_line,
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unsigned int *sse) {
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uint16_t fdata3[33 * 32]; // Temp data bufffer used in filtering
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uint8_t temp2[36 * 32];
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const int16_t *hfilter, *vfilter;
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hfilter = VP9_BILINEAR_FILTERS_2TAP(xoffset);
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vfilter = VP9_BILINEAR_FILTERS_2TAP(yoffset);
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var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
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1, 17, 32, hfilter);
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var_filter_block2d_bil_second_pass(fdata3, temp2, 32, 32, 16, 32, vfilter);
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return vp9_variance32x16_c(temp2, 32, dst_ptr, dst_pixels_per_line, sse);
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}
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unsigned int vp9_variance16x32_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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unsigned int var;
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int avg;
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variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 32, &var, &avg);
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*sse = var;
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return (var - (((int64_t)avg * avg) >> 9));
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}
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unsigned int vp9_sub_pixel_variance16x32_c(const uint8_t *src_ptr,
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int src_pixels_per_line,
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int xoffset,
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int yoffset,
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const uint8_t *dst_ptr,
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int dst_pixels_per_line,
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unsigned int *sse) {
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uint16_t fdata3[33 * 32]; // Temp data bufffer used in filtering
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uint8_t temp2[36 * 32];
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const int16_t *hfilter, *vfilter;
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hfilter = VP9_BILINEAR_FILTERS_2TAP(xoffset);
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vfilter = VP9_BILINEAR_FILTERS_2TAP(yoffset);
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var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
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1, 33, 16, hfilter);
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var_filter_block2d_bil_second_pass(fdata3, temp2, 16, 16, 32, 16, vfilter);
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return vp9_variance16x32_c(temp2, 16, dst_ptr, dst_pixels_per_line, sse);
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}
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unsigned int vp9_variance64x64_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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unsigned int var;
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int avg;
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variance(src_ptr, source_stride, ref_ptr, recon_stride, 64, 64, &var, &avg);
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*sse = var;
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return (var - (((int64_t)avg * avg) >> 12));
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}
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unsigned int vp9_variance32x32_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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unsigned int var;
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int avg;
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variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 32, &var, &avg);
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*sse = var;
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return (var - (((int64_t)avg * avg) >> 10));
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}
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unsigned int vp9_variance16x16_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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unsigned int var;
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int avg;
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variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg);
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*sse = var;
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return (var - (((unsigned int)avg * avg) >> 8));
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}
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unsigned int vp9_variance8x16_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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unsigned int var;
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int avg;
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variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 16, &var, &avg);
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*sse = var;
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return (var - (((unsigned int)avg * avg) >> 7));
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}
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unsigned int vp9_variance16x8_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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unsigned int var;
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int avg;
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variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 8, &var, &avg);
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*sse = var;
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return (var - (((unsigned int)avg * avg) >> 7));
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}
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unsigned int vp9_variance8x8_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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unsigned int var;
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int avg;
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variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 8, &var, &avg);
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*sse = var;
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return (var - (((unsigned int)avg * avg) >> 6));
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}
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unsigned int vp9_variance8x4_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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unsigned int var;
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int avg;
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variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 4, &var, &avg);
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*sse = var;
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return (var - (((unsigned int)avg * avg) >> 5));
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}
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unsigned int vp9_variance4x8_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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unsigned int var;
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int avg;
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variance(src_ptr, source_stride, ref_ptr, recon_stride, 4, 8, &var, &avg);
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*sse = var;
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return (var - (((unsigned int)avg * avg) >> 5));
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}
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unsigned int vp9_variance4x4_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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unsigned int var;
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int avg;
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variance(src_ptr, source_stride, ref_ptr, recon_stride, 4, 4, &var, &avg);
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*sse = var;
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return (var - (((unsigned int)avg * avg) >> 4));
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}
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unsigned int vp9_mse16x16_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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unsigned int var;
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int avg;
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variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg);
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*sse = var;
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return var;
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}
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unsigned int vp9_sub_pixel_variance4x4_c(const uint8_t *src_ptr,
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int src_pixels_per_line,
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int xoffset,
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int yoffset,
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const uint8_t *dst_ptr,
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int dst_pixels_per_line,
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unsigned int *sse) {
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uint8_t temp2[20 * 16];
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const int16_t *hfilter, *vfilter;
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uint16_t fdata3[5 * 4]; // Temp data bufffer used in filtering
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hfilter = VP9_BILINEAR_FILTERS_2TAP(xoffset);
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vfilter = VP9_BILINEAR_FILTERS_2TAP(yoffset);
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// First filter 1d Horizontal
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var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
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1, 5, 4, hfilter);
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// Now filter Verticaly
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var_filter_block2d_bil_second_pass(fdata3, temp2, 4, 4, 4, 4, vfilter);
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return vp9_variance4x4_c(temp2, 4, dst_ptr, dst_pixels_per_line, sse);
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}
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unsigned int vp9_sub_pixel_variance8x8_c(const uint8_t *src_ptr,
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int src_pixels_per_line,
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int xoffset,
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int yoffset,
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const uint8_t *dst_ptr,
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int dst_pixels_per_line,
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unsigned int *sse) {
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uint16_t fdata3[9 * 8]; // Temp data bufffer used in filtering
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uint8_t temp2[20 * 16];
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const int16_t *hfilter, *vfilter;
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hfilter = VP9_BILINEAR_FILTERS_2TAP(xoffset);
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vfilter = VP9_BILINEAR_FILTERS_2TAP(yoffset);
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var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
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1, 9, 8, hfilter);
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var_filter_block2d_bil_second_pass(fdata3, temp2, 8, 8, 8, 8, vfilter);
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return vp9_variance8x8_c(temp2, 8, dst_ptr, dst_pixels_per_line, sse);
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}
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unsigned int vp9_sub_pixel_variance16x16_c(const uint8_t *src_ptr,
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int src_pixels_per_line,
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int xoffset,
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int yoffset,
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const uint8_t *dst_ptr,
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int dst_pixels_per_line,
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unsigned int *sse) {
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uint16_t fdata3[17 * 16]; // Temp data bufffer used in filtering
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uint8_t temp2[20 * 16];
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const int16_t *hfilter, *vfilter;
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hfilter = VP9_BILINEAR_FILTERS_2TAP(xoffset);
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vfilter = VP9_BILINEAR_FILTERS_2TAP(yoffset);
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var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
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1, 17, 16, hfilter);
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var_filter_block2d_bil_second_pass(fdata3, temp2, 16, 16, 16, 16, vfilter);
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return vp9_variance16x16_c(temp2, 16, dst_ptr, dst_pixels_per_line, sse);
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}
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unsigned int vp9_sub_pixel_variance64x64_c(const uint8_t *src_ptr,
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int src_pixels_per_line,
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int xoffset,
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int yoffset,
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const uint8_t *dst_ptr,
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int dst_pixels_per_line,
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unsigned int *sse) {
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uint16_t fdata3[65 * 64]; // Temp data bufffer used in filtering
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uint8_t temp2[68 * 64];
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const int16_t *hfilter, *vfilter;
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hfilter = VP9_BILINEAR_FILTERS_2TAP(xoffset);
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vfilter = VP9_BILINEAR_FILTERS_2TAP(yoffset);
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var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
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1, 65, 64, hfilter);
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var_filter_block2d_bil_second_pass(fdata3, temp2, 64, 64, 64, 64, vfilter);
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return vp9_variance64x64_c(temp2, 64, dst_ptr, dst_pixels_per_line, sse);
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}
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unsigned int vp9_sub_pixel_variance32x32_c(const uint8_t *src_ptr,
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int src_pixels_per_line,
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int xoffset,
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int yoffset,
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const uint8_t *dst_ptr,
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int dst_pixels_per_line,
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unsigned int *sse) {
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uint16_t fdata3[33 * 32]; // Temp data bufffer used in filtering
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uint8_t temp2[36 * 32];
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const int16_t *hfilter, *vfilter;
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hfilter = VP9_BILINEAR_FILTERS_2TAP(xoffset);
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vfilter = VP9_BILINEAR_FILTERS_2TAP(yoffset);
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var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
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1, 33, 32, hfilter);
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var_filter_block2d_bil_second_pass(fdata3, temp2, 32, 32, 32, 32, vfilter);
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return vp9_variance32x32_c(temp2, 32, dst_ptr, dst_pixels_per_line, sse);
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}
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unsigned int vp9_variance_halfpixvar16x16_h_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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return vp9_sub_pixel_variance16x16_c(src_ptr, source_stride, 8, 0,
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ref_ptr, recon_stride, sse);
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}
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unsigned int vp9_variance_halfpixvar32x32_h_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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return vp9_sub_pixel_variance32x32_c(src_ptr, source_stride, 8, 0,
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ref_ptr, recon_stride, sse);
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}
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unsigned int vp9_variance_halfpixvar64x64_h_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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return vp9_sub_pixel_variance64x64_c(src_ptr, source_stride, 8, 0,
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ref_ptr, recon_stride, sse);
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}
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unsigned int vp9_variance_halfpixvar16x16_v_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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return vp9_sub_pixel_variance16x16_c(src_ptr, source_stride, 0, 8,
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ref_ptr, recon_stride, sse);
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}
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unsigned int vp9_variance_halfpixvar32x32_v_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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return vp9_sub_pixel_variance32x32_c(src_ptr, source_stride, 0, 8,
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ref_ptr, recon_stride, sse);
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}
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unsigned int vp9_variance_halfpixvar64x64_v_c(const uint8_t *src_ptr,
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int source_stride,
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const uint8_t *ref_ptr,
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int recon_stride,
|
|
unsigned int *sse) {
|
|
return vp9_sub_pixel_variance64x64_c(src_ptr, source_stride, 0, 8,
|
|
ref_ptr, recon_stride, sse);
|
|
}
|
|
|
|
unsigned int vp9_variance_halfpixvar16x16_hv_c(const uint8_t *src_ptr,
|
|
int source_stride,
|
|
const uint8_t *ref_ptr,
|
|
int recon_stride,
|
|
unsigned int *sse) {
|
|
return vp9_sub_pixel_variance16x16_c(src_ptr, source_stride, 8, 8,
|
|
ref_ptr, recon_stride, sse);
|
|
}
|
|
|
|
unsigned int vp9_variance_halfpixvar32x32_hv_c(const uint8_t *src_ptr,
|
|
int source_stride,
|
|
const uint8_t *ref_ptr,
|
|
int recon_stride,
|
|
unsigned int *sse) {
|
|
return vp9_sub_pixel_variance32x32_c(src_ptr, source_stride, 8, 8,
|
|
ref_ptr, recon_stride, sse);
|
|
}
|
|
|
|
unsigned int vp9_variance_halfpixvar64x64_hv_c(const uint8_t *src_ptr,
|
|
int source_stride,
|
|
const uint8_t *ref_ptr,
|
|
int recon_stride,
|
|
unsigned int *sse) {
|
|
return vp9_sub_pixel_variance64x64_c(src_ptr, source_stride, 8, 8,
|
|
ref_ptr, recon_stride, sse);
|
|
}
|
|
|
|
unsigned int vp9_sub_pixel_mse16x16_c(const uint8_t *src_ptr,
|
|
int src_pixels_per_line,
|
|
int xoffset,
|
|
int yoffset,
|
|
const uint8_t *dst_ptr,
|
|
int dst_pixels_per_line,
|
|
unsigned int *sse) {
|
|
vp9_sub_pixel_variance16x16_c(src_ptr, src_pixels_per_line,
|
|
xoffset, yoffset, dst_ptr,
|
|
dst_pixels_per_line, sse);
|
|
return *sse;
|
|
}
|
|
|
|
unsigned int vp9_sub_pixel_mse32x32_c(const uint8_t *src_ptr,
|
|
int src_pixels_per_line,
|
|
int xoffset,
|
|
int yoffset,
|
|
const uint8_t *dst_ptr,
|
|
int dst_pixels_per_line,
|
|
unsigned int *sse) {
|
|
vp9_sub_pixel_variance32x32_c(src_ptr, src_pixels_per_line,
|
|
xoffset, yoffset, dst_ptr,
|
|
dst_pixels_per_line, sse);
|
|
return *sse;
|
|
}
|
|
|
|
unsigned int vp9_sub_pixel_mse64x64_c(const uint8_t *src_ptr,
|
|
int src_pixels_per_line,
|
|
int xoffset,
|
|
int yoffset,
|
|
const uint8_t *dst_ptr,
|
|
int dst_pixels_per_line,
|
|
unsigned int *sse) {
|
|
vp9_sub_pixel_variance64x64_c(src_ptr, src_pixels_per_line,
|
|
xoffset, yoffset, dst_ptr,
|
|
dst_pixels_per_line, sse);
|
|
return *sse;
|
|
}
|
|
|
|
unsigned int vp9_sub_pixel_variance16x8_c(const uint8_t *src_ptr,
|
|
int src_pixels_per_line,
|
|
int xoffset,
|
|
int yoffset,
|
|
const uint8_t *dst_ptr,
|
|
int dst_pixels_per_line,
|
|
unsigned int *sse) {
|
|
uint16_t fdata3[16 * 9]; // Temp data bufffer used in filtering
|
|
uint8_t temp2[20 * 16];
|
|
const int16_t *hfilter, *vfilter;
|
|
|
|
hfilter = VP9_BILINEAR_FILTERS_2TAP(xoffset);
|
|
vfilter = VP9_BILINEAR_FILTERS_2TAP(yoffset);
|
|
|
|
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
|
|
1, 9, 16, hfilter);
|
|
var_filter_block2d_bil_second_pass(fdata3, temp2, 16, 16, 8, 16, vfilter);
|
|
|
|
return vp9_variance16x8_c(temp2, 16, dst_ptr, dst_pixels_per_line, sse);
|
|
}
|
|
|
|
unsigned int vp9_sub_pixel_variance8x16_c(const uint8_t *src_ptr,
|
|
int src_pixels_per_line,
|
|
int xoffset,
|
|
int yoffset,
|
|
const uint8_t *dst_ptr,
|
|
int dst_pixels_per_line,
|
|
unsigned int *sse) {
|
|
uint16_t fdata3[9 * 16]; // Temp data bufffer used in filtering
|
|
uint8_t temp2[20 * 16];
|
|
const int16_t *hfilter, *vfilter;
|
|
|
|
hfilter = VP9_BILINEAR_FILTERS_2TAP(xoffset);
|
|
vfilter = VP9_BILINEAR_FILTERS_2TAP(yoffset);
|
|
|
|
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
|
|
1, 17, 8, hfilter);
|
|
var_filter_block2d_bil_second_pass(fdata3, temp2, 8, 8, 16, 8, vfilter);
|
|
|
|
return vp9_variance8x16_c(temp2, 8, dst_ptr, dst_pixels_per_line, sse);
|
|
}
|
|
|