-
Jim Bankoski authored
Change-Id: I8d02cdb5e7fef02b8c95413dfd239fa51a8c7777
1a8a37ce
/* * Copyright (c) 2010 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */#include "./vp9_rtcd.h"#include "vpx_ports/mem.h"#include "vpx/vpx_integer.h"#include "vp9/common/vp9_common.h"#include "vp9/common/vp9_filter.h"#include "vp9/encoder/vp9_variance.h"void variance(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, int w, int h, unsigned int *sse, int *sum) { int i, j; int diff; *sum = 0; *sse = 0; for (i = 0; i < h; i++) { for (j = 0; j < w; j++) { diff = src_ptr[j] - ref_ptr[j]; *sum += diff; *sse += diff * diff; } src_ptr += source_stride; ref_ptr += recon_stride; }}/**************************************************************************** * * ROUTINE : filter_block2d_bil_first_pass * * INPUTS : uint8_t *src_ptr : Pointer to source block. * uint32_t src_pixels_per_line : Stride of input block. * uint32_t pixel_step : Offset between filter input * samples (see notes). * uint32_t output_height : Input block height. * uint32_t output_width : Input block width. * int32_t *vp9_filter : Array of 2 bi-linear filter * taps. * * OUTPUTS : int32_t *output_ptr : Pointer to filtered block. * * RETURNS : void * * FUNCTION : Applies a 1-D 2-tap bi-linear filter to the source block in * either horizontal or vertical direction to produce the * filtered output block. Used to implement first-pass * of 2-D separable filter. * * SPECIAL NOTES : Produces int32_t output to retain precision for next pass. * Two filter taps should sum to VP9_FILTER_WEIGHT.7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
* pixel_step defines whether the filter is applied
* horizontally (pixel_step=1) or vertically (pixel_step=
* stride).
* It defines the offset required to move from one input
* to the next.
*
****************************************************************************/
static void var_filter_block2d_bil_first_pass(const uint8_t *src_ptr,
uint16_t *output_ptr,
unsigned int src_pixels_per_line,
int pixel_step,
unsigned int output_height,
unsigned int output_width,
const int16_t *vp9_filter) {
unsigned int i, j;
for (i = 0; i < output_height; i++) {
for (j = 0; j < output_width; j++) {
output_ptr[j] = ROUND_POWER_OF_TWO((int)src_ptr[0] * vp9_filter[0] +
(int)src_ptr[pixel_step] * vp9_filter[1],
FILTER_BITS);
src_ptr++;
}
// Next row...
src_ptr += src_pixels_per_line - output_width;
output_ptr += output_width;
}
}
/****************************************************************************
*
* ROUTINE : filter_block2d_bil_second_pass
*
* INPUTS : int32_t *src_ptr : Pointer to source block.
* uint32_t src_pixels_per_line : Stride of input block.
* uint32_t pixel_step : Offset between filter input
* samples (see notes).
* uint32_t output_height : Input block height.
* uint32_t output_width : Input block width.
* int32_t *vp9_filter : Array of 2 bi-linear filter
* taps.
*
* OUTPUTS : uint16_t *output_ptr : Pointer to filtered block.
*
* RETURNS : void
*
* FUNCTION : Applies a 1-D 2-tap bi-linear filter to the source block in
* either horizontal or vertical direction to produce the
* filtered output block. Used to implement second-pass
* of 2-D separable filter.
*
* SPECIAL NOTES : Requires 32-bit input as produced by
* filter_block2d_bil_first_pass.
* Two filter taps should sum to VP9_FILTER_WEIGHT.
* pixel_step defines whether the filter is applied
* horizontally (pixel_step=1) or vertically (pixel_step=
* stride).
* It defines the offset required to move from one input
* to the next.
*
****************************************************************************/
static void var_filter_block2d_bil_second_pass(const uint16_t *src_ptr,
uint8_t *output_ptr,
unsigned int src_pixels_per_line,
unsigned int pixel_step,
unsigned int output_height,
unsigned int output_width,
const int16_t *vp9_filter) {
141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210
unsigned int i, j;
for (i = 0; i < output_height; i++) {
for (j = 0; j < output_width; j++) {
output_ptr[j] = ROUND_POWER_OF_TWO((int)src_ptr[0] * vp9_filter[0] +
(int)src_ptr[pixel_step] * vp9_filter[1],
FILTER_BITS);
src_ptr++;
}
src_ptr += src_pixels_per_line - output_width;
output_ptr += output_width;
}
}
unsigned int vp9_get_mb_ss_c(const int16_t *src_ptr) {
unsigned int i, sum = 0;
for (i = 0; i < 256; i++) {
sum += (src_ptr[i] * src_ptr[i]);
}
return sum;
}
unsigned int vp9_variance64x32_c(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 64, 32, &var, &avg);
*sse = var;
return (var - (((int64_t)avg * avg) >> 11));
}
unsigned int vp9_sub_pixel_variance64x32_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[65 * 64]; // Temp data buffer used in filtering
uint8_t temp2[68 * 64];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 33, 64, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 64, 64, 32, 64, vfilter);
return vp9_variance64x32(temp2, 64, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_avg_variance64x32_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,
const uint8_t *second_pred) {
uint16_t fdata3[65 * 64]; // Temp data buffer used in filtering
uint8_t temp2[68 * 64];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 64 * 64); // compound pred buffer
211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 33, 64, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 64, 64, 32, 64, vfilter);
vp9_comp_avg_pred(temp3, second_pred, 64, 32, temp2, 64);
return vp9_variance64x32(temp3, 64, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_variance32x64_c(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 64, &var, &avg);
*sse = var;
return (var - (((int64_t)avg * avg) >> 11));
}
unsigned int vp9_sub_pixel_variance32x64_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[65 * 64]; // Temp data buffer used in filtering
uint8_t temp2[68 * 64];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 65, 32, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 32, 32, 64, 32, vfilter);
return vp9_variance32x64(temp2, 32, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_avg_variance32x64_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,
const uint8_t *second_pred) {
uint16_t fdata3[65 * 64]; // Temp data buffer used in filtering
uint8_t temp2[68 * 64];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 32 * 64); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 65, 32, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 32, 32, 64, 32, vfilter);
vp9_comp_avg_pred(temp3, second_pred, 32, 64, temp2, 32);
return vp9_variance32x64(temp3, 32, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_variance32x16_c(const uint8_t *src_ptr,
281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 16, &var, &avg);
*sse = var;
return (var - (((int64_t)avg * avg) >> 9));
}
unsigned int vp9_sub_pixel_variance32x16_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[33 * 32]; // Temp data buffer used in filtering
uint8_t temp2[36 * 32];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 17, 32, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 32, 32, 16, 32, vfilter);
return vp9_variance32x16(temp2, 32, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_avg_variance32x16_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,
const uint8_t *second_pred) {
uint16_t fdata3[33 * 32]; // Temp data buffer used in filtering
uint8_t temp2[36 * 32];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 32 * 16); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 17, 32, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 32, 32, 16, 32, vfilter);
vp9_comp_avg_pred(temp3, second_pred, 32, 16, temp2, 32);
return vp9_variance32x16(temp3, 32, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_variance16x32_c(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 32, &var, &avg);
*sse = var;
return (var - (((int64_t)avg * avg) >> 9));
}
unsigned int vp9_sub_pixel_variance16x32_c(const uint8_t *src_ptr,
351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420
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[33 * 32]; // Temp data buffer used in filtering
uint8_t temp2[36 * 32];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 33, 16, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 16, 16, 32, 16, vfilter);
return vp9_variance16x32(temp2, 16, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_avg_variance16x32_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,
const uint8_t *second_pred) {
uint16_t fdata3[33 * 32]; // Temp data buffer used in filtering
uint8_t temp2[36 * 32];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 16 * 32); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 33, 16, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 16, 16, 32, 16, vfilter);
vp9_comp_avg_pred(temp3, second_pred, 16, 32, temp2, 16);
return vp9_variance16x32(temp3, 16, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_variance64x64_c(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 64, 64, &var, &avg);
*sse = var;
return (var - (((int64_t)avg * avg) >> 12));
}
unsigned int vp9_variance32x32_c(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 32, &var, &avg);
*sse = var;
return (var - (((int64_t)avg * avg) >> 10));
}
unsigned int vp9_variance16x16_c(const uint8_t *src_ptr,
421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg);
*sse = var;
return (var - (((unsigned int)avg * avg) >> 8));
}
unsigned int vp9_variance8x16_c(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 16, &var, &avg);
*sse = var;
return (var - (((unsigned int)avg * avg) >> 7));
}
unsigned int vp9_variance16x8_c(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 8, &var, &avg);
*sse = var;
return (var - (((unsigned int)avg * avg) >> 7));
}
void vp9_get_sse_sum_8x8_c(const uint8_t *src_ptr, int source_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse, int *sum) {
variance(src_ptr, source_stride, ref_ptr, ref_stride, 8, 8, sse, sum);
}
unsigned int vp9_variance8x8_c(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 8, &var, &avg);
*sse = var;
return (var - (((unsigned int)avg * avg) >> 6));
}
unsigned int vp9_variance8x4_c(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 4, &var, &avg);
*sse = var;
return (var - (((unsigned int)avg * avg) >> 5));
}
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unsigned int vp9_variance4x8_c(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 4, 8, &var, &avg);
*sse = var;
return (var - (((unsigned int)avg * avg) >> 5));
}
unsigned int vp9_variance4x4_c(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 4, 4, &var, &avg);
*sse = var;
return (var - (((unsigned int)avg * avg) >> 4));
}
unsigned int vp9_mse16x16_c(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg);
*sse = var;
return var;
}
unsigned int vp9_mse16x8_c(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 8, &var, &avg);
*sse = var;
return var;
}
unsigned int vp9_mse8x16_c(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 16, &var, &avg);
*sse = var;
return var;
}
unsigned int vp9_mse8x8_c(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 8, &var, &avg);
*sse = var;
return var;
}
unsigned int vp9_sub_pixel_variance4x4_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) {
uint8_t temp2[20 * 16];
const int16_t *hfilter, *vfilter;
uint16_t fdata3[5 * 4]; // Temp data buffer used in filtering
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
// First filter 1d Horizontal
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 5, 4, hfilter);
// Now filter Verticaly
var_filter_block2d_bil_second_pass(fdata3, temp2, 4, 4, 4, 4, vfilter);
return vp9_variance4x4(temp2, 4, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_avg_variance4x4_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,
const uint8_t *second_pred) {
uint8_t temp2[20 * 16];
const int16_t *hfilter, *vfilter;
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 4 * 4); // compound pred buffer
uint16_t fdata3[5 * 4]; // Temp data buffer used in filtering
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
// First filter 1d Horizontal
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 5, 4, hfilter);
// Now filter Verticaly
var_filter_block2d_bil_second_pass(fdata3, temp2, 4, 4, 4, 4, vfilter);
vp9_comp_avg_pred(temp3, second_pred, 4, 4, temp2, 4);
return vp9_variance4x4(temp3, 4, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_variance8x8_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 * 8]; // Temp data buffer used in filtering
uint8_t temp2[20 * 16];
const int16_t *hfilter, *vfilter;
631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 9, 8, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 8, 8, 8, 8, vfilter);
return vp9_variance8x8(temp2, 8, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_avg_variance8x8_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,
const uint8_t *second_pred) {
uint16_t fdata3[9 * 8]; // Temp data buffer used in filtering
uint8_t temp2[20 * 16];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 8 * 8); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 9, 8, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 8, 8, 8, 8, vfilter);
vp9_comp_avg_pred(temp3, second_pred, 8, 8, temp2, 8);
return vp9_variance8x8(temp3, 8, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_variance16x16_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[17 * 16]; // Temp data buffer used in filtering
uint8_t temp2[20 * 16];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 17, 16, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 16, 16, 16, 16, vfilter);
return vp9_variance16x16(temp2, 16, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_avg_variance16x16_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,
const uint8_t *second_pred) {
uint16_t fdata3[17 * 16];
uint8_t temp2[20 * 16];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 16 * 16); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
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var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 17, 16, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 16, 16, 16, 16, vfilter);
vp9_comp_avg_pred(temp3, second_pred, 16, 16, temp2, 16);
return vp9_variance16x16(temp3, 16, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_variance64x64_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[65 * 64]; // Temp data buffer used in filtering
uint8_t temp2[68 * 64];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 65, 64, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 64, 64, 64, 64, vfilter);
return vp9_variance64x64(temp2, 64, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_avg_variance64x64_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,
const uint8_t *second_pred) {
uint16_t fdata3[65 * 64]; // Temp data buffer used in filtering
uint8_t temp2[68 * 64];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 64 * 64); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 65, 64, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 64, 64, 64, 64, vfilter);
vp9_comp_avg_pred(temp3, second_pred, 64, 64, temp2, 64);
return vp9_variance64x64(temp3, 64, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_variance32x32_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[33 * 32]; // Temp data buffer used in filtering
uint8_t temp2[36 * 32];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 33, 32, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 32, 32, 32, 32, vfilter);
771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840
return vp9_variance32x32(temp2, 32, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_avg_variance32x32_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,
const uint8_t *second_pred) {
uint16_t fdata3[33 * 32]; // Temp data buffer used in filtering
uint8_t temp2[36 * 32];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 32 * 32); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 33, 32, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 32, 32, 32, 32, vfilter);
vp9_comp_avg_pred(temp3, second_pred, 32, 32, temp2, 32);
return vp9_variance32x32(temp3, 32, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_variance_halfpixvar16x16_h_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, 0,
ref_ptr, recon_stride, sse);
}
unsigned int vp9_variance_halfpixvar32x32_h_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, 0,
ref_ptr, recon_stride, sse);
}
unsigned int vp9_variance_halfpixvar64x64_h_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, 0,
ref_ptr, recon_stride, sse);
}
unsigned int vp9_variance_halfpixvar16x16_v_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, 0, 8,
ref_ptr, recon_stride, sse);
}
unsigned int vp9_variance_halfpixvar32x32_v_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, 0, 8,
ref_ptr, recon_stride, sse);
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}
unsigned int vp9_variance_halfpixvar64x64_v_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, 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,
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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 buffer used in filtering
uint8_t temp2[20 * 16];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = 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(temp2, 16, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_avg_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,
const uint8_t *second_pred) {
uint16_t fdata3[16 * 9]; // Temp data buffer used in filtering
uint8_t temp2[20 * 16];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 16 * 8); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = 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);
vp9_comp_avg_pred(temp3, second_pred, 16, 8, temp2, 16);
return vp9_variance16x8(temp3, 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 buffer used in filtering
uint8_t temp2[20 * 16];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = 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(temp2, 8, dst_ptr, dst_pixels_per_line, sse);
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}
unsigned int vp9_sub_pixel_avg_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,
const uint8_t *second_pred) {
uint16_t fdata3[9 * 16]; // Temp data buffer used in filtering
uint8_t temp2[20 * 16];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 8 * 16); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = 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);
vp9_comp_avg_pred(temp3, second_pred, 8, 16, temp2, 8);
return vp9_variance8x16(temp3, 8, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_variance8x4_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[8 * 5]; // Temp data buffer used in filtering
uint8_t temp2[20 * 16];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 5, 8, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 8, 8, 4, 8, vfilter);
return vp9_variance8x4(temp2, 8, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_avg_variance8x4_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,
const uint8_t *second_pred) {
uint16_t fdata3[8 * 5]; // Temp data buffer used in filtering
uint8_t temp2[20 * 16];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 8 * 4); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 5, 8, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 8, 8, 4, 8, vfilter);
vp9_comp_avg_pred(temp3, second_pred, 8, 4, temp2, 8);
return vp9_variance8x4(temp3, 8, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_variance4x8_c(const uint8_t *src_ptr,
10511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112
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[5 * 8]; // Temp data buffer used in filtering
// FIXME(jingning,rbultje): this temp2 buffer probably doesn't need to be
// of this big? same issue appears in all other block size settings.
uint8_t temp2[20 * 16];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 9, 4, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 4, 4, 8, 4, vfilter);
return vp9_variance4x8(temp2, 4, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_avg_variance4x8_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,
const uint8_t *second_pred) {
uint16_t fdata3[5 * 8]; // Temp data buffer used in filtering
uint8_t temp2[20 * 16];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 4 * 8); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 9, 4, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 4, 4, 8, 4, vfilter);
vp9_comp_avg_pred(temp3, second_pred, 4, 8, temp2, 4);
return vp9_variance4x8(temp3, 4, dst_ptr, dst_pixels_per_line, sse);
}
void vp9_comp_avg_pred(uint8_t *comp_pred, const uint8_t *pred, int width,
int height, const uint8_t *ref, int ref_stride) {
int i, j;
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
int tmp;
tmp = pred[j] + ref[j];
comp_pred[j] = (tmp + 1) >> 1;
}
comp_pred += width;
pred += width;
ref += ref_stride;
}
}