556 lines
17 KiB
C
556 lines
17 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 "./vpx_config.h"
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#include "vp9/encoder/vp9_variance.h"
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#include "vp9/common/vp9_pragmas.h"
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#include "vpx_ports/mem.h"
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extern unsigned int vp9_get4x4var_mmx
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(
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const unsigned char *src_ptr,
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int source_stride,
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const unsigned char *ref_ptr,
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int recon_stride,
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unsigned int *SSE,
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int *Sum
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);
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unsigned int vp9_get_mb_ss_sse2
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(
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const int16_t *src_ptr
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);
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unsigned int vp9_get16x16var_sse2
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(
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const unsigned char *src_ptr,
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int source_stride,
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const unsigned char *ref_ptr,
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int recon_stride,
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unsigned int *SSE,
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int *Sum
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);
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unsigned int vp9_get8x8var_sse2
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(
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const unsigned char *src_ptr,
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int source_stride,
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const unsigned char *ref_ptr,
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int recon_stride,
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unsigned int *SSE,
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int *Sum
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);
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void vp9_half_horiz_vert_variance8x_h_sse2
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(
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const unsigned char *ref_ptr,
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int ref_pixels_per_line,
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const unsigned char *src_ptr,
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int src_pixels_per_line,
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unsigned int Height,
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int *sum,
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unsigned int *sumsquared
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);
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void vp9_half_horiz_vert_variance16x_h_sse2
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(
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const unsigned char *ref_ptr,
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int ref_pixels_per_line,
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const unsigned char *src_ptr,
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int src_pixels_per_line,
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unsigned int Height,
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int *sum,
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unsigned int *sumsquared
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);
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void vp9_half_horiz_variance8x_h_sse2
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(
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const unsigned char *ref_ptr,
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int ref_pixels_per_line,
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const unsigned char *src_ptr,
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int src_pixels_per_line,
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unsigned int Height,
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int *sum,
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unsigned int *sumsquared
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);
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void vp9_half_horiz_variance16x_h_sse2
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(
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const unsigned char *ref_ptr,
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int ref_pixels_per_line,
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const unsigned char *src_ptr,
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int src_pixels_per_line,
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unsigned int Height,
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int *sum,
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unsigned int *sumsquared
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);
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void vp9_half_vert_variance8x_h_sse2
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(
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const unsigned char *ref_ptr,
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int ref_pixels_per_line,
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const unsigned char *src_ptr,
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int src_pixels_per_line,
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unsigned int Height,
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int *sum,
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unsigned int *sumsquared
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);
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void vp9_half_vert_variance16x_h_sse2
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(
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const unsigned char *ref_ptr,
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int ref_pixels_per_line,
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const unsigned char *src_ptr,
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int src_pixels_per_line,
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unsigned int Height,
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int *sum,
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unsigned int *sumsquared
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);
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typedef unsigned int (*get_var_sse2) (
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const unsigned char *src_ptr,
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int source_stride,
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const unsigned char *ref_ptr,
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int recon_stride,
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unsigned int *SSE,
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int *Sum
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);
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static void variance_sse2(const unsigned char *src_ptr, int source_stride,
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const unsigned char *ref_ptr, int recon_stride,
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int w, int h, unsigned int *sse, int *sum,
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get_var_sse2 var_fn, int block_size) {
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unsigned int sse0;
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int sum0;
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int i, j;
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*sse = 0;
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*sum = 0;
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for (i = 0; i < h; i += block_size) {
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for (j = 0; j < w; j += block_size) {
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var_fn(src_ptr + source_stride * i + j, source_stride,
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ref_ptr + recon_stride * i + j, recon_stride, &sse0, &sum0);
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*sse += sse0;
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*sum += sum0;
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}
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}
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}
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unsigned int vp9_variance4x4_sse2(
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const unsigned char *src_ptr,
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int source_stride,
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const unsigned char *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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 4, 4,
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&var, &avg, vp9_get4x4var_mmx, 4);
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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_variance8x4_sse2(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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 8, 4,
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&var, &avg, vp9_get4x4var_mmx, 4);
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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_sse2(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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 4, 8,
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&var, &avg, vp9_get4x4var_mmx, 4);
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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_variance8x8_sse2
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(
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const unsigned char *src_ptr,
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int source_stride,
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const unsigned char *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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 8, 8,
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&var, &avg, vp9_get8x8var_sse2, 8);
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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_variance16x8_sse2
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(
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const unsigned char *src_ptr,
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int source_stride,
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const unsigned char *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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 16, 8,
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&var, &avg, vp9_get8x8var_sse2, 8);
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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_variance8x16_sse2
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(
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const unsigned char *src_ptr,
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int source_stride,
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const unsigned char *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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 8, 16,
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&var, &avg, vp9_get8x8var_sse2, 8);
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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_variance16x16_sse2
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(
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const unsigned char *src_ptr,
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int source_stride,
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const unsigned char *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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16,
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&var, &avg, vp9_get16x16var_sse2, 16);
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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_mse16x16_sse2(
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const unsigned char *src_ptr,
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int source_stride,
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const unsigned char *ref_ptr,
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int recon_stride,
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unsigned int *sse) {
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unsigned int sse0;
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int sum0;
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vp9_get16x16var_sse2(src_ptr, source_stride, ref_ptr, recon_stride, &sse0,
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&sum0);
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*sse = sse0;
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return sse0;
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}
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unsigned int vp9_variance32x32_sse2(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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 32, 32,
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&var, &avg, vp9_get16x16var_sse2, 16);
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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_variance32x16_sse2(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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 32, 16,
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&var, &avg, vp9_get16x16var_sse2, 16);
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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_variance16x32_sse2(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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 16, 32,
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&var, &avg, vp9_get16x16var_sse2, 16);
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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_variance64x64_sse2(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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 64, 64,
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&var, &avg, vp9_get16x16var_sse2, 16);
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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_variance64x32_sse2(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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 64, 32,
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&var, &avg, vp9_get16x16var_sse2, 16);
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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_variance32x64_sse2(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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 32, 64,
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&var, &avg, vp9_get16x16var_sse2, 16);
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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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#define DECL(w, opt) \
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int vp9_sub_pixel_variance##w##xh_##opt(const uint8_t *src, \
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ptrdiff_t src_stride, \
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int x_offset, int y_offset, \
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const uint8_t *dst, \
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ptrdiff_t dst_stride, \
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int height, unsigned int *sse)
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#define DECLS(opt1, opt2) \
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DECL(4, opt2); \
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DECL(8, opt1); \
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DECL(16, opt1)
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DECLS(sse2, sse);
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DECLS(ssse3, ssse3);
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#undef DECLS
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#undef DECL
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#define FN(w, h, wf, wlog2, hlog2, opt, cast) \
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unsigned int vp9_sub_pixel_variance##w##x##h##_##opt(const uint8_t *src, \
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int src_stride, \
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int x_offset, \
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int y_offset, \
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const uint8_t *dst, \
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int dst_stride, \
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unsigned int *sse_ptr) { \
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unsigned int sse; \
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int se = vp9_sub_pixel_variance##wf##xh_##opt(src, src_stride, x_offset, \
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y_offset, dst, dst_stride, \
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h, &sse); \
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if (w > wf) { \
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unsigned int sse2; \
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int se2 = vp9_sub_pixel_variance##wf##xh_##opt(src + 16, src_stride, \
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x_offset, y_offset, \
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dst + 16, dst_stride, \
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h, &sse2); \
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se += se2; \
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sse += sse2; \
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if (w > wf * 2) { \
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se2 = vp9_sub_pixel_variance##wf##xh_##opt(src + 32, src_stride, \
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x_offset, y_offset, \
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dst + 32, dst_stride, \
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h, &sse2); \
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se += se2; \
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sse += sse2; \
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se2 = vp9_sub_pixel_variance##wf##xh_##opt(src + 48, src_stride, \
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x_offset, y_offset, \
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dst + 48, dst_stride, \
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h, &sse2); \
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se += se2; \
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sse += sse2; \
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} \
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} \
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*sse_ptr = sse; \
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return sse - ((cast se * se) >> (wlog2 + hlog2)); \
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}
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#define FNS(opt1, opt2) \
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FN(64, 64, 16, 6, 6, opt1, (int64_t)); \
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FN(64, 32, 16, 6, 5, opt1, (int64_t)); \
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FN(32, 64, 16, 5, 6, opt1, (int64_t)); \
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FN(32, 32, 16, 5, 5, opt1, (int64_t)); \
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FN(32, 16, 16, 5, 4, opt1, (int64_t)); \
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FN(16, 32, 16, 4, 5, opt1, (int64_t)); \
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FN(16, 16, 16, 4, 4, opt1, (unsigned int)); \
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FN(16, 8, 16, 4, 3, opt1, (unsigned int)); \
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FN(8, 16, 8, 3, 4, opt1, (unsigned int)); \
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FN(8, 8, 8, 3, 3, opt1, (unsigned int)); \
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FN(8, 4, 8, 3, 2, opt1, (unsigned int)); \
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FN(4, 8, 4, 2, 3, opt2, (unsigned int)); \
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FN(4, 4, 4, 2, 2, opt2, (unsigned int))
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FNS(sse2, sse);
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FNS(ssse3, ssse3);
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#undef FNS
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#undef FN
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#define DECL(w, opt) \
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int vp9_sub_pixel_avg_variance##w##xh_##opt(const uint8_t *src, \
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ptrdiff_t src_stride, \
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int x_offset, int y_offset, \
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const uint8_t *dst, \
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ptrdiff_t dst_stride, \
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const uint8_t *sec, \
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ptrdiff_t sec_stride, \
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int height, unsigned int *sse)
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#define DECLS(opt1, opt2) \
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DECL(4, opt2); \
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DECL(8, opt1); \
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DECL(16, opt1)
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DECLS(sse2, sse);
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DECLS(ssse3, ssse3);
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#undef DECL
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#undef DECLS
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#define FN(w, h, wf, wlog2, hlog2, opt, cast) \
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unsigned int vp9_sub_pixel_avg_variance##w##x##h##_##opt(const uint8_t *src, \
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int src_stride, \
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int x_offset, \
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int y_offset, \
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const uint8_t *dst, \
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int dst_stride, \
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unsigned int *sseptr, \
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const uint8_t *sec) { \
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unsigned int sse; \
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int se = vp9_sub_pixel_avg_variance##wf##xh_##opt(src, src_stride, x_offset, \
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y_offset, dst, dst_stride, \
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sec, w, h, &sse); \
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if (w > wf) { \
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unsigned int sse2; \
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int se2 = vp9_sub_pixel_avg_variance##wf##xh_##opt(src + 16, src_stride, \
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x_offset, y_offset, \
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dst + 16, dst_stride, \
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sec + 16, w, h, &sse2); \
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se += se2; \
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sse += sse2; \
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if (w > wf * 2) { \
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se2 = vp9_sub_pixel_avg_variance##wf##xh_##opt(src + 32, src_stride, \
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x_offset, y_offset, \
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dst + 32, dst_stride, \
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sec + 32, w, h, &sse2); \
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se += se2; \
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sse += sse2; \
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se2 = vp9_sub_pixel_avg_variance##wf##xh_##opt(src + 48, src_stride, \
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x_offset, y_offset, \
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dst + 48, dst_stride, \
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sec + 48, w, h, &sse2); \
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se += se2; \
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sse += sse2; \
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} \
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} \
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*sseptr = sse; \
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return sse - ((cast se * se) >> (wlog2 + hlog2)); \
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}
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#define FNS(opt1, opt2) \
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FN(64, 64, 16, 6, 6, opt1, (int64_t)); \
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FN(64, 32, 16, 6, 5, opt1, (int64_t)); \
|
|
FN(32, 64, 16, 5, 6, opt1, (int64_t)); \
|
|
FN(32, 32, 16, 5, 5, opt1, (int64_t)); \
|
|
FN(32, 16, 16, 5, 4, opt1, (int64_t)); \
|
|
FN(16, 32, 16, 4, 5, opt1, (int64_t)); \
|
|
FN(16, 16, 16, 4, 4, opt1, (unsigned int)); \
|
|
FN(16, 8, 16, 4, 3, opt1, (unsigned int)); \
|
|
FN(8, 16, 8, 3, 4, opt1, (unsigned int)); \
|
|
FN(8, 8, 8, 3, 3, opt1, (unsigned int)); \
|
|
FN(8, 4, 8, 3, 2, opt1, (unsigned int)); \
|
|
FN(4, 8, 4, 2, 3, opt2, (unsigned int)); \
|
|
FN(4, 4, 4, 2, 2, opt2, (unsigned int))
|
|
|
|
FNS(sse2, sse);
|
|
FNS(ssse3, ssse3);
|
|
|
|
#undef FNS
|
|
#undef FN
|
|
|
|
unsigned int vp9_variance_halfpixvar16x16_h_sse2(
|
|
const unsigned char *src_ptr,
|
|
int src_pixels_per_line,
|
|
const unsigned char *dst_ptr,
|
|
int dst_pixels_per_line,
|
|
unsigned int *sse) {
|
|
int xsum0;
|
|
unsigned int xxsum0;
|
|
|
|
vp9_half_horiz_variance16x_h_sse2(
|
|
src_ptr, src_pixels_per_line,
|
|
dst_ptr, dst_pixels_per_line, 16,
|
|
&xsum0, &xxsum0);
|
|
|
|
*sse = xxsum0;
|
|
return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 8));
|
|
}
|
|
|
|
|
|
unsigned int vp9_variance_halfpixvar16x16_v_sse2(
|
|
const unsigned char *src_ptr,
|
|
int src_pixels_per_line,
|
|
const unsigned char *dst_ptr,
|
|
int dst_pixels_per_line,
|
|
unsigned int *sse) {
|
|
int xsum0;
|
|
unsigned int xxsum0;
|
|
vp9_half_vert_variance16x_h_sse2(
|
|
src_ptr, src_pixels_per_line,
|
|
dst_ptr, dst_pixels_per_line, 16,
|
|
&xsum0, &xxsum0);
|
|
|
|
*sse = xxsum0;
|
|
return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 8));
|
|
}
|
|
|
|
|
|
unsigned int vp9_variance_halfpixvar16x16_hv_sse2(
|
|
const unsigned char *src_ptr,
|
|
int src_pixels_per_line,
|
|
const unsigned char *dst_ptr,
|
|
int dst_pixels_per_line,
|
|
unsigned int *sse) {
|
|
int xsum0;
|
|
unsigned int xxsum0;
|
|
|
|
vp9_half_horiz_vert_variance16x_h_sse2(
|
|
src_ptr, src_pixels_per_line,
|
|
dst_ptr, dst_pixels_per_line, 16,
|
|
&xsum0, &xxsum0);
|
|
|
|
*sse = xxsum0;
|
|
return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 8));
|
|
}
|