907b33cdc4
There is a naming conflict in the chromium build system. The rest of the variance functions will move to vpx_dsp soon. Change-Id: Iff78da2aafb0d7380eda73e38d7dac72110a1e47
404 lines
11 KiB
C
404 lines
11 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 "./vp8_rtcd.h"
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#include "vpx_config.h"
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#include "vp8/common/variance.h"
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#include "vpx_ports/mem.h"
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#include "vp8/common/x86/filter_x86.h"
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extern void filter_block1d_h6_mmx(const unsigned char *src_ptr, unsigned short *output_ptr, unsigned int src_pixels_per_line, unsigned int pixel_step, unsigned int output_height, unsigned int output_width, short *filter);
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extern void filter_block1d_v6_mmx(const short *src_ptr, unsigned char *output_ptr, unsigned int pixels_per_line, unsigned int pixel_step, unsigned int output_height, unsigned int output_width, short *filter);
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extern void filter_block1d8_h6_sse2(const unsigned char *src_ptr, unsigned short *output_ptr, unsigned int src_pixels_per_line, unsigned int pixel_step, unsigned int output_height, unsigned int output_width, short *filter);
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extern void filter_block1d8_v6_sse2(const short *src_ptr, unsigned char *output_ptr, unsigned int pixels_per_line, unsigned int pixel_step, unsigned int output_height, unsigned int output_width, short *filter);
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extern void vp8_filter_block2d_bil4x4_var_mmx
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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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const short *HFilter,
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const short *VFilter,
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int *sum,
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unsigned int *sumsquared
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);
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void vp8_filter_block2d_bil_var_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 xoffset,
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int yoffset,
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int *sum,
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unsigned int *sumsquared
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);
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void vp8_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 vp8_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 vp8_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 vp8_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 vp8_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 vp8_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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unsigned int vp8_sub_pixel_variance4x4_wmt
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(
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const unsigned char *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 unsigned char *dst_ptr,
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int dst_pixels_per_line,
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unsigned int *sse
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)
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{
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int xsum;
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unsigned int xxsum;
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vp8_filter_block2d_bil4x4_var_mmx(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line,
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vp8_bilinear_filters_x86_4[xoffset], vp8_bilinear_filters_x86_4[yoffset],
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&xsum, &xxsum
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);
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*sse = xxsum;
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return (xxsum - (((unsigned int)xsum * xsum) >> 4));
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}
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unsigned int vp8_sub_pixel_variance8x8_wmt
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(
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const unsigned char *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 unsigned char *dst_ptr,
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int dst_pixels_per_line,
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unsigned int *sse
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)
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{
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int xsum;
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unsigned int xxsum;
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if (xoffset == 4 && yoffset == 0)
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{
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vp8_half_horiz_variance8x_h_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 8,
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&xsum, &xxsum);
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}
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else if (xoffset == 0 && yoffset == 4)
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{
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vp8_half_vert_variance8x_h_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 8,
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&xsum, &xxsum);
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}
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else if (xoffset == 4 && yoffset == 4)
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{
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vp8_half_horiz_vert_variance8x_h_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 8,
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&xsum, &xxsum);
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}
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else
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{
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vp8_filter_block2d_bil_var_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 8,
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xoffset, yoffset,
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&xsum, &xxsum);
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}
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*sse = xxsum;
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return (xxsum - (((unsigned int)xsum * xsum) >> 6));
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}
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unsigned int vp8_sub_pixel_variance16x16_wmt
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(
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const unsigned char *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 unsigned char *dst_ptr,
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int dst_pixels_per_line,
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unsigned int *sse
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)
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{
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int xsum0, xsum1;
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unsigned int xxsum0, xxsum1;
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/* note we could avoid these if statements if the calling function
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* just called the appropriate functions inside.
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*/
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if (xoffset == 4 && yoffset == 0)
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{
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vp8_half_horiz_variance16x_h_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 16,
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&xsum0, &xxsum0);
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}
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else if (xoffset == 0 && yoffset == 4)
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{
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vp8_half_vert_variance16x_h_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 16,
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&xsum0, &xxsum0);
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}
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else if (xoffset == 4 && yoffset == 4)
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{
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vp8_half_horiz_vert_variance16x_h_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 16,
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&xsum0, &xxsum0);
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}
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else
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{
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vp8_filter_block2d_bil_var_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 16,
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xoffset, yoffset,
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&xsum0, &xxsum0
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);
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vp8_filter_block2d_bil_var_sse2(
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src_ptr + 8, src_pixels_per_line,
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dst_ptr + 8, dst_pixels_per_line, 16,
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xoffset, yoffset,
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&xsum1, &xxsum1
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);
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xsum0 += xsum1;
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xxsum0 += xxsum1;
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}
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*sse = xxsum0;
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return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 8));
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}
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unsigned int vp8_sub_pixel_variance16x8_wmt
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(
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const unsigned char *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 unsigned char *dst_ptr,
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int dst_pixels_per_line,
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unsigned int *sse
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)
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{
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int xsum0, xsum1;
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unsigned int xxsum0, xxsum1;
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if (xoffset == 4 && yoffset == 0)
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{
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vp8_half_horiz_variance16x_h_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 8,
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&xsum0, &xxsum0);
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}
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else if (xoffset == 0 && yoffset == 4)
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{
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vp8_half_vert_variance16x_h_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 8,
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&xsum0, &xxsum0);
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}
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else if (xoffset == 4 && yoffset == 4)
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{
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vp8_half_horiz_vert_variance16x_h_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 8,
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&xsum0, &xxsum0);
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}
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else
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{
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vp8_filter_block2d_bil_var_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 8,
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xoffset, yoffset,
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&xsum0, &xxsum0);
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vp8_filter_block2d_bil_var_sse2(
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src_ptr + 8, src_pixels_per_line,
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dst_ptr + 8, dst_pixels_per_line, 8,
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xoffset, yoffset,
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&xsum1, &xxsum1);
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xsum0 += xsum1;
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xxsum0 += xxsum1;
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}
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*sse = xxsum0;
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return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 7));
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}
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unsigned int vp8_sub_pixel_variance8x16_wmt
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(
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const unsigned char *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 unsigned char *dst_ptr,
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int dst_pixels_per_line,
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unsigned int *sse
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)
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{
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int xsum;
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unsigned int xxsum;
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if (xoffset == 4 && yoffset == 0)
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{
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vp8_half_horiz_variance8x_h_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 16,
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&xsum, &xxsum);
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}
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else if (xoffset == 0 && yoffset == 4)
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{
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vp8_half_vert_variance8x_h_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 16,
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&xsum, &xxsum);
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}
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else if (xoffset == 4 && yoffset == 4)
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{
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vp8_half_horiz_vert_variance8x_h_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 16,
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&xsum, &xxsum);
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}
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else
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{
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vp8_filter_block2d_bil_var_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 16,
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xoffset, yoffset,
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&xsum, &xxsum);
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}
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*sse = xxsum;
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return (xxsum - (((unsigned int)xsum * xsum) >> 7));
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}
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unsigned int vp8_variance_halfpixvar16x16_h_wmt(
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const unsigned char *src_ptr,
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int src_pixels_per_line,
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const unsigned char *dst_ptr,
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int dst_pixels_per_line,
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unsigned int *sse)
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{
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int xsum0;
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unsigned int xxsum0;
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vp8_half_horiz_variance16x_h_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 16,
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&xsum0, &xxsum0);
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*sse = xxsum0;
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return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 8));
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}
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unsigned int vp8_variance_halfpixvar16x16_v_wmt(
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const unsigned char *src_ptr,
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int src_pixels_per_line,
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const unsigned char *dst_ptr,
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int dst_pixels_per_line,
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unsigned int *sse)
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{
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int xsum0;
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unsigned int xxsum0;
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vp8_half_vert_variance16x_h_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 16,
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&xsum0, &xxsum0);
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*sse = xxsum0;
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return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 8));
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}
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unsigned int vp8_variance_halfpixvar16x16_hv_wmt(
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const unsigned char *src_ptr,
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int src_pixels_per_line,
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const unsigned char *dst_ptr,
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int dst_pixels_per_line,
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unsigned int *sse)
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{
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int xsum0;
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unsigned int xxsum0;
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vp8_half_horiz_vert_variance16x_h_sse2(
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src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, 16,
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&xsum0, &xxsum0);
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*sse = xxsum0;
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return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 8));
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}
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