ce23931a3f
Allow selectively building just the intrinsics for armv8 Change-Id: I2f29b2e4508b8b8e5649c2906b3159ad1d4ec477
133 lines
4.2 KiB
C
133 lines
4.2 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 "vp8_rtcd.h"
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#include "vp8/common/variance.h"
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#include "vp8/common/filter.h"
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#if HAVE_MEDIA
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#include "vp8/common/arm/bilinearfilter_arm.h"
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unsigned int vp8_sub_pixel_variance8x8_armv6
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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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unsigned short first_pass[10*8];
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unsigned char second_pass[8*8];
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const short *HFilter, *VFilter;
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HFilter = vp8_bilinear_filters[xoffset];
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VFilter = vp8_bilinear_filters[yoffset];
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vp8_filter_block2d_bil_first_pass_armv6(src_ptr, first_pass,
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src_pixels_per_line,
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9, 8, HFilter);
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vp8_filter_block2d_bil_second_pass_armv6(first_pass, second_pass,
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8, 8, 8, VFilter);
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return vp8_variance8x8_armv6(second_pass, 8, dst_ptr,
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dst_pixels_per_line, sse);
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}
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unsigned int vp8_sub_pixel_variance16x16_armv6
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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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unsigned short first_pass[36*16];
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unsigned char second_pass[20*16];
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const short *HFilter, *VFilter;
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unsigned int var;
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if (xoffset == 4 && yoffset == 0)
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{
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var = vp8_variance_halfpixvar16x16_h_armv6(src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, sse);
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}
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else if (xoffset == 0 && yoffset == 4)
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{
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var = vp8_variance_halfpixvar16x16_v_armv6(src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, sse);
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}
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else if (xoffset == 4 && yoffset == 4)
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{
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var = vp8_variance_halfpixvar16x16_hv_armv6(src_ptr, src_pixels_per_line,
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dst_ptr, dst_pixels_per_line, sse);
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}
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else
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{
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HFilter = vp8_bilinear_filters[xoffset];
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VFilter = vp8_bilinear_filters[yoffset];
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vp8_filter_block2d_bil_first_pass_armv6(src_ptr, first_pass,
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src_pixels_per_line,
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17, 16, HFilter);
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vp8_filter_block2d_bil_second_pass_armv6(first_pass, second_pass,
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16, 16, 16, VFilter);
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var = vp8_variance16x16_armv6(second_pass, 16, dst_ptr,
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dst_pixels_per_line, sse);
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}
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return var;
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}
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#endif /* HAVE_MEDIA */
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#if HAVE_NEON_ASM
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extern unsigned int vp8_sub_pixel_variance16x16_neon_func
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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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unsigned int vp8_sub_pixel_variance16x16_neon
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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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if (xoffset == 4 && yoffset == 0)
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return vp8_variance_halfpixvar16x16_h_neon(src_ptr, src_pixels_per_line, dst_ptr, dst_pixels_per_line, sse);
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else if (xoffset == 0 && yoffset == 4)
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return vp8_variance_halfpixvar16x16_v_neon(src_ptr, src_pixels_per_line, dst_ptr, dst_pixels_per_line, sse);
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else if (xoffset == 4 && yoffset == 4)
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return vp8_variance_halfpixvar16x16_hv_neon(src_ptr, src_pixels_per_line, dst_ptr, dst_pixels_per_line, sse);
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else
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return vp8_sub_pixel_variance16x16_neon_func(src_ptr, src_pixels_per_line, xoffset, yoffset, dst_ptr, dst_pixels_per_line, sse);
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}
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#endif
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