1/* 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 12#include "vpx_config.h" 13#include "vp8_rtcd.h" 14#include "vp8/common/loopfilter.h" 15#include "vp8/common/onyxc_int.h" 16 17#define prototype_loopfilter(sym) \ 18 void sym(unsigned char *src, int pitch, const unsigned char *blimit,\ 19 const unsigned char *limit, const unsigned char *thresh, int count) 20 21#if HAVE_MEDIA 22extern prototype_loopfilter(vp8_loop_filter_horizontal_edge_armv6); 23extern prototype_loopfilter(vp8_loop_filter_vertical_edge_armv6); 24extern prototype_loopfilter(vp8_mbloop_filter_horizontal_edge_armv6); 25extern prototype_loopfilter(vp8_mbloop_filter_vertical_edge_armv6); 26#endif 27 28#if HAVE_NEON_ASM || HAVE_NEON 29typedef void loopfilter_y_neon(unsigned char *src, int pitch, 30 unsigned char blimit, unsigned char limit, unsigned char thresh); 31typedef void loopfilter_uv_neon(unsigned char *u, int pitch, 32 unsigned char blimit, unsigned char limit, unsigned char thresh, 33 unsigned char *v); 34#endif 35 36#if HAVE_NEON_ASM 37extern loopfilter_y_neon vp8_loop_filter_horizontal_edge_y_neon; 38extern loopfilter_y_neon vp8_loop_filter_vertical_edge_y_neon; 39extern loopfilter_uv_neon vp8_loop_filter_horizontal_edge_uv_neon; 40extern loopfilter_uv_neon vp8_loop_filter_vertical_edge_uv_neon; 41#endif 42 43#if HAVE_NEON 44extern loopfilter_y_neon vp8_mbloop_filter_horizontal_edge_y_neon; 45extern loopfilter_y_neon vp8_mbloop_filter_vertical_edge_y_neon; 46extern loopfilter_uv_neon vp8_mbloop_filter_horizontal_edge_uv_neon; 47extern loopfilter_uv_neon vp8_mbloop_filter_vertical_edge_uv_neon; 48#endif 49 50#if HAVE_MEDIA 51/* ARMV6/MEDIA loopfilter functions*/ 52/* Horizontal MB filtering */ 53void vp8_loop_filter_mbh_armv6(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, 54 int y_stride, int uv_stride, loop_filter_info *lfi) 55{ 56 vp8_mbloop_filter_horizontal_edge_armv6(y_ptr, y_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 2); 57 58 if (u_ptr) 59 vp8_mbloop_filter_horizontal_edge_armv6(u_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 1); 60 61 if (v_ptr) 62 vp8_mbloop_filter_horizontal_edge_armv6(v_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 1); 63} 64 65/* Vertical MB Filtering */ 66void vp8_loop_filter_mbv_armv6(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, 67 int y_stride, int uv_stride, loop_filter_info *lfi) 68{ 69 vp8_mbloop_filter_vertical_edge_armv6(y_ptr, y_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 2); 70 71 if (u_ptr) 72 vp8_mbloop_filter_vertical_edge_armv6(u_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 1); 73 74 if (v_ptr) 75 vp8_mbloop_filter_vertical_edge_armv6(v_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 1); 76} 77 78/* Horizontal B Filtering */ 79void vp8_loop_filter_bh_armv6(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, 80 int y_stride, int uv_stride, loop_filter_info *lfi) 81{ 82 vp8_loop_filter_horizontal_edge_armv6(y_ptr + 4 * y_stride, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2); 83 vp8_loop_filter_horizontal_edge_armv6(y_ptr + 8 * y_stride, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2); 84 vp8_loop_filter_horizontal_edge_armv6(y_ptr + 12 * y_stride, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2); 85 86 if (u_ptr) 87 vp8_loop_filter_horizontal_edge_armv6(u_ptr + 4 * uv_stride, uv_stride, lfi->blim, lfi->lim, lfi->hev_thr, 1); 88 89 if (v_ptr) 90 vp8_loop_filter_horizontal_edge_armv6(v_ptr + 4 * uv_stride, uv_stride, lfi->blim, lfi->lim, lfi->hev_thr, 1); 91} 92 93void vp8_loop_filter_bhs_armv6(unsigned char *y_ptr, int y_stride, 94 const unsigned char *blimit) 95{ 96 vp8_loop_filter_simple_horizontal_edge_armv6(y_ptr + 4 * y_stride, y_stride, blimit); 97 vp8_loop_filter_simple_horizontal_edge_armv6(y_ptr + 8 * y_stride, y_stride, blimit); 98 vp8_loop_filter_simple_horizontal_edge_armv6(y_ptr + 12 * y_stride, y_stride, blimit); 99} 100 101/* Vertical B Filtering */ 102void vp8_loop_filter_bv_armv6(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, 103 int y_stride, int uv_stride, loop_filter_info *lfi) 104{ 105 vp8_loop_filter_vertical_edge_armv6(y_ptr + 4, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2); 106 vp8_loop_filter_vertical_edge_armv6(y_ptr + 8, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2); 107 vp8_loop_filter_vertical_edge_armv6(y_ptr + 12, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2); 108 109 if (u_ptr) 110 vp8_loop_filter_vertical_edge_armv6(u_ptr + 4, uv_stride, lfi->blim, lfi->lim, lfi->hev_thr, 1); 111 112 if (v_ptr) 113 vp8_loop_filter_vertical_edge_armv6(v_ptr + 4, uv_stride, lfi->blim, lfi->lim, lfi->hev_thr, 1); 114} 115 116void vp8_loop_filter_bvs_armv6(unsigned char *y_ptr, int y_stride, 117 const unsigned char *blimit) 118{ 119 vp8_loop_filter_simple_vertical_edge_armv6(y_ptr + 4, y_stride, blimit); 120 vp8_loop_filter_simple_vertical_edge_armv6(y_ptr + 8, y_stride, blimit); 121 vp8_loop_filter_simple_vertical_edge_armv6(y_ptr + 12, y_stride, blimit); 122} 123#endif 124 125#if HAVE_NEON 126/* NEON loopfilter functions */ 127/* Horizontal MB filtering */ 128void vp8_loop_filter_mbh_neon(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, 129 int y_stride, int uv_stride, loop_filter_info *lfi) 130{ 131 unsigned char mblim = *lfi->mblim; 132 unsigned char lim = *lfi->lim; 133 unsigned char hev_thr = *lfi->hev_thr; 134 vp8_mbloop_filter_horizontal_edge_y_neon(y_ptr, y_stride, mblim, lim, hev_thr); 135 136 if (u_ptr) 137 vp8_mbloop_filter_horizontal_edge_uv_neon(u_ptr, uv_stride, mblim, lim, hev_thr, v_ptr); 138} 139 140/* Vertical MB Filtering */ 141void vp8_loop_filter_mbv_neon(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, 142 int y_stride, int uv_stride, loop_filter_info *lfi) 143{ 144 unsigned char mblim = *lfi->mblim; 145 unsigned char lim = *lfi->lim; 146 unsigned char hev_thr = *lfi->hev_thr; 147 148 vp8_mbloop_filter_vertical_edge_y_neon(y_ptr, y_stride, mblim, lim, hev_thr); 149 150 if (u_ptr) 151 vp8_mbloop_filter_vertical_edge_uv_neon(u_ptr, uv_stride, mblim, lim, hev_thr, v_ptr); 152} 153#endif 154 155#if HAVE_NEON_ASM 156/* Horizontal B Filtering */ 157void vp8_loop_filter_bh_neon(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, 158 int y_stride, int uv_stride, loop_filter_info *lfi) 159{ 160 unsigned char blim = *lfi->blim; 161 unsigned char lim = *lfi->lim; 162 unsigned char hev_thr = *lfi->hev_thr; 163 164 vp8_loop_filter_horizontal_edge_y_neon(y_ptr + 4 * y_stride, y_stride, blim, lim, hev_thr); 165 vp8_loop_filter_horizontal_edge_y_neon(y_ptr + 8 * y_stride, y_stride, blim, lim, hev_thr); 166 vp8_loop_filter_horizontal_edge_y_neon(y_ptr + 12 * y_stride, y_stride, blim, lim, hev_thr); 167 168 if (u_ptr) 169 vp8_loop_filter_horizontal_edge_uv_neon(u_ptr + 4 * uv_stride, uv_stride, blim, lim, hev_thr, v_ptr + 4 * uv_stride); 170} 171 172/* Vertical B Filtering */ 173void vp8_loop_filter_bv_neon(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, 174 int y_stride, int uv_stride, loop_filter_info *lfi) 175{ 176 unsigned char blim = *lfi->blim; 177 unsigned char lim = *lfi->lim; 178 unsigned char hev_thr = *lfi->hev_thr; 179 180 vp8_loop_filter_vertical_edge_y_neon(y_ptr + 4, y_stride, blim, lim, hev_thr); 181 vp8_loop_filter_vertical_edge_y_neon(y_ptr + 8, y_stride, blim, lim, hev_thr); 182 vp8_loop_filter_vertical_edge_y_neon(y_ptr + 12, y_stride, blim, lim, hev_thr); 183 184 if (u_ptr) 185 vp8_loop_filter_vertical_edge_uv_neon(u_ptr + 4, uv_stride, blim, lim, hev_thr, v_ptr + 4); 186} 187#endif 188