ref: 649be94cf0d2c4c1e9a6a65708b6289799643462
dir: /vp8/common/arm/loopfilter_arm.c/
/* * 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 "vpx_config.h" #include "vp8_rtcd.h" #include "vp8/common/loopfilter.h" #include "vp8/common/onyxc_int.h" #define prototype_loopfilter(sym) \ void sym(unsigned char *src, int pitch, const unsigned char *blimit,\ const unsigned char *limit, const unsigned char *thresh, int count) #if HAVE_MEDIA extern prototype_loopfilter(vp8_loop_filter_horizontal_edge_armv6); extern prototype_loopfilter(vp8_loop_filter_vertical_edge_armv6); extern prototype_loopfilter(vp8_mbloop_filter_horizontal_edge_armv6); extern prototype_loopfilter(vp8_mbloop_filter_vertical_edge_armv6); #endif #if HAVE_NEON typedef void loopfilter_y_neon(unsigned char *src, int pitch, unsigned char blimit, unsigned char limit, unsigned char thresh); typedef void loopfilter_uv_neon(unsigned char *u, int pitch, unsigned char blimit, unsigned char limit, unsigned char thresh, unsigned char *v); extern loopfilter_y_neon vp8_loop_filter_horizontal_edge_y_neon; extern loopfilter_y_neon vp8_loop_filter_vertical_edge_y_neon; extern loopfilter_y_neon vp8_mbloop_filter_horizontal_edge_y_neon; extern loopfilter_y_neon vp8_mbloop_filter_vertical_edge_y_neon; extern loopfilter_uv_neon vp8_loop_filter_horizontal_edge_uv_neon; extern loopfilter_uv_neon vp8_loop_filter_vertical_edge_uv_neon; extern loopfilter_uv_neon vp8_mbloop_filter_horizontal_edge_uv_neon; extern loopfilter_uv_neon vp8_mbloop_filter_vertical_edge_uv_neon; #endif #if HAVE_MEDIA /* ARMV6/MEDIA loopfilter functions*/ /* Horizontal MB filtering */ void vp8_loop_filter_mbh_armv6(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, int y_stride, int uv_stride, loop_filter_info *lfi) { vp8_mbloop_filter_horizontal_edge_armv6(y_ptr, y_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 2); if (u_ptr) vp8_mbloop_filter_horizontal_edge_armv6(u_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 1); if (v_ptr) vp8_mbloop_filter_horizontal_edge_armv6(v_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 1); } /* Vertical MB Filtering */ void vp8_loop_filter_mbv_armv6(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, int y_stride, int uv_stride, loop_filter_info *lfi) { vp8_mbloop_filter_vertical_edge_armv6(y_ptr, y_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 2); if (u_ptr) vp8_mbloop_filter_vertical_edge_armv6(u_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 1); if (v_ptr) vp8_mbloop_filter_vertical_edge_armv6(v_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 1); } /* Horizontal B Filtering */ void vp8_loop_filter_bh_armv6(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, int y_stride, int uv_stride, loop_filter_info *lfi) { vp8_loop_filter_horizontal_edge_armv6(y_ptr + 4 * y_stride, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2); vp8_loop_filter_horizontal_edge_armv6(y_ptr + 8 * y_stride, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2); vp8_loop_filter_horizontal_edge_armv6(y_ptr + 12 * y_stride, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2); if (u_ptr) vp8_loop_filter_horizontal_edge_armv6(u_ptr + 4 * uv_stride, uv_stride, lfi->blim, lfi->lim, lfi->hev_thr, 1); if (v_ptr) vp8_loop_filter_horizontal_edge_armv6(v_ptr + 4 * uv_stride, uv_stride, lfi->blim, lfi->lim, lfi->hev_thr, 1); } void vp8_loop_filter_bhs_armv6(unsigned char *y_ptr, int y_stride, const unsigned char *blimit) { vp8_loop_filter_simple_horizontal_edge_armv6(y_ptr + 4 * y_stride, y_stride, blimit); vp8_loop_filter_simple_horizontal_edge_armv6(y_ptr + 8 * y_stride, y_stride, blimit); vp8_loop_filter_simple_horizontal_edge_armv6(y_ptr + 12 * y_stride, y_stride, blimit); } /* Vertical B Filtering */ void vp8_loop_filter_bv_armv6(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, int y_stride, int uv_stride, loop_filter_info *lfi) { vp8_loop_filter_vertical_edge_armv6(y_ptr + 4, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2); vp8_loop_filter_vertical_edge_armv6(y_ptr + 8, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2); vp8_loop_filter_vertical_edge_armv6(y_ptr + 12, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2); if (u_ptr) vp8_loop_filter_vertical_edge_armv6(u_ptr + 4, uv_stride, lfi->blim, lfi->lim, lfi->hev_thr, 1); if (v_ptr) vp8_loop_filter_vertical_edge_armv6(v_ptr + 4, uv_stride, lfi->blim, lfi->lim, lfi->hev_thr, 1); } void vp8_loop_filter_bvs_armv6(unsigned char *y_ptr, int y_stride, const unsigned char *blimit) { vp8_loop_filter_simple_vertical_edge_armv6(y_ptr + 4, y_stride, blimit); vp8_loop_filter_simple_vertical_edge_armv6(y_ptr + 8, y_stride, blimit); vp8_loop_filter_simple_vertical_edge_armv6(y_ptr + 12, y_stride, blimit); } #endif #if HAVE_NEON /* NEON loopfilter functions */ /* Horizontal MB filtering */ void vp8_loop_filter_mbh_neon(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, int y_stride, int uv_stride, loop_filter_info *lfi) { unsigned char mblim = *lfi->mblim; unsigned char lim = *lfi->lim; unsigned char hev_thr = *lfi->hev_thr; vp8_mbloop_filter_horizontal_edge_y_neon(y_ptr, y_stride, mblim, lim, hev_thr); if (u_ptr) vp8_mbloop_filter_horizontal_edge_uv_neon(u_ptr, uv_stride, mblim, lim, hev_thr, v_ptr); } /* Vertical MB Filtering */ void vp8_loop_filter_mbv_neon(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, int y_stride, int uv_stride, loop_filter_info *lfi) { unsigned char mblim = *lfi->mblim; unsigned char lim = *lfi->lim; unsigned char hev_thr = *lfi->hev_thr; vp8_mbloop_filter_vertical_edge_y_neon(y_ptr, y_stride, mblim, lim, hev_thr); if (u_ptr) vp8_mbloop_filter_vertical_edge_uv_neon(u_ptr, uv_stride, mblim, lim, hev_thr, v_ptr); } /* Horizontal B Filtering */ void vp8_loop_filter_bh_neon(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, int y_stride, int uv_stride, loop_filter_info *lfi) { unsigned char blim = *lfi->blim; unsigned char lim = *lfi->lim; unsigned char hev_thr = *lfi->hev_thr; vp8_loop_filter_horizontal_edge_y_neon(y_ptr + 4 * y_stride, y_stride, blim, lim, hev_thr); vp8_loop_filter_horizontal_edge_y_neon(y_ptr + 8 * y_stride, y_stride, blim, lim, hev_thr); vp8_loop_filter_horizontal_edge_y_neon(y_ptr + 12 * y_stride, y_stride, blim, lim, hev_thr); if (u_ptr) vp8_loop_filter_horizontal_edge_uv_neon(u_ptr + 4 * uv_stride, uv_stride, blim, lim, hev_thr, v_ptr + 4 * uv_stride); } /* Vertical B Filtering */ void vp8_loop_filter_bv_neon(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, int y_stride, int uv_stride, loop_filter_info *lfi) { unsigned char blim = *lfi->blim; unsigned char lim = *lfi->lim; unsigned char hev_thr = *lfi->hev_thr; vp8_loop_filter_vertical_edge_y_neon(y_ptr + 4, y_stride, blim, lim, hev_thr); vp8_loop_filter_vertical_edge_y_neon(y_ptr + 8, y_stride, blim, lim, hev_thr); vp8_loop_filter_vertical_edge_y_neon(y_ptr + 12, y_stride, blim, lim, hev_thr); if (u_ptr) vp8_loop_filter_vertical_edge_uv_neon(u_ptr + 4, uv_stride, blim, lim, hev_thr, v_ptr + 4); } #endif