| /* |
| * 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_uv_neon vp8_loop_filter_horizontal_edge_uv_neon; |
| extern loopfilter_uv_neon vp8_loop_filter_vertical_edge_uv_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_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 |