ref: f767a5a29c35a96f09bbcb5193fa809994db4904
dir: /vp8/common/arm/loopfilter_arm.c/
/* * Copyright (c) 2010 The VP8 project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license and patent * grant that can be found in the LICENSE file in the root of the source * tree. All contributing project authors may be found in the AUTHORS * file in the root of the source tree. */ #include "vpx_ports/config.h" #include <math.h> #include "loopfilter.h" #include "onyxc_int.h" typedef void loop_filter_uvfunction ( unsigned char *u, // source pointer int p, // pitch const signed char *flimit, const signed char *limit, const signed char *thresh, unsigned char *v ); 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); extern prototype_loopfilter(vp8_loop_filter_simple_horizontal_edge_armv6); extern prototype_loopfilter(vp8_loop_filter_simple_vertical_edge_armv6); extern prototype_loopfilter(vp8_loop_filter_horizontal_edge_y_neon); extern prototype_loopfilter(vp8_loop_filter_vertical_edge_y_neon); extern prototype_loopfilter(vp8_mbloop_filter_horizontal_edge_y_neon); extern prototype_loopfilter(vp8_mbloop_filter_vertical_edge_y_neon); extern prototype_loopfilter(vp8_loop_filter_simple_horizontal_edge_neon); extern prototype_loopfilter(vp8_loop_filter_simple_vertical_edge_neon); extern loop_filter_uvfunction vp8_loop_filter_horizontal_edge_uv_neon; extern loop_filter_uvfunction vp8_loop_filter_vertical_edge_uv_neon; extern loop_filter_uvfunction vp8_mbloop_filter_horizontal_edge_uv_neon; extern loop_filter_uvfunction vp8_mbloop_filter_vertical_edge_uv_neon; #if HAVE_ARMV6 //ARMV6 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, int simpler_lpf) { (void) simpler_lpf; vp8_mbloop_filter_horizontal_edge_armv6(y_ptr, y_stride, lfi->mbflim, lfi->lim, lfi->mbthr, 2); if (u_ptr) vp8_mbloop_filter_horizontal_edge_armv6(u_ptr, uv_stride, lfi->uvmbflim, lfi->uvlim, lfi->uvmbthr, 1); if (v_ptr) vp8_mbloop_filter_horizontal_edge_armv6(v_ptr, uv_stride, lfi->uvmbflim, lfi->uvlim, lfi->uvmbthr, 1); } void vp8_loop_filter_mbhs_armv6(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf) { (void) u_ptr; (void) v_ptr; (void) uv_stride; (void) simpler_lpf; vp8_loop_filter_simple_horizontal_edge_armv6(y_ptr, y_stride, lfi->mbflim, lfi->lim, lfi->mbthr, 2); } // 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, int simpler_lpf) { (void) simpler_lpf; vp8_mbloop_filter_vertical_edge_armv6(y_ptr, y_stride, lfi->mbflim, lfi->lim, lfi->mbthr, 2); if (u_ptr) vp8_mbloop_filter_vertical_edge_armv6(u_ptr, uv_stride, lfi->uvmbflim, lfi->uvlim, lfi->uvmbthr, 1); if (v_ptr) vp8_mbloop_filter_vertical_edge_armv6(v_ptr, uv_stride, lfi->uvmbflim, lfi->uvlim, lfi->uvmbthr, 1); } void vp8_loop_filter_mbvs_armv6(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf) { (void) u_ptr; (void) v_ptr; (void) uv_stride; (void) simpler_lpf; vp8_loop_filter_simple_vertical_edge_armv6(y_ptr, y_stride, lfi->mbflim, lfi->lim, lfi->mbthr, 2); } // 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, int simpler_lpf) { (void) simpler_lpf; vp8_loop_filter_horizontal_edge_armv6(y_ptr + 4 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); vp8_loop_filter_horizontal_edge_armv6(y_ptr + 8 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); vp8_loop_filter_horizontal_edge_armv6(y_ptr + 12 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); if (u_ptr) vp8_loop_filter_horizontal_edge_armv6(u_ptr + 4 * uv_stride, uv_stride, lfi->uvflim, lfi->uvlim, lfi->uvthr, 1); if (v_ptr) vp8_loop_filter_horizontal_edge_armv6(v_ptr + 4 * uv_stride, uv_stride, lfi->uvflim, lfi->uvlim, lfi->uvthr, 1); } void vp8_loop_filter_bhs_armv6(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf) { (void) u_ptr; (void) v_ptr; (void) uv_stride; (void) simpler_lpf; vp8_loop_filter_simple_horizontal_edge_armv6(y_ptr + 4 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); vp8_loop_filter_simple_horizontal_edge_armv6(y_ptr + 8 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); vp8_loop_filter_simple_horizontal_edge_armv6(y_ptr + 12 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); } // 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, int simpler_lpf) { (void) simpler_lpf; vp8_loop_filter_vertical_edge_armv6(y_ptr + 4, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); vp8_loop_filter_vertical_edge_armv6(y_ptr + 8, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); vp8_loop_filter_vertical_edge_armv6(y_ptr + 12, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); if (u_ptr) vp8_loop_filter_vertical_edge_armv6(u_ptr + 4, uv_stride, lfi->uvflim, lfi->uvlim, lfi->uvthr, 1); if (v_ptr) vp8_loop_filter_vertical_edge_armv6(v_ptr + 4, uv_stride, lfi->uvflim, lfi->uvlim, lfi->uvthr, 1); } void vp8_loop_filter_bvs_armv6(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf) { (void) u_ptr; (void) v_ptr; (void) uv_stride; (void) simpler_lpf; vp8_loop_filter_simple_vertical_edge_armv6(y_ptr + 4, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); vp8_loop_filter_simple_vertical_edge_armv6(y_ptr + 8, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); vp8_loop_filter_simple_vertical_edge_armv6(y_ptr + 12, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); } #endif #if HAVE_ARMV7 // 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, int simpler_lpf) { (void) simpler_lpf; vp8_mbloop_filter_horizontal_edge_y_neon(y_ptr, y_stride, lfi->mbflim, lfi->lim, lfi->mbthr, 2); if (u_ptr) vp8_mbloop_filter_horizontal_edge_uv_neon(u_ptr, uv_stride, lfi->uvmbflim, lfi->uvlim, lfi->uvmbthr, v_ptr); } void vp8_loop_filter_mbhs_neon(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf) { (void) u_ptr; (void) v_ptr; (void) uv_stride; (void) simpler_lpf; vp8_loop_filter_simple_horizontal_edge_neon(y_ptr, y_stride, lfi->mbflim, lfi->lim, lfi->mbthr, 2); } // 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, int simpler_lpf) { (void) simpler_lpf; vp8_mbloop_filter_vertical_edge_y_neon(y_ptr, y_stride, lfi->mbflim, lfi->lim, lfi->mbthr, 2); if (u_ptr) vp8_mbloop_filter_vertical_edge_uv_neon(u_ptr, uv_stride, lfi->uvmbflim, lfi->uvlim, lfi->uvmbthr, v_ptr); } void vp8_loop_filter_mbvs_neon(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf) { (void) u_ptr; (void) v_ptr; (void) uv_stride; (void) simpler_lpf; vp8_loop_filter_simple_vertical_edge_neon(y_ptr, y_stride, lfi->mbflim, lfi->lim, lfi->mbthr, 2); } // 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, int simpler_lpf) { (void) simpler_lpf; vp8_loop_filter_horizontal_edge_y_neon(y_ptr + 4 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); vp8_loop_filter_horizontal_edge_y_neon(y_ptr + 8 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); vp8_loop_filter_horizontal_edge_y_neon(y_ptr + 12 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); if (u_ptr) vp8_loop_filter_horizontal_edge_uv_neon(u_ptr + 4 * uv_stride, uv_stride, lfi->uvflim, lfi->uvlim, lfi->uvthr, v_ptr + 4 * uv_stride); } void vp8_loop_filter_bhs_neon(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf) { (void) u_ptr; (void) v_ptr; (void) uv_stride; (void) simpler_lpf; vp8_loop_filter_simple_horizontal_edge_neon(y_ptr + 4 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); vp8_loop_filter_simple_horizontal_edge_neon(y_ptr + 8 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); vp8_loop_filter_simple_horizontal_edge_neon(y_ptr + 12 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); } // 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, int simpler_lpf) { (void) simpler_lpf; vp8_loop_filter_vertical_edge_y_neon(y_ptr + 4, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); vp8_loop_filter_vertical_edge_y_neon(y_ptr + 8, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); vp8_loop_filter_vertical_edge_y_neon(y_ptr + 12, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); if (u_ptr) vp8_loop_filter_vertical_edge_uv_neon(u_ptr + 4, uv_stride, lfi->uvflim, lfi->uvlim, lfi->uvthr, v_ptr + 4); } void vp8_loop_filter_bvs_neon(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf) { (void) u_ptr; (void) v_ptr; (void) uv_stride; (void) simpler_lpf; vp8_loop_filter_simple_vertical_edge_neon(y_ptr + 4, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); vp8_loop_filter_simple_vertical_edge_neon(y_ptr + 8, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); vp8_loop_filter_simple_vertical_edge_neon(y_ptr + 12, y_stride, lfi->flim, lfi->lim, lfi->thr, 2); } #endif