| /* |
| * 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 "loopfilter.h" |
| #include "onyxc_int.h" |
| |
| typedef void loop_filter_function_y_ppc |
| ( |
| unsigned char *s, // source pointer |
| int p, // pitch |
| const signed char *flimit, |
| const signed char *limit, |
| const signed char *thresh |
| ); |
| |
| typedef void loop_filter_function_uv_ppc |
| ( |
| unsigned char *u, // source pointer |
| unsigned char *v, // source pointer |
| int p, // pitch |
| const signed char *flimit, |
| const signed char *limit, |
| const signed char *thresh |
| ); |
| |
| typedef void loop_filter_function_s_ppc |
| ( |
| unsigned char *s, // source pointer |
| int p, // pitch |
| const signed char *flimit |
| ); |
| |
| loop_filter_function_y_ppc mbloop_filter_horizontal_edge_y_ppc; |
| loop_filter_function_y_ppc mbloop_filter_vertical_edge_y_ppc; |
| loop_filter_function_y_ppc loop_filter_horizontal_edge_y_ppc; |
| loop_filter_function_y_ppc loop_filter_vertical_edge_y_ppc; |
| |
| loop_filter_function_uv_ppc mbloop_filter_horizontal_edge_uv_ppc; |
| loop_filter_function_uv_ppc mbloop_filter_vertical_edge_uv_ppc; |
| loop_filter_function_uv_ppc loop_filter_horizontal_edge_uv_ppc; |
| loop_filter_function_uv_ppc loop_filter_vertical_edge_uv_ppc; |
| |
| loop_filter_function_s_ppc loop_filter_simple_horizontal_edge_ppc; |
| loop_filter_function_s_ppc loop_filter_simple_vertical_edge_ppc; |
| |
| // Horizontal MB filtering |
| void loop_filter_mbh_ppc(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; |
| mbloop_filter_horizontal_edge_y_ppc(y_ptr, y_stride, lfi->mbflim, lfi->lim, lfi->mbthr); |
| |
| if (u_ptr) |
| mbloop_filter_horizontal_edge_uv_ppc(u_ptr, v_ptr, uv_stride, lfi->uvmbflim, lfi->uvlim, lfi->uvmbthr); |
| } |
| |
| void loop_filter_mbhs_ppc(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; |
| (void)u_ptr; |
| (void)v_ptr; |
| (void)uv_stride; |
| loop_filter_simple_horizontal_edge_ppc(y_ptr, y_stride, lfi->mbflim); |
| } |
| |
| // Vertical MB Filtering |
| void loop_filter_mbv_ppc(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; |
| mbloop_filter_vertical_edge_y_ppc(y_ptr, y_stride, lfi->mbflim, lfi->lim, lfi->mbthr); |
| |
| if (u_ptr) |
| mbloop_filter_vertical_edge_uv_ppc(u_ptr, v_ptr, uv_stride, lfi->uvmbflim, lfi->uvlim, lfi->uvmbthr); |
| } |
| |
| void loop_filter_mbvs_ppc(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; |
| (void)u_ptr; |
| (void)v_ptr; |
| (void)uv_stride; |
| loop_filter_simple_vertical_edge_ppc(y_ptr, y_stride, lfi->mbflim); |
| } |
| |
| // Horizontal B Filtering |
| void loop_filter_bh_ppc(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; |
| // These should all be done at once with one call, instead of 3 |
| loop_filter_horizontal_edge_y_ppc(y_ptr + 4 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr); |
| loop_filter_horizontal_edge_y_ppc(y_ptr + 8 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr); |
| loop_filter_horizontal_edge_y_ppc(y_ptr + 12 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr); |
| |
| if (u_ptr) |
| loop_filter_horizontal_edge_uv_ppc(u_ptr + 4 * uv_stride, v_ptr + 4 * uv_stride, uv_stride, lfi->uvflim, lfi->uvlim, lfi->uvthr); |
| } |
| |
| void loop_filter_bhs_ppc(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; |
| (void)u_ptr; |
| (void)v_ptr; |
| (void)uv_stride; |
| loop_filter_simple_horizontal_edge_ppc(y_ptr + 4 * y_stride, y_stride, lfi->flim); |
| loop_filter_simple_horizontal_edge_ppc(y_ptr + 8 * y_stride, y_stride, lfi->flim); |
| loop_filter_simple_horizontal_edge_ppc(y_ptr + 12 * y_stride, y_stride, lfi->flim); |
| } |
| |
| // Vertical B Filtering |
| void loop_filter_bv_ppc(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; |
| loop_filter_vertical_edge_y_ppc(y_ptr, y_stride, lfi->flim, lfi->lim, lfi->thr); |
| |
| if (u_ptr) |
| loop_filter_vertical_edge_uv_ppc(u_ptr + 4, v_ptr + 4, uv_stride, lfi->uvflim, lfi->uvlim, lfi->uvthr); |
| } |
| |
| void loop_filter_bvs_ppc(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; |
| (void)u_ptr; |
| (void)v_ptr; |
| (void)uv_stride; |
| loop_filter_simple_vertical_edge_ppc(y_ptr + 4, y_stride, lfi->flim); |
| loop_filter_simple_vertical_edge_ppc(y_ptr + 8, y_stride, lfi->flim); |
| loop_filter_simple_vertical_edge_ppc(y_ptr + 12, y_stride, lfi->flim); |
| } |