• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  *  Copyright (c) 2015 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 #ifndef VPX_DSP_X86_CONVOLVE_H_
11 #define VPX_DSP_X86_CONVOLVE_H_
12 
13 #include <assert.h>
14 
15 #include "./vpx_config.h"
16 #include "vpx/vpx_integer.h"
17 #include "vpx_ports/mem.h"
18 
19 typedef void filter8_1dfunction (
20   const uint8_t *src_ptr,
21   ptrdiff_t src_pitch,
22   uint8_t *output_ptr,
23   ptrdiff_t out_pitch,
24   uint32_t output_height,
25   const int16_t *filter
26 );
27 
28 #define FUN_CONV_1D(name, step_q4, filter, dir, src_start, avg, opt) \
29   void vpx_convolve8_##name##_##opt(const uint8_t *src, ptrdiff_t src_stride, \
30                                     uint8_t *dst, ptrdiff_t dst_stride, \
31                                     const int16_t *filter_x, int x_step_q4, \
32                                     const int16_t *filter_y, int y_step_q4, \
33                                     int w, int h) { \
34   assert(filter[3] != 128); \
35   assert(step_q4 == 16); \
36   if (filter[0] || filter[1] || filter[2]) { \
37     while (w >= 16) { \
38       vpx_filter_block1d16_##dir##8_##avg##opt(src_start, \
39                                                src_stride, \
40                                                dst, \
41                                                dst_stride, \
42                                                h, \
43                                                filter); \
44       src += 16; \
45       dst += 16; \
46       w -= 16; \
47     } \
48     while (w >= 8) { \
49       vpx_filter_block1d8_##dir##8_##avg##opt(src_start, \
50                                               src_stride, \
51                                               dst, \
52                                               dst_stride, \
53                                               h, \
54                                               filter); \
55       src += 8; \
56       dst += 8; \
57       w -= 8; \
58     } \
59     while (w >= 4) { \
60       vpx_filter_block1d4_##dir##8_##avg##opt(src_start, \
61                                               src_stride, \
62                                               dst, \
63                                               dst_stride, \
64                                               h, \
65                                               filter); \
66       src += 4; \
67       dst += 4; \
68       w -= 4; \
69     } \
70   } else { \
71     while (w >= 16) { \
72       vpx_filter_block1d16_##dir##2_##avg##opt(src, \
73                                                src_stride, \
74                                                dst, \
75                                                dst_stride, \
76                                                h, \
77                                                filter); \
78       src += 16; \
79       dst += 16; \
80       w -= 16; \
81     } \
82     while (w >= 8) { \
83       vpx_filter_block1d8_##dir##2_##avg##opt(src, \
84                                               src_stride, \
85                                               dst, \
86                                               dst_stride, \
87                                               h, \
88                                               filter); \
89       src += 8; \
90       dst += 8; \
91       w -= 8; \
92     } \
93     while (w >= 4) { \
94       vpx_filter_block1d4_##dir##2_##avg##opt(src, \
95                                               src_stride, \
96                                               dst, \
97                                               dst_stride, \
98                                               h, \
99                                               filter); \
100       src += 4; \
101       dst += 4; \
102       w -= 4; \
103     } \
104   } \
105 }
106 
107 #define FUN_CONV_2D(avg, opt) \
108 void vpx_convolve8_##avg##opt(const uint8_t *src, ptrdiff_t src_stride, \
109                               uint8_t *dst, ptrdiff_t dst_stride, \
110                               const int16_t *filter_x, int x_step_q4, \
111                               const int16_t *filter_y, int y_step_q4, \
112                               int w, int h) { \
113   assert(filter_x[3] != 128); \
114   assert(filter_y[3] != 128); \
115   assert(w <= 64); \
116   assert(h <= 64); \
117   assert(x_step_q4 == 16); \
118   assert(y_step_q4 == 16); \
119   if (filter_x[0] || filter_x[1] || filter_x[2]|| \
120       filter_y[0] || filter_y[1] || filter_y[2]) { \
121     DECLARE_ALIGNED(16, uint8_t, fdata2[64 * 71]); \
122     vpx_convolve8_horiz_##opt(src - 3 * src_stride, src_stride, fdata2, 64, \
123                               filter_x, x_step_q4, filter_y, y_step_q4, \
124                               w, h + 7); \
125     vpx_convolve8_##avg##vert_##opt(fdata2 + 3 * 64, 64, dst, dst_stride, \
126                                     filter_x, x_step_q4, filter_y, \
127                                     y_step_q4, w, h); \
128   } else { \
129     DECLARE_ALIGNED(16, uint8_t, fdata2[64 * 65]); \
130     vpx_convolve8_horiz_##opt(src, src_stride, fdata2, 64, \
131                               filter_x, x_step_q4, filter_y, y_step_q4, \
132                               w, h + 1); \
133     vpx_convolve8_##avg##vert_##opt(fdata2, 64, dst, dst_stride, \
134                                     filter_x, x_step_q4, filter_y, \
135                                     y_step_q4, w, h); \
136   } \
137 }
138 
139 #if CONFIG_VP9_HIGHBITDEPTH
140 
141 typedef void highbd_filter8_1dfunction (
142   const uint16_t *src_ptr,
143   const ptrdiff_t src_pitch,
144   uint16_t *output_ptr,
145   ptrdiff_t out_pitch,
146   unsigned int output_height,
147   const int16_t *filter,
148   int bd
149 );
150 
151 #define HIGH_FUN_CONV_1D(name, step_q4, filter, dir, src_start, avg, opt) \
152   void vpx_highbd_convolve8_##name##_##opt(const uint8_t *src8, \
153                                            ptrdiff_t src_stride, \
154                                            uint8_t *dst8, \
155                                            ptrdiff_t dst_stride, \
156                                            const int16_t *filter_x, \
157                                            int x_step_q4, \
158                                            const int16_t *filter_y, \
159                                            int y_step_q4, \
160                                            int w, int h, int bd) { \
161   if (step_q4 == 16 && filter[3] != 128) { \
162     uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
163     uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); \
164     if (filter[0] || filter[1] || filter[2]) { \
165       while (w >= 16) { \
166         vpx_highbd_filter_block1d16_##dir##8_##avg##opt(src_start, \
167                                                         src_stride, \
168                                                         dst, \
169                                                         dst_stride, \
170                                                         h, \
171                                                         filter, \
172                                                         bd); \
173         src += 16; \
174         dst += 16; \
175         w -= 16; \
176       } \
177       while (w >= 8) { \
178         vpx_highbd_filter_block1d8_##dir##8_##avg##opt(src_start, \
179                                                        src_stride, \
180                                                        dst, \
181                                                        dst_stride, \
182                                                        h, \
183                                                        filter, \
184                                                        bd); \
185         src += 8; \
186         dst += 8; \
187         w -= 8; \
188       } \
189       while (w >= 4) { \
190         vpx_highbd_filter_block1d4_##dir##8_##avg##opt(src_start, \
191                                                        src_stride, \
192                                                        dst, \
193                                                        dst_stride, \
194                                                        h, \
195                                                        filter, \
196                                                        bd); \
197         src += 4; \
198         dst += 4; \
199         w -= 4; \
200       } \
201     } else { \
202       while (w >= 16) { \
203         vpx_highbd_filter_block1d16_##dir##2_##avg##opt(src, \
204                                                         src_stride, \
205                                                         dst, \
206                                                         dst_stride, \
207                                                         h, \
208                                                         filter, \
209                                                         bd); \
210         src += 16; \
211         dst += 16; \
212         w -= 16; \
213       } \
214       while (w >= 8) { \
215         vpx_highbd_filter_block1d8_##dir##2_##avg##opt(src, \
216                                                        src_stride, \
217                                                        dst, \
218                                                        dst_stride, \
219                                                        h, \
220                                                        filter, \
221                                                        bd); \
222         src += 8; \
223         dst += 8; \
224         w -= 8; \
225       } \
226       while (w >= 4) { \
227         vpx_highbd_filter_block1d4_##dir##2_##avg##opt(src, \
228                                                        src_stride, \
229                                                        dst, \
230                                                        dst_stride, \
231                                                        h, \
232                                                        filter, \
233                                                        bd); \
234         src += 4; \
235         dst += 4; \
236         w -= 4; \
237       } \
238     } \
239   } \
240   if (w) { \
241     vpx_highbd_convolve8_##name##_c(src8, src_stride, dst8, dst_stride, \
242                                     filter_x, x_step_q4, filter_y, y_step_q4, \
243                                     w, h, bd); \
244   } \
245 }
246 
247 #define HIGH_FUN_CONV_2D(avg, opt) \
248 void vpx_highbd_convolve8_##avg##opt(const uint8_t *src, ptrdiff_t src_stride, \
249                                      uint8_t *dst, ptrdiff_t dst_stride, \
250                                      const int16_t *filter_x, int x_step_q4, \
251                                      const int16_t *filter_y, int y_step_q4, \
252                                      int w, int h, int bd) { \
253   assert(w <= 64); \
254   assert(h <= 64); \
255   if (x_step_q4 == 16 && y_step_q4 == 16) { \
256     if (filter_x[0] || filter_x[1] || filter_x[2] || filter_x[3] == 128 || \
257         filter_y[0] || filter_y[1] || filter_y[2] || filter_y[3] == 128) { \
258       DECLARE_ALIGNED(16, uint16_t, fdata2[64 * 71]); \
259       vpx_highbd_convolve8_horiz_##opt(src - 3 * src_stride, src_stride, \
260                                        CONVERT_TO_BYTEPTR(fdata2), 64, \
261                                        filter_x, x_step_q4, \
262                                        filter_y, y_step_q4, \
263                                        w, h + 7, bd); \
264       vpx_highbd_convolve8_##avg##vert_##opt(CONVERT_TO_BYTEPTR(fdata2) + 192, \
265                                              64, dst, dst_stride, \
266                                              filter_x, x_step_q4, \
267                                              filter_y, y_step_q4, \
268                                              w, h, bd); \
269     } else { \
270       DECLARE_ALIGNED(16, uint16_t, fdata2[64 * 65]); \
271       vpx_highbd_convolve8_horiz_##opt(src, src_stride, \
272                                        CONVERT_TO_BYTEPTR(fdata2), 64, \
273                                        filter_x, x_step_q4, \
274                                        filter_y, y_step_q4, \
275                                        w, h + 1, bd); \
276       vpx_highbd_convolve8_##avg##vert_##opt(CONVERT_TO_BYTEPTR(fdata2), 64, \
277                                              dst, dst_stride, \
278                                              filter_x, x_step_q4, \
279                                              filter_y, y_step_q4, \
280                                              w, h, bd); \
281     } \
282   } else { \
283     vpx_highbd_convolve8_##avg##c(src, src_stride, dst, dst_stride, \
284                                   filter_x, x_step_q4, filter_y, y_step_q4, w, \
285                                   h, bd); \
286   } \
287 }
288 #endif  // CONFIG_VP9_HIGHBITDEPTH
289 
290 #endif  // VPX_DSP_X86_CONVOLVE_H_
291