ARM: NEON optimization for nearest scaled over_0565_8_0565
[profile/ivi/pixman.git] / pixman / pixman-arm-neon.c
1 /*
2  * Copyright © 2009 ARM Ltd, Movial Creative Technologies Oy
3  *
4  * Permission to use, copy, modify, distribute, and sell this software and its
5  * documentation for any purpose is hereby granted without fee, provided that
6  * the above copyright notice appear in all copies and that both that
7  * copyright notice and this permission notice appear in supporting
8  * documentation, and that the name of ARM Ltd not be used in
9  * advertising or publicity pertaining to distribution of the software without
10  * specific, written prior permission.  ARM Ltd makes no
11  * representations about the suitability of this software for any purpose.  It
12  * is provided "as is" without express or implied warranty.
13  *
14  * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
15  * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
16  * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
17  * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
18  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
19  * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
20  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
21  * SOFTWARE.
22  *
23  * Author:  Ian Rickards (ian.rickards@arm.com)
24  * Author:  Jonathan Morton (jonathan.morton@movial.com)
25  * Author:  Markku Vire (markku.vire@movial.com)
26  *
27  */
28
29 #ifdef HAVE_CONFIG_H
30 #include <config.h>
31 #endif
32
33 #include <string.h>
34 #include "pixman-private.h"
35 #include "pixman-arm-common.h"
36
37 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_8888_8888,
38                                    uint32_t, 1, uint32_t, 1)
39 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_x888_8888,
40                                    uint32_t, 1, uint32_t, 1)
41 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_0565_0565,
42                                    uint16_t, 1, uint16_t, 1)
43 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_0888_0888,
44                                    uint8_t, 3, uint8_t, 3)
45 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_8888_0565,
46                                    uint32_t, 1, uint16_t, 1)
47 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_0565_8888,
48                                    uint16_t, 1, uint32_t, 1)
49 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_0888_8888_rev,
50                                    uint8_t, 3, uint32_t, 1)
51 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_0888_0565_rev,
52                                    uint8_t, 3, uint16_t, 1)
53 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_pixbuf_8888,
54                                    uint32_t, 1, uint32_t, 1)
55 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_rpixbuf_8888,
56                                    uint32_t, 1, uint32_t, 1)
57 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, add_8_8,
58                                    uint8_t, 1, uint8_t, 1)
59 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, add_8888_8888,
60                                    uint32_t, 1, uint32_t, 1)
61 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, over_8888_0565,
62                                    uint32_t, 1, uint16_t, 1)
63 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, over_8888_8888,
64                                    uint32_t, 1, uint32_t, 1)
65 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, out_reverse_8_0565,
66                                    uint8_t, 1, uint16_t, 1)
67
68 PIXMAN_ARM_BIND_FAST_PATH_N_DST (SKIP_ZERO_SRC, neon, over_n_0565,
69                                  uint16_t, 1)
70 PIXMAN_ARM_BIND_FAST_PATH_N_DST (SKIP_ZERO_SRC, neon, over_n_8888,
71                                  uint32_t, 1)
72 PIXMAN_ARM_BIND_FAST_PATH_N_DST (SKIP_ZERO_SRC, neon, over_reverse_n_8888,
73                                  uint32_t, 1)
74 PIXMAN_ARM_BIND_FAST_PATH_N_DST (0, neon, in_n_8,
75                                  uint8_t, 1)
76
77 PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, over_n_8_0565,
78                                       uint8_t, 1, uint16_t, 1)
79 PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, over_n_8_8888,
80                                       uint8_t, 1, uint32_t, 1)
81 PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, over_n_8888_8888_ca,
82                                       uint32_t, 1, uint32_t, 1)
83 PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, over_n_8_8,
84                                       uint8_t, 1, uint8_t, 1)
85 PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, add_n_8_8,
86                                       uint8_t, 1, uint8_t, 1)
87 PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, add_n_8_8888,
88                                       uint8_t, 1, uint32_t, 1)
89
90 PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, neon, over_8888_n_8888,
91                                      uint32_t, 1, uint32_t, 1)
92 PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, neon, over_8888_n_0565,
93                                      uint32_t, 1, uint16_t, 1)
94 PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, neon, over_0565_n_0565,
95                                      uint16_t, 1, uint16_t, 1)
96 PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, neon, add_8888_n_8888,
97                                      uint32_t, 1, uint32_t, 1)
98
99 PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, add_8_8_8,
100                                         uint8_t, 1, uint8_t, 1, uint8_t, 1)
101 PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, add_0565_8_0565,
102                                         uint16_t, 1, uint8_t, 1, uint16_t, 1)
103 PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, add_8888_8_8888,
104                                         uint32_t, 1, uint8_t, 1, uint32_t, 1)
105 PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, add_8888_8888_8888,
106                                         uint32_t, 1, uint32_t, 1, uint32_t, 1)
107 PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_8888_8_8888,
108                                         uint32_t, 1, uint8_t, 1, uint32_t, 1)
109 PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_8888_8888_8888,
110                                         uint32_t, 1, uint32_t, 1, uint32_t, 1)
111 PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_8888_8_0565,
112                                         uint32_t, 1, uint8_t, 1, uint16_t, 1)
113 PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_0565_8_0565,
114                                         uint16_t, 1, uint8_t, 1, uint16_t, 1)
115
116 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 8888_8888, OVER,
117                                         uint32_t, uint32_t)
118 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 8888_0565, OVER,
119                                         uint32_t, uint16_t)
120 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 8888_0565, SRC,
121                                         uint32_t, uint16_t)
122 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 0565_8888, SRC,
123                                         uint16_t, uint32_t)
124
125 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_A8_DST (SKIP_ZERO_SRC, neon, 8888_8_0565,
126                                            OVER, uint32_t, uint16_t)
127 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_A8_DST (SKIP_ZERO_SRC, neon, 0565_8_0565,
128                                            OVER, uint16_t, uint16_t)
129
130 void
131 pixman_composite_src_n_8_asm_neon (int32_t   w,
132                                    int32_t   h,
133                                    uint8_t  *dst,
134                                    int32_t   dst_stride,
135                                    uint8_t   src);
136
137 void
138 pixman_composite_src_n_0565_asm_neon (int32_t   w,
139                                       int32_t   h,
140                                       uint16_t *dst,
141                                       int32_t   dst_stride,
142                                       uint16_t  src);
143
144 void
145 pixman_composite_src_n_8888_asm_neon (int32_t   w,
146                                       int32_t   h,
147                                       uint32_t *dst,
148                                       int32_t   dst_stride,
149                                       uint32_t  src);
150
151 static pixman_bool_t
152 pixman_fill_neon (uint32_t *bits,
153                   int       stride,
154                   int       bpp,
155                   int       x,
156                   int       y,
157                   int       width,
158                   int       height,
159                   uint32_t  _xor)
160 {
161     /* stride is always multiple of 32bit units in pixman */
162     uint32_t byte_stride = stride * sizeof(uint32_t);
163
164     switch (bpp)
165     {
166     case 8:
167         pixman_composite_src_n_8_asm_neon (
168                 width,
169                 height,
170                 (uint8_t *)(((char *) bits) + y * byte_stride + x),
171                 byte_stride,
172                 _xor & 0xff);
173         return TRUE;
174     case 16:
175         pixman_composite_src_n_0565_asm_neon (
176                 width,
177                 height,
178                 (uint16_t *)(((char *) bits) + y * byte_stride + x * 2),
179                 byte_stride / 2,
180                 _xor & 0xffff);
181         return TRUE;
182     case 32:
183         pixman_composite_src_n_8888_asm_neon (
184                 width,
185                 height,
186                 (uint32_t *)(((char *) bits) + y * byte_stride + x * 4),
187                 byte_stride / 4,
188                 _xor);
189         return TRUE;
190     default:
191         return FALSE;
192     }
193 }
194
195 static pixman_bool_t
196 pixman_blt_neon (uint32_t *src_bits,
197                  uint32_t *dst_bits,
198                  int       src_stride,
199                  int       dst_stride,
200                  int       src_bpp,
201                  int       dst_bpp,
202                  int       src_x,
203                  int       src_y,
204                  int       dst_x,
205                  int       dst_y,
206                  int       width,
207                  int       height)
208 {
209     if (src_bpp != dst_bpp)
210         return FALSE;
211
212     switch (src_bpp)
213     {
214     case 16:
215         pixman_composite_src_0565_0565_asm_neon (
216                 width, height,
217                 (uint16_t *)(((char *) dst_bits) +
218                 dst_y * dst_stride * 4 + dst_x * 2), dst_stride * 2,
219                 (uint16_t *)(((char *) src_bits) +
220                 src_y * src_stride * 4 + src_x * 2), src_stride * 2);
221         return TRUE;
222     case 32:
223         pixman_composite_src_8888_8888_asm_neon (
224                 width, height,
225                 (uint32_t *)(((char *) dst_bits) +
226                 dst_y * dst_stride * 4 + dst_x * 4), dst_stride,
227                 (uint32_t *)(((char *) src_bits) +
228                 src_y * src_stride * 4 + src_x * 4), src_stride);
229         return TRUE;
230     default:
231         return FALSE;
232     }
233 }
234
235 static const pixman_fast_path_t arm_neon_fast_paths[] =
236 {
237     PIXMAN_STD_FAST_PATH (SRC,  r5g6b5,   null,     r5g6b5,   neon_composite_src_0565_0565),
238     PIXMAN_STD_FAST_PATH (SRC,  b5g6r5,   null,     b5g6r5,   neon_composite_src_0565_0565),
239     PIXMAN_STD_FAST_PATH (SRC,  a8r8g8b8, null,     r5g6b5,   neon_composite_src_8888_0565),
240     PIXMAN_STD_FAST_PATH (SRC,  x8r8g8b8, null,     r5g6b5,   neon_composite_src_8888_0565),
241     PIXMAN_STD_FAST_PATH (SRC,  a8b8g8r8, null,     b5g6r5,   neon_composite_src_8888_0565),
242     PIXMAN_STD_FAST_PATH (SRC,  x8b8g8r8, null,     b5g6r5,   neon_composite_src_8888_0565),
243     PIXMAN_STD_FAST_PATH (SRC,  r5g6b5,   null,     a8r8g8b8, neon_composite_src_0565_8888),
244     PIXMAN_STD_FAST_PATH (SRC,  r5g6b5,   null,     x8r8g8b8, neon_composite_src_0565_8888),
245     PIXMAN_STD_FAST_PATH (SRC,  b5g6r5,   null,     a8b8g8r8, neon_composite_src_0565_8888),
246     PIXMAN_STD_FAST_PATH (SRC,  b5g6r5,   null,     x8b8g8r8, neon_composite_src_0565_8888),
247     PIXMAN_STD_FAST_PATH (SRC,  a8r8g8b8, null,     x8r8g8b8, neon_composite_src_8888_8888),
248     PIXMAN_STD_FAST_PATH (SRC,  x8r8g8b8, null,     x8r8g8b8, neon_composite_src_8888_8888),
249     PIXMAN_STD_FAST_PATH (SRC,  a8b8g8r8, null,     x8b8g8r8, neon_composite_src_8888_8888),
250     PIXMAN_STD_FAST_PATH (SRC,  x8b8g8r8, null,     x8b8g8r8, neon_composite_src_8888_8888),
251     PIXMAN_STD_FAST_PATH (SRC,  a8r8g8b8, null,     a8r8g8b8, neon_composite_src_8888_8888),
252     PIXMAN_STD_FAST_PATH (SRC,  a8b8g8r8, null,     a8b8g8r8, neon_composite_src_8888_8888),
253     PIXMAN_STD_FAST_PATH (SRC,  x8r8g8b8, null,     a8r8g8b8, neon_composite_src_x888_8888),
254     PIXMAN_STD_FAST_PATH (SRC,  x8b8g8r8, null,     a8b8g8r8, neon_composite_src_x888_8888),
255     PIXMAN_STD_FAST_PATH (SRC,  r8g8b8,   null,     r8g8b8,   neon_composite_src_0888_0888),
256     PIXMAN_STD_FAST_PATH (SRC,  b8g8r8,   null,     x8r8g8b8, neon_composite_src_0888_8888_rev),
257     PIXMAN_STD_FAST_PATH (SRC,  b8g8r8,   null,     r5g6b5,   neon_composite_src_0888_0565_rev),
258     PIXMAN_STD_FAST_PATH (SRC,  pixbuf,   pixbuf,   a8r8g8b8, neon_composite_src_pixbuf_8888),
259     PIXMAN_STD_FAST_PATH (SRC,  pixbuf,   pixbuf,   a8b8g8r8, neon_composite_src_rpixbuf_8888),
260     PIXMAN_STD_FAST_PATH (SRC,  rpixbuf,  rpixbuf,  a8r8g8b8, neon_composite_src_rpixbuf_8888),
261     PIXMAN_STD_FAST_PATH (SRC,  rpixbuf,  rpixbuf,  a8b8g8r8, neon_composite_src_pixbuf_8888),
262     PIXMAN_STD_FAST_PATH (OVER, solid,    a8,       a8,       neon_composite_over_n_8_8),
263     PIXMAN_STD_FAST_PATH (OVER, solid,    a8,       r5g6b5,   neon_composite_over_n_8_0565),
264     PIXMAN_STD_FAST_PATH (OVER, solid,    a8,       b5g6r5,   neon_composite_over_n_8_0565),
265     PIXMAN_STD_FAST_PATH (OVER, solid,    a8,       a8r8g8b8, neon_composite_over_n_8_8888),
266     PIXMAN_STD_FAST_PATH (OVER, solid,    a8,       x8r8g8b8, neon_composite_over_n_8_8888),
267     PIXMAN_STD_FAST_PATH (OVER, solid,    a8,       a8b8g8r8, neon_composite_over_n_8_8888),
268     PIXMAN_STD_FAST_PATH (OVER, solid,    a8,       x8b8g8r8, neon_composite_over_n_8_8888),
269     PIXMAN_STD_FAST_PATH (OVER, solid,    null,     r5g6b5,   neon_composite_over_n_0565),
270     PIXMAN_STD_FAST_PATH (OVER, solid,    null,     a8r8g8b8, neon_composite_over_n_8888),
271     PIXMAN_STD_FAST_PATH (OVER, solid,    null,     x8r8g8b8, neon_composite_over_n_8888),
272     PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, a8r8g8b8, neon_composite_over_n_8888_8888_ca),
273     PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, x8r8g8b8, neon_composite_over_n_8888_8888_ca),
274     PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, a8b8g8r8, neon_composite_over_n_8888_8888_ca),
275     PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, x8b8g8r8, neon_composite_over_n_8888_8888_ca),
276     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid,    a8r8g8b8, neon_composite_over_8888_n_8888),
277     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid,    x8r8g8b8, neon_composite_over_8888_n_8888),
278     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid,    r5g6b5,   neon_composite_over_8888_n_0565),
279     PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid,    b5g6r5,   neon_composite_over_8888_n_0565),
280     PIXMAN_STD_FAST_PATH (OVER, r5g6b5,   solid,    r5g6b5,   neon_composite_over_0565_n_0565),
281     PIXMAN_STD_FAST_PATH (OVER, b5g6r5,   solid,    b5g6r5,   neon_composite_over_0565_n_0565),
282     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8,       a8r8g8b8, neon_composite_over_8888_8_8888),
283     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8,       x8r8g8b8, neon_composite_over_8888_8_8888),
284     PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, a8,       a8b8g8r8, neon_composite_over_8888_8_8888),
285     PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, a8,       x8b8g8r8, neon_composite_over_8888_8_8888),
286     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8,       r5g6b5,   neon_composite_over_8888_8_0565),
287     PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, a8,       b5g6r5,   neon_composite_over_8888_8_0565),
288     PIXMAN_STD_FAST_PATH (OVER, r5g6b5,   a8,       r5g6b5,   neon_composite_over_0565_8_0565),
289     PIXMAN_STD_FAST_PATH (OVER, b5g6r5,   a8,       b5g6r5,   neon_composite_over_0565_8_0565),
290     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, a8r8g8b8, neon_composite_over_8888_8888_8888),
291     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null,     r5g6b5,   neon_composite_over_8888_0565),
292     PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null,     b5g6r5,   neon_composite_over_8888_0565),
293     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null,     a8r8g8b8, neon_composite_over_8888_8888),
294     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null,     x8r8g8b8, neon_composite_over_8888_8888),
295     PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null,     a8b8g8r8, neon_composite_over_8888_8888),
296     PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null,     x8b8g8r8, neon_composite_over_8888_8888),
297     PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, null,     a8r8g8b8, neon_composite_src_x888_8888),
298     PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, null,     a8b8g8r8, neon_composite_src_x888_8888),
299     PIXMAN_STD_FAST_PATH (ADD,  solid,    a8,       a8,       neon_composite_add_n_8_8),
300     PIXMAN_STD_FAST_PATH (ADD,  solid,    a8,       a8r8g8b8, neon_composite_add_n_8_8888),
301     PIXMAN_STD_FAST_PATH (ADD,  solid,    a8,       a8b8g8r8, neon_composite_add_n_8_8888),
302     PIXMAN_STD_FAST_PATH (ADD,  a8,       a8,       a8,       neon_composite_add_8_8_8),
303     PIXMAN_STD_FAST_PATH (ADD,  r5g6b5,   a8,       r5g6b5,   neon_composite_add_0565_8_0565),
304     PIXMAN_STD_FAST_PATH (ADD,  b5g6r5,   a8,       b5g6r5,   neon_composite_add_0565_8_0565),
305     PIXMAN_STD_FAST_PATH (ADD,  a8r8g8b8, a8,       a8r8g8b8, neon_composite_add_8888_8_8888),
306     PIXMAN_STD_FAST_PATH (ADD,  a8b8g8r8, a8,       a8b8g8r8, neon_composite_add_8888_8_8888),
307     PIXMAN_STD_FAST_PATH (ADD,  a8r8g8b8, a8r8g8b8, a8r8g8b8, neon_composite_add_8888_8888_8888),
308     PIXMAN_STD_FAST_PATH (ADD,  a8r8g8b8, solid,    a8r8g8b8, neon_composite_add_8888_n_8888),
309     PIXMAN_STD_FAST_PATH (ADD,  a8b8g8r8, solid,    a8b8g8r8, neon_composite_add_8888_n_8888),
310     PIXMAN_STD_FAST_PATH (ADD,  a8,       null,     a8,       neon_composite_add_8_8),
311     PIXMAN_STD_FAST_PATH (ADD,  a8r8g8b8, null,     a8r8g8b8, neon_composite_add_8888_8888),
312     PIXMAN_STD_FAST_PATH (ADD,  a8b8g8r8, null,     a8b8g8r8, neon_composite_add_8888_8888),
313     PIXMAN_STD_FAST_PATH (IN,   solid,    null,     a8,       neon_composite_in_n_8),
314     PIXMAN_STD_FAST_PATH (OVER_REVERSE, solid, null, a8r8g8b8, neon_composite_over_reverse_n_8888),
315     PIXMAN_STD_FAST_PATH (OVER_REVERSE, solid, null, a8b8g8r8, neon_composite_over_reverse_n_8888),
316     PIXMAN_STD_FAST_PATH (OUT_REVERSE,  a8,    null, r5g6b5,   neon_composite_out_reverse_8_0565),
317     PIXMAN_STD_FAST_PATH (OUT_REVERSE,  a8,    null, b5g6r5,   neon_composite_out_reverse_8_0565),
318
319     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, neon_8888_8888),
320     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, neon_8888_8888),
321     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, neon_8888_8888),
322     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, neon_8888_8888),
323
324     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, r5g6b5, neon_8888_0565),
325     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, b5g6r5, neon_8888_0565),
326
327     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8r8g8b8, r5g6b5, neon_8888_0565),
328     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, x8r8g8b8, r5g6b5, neon_8888_0565),
329     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8b8g8r8, b5g6r5, neon_8888_0565),
330     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, x8b8g8r8, b5g6r5, neon_8888_0565),
331
332     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, b5g6r5, x8b8g8r8, neon_0565_8888),
333     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, r5g6b5, x8r8g8b8, neon_0565_8888),
334     /* Note: NONE repeat is not supported yet */
335     SIMPLE_NEAREST_FAST_PATH_COVER (SRC, r5g6b5, a8r8g8b8, neon_0565_8888),
336     SIMPLE_NEAREST_FAST_PATH_COVER (SRC, b5g6r5, a8b8g8r8, neon_0565_8888),
337     SIMPLE_NEAREST_FAST_PATH_PAD (SRC, r5g6b5, a8r8g8b8, neon_0565_8888),
338     SIMPLE_NEAREST_FAST_PATH_PAD (SRC, b5g6r5, a8b8g8r8, neon_0565_8888),
339
340     PIXMAN_ARM_SIMPLE_NEAREST_A8_MASK_FAST_PATH (OVER, a8r8g8b8, r5g6b5, neon_8888_8_0565),
341     PIXMAN_ARM_SIMPLE_NEAREST_A8_MASK_FAST_PATH (OVER, a8b8g8r8, b5g6r5, neon_8888_8_0565),
342
343     PIXMAN_ARM_SIMPLE_NEAREST_A8_MASK_FAST_PATH (OVER, r5g6b5, r5g6b5, neon_0565_8_0565),
344     PIXMAN_ARM_SIMPLE_NEAREST_A8_MASK_FAST_PATH (OVER, b5g6r5, b5g6r5, neon_0565_8_0565),
345
346     { PIXMAN_OP_NONE },
347 };
348
349 static pixman_bool_t
350 arm_neon_blt (pixman_implementation_t *imp,
351               uint32_t *               src_bits,
352               uint32_t *               dst_bits,
353               int                      src_stride,
354               int                      dst_stride,
355               int                      src_bpp,
356               int                      dst_bpp,
357               int                      src_x,
358               int                      src_y,
359               int                      dst_x,
360               int                      dst_y,
361               int                      width,
362               int                      height)
363 {
364     if (!pixman_blt_neon (
365             src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp,
366             src_x, src_y, dst_x, dst_y, width, height))
367
368     {
369         return _pixman_implementation_blt (
370             imp->delegate,
371             src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp,
372             src_x, src_y, dst_x, dst_y, width, height);
373     }
374
375     return TRUE;
376 }
377
378 static pixman_bool_t
379 arm_neon_fill (pixman_implementation_t *imp,
380                uint32_t *               bits,
381                int                      stride,
382                int                      bpp,
383                int                      x,
384                int                      y,
385                int                      width,
386                int                      height,
387                uint32_t xor)
388 {
389     if (pixman_fill_neon (bits, stride, bpp, x, y, width, height, xor))
390         return TRUE;
391
392     return _pixman_implementation_fill (
393         imp->delegate, bits, stride, bpp, x, y, width, height, xor);
394 }
395
396 #define BIND_COMBINE_U(name)                                             \
397 void                                                                     \
398 pixman_composite_scanline_##name##_mask_asm_neon (int32_t         w,     \
399                                                   const uint32_t *dst,   \
400                                                   const uint32_t *src,   \
401                                                   const uint32_t *mask); \
402                                                                          \
403 void                                                                     \
404 pixman_composite_scanline_##name##_asm_neon (int32_t         w,          \
405                                              const uint32_t *dst,        \
406                                              const uint32_t *src);       \
407                                                                          \
408 static void                                                              \
409 neon_combine_##name##_u (pixman_implementation_t *imp,                   \
410                          pixman_op_t              op,                    \
411                          uint32_t *               dest,                  \
412                          const uint32_t *         src,                   \
413                          const uint32_t *         mask,                  \
414                          int                      width)                 \
415 {                                                                        \
416     if (mask)                                                            \
417         pixman_composite_scanline_##name##_mask_asm_neon (width, dest,   \
418                                                           src, mask);    \
419     else                                                                 \
420         pixman_composite_scanline_##name##_asm_neon (width, dest, src);  \
421 }
422
423 BIND_COMBINE_U (over)
424 BIND_COMBINE_U (add)
425 BIND_COMBINE_U (out_reverse)
426
427 pixman_implementation_t *
428 _pixman_implementation_create_arm_neon (pixman_implementation_t *fallback)
429 {
430     pixman_implementation_t *imp =
431         _pixman_implementation_create (fallback, arm_neon_fast_paths);
432
433     imp->combine_32[PIXMAN_OP_OVER] = neon_combine_over_u;
434     imp->combine_32[PIXMAN_OP_ADD] = neon_combine_add_u;
435     imp->combine_32[PIXMAN_OP_OUT_REVERSE] = neon_combine_out_reverse_u;
436
437     imp->blt = arm_neon_blt;
438     imp->fill = arm_neon_fill;
439
440     return imp;
441 }