1 /*
2 * Copyright © 2008 Mozilla Corporation
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 Mozilla Corporation not be used in
9 * advertising or publicity pertaining to distribution of the software without
10 * specific, written prior permission. Mozilla Corporation 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: Jeff Muizelaar (jeff@infidigm.net)
24 *
25 */
26 #ifdef HAVE_CONFIG_H
27 #include <config.h>
28 #endif
29
30 #include "pixman-private.h"
31 #include "pixman-arm-common.h"
32 #include "pixman-inlines.h"
33
34 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_8888_8888,
35 uint32_t, 1, uint32_t, 1)
36 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_x888_8888,
37 uint32_t, 1, uint32_t, 1)
38 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_0565_0565,
39 uint16_t, 1, uint16_t, 1)
40 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_8_8,
41 uint8_t, 1, uint8_t, 1)
42 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_0565_8888,
43 uint16_t, 1, uint32_t, 1)
44 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_x888_0565,
45 uint32_t, 1, uint16_t, 1)
46
47 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, add_8_8,
48 uint8_t, 1, uint8_t, 1)
49 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, over_8888_8888,
50 uint32_t, 1, uint32_t, 1)
51 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, in_reverse_8888_8888,
52 uint32_t, 1, uint32_t, 1)
53
54 PIXMAN_ARM_BIND_FAST_PATH_N_DST (SKIP_ZERO_SRC, armv6, over_n_8888,
55 uint32_t, 1)
56 PIXMAN_ARM_BIND_FAST_PATH_N_DST (0, armv6, over_reverse_n_8888,
57 uint32_t, 1)
58
59 PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, armv6, over_8888_n_8888,
60 uint32_t, 1, uint32_t, 1)
61
62 PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, armv6, over_n_8_8888,
63 uint8_t, 1, uint32_t, 1)
64
65 PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, armv6, over_n_8888_8888_ca,
66 uint32_t, 1, uint32_t, 1)
67
68 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (armv6, 0565_0565, SRC,
69 uint16_t, uint16_t)
70 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (armv6, 8888_8888, SRC,
71 uint32_t, uint32_t)
72
73 void
74 pixman_composite_src_n_8888_asm_armv6 (int32_t w,
75 int32_t h,
76 uint32_t *dst,
77 int32_t dst_stride,
78 uint32_t src);
79
80 void
81 pixman_composite_src_n_0565_asm_armv6 (int32_t w,
82 int32_t h,
83 uint16_t *dst,
84 int32_t dst_stride,
85 uint16_t src);
86
87 void
88 pixman_composite_src_n_8_asm_armv6 (int32_t w,
89 int32_t h,
90 uint8_t *dst,
91 int32_t dst_stride,
92 uint8_t src);
93
94 static pixman_bool_t
arm_simd_fill(pixman_implementation_t * imp,uint32_t * bits,int stride,int bpp,int x,int y,int width,int height,uint32_t _xor)95 arm_simd_fill (pixman_implementation_t *imp,
96 uint32_t * bits,
97 int stride, /* in 32-bit words */
98 int bpp,
99 int x,
100 int y,
101 int width,
102 int height,
103 uint32_t _xor)
104 {
105 /* stride is always multiple of 32bit units in pixman */
106 uint32_t byte_stride = stride * sizeof(uint32_t);
107
108 switch (bpp)
109 {
110 case 8:
111 pixman_composite_src_n_8_asm_armv6 (
112 width,
113 height,
114 (uint8_t *)(((char *) bits) + y * byte_stride + x),
115 byte_stride,
116 _xor & 0xff);
117 return TRUE;
118 case 16:
119 pixman_composite_src_n_0565_asm_armv6 (
120 width,
121 height,
122 (uint16_t *)(((char *) bits) + y * byte_stride + x * 2),
123 byte_stride / 2,
124 _xor & 0xffff);
125 return TRUE;
126 case 32:
127 pixman_composite_src_n_8888_asm_armv6 (
128 width,
129 height,
130 (uint32_t *)(((char *) bits) + y * byte_stride + x * 4),
131 byte_stride / 4,
132 _xor);
133 return TRUE;
134 default:
135 return FALSE;
136 }
137 }
138
139 static pixman_bool_t
arm_simd_blt(pixman_implementation_t * imp,uint32_t * src_bits,uint32_t * dst_bits,int src_stride,int dst_stride,int src_bpp,int dst_bpp,int src_x,int src_y,int dest_x,int dest_y,int width,int height)140 arm_simd_blt (pixman_implementation_t *imp,
141 uint32_t * src_bits,
142 uint32_t * dst_bits,
143 int src_stride, /* in 32-bit words */
144 int dst_stride, /* in 32-bit words */
145 int src_bpp,
146 int dst_bpp,
147 int src_x,
148 int src_y,
149 int dest_x,
150 int dest_y,
151 int width,
152 int height)
153 {
154 if (src_bpp != dst_bpp)
155 return FALSE;
156
157 switch (src_bpp)
158 {
159 case 8:
160 pixman_composite_src_8_8_asm_armv6 (
161 width, height,
162 (uint8_t *)(((char *) dst_bits) +
163 dest_y * dst_stride * 4 + dest_x * 1), dst_stride * 4,
164 (uint8_t *)(((char *) src_bits) +
165 src_y * src_stride * 4 + src_x * 1), src_stride * 4);
166 return TRUE;
167 case 16:
168 pixman_composite_src_0565_0565_asm_armv6 (
169 width, height,
170 (uint16_t *)(((char *) dst_bits) +
171 dest_y * dst_stride * 4 + dest_x * 2), dst_stride * 2,
172 (uint16_t *)(((char *) src_bits) +
173 src_y * src_stride * 4 + src_x * 2), src_stride * 2);
174 return TRUE;
175 case 32:
176 pixman_composite_src_8888_8888_asm_armv6 (
177 width, height,
178 (uint32_t *)(((char *) dst_bits) +
179 dest_y * dst_stride * 4 + dest_x * 4), dst_stride,
180 (uint32_t *)(((char *) src_bits) +
181 src_y * src_stride * 4 + src_x * 4), src_stride);
182 return TRUE;
183 default:
184 return FALSE;
185 }
186 }
187
188 static const pixman_fast_path_t arm_simd_fast_paths[] =
189 {
190 PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, a8r8g8b8, armv6_composite_src_8888_8888),
191 PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, a8b8g8r8, armv6_composite_src_8888_8888),
192 PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, x8r8g8b8, armv6_composite_src_8888_8888),
193 PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, x8b8g8r8, armv6_composite_src_8888_8888),
194 PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, x8r8g8b8, armv6_composite_src_8888_8888),
195 PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, x8b8g8r8, armv6_composite_src_8888_8888),
196
197 PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, a8b8g8r8, armv6_composite_src_x888_8888),
198 PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, a8r8g8b8, armv6_composite_src_x888_8888),
199
200 PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, r5g6b5, armv6_composite_src_0565_0565),
201 PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, b5g6r5, armv6_composite_src_0565_0565),
202 PIXMAN_STD_FAST_PATH (SRC, a1r5g5b5, null, a1r5g5b5, armv6_composite_src_0565_0565),
203 PIXMAN_STD_FAST_PATH (SRC, a1b5g5r5, null, a1b5g5r5, armv6_composite_src_0565_0565),
204 PIXMAN_STD_FAST_PATH (SRC, a1r5g5b5, null, x1r5g5b5, armv6_composite_src_0565_0565),
205 PIXMAN_STD_FAST_PATH (SRC, a1b5g5r5, null, x1b5g5r5, armv6_composite_src_0565_0565),
206 PIXMAN_STD_FAST_PATH (SRC, x1r5g5b5, null, x1r5g5b5, armv6_composite_src_0565_0565),
207 PIXMAN_STD_FAST_PATH (SRC, x1b5g5r5, null, x1b5g5r5, armv6_composite_src_0565_0565),
208 PIXMAN_STD_FAST_PATH (SRC, a4r4g4b4, null, a4r4g4b4, armv6_composite_src_0565_0565),
209 PIXMAN_STD_FAST_PATH (SRC, a4b4g4r4, null, a4b4g4r4, armv6_composite_src_0565_0565),
210 PIXMAN_STD_FAST_PATH (SRC, a4r4g4b4, null, x4r4g4b4, armv6_composite_src_0565_0565),
211 PIXMAN_STD_FAST_PATH (SRC, a4b4g4r4, null, x4b4g4r4, armv6_composite_src_0565_0565),
212 PIXMAN_STD_FAST_PATH (SRC, x4r4g4b4, null, x4r4g4b4, armv6_composite_src_0565_0565),
213 PIXMAN_STD_FAST_PATH (SRC, x4b4g4r4, null, x4b4g4r4, armv6_composite_src_0565_0565),
214
215 PIXMAN_STD_FAST_PATH (SRC, a8, null, a8, armv6_composite_src_8_8),
216 PIXMAN_STD_FAST_PATH (SRC, r3g3b2, null, r3g3b2, armv6_composite_src_8_8),
217 PIXMAN_STD_FAST_PATH (SRC, b2g3r3, null, b2g3r3, armv6_composite_src_8_8),
218 PIXMAN_STD_FAST_PATH (SRC, a2r2g2b2, null, a2r2g2b2, armv6_composite_src_8_8),
219 PIXMAN_STD_FAST_PATH (SRC, a2b2g2r2, null, a2b2g2r2, armv6_composite_src_8_8),
220 PIXMAN_STD_FAST_PATH (SRC, c8, null, c8, armv6_composite_src_8_8),
221 PIXMAN_STD_FAST_PATH (SRC, g8, null, g8, armv6_composite_src_8_8),
222 PIXMAN_STD_FAST_PATH (SRC, x4a4, null, x4a4, armv6_composite_src_8_8),
223 PIXMAN_STD_FAST_PATH (SRC, x4c4, null, x4c4, armv6_composite_src_8_8),
224 PIXMAN_STD_FAST_PATH (SRC, x4g4, null, x4g4, armv6_composite_src_8_8),
225
226 PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, a8r8g8b8, armv6_composite_src_0565_8888),
227 PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, x8r8g8b8, armv6_composite_src_0565_8888),
228 PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, a8b8g8r8, armv6_composite_src_0565_8888),
229 PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, x8b8g8r8, armv6_composite_src_0565_8888),
230
231 PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, r5g6b5, armv6_composite_src_x888_0565),
232 PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, r5g6b5, armv6_composite_src_x888_0565),
233 PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, b5g6r5, armv6_composite_src_x888_0565),
234 PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, b5g6r5, armv6_composite_src_x888_0565),
235
236 PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, a8r8g8b8, armv6_composite_over_8888_8888),
237 PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, x8r8g8b8, armv6_composite_over_8888_8888),
238 PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, a8b8g8r8, armv6_composite_over_8888_8888),
239 PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, x8b8g8r8, armv6_composite_over_8888_8888),
240 PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, a8r8g8b8, armv6_composite_over_8888_n_8888),
241 PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, x8r8g8b8, armv6_composite_over_8888_n_8888),
242 PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, a8b8g8r8, armv6_composite_over_8888_n_8888),
243 PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, x8b8g8r8, armv6_composite_over_8888_n_8888),
244
245 PIXMAN_STD_FAST_PATH (OVER, solid, null, a8r8g8b8, armv6_composite_over_n_8888),
246 PIXMAN_STD_FAST_PATH (OVER, solid, null, x8r8g8b8, armv6_composite_over_n_8888),
247 PIXMAN_STD_FAST_PATH (OVER, solid, null, a8b8g8r8, armv6_composite_over_n_8888),
248 PIXMAN_STD_FAST_PATH (OVER, solid, null, x8b8g8r8, armv6_composite_over_n_8888),
249 PIXMAN_STD_FAST_PATH (OVER_REVERSE, solid, null, a8r8g8b8, armv6_composite_over_reverse_n_8888),
250 PIXMAN_STD_FAST_PATH (OVER_REVERSE, solid, null, a8b8g8r8, armv6_composite_over_reverse_n_8888),
251
252 PIXMAN_STD_FAST_PATH (ADD, a8, null, a8, armv6_composite_add_8_8),
253
254 PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8r8g8b8, armv6_composite_over_n_8_8888),
255 PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8r8g8b8, armv6_composite_over_n_8_8888),
256 PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8b8g8r8, armv6_composite_over_n_8_8888),
257 PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8b8g8r8, armv6_composite_over_n_8_8888),
258
259 PIXMAN_STD_FAST_PATH (IN_REVERSE, a8r8g8b8, null, a8r8g8b8, armv6_composite_in_reverse_8888_8888),
260 PIXMAN_STD_FAST_PATH (IN_REVERSE, a8r8g8b8, null, x8r8g8b8, armv6_composite_in_reverse_8888_8888),
261 PIXMAN_STD_FAST_PATH (IN_REVERSE, a8b8g8r8, null, a8b8g8r8, armv6_composite_in_reverse_8888_8888),
262 PIXMAN_STD_FAST_PATH (IN_REVERSE, a8b8g8r8, null, x8b8g8r8, armv6_composite_in_reverse_8888_8888),
263
264 PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, a8r8g8b8, armv6_composite_over_n_8888_8888_ca),
265 PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, x8r8g8b8, armv6_composite_over_n_8888_8888_ca),
266 PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, a8b8g8r8, armv6_composite_over_n_8888_8888_ca),
267 PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, x8b8g8r8, armv6_composite_over_n_8888_8888_ca),
268
269 SIMPLE_NEAREST_FAST_PATH (SRC, r5g6b5, r5g6b5, armv6_0565_0565),
270 SIMPLE_NEAREST_FAST_PATH (SRC, b5g6r5, b5g6r5, armv6_0565_0565),
271
272 SIMPLE_NEAREST_FAST_PATH (SRC, a8r8g8b8, a8r8g8b8, armv6_8888_8888),
273 SIMPLE_NEAREST_FAST_PATH (SRC, a8r8g8b8, x8r8g8b8, armv6_8888_8888),
274 SIMPLE_NEAREST_FAST_PATH (SRC, x8r8g8b8, x8r8g8b8, armv6_8888_8888),
275 SIMPLE_NEAREST_FAST_PATH (SRC, a8b8g8r8, a8b8g8r8, armv6_8888_8888),
276 SIMPLE_NEAREST_FAST_PATH (SRC, a8b8g8r8, x8b8g8r8, armv6_8888_8888),
277 SIMPLE_NEAREST_FAST_PATH (SRC, x8b8g8r8, x8b8g8r8, armv6_8888_8888),
278
279 { PIXMAN_OP_NONE },
280 };
281
282 pixman_implementation_t *
_pixman_implementation_create_arm_simd(pixman_implementation_t * fallback)283 _pixman_implementation_create_arm_simd (pixman_implementation_t *fallback)
284 {
285 pixman_implementation_t *imp = _pixman_implementation_create (fallback, arm_simd_fast_paths);
286
287 imp->blt = arm_simd_blt;
288 imp->fill = arm_simd_fill;
289
290 return imp;
291 }
292