gfx/cairo/libpixman/src/pixman-arm-simd.c@b8a032363ba2
gfx/cairo/libpixman/src/pixman-arm-simd.c
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
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
30 #include "pixman-private.h"
31 #include "pixman-arm-common.h"
32 #include "pixman-inlines.h"
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)
45 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, add_8_8,
46 uint8_t, 1, uint8_t, 1)
47 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, over_8888_8888,
48 uint32_t, 1, uint32_t, 1)
50 PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, armv6, over_8888_n_8888,
51 uint32_t, 1, uint32_t, 1)
53 PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, armv6, over_n_8_8888,
54 uint8_t, 1, uint32_t, 1)
56 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (armv6, 0565_0565, SRC,
57 uint16_t, uint16_t)
58 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (armv6, 8888_8888, SRC,
59 uint32_t, uint32_t)
61 void
62 pixman_composite_src_n_8888_asm_armv6 (int32_t w,
63 int32_t h,
64 uint32_t *dst,
65 int32_t dst_stride,
66 uint32_t src);
68 void
69 pixman_composite_src_n_0565_asm_armv6 (int32_t w,
70 int32_t h,
71 uint16_t *dst,
72 int32_t dst_stride,
73 uint16_t src);
75 void
76 pixman_composite_src_n_8_asm_armv6 (int32_t w,
77 int32_t h,
78 uint8_t *dst,
79 int32_t dst_stride,
80 uint8_t src);
82 static pixman_bool_t
83 arm_simd_fill (pixman_implementation_t *imp,
84 uint32_t * bits,
85 int stride, /* in 32-bit words */
86 int bpp,
87 int x,
88 int y,
89 int width,
90 int height,
91 uint32_t _xor)
92 {
93 /* stride is always multiple of 32bit units in pixman */
94 uint32_t byte_stride = stride * sizeof(uint32_t);
96 switch (bpp)
97 {
98 case 8:
99 pixman_composite_src_n_8_asm_armv6 (
100 width,
101 height,
102 (uint8_t *)(((char *) bits) + y * byte_stride + x),
103 byte_stride,
104 _xor & 0xff);
105 return TRUE;
106 case 16:
107 pixman_composite_src_n_0565_asm_armv6 (
108 width,
109 height,
110 (uint16_t *)(((char *) bits) + y * byte_stride + x * 2),
111 byte_stride / 2,
112 _xor & 0xffff);
113 return TRUE;
114 case 32:
115 pixman_composite_src_n_8888_asm_armv6 (
116 width,
117 height,
118 (uint32_t *)(((char *) bits) + y * byte_stride + x * 4),
119 byte_stride / 4,
120 _xor);
121 return TRUE;
122 default:
123 return FALSE;
124 }
125 }
127 static pixman_bool_t
128 arm_simd_blt (pixman_implementation_t *imp,
129 uint32_t * src_bits,
130 uint32_t * dst_bits,
131 int src_stride, /* in 32-bit words */
132 int dst_stride, /* in 32-bit words */
133 int src_bpp,
134 int dst_bpp,
135 int src_x,
136 int src_y,
137 int dest_x,
138 int dest_y,
139 int width,
140 int height)
141 {
142 if (src_bpp != dst_bpp)
143 return FALSE;
145 switch (src_bpp)
146 {
147 case 8:
148 pixman_composite_src_8_8_asm_armv6 (
149 width, height,
150 (uint8_t *)(((char *) dst_bits) +
151 dest_y * dst_stride * 4 + dest_x * 1), dst_stride * 4,
152 (uint8_t *)(((char *) src_bits) +
153 src_y * src_stride * 4 + src_x * 1), src_stride * 4);
154 return TRUE;
155 case 16:
156 pixman_composite_src_0565_0565_asm_armv6 (
157 width, height,
158 (uint16_t *)(((char *) dst_bits) +
159 dest_y * dst_stride * 4 + dest_x * 2), dst_stride * 2,
160 (uint16_t *)(((char *) src_bits) +
161 src_y * src_stride * 4 + src_x * 2), src_stride * 2);
162 return TRUE;
163 case 32:
164 pixman_composite_src_8888_8888_asm_armv6 (
165 width, height,
166 (uint32_t *)(((char *) dst_bits) +
167 dest_y * dst_stride * 4 + dest_x * 4), dst_stride,
168 (uint32_t *)(((char *) src_bits) +
169 src_y * src_stride * 4 + src_x * 4), src_stride);
170 return TRUE;
171 default:
172 return FALSE;
173 }
174 }
176 static const pixman_fast_path_t arm_simd_fast_paths[] =
177 {
178 PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, a8r8g8b8, armv6_composite_src_8888_8888),
179 PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, a8b8g8r8, armv6_composite_src_8888_8888),
180 PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, x8r8g8b8, armv6_composite_src_8888_8888),
181 PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, x8b8g8r8, armv6_composite_src_8888_8888),
182 PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, x8r8g8b8, armv6_composite_src_8888_8888),
183 PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, x8b8g8r8, armv6_composite_src_8888_8888),
185 PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, a8b8g8r8, armv6_composite_src_x888_8888),
186 PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, a8r8g8b8, armv6_composite_src_x888_8888),
188 PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, r5g6b5, armv6_composite_src_0565_0565),
189 PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, b5g6r5, armv6_composite_src_0565_0565),
190 PIXMAN_STD_FAST_PATH (SRC, a1r5g5b5, null, a1r5g5b5, armv6_composite_src_0565_0565),
191 PIXMAN_STD_FAST_PATH (SRC, a1b5g5r5, null, a1b5g5r5, armv6_composite_src_0565_0565),
192 PIXMAN_STD_FAST_PATH (SRC, a1r5g5b5, null, x1r5g5b5, armv6_composite_src_0565_0565),
193 PIXMAN_STD_FAST_PATH (SRC, a1b5g5r5, null, x1b5g5r5, armv6_composite_src_0565_0565),
194 PIXMAN_STD_FAST_PATH (SRC, x1r5g5b5, null, x1r5g5b5, armv6_composite_src_0565_0565),
195 PIXMAN_STD_FAST_PATH (SRC, x1b5g5r5, null, x1b5g5r5, armv6_composite_src_0565_0565),
196 PIXMAN_STD_FAST_PATH (SRC, a4r4g4b4, null, a4r4g4b4, armv6_composite_src_0565_0565),
197 PIXMAN_STD_FAST_PATH (SRC, a4b4g4r4, null, a4b4g4r4, armv6_composite_src_0565_0565),
198 PIXMAN_STD_FAST_PATH (SRC, a4r4g4b4, null, x4r4g4b4, armv6_composite_src_0565_0565),
199 PIXMAN_STD_FAST_PATH (SRC, a4b4g4r4, null, x4b4g4r4, armv6_composite_src_0565_0565),
200 PIXMAN_STD_FAST_PATH (SRC, x4r4g4b4, null, x4r4g4b4, armv6_composite_src_0565_0565),
201 PIXMAN_STD_FAST_PATH (SRC, x4b4g4r4, null, x4b4g4r4, armv6_composite_src_0565_0565),
203 PIXMAN_STD_FAST_PATH (SRC, a8, null, a8, armv6_composite_src_8_8),
204 PIXMAN_STD_FAST_PATH (SRC, r3g3b2, null, r3g3b2, armv6_composite_src_8_8),
205 PIXMAN_STD_FAST_PATH (SRC, b2g3r3, null, b2g3r3, armv6_composite_src_8_8),
206 PIXMAN_STD_FAST_PATH (SRC, a2r2g2b2, null, a2r2g2b2, armv6_composite_src_8_8),
207 PIXMAN_STD_FAST_PATH (SRC, a2b2g2r2, null, a2b2g2r2, armv6_composite_src_8_8),
208 PIXMAN_STD_FAST_PATH (SRC, c8, null, c8, armv6_composite_src_8_8),
209 PIXMAN_STD_FAST_PATH (SRC, g8, null, g8, armv6_composite_src_8_8),
210 PIXMAN_STD_FAST_PATH (SRC, x4a4, null, x4a4, armv6_composite_src_8_8),
211 PIXMAN_STD_FAST_PATH (SRC, x4c4, null, x4c4, armv6_composite_src_8_8),
212 PIXMAN_STD_FAST_PATH (SRC, x4g4, null, x4g4, armv6_composite_src_8_8),
214 PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, a8r8g8b8, armv6_composite_src_0565_8888),
215 PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, x8r8g8b8, armv6_composite_src_0565_8888),
216 PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, a8b8g8r8, armv6_composite_src_0565_8888),
217 PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, x8b8g8r8, armv6_composite_src_0565_8888),
219 PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, a8r8g8b8, armv6_composite_over_8888_8888),
220 PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, x8r8g8b8, armv6_composite_over_8888_8888),
221 PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, a8b8g8r8, armv6_composite_over_8888_8888),
222 PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, x8b8g8r8, armv6_composite_over_8888_8888),
223 PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, a8r8g8b8, armv6_composite_over_8888_n_8888),
224 PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, x8r8g8b8, armv6_composite_over_8888_n_8888),
225 PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, a8b8g8r8, armv6_composite_over_8888_n_8888),
226 PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, x8b8g8r8, armv6_composite_over_8888_n_8888),
228 PIXMAN_STD_FAST_PATH (ADD, a8, null, a8, armv6_composite_add_8_8),
230 PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8r8g8b8, armv6_composite_over_n_8_8888),
231 PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8r8g8b8, armv6_composite_over_n_8_8888),
232 PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8b8g8r8, armv6_composite_over_n_8_8888),
233 PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8b8g8r8, armv6_composite_over_n_8_8888),
235 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, r5g6b5, r5g6b5, armv6_0565_0565),
236 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, b5g6r5, b5g6r5, armv6_0565_0565),
238 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8r8g8b8, a8r8g8b8, armv6_8888_8888),
239 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8r8g8b8, x8r8g8b8, armv6_8888_8888),
240 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, x8r8g8b8, x8r8g8b8, armv6_8888_8888),
241 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8b8g8r8, a8b8g8r8, armv6_8888_8888),
242 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8b8g8r8, x8b8g8r8, armv6_8888_8888),
243 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, x8b8g8r8, x8b8g8r8, armv6_8888_8888),
245 { PIXMAN_OP_NONE },
246 };
248 pixman_implementation_t *
249 _pixman_implementation_create_arm_simd (pixman_implementation_t *fallback)
250 {
251 pixman_implementation_t *imp = _pixman_implementation_create (fallback, arm_simd_fast_paths);
253 imp->blt = arm_simd_blt;
254 imp->fill = arm_simd_fill;
256 return imp;
257 }
