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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
| 8 #include "SkFloatingPoint.h" |
8 #include "SkOpts.h" | 9 #include "SkOpts.h" |
9 #include "SkFloatingPoint.h" | 10 #include "SkXfermode_opts.h" |
10 | 11 |
11 namespace neon { // This helps identify methods from this file when debugging /
profiling. | 12 namespace neon { // This helps identify methods from this file when debugging /
profiling. |
12 | 13 |
13 static float rsqrt(float x) { | 14 static float rsqrt(float x) { |
14 return sk_float_rsqrt(x); // This sk_float_rsqrt copy will take the NEON co
mpile-time path. | 15 return sk_float_rsqrt(x); // This sk_float_rsqrt copy will take the NEON co
mpile-time path. |
15 } | 16 } |
16 | 17 |
17 static void memset16(uint16_t* dst, uint16_t value, int n) { | 18 static void memset16(uint16_t* dst, uint16_t value, int n) { |
18 uint16x8_t v8 = vdupq_n_u16(value); | 19 uint16x8_t v8 = vdupq_n_u16(value); |
19 uint16x8x4_t v32 = {{ v8, v8, v8, v8 }}; | 20 uint16x8x4_t v32 = {{ v8, v8, v8, v8 }}; |
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59 } | 60 } |
60 if (n & 1) { | 61 if (n & 1) { |
61 *dst = value; | 62 *dst = value; |
62 } | 63 } |
63 } | 64 } |
64 | 65 |
65 } // namespace neon | 66 } // namespace neon |
66 | 67 |
67 namespace SkOpts { | 68 namespace SkOpts { |
68 void Init_neon() { | 69 void Init_neon() { |
69 rsqrt = neon::rsqrt; | 70 rsqrt = neon::rsqrt; |
70 memset16 = neon::memset16; | 71 memset16 = neon::memset16; |
71 memset32 = neon::memset32; | 72 memset32 = neon::memset32; |
| 73 create_xfermode = SkCreate4pxXfermode; |
72 } | 74 } |
73 } | 75 } |
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