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Side by Side Diff: src/core/SkOpts.h

Issue 1270573002: Port SkUtils opts to SkOpts. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: derek Created 5 years, 4 months ago
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1 /*
2 * Copyright 2015 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #ifndef SkOpts_DEFINED
9 #define SkOpts_DEFINED
10
11 #include "SkTypes.h"
12
13 namespace SkOpts {
14 // Call to replace pointers to portable functions with pointers to CPU-speci fic functions.
15 // Thread-safe and idempotent.
16 // Called by SkGraphics::Init(), and automatically #if SK_ALLOW_STATIC_GLOBA L_INITIALIZERS.
17 void Init();
18
19 // Declare function pointers here...
20
21 // Returns a fast approximation of 1.0f/sqrtf(x).
22 extern float (*rsqrt)(float);
23 }
24
25 #endif//SkOpts_DEFINED
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