|  | /* | 
|  | * Copyright 2018 Google Inc. | 
|  | * | 
|  | * Use of this source code is governed by a BSD-style license that can be | 
|  | * found in the LICENSE file. | 
|  | */ | 
|  |  | 
|  | #ifndef Sk3D_DEFINED | 
|  | #define Sk3D_DEFINED | 
|  |  | 
|  | #include "include/core/SkMatrix44.h" | 
|  | #include "include/core/SkPoint3.h" | 
|  |  | 
|  | SK_API void Sk3LookAt(SkMatrix44* dst, const SkPoint3& eye, const SkPoint3& center, const SkPoint3& up); | 
|  | SK_API bool Sk3Perspective(SkMatrix44* dst, float near, float far, float angle); | 
|  | SK_API void Sk3MapPts(SkPoint dst[], const SkMatrix44& m4, const SkPoint3 src[], int count); | 
|  |  | 
|  | #endif | 
|  |  |