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-rw-r--r--include/utils/Sk3D.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/utils/Sk3D.h b/include/utils/Sk3D.h
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+/*
+ * 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 "SkPoint3.h"
+#include "SkMatrix44.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
+