2 * Copyright 2015 Google Inc.
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
8 #ifndef SkXfermodeInterpretation_DEFINED
9 #define SkXfermodeInterpretation_DEFINED
14 * By analyzing the paint, we may decide we can take special
15 * action. This enum lists our possible actions.
17 enum SkXfermodeInterpretation {
18 kNormal_SkXfermodeInterpretation, //< draw normally
19 kSrcOver_SkXfermodeInterpretation, //< draw as if in srcover mode
20 kSkipDrawing_SkXfermodeInterpretation //< draw nothing
24 * Given a paint, determine whether the paint's transfer mode can be
25 * replaced with kSrcOver_Mode or not drawn at all. This is used by
26 * SkBlitter and SkPDFDevice.
28 SkXfermodeInterpretation SkInterpretXfermode(const SkPaint&, bool dstIsOpaque);
30 #endif // SkXfermodeInterpretation_DEFINED