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 SkImageGeneratorUtils_DEFINED 9 #define SkImageGeneratorUtils_DEFINED 10 11 #include "SkImageGenerator.h" 12 13 class SkImage; 14 15 class SkImageGeneratorUtils { 16 public: 17 // Returns a generator of the specified dimensions, but will always fail to return anything 18 static SkImageGenerator* NewEmpty(const SkImageInfo&); 19 20 // If the bitmap is mutable, it will make a copy first 21 static SkImageGenerator* NewFromBitmap(const SkBitmap&); 22 23 // Ref's the provided texture, so it had better be const! 24 static SkImageGenerator* NewFromTexture(GrContext*, GrTexture*); 25 26 static SkImageGenerator* NewFromImage(const SkImage*); 27 }; 28 29 #endif 30