1 // Copyright 2019 Google LLC. 2 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. 3 #include "tools/fiddle/examples.h" 4 // HASH=e9bd4f02b6cfb3ac864cb7fee7d7299c 5 REG_FIDDLE(ImageInfo_isOpaque, 256, 256, true, 0) { draw(SkCanvas * canvas)6void draw(SkCanvas* canvas) { 7 const int height = 2; 8 const int width = 2; 9 SkBitmap bitmap; 10 SkImageInfo imageInfo = SkImageInfo::Make(width, height, kN32_SkColorType, kPremul_SkAlphaType); 11 bitmap.setInfo(imageInfo); 12 for (int index = 0; index < 2; ++index) { 13 bitmap.allocPixels(); 14 bitmap.eraseColor(0x00000000); 15 SkDebugf("isOpaque: %s\n", imageInfo.isOpaque() ? "true" : "false"); 16 bitmap.eraseColor(0xFFFFFFFF); 17 SkDebugf("isOpaque: %s\n", imageInfo.isOpaque() ? "true" : "false"); 18 imageInfo = imageInfo.makeAlphaType(kOpaque_SkAlphaType); 19 bitmap.setInfo(imageInfo); 20 } 21 } 22 } // END FIDDLE 23