// Copyright 2019 Google LLC. // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. #include "fiddle/examples.h" // HASH=9df1baa17658fbd0c419780f26fd854f REG_FIDDLE(Bitmap_ComputeIsOpaque, 256, 256, true, 0) { void draw(SkCanvas* canvas) { SkBitmap bitmap; bitmap.setInfo(SkImageInfo::Make(2, 2, kN32_SkColorType, kPremul_SkAlphaType)); for (int index = 0; index < 2; ++index) { bitmap.allocPixels(); bitmap.eraseColor(0x00000000); SkDebugf("computeIsOpaque: %s\n", SkBitmap::ComputeIsOpaque(bitmap) ? "true" : "false"); bitmap.eraseColor(0xFFFFFFFF); SkDebugf("computeIsOpaque: %s\n", SkBitmap::ComputeIsOpaque(bitmap) ? "true" : "false"); bitmap.setInfo(bitmap.info().makeAlphaType(kOpaque_SkAlphaType)); } } } // END FIDDLE