12345678910111213141516171819202122 |
- // 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 "tools/fiddle/examples.h"
- // HASH=6ef37d5be03d0bfaec992dbb5a94c66f
- REG_FIDDLE(Pixmap_computeIsOpaque, 256, 256, true, 0) {
- void draw(SkCanvas* canvas) {
- std::vector<uint32_t> pixels;
- const int height = 2;
- const int width = 2;
- pixels.resize(height * width * 4);
- SkPixmap pixmap(SkImageInfo::Make(width, height, kN32_SkColorType,
- kPremul_SkAlphaType), (const void*) &pixels.front(), width * 4);
- for (int index = 0; index < 2; ++index) {
- pixmap.erase(0x00000000);
- SkDebugf("computeIsOpaque: %s\n", pixmap.computeIsOpaque() ? "true" : "false");
- pixmap.erase(0xFFFFFFFF);
- SkDebugf("computeIsOpaque: %s\n", pixmap.computeIsOpaque() ? "true" : "false");
- pixmap.reset(pixmap.info().makeAlphaType(kOpaque_SkAlphaType),
- (const void*) &pixels.front(), width * 4);
- }
- }
- } // END FIDDLE
|