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=9a392b753167cfa849cebeefd5a6e07d
5 REG_FIDDLE(Pixmap_reset_2, 256, 64, false, 4) {
draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) {
7 std::vector<int32_t> pixels;
8 pixels.resize(image->height() * image->width() * 4);
9 SkPixmap pixmap(SkImageInfo::Make(image->width(), image->height(), kN32_SkColorType,
10 image->alphaType()), (const void*) &pixels.front(), image->width() * 4);
11 image->readPixels(nullptr, pixmap, 0, 0);
12 int x = 0;
13 for (auto colorType : { kRGBA_8888_SkColorType, kBGRA_8888_SkColorType } ) {
14 pixmap.reset(SkImageInfo::Make(image->width(), image->height(), colorType,
15 image->alphaType()), (const void*) &pixels.front(), image->width() * 4);
16 SkBitmap bitmap;
17 bitmap.installPixels(pixmap);
18 canvas->drawImage(bitmap.asImage(), x, 0);
19 x += 128;
20 }
21 }
22 } // END FIDDLE
23