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 REG_FIDDLE(Image_isLazyGenerated_b, 256, 256, false, 5) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6 auto dContext = GrAsDirectContext(canvas->recordingContext());
7 if (!dContext) {
8 return;
9 }
10
11 auto drawImage = [=](sk_sp<SkImage> image, const char* label) -> void {
12 if (nullptr == image) {
13 return;
14 }
15 SkPaint paint;
16 paint.setAntiAlias(true);
17 SkFont font = SkFont(fontMgr->matchFamilyStyle(nullptr, {}));
18 canvas->drawImage(image, 0, 0);
19 canvas->drawString(label, 30, image->height() / 4, font, paint);
20 canvas->drawString(
21 image->isLazyGenerated() ? "is lazily generated" : "not lazily generated",
22 20, image->height() * 3 / 4, font, paint);
23 };
24 sk_sp<SkImage> bitmapImage(source.asImage());
25 sk_sp<SkImage> textureImage(SkImages::BorrowTextureFrom(dContext,
26 backEndTexture,
27 kTopLeft_GrSurfaceOrigin,
28 kRGBA_8888_SkColorType,
29 kOpaque_SkAlphaType,
30 nullptr));
31 drawImage(image, "image");
32 canvas->translate(image->width(), 0);
33 drawImage(bitmapImage, "source");
34 canvas->translate(-image->width(), image->height());
35 drawImage(textureImage, "backEndTexture");
36 }
37 } // END FIDDLE
38