37 lines
1.5 KiB
C++
37 lines
1.5 KiB
C++
// Copyright 2019 Google LLC.
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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#include "tools/fiddle/examples.h"
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// HASH=f031c2a53f6a57833dc0127e674553da
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REG_FIDDLE(Image_isLazyGenerated_b, 256, 256, false, 5) {
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void draw(SkCanvas* canvas) {
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auto dContext = GrAsDirectContext(canvas->recordingContext());
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if (!dContext) {
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return;
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}
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auto drawImage = [=](sk_sp<SkImage> image, const char* label) -> void {
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if (nullptr == image) {
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return;
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}
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SkPaint paint;
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paint.setAntiAlias(true);
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SkFont font;
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canvas->drawImage(image, 0, 0);
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canvas->drawString(label, 30, image->height() / 4, font, paint);
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canvas->drawString(
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image->isLazyGenerated() ? "is lazily generated" : "not lazily generated",
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20, image->height() * 3 / 4, font, paint);
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};
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sk_sp<SkImage> bitmapImage(source.asImage());
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sk_sp<SkImage> textureImage(SkImage::MakeFromTexture(dContext, backEndTexture,
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kTopLeft_GrSurfaceOrigin,
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kRGBA_8888_SkColorType,
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kOpaque_SkAlphaType, nullptr));
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drawImage(image, "image");
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canvas->translate(image->width(), 0);
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drawImage(bitmapImage, "source");
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canvas->translate(-image->width(), image->height());
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drawImage(textureImage, "backEndTexture");
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}
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} // END FIDDLE
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