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42 lines
1.5 KiB
42 lines
1.5 KiB
4 months ago
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// 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=eeec9e07e604b44d0208899a2fe5bef5
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REG_FIDDLE(Image_makeTextureImage, 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,
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GrDirectContext* dContext,
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const char* label) -> void {
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if (nullptr == image || nullptr == dContext) {
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return;
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}
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SkFont font(nullptr, 12);
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SkPaint paint;
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paint.setAntiAlias(true);
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sk_sp<SkImage> texture(image->makeTextureImage(dContext));
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canvas->drawImage(texture, 0, 0);
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canvas->drawString(label, 20, texture->height() / 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, dContext, "image");
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canvas->translate(image->width(), 0);
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drawImage(bitmapImage, dContext, "source");
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canvas->translate(-image->width(), image->height());
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drawImage(textureImage, dContext, "backEndTexture");
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}
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} // END FIDDLE
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