blob: 4552fa724dcb1deffde8d9684a70be3e9742dd46 [file] [log] [blame]
// 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=afc62f38aebc56af8e425297ec67dd37
REG_FIDDLE(Image_isValid, 256, 256, false, 5) {
void draw(SkCanvas* canvas) {
auto dContext = GrAsDirectContext(canvas->recordingContext());
if (!dContext) {
return;
}
auto drawImage = [=](sk_sp<SkImage> image, const char* label) -> void {
if (nullptr == image) {
return;
}
SkFont font;
SkPaint paint;
paint.setAntiAlias(true);
canvas->drawImage(image, 0, 0);
canvas->drawString(label, image->width() / 2, image->height() / 4, font, paint);
if (dContext) {
const char* msg = image->isValid(dContext) ? "is valid on GPU"
: "not valid on GPU";
canvas->drawString(msg, 20, image->height() * 5 / 8, font, paint);
}
const char* msg = image->isValid(nullptr) ? "is valid on CPU" : "not valid on CPU";
canvas->drawString(msg, 20, image->height() * 7 / 8, font, paint);
};
sk_sp<SkImage> bitmapImage(source.asImage());
sk_sp<SkImage> textureImage(SkImages::BorrowTextureFrom(dContext,
backEndTexture,
kTopLeft_GrSurfaceOrigin,
kRGBA_8888_SkColorType,
kOpaque_SkAlphaType,
nullptr));
drawImage(image, "image");
canvas->translate(image->width(), 0);
drawImage(bitmapImage, "source");
canvas->translate(-image->width(), image->height());
drawImage(textureImage, "backEndTexture");
}
} // END FIDDLE