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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "gm.h"
#include "Resources.h"
#if SK_SUPPORT_GPU
#include "GrContext.h"
#include "SkImage.h"
DEF_SIMPLE_GM(cross_context_image, canvas, 512 + 512 + 30, 512 + 128 + 30) {
GrContext* context = canvas->getGrContext();
if (!context) {
skiagm::GM::DrawGpuOnlyMessage(canvas);
return;
}
sk_sp<SkData> encodedData = GetResourceAsData("mandrill_512.png");
sk_sp<SkImage> encodedImage = SkImage::MakeFromEncoded(encodedData);
canvas->drawImage(encodedImage, 10, 10);
sk_sp<SkImage> crossContextImage = SkImage::MakeCrossContextFromEncoded(
context, encodedData, false, canvas->imageInfo().colorSpace());
canvas->drawImage(crossContextImage, 512 + 30, 10);
SkIRect subset = SkIRect::MakeXYWH(256 - 64, 256 - 64, 128, 128);
sk_sp<SkImage> encodedSubset = encodedImage->makeSubset(subset);
sk_sp<SkImage> crossContextSubset = crossContextImage->makeSubset(subset);
canvas->drawImage(encodedSubset, 10, 512 + 30);
canvas->drawImage(crossContextSubset, 512 + 30, 512 + 30);
}
#endif
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