| /* |
| * 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 |