diff options
Diffstat (limited to 'gm')
-rw-r--r-- | gm/crosscontextimage.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gm/crosscontextimage.cpp b/gm/crosscontextimage.cpp new file mode 100644 index 0000000000..cf973dbe61 --- /dev/null +++ b/gm/crosscontextimage.cpp @@ -0,0 +1,39 @@ +/* + * 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 |