| // 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=d093aad721261f421c4bef4a296aab48 |
| REG_FIDDLE(Image_GetBackendTextureFromImage, 256, 256, false, 3) { |
| void draw(SkCanvas* canvas) { |
| SkFont font; |
| SkPaint paint; |
| |
| GrRecordingContext* context = canvas->recordingContext(); |
| if (!context) { |
| canvas->drawString("GPU only!", 20, 40, font, paint); |
| return; |
| } |
| GrDirectContext* direct = context->asDirectContext(); |
| if (!direct) { |
| canvas->drawString("Direct context only!", 20, 40, font, paint); |
| return; |
| } |
| |
| sk_sp<SkImage> imageFromBackend = SkImages::AdoptTextureFrom(direct, |
| backEndTexture, |
| kBottomLeft_GrSurfaceOrigin, |
| kRGBA_8888_SkColorType, |
| kOpaque_SkAlphaType); |
| GrBackendTexture textureFromImage; |
| if (!SkImages::GetBackendTextureFromImage(imageFromBackend, &textureFromImage, false)) { |
| return; |
| } |
| |
| sk_sp<SkImage> imageFromTexture = SkImages::AdoptTextureFrom(direct, |
| textureFromImage, |
| kTopLeft_GrSurfaceOrigin, |
| kRGBA_8888_SkColorType, |
| kOpaque_SkAlphaType); |
| canvas->drawImage(imageFromTexture, 0, 0); |
| canvas->drawImage(imageFromBackend, 128, 128); |
| } |
| } // END FIDDLE |