| // 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=d3aec071998f871809f515e58abb1b0e |
| REG_FIDDLE(Surface_WrapBackendTexture, 256, 256, false, 3) { |
| void draw(SkCanvas * canvas) { |
| SkFont font(nullptr, 32); |
| 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<SkSurface> gpuSurface = SkSurfaces::WrapBackendTexture(direct, |
| backEndTexture, |
| kTopLeft_GrSurfaceOrigin, |
| 0, |
| kRGBA_8888_SkColorType, |
| nullptr, |
| nullptr, |
| nullptr); |
| auto surfaceCanvas = gpuSurface->getCanvas(); |
| surfaceCanvas->drawString("GPU rocks!", 20, 40, font, paint); |
| sk_sp<SkImage> image(gpuSurface->makeImageSnapshot()); |
| canvas->drawImage(image, 0, 0); |
| } |
| } // END FIDDLE |