Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 1 | // Copyright 2019 Google LLC. |
| 2 | // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 3 | #include "tools/fiddle/examples.h" |
Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 4 | // HASH=d093aad721261f421c4bef4a296aab48 |
Hal Canary | a7181e7c | 2019-03-18 16:06:34 -0400 | [diff] [blame] | 5 | REG_FIDDLE(Image_getBackendTexture, 256, 256, false, 3) { |
Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 6 | void draw(SkCanvas* canvas) { |
Robert Phillips | d1ce4cb | 2020-07-10 16:20:53 -0400 | [diff] [blame] | 7 | SkFont font; |
| 8 | SkPaint paint; |
| 9 | |
| 10 | GrRecordingContext* context = canvas->recordingContext(); |
| 11 | if (!context) { |
| 12 | canvas->drawString("GPU only!", 20, 40, font, paint); |
Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 13 | return; |
| 14 | } |
Robert Phillips | d1ce4cb | 2020-07-10 16:20:53 -0400 | [diff] [blame] | 15 | GrDirectContext* direct = context->asDirectContext(); |
| 16 | if (!direct) { |
| 17 | canvas->drawString("Direct context only!", 20, 40, font, paint); |
| 18 | return; |
| 19 | } |
| 20 | |
| 21 | sk_sp<SkImage> imageFromBackend = SkImage::MakeFromAdoptedTexture(direct, |
| 22 | backEndTexture, |
| 23 | kBottomLeft_GrSurfaceOrigin, |
| 24 | kRGBA_8888_SkColorType, |
| 25 | kOpaque_SkAlphaType); |
Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 26 | GrBackendTexture textureFromImage = imageFromBackend->getBackendTexture(false); |
| 27 | if (!textureFromImage.isValid()) { |
| 28 | return; |
| 29 | } |
Robert Phillips | d1ce4cb | 2020-07-10 16:20:53 -0400 | [diff] [blame] | 30 | sk_sp<SkImage> imageFromTexture = SkImage::MakeFromAdoptedTexture(direct, |
| 31 | textureFromImage, |
| 32 | kTopLeft_GrSurfaceOrigin, |
| 33 | kRGBA_8888_SkColorType, |
| 34 | kOpaque_SkAlphaType); |
Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 35 | canvas->drawImage(imageFromTexture, 0, 0); |
| 36 | canvas->drawImage(imageFromBackend, 128, 128); |
| 37 | } |
| 38 | } // END FIDDLE |