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.
3 #include "tools/fiddle/examples.h"
4 REG_FIDDLE(Image_BorrowTextureFrom_2, 256, 256, false, 4) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6 auto dContext = GrAsDirectContext(canvas->recordingContext());
7 if (!dContext) {
8 return;
9 }
10
11 auto releaseCallback = [](SkImages::ReleaseContext releaseContext) -> void {
12 *((int*)releaseContext) += 128;
13 };
14 int x = 0, y = 0;
15 for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin } ) {
16 sk_sp<SkImage> image = SkImages::BorrowTextureFrom(dContext,
17 backEndTexture,
18 origin,
19 kRGBA_8888_SkColorType,
20 kOpaque_SkAlphaType,
21 nullptr,
22 releaseCallback,
23 &x);
24 canvas->drawImage(image, x, y);
25 y += 128;
26 }
27 }
28 } // END FIDDLE
29