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 // HASH=2b1e46354d823dbb53fa6af570135329
5 REG_FIDDLE(Image_MakeFromTexture_2, 256, 256, false, 4) {
draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) {
7     auto dContext = GrAsDirectContext(canvas->recordingContext());
8     if (!dContext) {
9        return;
10     }
11 
12     auto releaseCallback = [](SkImage::ReleaseContext releaseContext) -> void {
13        *((int *) releaseContext) += 128;
14     };
15     int x = 0, y = 0;
16     for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin } ) {
17         sk_sp<SkImage> image = SkImage::MakeFromTexture(dContext, backEndTexture,
18                                                         origin, kRGBA_8888_SkColorType,
19                                                         kOpaque_SkAlphaType, nullptr,
20                                                         releaseCallback, &x);
21         canvas->drawImage(image, x, y);
22         y += 128;
23     }
24 }
25 }  // END FIDDLE
26