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=eeec9e07e604b44d0208899a2fe5bef5
5 REG_FIDDLE(Image_makeTextureImage, 256, 256, false, 5) {
draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) {
7 auto dContext = GrAsDirectContext(canvas->recordingContext());
8 if (!dContext) {
9 return;
10 }
11
12 auto drawImage = [=](sk_sp<SkImage> image,
13 GrDirectContext* dContext,
14 const char* label) -> void {
15 if (nullptr == image || nullptr == dContext) {
16 return;
17 }
18
19 SkFont font(nullptr, 12);
20
21 SkPaint paint;
22 paint.setAntiAlias(true);
23
24 sk_sp<SkImage> texture(image->makeTextureImage(dContext));
25 canvas->drawImage(texture, 0, 0);
26 canvas->drawString(label, 20, texture->height() / 4, font, paint);
27 };
28 sk_sp<SkImage> bitmapImage(source.asImage());
29
30
31 sk_sp<SkImage> textureImage(SkImage::MakeFromTexture(dContext, backEndTexture,
32 kTopLeft_GrSurfaceOrigin,
33 kRGBA_8888_SkColorType,
34 kOpaque_SkAlphaType, nullptr));
35 drawImage(image, dContext, "image");
36 canvas->translate(image->width(), 0);
37 drawImage(bitmapImage, dContext, "source");
38 canvas->translate(-image->width(), image->height());
39 drawImage(textureImage, dContext, "backEndTexture");
40 }
41 } // END FIDDLE
42