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(Canvas_drawImageRect, 256, 64, false, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6 uint32_t pixels[][4] = {
7 { 0xFFFF0000, 0xFFFF0000, 0xFFFF0000, 0xFFFF0000 },
8 { 0xFFFF0000, 0xFF000000, 0xFFFFFFFF, 0xFFFF0000 },
9 { 0xFFFF0000, 0xFFFFFFFF, 0xFF000000, 0xFFFF0000 },
10 { 0xFFFF0000, 0xFFFF0000, 0xFFFF0000, 0xFFFF0000 } };
11 SkBitmap redBorder;
12 redBorder.installPixels(SkImageInfo::MakeN32Premul(4, 4),
13 (void*) pixels, sizeof(pixels[0]));
14 sk_sp<SkImage> image = redBorder.asImage();
15 SkSamplingOptions sampling;
16 for (auto constraint : {
17 SkCanvas::kFast_SrcRectConstraint,
18 SkCanvas::kStrict_SrcRectConstraint,
19 SkCanvas::kFast_SrcRectConstraint } ) {
20 canvas->drawImageRect(image.get(), SkRect::MakeLTRB(1, 1, 3, 3),
21 SkRect::MakeLTRB(16, 16, 48, 48), sampling, nullptr, constraint);
22 sampling = SkSamplingOptions(SkFilterMode::kLinear);
23 canvas->translate(80, 0);
24 }
25 }
26 } // END FIDDLE
27