1cb93a386Sopenharmony_ci// Copyright 2019 Google LLC.
2cb93a386Sopenharmony_ci// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3cb93a386Sopenharmony_ci#include "tools/fiddle/examples.h"
4cb93a386Sopenharmony_ci// HASH=5df49d1f4da37275a1f10ef7f1a749f0
5cb93a386Sopenharmony_ciREG_FIDDLE(Canvas_SrcRectConstraint, 256, 64, false, 0) {
6cb93a386Sopenharmony_civoid draw(SkCanvas* canvas) {
7cb93a386Sopenharmony_ci    SkBitmap redBorder;
8cb93a386Sopenharmony_ci    redBorder.allocPixels(SkImageInfo::MakeN32Premul(4, 4));
9cb93a386Sopenharmony_ci    SkCanvas checkRed(redBorder);
10cb93a386Sopenharmony_ci    checkRed.clear(SK_ColorRED);
11cb93a386Sopenharmony_ci    uint32_t checkers[][2] = { { SK_ColorBLACK, SK_ColorWHITE },
12cb93a386Sopenharmony_ci                               { SK_ColorWHITE, SK_ColorBLACK } };
13cb93a386Sopenharmony_ci    checkRed.writePixels(
14cb93a386Sopenharmony_ci            SkImageInfo::MakeN32Premul(2, 2), (void*) checkers, sizeof(checkers[0]), 1, 1);
15cb93a386Sopenharmony_ci    canvas->scale(16, 16);
16cb93a386Sopenharmony_ci    canvas->drawImage(redBorder.asImage(), 0, 0);
17cb93a386Sopenharmony_ci    canvas->resetMatrix();
18cb93a386Sopenharmony_ci    sk_sp<SkImage> image = redBorder.asImage();
19cb93a386Sopenharmony_ci    for (auto constraint : { SkCanvas::kStrict_SrcRectConstraint,
20cb93a386Sopenharmony_ci                             SkCanvas::kFast_SrcRectConstraint } ) {
21cb93a386Sopenharmony_ci        canvas->translate(80, 0);
22cb93a386Sopenharmony_ci        canvas->drawImageRect(image.get(), SkRect::MakeLTRB(1, 1, 3, 3),
23cb93a386Sopenharmony_ci                SkRect::MakeLTRB(16, 16, 48, 48),
24cb93a386Sopenharmony_ci                SkSamplingOptions(SkFilterMode::kLinear), nullptr, constraint);
25cb93a386Sopenharmony_ci    }
26cb93a386Sopenharmony_ci}
27cb93a386Sopenharmony_ci}  // END FIDDLE
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