| // Copyright 2019 Google LLC. |
| // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. |
| |
| #include "gm/gm.h" |
| #include "include/core/SkCanvas.h" |
| #include "include/core/SkImage.h" |
| #include "include/core/SkMatrix.h" |
| #include "include/core/SkPaint.h" |
| #include "include/core/SkRect.h" |
| #include "include/core/SkRefCnt.h" |
| #include "include/core/SkShader.h" |
| #include "include/core/SkTileMode.h" |
| #include "tools/DecodeUtils.h" |
| #include "tools/Resources.h" |
| |
| // http://crbug.com/957275 |
| DEF_SIMPLE_GM(tilemodes_alpha, canvas, 512, 512) { |
| sk_sp<SkImage> image = ToolUtils::GetResourceAsImage("images/mandrill_64.png"); |
| if (!image) { |
| return; |
| } |
| constexpr SkTileMode kModes[4] = { |
| SkTileMode::kClamp, |
| SkTileMode::kRepeat, |
| SkTileMode::kMirror, |
| SkTileMode::kDecal, |
| }; |
| for (int y = 0; y < 4; ++y) { |
| for (int x = 0; x < 4; ++x) { |
| SkRect rect = SkRect::MakeXYWH(128 * x + 1, 128 * y + 1, 126, 126); |
| SkMatrix matrix = SkMatrix::Translate(rect.x(), rect.y()); |
| SkPaint paint(SkColor4f{0, 0, 0, 0.5f}); |
| paint.setShader(image->makeShader(kModes[x], kModes[y], SkSamplingOptions(), &matrix)); |
| canvas->drawRect(rect, paint); |
| } |
| } |
| } |