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- // 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/Resources.h"
- // http://crbug.com/957275
- DEF_SIMPLE_GM(tilemodes_alpha, canvas, 512, 512) {
- sk_sp<SkImage> image = 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::MakeTrans(rect.x(), rect.y());
- SkPaint paint(SkColor4f{0, 0, 0, 0.5f});
- paint.setShader(image->makeShader(kModes[x], kModes[y], &matrix));
- canvas->drawRect(rect, paint);
- }
- }
- }
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