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