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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 "tools/fiddle/examples.h"
- // HASH=52d2c8d1b9b428de4477b4caa1543a3d
- REG_FIDDLE(Difference, 256, 256, false, 5) {
- void draw(SkCanvas* canvas) {
- canvas->drawImage(image, 0, 0);
- canvas->drawImage(image, 128, 0);
- canvas->drawImage(image, 0, 128);
- canvas->drawImage(image, 128, 128);
- SkPaint paint;
- paint.setBlendMode(SkBlendMode::kDstATop);
- SkColor alphas[] = { SK_ColorBLACK, SK_ColorTRANSPARENT };
- SkPoint vert[] = { { 0, 0 }, { 0, 256 } };
- paint.setShader(SkGradientShader::MakeLinear(vert, alphas, nullptr, SK_ARRAY_COUNT(alphas),
- SkTileMode::kClamp));
- canvas->drawPaint(paint);
- canvas->clipRect( { 30, 30, 226, 226 } );
- canvas->drawColor(0x80bb9977, SkBlendMode::kDifference);
- }
- } // END FIDDLE
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