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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=a5eeba05ccf6097a5d110a9d64f97c25
- REG_FIDDLE(Dst_In, 256, 256, false, 0) {
- void draw(SkCanvas* canvas) {
- SkColor colors[] = { SK_ColorRED, SK_ColorBLUE };
- SkPoint horz[] = { { 0, 0 }, { 256, 0 } };
- SkPaint paint;
- paint.setShader(SkGradientShader::MakeLinear(horz, colors, nullptr, SK_ARRAY_COUNT(colors),
- SkTileMode::kClamp));
- canvas->drawPaint(paint);
- paint.setBlendMode(SkBlendMode::kDstIn);
- 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(SkColorSetA(SK_ColorGREEN, 128), SkBlendMode::kDstIn);
- }
- } // END FIDDLE
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