| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 1 | // Copyright 2019 Google LLC. |
| 2 | // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. |
| 3 | #include "fiddle/examples.h" |
| 4 | // HASH=a13148977bfc985934a92752c83a2041 |
| Hal Canary | a7181e7c | 2019-03-18 16:06:34 -0400 | [diff] [blame^] | 5 | REG_FIDDLE(Src_Atop, 256, 256, false, 0) { |
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 6 | void draw(SkCanvas* canvas) { |
| 7 | SkColor colors[] = { SK_ColorRED, SK_ColorBLUE }; |
| 8 | SkPoint horz[] = { { 0, 0 }, { 256, 0 } }; |
| 9 | SkPaint paint; |
| 10 | paint.setShader(SkGradientShader::MakeLinear(horz, colors, nullptr, SK_ARRAY_COUNT(colors), |
| 11 | SkShader::kClamp_TileMode)); |
| 12 | canvas->drawPaint(paint); |
| 13 | paint.setBlendMode(SkBlendMode::kDstIn); |
| 14 | SkColor alphas[] = { SK_ColorBLACK, SK_ColorTRANSPARENT }; |
| 15 | SkPoint vert[] = { { 0, 0 }, { 0, 256 } }; |
| 16 | paint.setShader(SkGradientShader::MakeLinear(vert, alphas, nullptr, SK_ARRAY_COUNT(alphas), |
| 17 | SkShader::kClamp_TileMode)); |
| 18 | canvas->drawPaint(paint); |
| 19 | canvas->clipRect( { 30, 30, 226, 226 } ); |
| 20 | canvas->drawColor(SkColorSetA(SK_ColorGREEN, 128), SkBlendMode::kSrcATop); |
| 21 | } |
| 22 | } // END FIDDLE |