| 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. |
| Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 3 | #include "tools/fiddle/examples.h" |
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 4 | // HASH=d4b35a9d24c32c042bd1f529b8de3c0d |
| Hal Canary | a7181e7c | 2019-03-18 16:06:34 -0400 | [diff] [blame] | 5 | REG_FIDDLE(Canvas_drawImageRect_4, 256, 64, false, 0) { |
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 6 | void draw(SkCanvas* canvas) { |
| 7 | uint32_t pixels[][2] = { { SK_ColorBLACK, SK_ColorWHITE }, |
| 8 | { SK_ColorWHITE, SK_ColorBLACK } }; |
| 9 | SkBitmap bitmap; |
| 10 | bitmap.installPixels(SkImageInfo::MakeN32Premul(2, 2), |
| 11 | (void*) pixels, sizeof(pixels[0])); |
| 12 | sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap); |
| 13 | SkPaint paint; |
| 14 | canvas->scale(4, 4); |
| 15 | for (auto alpha : { 50, 100, 150, 255 } ) { |
| 16 | paint.setAlpha(alpha); |
| 17 | canvas->drawImageRect(image, SkRect::MakeWH(2, 2), SkRect::MakeWH(8, 8), &paint); |
| 18 | canvas->translate(8, 0); |
| 19 | } |
| 20 | } |
| 21 | } // END FIDDLE |