| 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=e8627a4df659b896402f89a91326618f |
| Hal Canary | a7181e7c | 2019-03-18 16:06:34 -0400 | [diff] [blame] | 5 | REG_FIDDLE(Bitmap_setIsVolatile, 256, 20, false, 0) { |
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 6 | void draw(SkCanvas* canvas) { |
| 7 | SkBitmap bitmap; |
| 8 | bitmap.setInfo(SkImageInfo::Make(1, 1, kRGBA_8888_SkColorType, kOpaque_SkAlphaType)); |
| 9 | bitmap.allocPixels(); |
| 10 | bitmap.eraseColor(SK_ColorRED); |
| 11 | canvas->scale(16, 16); |
| 12 | canvas->drawBitmap(bitmap, 0, 0); |
| 13 | *(SkPMColor*) bitmap.getPixels() = SkPreMultiplyColor(SK_ColorBLUE); |
| 14 | canvas->drawBitmap(bitmap, 2, 0); |
| 15 | bitmap.setIsVolatile(true); |
| 16 | *(SkPMColor*) bitmap.getPixels() = SkPreMultiplyColor(SK_ColorGREEN); |
| 17 | canvas->drawBitmap(bitmap, 4, 0); |
| 18 | } |
| 19 | } // END FIDDLE |