| 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=4260d6cc15db2c60c07f6fdc8d9ae425 |
| Hal Canary | a7181e7c | 2019-03-18 16:06:34 -0400 | [diff] [blame] | 5 | REG_FIDDLE(Color_Type_RGB_888, 256, 96, false, 0) { |
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 6 | void draw(SkCanvas* canvas) { |
| 7 | canvas->scale(16, 16); |
| 8 | SkBitmap bitmap; |
| 9 | SkImageInfo imageInfo = SkImageInfo::Make(2, 2, kRGB_888x_SkColorType, kOpaque_SkAlphaType); |
| 10 | bitmap.allocPixels(imageInfo); |
| 11 | SkCanvas offscreen(bitmap); |
| 12 | offscreen.clear(SK_ColorGREEN); |
| 13 | canvas->drawBitmap(bitmap, 0, 0); |
| 14 | auto pack888 = [](unsigned r, unsigned g, unsigned b) -> uint32_t { |
| 15 | return (r << 0) | (g << 8) | (b << 16); |
| 16 | }; |
| 17 | uint32_t red888[] = { pack888(0xFF, 0x00, 0x00), pack888(0xbb, 0x00, 0x00), |
| 18 | pack888(0x77, 0x00, 0x00), pack888(0x33, 0x00, 0x00) }; |
| 19 | uint32_t blue888[] = { pack888(0x00, 0x00, 0xFF), pack888(0x00, 0x00, 0xbb), |
| 20 | pack888(0x00, 0x00, 0x77), pack888(0x00, 0x00, 0x33) }; |
| 21 | if (bitmap.installPixels(imageInfo, (void*) red888, imageInfo.minRowBytes())) { |
| 22 | canvas->drawBitmap(bitmap, 2, 2); |
| 23 | } |
| 24 | if (bitmap.installPixels(imageInfo, (void*) blue888, imageInfo.minRowBytes())) { |
| 25 | canvas->drawBitmap(bitmap, 4, 4); |
| 26 | } |
| 27 | } |
| 28 | } // END FIDDLE |