| // 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=945ce5344fce5470f8604b2e06e9f9ae |
| REG_FIDDLE(Color_Type_BGRA_8888, 256, 96, false, 0) { |
| void draw(SkCanvas* canvas) { |
| canvas->scale(16, 16); |
| SkBitmap bitmap; |
| SkImageInfo imageInfo = SkImageInfo::Make(2, 2, kBGRA_8888_SkColorType, kPremul_SkAlphaType); |
| bitmap.allocPixels(imageInfo); |
| SkCanvas offscreen(bitmap); |
| offscreen.clear(SK_ColorGREEN); |
| canvas->drawBitmap(bitmap, 0, 0); |
| auto pack8888 = [](unsigned a, unsigned r, unsigned g, unsigned b) -> uint32_t { |
| return (b << 0) | (g << 8) | (r << 16) | (a << 24); |
| }; |
| uint32_t red8888[] = { pack8888(0xFF, 0xFF, 0x0, 0x0), pack8888(0xFF, 0xbb, 0x0, 0x0), |
| pack8888(0xFF, 0x99, 0x0, 0x0), pack8888(0xFF, 0x55, 0x0, 0x0) }; |
| uint32_t blue8888[] = { pack8888(0xFF, 0x0, 0x0, 0x0FF), pack8888(0xFF, 0x0, 0x0, 0x0bb), |
| pack8888(0xFF, 0x0, 0x0, 0x099), pack8888(0xFF, 0x0, 0x0, 0x055) }; |
| SkPixmap redPixmap(imageInfo, &red8888, imageInfo.minRowBytes()); |
| if (bitmap.writePixels(redPixmap, 0, 0)) { |
| canvas->drawBitmap(bitmap, 2, 2); |
| } |
| SkPixmap bluePixmap(imageInfo, &blue8888, imageInfo.minRowBytes()); |
| if (bitmap.writePixels(bluePixmap, 0, 0)) { |
| canvas->drawBitmap(bitmap, 4, 4); |
| } |
| } |
| } // END FIDDLE |