| // 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=2d991a231e49d1de13eeb2ba9b440e01 |
| REG_FIDDLE(Surface_readPixels_3, 256, 256, false, 0) { |
| void draw(SkCanvas* canvas) { |
| sk_sp<SkSurface> surf(SkSurface::MakeRasterN32Premul(64, 64)); |
| auto surfCanvas = surf->getCanvas(); |
| surfCanvas->clear(SK_ColorGREEN); |
| SkPaint paint; |
| surfCanvas->drawOval({2, 10, 58, 54}, paint); |
| SkImageInfo info = SkImageInfo::Make(64, 64, kBGRA_8888_SkColorType, kPremul_SkAlphaType); |
| SkBitmap bitmap; |
| bitmap.setInfo(info); |
| bitmap.allocPixels(); |
| for (int x : { 32, -32 } ) { |
| for (int y : { 32, -32 } ) { |
| surf->readPixels(bitmap, x, y); |
| } |
| } |
| canvas->drawImage(bitmap.asImage(), 0, 0); |
| } |
| } // END FIDDLE |