| // 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=53e00899ef2e00e2096daf7a07d9b059 |
| REG_FIDDLE(Bitmap_getAddr16, 256, 256, true, 3) { |
| void draw(SkCanvas* canvas) { |
| SkBitmap bitmap16; |
| SkImageInfo dstInfo = SkImageInfo::Make(source.width(), source.height(), kARGB_4444_SkColorType, |
| kPremul_SkAlphaType); |
| bitmap16.allocPixels(dstInfo); |
| if (source.readPixels(dstInfo, bitmap16.getPixels(), bitmap16.rowBytes(), 0, 0)) { |
| uint16_t* row0 = bitmap16.getAddr16(0, 0); |
| uint16_t* row1 = bitmap16.getAddr16(0, 1); |
| size_t interval = (row1 - row0) * bitmap16.bytesPerPixel(); |
| SkDebugf("addr interval %c= rowBytes\n", interval == bitmap16.rowBytes() ? '=' : '!'); |
| } |
| } |
| } // END FIDDLE |