You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
19 lines
866 B
19 lines
866 B
// 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
|