aosp12/external/skia/docs/examples/Bitmap_computeByteSize.cpp

18 lines
725 B
C++
Raw Normal View History

2023-01-09 17:11:35 +08:00
// 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=165c8f208829fc0908e8a50da60c0076
REG_FIDDLE(Bitmap_computeByteSize, 256, 256, true, 0) {
void draw(SkCanvas* canvas) {
SkBitmap bitmap;
for (int width : { 1, 1000, 1000000 } ) {
for (int height: { 1, 1000, 1000000 } ) {
SkImageInfo imageInfo = SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType);
bitmap.setInfo(imageInfo, width * 5);
SkDebugf("width: %7d height: %7d computeByteSize: %13lld\n", width, height,
bitmap.computeByteSize());
}
}
}
} // END FIDDLE