skia2/docs/examples/ImageInfo_minRowBytes.cpp

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// 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=897230ecfb36095486beca324fd369f9
REG_FIDDLE(ImageInfo_minRowBytes, 256, 256, true, 0) {
void draw(SkCanvas* canvas) {
for (int shift = 24; shift < 31; ++shift) {
int width = 1 << shift;
SkImageInfo imageInfo =
SkImageInfo::Make(width, 1, kRGBA_F16_SkColorType, kPremul_SkAlphaType);
size_t minRowBytes = imageInfo.minRowBytes();
bool widthTooLarge = !minRowBytes;
SkDebugf("RGBA_F16 width %d (0x%08x) %s\n",
width, width, widthTooLarge ? "too large" : "OK");
}
}
} // END FIDDLE