skia2/docs/examples/ImageInfo_minRowBytes64.cpp

// 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=4b5d3904476726a39f1c3e276d6b6ba7
REG_FIDDLE(ImageInfo_minRowBytes64, 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);
        uint64_t minRowBytes = imageInfo.minRowBytes64();
        bool widthTooLarge = (uint64_t) (int32_t) minRowBytes != minRowBytes;
        SkDebugf("RGBA_F16 width %d (0x%08x) %s\n",
                width, width, widthTooLarge ? "too large" : "OK");
    }
}
}  // END FIDDLE