xref: /aosp_15_r20/external/skia/docs/examples/ImageInfo_minRowBytes64.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1 // Copyright 2019 Google LLC.
2 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3 #include "tools/fiddle/examples.h"
4 REG_FIDDLE(ImageInfo_minRowBytes64, 256, 256, true, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6     for (int shift = 24; shift < 31; ++shift) {
7         int width = 1 << shift;
8         SkImageInfo imageInfo =
9                 SkImageInfo::Make(width, 1, kRGBA_F16_SkColorType, kPremul_SkAlphaType);
10         uint64_t minRowBytes = imageInfo.minRowBytes64();
11         bool widthTooLarge = (uint64_t) (int32_t) minRowBytes != minRowBytes;
12         SkDebugf("RGBA_F16 width %d (0x%08x) %s\n",
13                  width, (unsigned int)width, widthTooLarge ? "too large" : "OK");
14     }
15 }
16 }  // END FIDDLE
17