aosp12/external/skia/docs/examples/Pixmap_addr32_2.cpp

16 lines
654 B
C++

// 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=12f8b5ce9fb25604f33df336677f5d62
REG_FIDDLE(Pixmap_addr32_2, 256, 256, true, 0) {
void draw(SkCanvas* canvas) {
const int w = 4;
const int h = 4;
uint32_t storage[w * h];
SkPixmap pixmap(SkImageInfo::Make(w, h, kRGBA_8888_SkColorType, kPremul_SkAlphaType),
storage, w * sizeof(storage[0]));
SkDebugf("pixmap.addr32(1, 2) %c= &storage[1 + 2 * w]\n",
pixmap.addr32(1, 2) == &storage[1 + 2 * w] ? '=' : '!');
}
} // END FIDDLE