db/d91/Region__readFromMemory_8cpp_source.html

// 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"

REG_FIDDLE(Region_readFromMemory, 256, 100, false, 0) {

void draw(SkCanvas* canvas) {

    SkRegion region({20, 20, 80, 80});

    size_t size = region.writeToMemory(nullptr);

    sk_sp<SkData> data = SkData::MakeUninitialized(size);

    region.writeToMemory(data->writable_data());

    SkRegion copy;

    copy.readFromMemory(data->data(), data->size());

    canvas->drawRegion(copy, SkPaint());

}

}  // END FIDDLE

REG_FIDDLE
REG_FIDDLE(Region_readFromMemory, 256, 100, false, 0)
Definition: Region_readFromMemory.cpp:4

copy
static void copy(void *dst, const uint8_t *src, int width, int bpp, int deltaSrc, int offset, const SkPMColor ctable[])
Definition: SkSwizzler.cpp:31

draw
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition: aaclip.cpp:27

SkCanvas
Definition: SkCanvas.h:106

SkCanvas::drawRegion
void drawRegion(const SkRegion &region, const SkPaint &paint)
Definition: SkCanvas.cpp:1685

SkData::MakeUninitialized
static sk_sp< SkData > MakeUninitialized(size_t length)
Definition: SkData.cpp:116

SkPaint
Definition: SkPaint.h:44

SkRegion
Definition: SkRegion.h:30

SkRegion::writeToMemory
size_t writeToMemory(void *buffer) const
Definition: SkRegion.cpp:1149

sk_sp< SkData >

examples.h

SkRecords::region
ClipOpAndAA opAA SkRegion region
Definition: SkRecords.h:238

copy
Definition: copy.py:1

flutter::size
it will be possible to load the file into Perfetto s trace viewer disable asset Prevents usage of any non test fonts unless they were explicitly Loaded via prefetched default font Indicates whether the embedding started a prefetch of the default font manager before creating the engine run In non interactive keep the shell running after the Dart script has completed enable serial On low power devices with low core running concurrent GC tasks on threads can cause them to contend with the UI thread which could potentially lead to jank This option turns off all concurrent GC activities domain network JSON encoded network policy per domain This overrides the DisallowInsecureConnections switch Embedder can specify whether to allow or disallow insecure connections at a domain level old gen heap size
Definition: switches.h:259

data
std::shared_ptr< const fml::Mapping > data
Definition: texture_gles.cc:63