blob: 1d191e5c8da8c0b5c47d98bda2dcfd6eb30aab56 [file] [log] [blame]
* Copyright 2017 Google Inc.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#ifndef SkWritePixelsRec_DEFINED
#define SkWritePixelsRec_DEFINED
#include "include/core/SkImageInfo.h"
#include "include/core/SkPixmap.h"
#include <cstddef>
* Helper class to package and trim the parameters passed to writePixels()
struct SkWritePixelsRec {
SkWritePixelsRec(const SkImageInfo& info, const void* pixels, size_t rowBytes, int x, int y)
: fPixels(pixels)
, fRowBytes(rowBytes)
, fInfo(info)
, fX(x)
, fY(y)
SkWritePixelsRec(const SkPixmap& pm, int x, int y)
: fPixels(pm.addr())
, fRowBytes(pm.rowBytes())
, fInfo(
, fX(x)
, fY(y)
const void* fPixels;
size_t fRowBytes;
SkImageInfo fInfo;
int fX;
int fY;
* On true, may have modified its fields (except fRowBytes) to make it a legal subset
* of the specified dst width/height.
* On false, leaves self unchanged, but indicates that it does not overlap dst, or
* is not valid (e.g. bad fInfo) for writePixels().
bool trim(int dstWidth, int dstHeight);