gecko-dev/gfx/2d/SourceSurfaceRawData.cpp

55 lines
1.4 KiB
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "SourceSurfaceRawData.h"
#include "Logging.h"
namespace mozilla {
namespace gfx {
bool
SourceSurfaceRawData::InitWrappingData(uint8_t *aData,
const IntSize &aSize,
int32_t aStride,
SurfaceFormat aFormat,
bool aOwnData)
{
mRawData = aData;
mSize = aSize;
mStride = aStride;
mFormat = aFormat;
mOwnData = aOwnData;
return true;
}
bool
SourceSurfaceAlignedRawData::Init(const IntSize &aSize,
SurfaceFormat aFormat)
{
mStride = GetAlignedStride<16>(aSize.width * BytesPerPixel(aFormat));
mArray.Realloc(mStride * aSize.height);
mSize = aSize;
mFormat = aFormat;
return mArray != nullptr;
}
bool
SourceSurfaceAlignedRawData::InitWithStride(const IntSize &aSize,
SurfaceFormat aFormat,
int32_t aStride)
{
mStride = aStride;
mArray.Realloc(mStride * aSize.height);
mSize = aSize;
mFormat = aFormat;
return mArray != nullptr;
}
}
}