mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
f687321a23
This has big improvement in the performance of GetImageData() because we make the snapshot lazily instead of using the vm_copy() method of CGBitmapContextCreateImage()
143 lines
4.5 KiB
C++
143 lines
4.5 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is Mozilla Corporation code.
|
|
*
|
|
* The Initial Developer of the Original Code is Mozilla Foundation.
|
|
* Portions created by the Initial Developer are Copyright (C) 2009
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Bas Schouten <bschouten@mozilla.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#pragma once
|
|
|
|
#include <ApplicationServices/ApplicationServices.h>
|
|
|
|
#include "2D.h"
|
|
|
|
namespace mozilla {
|
|
namespace gfx {
|
|
|
|
class DrawTargetCG;
|
|
|
|
class SourceSurfaceCG : public SourceSurface
|
|
{
|
|
public:
|
|
SourceSurfaceCG() {}
|
|
SourceSurfaceCG(CGImageRef aImage) : mImage(aImage) {}
|
|
~SourceSurfaceCG();
|
|
|
|
virtual SurfaceType GetType() const { return SURFACE_COREGRAPHICS_IMAGE; }
|
|
virtual IntSize GetSize() const;
|
|
virtual SurfaceFormat GetFormat() const;
|
|
virtual TemporaryRef<DataSourceSurface> GetDataSurface();
|
|
|
|
CGImageRef GetImage() { return mImage; }
|
|
|
|
bool InitFromData(unsigned char *aData,
|
|
const IntSize &aSize,
|
|
int32_t aStride,
|
|
SurfaceFormat aFormat);
|
|
|
|
private:
|
|
CGImageRef mImage;
|
|
|
|
/* It might be better to just use the bitmap info from the CGImageRef to
|
|
* deduce the format to save space in SourceSurfaceCG,
|
|
* for now we just store it in mFormat */
|
|
SurfaceFormat mFormat;
|
|
};
|
|
|
|
class DataSourceSurfaceCG : public DataSourceSurface
|
|
{
|
|
public:
|
|
DataSourceSurfaceCG() {}
|
|
DataSourceSurfaceCG(CGImageRef aImage);
|
|
~DataSourceSurfaceCG();
|
|
|
|
virtual SurfaceType GetType() const { return SURFACE_DATA; }
|
|
virtual IntSize GetSize() const;
|
|
virtual SurfaceFormat GetFormat() const { return FORMAT_B8G8R8A8; }
|
|
|
|
CGImageRef GetImage() { return mImage; }
|
|
|
|
bool InitFromData(unsigned char *aData,
|
|
const IntSize &aSize,
|
|
int32_t aStride,
|
|
SurfaceFormat aFormat);
|
|
|
|
virtual unsigned char *GetData();
|
|
|
|
virtual int32_t Stride() { return CGImageGetBytesPerRow(mImage); }
|
|
|
|
|
|
private:
|
|
CGContextRef mCg;
|
|
CGImageRef mImage;
|
|
//XXX: we don't need to store mData we can just get it from the CGContext
|
|
void *mData;
|
|
/* It might be better to just use the bitmap info from the CGImageRef to
|
|
* deduce the format to save space in SourceSurfaceCG,
|
|
* for now we just store it in mFormat */
|
|
};
|
|
|
|
class SourceSurfaceCGBitmapContext : public DataSourceSurface
|
|
{
|
|
public:
|
|
SourceSurfaceCGBitmapContext(DrawTargetCG *);
|
|
~SourceSurfaceCGBitmapContext();
|
|
|
|
virtual SurfaceType GetType() const { return SURFACE_COREGRAPHICS_CGCONTEXT; }
|
|
virtual IntSize GetSize() const;
|
|
virtual SurfaceFormat GetFormat() const { return FORMAT_B8G8R8A8; }
|
|
|
|
CGImageRef GetImage() { EnsureImage(); return mImage; }
|
|
|
|
virtual unsigned char *GetData() { return static_cast<unsigned char*>(mData); }
|
|
|
|
virtual int32_t Stride() { return mStride; }
|
|
|
|
private:
|
|
//XXX: do the other backends friend their DrawTarget?
|
|
friend class DrawTargetCG;
|
|
void DrawTargetWillChange();
|
|
void EnsureImage() const;
|
|
|
|
DrawTargetCG *mDrawTarget;
|
|
CGContextRef mCg;
|
|
mutable CGImageRef mImage;
|
|
void *mData;
|
|
int32_t mStride;
|
|
IntSize mSize;
|
|
};
|
|
|
|
|
|
}
|
|
}
|