forked from mirrors/gecko-dev
37efe4d0e6
MozReview-Commit-ID: DCPTnyBooIe --HG-- extra : rebase_source : cfec2d96faeb11656d86d760a34e0a04cacddb13 extra : intermediate-source : 6176724d63788b0fe8caa3f91607c2d93dbaa7ec extra : source : eebbb0600447f9b64aae3bcd47b4be66c02a51ea
99 lines
3.1 KiB
C++
99 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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/. */
|
|
|
|
#ifndef MOZILLA_GFX_SOURCESURFACED2D1_H_
|
|
#define MOZILLA_GFX_SOURCESURFACED2D1_H_
|
|
|
|
#include "2D.h"
|
|
#include "HelpersD2D.h"
|
|
#include <vector>
|
|
#include <d3d11.h>
|
|
#include <d2d1_1.h>
|
|
|
|
namespace mozilla {
|
|
namespace gfx {
|
|
|
|
class DrawTargetD2D1;
|
|
|
|
class SourceSurfaceD2D1 : public SourceSurface
|
|
{
|
|
public:
|
|
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(SourceSurfaceD2D1, override)
|
|
|
|
SourceSurfaceD2D1(ID2D1Image* aImage, ID2D1DeviceContext *aDC,
|
|
SurfaceFormat aFormat, const IntSize &aSize,
|
|
DrawTargetD2D1 *aDT = nullptr);
|
|
~SourceSurfaceD2D1();
|
|
|
|
virtual SurfaceType GetType() const override { return SurfaceType::D2D1_1_IMAGE; }
|
|
virtual IntSize GetSize() const override { return mSize; }
|
|
virtual SurfaceFormat GetFormat() const override { return mFormat; }
|
|
virtual bool IsValid() const override;
|
|
virtual already_AddRefed<DataSourceSurface> GetDataSurface() override;
|
|
|
|
ID2D1Image *GetImage() { return mImage; }
|
|
|
|
void EnsureIndependent() { if (!mDrawTarget) return; DrawTargetWillChange(); }
|
|
|
|
private:
|
|
friend class DrawTargetD2D1;
|
|
|
|
bool EnsureRealizedBitmap();
|
|
|
|
// This function is called by the draw target this texture belongs to when
|
|
// it is about to be changed. The texture will be required to make a copy
|
|
// of itself when this happens.
|
|
void DrawTargetWillChange();
|
|
|
|
// This will mark the surface as no longer depending on its drawtarget,
|
|
// this may happen on destruction or copying.
|
|
void MarkIndependent();
|
|
|
|
RefPtr<ID2D1Image> mImage;
|
|
// This may be null if we were created for a non-bitmap image and have not
|
|
// had a reason yet to realize ourselves.
|
|
RefPtr<ID2D1Bitmap1> mRealizedBitmap;
|
|
RefPtr<ID2D1DeviceContext> mDC;
|
|
// Keep this around to verify whether out image is still valid in the future.
|
|
RefPtr<ID2D1Device> mDevice;
|
|
|
|
SurfaceFormat mFormat;
|
|
IntSize mSize;
|
|
DrawTargetD2D1* mDrawTarget;
|
|
std::shared_ptr<Mutex> mSnapshotLock;
|
|
};
|
|
|
|
class DataSourceSurfaceD2D1 : public DataSourceSurface
|
|
{
|
|
public:
|
|
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DataSourceSurfaceD2D1, override)
|
|
|
|
DataSourceSurfaceD2D1(ID2D1Bitmap1 *aMappableBitmap, SurfaceFormat aFormat);
|
|
~DataSourceSurfaceD2D1();
|
|
|
|
virtual SurfaceType GetType() const override{ return SurfaceType::DATA; }
|
|
virtual IntSize GetSize() const override;
|
|
virtual SurfaceFormat GetFormat() const override { return mFormat; }
|
|
virtual bool IsValid() const override { return !!mBitmap; }
|
|
virtual uint8_t *GetData() override;
|
|
virtual int32_t Stride() override;
|
|
virtual bool Map(MapType, MappedSurface *aMappedSurface) override;
|
|
virtual void Unmap() override;
|
|
|
|
private:
|
|
friend class SourceSurfaceD2DTarget;
|
|
void EnsureMapped();
|
|
|
|
mutable RefPtr<ID2D1Bitmap1> mBitmap;
|
|
SurfaceFormat mFormat;
|
|
D2D1_MAPPED_RECT mMap;
|
|
bool mMapped;
|
|
};
|
|
|
|
}
|
|
}
|
|
|
|
#endif /* MOZILLA_GFX_SOURCESURFACED2D2TARGET_H_ */
|