mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
107 lines
3.0 KiB
C++
107 lines
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
* 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_TEXTUREDIB_H
|
|
#define MOZILLA_GFX_TEXTUREDIB_H
|
|
|
|
#include "mozilla/layers/Compositor.h"
|
|
#include "mozilla/layers/TextureClient.h"
|
|
#include "mozilla/layers/TextureHost.h"
|
|
#include "mozilla/GfxMessageUtils.h"
|
|
#include "gfxWindowsPlatform.h"
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
/**
|
|
* Can only be drawn into through Cairo.
|
|
* Prefer CairoTextureClient when possible.
|
|
* The coresponding TextureHost depends on the compositor
|
|
*/
|
|
class DIBTextureClient : public TextureClient
|
|
{
|
|
public:
|
|
DIBTextureClient(gfx::SurfaceFormat aFormat, TextureFlags aFlags);
|
|
|
|
virtual ~DIBTextureClient();
|
|
|
|
// TextureClient
|
|
|
|
virtual bool IsAllocated() const MOZ_OVERRIDE { return !!mSurface; }
|
|
|
|
virtual bool Lock(OpenMode aOpenMode) MOZ_OVERRIDE;
|
|
|
|
virtual void Unlock() MOZ_OVERRIDE;
|
|
|
|
virtual bool IsLocked() const MOZ_OVERRIDE{ return mIsLocked; }
|
|
|
|
virtual bool ToSurfaceDescriptor(SurfaceDescriptor& aOutDescriptor) MOZ_OVERRIDE;
|
|
|
|
virtual gfx::IntSize GetSize() const MOZ_OVERRIDE { return mSize; }
|
|
|
|
virtual gfx::SurfaceFormat GetFormat() const MOZ_OVERRIDE { return mFormat; }
|
|
|
|
virtual bool CanExposeDrawTarget() const MOZ_OVERRIDE { return true; }
|
|
|
|
virtual gfx::DrawTarget* BorrowDrawTarget() MOZ_OVERRIDE;
|
|
|
|
virtual bool AllocateForSurface(gfx::IntSize aSize,
|
|
TextureAllocationFlags aFlags = ALLOC_DEFAULT) MOZ_OVERRIDE;
|
|
|
|
virtual bool HasInternalBuffer() const MOZ_OVERRIDE { return true; }
|
|
|
|
virtual TemporaryRef<TextureClient>
|
|
CreateSimilar(TextureFlags aFlags = TextureFlags::DEFAULT,
|
|
TextureAllocationFlags aAllocFlags = ALLOC_DEFAULT) const MOZ_OVERRIDE;
|
|
|
|
protected:
|
|
nsRefPtr<gfxWindowsSurface> mSurface;
|
|
RefPtr<gfx::DrawTarget> mDrawTarget;
|
|
gfx::IntSize mSize;
|
|
gfx::SurfaceFormat mFormat;
|
|
bool mIsLocked;
|
|
};
|
|
|
|
class DIBTextureHost : public TextureHost
|
|
{
|
|
public:
|
|
DIBTextureHost(TextureFlags aFlags,
|
|
const SurfaceDescriptorDIB& aDescriptor);
|
|
|
|
virtual NewTextureSource* GetTextureSources() MOZ_OVERRIDE;
|
|
|
|
virtual void DeallocateDeviceData() MOZ_OVERRIDE;
|
|
|
|
virtual void SetCompositor(Compositor* aCompositor) MOZ_OVERRIDE;
|
|
|
|
virtual gfx::SurfaceFormat GetFormat() const MOZ_OVERRIDE { return mFormat; }
|
|
|
|
virtual gfx::IntSize GetSize() const MOZ_OVERRIDE { return mSize; }
|
|
|
|
virtual bool Lock() MOZ_OVERRIDE;
|
|
|
|
virtual void Unlock() MOZ_OVERRIDE;
|
|
|
|
virtual void Updated(const nsIntRegion* aRegion = nullptr) MOZ_OVERRIDE;
|
|
|
|
virtual TemporaryRef<gfx::DataSourceSurface> GetAsSurface() MOZ_OVERRIDE
|
|
{
|
|
return nullptr; // TODO: cf bug 872568
|
|
}
|
|
|
|
protected:
|
|
nsRefPtr<gfxWindowsSurface> mSurface;
|
|
RefPtr<DataTextureSource> mTextureSource;
|
|
RefPtr<Compositor> mCompositor;
|
|
gfx::SurfaceFormat mFormat;
|
|
gfx::IntSize mSize;
|
|
bool mIsLocked;
|
|
};
|
|
|
|
}
|
|
}
|
|
|
|
#endif /* MOZILLA_GFX_TEXTUREDIB_H */
|