mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
341383c413
Please contact Bas Schouten <bschouten@mozilla.com>, Nicolas Silva <nsilva@mozilla.com> or Nicholas Cameron <ncameron@mozilla.com> with general questions. Below is a rough list of authors to contact with specific questions. Authors: gfx/layers/Compositor.* gfx/layers/Effects.h - Compositor Interface - bas,nrc,nical gfx/layers/d3d* - D3D9/D3D10 - bas gfx/layers/ThebesLayer* - ThebesLayers - nrc,bas gfx/layers/composite/* - CompositeLayers - nrc,nical gfx/layers/client/* - Client - nrc,nical,bas gfx/layers/*Image* - nical gfx/layers/ipc ipc - IPC - nical gfx/layers/opengl - CompositorOGL - nrc,nical gfx/2d - bas,nrc gfx/gl - GLContext - bjacob dom/* layout/* - DOM - mattwoodrow
127 lines
3.7 KiB
C++
127 lines
3.7 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/. */
|
|
|
|
#ifndef MOZILLA_GFX_IMAGECLIENT_H
|
|
#define MOZILLA_GFX_IMAGECLIENT_H
|
|
|
|
#include "mozilla/layers/LayersSurfaces.h"
|
|
#include "mozilla/layers/CompositableClient.h"
|
|
#include "mozilla/layers/TextureClient.h"
|
|
#include "gfxPattern.h"
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
class ImageContainer;
|
|
class ImageLayer;
|
|
class PlanarYCbCrImage;
|
|
|
|
/**
|
|
* Image clients are used by basic image layers on the content thread, they
|
|
* always match with an ImageHost on the compositor thread. See
|
|
* CompositableClient.h for information on connecting clients to hosts.
|
|
*/
|
|
class ImageClient : public CompositableClient
|
|
{
|
|
public:
|
|
/**
|
|
* Creates, configures, and returns a new image client. If necessary, a
|
|
* message will be sent to the compositor to create a corresponding image
|
|
* host.
|
|
*/
|
|
static TemporaryRef<ImageClient> CreateImageClient(LayersBackend aBackendType,
|
|
CompositableType aImageHostType,
|
|
CompositableForwarder* aFwd,
|
|
TextureFlags aFlags);
|
|
|
|
virtual ~ImageClient() {}
|
|
|
|
virtual CompositableType GetType() const MOZ_OVERRIDE
|
|
{
|
|
return mType;
|
|
}
|
|
|
|
/**
|
|
* Update this ImageClient from aContainer in aLayer
|
|
* returns false if this is the wrong kind of ImageClient for aContainer.
|
|
* Note that returning true does not necessarily imply success
|
|
*/
|
|
virtual bool UpdateImage(ImageContainer* aContainer, uint32_t aContentFlags) = 0;
|
|
|
|
/**
|
|
* Notify the compositor that this image client has been updated
|
|
*/
|
|
virtual void Updated() = 0;
|
|
|
|
/**
|
|
* The picture rect is the area of the texture which makes up the image. That
|
|
* is, the area that should be composited. In texture space.
|
|
*/
|
|
virtual void UpdatePictureRect(nsIntRect aPictureRect);
|
|
|
|
virtual already_AddRefed<Image> CreateImage(const uint32_t *aFormats,
|
|
uint32_t aNumFormats);
|
|
|
|
protected:
|
|
ImageClient(CompositableForwarder* aFwd, CompositableType aType);
|
|
|
|
gfxPattern::GraphicsFilter mFilter;
|
|
CompositableType mType;
|
|
int32_t mLastPaintedImageSerial;
|
|
nsIntRect mPictureRect;
|
|
};
|
|
|
|
/**
|
|
* An image client which uses a single texture client, may be single or double
|
|
* buffered. (As opposed to using two texture clients for buffering, as in
|
|
* ContentClientDoubleBuffered, or using multiple clients for YCbCr or tiled
|
|
* images).
|
|
*/
|
|
class ImageClientSingle : public ImageClient
|
|
{
|
|
public:
|
|
ImageClientSingle(CompositableForwarder* aFwd,
|
|
TextureFlags aFlags,
|
|
CompositableType aType);
|
|
|
|
virtual bool UpdateImage(ImageContainer* aContainer, uint32_t aContentFlags);
|
|
|
|
void EnsureTextureClient(TextureClientType aType);
|
|
|
|
virtual void Updated();
|
|
private:
|
|
RefPtr<TextureClient> mTextureClient;
|
|
TextureFlags mFlags;
|
|
};
|
|
|
|
/**
|
|
* Image class to be used for async image uploads using the image bridge
|
|
* protocol.
|
|
* We store the ImageBridge id in the TextureClientIdentifier.
|
|
*/
|
|
class ImageClientBridge : public ImageClient
|
|
{
|
|
public:
|
|
ImageClientBridge(CompositableForwarder* aFwd,
|
|
TextureFlags aFlags);
|
|
|
|
virtual bool UpdateImage(ImageContainer* aContainer, uint32_t aContentFlags);
|
|
virtual bool Connect() { return false; }
|
|
virtual void Updated() {}
|
|
void SetLayer(ShadowableLayer* aLayer)
|
|
{
|
|
mLayer = aLayer;
|
|
}
|
|
|
|
protected:
|
|
uint64_t mAsyncContainerID;
|
|
ShadowableLayer* mLayer;
|
|
};
|
|
|
|
}
|
|
}
|
|
|
|
#endif
|