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/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_SF_ISURFACE_COMPOSER_CLIENT_H
#define ANDROID_SF_ISURFACE_COMPOSER_CLIENT_H
#include <stdint.h>
#include <sys/types.h>
#include <utils/Errors.h>
#include <utils/RefBase.h>
#include <binder/IInterface.h>
#include <ui/PixelFormat.h>
#include <surfaceflinger/ISurface.h>
namespace android {
// ----------------------------------------------------------------------------
class IMemoryHeap;
typedef int32_t ClientID;
typedef int32_t DisplayID;
// ----------------------------------------------------------------------------
class layer_state_t;
class ISurfaceComposerClient : public IInterface
{
public:
DECLARE_META_INTERFACE(SurfaceComposerClient);
struct surface_data_t {
int32_t token;
int32_t identity;
uint32_t width;
uint32_t height;
uint32_t format;
status_t readFromParcel(const Parcel& parcel);
status_t writeToParcel(Parcel* parcel) const;
};
virtual sp<IMemoryHeap> getControlBlock() const = 0;
virtual ssize_t getTokenForSurface(const sp<ISurface>& sur) const = 0;
/*
* Requires ACCESS_SURFACE_FLINGER permission
*/
virtual sp<ISurface> createSurface( surface_data_t* data,
const String8& name,
DisplayID display,
uint32_t w,
uint32_t h,
PixelFormat format,
uint32_t flags) = 0;
/*
* Requires ACCESS_SURFACE_FLINGER permission
*/
virtual status_t destroySurface(SurfaceID sid) = 0;
/*
* Requires ACCESS_SURFACE_FLINGER permission
*/
virtual status_t setState(int32_t count, const layer_state_t* states) = 0;
};
// ----------------------------------------------------------------------------
class BnSurfaceComposerClient : public BnInterface<ISurfaceComposerClient>
{
public:
virtual status_t onTransact( uint32_t code,
const Parcel& data,
Parcel* reply,
uint32_t flags = 0);
};
// ----------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_SF_ISURFACE_COMPOSER_CLIENT_H
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