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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_GUI_ISURFACE_COMPOSER_CLIENT_H
#define ANDROID_GUI_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/FrameStats.h>
#include <ui/PixelFormat.h>
namespace android {
// ----------------------------------------------------------------------------
class IGraphicBufferProducer;
class ISurfaceComposerClient : public IInterface
{
public:
DECLARE_META_INTERFACE(SurfaceComposerClient);
// flags for createSurface()
enum { // (keep in sync with Surface.java)
eHidden = 0x00000004,
eDestroyBackbuffer = 0x00000020,
eSecure = 0x00000080,
eNonPremultiplied = 0x00000100,
eOpaque = 0x00000400,
eProtectedByApp = 0x00000800,
eProtectedByDRM = 0x00001000,
eCursorWindow = 0x00002000,
eFXSurfaceNormal = 0x00000000,
eFXSurfaceBlur = 0x00010000,
eFXSurfaceDim = 0x00020000,
eFXSurfaceMask = 0x000F0000,
};
/*
* Requires ACCESS_SURFACE_FLINGER permission
*/
virtual status_t createSurface(
const String8& name, uint32_t w, uint32_t h,
PixelFormat format, uint32_t flags,
sp<IBinder>* handle,
sp<IGraphicBufferProducer>* gbp) = 0;
/*
* Requires ACCESS_SURFACE_FLINGER permission
*/
virtual status_t destroySurface(const sp<IBinder>& handle) = 0;
/*
* Requires ACCESS_SURFACE_FLINGER permission
*/
virtual status_t clearLayerFrameStats(const sp<IBinder>& handle) const = 0;
/*
* Requires ACCESS_SURFACE_FLINGER permission
*/
virtual status_t getLayerFrameStats(const sp<IBinder>& handle, FrameStats* outStats) const = 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_GUI_ISURFACE_COMPOSER_CLIENT_H
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