/*
 * 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.
 */

#pragma once

#include <binder/IInterface.h>
#include <binder/SafeInterface.h>
#include <ui/PixelFormat.h>

namespace android {

class FrameStats;
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,
        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, const sp<IBinder>& parent, uint32_t windowType,
                                   uint32_t ownerUid, 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 SafeBnInterface<ISurfaceComposerClient> {
public:
    BnSurfaceComposerClient()
          : SafeBnInterface<ISurfaceComposerClient>("BnSurfaceComposerClient") {}

    status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) override;
};

} // namespace android
