Home | History | Annotate | Download | only in gui 
      1 /*
      2  * Copyright (C) 2007 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef ANDROID_GUI_ISURFACE_COMPOSER_CLIENT_H
     18 #define ANDROID_GUI_ISURFACE_COMPOSER_CLIENT_H
     19 
     20 #include <stdint.h>
     21 #include <sys/types.h>
     22 
     23 #include <utils/Errors.h>
     24 #include <utils/RefBase.h>
     25 
     26 #include <binder/IInterface.h>
     27 
     28 #include <ui/PixelFormat.h>
     29 
     30 namespace android {
     31 // ----------------------------------------------------------------------------
     32 
     33 class IGraphicBufferProducer;
     34 
     35 class ISurfaceComposerClient : public IInterface
     36 {
     37 public:
     38     DECLARE_META_INTERFACE(SurfaceComposerClient);
     39 
     40     // flags for createSurface()
     41     enum { // (keep in sync with Surface.java)
     42         eHidden             = 0x00000004,
     43         eDestroyBackbuffer  = 0x00000020,
     44         eSecure             = 0x00000080,
     45         eNonPremultiplied   = 0x00000100,
     46         eOpaque             = 0x00000400,
     47         eProtectedByApp     = 0x00000800,
     48         eProtectedByDRM     = 0x00001000,
     49 
     50         eFXSurfaceNormal    = 0x00000000,
     51         eFXSurfaceDim       = 0x00020000,
     52         eFXSurfaceMask      = 0x000F0000,
     53     };
     54 
     55     /*
     56      * Requires ACCESS_SURFACE_FLINGER permission
     57      */
     58     virtual status_t createSurface(
     59             const String8& name, uint32_t w, uint32_t h,
     60             PixelFormat format, uint32_t flags,
     61             sp<IBinder>* handle,
     62             sp<IGraphicBufferProducer>* gbp) = 0;
     63 
     64     /*
     65      * Requires ACCESS_SURFACE_FLINGER permission
     66      */
     67     virtual status_t destroySurface(const sp<IBinder>& handle) = 0;
     68 };
     69 
     70 // ----------------------------------------------------------------------------
     71 
     72 class BnSurfaceComposerClient: public BnInterface<ISurfaceComposerClient> {
     73 public:
     74     virtual status_t onTransact(uint32_t code, const Parcel& data,
     75             Parcel* reply, uint32_t flags = 0);
     76 };
     77 
     78 // ----------------------------------------------------------------------------
     79 
     80 }; // namespace android
     81 
     82 #endif // ANDROID_GUI_ISURFACE_COMPOSER_CLIENT_H
     83