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 #include <gui/ISurface.h> 31 32 namespace android { 33 34 // ---------------------------------------------------------------------------- 35 36 typedef int32_t DisplayID; 37 38 // ---------------------------------------------------------------------------- 39 40 class ISurfaceComposerClient : public IInterface 41 { 42 public: 43 DECLARE_META_INTERFACE(SurfaceComposerClient); 44 45 struct surface_data_t { 46 int32_t token; 47 int32_t identity; 48 status_t readFromParcel(const Parcel& parcel); 49 status_t writeToParcel(Parcel* parcel) const; 50 }; 51 52 /* 53 * Requires ACCESS_SURFACE_FLINGER permission 54 */ 55 virtual sp<ISurface> createSurface( surface_data_t* data, 56 const String8& name, 57 DisplayID display, 58 uint32_t w, 59 uint32_t h, 60 PixelFormat format, 61 uint32_t flags) = 0; 62 63 /* 64 * Requires ACCESS_SURFACE_FLINGER permission 65 */ 66 virtual status_t destroySurface(SurfaceID sid) = 0; 67 }; 68 69 // ---------------------------------------------------------------------------- 70 71 class BnSurfaceComposerClient : public BnInterface<ISurfaceComposerClient> 72 { 73 public: 74 virtual status_t onTransact( uint32_t code, 75 const Parcel& data, 76 Parcel* reply, 77 uint32_t flags = 0); 78 }; 79 80 // ---------------------------------------------------------------------------- 81 82 }; // namespace android 83 84 #endif // ANDROID_GUI_ISURFACE_COMPOSER_CLIENT_H 85