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_ISURFACE_FLINGER_CLIENT_H 18 #define ANDROID_ISURFACE_FLINGER_CLIENT_H 19 20 #include <stdint.h> 21 #include <sys/types.h> 22 23 #include <utils/Errors.h> 24 #include <binder/IInterface.h> 25 #include <utils/RefBase.h> 26 27 #include <ui/ISurface.h> 28 29 #include <ui/PixelFormat.h> 30 31 namespace android { 32 33 // ---------------------------------------------------------------------------- 34 35 class Rect; 36 class Point; 37 class IMemory; 38 class ISurface; 39 40 typedef int32_t ClientID; 41 typedef int32_t DisplayID; 42 43 // ---------------------------------------------------------------------------- 44 45 class layer_state_t; 46 47 class ISurfaceFlingerClient : public IInterface 48 { 49 public: 50 DECLARE_META_INTERFACE(SurfaceFlingerClient); 51 52 struct surface_data_t { 53 int32_t token; 54 int32_t identity; 55 uint32_t width; 56 uint32_t height; 57 uint32_t format; 58 status_t readFromParcel(const Parcel& parcel); 59 status_t writeToParcel(Parcel* parcel) const; 60 }; 61 62 virtual sp<IMemoryHeap> getControlBlock() const = 0; 63 64 virtual sp<ISurface> createSurface( surface_data_t* data, 65 int pid, 66 DisplayID display, 67 uint32_t w, 68 uint32_t h, 69 PixelFormat format, 70 uint32_t flags) = 0; 71 72 virtual status_t destroySurface(SurfaceID sid) = 0; 73 74 virtual status_t setState(int32_t count, const layer_state_t* states) = 0; 75 }; 76 77 // ---------------------------------------------------------------------------- 78 79 class BnSurfaceFlingerClient : public BnInterface<ISurfaceFlingerClient> 80 { 81 public: 82 virtual status_t onTransact( uint32_t code, 83 const Parcel& data, 84 Parcel* reply, 85 uint32_t flags = 0); 86 }; 87 88 // ---------------------------------------------------------------------------- 89 90 }; // namespace android 91 92 #endif // ANDROID_ISURFACE_FLINGER_CLIENT_H 93