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/FrameStats.h> 29 #include <ui/PixelFormat.h> 30 31 namespace android { 32 // ---------------------------------------------------------------------------- 33 34 class IGraphicBufferProducer; 35 36 class ISurfaceComposerClient : public IInterface 37 { 38 public: 39 DECLARE_META_INTERFACE(SurfaceComposerClient); 40 41 // flags for createSurface() 42 enum { // (keep in sync with Surface.java) 43 eHidden = 0x00000004, 44 eDestroyBackbuffer = 0x00000020, 45 eSecure = 0x00000080, 46 eNonPremultiplied = 0x00000100, 47 eOpaque = 0x00000400, 48 eProtectedByApp = 0x00000800, 49 eProtectedByDRM = 0x00001000, 50 eCursorWindow = 0x00002000, 51 52 eFXSurfaceNormal = 0x00000000, 53 eFXSurfaceDim = 0x00020000, 54 eFXSurfaceMask = 0x000F0000, 55 }; 56 57 /* 58 * Requires ACCESS_SURFACE_FLINGER permission 59 */ 60 virtual status_t createSurface( 61 const String8& name, uint32_t w, uint32_t h, 62 PixelFormat format, uint32_t flags, 63 sp<IBinder>* handle, 64 sp<IGraphicBufferProducer>* gbp) = 0; 65 66 /* 67 * Requires ACCESS_SURFACE_FLINGER permission 68 */ 69 virtual status_t destroySurface(const sp<IBinder>& handle) = 0; 70 71 /* 72 * Requires ACCESS_SURFACE_FLINGER permission 73 */ 74 virtual status_t clearLayerFrameStats(const sp<IBinder>& handle) const = 0; 75 76 /* 77 * Requires ACCESS_SURFACE_FLINGER permission 78 */ 79 virtual status_t getLayerFrameStats(const sp<IBinder>& handle, FrameStats* outStats) const = 0; 80 }; 81 82 // ---------------------------------------------------------------------------- 83 84 class BnSurfaceComposerClient: public BnInterface<ISurfaceComposerClient> { 85 public: 86 virtual status_t onTransact(uint32_t code, const Parcel& data, 87 Parcel* reply, uint32_t flags = 0); 88 }; 89 90 // ---------------------------------------------------------------------------- 91 92 }; // namespace android 93 94 #endif // ANDROID_GUI_ISURFACE_COMPOSER_CLIENT_H 95