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 32namespace android { 33// ---------------------------------------------------------------------------- 34 35class ISurfaceComposerClient : public IInterface 36{ 37public: 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 eFXSurfaceBlur = 0x00010000, // deprecated, same as Dim 52 eFXSurfaceDim = 0x00020000, 53 eFXSurfaceScreenshot= 0x00030000, 54 eFXSurfaceMask = 0x000F0000, 55 }; 56 57 struct surface_data_t { 58 int32_t token; 59 int32_t identity; 60 status_t readFromParcel(const Parcel& parcel); 61 status_t writeToParcel(Parcel* parcel) const; 62 }; 63 64 /* 65 * Requires ACCESS_SURFACE_FLINGER permission 66 */ 67 virtual sp<ISurface> createSurface(surface_data_t* data, 68 const String8& name, uint32_t w, uint32_t h, 69 PixelFormat format, uint32_t flags) = 0; 70 71 /* 72 * Requires ACCESS_SURFACE_FLINGER permission 73 */ 74 virtual status_t destroySurface(SurfaceID sid) = 0; 75}; 76 77// ---------------------------------------------------------------------------- 78 79class BnSurfaceComposerClient: public BnInterface<ISurfaceComposerClient> { 80public: 81 virtual status_t onTransact(uint32_t code, const Parcel& data, 82 Parcel* reply, uint32_t flags = 0); 83}; 84 85// ---------------------------------------------------------------------------- 86 87}; // namespace android 88 89#endif // ANDROID_GUI_ISURFACE_COMPOSER_CLIENT_H 90