ISurfaceComposerClient.h revision 3165cc21cfea781988407b19bd83292b19f05f55
126a417f68526fee861bb527f1a4e3ed548979f93Colin Cross/* 226a417f68526fee861bb527f1a4e3ed548979f93Colin Cross * Copyright (C) 2007 The Android Open Source Project 326a417f68526fee861bb527f1a4e3ed548979f93Colin Cross * 426a417f68526fee861bb527f1a4e3ed548979f93Colin Cross * Licensed under the Apache License, Version 2.0 (the "License"); 526a417f68526fee861bb527f1a4e3ed548979f93Colin Cross * you may not use this file except in compliance with the License. 626a417f68526fee861bb527f1a4e3ed548979f93Colin Cross * 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// ---------------------------------------------------------------------------- 35 36typedef int32_t DisplayID; 37 38// ---------------------------------------------------------------------------- 39 40class ISurfaceComposerClient : public IInterface 41{ 42public: 43 DECLARE_META_INTERFACE(SurfaceComposerClient); 44 45 // flags for createSurface() 46 enum { // (keep in sync with Surface.java) 47 eHidden = 0x00000004, 48 eDestroyBackbuffer = 0x00000020, 49 eSecure = 0x00000080, 50 eNonPremultiplied = 0x00000100, 51 eOpaque = 0x00000400, 52 eProtectedByApp = 0x00000800, 53 eProtectedByDRM = 0x00001000, 54 55 eFXSurfaceNormal = 0x00000000, 56 eFXSurfaceBlur = 0x00010000, // deprecated, same as Dim 57 eFXSurfaceDim = 0x00020000, 58 eFXSurfaceScreenshot= 0x00030000, 59 eFXSurfaceMask = 0x000F0000, 60 }; 61 62 struct surface_data_t { 63 int32_t token; 64 int32_t identity; 65 status_t readFromParcel(const Parcel& parcel); 66 status_t writeToParcel(Parcel* parcel) const; 67 }; 68 69 /* 70 * Requires ACCESS_SURFACE_FLINGER permission 71 */ 72 virtual sp<ISurface> createSurface(surface_data_t* data, 73 const String8& name, DisplayID display, uint32_t w, uint32_t h, 74 PixelFormat format, uint32_t flags) = 0; 75 76 /* 77 * Requires ACCESS_SURFACE_FLINGER permission 78 */ 79 virtual status_t destroySurface(SurfaceID sid) = 0; 80}; 81 82// ---------------------------------------------------------------------------- 83 84class BnSurfaceComposerClient: public BnInterface<ISurfaceComposerClient> { 85public: 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