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Diffstat (limited to 'include/gui/SurfaceComposerClient.h')
| -rw-r--r-- | include/gui/SurfaceComposerClient.h | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/include/gui/SurfaceComposerClient.h b/include/gui/SurfaceComposerClient.h deleted file mode 100644 index d971031..0000000 --- a/include/gui/SurfaceComposerClient.h +++ /dev/null @@ -1,177 +0,0 @@ -/* - * Copyright (C) 2007 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef ANDROID_GUI_SURFACE_COMPOSER_CLIENT_H -#define ANDROID_GUI_SURFACE_COMPOSER_CLIENT_H - -#include <stdint.h> -#include <sys/types.h> - -#include <binder/IBinder.h> - -#include <utils/RefBase.h> -#include <utils/Singleton.h> -#include <utils/SortedVector.h> -#include <utils/threads.h> - -#include <ui/PixelFormat.h> - -#include <gui/Surface.h> - -namespace android { - -// --------------------------------------------------------------------------- - -class DisplayInfo; -class Composer; -class IMemoryHeap; -class ISurfaceComposerClient; -class Region; - -// --------------------------------------------------------------------------- - -class SurfaceComposerClient : public RefBase -{ - friend class Composer; -public: - SurfaceComposerClient(); - virtual ~SurfaceComposerClient(); - - // Always make sure we could initialize - status_t initCheck() const; - - // Return the connection of this client - sp<IBinder> connection() const; - - // Forcibly remove connection before all references have gone away. - void dispose(); - - // ------------------------------------------------------------------------ - // surface creation / destruction - - //! Create a surface - sp<SurfaceControl> createSurface( - const String8& name,// name of the surface - DisplayID display, // Display to create this surface on - uint32_t w, // width in pixel - uint32_t h, // height in pixel - PixelFormat format, // pixel-format desired - uint32_t flags = 0 // usage flags - ); - - sp<SurfaceControl> createSurface( - DisplayID display, // Display to create this surface on - uint32_t w, // width in pixel - uint32_t h, // height in pixel - PixelFormat format, // pixel-format desired - uint32_t flags = 0 // usage flags - ); - - - // ------------------------------------------------------------------------ - // Composer parameters - // All composer parameters must be changed within a transaction - // several surfaces can be updated in one transaction, all changes are - // committed at once when the transaction is closed. - // closeGlobalTransaction() usually requires an IPC with the server. - - //! Open a composer transaction on all active SurfaceComposerClients. - static void openGlobalTransaction(); - - //! Close a composer transaction on all active SurfaceComposerClients. - static void closeGlobalTransaction(bool synchronous = false); - - //! Freeze the specified display but not transactions. - static status_t freezeDisplay(DisplayID dpy, uint32_t flags = 0); - - //! Resume updates on the specified display. - static status_t unfreezeDisplay(DisplayID dpy, uint32_t flags = 0); - - //! Set the orientation of the given display - static int setOrientation(DisplayID dpy, int orientation, uint32_t flags); - - // Query the number of displays - static ssize_t getNumberOfDisplays(); - - // Get information about a display - static status_t getDisplayInfo(DisplayID dpy, DisplayInfo* info); - static ssize_t getDisplayWidth(DisplayID dpy); - static ssize_t getDisplayHeight(DisplayID dpy); - static ssize_t getDisplayOrientation(DisplayID dpy); - - status_t linkToComposerDeath(const sp<IBinder::DeathRecipient>& recipient, - void* cookie = NULL, uint32_t flags = 0); - - status_t hide(SurfaceID id); - status_t show(SurfaceID id, int32_t layer = -1); - status_t freeze(SurfaceID id); - status_t unfreeze(SurfaceID id); - status_t setFlags(SurfaceID id, uint32_t flags, uint32_t mask); - status_t setTransparentRegionHint(SurfaceID id, const Region& transparent); - status_t setLayer(SurfaceID id, int32_t layer); - status_t setAlpha(SurfaceID id, float alpha=1.0f); - status_t setFreezeTint(SurfaceID id, uint32_t tint); - status_t setMatrix(SurfaceID id, float dsdx, float dtdx, float dsdy, float dtdy); - status_t setPosition(SurfaceID id, float x, float y); - status_t setSize(SurfaceID id, uint32_t w, uint32_t h); - status_t destroySurface(SurfaceID sid); - -private: - virtual void onFirstRef(); - Composer& getComposer(); - - mutable Mutex mLock; - status_t mStatus; - sp<ISurfaceComposerClient> mClient; - Composer& mComposer; -}; - -// --------------------------------------------------------------------------- - -class ScreenshotClient -{ - sp<IMemoryHeap> mHeap; - uint32_t mWidth; - uint32_t mHeight; - PixelFormat mFormat; -public: - ScreenshotClient(); - - // frees the previous screenshot and capture a new one - status_t update(); - status_t update(uint32_t reqWidth, uint32_t reqHeight); - status_t update(uint32_t reqWidth, uint32_t reqHeight, - uint32_t minLayerZ, uint32_t maxLayerZ); - - // release memory occupied by the screenshot - void release(); - - // pixels are valid until this object is freed or - // release() or update() is called - void const* getPixels() const; - - uint32_t getWidth() const; - uint32_t getHeight() const; - PixelFormat getFormat() const; - uint32_t getStride() const; - // size of allocated memory in bytes - size_t getSize() const; -}; - -// --------------------------------------------------------------------------- -}; // namespace android - -#endif // ANDROID_GUI_SURFACE_COMPOSER_CLIENT_H |