diff options
Diffstat (limited to 'include/surfaceflinger')
| -rw-r--r-- | include/surfaceflinger/IGraphicBufferAlloc.h | 64 | ||||
| -rw-r--r-- | include/surfaceflinger/ISurfaceComposer.h | 14 |
2 files changed, 70 insertions, 8 deletions
diff --git a/include/surfaceflinger/IGraphicBufferAlloc.h b/include/surfaceflinger/IGraphicBufferAlloc.h new file mode 100644 index 0000000..d996af7 --- /dev/null +++ b/include/surfaceflinger/IGraphicBufferAlloc.h @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2011 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_SF_IGRAPHIC_BUFFER_ALLOC_H +#define ANDROID_SF_IGRAPHIC_BUFFER_ALLOC_H + +#include <stdint.h> +#include <sys/types.h> + +#include <utils/RefBase.h> + +#include <binder/IInterface.h> + +namespace android { +// ---------------------------------------------------------------------------- + +class IGraphicBufferAlloc : public IInterface +{ +public: + DECLARE_META_INTERFACE(GraphicBufferAlloc); + + /* Create a new GraphicBuffer for the client to use. The server will + * maintain a reference to the newly created GraphicBuffer until + * freeAllGraphicBuffers is called. + */ + virtual sp<GraphicBuffer> createGraphicBuffer(uint32_t w, uint32_t h, + PixelFormat format, uint32_t usage) = 0; + + /* Free all but one of the GraphicBuffer objects that the server is + * currently referencing. If bufIndex is not a valid index of the buffers + * the server is referencing, then all buffers are freed. + */ + virtual void freeAllGraphicBuffersExcept(int bufIndex) = 0; +}; + +// ---------------------------------------------------------------------------- + +class BnGraphicBufferAlloc : public BnInterface<IGraphicBufferAlloc> +{ +public: + virtual status_t onTransact( uint32_t code, + const Parcel& data, + Parcel* reply, + uint32_t flags = 0); +}; + +// ---------------------------------------------------------------------------- + +}; // namespace android + +#endif // ANDROID_SF_IGRAPHIC_BUFFER_ALLOC_H diff --git a/include/surfaceflinger/ISurfaceComposer.h b/include/surfaceflinger/ISurfaceComposer.h index 1bab7d7..56ed3a4 100644 --- a/include/surfaceflinger/ISurfaceComposer.h +++ b/include/surfaceflinger/ISurfaceComposer.h @@ -28,6 +28,7 @@ #include <ui/PixelFormat.h> #include <surfaceflinger/ISurfaceComposerClient.h> +#include <surfaceflinger/IGraphicBufferAlloc.h> namespace android { // ---------------------------------------------------------------------------- @@ -96,6 +97,10 @@ public: */ virtual sp<ISurfaceComposerClient> createClientConnection() = 0; + /* create a graphic buffer allocator + */ + virtual sp<IGraphicBufferAlloc> createGraphicBufferAlloc() = 0; + /* retrieve the control block */ virtual sp<IMemoryHeap> getCblk() const = 0; @@ -131,13 +136,6 @@ public: * This is an ASYNCHRONOUS call. */ virtual void signal() const = 0; - - /* Create a new GraphicBuffer for the client to use. SurfaceFlinger will - * not maintain a reference to the GraphicBuffer, so the underlying native - * handle will be freed once the client references are released. - */ - virtual sp<GraphicBuffer> createGraphicBuffer(uint32_t w, uint32_t h, - PixelFormat format, uint32_t usage) const = 0; }; // ---------------------------------------------------------------------------- @@ -151,7 +149,7 @@ public: BOOT_FINISHED = IBinder::FIRST_CALL_TRANSACTION, CREATE_CONNECTION, CREATE_CLIENT_CONNECTION, - CREATE_GRAPHIC_BUFFER, + CREATE_GRAPHIC_BUFFER_ALLOC, GET_CBLK, OPEN_GLOBAL_TRANSACTION, CLOSE_GLOBAL_TRANSACTION, |