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-rw-r--r--include/gui/SurfaceTextureClient.h165
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diff --git a/include/gui/SurfaceTextureClient.h b/include/gui/SurfaceTextureClient.h
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--- a/include/gui/SurfaceTextureClient.h
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * Copyright (C) 2010 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_SURFACETEXTURECLIENT_H
-#define ANDROID_GUI_SURFACETEXTURECLIENT_H
-
-#include <gui/ISurfaceTexture.h>
-#include <gui/SurfaceTexture.h>
-
-#include <ui/ANativeObjectBase.h>
-#include <ui/Region.h>
-
-#include <utils/RefBase.h>
-#include <utils/threads.h>
-
-namespace android {
-
-class Surface;
-
-class SurfaceTextureClient
- : public ANativeObjectBase<ANativeWindow, SurfaceTextureClient, RefBase>
-{
-public:
- SurfaceTextureClient(const sp<ISurfaceTexture>& surfaceTexture);
-
- sp<ISurfaceTexture> getISurfaceTexture() const;
-
-protected:
- SurfaceTextureClient();
- virtual ~SurfaceTextureClient();
- void setISurfaceTexture(const sp<ISurfaceTexture>& surfaceTexture);
-
-private:
- // can't be copied
- SurfaceTextureClient& operator = (const SurfaceTextureClient& rhs);
- SurfaceTextureClient(const SurfaceTextureClient& rhs);
- void init();
-
- // ANativeWindow hooks
- static int hook_cancelBuffer(ANativeWindow* window, ANativeWindowBuffer* buffer);
- static int hook_dequeueBuffer(ANativeWindow* window, ANativeWindowBuffer** buffer);
- static int hook_lockBuffer(ANativeWindow* window, ANativeWindowBuffer* buffer);
- static int hook_perform(ANativeWindow* window, int operation, ...);
- static int hook_query(const ANativeWindow* window, int what, int* value);
- static int hook_queueBuffer(ANativeWindow* window, ANativeWindowBuffer* buffer);
- static int hook_setSwapInterval(ANativeWindow* window, int interval);
-
- int dispatchConnect(va_list args);
- int dispatchDisconnect(va_list args);
- int dispatchSetBufferCount(va_list args);
- int dispatchSetBuffersGeometry(va_list args);
- int dispatchSetBuffersDimensions(va_list args);
- int dispatchSetBuffersFormat(va_list args);
- int dispatchSetScalingMode(va_list args);
- int dispatchSetBuffersTransform(va_list args);
- int dispatchSetBuffersTimestamp(va_list args);
- int dispatchSetCrop(va_list args);
- int dispatchSetUsage(va_list args);
- int dispatchLock(va_list args);
- int dispatchUnlockAndPost(va_list args);
-
-protected:
- virtual int cancelBuffer(ANativeWindowBuffer* buffer);
- virtual int dequeueBuffer(ANativeWindowBuffer** buffer);
- virtual int lockBuffer(ANativeWindowBuffer* buffer);
- virtual int perform(int operation, va_list args);
- virtual int query(int what, int* value) const;
- virtual int queueBuffer(ANativeWindowBuffer* buffer);
- virtual int setSwapInterval(int interval);
-
- virtual int connect(int api);
- virtual int disconnect(int api);
- virtual int setBufferCount(int bufferCount);
- virtual int setBuffersDimensions(int w, int h);
- virtual int setBuffersFormat(int format);
- virtual int setScalingMode(int mode);
- virtual int setBuffersTransform(int transform);
- virtual int setBuffersTimestamp(int64_t timestamp);
- virtual int setCrop(Rect const* rect);
- virtual int setUsage(uint32_t reqUsage);
- virtual int lock(ANativeWindow_Buffer* outBuffer, ARect* inOutDirtyBounds);
- virtual int unlockAndPost();
-
- enum { MIN_UNDEQUEUED_BUFFERS = SurfaceTexture::MIN_UNDEQUEUED_BUFFERS };
- enum { NUM_BUFFER_SLOTS = SurfaceTexture::NUM_BUFFER_SLOTS };
- enum { DEFAULT_FORMAT = PIXEL_FORMAT_RGBA_8888 };
-
-private:
- void freeAllBuffers();
- int getSlotFromBufferLocked(android_native_buffer_t* buffer) const;
-
- // mSurfaceTexture is the interface to the surface texture server. All
- // operations on the surface texture client ultimately translate into
- // interactions with the server using this interface.
- sp<ISurfaceTexture> mSurfaceTexture;
-
- // mSlots stores the buffers that have been allocated for each buffer slot.
- // It is initialized to null pointers, and gets filled in with the result of
- // ISurfaceTexture::requestBuffer when the client dequeues a buffer from a
- // slot that has not yet been used. The buffer allocated to a slot will also
- // be replaced if the requested buffer usage or geometry differs from that
- // of the buffer allocated to a slot.
- sp<GraphicBuffer> mSlots[NUM_BUFFER_SLOTS];
-
- // mReqWidth is the buffer width that will be requested at the next dequeue
- // operation. It is initialized to 1.
- uint32_t mReqWidth;
-
- // mReqHeight is the buffer height that will be requested at the next deuque
- // operation. It is initialized to 1.
- uint32_t mReqHeight;
-
- // mReqFormat is the buffer pixel format that will be requested at the next
- // deuque operation. It is initialized to PIXEL_FORMAT_RGBA_8888.
- uint32_t mReqFormat;
-
- // mReqUsage is the set of buffer usage flags that will be requested
- // at the next deuque operation. It is initialized to 0.
- uint32_t mReqUsage;
-
- // mTimestamp is the timestamp that will be used for the next buffer queue
- // operation. It defaults to NATIVE_WINDOW_TIMESTAMP_AUTO, which means that
- // a timestamp is auto-generated when queueBuffer is called.
- int64_t mTimestamp;
-
- // mDefaultWidth is default width of the window, regardless of the
- // native_window_set_buffers_dimensions call
- uint32_t mDefaultWidth;
-
- // mDefaultHeight is default width of the window, regardless of the
- // native_window_set_buffers_dimensions call
- uint32_t mDefaultHeight;
-
- // mTransformHint is the transform probably applied to buffers of this
- // window. this is only a hint, actual transform may differ.
- uint32_t mTransformHint;
-
- // mMutex is the mutex used to prevent concurrent access to the member
- // variables of SurfaceTexture objects. It must be locked whenever the
- // member variables are accessed.
- mutable Mutex mMutex;
-
- // must be used from the lock/unlock thread
- sp<GraphicBuffer> mLockedBuffer;
- sp<GraphicBuffer> mPostedBuffer;
- mutable Region mOldDirtyRegion;
- bool mConnectedToCpu;
-};
-
-}; // namespace android
-
-#endif // ANDROID_GUI_SURFACETEXTURECLIENT_H