summaryrefslogtreecommitdiffstats
path: root/libs/surfaceflinger/LayerBuffer.h
diff options
context:
space:
mode:
Diffstat (limited to 'libs/surfaceflinger/LayerBuffer.h')
-rw-r--r--libs/surfaceflinger/LayerBuffer.h220
1 files changed, 0 insertions, 220 deletions
diff --git a/libs/surfaceflinger/LayerBuffer.h b/libs/surfaceflinger/LayerBuffer.h
deleted file mode 100644
index 1c0bf83..0000000
--- a/libs/surfaceflinger/LayerBuffer.h
+++ /dev/null
@@ -1,220 +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_LAYER_BUFFER_H
-#define ANDROID_LAYER_BUFFER_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include "LayerBase.h"
-#include "TextureManager.h"
-
-struct copybit_device_t;
-
-namespace android {
-
-// ---------------------------------------------------------------------------
-
-class Buffer;
-class Region;
-class OverlayRef;
-
-// ---------------------------------------------------------------------------
-
-class LayerBuffer : public LayerBaseClient
-{
- class Source : public LightRefBase<Source> {
- public:
- Source(LayerBuffer& layer);
- virtual ~Source();
- virtual void onDraw(const Region& clip) const;
- virtual void onTransaction(uint32_t flags);
- virtual void onVisibilityResolved(const Transform& planeTransform);
- virtual void postBuffer(ssize_t offset);
- virtual void unregisterBuffers();
- virtual void destroy() { }
- SurfaceFlinger* getFlinger() const { return mLayer.mFlinger.get(); }
- protected:
- LayerBuffer& mLayer;
- };
-
-public:
- LayerBuffer(SurfaceFlinger* flinger, DisplayID display,
- const sp<Client>& client);
- virtual ~LayerBuffer();
-
- virtual void onFirstRef();
- virtual bool needsBlending() const;
- virtual const char* getTypeId() const { return "LayerBuffer"; }
-
- virtual sp<LayerBaseClient::Surface> createSurface() const;
- virtual status_t ditch();
- virtual void onDraw(const Region& clip) const;
- virtual uint32_t doTransaction(uint32_t flags);
- virtual void unlockPageFlip(const Transform& planeTransform, Region& outDirtyRegion);
-
- status_t registerBuffers(const ISurface::BufferHeap& buffers);
- void postBuffer(ssize_t offset);
- void unregisterBuffers();
- sp<OverlayRef> createOverlay(uint32_t w, uint32_t h, int32_t format,
- int32_t orientation);
-
- sp<Source> getSource() const;
- sp<Source> clearSource();
- void setNeedsBlending(bool blending);
- Rect getTransformedBounds() const {
- return mTransformedBounds;
- }
-
- void serverDestroy();
-
-private:
- struct NativeBuffer {
- copybit_image_t img;
- copybit_rect_t crop;
- };
-
- static gralloc_module_t const* sGrallocModule;
- static gralloc_module_t const* getGrallocModule() {
- return sGrallocModule;
- }
-
- class Buffer : public LightRefBase<Buffer> {
- public:
- Buffer(const ISurface::BufferHeap& buffers,
- ssize_t offset, size_t bufferSize);
- inline bool supportsCopybit() const {
- return mSupportsCopybit;
- }
- inline status_t getStatus() const {
- return mBufferHeap.heap!=0 ? NO_ERROR : NO_INIT;
- }
- inline const NativeBuffer& getBuffer() const {
- return mNativeBuffer;
- }
- protected:
- friend class LightRefBase<Buffer>;
- Buffer& operator = (const Buffer& rhs);
- Buffer(const Buffer& rhs);
- ~Buffer();
- private:
- ISurface::BufferHeap mBufferHeap;
- NativeBuffer mNativeBuffer;
- bool mSupportsCopybit;
- };
-
- class BufferSource : public Source {
- public:
- BufferSource(LayerBuffer& layer, const ISurface::BufferHeap& buffers);
- virtual ~BufferSource();
-
- status_t getStatus() const { return mStatus; }
- sp<Buffer> getBuffer() const;
- void setBuffer(const sp<Buffer>& buffer);
-
- virtual void onDraw(const Region& clip) const;
- virtual void postBuffer(ssize_t offset);
- virtual void unregisterBuffers();
- virtual void destroy() { }
- private:
- status_t initTempBuffer() const;
- void clearTempBufferImage() const;
- mutable Mutex mBufferSourceLock;
- sp<Buffer> mBuffer;
- status_t mStatus;
- ISurface::BufferHeap mBufferHeap;
- size_t mBufferSize;
- mutable Texture mTexture;
- mutable NativeBuffer mTempBuffer;
- mutable TextureManager mTextureManager;
- };
-
- class OverlaySource : public Source {
- public:
- OverlaySource(LayerBuffer& layer,
- sp<OverlayRef>* overlayRef,
- uint32_t w, uint32_t h, int32_t format, int32_t orientation);
- virtual ~OverlaySource();
- virtual void onDraw(const Region& clip) const;
- virtual void onTransaction(uint32_t flags);
- virtual void onVisibilityResolved(const Transform& planeTransform);
- virtual void destroy();
- private:
-
- class OverlayChannel : public BnOverlay {
- wp<LayerBuffer> mLayer;
- virtual void destroy() {
- sp<LayerBuffer> layer(mLayer.promote());
- if (layer != 0) {
- layer->serverDestroy();
- }
- }
- public:
- OverlayChannel(const sp<LayerBuffer>& layer)
- : mLayer(layer) {
- }
- };
-
- friend class OverlayChannel;
- bool mVisibilityChanged;
-
- overlay_t* mOverlay;
- overlay_handle_t mOverlayHandle;
- overlay_control_device_t* mOverlayDevice;
- uint32_t mWidth;
- uint32_t mHeight;
- int32_t mFormat;
- int32_t mWidthStride;
- int32_t mHeightStride;
- int32_t mOrientation;
- mutable Mutex mOverlaySourceLock;
- bool mInitialized;
- };
-
-
- class SurfaceLayerBuffer : public LayerBaseClient::Surface
- {
- public:
- SurfaceLayerBuffer(const sp<SurfaceFlinger>& flinger,
- const sp<LayerBuffer>& owner);
- virtual ~SurfaceLayerBuffer();
-
- virtual status_t registerBuffers(const ISurface::BufferHeap& buffers);
- virtual void postBuffer(ssize_t offset);
- virtual void unregisterBuffers();
-
- virtual sp<OverlayRef> createOverlay(
- uint32_t w, uint32_t h, int32_t format, int32_t orientation);
- private:
- sp<LayerBuffer> getOwner() const {
- return static_cast<LayerBuffer*>(Surface::getOwner().get());
- }
- };
-
- mutable Mutex mLock;
- sp<Source> mSource;
- sp<Surface> mSurface;
- bool mInvalidate;
- bool mNeedsBlending;
- copybit_device_t* mBlitEngine;
-};
-
-// ---------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif // ANDROID_LAYER_BUFFER_H
generated by cgit v1.1 at 2024-11-12 10:21:18 +0000