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-rw-r--r--libs/surfaceflinger/SurfaceFlinger.h127
1 files changed, 45 insertions, 82 deletions
diff --git a/libs/surfaceflinger/SurfaceFlinger.h b/libs/surfaceflinger/SurfaceFlinger.h
index d8fe98c..84134e0 100644
--- a/libs/surfaceflinger/SurfaceFlinger.h
+++ b/libs/surfaceflinger/SurfaceFlinger.h
@@ -36,7 +36,6 @@
#include "Barrier.h"
#include "Layer.h"
-#include "Tokenizer.h"
#include "MessageQueue.h"
@@ -48,54 +47,48 @@ namespace android {
// ---------------------------------------------------------------------------
class Client;
-class BClient;
class DisplayHardware;
class FreezeLock;
class Layer;
class LayerBuffer;
-typedef int32_t ClientID;
-
#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true ))
#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false ))
// ---------------------------------------------------------------------------
-class Client : public RefBase
+class Client : public BnSurfaceComposerClient
{
public:
- Client(ClientID cid, const sp<SurfaceFlinger>& flinger);
- ~Client();
+ // pointer to this client's control block
+ SharedClient* ctrlblk;
- int32_t generateId(int pid);
- void free(int32_t id);
- status_t bindLayer(const sp<LayerBaseClient>& layer, int32_t id);
+public:
+ Client(const sp<SurfaceFlinger>& flinger);
+ ~Client();
- inline bool isValid(int32_t i) const;
- sp<LayerBaseClient> getLayerUser(int32_t i) const;
-
- const Vector< wp<LayerBaseClient> >& getLayers() const {
- return mLayers;
- }
-
- const sp<IMemoryHeap>& getControlBlockMemory() const {
- return mCblkHeap;
- }
-
- // pointer to this client's control block
- SharedClient* ctrlblk;
- ClientID cid;
+ status_t initCheck() const;
+
+ // protected by SurfaceFlinger::mStateLock
+ ssize_t attachLayer(const sp<LayerBaseClient>& layer);
+ sp<LayerBaseClient> getLayerUser(int32_t i) const;
+ void free(LayerBaseClient const* layer);
-
private:
- int getClientPid() const { return mPid; }
-
- int mPid;
- uint32_t mBitmap;
- SortedVector<uint8_t> mInUse;
- Vector< wp<LayerBaseClient> > mLayers;
- sp<IMemoryHeap> mCblkHeap;
- sp<SurfaceFlinger> mFlinger;
+
+ // ISurfaceComposerClient interface
+ virtual sp<IMemoryHeap> getControlBlock() const;
+ virtual sp<ISurface> createSurface(
+ surface_data_t* params, int pid, const String8& name,
+ DisplayID display, uint32_t w, uint32_t h,PixelFormat format,
+ uint32_t flags);
+ virtual status_t destroySurface(SurfaceID surfaceId);
+ virtual status_t setState(int32_t count, const layer_state_t* states);
+
+ uint32_t mBitmap;
+ DefaultKeyedVector< size_t, wp<LayerBaseClient> > mLayers;
+ sp<IMemoryHeap> mCblkHeap;
+ sp<SurfaceFlinger> mFlinger;
};
// ---------------------------------------------------------------------------
@@ -179,7 +172,7 @@ public:
status_t invalidateLayerVisibility(const sp<LayerBase>& layer);
private:
- friend class BClient;
+ friend class Client;
friend class LayerBase;
friend class LayerBuffer;
friend class LayerBaseClient;
@@ -188,31 +181,33 @@ private:
friend class LayerBlur;
friend class LayerDim;
- sp<ISurface> createSurface(ClientID client, int pid, const String8& name,
+ sp<ISurface> createSurface(const sp<Client>& client,
+ int pid, const String8& name,
ISurfaceComposerClient::surface_data_t* params,
DisplayID display, uint32_t w, uint32_t h, PixelFormat format,
uint32_t flags);
- sp<LayerBaseClient> createNormalSurfaceLocked(
+ sp<LayerBaseClient> createNormalSurface(
const sp<Client>& client, DisplayID display,
- int32_t id, uint32_t w, uint32_t h, uint32_t flags,
+ uint32_t w, uint32_t h, uint32_t flags,
PixelFormat& format);
- sp<LayerBaseClient> createBlurSurfaceLocked(
+ sp<LayerBaseClient> createBlurSurface(
const sp<Client>& client, DisplayID display,
- int32_t id, uint32_t w, uint32_t h, uint32_t flags);
+ uint32_t w, uint32_t h, uint32_t flags);
- sp<LayerBaseClient> createDimSurfaceLocked(
+ sp<LayerBaseClient> createDimSurface(
const sp<Client>& client, DisplayID display,
- int32_t id, uint32_t w, uint32_t h, uint32_t flags);
+ uint32_t w, uint32_t h, uint32_t flags);
- sp<LayerBaseClient> createPushBuffersSurfaceLocked(
+ sp<LayerBaseClient> createPushBuffersSurface(
const sp<Client>& client, DisplayID display,
- int32_t id, uint32_t w, uint32_t h, uint32_t flags);
+ uint32_t w, uint32_t h, uint32_t flags);
- status_t removeSurface(SurfaceID surface_id);
+ status_t removeSurface(const sp<Client>& client, SurfaceID sid);
status_t destroySurface(const sp<LayerBaseClient>& layer);
- status_t setClientState(ClientID cid, int32_t count, const layer_state_t* states);
+ status_t setClientState(const sp<Client>& client,
+ int32_t count, const layer_state_t* states);
class LayerVector {
@@ -275,13 +270,11 @@ private:
void unlockClients();
- void destroyConnection(ClientID cid);
- sp<LayerBaseClient> getLayerUser_l(SurfaceID index) const;
+ ssize_t addClientLayer(const sp<Client>& client,
+ const sp<LayerBaseClient>& lbc);
status_t addLayer_l(const sp<LayerBase>& layer);
- status_t addClientLayer_l(const sp<LayerBaseClient>& lbc);
status_t removeLayer_l(const sp<LayerBase>& layer);
status_t purgatorizeLayer_l(const sp<LayerBase>& layer);
- void free_resources_l();
uint32_t getTransactionFlags(uint32_t flags);
uint32_t setTransactionFlags(uint32_t flags);
@@ -324,14 +317,10 @@ private:
volatile int32_t mTransactionCount;
Condition mTransactionCV;
bool mResizeTransationPending;
-
+
// protected by mStateLock (but we could use another lock)
- Tokenizer mTokens;
- DefaultKeyedVector<ClientID, sp<Client> > mClientsMap;
- DefaultKeyedVector<SurfaceID, sp<LayerBaseClient> > mLayerMap;
- GraphicPlane mGraphicPlanes[1];
- bool mLayersRemoved;
- Vector< sp<Client> > mDisconnectedClients;
+ GraphicPlane mGraphicPlanes[1];
+ bool mLayersRemoved;
// constant members (no synchronization needed for access)
sp<IMemoryHeap> mServerHeap;
@@ -392,32 +381,6 @@ public:
};
// ---------------------------------------------------------------------------
-
-class BClient : public BnSurfaceComposerClient
-{
-public:
- BClient(SurfaceFlinger *flinger, ClientID cid,
- const sp<IMemoryHeap>& cblk);
- ~BClient();
-
- // ISurfaceComposerClient interface
- virtual sp<IMemoryHeap> getControlBlock() const;
-
- virtual sp<ISurface> createSurface(
- surface_data_t* params, int pid, const String8& name,
- DisplayID display, uint32_t w, uint32_t h,PixelFormat format,
- uint32_t flags);
-
- virtual status_t destroySurface(SurfaceID surfaceId);
- virtual status_t setState(int32_t count, const layer_state_t* states);
-
-private:
- ClientID mId;
- SurfaceFlinger* mFlinger;
- sp<IMemoryHeap> mCblk;
-};
-
-// ---------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_SURFACE_FLINGER_H
generated by cgit v1.1 at 2025-08-15 23:17:55 +0000