From effae7fc1aab5354aae649d958db3c8ed77cafa7 Mon Sep 17 00:00:00 2001 From: Jamie Gennis Date: Tue, 2 Nov 2010 11:51:32 -0700 Subject: Implement reducing the buffer count of a Surface. Change-Id: I7f979c60c06d654aa8265002836277434bc1a64f Bug: 3095167 --- include/private/surfaceflinger/SharedBufferStack.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/private/surfaceflinger/SharedBufferStack.h b/include/private/surfaceflinger/SharedBufferStack.h index d6ae5e9..9d589cf 100644 --- a/include/private/surfaceflinger/SharedBufferStack.h +++ b/include/private/surfaceflinger/SharedBufferStack.h @@ -285,6 +285,8 @@ public: uint32_t getTransform(int buffer) const; status_t resize(int newNumBuffers); + status_t grow(int newNumBuffers); + status_t shrink(int newNumBuffers); SharedBufferStack::Statistics getStats() const; @@ -346,6 +348,14 @@ private: int mNumBuffers; BufferList mBufferList; + struct BuffersAvailableCondition : public ConditionBase { + int mNumBuffers; + inline BuffersAvailableCondition(SharedBufferServer* sbs, + int numBuffers); + inline bool operator()() const; + inline const char* name() const { return "BuffersAvailableCondition"; } + }; + struct UnlockUpdate : public UpdateBase { const int lockedBuffer; inline UnlockUpdate(SharedBufferBase* sbb, int lockedBuffer); -- cgit v1.1