diff options
Diffstat (limited to 'include/private')
| -rw-r--r-- | include/private/ui/SharedBufferStack.h | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/include/private/ui/SharedBufferStack.h b/include/private/ui/SharedBufferStack.h index 8b0f154..c02b2e7 100644 --- a/include/private/ui/SharedBufferStack.h +++ b/include/private/ui/SharedBufferStack.h @@ -69,12 +69,6 @@ class SharedClient; // ---------------------------------------------------------------------------- -struct FlatRegion { // 12 bytes - static const unsigned int NUM_RECT_MAX = 1; - uint32_t count; - uint16_t rects[4*NUM_RECT_MAX]; -}; - // should be 128 bytes (32 longs) class SharedBufferStack { @@ -84,6 +78,18 @@ class SharedBufferStack friend class SharedBufferServer; public: + struct FlatRegion { // 12 bytes + static const unsigned int NUM_RECT_MAX = 1; + uint32_t count; + uint16_t rects[4*NUM_RECT_MAX]; + }; + + struct Statistics { // 4 longs + typedef int32_t usecs_t; + usecs_t totalTime; + usecs_t reserved[3]; + }; + SharedBufferStack(); void init(int32_t identity); status_t setDirtyRegion(int buffer, const Region& reg); @@ -100,7 +106,8 @@ public: volatile int32_t reallocMask; int32_t identity; // surface's identity (const) - int32_t reserved32[13]; + int32_t reserved32[9]; + Statistics stats; FlatRegion dirtyRegion[NUM_BUFFER_MAX]; // 12*4=48 bytes }; @@ -223,7 +230,7 @@ public: status_t queue(int buf); bool needNewBuffer(int buffer) const; status_t setDirtyRegion(int buffer, const Region& reg); - + private: friend struct Condition; friend struct DequeueCondition; @@ -257,6 +264,8 @@ private: }; int32_t tail; + // statistics... + nsecs_t mDequeueTime[NUM_BUFFER_MAX]; }; // ---------------------------------------------------------------------------- @@ -275,6 +284,9 @@ public: Region getDirtyRegion(int buffer) const; + SharedBufferStack::Statistics getStats() const; + + private: struct UnlockUpdate : public UpdateBase { const int lockedBuffer; |