diff options
Diffstat (limited to 'libs/surfaceflinger/LayerBase.h')
| -rw-r--r-- | libs/surfaceflinger/LayerBase.h | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/libs/surfaceflinger/LayerBase.h b/libs/surfaceflinger/LayerBase.h index 5e14dc8..2377a14 100644 --- a/libs/surfaceflinger/LayerBase.h +++ b/libs/surfaceflinger/LayerBase.h @@ -86,8 +86,8 @@ public: uint32_t z; uint8_t alpha; uint8_t flags; - uint8_t sequence; // changes when visible regions can change - uint8_t reserved; + uint8_t reserved[2]; + int32_t sequence; // changes when visible regions can change uint32_t tint; Transform transform; Region transparentRegion; @@ -104,11 +104,11 @@ public: void commitTransaction(bool skipSize); bool requestTransaction(); - + void forceVisibilityTransaction(); + uint32_t getTransactionFlags(uint32_t flags); uint32_t setTransactionFlags(uint32_t flags); - void validateVisibility(const Transform& globalTransform); Rect visibleBounds() const; void drawRegion(const Region& reg) const; @@ -162,7 +162,19 @@ public: * the bitmap (as opposed to the size of the drawing state). */ virtual Point getPhysicalSize() const; - + + /** + * validateVisibility - cache a bunch of things + */ + virtual void validateVisibility(const Transform& globalTransform); + + /** + * getDrawingStateTransform - returns the drawing state's transform. + * This is used in validateVisibility() and can be use to override or + * modify the transform (if so make sure to trigger a transaction). + */ + virtual Transform getDrawingStateTransform() const; + /** * lockPageFlip - called each time the screen is redrawn and returns whether * the visible regions need to be recomputed (this is a fairly heavy @@ -320,8 +332,7 @@ public: *params = mParams; } - virtual status_t registerBuffers(int w, int h, int hstride, int vstride, - PixelFormat format, const sp<IMemoryHeap>& heap) + virtual status_t registerBuffers(const ISurface::BufferHeap& buffers) { return INVALID_OPERATION; } virtual void postBuffer(ssize_t offset) { } virtual void unregisterBuffers() { }; |