Merge "Remove usage of SharedBuffer" (64b83133) · Commits · e / devices / smdk4412 / android_frameworks_native

include/ui/Region.h

+0 −5

Original line number	Diff line number	Diff line
		@@ -130,11 +130,6 @@ public:
		// Region object.
		Rect const* getArray(size_t* count) const;

		// returns a SharedBuffer as well as the number of rects.
		// ownership is transfered to the caller.
		// the caller must call SharedBuffer::release() to free the memory.
		SharedBuffer const* getSharedBuffer(size_t* count) const;

		/* no user serviceable parts here... */

		// add a rectangle to the internal list. This rectangle must

libs/ui/Region.cpp

+0 −12

Original line number	Diff line number	Diff line
		@@ -835,18 +835,6 @@ Rect const* Region::getArray(size_t* count) const {
		return begin();
		}

		SharedBuffer const* Region::getSharedBuffer(size_t* count) const {
		// We can get to the SharedBuffer of a Vector<Rect> because Rect has
		// a trivial destructor.
		SharedBuffer const* sb = SharedBuffer::bufferFromData(mStorage.array());
		if (count) {
		size_t numRects = isRect() ? 1 : mStorage.size() - 1;
		count[0] = numRects;
		}
		sb->acquire();
		return sb;
		}

		// ----------------------------------------------------------------------------

		void Region::dump(String8& out, const char* what, uint32_t /* flags */) const

services/surfaceflinger/DisplayHardware/HWComposer.cpp

+13 −28

Original line number	Diff line number	Diff line
		@@ -1017,12 +1017,10 @@ public:
		}
		}
		virtual void setVisibleRegionScreen(const Region& reg) {
		// Region::getSharedBuffer creates a reference to the underlying
		// SharedBuffer of this Region, this reference is freed
		// in onDisplayed()
		hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen;
		SharedBuffer const* sb = reg.getSharedBuffer(&visibleRegion.numRects);
		visibleRegion.rects = reinterpret_cast<hwc_rect_t const *>(sb->data());
		mVisibleRegion = reg;
		visibleRegion.rects = reinterpret_cast<hwc_rect_t const *>(
		mVisibleRegion.getArray(&visibleRegion.numRects));
		}
		virtual void setSurfaceDamage(const Region& reg) {
		if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_5)) {
		@@ -1036,8 +1034,9 @@ public:
		surfaceDamage.rects = NULL;
		return;
		}
		SharedBuffer const* sb = reg.getSharedBuffer(&surfaceDamage.numRects);
		surfaceDamage.rects = reinterpret_cast<hwc_rect_t const *>(sb->data());
		mSurfaceDamage = reg;
		surfaceDamage.rects = reinterpret_cast<hwc_rect_t const *>(
		mSurfaceDamage.getArray(&surfaceDamage.numRects));
		}
		virtual void setSidebandStream(const sp<NativeHandle>& stream) {
		ALOG_ASSERT(stream->handle() != NULL);
		@@ -1059,29 +1058,15 @@ public:
		}
		}
		virtual void onDisplayed() {
		hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen;
		SharedBuffer const* sb = SharedBuffer::bufferFromData(visibleRegion.rects);
		if (sb) {
		sb->release();
		// not technically needed but safer
		visibleRegion.numRects = 0;
		visibleRegion.rects = NULL;
		}

		getLayer()->acquireFenceFd = -1;

		if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_5)) {
		return;
		}

		hwc_region_t& surfaceDamage = getLayer()->surfaceDamage;
		sb = SharedBuffer::bufferFromData(surfaceDamage.rects);
		if (sb) {
		sb->release();
		surfaceDamage.numRects = 0;
		surfaceDamage.rects = NULL;
		}
		}
		protected:
		// We need to hold "copies" of these for memory management purposes. The
		// actual hwc_layer_1_t holds pointers to the memory within. Vector<>
		// internally doesn't copy the memory unless one of the copies is modified.
		Region mVisibleRegion;
		Region mSurfaceDamage;
		};

		/*