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gralloc: Allow temporary buffer to choose to be cached

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The flag GRALLOC_USAGE_PRIVATE_UNCACHED can be set in the
usage to allow it to be uncached. If not set, the buffer
will be cached by default.

CRs-fixed: 341196
(cherry picked from commit 6232816aadd311dbb57b714c7c0a4073d3ddc7f7)

Change-Id: Ic10677d105328702972dd69581b919c984d17fe9
This commit is contained in:
Naseer Ahmed 2012-02-20 12:16:48 +05:30 committed by Andrew Sutherland
parent 840a257b9e
commit c92339fb57
1 changed files with 1 additions and 1 deletions
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2
libgralloc/alloc_controller.cpp
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@ -412,7 +412,7 @@ int alloc_buffer(private_handle_t **pHnd, int w, int h, int format, int usage)
data.offset = 0;
data.size = getBufferSizeAndDimensions(w, h, format, alignedw, alignedh);
data.align = getpagesize();
data.uncached = true;
data.uncached = useUncached(usage);
int allocFlags = usage;
int err = sAlloc->allocate(data, allocFlags, 0);