Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix some bugs in SharedBufferStack::resize

Browse Source 
added buffers should now be labeled properly.

Change-Id: I28aa753fbe89ab89134e7753575319478934c7fa
This commit is contained in:
Mathias Agopian
2010-05-17 17:27:26 -07:00
parent c5859388bd
commit cd30f4f849
2 changed files with 9 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
libs/surfaceflinger_client/SharedBufferStack.cpp
View File

@@ -560,6 +560,7 @@ status_t SharedBufferServer::resize(int newNumBuffers)
int base = numBuffers;
int32_t avail = stack.available;
int tail = head - avail + 1;
if (tail >= 0) {
int8_t* const index = const_cast<int8_t*>(stack.index);
const int nb = numBuffers - head;
@@ -573,8 +574,9 @@ status_t SharedBufferServer::resize(int newNumBuffers)
// fill the new free space with unused buffers
BufferList::const_iterator curr(mBufferList.free_begin());
for (int i=0 ; i<extra ; i++) {
stack.index[base+i] = *curr++;
mBufferList.add(stack.index[base+i]);
stack.index[base+i] = *curr;
mBufferList.add(*curr);
++curr;
}
mNumBuffers = newNumBuffers;