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Merge "Fix error reporting in Surface::cancelBuffer()" into honeycomb

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This commit is contained in:
Mathias Agopian 2011-01-14 19:27:32 -08:00 committed by Android (Google) Code Review
commit b353fd9746
2 changed files with 12 additions and 19 deletions
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2
include/surfaceflinger/Surface.h
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@ -233,7 +233,7 @@ private:
* private stuff...
*/
void init();
status_t validate() const;
status_t validate(bool inCancelBuffer = false) const;
sp<ISurface> getISurface() const;
inline const GraphicBufferMapper& getBufferMapper() const { return mBufferMapper; }

19
libs/surfaceflinger_client/Surface.cpp
View File

@ -466,7 +466,7 @@ bool Surface::isValid() {
return mInitCheck == NO_ERROR;
}
status_t Surface::validate() const
status_t Surface::validate(bool inCancelBuffer) const
{
// check that we initialized ourself properly
if (mInitCheck != NO_ERROR) {
@ -476,15 +476,6 @@ status_t Surface::validate() const
// verify the identity of this surface
uint32_t identity = mSharedBufferClient->getIdentity();
// this is a bit of a (temporary) special case, identity==0 means that
// no operation are allowed from the client (eg: dequeue/queue), this
// is used with PUSH_BUFFER surfaces for instance
if (identity == 0) {
LOGE("[Surface] invalid operation (identity=%u)", mIdentity);
return INVALID_OPERATION;
}
if (mIdentity != identity) {
LOGE("[Surface] using an invalid surface, "
"identity=%u should be %d",
@ -492,17 +483,19 @@ status_t Surface::validate() const
CallStack stack;
stack.update();
stack.dump("Surface");
return NO_INIT;
return BAD_INDEX;
}
// check the surface didn't become invalid
status_t err = mSharedBufferClient->getStatus();
if (err != NO_ERROR) {
if (!inCancelBuffer) {
LOGE("surface (identity=%u) is invalid, err=%d (%s)",
mIdentity, err, strerror(-err));
CallStack stack;
stack.update();
stack.dump("Surface");
}
return err;
}
@ -633,12 +626,12 @@ int Surface::dequeueBuffer(android_native_buffer_t** buffer)
int Surface::cancelBuffer(android_native_buffer_t* buffer)
{
status_t err = validate();
status_t err = validate(true);
switch (err) {
case NO_ERROR:
// no error, common case
break;
case INVALID_OPERATION:
case BAD_INDEX:
// legitimate errors here
return err;
default: