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Force async behavior for the virtual display output BufferQueue

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Bug: 10551087
Change-Id: I40bbb2b87d64420939a0ea309254f281437dab56
This commit is contained in:
Jesse Hall 2013-08-29 16:03:50 -07:00
parent f2e4fcd96c
commit 8db92553e9
3 changed files with 17 additions and 8 deletions
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6
libs/gui/BufferQueue.cpp
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@ -637,7 +637,8 @@ void BufferQueue::cancelBuffer(int buf, const sp<Fence>& fence) {
status_t BufferQueue::connect(int api, bool producerControlledByApp, QueueBufferOutput* output) {
ATRACE_CALL();
ST_LOGV("connect: api=%d", api);
ST_LOGV("connect: api=%d producerControlledByApp=%s", api,
producerControlledByApp ? "true" : "false");
Mutex::Autolock lock(mMutex);
if (mAbandoned) {
@ -1001,7 +1002,8 @@ status_t BufferQueue::releaseBuffer(
status_t BufferQueue::consumerConnect(const sp<IConsumerListener>& consumerListener,
bool controlledByApp) {
ST_LOGV("consumerConnect");
ST_LOGV("consumerConnect controlledByApp=%s",
controlledByApp ? "true" : "false");
Mutex::Autolock lock(mMutex);
if (mAbandoned) {

17
services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
View File

@ -175,9 +175,12 @@ void VirtualDisplaySurface::onFrameCommitted() {
sp<Fence> outFence = mHwc.getLastRetireFence(mDisplayId);
VDS_LOGV("onFrameCommitted: queue sink sslot=%d", sslot);
status_t result = mSource[SOURCE_SINK]->queueBuffer(sslot,
QueueBufferInput(systemTime(), false,
QueueBufferInput(
systemTime(), false /* isAutoTimestamp */,
Rect(mSinkBufferWidth, mSinkBufferHeight),
NATIVE_WINDOW_SCALING_MODE_FREEZE, 0, false, outFence),
NATIVE_WINDOW_SCALING_MODE_FREEZE, 0 /* transform */,
true /* async*/,
outFence),
&qbo);
if (result == NO_ERROR) {
updateQueueBufferOutput(qbo);
@ -205,7 +208,10 @@ status_t VirtualDisplaySurface::setBufferCount(int bufferCount) {
}
status_t VirtualDisplaySurface::dequeueBuffer(Source source,
uint32_t format, int* sslot, sp<Fence>* fence, bool async) {
uint32_t format, int* sslot, sp<Fence>* fence) {
// Don't let a slow consumer block us
bool async = (source == SOURCE_SINK);
status_t result = mSource[source]->dequeueBuffer(sslot, fence, async,
mSinkBufferWidth, mSinkBufferHeight, format, mProducerUsage);
if (result < 0)
@ -244,6 +250,7 @@ status_t VirtualDisplaySurface::dequeueBuffer(int* pslot, sp<Fence>* fence, bool
"Unexpected dequeueBuffer() in %s state", dbgStateStr());
mDbgState = DBG_STATE_GLES;
VDS_LOGW_IF(!async, "EGL called dequeueBuffer with !async despite eglSwapInterval(0)");
VDS_LOGV("dequeueBuffer %dx%d fmt=%d usage=%#x", w, h, format, usage);
status_t result = NO_ERROR;
@ -275,7 +282,7 @@ status_t VirtualDisplaySurface::dequeueBuffer(int* pslot, sp<Fence>* fence, bool
*fence = mOutputFence;
} else {
int sslot;
result = dequeueBuffer(source, format, &sslot, fence, async);
result = dequeueBuffer(source, format, &sslot, fence);
if (result >= 0) {
*pslot = mapSource2ProducerSlot(source, sslot);
}
@ -391,7 +398,7 @@ status_t VirtualDisplaySurface::refreshOutputBuffer() {
}
int sslot;
status_t result = dequeueBuffer(SOURCE_SINK, 0, &sslot, &mOutputFence, false);
status_t result = dequeueBuffer(SOURCE_SINK, 0, &sslot, &mOutputFence);
if (result < 0)
return result;
mOutputProducerSlot = mapSource2ProducerSlot(SOURCE_SINK, sslot);

2
services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h
View File

@ -110,7 +110,7 @@ private:
//
static Source fbSourceForCompositionType(CompositionType type);
status_t dequeueBuffer(Source source, uint32_t format,
int* sslot, sp<Fence>* fence, bool async);
int* sslot, sp<Fence>* fence);
void updateQueueBufferOutput(const QueueBufferOutput& qbo);
void resetPerFrameState();
status_t refreshOutputBuffer();