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Update prioritization of memory pressure states

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Ryan Huffman 2017-04-26 16:15:19 -07:00
parent f15a34e145
commit f509403b25
1 changed files with 5 additions and 4 deletions
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9
libraries/gpu-gl/src/gpu/gl/GLTexture.cpp
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@ -458,12 +458,12 @@ void GLVariableAllocationSupport::updateMemoryPressure() {
float pressure = (float)totalVariableMemoryAllocation / (float)allowedMemoryAllocation; float pressure = (float)totalVariableMemoryAllocation / (float)allowedMemoryAllocation;
auto newState = MemoryPressureState::Idle; auto newState = MemoryPressureState::Idle;
if (hasTransfers) { if (pressure < UNDERSUBSCRIBED_PRESSURE_VALUE && (unallocated != 0 && canPromote)) {
newState = MemoryPressureState::Transfer; newState = MemoryPressureState::Undersubscribed;
} else if (pressure > OVERSUBSCRIBED_PRESSURE_VALUE && canDemote) { } else if (pressure > OVERSUBSCRIBED_PRESSURE_VALUE && canDemote) {
newState = MemoryPressureState::Oversubscribed; newState = MemoryPressureState::Oversubscribed;
} else if (pressure < UNDERSUBSCRIBED_PRESSURE_VALUE && (unallocated != 0 && canPromote)) { } else if (hasTransfers) {
newState = MemoryPressureState::Undersubscribed; newState = MemoryPressureState::Transfer;
} }
if (newState != _memoryPressureState) { if (newState != _memoryPressureState) {
@ -539,6 +539,7 @@ void GLVariableAllocationSupport::processWorkQueues() {
} }
if (workQueue.empty()) { if (workQueue.empty()) {
_memoryPressureState = MemoryPressureState::Idle;
_memoryPressureStateStale = true; _memoryPressureStateStale = true;
} }
} }