void DomainDisplayControl_001::setDisplayControlDynamicCaps(UIntN participantIndex, UIntN domainIndex,
DisplayControlDynamicCaps newCapabilities)
{
auto displaySet = getDisplayControlSet(participantIndex, domainIndex);
auto upperLimitIndex = newCapabilities.getCurrentUpperLimit();
auto lowerLimitIndex = newCapabilities.getCurrentLowerLimit();
if (upperLimitIndex != Constants::Invalid && lowerLimitIndex != Constants::Invalid)
{
auto size = displaySet.getCount();
if (upperLimitIndex >= size)
{
throw dptf_exception("Upper Limit index is out of control set bounds.");
}
else if (upperLimitIndex > lowerLimitIndex || lowerLimitIndex >= size)
{
lowerLimitIndex = size - 1;
getParticipantServices()->writeMessageWarning(
ParticipantMessage(FLF, "Limit index mismatch, setting lower limit to lowest possible index."));
}
m_displayControlDynamicCaps.invalidate();
Percentage upperLimitBrightness = displaySet[upperLimitIndex].getBrightness();
UInt32 uint32UpperLimit = upperLimitBrightness.toWholeNumber();
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_DISPLAY_CAPABILITY,
uint32UpperLimit,
domainIndex,
Constants::Esif::NoPersistInstance);
Percentage lowerLimitBrightness = displaySet[lowerLimitIndex].getBrightness();
UInt32 uint32LowerLimit = lowerLimitBrightness.toWholeNumber();
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_DISPLAY_DEPTH_LIMIT,
uint32LowerLimit,
domainIndex,
Constants::Esif::NoPersistInstance);
}
else
{
m_displayControlDynamicCaps.invalidate();
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_DISPLAY_CAPABILITY,
upperLimitIndex,
domainIndex,
Constants::Esif::NoPersistInstance);
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_DISPLAY_DEPTH_LIMIT,
lowerLimitIndex,
domainIndex,
Constants::Esif::NoPersistInstance);
}
}
void DisplayControlCapabilitiesArbitrator::updatePolicyRequest(
const DisplayControlDynamicCaps& caps,
UIntN policyIndex,
std::map<UIntN, UIntN>& minRequests,
std::map<UIntN, UIntN>& maxRequests)
{
auto newMax = caps.getCurrentUpperLimit();
auto newMin = caps.getCurrentLowerLimit();
if (newMax == Constants::Invalid && newMin == Constants::Invalid)
{
maxRequests.erase(policyIndex);
minRequests.erase(policyIndex);
}
else
{
maxRequests[policyIndex] = newMax;
minRequests[policyIndex] = newMin;
}
}