98 lines
3.0 KiB
C++
98 lines
3.0 KiB
C++
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#ifndef _LIVOX_GEN1_PCLOUD_DARK_AMBIENCE_STIMULUS_BUFFER_H
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#define _LIVOX_GEN1_PCLOUD_DARK_AMBIENCE_STIMULUS_BUFFER_H
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#include <cstddef>
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#include <cstdint>
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#include <memory>
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#include <optional>
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#include <user/deviceAttachmentSpec.h>
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#include <user/intrin.h>
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#include <user/intrinThresholdParams.h>
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#include <user/stagingBuffer.h>
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#include <user/stimulusBuffer.h>
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#include "pcloudAmbienceQualeIfaceApi.h"
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namespace smo {
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namespace stim_buff {
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class StimulusProducer;
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/**
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* Sensory pcloudDarkAmbience buffer: one uint32 stimspot per stimframe —
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* the count of per-frame slots whose average intensity falls below the
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* qualeIface's passband-count-lt-val. A DAP spec may optionally attach a
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* postrin(...) specifier (scene is "too good, stay here"); negtrin is not
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* valid on this qualeIfaceApi.
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*/
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class PcloudDarkAmbienceStimulusBuffer
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: public StimulusBuffer
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{
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public:
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explicit PcloudDarkAmbienceStimulusBuffer(
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StimulusProducer& parent,
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const std::shared_ptr<device::DeviceAttachmentSpec>& deviceAttachmentSpec,
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int histbuffMs,
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const StagingBuffer::IOEngineConstraints& inputEngineConstraints,
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const StagingBuffer::IOEngineConstraints& outputEngineConstraints,
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const SmoCallbacks& callbacks,
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cl_mem_flags flags,
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size_t nDgramsPerFrame_)
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: StimulusBuffer(
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parent, deviceAttachmentSpec, histbuffMs,
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inputEngineConstraints, outputEngineConstraints,
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callbacks, flags),
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nDgramsPerFrame(nDgramsPerFrame_)
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{
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intrin::validateNoIntrinParamsOnQualeIface(
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deviceAttachmentSpec->qualeIfaceApi,
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deviceAttachmentSpec->qualeIfaceApiParams);
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passbandCountLtComparator =
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parsePcloudDarkAmbienceLtComparator(deviceAttachmentSpec);
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if (!deviceAttachmentSpec->negtrin.empty())
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{
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throw std::runtime_error(
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"pcloudDarkAmbience DAP spec for device '"
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+ deviceAttachmentSpec->deviceIdentifier
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+ "' declares a negtrin(...); negtrin belongs on a "
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"pcloudLightAmbience line, not pcloudDarkAmbience.");
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}
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if (!deviceAttachmentSpec->postrin.empty())
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{
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postrinInterestConfig = parseAmbienceIntrinConfigFromParams(
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"postrin",
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deviceAttachmentSpec->postrinParams,
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nDgramsPerFrame_);
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}
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}
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~PcloudDarkAmbienceStimulusBuffer() = default;
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PcloudDarkAmbienceStimulusBuffer(
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const PcloudDarkAmbienceStimulusBuffer&) = delete;
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PcloudDarkAmbienceStimulusBuffer& operator=(
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const PcloudDarkAmbienceStimulusBuffer&) = delete;
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PcloudDarkAmbienceStimulusBuffer(
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PcloudDarkAmbienceStimulusBuffer&&) = delete;
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PcloudDarkAmbienceStimulusBuffer& operator=(
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PcloudDarkAmbienceStimulusBuffer&&) = delete;
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bool shouldTriggerPostrinEvent(uint32_t ambiencePassbandCount) const
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{
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if (!postrinInterestConfig.has_value()) { return false; }
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return ambiencePassbandCount >= postrinInterestConfig->threshold;
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}
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public:
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size_t nDgramsPerFrame;
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ParamComparator passbandCountLtComparator;
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std::optional<intrin::IntrinConfig> postrinInterestConfig;
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};
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} // namespace stim_buff
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} // namespace smo
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#endif // _LIVOX_GEN1_PCLOUD_DARK_AMBIENCE_STIMULUS_BUFFER_H
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