GROUND WORK PHASE 3
This commit is contained in:
Aiden
@@ -1,83 +1,14 @@
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#include "RenderEngine.h"
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#include "RuntimeParameterUtils.h"
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#include "ShaderBuildQueue.h"
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#include <gl/gl.h>
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#include <algorithm>
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#include <cctype>
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#include <cmath>
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#include <cstddef>
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namespace
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{
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constexpr auto kOscOverlayCommitDelay = std::chrono::milliseconds(150);
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constexpr double kOscSmoothingReferenceFps = 60.0;
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constexpr double kOscSmoothingMaxStepSeconds = 0.25;
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std::string SimplifyOscControlKey(const std::string& text)
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{
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std::string simplified;
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for (unsigned char ch : text)
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{
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if (std::isalnum(ch))
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simplified.push_back(static_cast<char>(std::tolower(ch)));
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}
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return simplified;
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}
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bool MatchesOscControlKey(const std::string& candidate, const std::string& key)
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{
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return candidate == key || SimplifyOscControlKey(candidate) == SimplifyOscControlKey(key);
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}
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double ClampOscAlpha(double value)
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{
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return (std::max)(0.0, (std::min)(1.0, value));
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}
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double ComputeTimeBasedOscAlpha(double smoothing, double deltaSeconds)
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{
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const double clampedSmoothing = ClampOscAlpha(smoothing);
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if (clampedSmoothing <= 0.0)
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return 0.0;
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if (clampedSmoothing >= 1.0)
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return 1.0;
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const double clampedDeltaSeconds = (std::max)(0.0, (std::min)(kOscSmoothingMaxStepSeconds, deltaSeconds));
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if (clampedDeltaSeconds <= 0.0)
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return 0.0;
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const double frameScale = clampedDeltaSeconds * kOscSmoothingReferenceFps;
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return ClampOscAlpha(1.0 - std::pow(1.0 - clampedSmoothing, frameScale));
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}
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JsonValue BuildOscCommitValue(const ShaderParameterDefinition& definition, const ShaderParameterValue& value)
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{
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switch (definition.type)
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{
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case ShaderParameterType::Boolean:
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return JsonValue(value.booleanValue);
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case ShaderParameterType::Enum:
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return JsonValue(value.enumValue);
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case ShaderParameterType::Text:
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return JsonValue(value.textValue);
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case ShaderParameterType::Trigger:
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case ShaderParameterType::Float:
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return JsonValue(value.numberValues.empty() ? 0.0 : value.numberValues.front());
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case ShaderParameterType::Vec2:
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case ShaderParameterType::Color:
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{
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JsonValue array = JsonValue::MakeArray();
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for (double number : value.numberValues)
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array.pushBack(JsonValue(number));
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return array;
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}
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}
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return JsonValue();
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}
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}
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RenderEngine::RenderEngine(
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@@ -229,51 +160,24 @@ void RenderEngine::ApplyRuntimeCoordinatorRenderReset(RuntimeCoordinatorRenderRe
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void RenderEngine::ClearOscOverlayState()
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{
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mOscOverlayStates.clear();
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mRuntimeLiveState.Clear();
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}
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void RenderEngine::UpdateOscOverlayState(
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const std::vector<OscOverlayUpdate>& updates,
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const std::vector<OscOverlayCommitCompletion>& completedCommits)
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{
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std::vector<RuntimeLiveOscCommitCompletion> liveCompletions;
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liveCompletions.reserve(completedCommits.size());
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for (const OscOverlayCommitCompletion& completedCommit : completedCommits)
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{
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auto overlayIt = mOscOverlayStates.find(completedCommit.routeKey);
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if (overlayIt == mOscOverlayStates.end())
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continue;
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liveCompletions.push_back({ completedCommit.routeKey, completedCommit.generation });
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mRuntimeLiveState.ApplyOscCommitCompletions(liveCompletions);
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OscOverlayState& overlay = overlayIt->second;
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if (overlay.commitQueued &&
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overlay.pendingCommitGeneration == completedCommit.generation &&
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overlay.generation == completedCommit.generation)
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{
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mOscOverlayStates.erase(overlayIt);
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}
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}
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const auto now = std::chrono::steady_clock::now();
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std::vector<RuntimeLiveOscUpdate> liveUpdates;
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liveUpdates.reserve(updates.size());
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for (const OscOverlayUpdate& update : updates)
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{
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auto overlayIt = mOscOverlayStates.find(update.routeKey);
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if (overlayIt == mOscOverlayStates.end())
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{
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OscOverlayState overlay;
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overlay.layerKey = update.layerKey;
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overlay.parameterKey = update.parameterKey;
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overlay.targetValue = update.targetValue;
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overlay.lastUpdatedTime = now;
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overlay.lastAppliedTime = now;
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overlay.generation = 1;
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mOscOverlayStates[update.routeKey] = std::move(overlay);
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}
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else
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{
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overlayIt->second.targetValue = update.targetValue;
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overlayIt->second.lastUpdatedTime = now;
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overlayIt->second.generation += 1;
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overlayIt->second.commitQueued = false;
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}
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}
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liveUpdates.push_back({ update.routeKey, update.layerKey, update.parameterKey, update.targetValue });
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mRuntimeLiveState.ApplyOscUpdates(liveUpdates);
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}
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void RenderEngine::ResizeView(int width, int height)
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@@ -416,129 +320,19 @@ void RenderEngine::ApplyOscOverlays(
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double smoothing,
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std::vector<OscOverlayCommitRequest>* commitRequests)
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{
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if (states.empty() || mOscOverlayStates.empty())
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std::vector<RuntimeLiveOscCommitRequest> liveCommitRequests;
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RuntimeLiveStateApplyOptions options;
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options.allowCommit = allowCommit;
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options.smoothing = smoothing;
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options.commitDelay = kOscOverlayCommitDelay;
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options.now = std::chrono::steady_clock::now();
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mRuntimeLiveState.ApplyToLayerStates(states, options, commitRequests ? &liveCommitRequests : nullptr);
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if (!commitRequests)
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return;
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const auto now = std::chrono::steady_clock::now();
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const double clampedSmoothing = ClampOscAlpha(smoothing);
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std::vector<std::string> overlayKeysToRemove;
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for (auto& item : mOscOverlayStates)
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{
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const std::string& routeKey = item.first;
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OscOverlayState& overlay = item.second;
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auto stateIt = std::find_if(states.begin(), states.end(),
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[&overlay](const RuntimeRenderState& state)
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{
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return MatchesOscControlKey(state.layerId, overlay.layerKey) ||
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MatchesOscControlKey(state.shaderId, overlay.layerKey) ||
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MatchesOscControlKey(state.shaderName, overlay.layerKey);
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});
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if (stateIt == states.end())
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continue;
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auto definitionIt = std::find_if(stateIt->parameterDefinitions.begin(), stateIt->parameterDefinitions.end(),
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[&overlay](const ShaderParameterDefinition& definition)
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{
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return MatchesOscControlKey(definition.id, overlay.parameterKey) ||
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MatchesOscControlKey(definition.label, overlay.parameterKey);
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});
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if (definitionIt == stateIt->parameterDefinitions.end())
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continue;
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ShaderParameterValue targetValue;
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std::string normalizeError;
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if (!NormalizeAndValidateParameterValue(*definitionIt, overlay.targetValue, targetValue, normalizeError))
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continue;
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if (definitionIt->type == ShaderParameterType::Trigger)
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{
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ShaderParameterValue& value = stateIt->parameterValues[definitionIt->id];
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const double previousCount = value.numberValues.empty() ? 0.0 : value.numberValues[0];
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const double triggerTime = stateIt->timeSeconds;
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value.numberValues = { previousCount + 1.0, triggerTime };
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overlayKeysToRemove.push_back(routeKey);
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continue;
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}
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const bool smoothable =
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clampedSmoothing > 0.0 &&
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(definitionIt->type == ShaderParameterType::Float ||
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definitionIt->type == ShaderParameterType::Vec2 ||
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definitionIt->type == ShaderParameterType::Color);
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if (!smoothable)
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{
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overlay.currentValue = targetValue;
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overlay.hasCurrentValue = true;
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stateIt->parameterValues[definitionIt->id] = overlay.currentValue;
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if (allowCommit &&
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!overlay.commitQueued &&
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now - overlay.lastUpdatedTime >= kOscOverlayCommitDelay &&
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commitRequests)
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{
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commitRequests->push_back({ routeKey, overlay.layerKey, overlay.parameterKey, overlay.targetValue, overlay.generation });
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overlay.pendingCommitGeneration = overlay.generation;
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overlay.commitQueued = true;
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}
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continue;
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}
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if (!overlay.hasCurrentValue)
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{
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overlay.currentValue = DefaultValueForDefinition(*definitionIt);
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auto currentIt = stateIt->parameterValues.find(definitionIt->id);
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if (currentIt != stateIt->parameterValues.end())
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overlay.currentValue = currentIt->second;
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overlay.hasCurrentValue = true;
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}
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if (overlay.currentValue.numberValues.size() != targetValue.numberValues.size())
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overlay.currentValue.numberValues = targetValue.numberValues;
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double smoothingAlpha = clampedSmoothing;
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if (overlay.lastAppliedTime != std::chrono::steady_clock::time_point())
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{
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const double deltaSeconds =
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std::chrono::duration_cast<std::chrono::duration<double>>(now - overlay.lastAppliedTime).count();
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smoothingAlpha = ComputeTimeBasedOscAlpha(clampedSmoothing, deltaSeconds);
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}
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overlay.lastAppliedTime = now;
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ShaderParameterValue nextValue = targetValue;
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bool converged = true;
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for (std::size_t index = 0; index < targetValue.numberValues.size(); ++index)
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{
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const double currentNumber = overlay.currentValue.numberValues[index];
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const double targetNumber = targetValue.numberValues[index];
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const double delta = targetNumber - currentNumber;
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double nextNumber = currentNumber + delta * smoothingAlpha;
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if (std::fabs(delta) <= 0.0005)
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nextNumber = targetNumber;
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else
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converged = false;
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nextValue.numberValues[index] = nextNumber;
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}
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if (converged)
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nextValue.numberValues = targetValue.numberValues;
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overlay.currentValue = nextValue;
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overlay.hasCurrentValue = true;
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stateIt->parameterValues[definitionIt->id] = overlay.currentValue;
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if (allowCommit &&
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converged &&
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!overlay.commitQueued &&
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now - overlay.lastUpdatedTime >= kOscOverlayCommitDelay &&
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commitRequests)
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{
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commitRequests->push_back({ routeKey, overlay.layerKey, overlay.parameterKey, BuildOscCommitValue(*definitionIt, overlay.currentValue), overlay.generation });
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overlay.pendingCommitGeneration = overlay.generation;
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overlay.commitQueued = true;
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}
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}
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for (const std::string& overlayKey : overlayKeysToRemove)
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mOscOverlayStates.erase(overlayKey);
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for (const RuntimeLiveOscCommitRequest& request : liveCommitRequests)
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commitRequests->push_back({ request.routeKey, request.layerKey, request.parameterKey, request.value, request.generation });
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}
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void RenderEngine::RenderLayerStack(
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