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InstanceBrick
7dc4f55642
Integrate Frame OpenXR input, SteamVR video controls, gaze foveation, native audio, frame pacing and source-based packaging.
90 lines
3.4 KiB
C++
90 lines
3.4 KiB
C++
// Modified by vii from komaruworld/mocktail. See README "About this fork".
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#ifndef MOCKTAIL_RUNTIME_PERFORMANCE_POLICY_H_
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#define MOCKTAIL_RUNTIME_PERFORMANCE_POLICY_H_
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#include <cstdint>
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#include <string>
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#include <string_view>
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#include <vector>
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#include "runtime/frame_rate_policy.h"
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#include "runtime/game_mode.h"
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namespace mocktail {
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namespace runtime {
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enum class PhysicsWorkerMode {
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kAuto,
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kLatency,
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kThroughput,
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};
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bool ParsePhysicsWorkerMode(std::string_view value, PhysicsWorkerMode* mode);
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std::string_view PhysicsWorkerModeName(PhysicsWorkerMode mode);
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// Malformed topology still yields one worker.
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int CalculateThroughputWorkerCount(int available_physical_cores);
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struct PerformancePolicy {
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bool multithreaded_rendering = false;
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int physical_core_count = 0;
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std::uint64_t memory_limit_mb = 0;
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bool memory_limit_valid = true;
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GameModePolicy game_mode = GameModePolicy::kAuto;
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bool game_mode_valid = true;
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PhysicsWorkerMode physics_worker_mode = PhysicsWorkerMode::kAuto;
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bool physics_worker_mode_valid = true;
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bool memory_limit_enabled() const {
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return memory_limit_valid && memory_limit_mb != 0;
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}
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std::uint64_t memory_limit_bytes() const {
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return memory_limit_mb * 1024U * 1024U;
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}
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};
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PerformancePolicy ParsePerformancePolicy(
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std::string_view multithreaded_rendering,
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std::string_view memory_limit_mb = "0", std::string_view game_mode = "auto",
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std::string_view physics_worker_mode = "auto");
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// Respects CPU affinity and falls back to the available logical count.
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int DetectAvailablePhysicalCoreCount();
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// Disabled policy preserves overrides. A base_json value that differs from
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// the preset is kept as-is and its key is appended to kept_overrides.
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bool MergePerformanceClientSettingsOverrides(
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const PerformancePolicy& policy, std::string_view base_json,
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std::string* merged_json, std::string* error,
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std::vector<std::string>* kept_overrides = nullptr);
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// Applies mandatory HTTP and crash policies after caller settings.
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bool MergeRuntimeClientSettingsOverrides(
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const FrameRatePolicy& frame_rate, const PerformancePolicy& performance,
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std::string_view base_json, std::string* merged_json, std::string* error,
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std::vector<std::string>* kept_overrides = nullptr);
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// The resolved VR mode owns these flags in both client-settings channels.
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// Temporal depth preservation also requires non-memoryless native targets.
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bool MergeVrClientSettingsOverrides(bool enabled, std::string_view base_json,
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std::string* merged_json,
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std::string* error,
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bool preserve_temporal_depth = false);
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// Keeps the legacy test bypass disabled. The host PermissionsProtocol now
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// answers microphone authorization from capture configuration. No permission
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// query opens a recording device.
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bool MergeAudioDeviceMenuClientSettingsOverrides(std::string_view base_json,
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std::string *merged_json,
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std::string *error);
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bool MergeAudioCaptureClientSettingsOverrides(bool microphone_enabled,
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std::string_view base_json,
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std::string* merged_json,
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std::string* error);
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} // namespace runtime
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} // namespace mocktail
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#endif // MOCKTAIL_RUNTIME_PERFORMANCE_POLICY_H_
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