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-rw-r--r--src/core/core_timing.h24
1 files changed, 21 insertions, 3 deletions
diff --git a/src/core/core_timing.h b/src/core/core_timing.h
index 161c7007d..ec0a6d2c0 100644
--- a/src/core/core_timing.h
+++ b/src/core/core_timing.h
@@ -7,6 +7,7 @@
#include <chrono>
#include <functional>
#include <mutex>
+#include <optional>
#include <string>
#include <unordered_map>
#include <vector>
@@ -104,7 +105,19 @@ public:
std::chrono::microseconds GetGlobalTimeUs() const;
- int GetDowncount() const;
+ void ResetRun();
+
+ s64 GetDowncount() const;
+
+ void SwitchContext(u64 new_context) {
+ current_context = new_context;
+ }
+
+ bool CurrentContextCanRun() const {
+ return time_slice[current_context] > 0;
+ }
+
+ std::optional<u64> NextAvailableCore(const s64 needed_ticks) const;
private:
struct Event;
@@ -112,10 +125,15 @@ private:
/// Clear all pending events. This should ONLY be done on exit.
void ClearPendingEvents();
+ static constexpr u64 num_cpu_cores = 4;
+
s64 global_timer = 0;
s64 idled_cycles = 0;
- int slice_length = 0;
- int downcount = 0;
+ s64 slice_length = 0;
+ std::array<s64, num_cpu_cores> downcounts{};
+ // Slice of time assigned to each core per run.
+ std::array<s64, num_cpu_cores> time_slice{};
+ u64 current_context = 0;
// Are we in a function that has been called from Advance()
// If events are scheduled from a function that gets called from Advance(),