(wall, native)_clock: Add GetGPUTick

Allows us to directly calculate the GPU tick without double conversion to and from the host clock tick.

2 files changed, 10 insertions, 0 deletions

diff --git a/src/core/core_timing.cpp b/src/core/core_timing.cpp
index 9a1d5a69a..e57bca70a 100644
--- a/src/core/core_timing.cpp
+++ b/src/core/core_timing.cpp
@@ -197,6 +197,13 @@ u64 CoreTiming::GetClockTicks() const {
     return ticks;
 }
 
+u64 CoreTiming::GetGPUTicks() const {
+    if (is_multicore) [[likely]] {
+        return clock->GetGPUTick();
+    }
+    return Common::WallClock::CNTPCTToGPUTick(ticks);
+}
+
 std::optional<s64> CoreTiming::Advance() {
     std::scoped_lock lock{advance_lock, basic_lock};
     global_timer = GetGlobalTimeNs().count();
diff --git a/src/core/core_timing.h b/src/core/core_timing.h
index fdacdd94a..1873852c4 100644
--- a/src/core/core_timing.h
+++ b/src/core/core_timing.h
@@ -119,6 +119,9 @@ public:
     /// Returns the current CNTPCT tick value.
     u64 GetClockTicks() const;
 
+    /// Returns the current GPU tick value.
+    u64 GetGPUTicks() const;
+
     /// Returns current time in microseconds.
     std::chrono::microseconds GetGlobalTimeUs() const;