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| author | Fernando Sahmkow <fsahmkow27@gmail.com> | 2020-02-13 18:16:07 -0400 |
|---|---|---|
| committer | Fernando Sahmkow <fsahmkow27@gmail.com> | 2020-02-13 18:16:07 -0400 |
| commit | d6ed31b9faeb2b1ee7c04098e614a73ca11869af (patch) | |
| tree | 9771a482e3e0bb5004bae4728820b969013918a5 /src/video_core/gpu.cpp | |
| parent | 8e9a4944dbbb4a22d149bb989faf32db0a979766 (diff) | |
GPU: Address Feedback.
Diffstat (limited to 'src/video_core/gpu.cpp')
| -rw-r--r-- | src/video_core/gpu.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/video_core/gpu.cpp b/src/video_core/gpu.cpp index 4aca39faf1..4419ab7353 100644 --- a/src/video_core/gpu.cpp +++ b/src/video_core/gpu.cpp @@ -123,15 +123,17 @@ bool GPU::CancelSyncptInterrupt(const u32 syncpoint_id, const u32 value) { return true; } -// This values were reversed engineered by fincs from NVN -// The gpu clock is reported in units of 385/625 nanoseconds -constexpr u64 gpu_ticks_num = 384; -constexpr u64 gpu_ticks_den = 625; - u64 GPU::GetTicks() const { + // This values were reversed engineered by fincs from NVN + // The gpu clock is reported in units of 385/625 nanoseconds + constexpr u64 gpu_ticks_num = 384; + constexpr u64 gpu_ticks_den = 625; + const u64 cpu_ticks = system.CoreTiming().GetTicks(); const u64 nanoseconds = Core::Timing::CyclesToNs(cpu_ticks).count(); - return (nanoseconds * gpu_ticks_num) / gpu_ticks_den; + const u64 nanoseconds_num = nanoseconds / gpu_ticks_den; + const u64 nanoseconds_rem = nanoseconds % gpu_ticks_den; + return nanoseconds_num * gpu_ticks_num + (nanoseconds_rem * gpu_ticks_num) / gpu_ticks_den; } void GPU::FlushCommands() { |