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System: Use frame rate for speed calculation

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Instead of cycles. Makes it invariant to OC changes, and can
be managed on the (future) GPU thread.
This commit is contained in:
Stenzek 2024-10-27 20:32:48 +10:00
parent 99e65282f6
commit 875ccecb90
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1 changed files with 1 additions and 8 deletions
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9
src/core/system.cpp
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@ -317,7 +317,6 @@ static System::FrameTimeHistory s_frame_time_history;
static u32 s_frame_time_history_pos = 0;
static u32 s_last_frame_number = 0;
static u32 s_last_internal_frame_number = 0;
static GlobalTicks s_last_global_tick_counter = 0;
static u64 s_last_cpu_time = 0;
static u64 s_last_sw_time = 0;
static u32 s_presents_since_last_update = 0;
@ -1970,7 +1969,6 @@ bool System::Initialize(std::unique_ptr<CDImage> disc, DiscRegion disc_region, b
s_gpu_usage = 0.0f;
s_last_frame_number = 0;
s_last_internal_frame_number = 0;
s_last_global_tick_counter = 0;
s_presents_since_last_update = 0;
s_last_cpu_time = 0;
s_fps_timer.Reset();
@ -3361,7 +3359,6 @@ void System::UpdatePerformanceCounters()
const u32 frames_run = s_frame_number - s_last_frame_number;
const float frames_runf = static_cast<float>(frames_run);
const GlobalTicks global_tick_counter = GetGlobalTickCounter();
// TODO: Make the math here less rubbish
const double pct_divider =
@ -3378,10 +3375,7 @@ void System::UpdatePerformanceCounters()
s_last_frame_number = s_frame_number;
s_fps = static_cast<float>(s_internal_frame_number - s_last_internal_frame_number) / time;
s_last_internal_frame_number = s_internal_frame_number;
s_speed = static_cast<float>(static_cast<double>(global_tick_counter - s_last_global_tick_counter) /
(static_cast<double>(g_ticks_per_second) * time)) *
100.0f;
s_last_global_tick_counter = global_tick_counter;
s_speed = (s_vps / s_throttle_frequency) * 100.0f;
const Threading::Thread* sw_thread = g_gpu->GetSWThread();
const u64 cpu_time = s_cpu_thread_handle ? s_cpu_thread_handle.GetCPUTime() : 0;
@ -3425,7 +3419,6 @@ void System::ResetPerformanceCounters()
{
s_last_frame_number = s_frame_number;
s_last_internal_frame_number = s_internal_frame_number;
s_last_global_tick_counter = GetGlobalTickCounter();
s_last_cpu_time = s_cpu_thread_handle ? s_cpu_thread_handle.GetCPUTime() : 0;
if (const Threading::Thread* sw_thread = g_gpu->GetSWThread(); sw_thread)
s_last_sw_time = sw_thread->GetCPUTime();