2 files changed, 3 insertions, 40 deletions

diff --git a/src/core/hw/gpu.cpp b/src/core/hw/gpu.cpp
index fa8c13d36..42809c731 100644
--- a/src/core/hw/gpu.cpp
+++ b/src/core/hw/gpu.cpp
@@ -8,17 +8,13 @@
 #include "common/color.h"
 #include "common/common_types.h"
 #include "common/logging/log.h"
-#include "common/math_util.h"
 #include "common/microprofile.h"
-#include "common/thread.h"
-#include "common/timer.h"
 #include "common/vector_math.h"
 #include "core/core_timing.h"
 #include "core/hle/service/gsp_gpu.h"
 #include "core/hw/gpu.h"
 #include "core/hw/hw.h"
 #include "core/memory.h"
-#include "core/settings.h"
 #include "core/tracer/recorder.h"
 #include "video_core/command_processor.h"
 #include "video_core/debug_utils/debug_utils.h"
@@ -32,19 +28,9 @@ namespace GPU {
 Regs g_regs;
 
 /// 268MHz CPU clocks / 60Hz frames per second
-const u64 frame_ticks = BASE_CLOCK_RATE_ARM11 / 60;
+const u64 frame_ticks = BASE_CLOCK_RATE_ARM11 / SCREEN_REFRESH_RATE;
 /// Event id for CoreTiming
 static int vblank_event;
-/// Total number of frames drawn
-static u64 frame_count;
-/// Start clock for frame limiter
-static u32 time_point;
-/// Total delay caused by slow frames
-static float time_delay;
-constexpr float FIXED_FRAME_TIME = 1000.0f / 60;
-// Max lag caused by slow frames. Can be adjusted to compensate for too many slow frames. Higher
-// values increases time needed to limit frame rate after spikes
-constexpr float MAX_LAG_TIME = 18;
 
 template <typename T>
 inline void Read(T& var, const u32 raw_addr) {
@@ -522,24 +508,8 @@ template void Write<u32>(u32 addr, const u32 data);
 template void Write<u16>(u32 addr, const u16 data);
 template void Write<u8>(u32 addr, const u8 data);
 
-static void FrameLimiter() {
-    time_delay += FIXED_FRAME_TIME;
-    time_delay = MathUtil::Clamp(time_delay, -MAX_LAG_TIME, MAX_LAG_TIME);
-    s32 desired_time = static_cast<s32>(time_delay);
-    s32 elapsed_time = static_cast<s32>(Common::Timer::GetTimeMs() - time_point);
-
-    if (elapsed_time < desired_time) {
-        Common::SleepCurrentThread(desired_time - elapsed_time);
-    }
-
-    u32 frame_time = Common::Timer::GetTimeMs() - time_point;
-
-    time_delay -= frame_time;
-}
-
 /// Update hardware
 static void VBlankCallback(u64 userdata, int cycles_late) {
-    frame_count++;
     VideoCore::g_renderer->SwapBuffers();
 
     // Signal to GSP that GPU interrupt has occurred
@@ -550,12 +520,6 @@ static void VBlankCallback(u64 userdata, int cycles_late) {
     Service::GSP::SignalInterrupt(Service::GSP::InterruptId::PDC0);
     Service::GSP::SignalInterrupt(Service::GSP::InterruptId::PDC1);
 
-    if (!Settings::values.use_vsync && Settings::values.toggle_framelimit) {
-        FrameLimiter();
-    }
-
-    time_point = Common::Timer::GetTimeMs();
-
     // Reschedule recurrent event
     CoreTiming::ScheduleEvent(frame_ticks - cycles_late, vblank_event);
 }
@@ -590,9 +554,6 @@ void Init() {
     framebuffer_sub.color_format.Assign(Regs::PixelFormat::RGB8);
     framebuffer_sub.active_fb = 0;
 
-    frame_count = 0;
-    time_point = Common::Timer::GetTimeMs();
-
     vblank_event = CoreTiming::RegisterEvent("GPU::VBlankCallback", VBlankCallback);
     CoreTiming::ScheduleEvent(frame_ticks, vblank_event);
 
diff --git a/src/core/hw/gpu.h b/src/core/hw/gpu.h
index d53381216..bdd997b2a 100644
--- a/src/core/hw/gpu.h
+++ b/src/core/hw/gpu.h
@@ -13,6 +13,8 @@
 
 namespace GPU {
 
+constexpr float SCREEN_REFRESH_RATE = 60;
+
 // Returns index corresponding to the Regs member labeled by field_name
 // TODO: Due to Visual studio bug 209229, offsetof does not return constant expressions
 //       when used with array elements (e.g. GPU_REG_INDEX(memory_fill_config[0])).