diff options
Diffstat (limited to 'src/core/hw/gpu.cpp')
-rw-r--r-- | src/core/hw/gpu.cpp | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/src/core/hw/gpu.cpp b/src/core/hw/gpu.cpp index 7cf081aad..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" @@ -35,16 +31,6 @@ Regs g_regs; 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 / SCREEN_REFRESH_RATE; -// 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); |