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Added PoC V-Sync control

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This commit is contained in:
cdozdil
2025-08-12 23:07:02 +03:00
parent a90d91a18f
commit ec8bf73b9f
3 changed files with 77 additions and 0 deletions
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OptiScaler/State.h
+2
View File
@@ -95,6 +95,8 @@ class State
bool FGchanged = false;
bool SCchanged = false;
bool skipHeapCapture = false;
std::optional<bool> forceVsync;
UINT vsyncInterval = 0;
bool FGcaptureResources = false;
int FGcapturedResourceCount = false;
OptiScaler/hooks/HooksDx.cpp
+24
View File
@@ -297,6 +297,21 @@ static HRESULT hkFGPresent(void* This, UINT SyncInterval, UINT Flags)
LOG_WARN("Couldn't copy hudless into the backbuffer");
}
if (willPresent && State::Instance().forceVsync.has_value())
{
if (!State::Instance().forceVsync.value())
{
SyncInterval = 0;
Flags |= DXGI_PRESENT_ALLOW_TEARING;
}
else
{
// Remove allow tearing
SyncInterval = State::Instance().vsyncInterval;
Flags &= 0xFDFF;
}
}
HRESULT result;
result = o_FGSCPresent(This, SyncInterval, Flags);
LOG_DEBUG("Result: {:X}", result);
@@ -681,6 +696,9 @@ static HRESULT hkCreateSwapChainForCoreWindow(IDXGIFactory2* pFactory, IUnknown*
pDesc->Flags |= DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING;
}
// For vsync override
pDesc->Flags |= DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING;
ID3D12CommandQueue* realQ = nullptr;
if (!CheckForRealObject(__FUNCTION__, pDevice, (IUnknown**) &realQ))
realQ = (ID3D12CommandQueue*) pDevice;
@@ -821,6 +839,9 @@ static HRESULT hkCreateSwapChain(IDXGIFactory* pFactory, IUnknown* pDevice, DXGI
pDesc->BufferDesc.Width, pDesc->BufferDesc.Height, (UINT) pDesc->BufferDesc.Format, pDesc->BufferCount,
(UINT) pDesc->OutputWindow, pDesc->Windowed, _skipFGSwapChainCreation);
// For vsync override
pDesc->Flags |= DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING;
// Crude implementation of EndlesslyFlowering's AutoHDR-ReShade
// https://github.com/EndlesslyFlowering/AutoHDR-ReShade
if (Config::Instance()->ForceHDR.value_or_default() && !_skipFGSwapChainCreation)
@@ -1147,6 +1168,9 @@ static HRESULT hkCreateSwapChainForHwnd(IDXGIFactory* This, IUnknown* pDevice, H
pDesc->Flags |= DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING;
}
// For vsync override
pDesc->Flags |= DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING;
// Disable FSR FG if amd dll is not found
if (State::Instance().activeFgOutput == FGOutput::FSRFG && !FfxApiProxy::InitFfxDx12())
{
OptiScaler/menu/menu_common.cpp
+51
View File
@@ -2634,6 +2634,57 @@ bool MenuCommon::RenderMenu()
"UI elements and ONLY UI elements should have a pink tint!");
}
auto forceVsyncOn = State::Instance().forceVsync.has_value() && State::Instance().forceVsync.value();
auto forceVsyncOff = State::Instance().forceVsync.has_value() && !State::Instance().forceVsync.value();
if (ImGui::Checkbox("Force: V-Sync On", &forceVsyncOn))
{
if (forceVsyncOn)
State::Instance().forceVsync = true;
else
State::Instance().forceVsync.reset();
}
ImGui::SameLine(0.0f, 16.0f);
if (ImGui::Checkbox("V-Sync Off", &forceVsyncOff))
{
if (forceVsyncOff)
State::Instance().forceVsync = false;
else
State::Instance().forceVsync.reset();
}
ImGui::SameLine(0.0f, 16.0f);
ImGui::BeginDisabled(forceVsyncOff);
ImGui::PushItemWidth(50.0f * Config::Instance()->MenuScale.value_or_default());
if (ImGui::BeginCombo("Sync Int.", std::format("{}", State::Instance().vsyncInterval).c_str()))
{
if (ImGui::Selectable("0", State::Instance().vsyncInterval == 0))
State::Instance().vsyncInterval = 0;
if (ImGui::Selectable("1", State::Instance().vsyncInterval == 1))
State::Instance().vsyncInterval = 1;
if (ImGui::Selectable("2", State::Instance().vsyncInterval == 2))
State::Instance().vsyncInterval = 2;
if (ImGui::Selectable("3", State::Instance().vsyncInterval == 3))
State::Instance().vsyncInterval = 3;
ImGui::EndCombo();
}
ImGui::PopItemWidth();
ImGui::EndDisabled();
ImGui::SameLine(0.0f, 16.0f);
if (ImGui::Button("Reset##10"))
State::Instance().forceVsync.reset();
// if (State::Instance().activeFgInput != Config::Instance()->FGInput.value_or_default())
//{
// State::Instance().activeFgInput = Config::Instance()->FGInput.value_or_default();