aboutsummaryrefslogtreecommitdiff
path: root/NorthstarDedicatedTest/latencyflex.cpp
diff options
context:
space:
mode:
authorBobTheBob <32057864+BobTheBob9@users.noreply.github.com>2022-08-24 00:32:31 +0100
committerGitHub <noreply@github.com>2022-08-24 00:32:31 +0100
commitf9bc3c9d1834cb8bd5f872b749b057c33e8b0102 (patch)
treee96e2da0d95798dd42eddf644a82a74555db858f /NorthstarDedicatedTest/latencyflex.cpp
parent812893d8219daa60f5b5b7fd22cbd6b175603399 (diff)
downloadNorthstarLauncher-f9bc3c9d1834cb8bd5f872b749b057c33e8b0102.tar.gz
NorthstarLauncher-f9bc3c9d1834cb8bd5f872b749b057c33e8b0102.zip
Adjust folder structure (#242)
* Adjust folder structure * change launcher directory name
Diffstat (limited to 'NorthstarDedicatedTest/latencyflex.cpp')
-rw-r--r--NorthstarDedicatedTest/latencyflex.cpp76
1 files changed, 0 insertions, 76 deletions
diff --git a/NorthstarDedicatedTest/latencyflex.cpp b/NorthstarDedicatedTest/latencyflex.cpp
deleted file mode 100644
index 3e2cecd7..00000000
--- a/NorthstarDedicatedTest/latencyflex.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-#include "pch.h"
-#include "latencyflex.h"
-#include "hookutils.h"
-#include "convar.h"
-
-typedef void (*OnRenderStartType)();
-OnRenderStartType OnRenderStart;
-
-ConVar* Cvar_r_latencyflex;
-
-HMODULE m_lfxModule {};
-typedef void (*PFN_lfx_WaitAndBeginFrame)();
-PFN_lfx_WaitAndBeginFrame m_lfx_WaitAndBeginFrame {};
-
-void OnRenderStartHook()
-{
- // Sleep before next frame as needed to reduce latency.
- if (Cvar_r_latencyflex->GetInt())
- {
- if (m_lfx_WaitAndBeginFrame)
- {
- m_lfx_WaitAndBeginFrame();
- }
- }
-
- OnRenderStart();
-}
-
-void InitialiseLatencyFleX(HMODULE baseAddress)
-{
- // Connect to the LatencyFleX service
- // LatencyFleX is an open source vendor agnostic replacement for Nvidia Reflex input latency reduction technology.
- // https://ishitatsuyuki.github.io/post/latencyflex/
- const auto lfxModuleName = "latencyflex_layer.dll";
- const auto lfxModuleNameFallback = "latencyflex_wine.dll";
- auto useFallbackEntrypoints = false;
-
- // Load LatencyFleX library.
- m_lfxModule = ::LoadLibraryA(lfxModuleName);
- if (m_lfxModule == nullptr && ::GetLastError() == ERROR_MOD_NOT_FOUND)
- {
- spdlog::info("LFX: Primary LatencyFleX library not found, trying fallback.");
-
- m_lfxModule = ::LoadLibraryA(lfxModuleNameFallback);
- if (m_lfxModule == nullptr)
- {
- if (::GetLastError() == ERROR_MOD_NOT_FOUND)
- {
- spdlog::info("LFX: Fallback LatencyFleX library not found.");
- }
- else
- {
- spdlog::info("LFX: Error loading fallback LatencyFleX library - Code: {}", ::GetLastError());
- }
-
- return;
- }
-
- useFallbackEntrypoints = true;
- }
- else if (m_lfxModule == nullptr)
- {
- spdlog::info("LFX: Error loading primary LatencyFleX library - Code: {}", ::GetLastError());
- return;
- }
-
- m_lfx_WaitAndBeginFrame = reinterpret_cast<PFN_lfx_WaitAndBeginFrame>(reinterpret_cast<void*>(
- GetProcAddress(m_lfxModule, !useFallbackEntrypoints ? "lfx_WaitAndBeginFrame" : "winelfx_WaitAndBeginFrame")));
-
- spdlog::info("LFX: Initialized.");
-
- Cvar_r_latencyflex = new ConVar("r_latencyflex", "1", FCVAR_ARCHIVE, "Whether or not to use LatencyFleX input latency reduction.");
-
- HookEnabler hook;
- ENABLER_CREATEHOOK(hook, (char*)baseAddress + 0x1952C0, &OnRenderStartHook, reinterpret_cast<LPVOID*>(&OnRenderStart));
-} \ No newline at end of file