Merge remote-tracking branch 'darkszero/feature/lazy-commit-resources'

# Conflicts:
#	extern/boo

Runtime/CMain.cpp

@@ -415,6 +415,7 @@ public:
     }
 
     OPTICK_FRAME("MainThread");
+    CGraphics::SetCommitResourcesAsLazy(m_cvarCommons.m_lazyCommitResources->toBoolean());
 
     boo::SWindowRect rect = m_windowCallback.m_lastRect;
     rect.location = {0, 0};
@@ -482,6 +483,11 @@ public:
       m_imGuiConsole.ShowAboutWindow(false, m_errorString);
     }
 
+    {
+      OPTICK_EVENT("Flush");
+      CGraphics::SetCommitResourcesAsLazy(false);
+    }
+
     {
       OPTICK_EVENT("Draw");
       gfxQ->setRenderTarget(m_renderTex);

Runtime/Graphics/CGraphics.cpp

@@ -37,6 +37,7 @@ u32 CGraphics::g_FrameCounter = 0;
 u32 CGraphics::g_Framerate = 0;
 u32 CGraphics::g_FramesPast = 0;
 frame_clock::time_point CGraphics::g_FrameStartTime = frame_clock::now();
+bool CGraphics::g_commitAsLazy = false;
 
 const std::array<zeus::CMatrix3f, 6> CGraphics::skCubeBasisMats{{
     /* Right */

Runtime/Graphics/CGraphics.hpp

@@ -346,8 +346,30 @@ public:
 
   static const char* PlatformName() { return g_BooPlatformName; }
 
+
+  static bool g_commitAsLazy;
+  static void SetCommitResourcesAsLazy(bool newStatus) {
+    if (newStatus != g_commitAsLazy) {
+      g_commitAsLazy = newStatus;
+      if (!newStatus && g_BooFactory) {
+        g_BooFactory->commitPendingTransaction();
+      }
+    }
+  }
+
   static void CommitResources(const boo::FactoryCommitFunc& commitFunc __BooTraceArgs) {
-    g_BooFactory->commitTransaction(commitFunc __BooTraceArgsUse);
+    CommitResources(commitFunc __BooTraceArgsUse, g_commitAsLazy);
+  }
+
+  static void CommitResources(const boo::FactoryCommitFunc& commitFunc __BooTraceArgs, bool lazy) {
+    if (!g_BooFactory) {
+      return;
+    }
+    if (lazy) {
+      g_BooFactory->lazyCommitTransaction(commitFunc __BooTraceArgsUse);
+    } else {
+      g_BooFactory->commitTransaction(commitFunc __BooTraceArgsUse);
+    }
   }
 
   static void SetShaderDataBinding(const boo::ObjToken<boo::IShaderDataBinding>& binding) {

extern/boo

@@ -1 +1 @@
-Subproject commit 07ded238b484d08769b8e9682d22a3711d971b81
+Subproject commit 49cfab476fa53aeedd783b28b644c90a9218f8ff

hecl/include/hecl/CVarCommons.hpp

@@ -27,6 +27,7 @@ struct CVarCommons {
   CVar* m_texAnisotropy = nullptr;
   CVar* m_deepColor = nullptr;
   CVar* m_variableDt = nullptr;
+  CVar* m_lazyCommitResources = nullptr;
 
   CVar* m_debugOverlayPlayerInfo = nullptr;
   CVar* m_debugOverlayWorldInfo = nullptr;

hecl/lib/CVarCommons.cpp

@@ -24,6 +24,9 @@ CVarCommons::CVarCommons(CVarManager& manager) : m_mgr(manager) {
   m_variableDt = m_mgr.findOrMakeCVar(
       "variableDt", "Enable variable delta time (experimental)", false,
       (hecl::CVar::EFlags::System | hecl::CVar::EFlags::Archive | hecl::CVar::EFlags::ModifyRestart));
+  m_lazyCommitResources = m_mgr.findOrMakeCVar(
+      "lazyCommitResources"sv, "Enable lazy commiting resources to GPU", true,
+      (hecl::CVar::EFlags::System | hecl::CVar::EFlags::Archive));
 
   m_debugOverlayPlayerInfo = m_mgr.findOrMakeCVar(
       "debugOverlay.playerInfo"sv, "Displays information about the player, such as location and orientation"sv, false,