VideoCommon: De-globalize VertexShaderManager class.

19 files changed, 151 insertions, 101 deletions

diff --git a/Source/Core/Core/Boot/Boot_BS2Emu.cpp b/Source/Core/Core/Boot/Boot_BS2Emu.cpp
index 5be2905096..8b9d4d727b 100644
--- a/Source/Core/Core/Boot/Boot_BS2Emu.cpp
+++ b/Source/Core/Core/Boot/Boot_BS2Emu.cpp
@@ -256,6 +256,8 @@ bool CBoot::EmulatedBS2_GC(const DiscIO::VolumeDisc& volume,
 {
   INFO_LOG_FMT(BOOT, "Faking GC BS2...");
 
+  auto& system = Core::System::GetInstance();
+
   SetupMSR();
   SetupHID(/*is_wii*/ false);
   SetupBAT(/*is_wii*/ false);
@@ -271,11 +273,11 @@ bool CBoot::EmulatedBS2_GC(const DiscIO::VolumeDisc& volume,
   xfmem.postMatrices[0x3e * 4 + 1] = 1.0f;
   xfmem.postMatrices[0x3f * 4 + 2] = 1.0f;
   g_vertex_manager->Flush();
-  VertexShaderManager::InvalidateXFRange(XFMEM_POSTMATRICES + 0x3d * 4, XFMEM_POSTMATRICES_END);
+  auto& vertex_shader_manager = system.GetVertexShaderManager();
+  vertex_shader_manager.InvalidateXFRange(XFMEM_POSTMATRICES + 0x3d * 4, XFMEM_POSTMATRICES_END);
 
   DVDReadDiscID(volume, 0x00000000);
 
-  auto& system = Core::System::GetInstance();
   auto& memory = system.GetMemory();
   bool streaming = memory.Read_U8(0x80000008);
   if (streaming)
diff --git a/Source/Core/Core/System.cpp b/Source/Core/Core/System.cpp
index 79c25592eb..65fc9d283b 100644
--- a/Source/Core/Core/System.cpp
+++ b/Source/Core/Core/System.cpp
@@ -22,6 +22,7 @@
 #include "VideoCommon/Fifo.h"
 #include "VideoCommon/PixelEngine.h"
 #include "VideoCommon/PixelShaderManager.h"
+#include "VideoCommon/VertexShaderManager.h"
 
 namespace Core
 {
@@ -45,6 +46,7 @@ struct System::Impl
   PixelShaderManager m_pixel_shader_manager;
   SerialInterface::SerialInterfaceState m_serial_interface_state;
   Sram m_sram;
+  VertexShaderManager m_vertex_shader_manager;
   VideoInterface::VideoInterfaceState m_video_interface_state;
 };
 
@@ -161,6 +163,11 @@ Sram& System::GetSRAM() const
   return m_impl->m_sram;
 }
 
+VertexShaderManager& System::GetVertexShaderManager() const
+{
+  return m_impl->m_vertex_shader_manager;
+}
+
 VideoInterface::VideoInterfaceState& System::GetVideoInterfaceState() const
 {
   return m_impl->m_video_interface_state;
diff --git a/Source/Core/Core/System.h b/Source/Core/Core/System.h
index f92e57291e..d5615142b4 100644
--- a/Source/Core/Core/System.h
+++ b/Source/Core/Core/System.h
@@ -8,6 +8,7 @@
 class PixelShaderManager;
 class SoundStream;
 struct Sram;
+class VertexShaderManager;
 
 namespace AudioInterface
 {
@@ -110,6 +111,7 @@ public:
   PixelShaderManager& GetPixelShaderManager() const;
   SerialInterface::SerialInterfaceState& GetSerialInterfaceState() const;
   Sram& GetSRAM() const;
+  VertexShaderManager& GetVertexShaderManager() const;
   VideoInterface::VideoInterfaceState& GetVideoInterfaceState() const;
 
 private:
diff --git a/Source/Core/VideoBackends/D3D/D3DVertexManager.cpp b/Source/Core/VideoBackends/D3D/D3DVertexManager.cpp
index b3c7012d8b..5b5cf5c941 100644
--- a/Source/Core/VideoBackends/D3D/D3DVertexManager.cpp
+++ b/Source/Core/VideoBackends/D3D/D3DVertexManager.cpp
@@ -264,12 +264,14 @@ void VertexManager::UploadUniforms()
 {
   auto& system = Core::System::GetInstance();
 
-  if (VertexShaderManager::dirty)
+  auto& vertex_shader_manager = system.GetVertexShaderManager();
+  if (vertex_shader_manager.dirty)
   {
-    UpdateConstantBuffer(m_vertex_constant_buffer.Get(), &VertexShaderManager::constants,
+    UpdateConstantBuffer(m_vertex_constant_buffer.Get(), &vertex_shader_manager.constants,
                          sizeof(VertexShaderConstants));
-    VertexShaderManager::dirty = false;
+    vertex_shader_manager.dirty = false;
   }
+
   if (GeometryShaderManager::dirty)
   {
     UpdateConstantBuffer(m_geometry_constant_buffer.Get(), &GeometryShaderManager::constants,
diff --git a/Source/Core/VideoBackends/D3D12/D3D12VertexManager.cpp b/Source/Core/VideoBackends/D3D12/D3D12VertexManager.cpp
index 3d95c076cc..510955a201 100644
--- a/Source/Core/VideoBackends/D3D12/D3D12VertexManager.cpp
+++ b/Source/Core/VideoBackends/D3D12/D3D12VertexManager.cpp
@@ -145,15 +145,18 @@ void VertexManager::UploadUniforms()
 
 void VertexManager::UpdateVertexShaderConstants()
 {
-  if (!VertexShaderManager::dirty || !ReserveConstantStorage())
+  auto& system = Core::System::GetInstance();
+  auto& vertex_shader_manager = system.GetVertexShaderManager();
+
+  if (!vertex_shader_manager.dirty || !ReserveConstantStorage())
     return;
 
   Renderer::GetInstance()->SetConstantBuffer(1, m_uniform_stream_buffer.GetCurrentGPUPointer());
-  std::memcpy(m_uniform_stream_buffer.GetCurrentHostPointer(), &VertexShaderManager::constants,
+  std::memcpy(m_uniform_stream_buffer.GetCurrentHostPointer(), &vertex_shader_manager.constants,
               sizeof(VertexShaderConstants));
   m_uniform_stream_buffer.CommitMemory(sizeof(VertexShaderConstants));
   ADDSTAT(g_stats.this_frame.bytes_uniform_streamed, sizeof(VertexShaderConstants));
-  VertexShaderManager::dirty = false;
+  vertex_shader_manager.dirty = false;
 }
 
 void VertexManager::UpdateGeometryShaderConstants()
@@ -237,12 +240,13 @@ void VertexManager::UploadAllConstants()
 
   auto& system = Core::System::GetInstance();
   auto& pixel_shader_manager = system.GetPixelShaderManager();
+  auto& vertex_shader_manager = system.GetVertexShaderManager();
 
   // Copy the actual data in
   std::memcpy(m_uniform_stream_buffer.GetCurrentHostPointer() + pixel_constants_offset,
               &pixel_shader_manager.constants, sizeof(PixelShaderConstants));
   std::memcpy(m_uniform_stream_buffer.GetCurrentHostPointer() + vertex_constants_offset,
-              &VertexShaderManager::constants, sizeof(VertexShaderConstants));
+              &vertex_shader_manager.constants, sizeof(VertexShaderConstants));
   std::memcpy(m_uniform_stream_buffer.GetCurrentHostPointer() + geometry_constants_offset,
               &GeometryShaderManager::constants, sizeof(GeometryShaderConstants));
 
@@ -251,7 +255,7 @@ void VertexManager::UploadAllConstants()
   ADDSTAT(g_stats.this_frame.bytes_uniform_streamed, allocation_size);
 
   // Clear dirty flags
-  VertexShaderManager::dirty = false;
+  vertex_shader_manager.dirty = false;
   GeometryShaderManager::dirty = false;
   pixel_shader_manager.dirty = false;
 }
diff --git a/Source/Core/VideoBackends/Metal/MTLStateTracker.mm b/Source/Core/VideoBackends/Metal/MTLStateTracker.mm
index 60c7dd19df..c5405246b4 100644
--- a/Source/Core/VideoBackends/Metal/MTLStateTracker.mm
+++ b/Source/Core/VideoBackends/Metal/MTLStateTracker.mm
@@ -836,7 +836,9 @@ void Metal::StateTracker::PrepareRender()
     {
       m_flags.has_gx_vs_uniform = true;
       Map map = Allocate(UploadBuffer::Uniform, sizeof(VertexShaderConstants), AlignMask::Uniform);
-      memcpy(map.cpu_buffer, &VertexShaderManager::constants, sizeof(VertexShaderConstants));
+      auto& system = Core::System::GetInstance();
+      auto& vertex_shader_manager = system.GetVertexShaderManager();
+      memcpy(map.cpu_buffer, &vertex_shader_manager.constants, sizeof(VertexShaderConstants));
       SetVertexBufferNow(1, map.gpu_buffer, map.gpu_offset);
       if (pipe->UsesFragmentBuffer(1))
         SetFragmentBufferNow(1, map.gpu_buffer, map.gpu_offset);
diff --git a/Source/Core/VideoBackends/Metal/MTLVertexManager.mm b/Source/Core/VideoBackends/Metal/MTLVertexManager.mm
index df86461ae3..69ec48552b 100644
--- a/Source/Core/VideoBackends/Metal/MTLVertexManager.mm
+++ b/Source/Core/VideoBackends/Metal/MTLVertexManager.mm
@@ -93,9 +93,10 @@ void Metal::VertexManager::UploadUniforms()
 {
   auto& system = Core::System::GetInstance();
   auto& pixel_shader_manager = system.GetPixelShaderManager();
-  g_state_tracker->InvalidateUniforms(VertexShaderManager::dirty, GeometryShaderManager::dirty,
+  auto& vertex_shader_manager = system.GetVertexShaderManager();
+  g_state_tracker->InvalidateUniforms(vertex_shader_manager.dirty, GeometryShaderManager::dirty,
                                       pixel_shader_manager.dirty);
-  VertexShaderManager::dirty = false;
+  vertex_shader_manager.dirty = false;
   GeometryShaderManager::dirty = false;
   pixel_shader_manager.dirty = false;
 }
diff --git a/Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp b/Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp
index 485d718723..7566611041 100644
--- a/Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp
+++ b/Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp
@@ -223,14 +223,15 @@ void ProgramShaderCache::UploadConstants()
 {
   auto& system = Core::System::GetInstance();
   auto& pixel_shader_manager = system.GetPixelShaderManager();
-  if (pixel_shader_manager.dirty || VertexShaderManager::dirty || GeometryShaderManager::dirty)
+  auto& vertex_shader_manager = system.GetVertexShaderManager();
+  if (pixel_shader_manager.dirty || vertex_shader_manager.dirty || GeometryShaderManager::dirty)
   {
     auto buffer = s_buffer->Map(s_ubo_buffer_size, s_ubo_align);
 
     memcpy(buffer.first, &pixel_shader_manager.constants, sizeof(PixelShaderConstants));
 
     memcpy(buffer.first + Common::AlignUp(sizeof(PixelShaderConstants), s_ubo_align),
-           &VertexShaderManager::constants, sizeof(VertexShaderConstants));
+           &vertex_shader_manager.constants, sizeof(VertexShaderConstants));
 
     memcpy(buffer.first + Common::AlignUp(sizeof(PixelShaderConstants), s_ubo_align) +
                Common::AlignUp(sizeof(VertexShaderConstants), s_ubo_align),
@@ -248,7 +249,7 @@ void ProgramShaderCache::UploadConstants()
                       sizeof(GeometryShaderConstants));
 
     pixel_shader_manager.dirty = false;
-    VertexShaderManager::dirty = false;
+    vertex_shader_manager.dirty = false;
     GeometryShaderManager::dirty = false;
 
     ADDSTAT(g_stats.this_frame.bytes_uniform_streamed, s_ubo_buffer_size);
diff --git a/Source/Core/VideoBackends/Software/SWVertexLoader.cpp b/Source/Core/VideoBackends/Software/SWVertexLoader.cpp
index a38fd163ec..9fbf560ecf 100644
--- a/Source/Core/VideoBackends/Software/SWVertexLoader.cpp
+++ b/Source/Core/VideoBackends/Software/SWVertexLoader.cpp
@@ -10,6 +10,8 @@
 #include "Common/CommonTypes.h"
 #include "Common/Logging/Log.h"
 
+#include "Core/System.h"
+
 #include "VideoBackends/Software/NativeVertexFormat.h"
 #include "VideoBackends/Software/Rasterizer.h"
 #include "VideoBackends/Software/SWRenderer.h"
@@ -205,15 +207,19 @@ void SWVertexLoader::ParseVertex(const PortableVertexDeclaration& vdec, int inde
   }
   if (!vdec.normals[1].enable)
   {
-    m_vertex.normal[1][0] = VertexShaderManager::constants.cached_tangent[0];
-    m_vertex.normal[1][1] = VertexShaderManager::constants.cached_tangent[1];
-    m_vertex.normal[1][2] = VertexShaderManager::constants.cached_tangent[2];
+    auto& system = Core::System::GetInstance();
+    auto& vertex_shader_manager = system.GetVertexShaderManager();
+    m_vertex.normal[1][0] = vertex_shader_manager.constants.cached_tangent[0];
+    m_vertex.normal[1][1] = vertex_shader_manager.constants.cached_tangent[1];
+    m_vertex.normal[1][2] = vertex_shader_manager.constants.cached_tangent[2];
   }
   if (!vdec.normals[2].enable)
   {
-    m_vertex.normal[2][0] = VertexShaderManager::constants.cached_binormal[0];
-    m_vertex.normal[2][1] = VertexShaderManager::constants.cached_binormal[1];
-    m_vertex.normal[2][2] = VertexShaderManager::constants.cached_binormal[2];
+    auto& system = Core::System::GetInstance();
+    auto& vertex_shader_manager = system.GetVertexShaderManager();
+    m_vertex.normal[2][0] = vertex_shader_manager.constants.cached_binormal[0];
+    m_vertex.normal[2][1] = vertex_shader_manager.constants.cached_binormal[1];
+    m_vertex.normal[2][2] = vertex_shader_manager.constants.cached_binormal[2];
   }
 
   ParseColorAttributes(&m_vertex, src, vdec);
diff --git a/Source/Core/VideoBackends/Vulkan/VKVertexManager.cpp b/Source/Core/VideoBackends/Vulkan/VKVertexManager.cpp
index c01335d85a..86b2e361ef 100644
--- a/Source/Core/VideoBackends/Vulkan/VKVertexManager.cpp
+++ b/Source/Core/VideoBackends/Vulkan/VKVertexManager.cpp
@@ -204,17 +204,20 @@ void VertexManager::UploadUniforms()
 
 void VertexManager::UpdateVertexShaderConstants()
 {
-  if (!VertexShaderManager::dirty || !ReserveConstantStorage())
+  auto& system = Core::System::GetInstance();
+  auto& vertex_shader_manager = system.GetVertexShaderManager();
+
+  if (!vertex_shader_manager.dirty || !ReserveConstantStorage())
     return;
 
   StateTracker::GetInstance()->SetGXUniformBuffer(
       UBO_DESCRIPTOR_SET_BINDING_VS, m_uniform_stream_buffer->GetBuffer(),
       m_uniform_stream_buffer->GetCurrentOffset(), sizeof(VertexShaderConstants));
-  std::memcpy(m_uniform_stream_buffer->GetCurrentHostPointer(), &VertexShaderManager::constants,
+  std::memcpy(m_uniform_stream_buffer->GetCurrentHostPointer(), &vertex_shader_manager.constants,
               sizeof(VertexShaderConstants));
   m_uniform_stream_buffer->CommitMemory(sizeof(VertexShaderConstants));
   ADDSTAT(g_stats.this_frame.bytes_uniform_streamed, sizeof(VertexShaderConstants));
-  VertexShaderManager::dirty = false;
+  vertex_shader_manager.dirty = false;
 }
 
 void VertexManager::UpdateGeometryShaderConstants()
@@ -289,6 +292,7 @@ void VertexManager::UploadAllConstants()
 
   auto& system = Core::System::GetInstance();
   auto& pixel_shader_manager = system.GetPixelShaderManager();
+  auto& vertex_shader_manager = system.GetVertexShaderManager();
 
   // Update bindings
   StateTracker::GetInstance()->SetGXUniformBuffer(
@@ -308,7 +312,7 @@ void VertexManager::UploadAllConstants()
   std::memcpy(m_uniform_stream_buffer->GetCurrentHostPointer() + pixel_constants_offset,
               &pixel_shader_manager.constants, sizeof(PixelShaderConstants));
   std::memcpy(m_uniform_stream_buffer->GetCurrentHostPointer() + vertex_constants_offset,
-              &VertexShaderManager::constants, sizeof(VertexShaderConstants));
+              &vertex_shader_manager.constants, sizeof(VertexShaderConstants));
   std::memcpy(m_uniform_stream_buffer->GetCurrentHostPointer() + geometry_constants_offset,
               &GeometryShaderManager::constants, sizeof(GeometryShaderConstants));
 
@@ -317,7 +321,7 @@ void VertexManager::UploadAllConstants()
   ADDSTAT(g_stats.this_frame.bytes_uniform_streamed, allocation_size);
 
   // Clear dirty flags
-  VertexShaderManager::dirty = false;
+  vertex_shader_manager.dirty = false;
   GeometryShaderManager::dirty = false;
   pixel_shader_manager.dirty = false;
 }
diff --git a/Source/Core/VideoCommon/BPStructs.cpp b/Source/Core/VideoCommon/BPStructs.cpp
index e7c2c640ff..376249fab9 100644
--- a/Source/Core/VideoCommon/BPStructs.cpp
+++ b/Source/Core/VideoCommon/BPStructs.cpp
@@ -54,7 +54,8 @@ void BPInit()
   bpmem.bpMask = 0xFFFFFF;
 }
 
-static void BPWritten(PixelShaderManager& pixel_shader_manager, const BPCmd& bp,
+static void BPWritten(PixelShaderManager& pixel_shader_manager,
+                      VertexShaderManager& vertex_shader_manager, const BPCmd& bp,
                       int cycles_into_future)
 {
   /*
@@ -136,7 +137,7 @@ static void BPWritten(PixelShaderManager& pixel_shader_manager, const BPCmd& bp,
   case BPMEM_SCISSORTL:      // Scissor Rectable Top, Left
   case BPMEM_SCISSORBR:      // Scissor Rectable Bottom, Right
   case BPMEM_SCISSOROFFSET:  // Scissor Offset
-    VertexShaderManager::SetViewportChanged();
+    vertex_shader_manager.SetViewportChanged();
     GeometryShaderManager::SetViewportChanged();
     return;
   case BPMEM_LINEPTWIDTH:  // Line Width
@@ -762,7 +763,8 @@ void LoadBPReg(u8 reg, u32 value, int cycles_into_future)
   if (reg != BPMEM_BP_MASK)
     bpmem.bpMask = 0xFFFFFF;
 
-  BPWritten(system.GetPixelShaderManager(), bp, cycles_into_future);
+  BPWritten(system.GetPixelShaderManager(), system.GetVertexShaderManager(), bp,
+            cycles_into_future);
 }
 
 void LoadBPRegPreprocess(u8 reg, u32 value, int cycles_into_future)
diff --git a/Source/Core/VideoCommon/OpcodeDecoding.cpp b/Source/Core/VideoCommon/OpcodeDecoding.cpp
index 3cf16eb8ad..9ffb59a277 100644
--- a/Source/Core/VideoCommon/OpcodeDecoding.cpp
+++ b/Source/Core/VideoCommon/OpcodeDecoding.cpp
@@ -59,12 +59,14 @@ public:
       if (sub_command == MATINDEX_A)
       {
         VertexLoaderManager::g_needs_cp_xf_consistency_check = true;
-        VertexShaderManager::SetTexMatrixChangedA(value);
+        auto& system = Core::System::GetInstance();
+        system.GetVertexShaderManager().SetTexMatrixChangedA(value);
       }
       else if (sub_command == MATINDEX_B)
       {
         VertexLoaderManager::g_needs_cp_xf_consistency_check = true;
-        VertexShaderManager::SetTexMatrixChangedB(value);
+        auto& system = Core::System::GetInstance();
+        system.GetVertexShaderManager().SetTexMatrixChangedB(value);
       }
       else if (sub_command == VCD_LO || sub_command == VCD_HI)
       {
diff --git a/Source/Core/VideoCommon/VertexLoaderManager.cpp b/Source/Core/VideoCommon/VertexLoaderManager.cpp
index e788f8e3db..4d0597ba88 100644
--- a/Source/Core/VideoCommon/VertexLoaderManager.cpp
+++ b/Source/Core/VideoCommon/VertexLoaderManager.cpp
@@ -361,8 +361,10 @@ int RunVertices(int vtx_attr_group, OpcodeDecoder::Primitive primitive, int coun
     }
     s_current_vtx_fmt = loader->m_native_vertex_format;
     g_current_components = loader->m_native_components;
-    VertexShaderManager::SetVertexFormat(loader->m_native_components,
-                                         loader->m_native_vertex_format->GetVertexDeclaration());
+    auto& system = Core::System::GetInstance();
+    auto& vertex_shader_manager = system.GetVertexShaderManager();
+    vertex_shader_manager.SetVertexFormat(loader->m_native_components,
+                                          loader->m_native_vertex_format->GetVertexDeclaration());
 
     // if cull mode is CULL_ALL, tell VertexManager to skip triangles and quads.
     // They still need to go through vertex loading, because we need to calculate a zfreeze refrence
diff --git a/Source/Core/VideoCommon/VertexManagerBase.cpp b/Source/Core/VideoCommon/VertexManagerBase.cpp
index 1c5998862c..03eed59a88 100644
--- a/Source/Core/VideoCommon/VertexManagerBase.cpp
+++ b/Source/Core/VideoCommon/VertexManagerBase.cpp
@@ -319,8 +319,9 @@ void VertexManagerBase::UploadUniforms()
 void VertexManagerBase::InvalidateConstants()
 {
   auto& system = Core::System::GetInstance();
+  auto& vertex_shader_manager = system.GetVertexShaderManager();
   auto& pixel_shader_manager = system.GetPixelShaderManager();
-  VertexShaderManager::dirty = true;
+  vertex_shader_manager.dirty = true;
   GeometryShaderManager::dirty = true;
   pixel_shader_manager.dirty = true;
 }
@@ -486,6 +487,7 @@ void VertexManagerBase::Flush()
 
   auto& system = Core::System::GetInstance();
   auto& pixel_shader_manager = system.GetPixelShaderManager();
+  auto& vertex_shader_manager = system.GetVertexShaderManager();
 
   CalculateBinormals(VertexLoaderManager::GetCurrentVertexFormat());
   // Calculate ZSlope for zfreeze
@@ -512,7 +514,7 @@ void VertexManagerBase::Flush()
       }
     }
   }
-  VertexShaderManager::SetConstants(texture_names);
+  vertex_shader_manager.SetConstants(texture_names);
   if (!bpmem.genMode.zfreeze)
   {
     // Must be done after VertexShaderManager::SetConstants()
@@ -634,6 +636,8 @@ void VertexManagerBase::CalculateZSlope(NativeVertexFormat* format)
   // Lookup vertices of the last rendered triangle and software-transform them
   // This allows us to determine the depth slope, which will be used if z-freeze
   // is enabled in the following flush.
+  auto& system = Core::System::GetInstance();
+  auto& vertex_shader_manager = system.GetVertexShaderManager();
   for (unsigned int i = 0; i < 3; ++i)
   {
     // If this vertex format has per-vertex position matrix IDs, look it up.
@@ -643,8 +647,8 @@ void VertexManagerBase::CalculateZSlope(NativeVertexFormat* format)
     if (vert_decl.position.components == 2)
       VertexLoaderManager::position_cache[2 - i][2] = 0;
 
-    VertexShaderManager::TransformToClipSpace(&VertexLoaderManager::position_cache[2 - i][0],
-                                              &out[i * 4], mtxIdx);
+    vertex_shader_manager.TransformToClipSpace(&VertexLoaderManager::position_cache[2 - i][0],
+                                               &out[i * 4], mtxIdx);
 
     // Transform to Screenspace
     float inv_w = 1.0f / out[3 + i * 4];
@@ -688,15 +692,17 @@ void VertexManagerBase::CalculateBinormals(NativeVertexFormat* format)
   VertexLoaderManager::tangent_cache[3] = 0;
   VertexLoaderManager::binormal_cache[3] = 0;
 
-  if (VertexShaderManager::constants.cached_tangent != VertexLoaderManager::tangent_cache)
+  auto& system = Core::System::GetInstance();
+  auto& vertex_shader_manager = system.GetVertexShaderManager();
+  if (vertex_shader_manager.constants.cached_tangent != VertexLoaderManager::tangent_cache)
   {
-    VertexShaderManager::constants.cached_tangent = VertexLoaderManager::tangent_cache;
-    VertexShaderManager::dirty = true;
+    vertex_shader_manager.constants.cached_tangent = VertexLoaderManager::tangent_cache;
+    vertex_shader_manager.dirty = true;
   }
-  if (VertexShaderManager::constants.cached_binormal != VertexLoaderManager::binormal_cache)
+  if (vertex_shader_manager.constants.cached_binormal != VertexLoaderManager::binormal_cache)
   {
-    VertexShaderManager::constants.cached_binormal = VertexLoaderManager::binormal_cache;
-    VertexShaderManager::dirty = true;
+    vertex_shader_manager.constants.cached_binormal = VertexLoaderManager::binormal_cache;
+    vertex_shader_manager.dirty = true;
   }
 }
 
diff --git a/Source/Core/VideoCommon/VertexShaderManager.cpp b/Source/Core/VideoCommon/VertexShaderManager.cpp
index 41ccd4a370..e81f603234 100644
--- a/Source/Core/VideoCommon/VertexShaderManager.cpp
+++ b/Source/Core/VideoCommon/VertexShaderManager.cpp
@@ -30,27 +30,6 @@
 #include "VideoCommon/VideoConfig.h"
 #include "VideoCommon/XFMemory.h"
 
-alignas(16) static std::array<float, 16> g_fProjectionMatrix;
-
-// track changes
-static std::array<bool, 2> bTexMatricesChanged;
-static bool bPosNormalMatrixChanged;
-static bool bProjectionChanged;
-static bool bViewportChanged;
-static bool bTexMtxInfoChanged;
-static bool bLightingConfigChanged;
-static bool bProjectionGraphicsModChange;
-static BitSet32 nMaterialsChanged;
-static std::array<int, 2> nTransformMatricesChanged;      // min,max
-static std::array<int, 2> nNormalMatricesChanged;         // min,max
-static std::array<int, 2> nPostTransformMatricesChanged;  // min,max
-static std::array<int, 2> nLightsChanged;                 // min,max
-
-static Common::Matrix44 s_viewportCorrection;
-
-VertexShaderConstants VertexShaderManager::constants;
-bool VertexShaderManager::dirty;
-
 void VertexShaderManager::Init()
 {
   // Initialize state tracking variables
diff --git a/Source/Core/VideoCommon/VertexShaderManager.h b/Source/Core/VideoCommon/VertexShaderManager.h
index 2a8aa7b596..c7237ad0b2 100644
--- a/Source/Core/VideoCommon/VertexShaderManager.h
+++ b/Source/Core/VideoCommon/VertexShaderManager.h
@@ -3,43 +3,65 @@
 
 #pragma once
 
+#include <array>
 #include <string>
 #include <vector>
 
+#include "Common/BitSet.h"
 #include "Common/CommonTypes.h"
+#include "Common/Matrix.h"
 #include "VideoCommon/ConstantManager.h"
 
 class PointerWrap;
 struct PortableVertexDeclaration;
 
 // The non-API dependent parts.
-class VertexShaderManager
+class alignas(16) VertexShaderManager
 {
 public:
-  static void Init();
-  static void Dirty();
-  static void DoState(PointerWrap& p);
+  void Init();
+  void Dirty();
+  void DoState(PointerWrap& p);
 
   // constant management
-  static void SetConstants(const std::vector<std::string>& textures);
+  void SetConstants(const std::vector<std::string>& textures);
 
-  static void InvalidateXFRange(int start, int end);
-  static void SetTexMatrixChangedA(u32 value);
-  static void SetTexMatrixChangedB(u32 value);
-  static void SetViewportChanged();
-  static void SetProjectionChanged();
-  static void SetMaterialColorChanged(int index);
+  void InvalidateXFRange(int start, int end);
+  void SetTexMatrixChangedA(u32 value);
+  void SetTexMatrixChangedB(u32 value);
+  void SetViewportChanged();
+  void SetProjectionChanged();
+  void SetMaterialColorChanged(int index);
 
-  static void SetVertexFormat(u32 components, const PortableVertexDeclaration& format);
-  static void SetTexMatrixInfoChanged(int index);
-  static void SetLightingConfigChanged();
+  void SetVertexFormat(u32 components, const PortableVertexDeclaration& format);
+  void SetTexMatrixInfoChanged(int index);
+  void SetLightingConfigChanged();
 
   // data: 3 floats representing the X, Y and Z vertex model coordinates and the posmatrix index.
   // out:  4 floats which will be initialized with the corresponding clip space coordinates
   // NOTE: g_fProjectionMatrix must be up to date when this is called
   //       (i.e. VertexShaderManager::SetConstants needs to be called before using this!)
-  static void TransformToClipSpace(const float* data, float* out, u32 mtxIdx);
+  void TransformToClipSpace(const float* data, float* out, u32 mtxIdx);
 
-  static VertexShaderConstants constants;
-  static bool dirty;
+  VertexShaderConstants constants{};
+  bool dirty = false;
+
+private:
+  alignas(16) std::array<float, 16> g_fProjectionMatrix;
+
+  // track changes
+  std::array<bool, 2> bTexMatricesChanged{};
+  bool bPosNormalMatrixChanged = false;
+  bool bProjectionChanged = false;
+  bool bViewportChanged = false;
+  bool bTexMtxInfoChanged = false;
+  bool bLightingConfigChanged = false;
+  bool bProjectionGraphicsModChange = false;
+  BitSet32 nMaterialsChanged;
+  std::array<int, 2> nTransformMatricesChanged{};      // min,max
+  std::array<int, 2> nNormalMatricesChanged{};         // min,max
+  std::array<int, 2> nPostTransformMatricesChanged{};  // min,max
+  std::array<int, 2> nLightsChanged{};                 // min,max
+
+  Common::Matrix44 s_viewportCorrection{};
 };
diff --git a/Source/Core/VideoCommon/VideoBackendBase.cpp b/Source/Core/VideoCommon/VideoBackendBase.cpp
index 18ab088fbb..568a12052d 100644
--- a/Source/Core/VideoCommon/VideoBackendBase.cpp
+++ b/Source/Core/VideoCommon/VideoBackendBase.cpp
@@ -328,7 +328,7 @@ void VideoBackendBase::InitializeShared()
   system.GetPixelEngine().Init(system);
   BPInit();
   VertexLoaderManager::Init();
-  VertexShaderManager::Init();
+  system.GetVertexShaderManager().Init();
   GeometryShaderManager::Init();
   system.GetPixelShaderManager().Init();
   TMEM::Init();
diff --git a/Source/Core/VideoCommon/VideoState.cpp b/Source/Core/VideoCommon/VideoState.cpp
index 20af9c9f2b..23db63a65a 100644
--- a/Source/Core/VideoCommon/VideoState.cpp
+++ b/Source/Core/VideoCommon/VideoState.cpp
@@ -76,7 +76,7 @@ void VideoCommon_DoState(PointerWrap& p)
   system.GetPixelShaderManager().DoState(p);
   p.DoMarker("PixelShaderManager");
 
-  VertexShaderManager::DoState(p);
+  system.GetVertexShaderManager().DoState(p);
   p.DoMarker("VertexShaderManager");
 
   GeometryShaderManager::DoState(p);
diff --git a/Source/Core/VideoCommon/XFStructs.cpp b/Source/Core/VideoCommon/XFStructs.cpp
index dd88572716..32d5085b76 100644
--- a/Source/Core/VideoCommon/XFStructs.cpp
+++ b/Source/Core/VideoCommon/XFStructs.cpp
@@ -21,13 +21,14 @@
 #include "VideoCommon/VertexShaderManager.h"
 #include "VideoCommon/XFMemory.h"
 
-static void XFMemWritten(u32 transferSize, u32 baseAddress)
+static void XFMemWritten(VertexShaderManager& vertex_shader_manager, u32 transferSize,
+                         u32 baseAddress)
 {
   g_vertex_manager->Flush();
-  VertexShaderManager::InvalidateXFRange(baseAddress, baseAddress + transferSize);
+  vertex_shader_manager.InvalidateXFRange(baseAddress, baseAddress + transferSize);
 }
 
-static void XFRegWritten(u32 address, u32 value)
+static void XFRegWritten(VertexShaderManager& vertex_shader_manager, u32 address, u32 value)
 {
   if (address >= XFMEM_REGISTERS_START && address < XFMEM_REGISTERS_END)
   {
@@ -61,7 +62,7 @@ static void XFRegWritten(u32 address, u32 value)
     case XFMEM_SETNUMCHAN:
       if (xfmem.numChan.numColorChans != (value & 3))
         g_vertex_manager->Flush();
-      VertexShaderManager::SetLightingConfigChanged();
+      vertex_shader_manager.SetLightingConfigChanged();
       break;
 
     case XFMEM_SETCHAN0_AMBCOLOR:  // Channel Ambient Color
@@ -71,7 +72,7 @@ static void XFRegWritten(u32 address, u32 value)
       if (xfmem.ambColor[chan] != value)
       {
         g_vertex_manager->Flush();
-        VertexShaderManager::SetMaterialColorChanged(chan);
+        vertex_shader_manager.SetMaterialColorChanged(chan);
       }
       break;
     }
@@ -83,7 +84,7 @@ static void XFRegWritten(u32 address, u32 value)
       if (xfmem.matColor[chan] != value)
       {
         g_vertex_manager->Flush();
-        VertexShaderManager::SetMaterialColorChanged(chan + 2);
+        vertex_shader_manager.SetMaterialColorChanged(chan + 2);
       }
       break;
     }
@@ -94,21 +95,21 @@ static void XFRegWritten(u32 address, u32 value)
     case XFMEM_SETCHAN1_ALPHA:
       if (((u32*)&xfmem)[address] != (value & 0x7fff))
         g_vertex_manager->Flush();
-      VertexShaderManager::SetLightingConfigChanged();
+      vertex_shader_manager.SetLightingConfigChanged();
       break;
 
     case XFMEM_DUALTEX:
       if (xfmem.dualTexTrans.enabled != bool(value & 1))
         g_vertex_manager->Flush();
-      VertexShaderManager::SetTexMatrixInfoChanged(-1);
+      vertex_shader_manager.SetTexMatrixInfoChanged(-1);
       break;
 
     case XFMEM_SETMATRIXINDA:
-      VertexShaderManager::SetTexMatrixChangedA(value);
+      vertex_shader_manager.SetTexMatrixChangedA(value);
       VertexLoaderManager::g_needs_cp_xf_consistency_check = true;
       break;
     case XFMEM_SETMATRIXINDB:
-      VertexShaderManager::SetTexMatrixChangedB(value);
+      vertex_shader_manager.SetTexMatrixChangedB(value);
       VertexLoaderManager::g_needs_cp_xf_consistency_check = true;
       break;
 
@@ -121,7 +122,7 @@ static void XFRegWritten(u32 address, u32 value)
     {
       auto& system = Core::System::GetInstance();
       g_vertex_manager->Flush();
-      VertexShaderManager::SetViewportChanged();
+      vertex_shader_manager.SetViewportChanged();
       system.GetPixelShaderManager().SetViewportChanged();
       GeometryShaderManager::SetViewportChanged();
       break;
@@ -135,7 +136,7 @@ static void XFRegWritten(u32 address, u32 value)
     case XFMEM_SETPROJECTION + 5:
     case XFMEM_SETPROJECTION + 6:
       g_vertex_manager->Flush();
-      VertexShaderManager::SetProjectionChanged();
+      vertex_shader_manager.SetProjectionChanged();
       GeometryShaderManager::SetProjectionChanged();
       break;
 
@@ -153,7 +154,7 @@ static void XFRegWritten(u32 address, u32 value)
     case XFMEM_SETTEXMTXINFO + 6:
     case XFMEM_SETTEXMTXINFO + 7:
       g_vertex_manager->Flush();
-      VertexShaderManager::SetTexMatrixInfoChanged(address - XFMEM_SETTEXMTXINFO);
+      vertex_shader_manager.SetTexMatrixInfoChanged(address - XFMEM_SETTEXMTXINFO);
       break;
 
     case XFMEM_SETPOSTMTXINFO:
@@ -165,7 +166,7 @@ static void XFRegWritten(u32 address, u32 value)
     case XFMEM_SETPOSTMTXINFO + 6:
     case XFMEM_SETPOSTMTXINFO + 7:
       g_vertex_manager->Flush();
-      VertexShaderManager::SetTexMatrixInfoChanged(address - XFMEM_SETPOSTMTXINFO);
+      vertex_shader_manager.SetTexMatrixInfoChanged(address - XFMEM_SETPOSTMTXINFO);
       break;
 
     // --------------
@@ -218,6 +219,9 @@ void LoadXFReg(u16 base_address, u8 transfer_size, const u8* data)
     end_address = XFMEM_REGISTERS_END;
   }
 
+  auto& system = Core::System::GetInstance();
+  auto& vertex_shader_manager = system.GetVertexShaderManager();
+
   // write to XF mem
   if (base_address < XFMEM_REGISTERS_START)
   {
@@ -230,7 +234,7 @@ void LoadXFReg(u16 base_address, u8 transfer_size, const u8* data)
       base_address = XFMEM_REGISTERS_START;
     }
 
-    XFMemWritten(xf_mem_transfer_size, xf_mem_base);
+    XFMemWritten(vertex_shader_manager, xf_mem_transfer_size, xf_mem_base);
     for (u32 i = 0; i < xf_mem_transfer_size; i++)
     {
       ((u32*)&xfmem)[xf_mem_base + i] = Common::swap32(data);
@@ -245,7 +249,7 @@ void LoadXFReg(u16 base_address, u8 transfer_size, const u8* data)
     {
       const u32 value = Common::swap32(data);
 
-      XFRegWritten(address, value);
+      XFRegWritten(vertex_shader_manager, address, value);
       ((u32*)&xfmem)[address] = value;
 
       data += 4;
@@ -272,13 +276,15 @@ void LoadIndexedXF(CPArray array, u32 index, u16 address, u8 size)
     newData = (u32*)memory.GetPointer(g_main_cp_state.array_bases[array] +
                                       g_main_cp_state.array_strides[array] * index);
   }
+
+  auto& vertex_shader_manager = system.GetVertexShaderManager();
   bool changed = false;
   for (u32 i = 0; i < size; ++i)
   {
     if (currData[i] != Common::swap32(newData[i]))
     {
       changed = true;
-      XFMemWritten(size, address);
+      XFMemWritten(vertex_shader_manager, size, address);
       break;
     }
   }