Remove Frameskip

Source/Core/VideoCommon/BPStructs.cpp

@@ -380,19 +380,16 @@ static void BPWritten(const BPCmd& bp)
   // -------------------------
   case BPMEM_CLEARBBOX1:
   case BPMEM_CLEARBBOX2:
-    // Don't compute bounding box if this frame is being skipped!
-    // Wrong but valid values are better than bogus values...
-    if (!Fifo::WillSkipCurrentFrame())
-    {
-      u8 offset = bp.address & 2;
-      BoundingBox::active = true;
+  {
+    u8 offset = bp.address & 2;
+    BoundingBox::active = true;
 
-      if (g_ActiveConfig.backend_info.bSupportsBBox && g_ActiveConfig.bBBoxEnable)
-      {
-        g_renderer->BBoxWrite(offset, bp.newvalue & 0x3ff);
-        g_renderer->BBoxWrite(offset + 1, bp.newvalue >> 10);
-      }
+    if (g_ActiveConfig.backend_info.bSupportsBBox && g_ActiveConfig.bBBoxEnable)
+    {
+      g_renderer->BBoxWrite(offset, bp.newvalue & 0x3ff);
+      g_renderer->BBoxWrite(offset + 1, bp.newvalue >> 10);
     }
+  }
     return;
   case BPMEM_TEXINVALIDATE:
     // TODO: Needs some restructuring in TextureCacheBase.

Source/Core/VideoCommon/Fifo.cpp

@@ -34,8 +34,6 @@ namespace Fifo
 static constexpr u32 FIFO_SIZE = 2 * 1024 * 1024;
 static constexpr int GPU_TIME_SLOT_SIZE = 1000;
 
-static bool s_skip_current_frame = false;
-
 static Common::BlockingLoop s_gpu_mainloop;
 
 static Common::Flag s_emu_running_state;
@@ -86,7 +84,6 @@ void DoState(PointerWrap& p)
     s_video_buffer_seen_ptr = s_video_buffer_pp_read_ptr = s_video_buffer_read_ptr;
   }
 
-  p.Do(s_skip_current_frame);
   p.Do(s_sync_ticks);
 }
 
@@ -130,16 +127,6 @@ void Shutdown()
   s_fifo_aux_read_ptr = nullptr;
 }
 
-void SetRendering(bool enabled)
-{
-  s_skip_current_frame = !enabled;
-}
-
-bool WillSkipCurrentFrame()
-{
-  return s_skip_current_frame;
-}
-
 // May be executed from any thread, even the graphics thread.
 // Created to allow for self shutdown.
 void ExitGpuLoop()

Source/Core/VideoCommon/Fifo.h

@@ -44,7 +44,5 @@ void ExitGpuLoop();
 void EmulatorState(bool running);
 bool AtBreakpoint();
 void ResetVideoBuffer();
-void SetRendering(bool bEnabled);
-bool WillSkipCurrentFrame();
 
 }  // namespace Fifo

Source/Core/VideoCommon/OpcodeDecoding.cpp

@@ -264,8 +264,7 @@ u8* Run(DataReader src, u32* cycles, bool in_display_list)
         u16 num_vertices = src.Read<u16>();
         int bytes = VertexLoaderManager::RunVertices(
             cmd_byte & GX_VAT_MASK,  // Vertex loader index (0 - 7)
-            (cmd_byte & GX_PRIMITIVE_MASK) >> GX_PRIMITIVE_SHIFT, num_vertices, src,
-            Fifo::WillSkipCurrentFrame(), is_preprocess);
+            (cmd_byte & GX_PRIMITIVE_MASK) >> GX_PRIMITIVE_SHIFT, num_vertices, src, is_preprocess);
 
         if (bytes < 0)
           goto end;

Source/Core/VideoCommon/VertexLoaderManager.cpp

@@ -180,8 +180,7 @@ static VertexLoaderBase* RefreshLoader(int vtx_attr_group, bool preprocess = fal
   return loader;
 }
 
-int RunVertices(int vtx_attr_group, int primitive, int count, DataReader src, bool skip_drawing,
-                bool is_preprocess)
+int RunVertices(int vtx_attr_group, int primitive, int count, DataReader src, bool is_preprocess)
 {
   if (!count)
     return 0;
@@ -192,7 +191,7 @@ int RunVertices(int vtx_attr_group, int primitive, int count, DataReader src, bo
   if ((int)src.size() < size)
     return -1;
 
-  if (skip_drawing || is_preprocess)
+  if (is_preprocess)
     return size;
 
   // If the native vertex format changed, force a flush.

Source/Core/VideoCommon/VertexLoaderManager.h

@@ -27,8 +27,7 @@ void MarkAllDirty();
 NativeVertexFormatMap* GetNativeVertexFormatMap();
 
 // Returns -1 if buf_size is insufficient, else the amount of bytes consumed
-int RunVertices(int vtx_attr_group, int primitive, int count, DataReader src, bool skip_drawing,
-                bool is_preprocess);
+int RunVertices(int vtx_attr_group, int primitive, int count, DataReader src, bool is_preprocess);
 
 // For debugging
 void AppendListToString(std::string* dest);