1 files changed, 231 insertions, 1 deletions

diff --git a/Source/Core/VideoCommon/VideoBackendBase.cpp b/Source/Core/VideoCommon/VideoBackendBase.cpp
index e6ef6dabfa..d8415c46f0 100644
--- a/Source/Core/VideoCommon/VideoBackendBase.cpp
+++ b/Source/Core/VideoCommon/VideoBackendBase.cpp
@@ -2,11 +2,20 @@
 // Licensed under GPLv2+
 // Refer to the license.txt file included.
 
+#include "VideoCommon/VideoBackendBase.h"
+
 #include <algorithm>
+#include <cstring>
 #include <memory>
 #include <string>
 #include <vector>
 
+#include "Common/ChunkFile.h"
+#include "Common/CommonTypes.h"
+#include "Common/Event.h"
+#include "Common/Logging/Log.h"
+#include "Core/Host.h"
+
 // TODO: ugly
 #ifdef _WIN32
 #include "VideoBackends/D3D/VideoBackend.h"
@@ -18,7 +27,23 @@
 #include "VideoBackends/Vulkan/VideoBackend.h"
 #endif
 
-#include "VideoCommon/VideoBackendBase.h"
+#include "VideoCommon/AsyncRequests.h"
+#include "VideoCommon/BPStructs.h"
+#include "VideoCommon/CPMemory.h"
+#include "VideoCommon/CommandProcessor.h"
+#include "VideoCommon/Fifo.h"
+#include "VideoCommon/GeometryShaderManager.h"
+#include "VideoCommon/IndexGenerator.h"
+#include "VideoCommon/OnScreenDisplay.h"
+#include "VideoCommon/OpcodeDecoding.h"
+#include "VideoCommon/PixelEngine.h"
+#include "VideoCommon/PixelShaderManager.h"
+#include "VideoCommon/RenderBase.h"
+#include "VideoCommon/TextureCacheBase.h"
+#include "VideoCommon/VertexLoaderManager.h"
+#include "VideoCommon/VertexShaderManager.h"
+#include "VideoCommon/VideoConfig.h"
+#include "VideoCommon/VideoState.h"
 
 std::vector<std::unique_ptr<VideoBackendBase>> g_available_video_backends;
 VideoBackendBase* g_video_backend = nullptr;
@@ -35,6 +60,132 @@ __declspec(dllexport) DWORD NvOptimusEnablement = 1;
 }
 #endif
 
+void VideoBackendBase::ShowConfig(void* parent_handle)
+{
+  if (!m_initialized)
+    InitBackendInfo();
+
+  Host_ShowVideoConfig(parent_handle, GetDisplayName());
+}
+
+void VideoBackendBase::Video_ExitLoop()
+{
+  Fifo::ExitGpuLoop();
+}
+
+// Run from the CPU thread (from VideoInterface.cpp)
+void VideoBackendBase::Video_BeginField(u32 xfbAddr, u32 fbWidth, u32 fbStride, u32 fbHeight,
+                                        u64 ticks)
+{
+  if (m_initialized && g_renderer && !g_ActiveConfig.bImmediateXFB)
+  {
+    Fifo::SyncGPU(Fifo::SyncGPUReason::Swap);
+
+    AsyncRequests::Event e;
+    e.time = ticks;
+    e.type = AsyncRequests::Event::SWAP_EVENT;
+
+    e.swap_event.xfbAddr = xfbAddr;
+    e.swap_event.fbWidth = fbWidth;
+    e.swap_event.fbStride = fbStride;
+    e.swap_event.fbHeight = fbHeight;
+    AsyncRequests::GetInstance()->PushEvent(e, false);
+  }
+}
+
+u32 VideoBackendBase::Video_AccessEFB(EFBAccessType type, u32 x, u32 y, u32 InputData)
+{
+  if (!g_ActiveConfig.bEFBAccessEnable || x >= EFB_WIDTH || y >= EFB_HEIGHT)
+  {
+    return 0;
+  }
+
+  if (type == EFBAccessType::PokeColor || type == EFBAccessType::PokeZ)
+  {
+    AsyncRequests::Event e;
+    e.type = type == EFBAccessType::PokeColor ? AsyncRequests::Event::EFB_POKE_COLOR :
+                                                AsyncRequests::Event::EFB_POKE_Z;
+    e.time = 0;
+    e.efb_poke.data = InputData;
+    e.efb_poke.x = x;
+    e.efb_poke.y = y;
+    AsyncRequests::GetInstance()->PushEvent(e, false);
+    return 0;
+  }
+  else
+  {
+    AsyncRequests::Event e;
+    u32 result;
+    e.type = type == EFBAccessType::PeekColor ? AsyncRequests::Event::EFB_PEEK_COLOR :
+                                                AsyncRequests::Event::EFB_PEEK_Z;
+    e.time = 0;
+    e.efb_peek.x = x;
+    e.efb_peek.y = y;
+    e.efb_peek.data = &result;
+    AsyncRequests::GetInstance()->PushEvent(e, true);
+    return result;
+  }
+}
+
+u32 VideoBackendBase::Video_GetQueryResult(PerfQueryType type)
+{
+  if (!g_perf_query->ShouldEmulate())
+  {
+    return 0;
+  }
+
+  Fifo::SyncGPU(Fifo::SyncGPUReason::PerfQuery);
+
+  AsyncRequests::Event e;
+  e.time = 0;
+  e.type = AsyncRequests::Event::PERF_QUERY;
+
+  if (!g_perf_query->IsFlushed())
+    AsyncRequests::GetInstance()->PushEvent(e, true);
+
+  return g_perf_query->GetQueryResult(type);
+}
+
+u16 VideoBackendBase::Video_GetBoundingBox(int index)
+{
+  if (!g_ActiveConfig.bBBoxEnable)
+  {
+    static bool warn_once = true;
+    if (warn_once)
+    {
+      ERROR_LOG(VIDEO, "BBox shall be used but it is disabled. Please use a gameini to enable it "
+                       "for this game.");
+    }
+    warn_once = false;
+    return 0;
+  }
+
+  if (!g_ActiveConfig.backend_info.bSupportsBBox)
+  {
+    static bool warn_once = true;
+    if (warn_once)
+    {
+      PanicAlertT("This game requires bounding box emulation to run properly but your graphics "
+                  "card or its drivers do not support it. As a result you will experience bugs or "
+                  "freezes while running this game.");
+    }
+    warn_once = false;
+    return 0;
+  }
+
+  Fifo::SyncGPU(Fifo::SyncGPUReason::BBox);
+
+  AsyncRequests::Event e;
+  u16 result;
+  e.time = 0;
+  e.type = AsyncRequests::Event::BBOX_READ;
+  e.bbox.index = index;
+  e.bbox.data = &result;
+  AsyncRequests::GetInstance()->PushEvent(e, true);
+
+  return result;
+}
+
 void VideoBackendBase::PopulateList()
 {
   // OGL > D3D11 > Vulkan > SW > Null
@@ -79,3 +230,82 @@ void VideoBackendBase::ActivateBackend(const std::string& name)
 
   g_video_backend = iter->get();
 }
+
+// Run from the CPU thread
+void VideoBackendBase::DoState(PointerWrap& p)
+{
+  bool software = false;
+  p.Do(software);
+
+  if (p.GetMode() == PointerWrap::MODE_READ && software == true)
+  {
+    // change mode to abort load of incompatible save state.
+    p.SetMode(PointerWrap::MODE_VERIFY);
+  }
+
+  VideoCommon_DoState(p);
+  p.DoMarker("VideoCommon");
+
+  // Refresh state.
+  if (p.GetMode() == PointerWrap::MODE_READ)
+  {
+    m_invalid = true;
+
+    // Clear all caches that touch RAM
+    // (? these don't appear to touch any emulation state that gets saved. moved to on load only.)
+    VertexLoaderManager::MarkAllDirty();
+  }
+}
+
+void VideoBackendBase::CheckInvalidState()
+{
+  if (m_invalid)
+  {
+    m_invalid = false;
+
+    BPReload();
+    g_texture_cache->Invalidate();
+  }
+}
+
+void VideoBackendBase::InitializeShared()
+{
+  memset(&g_main_cp_state, 0, sizeof(g_main_cp_state));
+  memset(&g_preprocess_cp_state, 0, sizeof(g_preprocess_cp_state));
+  memset(texMem, 0, TMEM_SIZE);
+
+  // Do our OSD callbacks
+  OSD::DoCallbacks(OSD::CallbackType::Initialization);
+
+  // do not initialize again for the config window
+  m_initialized = true;
+
+  m_invalid = false;
+  frameCount = 0;
+
+  CommandProcessor::Init();
+  Fifo::Init();
+  OpcodeDecoder::Init();
+  PixelEngine::Init();
+  BPInit();
+  VertexLoaderManager::Init();
+  IndexGenerator::Init();
+  VertexShaderManager::Init();
+  GeometryShaderManager::Init();
+  PixelShaderManager::Init();
+
+  g_Config.Refresh();
+  g_Config.UpdateProjectionHack();
+  UpdateActiveConfig();
+}
+
+void VideoBackendBase::ShutdownShared()
+{
+  // Do our OSD callbacks
+  OSD::DoCallbacks(OSD::CallbackType::Shutdown);
+
+  m_initialized = false;
+
+  VertexLoaderManager::Clear();
+  Fifo::Shutdown();
+}