Drop 3D Vision Support

8 files changed, 8 insertions, 117 deletions

diff --git a/Source/Core/Core/HotkeyManager.cpp b/Source/Core/Core/HotkeyManager.cpp
index b001000be5..8f58768710 100644
--- a/Source/Core/Core/HotkeyManager.cpp
+++ b/Source/Core/Core/HotkeyManager.cpp
@@ -20,7 +20,7 @@
 #include "InputCommon/GCPadStatus.h"
 
 // clang-format off
-constexpr std::array<const char*, 134> s_hotkey_labels{{
+constexpr std::array<const char*, 133> s_hotkey_labels{{
     _trans("Open"),
     _trans("Change Disc"),
     _trans("Eject Disc"),
@@ -126,7 +126,6 @@ constexpr std::array<const char*, 134> s_hotkey_labels{{
     _trans("Toggle 3D Side-by-Side"),
     _trans("Toggle 3D Top-Bottom"),
     _trans("Toggle 3D Anaglyph"),
-    _trans("Toggle 3D Vision"),
     _trans("Decrease Depth"),
     _trans("Increase Depth"),
     _trans("Decrease Convergence"),
@@ -291,7 +290,7 @@ constexpr std::array<HotkeyGroupInfo, NUM_HOTKEY_GROUPS> s_groups_info = {
      {_trans("Internal Resolution"), HK_INCREASE_IR, HK_DECREASE_IR},
      {_trans("Freelook"), HK_FREELOOK_DECREASE_SPEED, HK_FREELOOK_RESET},
      // i18n: Stereoscopic 3D
-     {_trans("3D"), HK_TOGGLE_STEREO_SBS, HK_TOGGLE_STEREO_3DVISION},
+     {_trans("3D"), HK_TOGGLE_STEREO_SBS, HK_TOGGLE_STEREO_ANAGLYPH},
      // i18n: Stereoscopic 3D
      {_trans("3D Depth"), HK_DECREASE_DEPTH, HK_INCREASE_CONVERGENCE},
      {_trans("Load State"), HK_LOAD_STATE_SLOT_1, HK_LOAD_STATE_SLOT_SELECTED},
diff --git a/Source/Core/Core/HotkeyManager.h b/Source/Core/Core/HotkeyManager.h
index 618fe7c00f..3115d33e2b 100644
--- a/Source/Core/Core/HotkeyManager.h
+++ b/Source/Core/Core/HotkeyManager.h
@@ -114,7 +114,6 @@ enum Hotkey
   HK_TOGGLE_STEREO_SBS,
   HK_TOGGLE_STEREO_TAB,
   HK_TOGGLE_STEREO_ANAGLYPH,
-  HK_TOGGLE_STEREO_3DVISION,
 
   HK_DECREASE_DEPTH,
   HK_INCREASE_DEPTH,
diff --git a/Source/Core/DolphinQt/Config/Graphics/AdvancedWidget.cpp b/Source/Core/DolphinQt/Config/Graphics/AdvancedWidget.cpp
index f84885798f..2496ac5c09 100644
--- a/Source/Core/DolphinQt/Config/Graphics/AdvancedWidget.cpp
+++ b/Source/Core/DolphinQt/Config/Graphics/AdvancedWidget.cpp
@@ -235,8 +235,7 @@ void AdvancedWidget::AddDescriptions()
       "Implements fullscreen mode with a borderless window spanning the whole screen instead of "
       "using exclusive mode. Allows for faster transitions between fullscreen and windowed mode, "
       "but slightly increases input latency, makes movement less smooth and slightly decreases "
-      "performance.\n\nExclusive mode is required for Nvidia 3D Vision to work in the Direct3D "
-      "backend.\n\nIf unsure, leave this unchecked.");
+      "performance.\n\nIf unsure, leave this unchecked.");
 #endif
 
   AddDescription(m_enable_wireframe, TR_WIREFRAME_DESCRIPTION);
diff --git a/Source/Core/DolphinQt/Config/Graphics/EnhancementsWidget.cpp b/Source/Core/DolphinQt/Config/Graphics/EnhancementsWidget.cpp
index e8ed48f336..14d6d0f773 100644
--- a/Source/Core/DolphinQt/Config/Graphics/EnhancementsWidget.cpp
+++ b/Source/Core/DolphinQt/Config/Graphics/EnhancementsWidget.cpp
@@ -110,10 +110,9 @@ void EnhancementsWidget::CreateWidgets()
   auto* stereoscopy_layout = new QGridLayout();
   stereoscopy_box->setLayout(stereoscopy_layout);
 
-  m_3d_mode =
-      new GraphicsChoice({tr("Off"), tr("Side-by-Side"), tr("Top-and-Bottom"), tr("Anaglyph"),
-                          tr("HDMI 3D"), tr("Passive"), tr("NVIDIA 3D Vision")},
-                         Config::GFX_STEREO_MODE);
+  m_3d_mode = new GraphicsChoice({tr("Off"), tr("Side-by-Side"), tr("Top-and-Bottom"),
+                                  tr("Anaglyph"), tr("HDMI 3D"), tr("Passive")},
+                                 Config::GFX_STEREO_MODE);
   m_3d_depth = new GraphicsSlider(0, 100, Config::GFX_STEREO_DEPTH);
   m_3d_convergence = new GraphicsSlider(0, 200, Config::GFX_STEREO_CONVERGENCE, 100);
   m_3d_swap_eyes = new GraphicsBool(tr("Swap Eyes"), Config::GFX_STEREO_SWAP_EYES);
@@ -227,18 +226,7 @@ void EnhancementsWidget::LoadSettings()
   LoadPPShaders();
 
   // Stereoscopy
-  bool supports_stereoscopy = g_Config.backend_info.bSupportsGeometryShaders;
-  bool supports_3dvision = g_Config.backend_info.bSupports3DVision;
-
-  if (m_3d_mode->currentIndex() == int(StereoMode::Nvidia3DVision) && !supports_3dvision)
-  {
-    m_3d_mode->setCurrentIndex(int(StereoMode::Off));
-
-    ModalMessageBox::information(this, tr("NVIDIA 3D Vision"),
-                                 tr("NVIDIA 3D Vision is unsupported by the selected backend. "
-                                    "Stereoscopy has been disabled."));
-  }
-
+  const bool supports_stereoscopy = g_Config.backend_info.bSupportsGeometryShaders;
   m_3d_mode->setEnabled(supports_stereoscopy);
   m_3d_convergence->setEnabled(supports_stereoscopy);
   m_3d_depth->setEnabled(supports_stereoscopy);
diff --git a/Source/Core/DolphinQt/HotkeyScheduler.cpp b/Source/Core/DolphinQt/HotkeyScheduler.cpp
index 4983634b64..14949fd3f8 100644
--- a/Source/Core/DolphinQt/HotkeyScheduler.cpp
+++ b/Source/Core/DolphinQt/HotkeyScheduler.cpp
@@ -496,21 +496,6 @@ void HotkeyScheduler::Run()
           Config::SetCurrent(Config::GFX_ENHANCE_POST_SHADER, "");
         }
       }
-
-      if (IsHotkey(HK_TOGGLE_STEREO_3DVISION))
-      {
-        if (Config::Get(Config::GFX_STEREO_MODE) != StereoMode::Nvidia3DVision)
-        {
-          if (Config::Get(Config::GFX_ENHANCE_POST_SHADER) == DUBOIS_ALGORITHM_SHADER)
-            Config::SetCurrent(Config::GFX_ENHANCE_POST_SHADER, "");
-
-          Config::SetCurrent(Config::GFX_STEREO_MODE, StereoMode::Nvidia3DVision);
-        }
-        else
-        {
-          Config::SetCurrent(Config::GFX_STEREO_MODE, StereoMode::Off);
-        }
-      }
     }
 
     const auto stereo_depth = Config::Get(Config::GFX_STEREO_DEPTH);
diff --git a/Source/Core/VideoBackends/D3D/Render.cpp b/Source/Core/VideoBackends/D3D/Render.cpp
index d16a530c81..83a177342e 100644
--- a/Source/Core/VideoBackends/D3D/Render.cpp
+++ b/Source/Core/VideoBackends/D3D/Render.cpp
@@ -38,18 +38,6 @@
 
 namespace DX11
 {
-// Nvidia stereo blitting struct defined in "nvstereo.h" from the Nvidia SDK
-typedef struct _Nv_Stereo_Image_Header
-{
-  unsigned int dwSignature;
-  unsigned int dwWidth;
-  unsigned int dwHeight;
-  unsigned int dwBPP;
-  unsigned int dwFlags;
-} NVSTEREOIMAGEHEADER, *LPNVSTEREOIMAGEHEADER;
-
-#define NVSTEREO_IMAGE_SIGNATURE 0x4433564e
-
 Renderer::Renderer(std::unique_ptr<SwapChain> swap_chain, float backbuffer_scale)
     : ::Renderer(swap_chain ? swap_chain->GetWidth() : 0, swap_chain ? swap_chain->GetHeight() : 0,
                  backbuffer_scale,
@@ -60,35 +48,6 @@ Renderer::Renderer(std::unique_ptr<SwapChain> swap_chain, float backbuffer_scale
 
 Renderer::~Renderer() = default;
 
-void Renderer::Create3DVisionTexture(int width, int height)
-{
-  // Create a staging texture for 3D vision with signature information in the last row.
-  // Nvidia 3D Vision supports full SBS, so there is no loss in resolution during this process.
-  NVSTEREOIMAGEHEADER header;
-  header.dwSignature = NVSTEREO_IMAGE_SIGNATURE;
-  header.dwWidth = static_cast<u32>(width * 2);
-  header.dwHeight = static_cast<u32>(height + 1);
-  header.dwBPP = 32;
-  header.dwFlags = 0;
-
-  const u32 pitch = static_cast<u32>(4 * width * 2);
-  const auto memory = std::make_unique<u8[]>((height + 1) * pitch);
-  u8* image_header_location = &memory[height * pitch];
-  std::memcpy(image_header_location, &header, sizeof(header));
-
-  D3D11_SUBRESOURCE_DATA sys_data;
-  sys_data.SysMemPitch = pitch;
-  sys_data.pSysMem = memory.get();
-
-  CD3D11_TEXTURE2D_DESC texture_desc(DXGI_FORMAT_R8G8B8A8_UNORM, width * 2, height + 1, 1, 1,
-                                     D3D11_BIND_RENDER_TARGET, D3D11_USAGE_DEFAULT, 0, 1, 0, 0);
-  ComPtr<ID3D11Texture2D> texture;
-  HRESULT hr = D3D::device->CreateTexture2D(&texture_desc, &sys_data, texture.GetAddressOf());
-  CHECK(SUCCEEDED(hr), "Create 3D Vision Texture");
-  m_3d_vision_texture = DXTexture::CreateAdopted(std::move(texture));
-  m_3d_vision_framebuffer = DXFramebuffer::Create(m_3d_vision_texture.get(), nullptr);
-}
-
 bool Renderer::IsHeadless() const
 {
   return !m_swap_chain;
@@ -237,8 +196,6 @@ void Renderer::CheckForSwapChainChanges()
 
   m_backbuffer_width = m_swap_chain->GetWidth();
   m_backbuffer_height = m_swap_chain->GetHeight();
-  m_3d_vision_framebuffer.reset();
-  m_3d_vision_texture.reset();
 }
 
 void Renderer::SetFramebuffer(AbstractFramebuffer* framebuffer)
@@ -328,35 +285,6 @@ void Renderer::WaitForGPUIdle()
   D3D::context->Flush();
 }
 
-void Renderer::RenderXFBToScreen(const MathUtil::Rectangle<int>& target_rc,
-                                 const AbstractTexture* source_texture,
-                                 const MathUtil::Rectangle<int>& source_rc)
-{
-  if (g_ActiveConfig.stereo_mode != StereoMode::Nvidia3DVision)
-    return ::Renderer::RenderXFBToScreen(target_rc, source_texture, source_rc);
-
-  if (!m_3d_vision_texture)
-    Create3DVisionTexture(m_backbuffer_width, m_backbuffer_height);
-
-  // Render to staging texture which is double the width of the backbuffer
-  SetAndClearFramebuffer(m_3d_vision_framebuffer.get());
-
-  m_post_processor->BlitFromTexture(target_rc, source_rc, source_texture, 0);
-  m_post_processor->BlitFromTexture(
-      MathUtil::Rectangle<int>(target_rc.left + m_backbuffer_width, target_rc.top,
-                               target_rc.right + m_backbuffer_width, target_rc.bottom),
-      source_rc, source_texture, 1);
-
-  // Copy the left eye to the backbuffer, if Nvidia 3D Vision is enabled it should
-  // recognize the signature and automatically include the right eye frame.
-  const CD3D11_BOX box(0, 0, 0, m_swap_chain->GetWidth(), m_swap_chain->GetHeight(), 1);
-  D3D::context->CopySubresourceRegion(m_swap_chain->GetTexture()->GetD3DTexture(), 0, 0, 0, 0,
-                                      m_3d_vision_texture->GetD3DTexture(), 0, &box);
-
-  // Restore render target to backbuffer
-  SetFramebuffer(m_swap_chain->GetFramebuffer());
-}
-
 void Renderer::SetFullscreen(bool enable_fullscreen)
 {
   if (m_swap_chain)
diff --git a/Source/Core/VideoBackends/D3D/Render.h b/Source/Core/VideoBackends/D3D/Render.h
index 4cd73a456d..68f99f0fe1 100644
--- a/Source/Core/VideoBackends/D3D/Render.h
+++ b/Source/Core/VideoBackends/D3D/Render.h
@@ -67,19 +67,13 @@ public:
   void Flush() override;
   void WaitForGPUIdle() override;
 
-  void RenderXFBToScreen(const MathUtil::Rectangle<int>& target_rc,
-                         const AbstractTexture* source_texture,
-                         const MathUtil::Rectangle<int>& source_rc) override;
   void OnConfigChanged(u32 bits) override;
 
 private:
-  void Create3DVisionTexture(int width, int height);
   void CheckForSwapChainChanges();
 
   StateCache m_state_cache;
 
   std::unique_ptr<SwapChain> m_swap_chain;
-  std::unique_ptr<DXTexture> m_3d_vision_texture;
-  std::unique_ptr<DXFramebuffer> m_3d_vision_framebuffer;
 };
 }  // namespace DX11
diff --git a/Source/Core/VideoCommon/VideoConfig.h b/Source/Core/VideoCommon/VideoConfig.h
index 7008199a84..0a31b3c943 100644
--- a/Source/Core/VideoCommon/VideoConfig.h
+++ b/Source/Core/VideoCommon/VideoConfig.h
@@ -40,8 +40,7 @@ enum class StereoMode : int
   TAB,
   Anaglyph,
   QuadBuffer,
-  Passive,
-  Nvidia3DVision,
+  Passive
 };
 
 enum class ShaderCompilationMode : int