diff --git a/src/frontend-common/d3d11_host_display.cpp b/src/frontend-common/d3d11_host_display.cpp
index 86172af72..3d17273ea 100644
--- a/src/frontend-common/d3d11_host_display.cpp
+++ b/src/frontend-common/d3d11_host_display.cpp
@@ -8,11 +8,9 @@
 #include "core/settings.h"
 #include "display_ps.hlsl.h"
 #include "display_vs.hlsl.h"
-#include <array>
-#ifndef LIBRETRO
 #include "frontend-common/postprocessing_shadergen.h"
+#include <array>
 #include <dxgi1_5.h>
-#endif
 #ifdef WITH_IMGUI
 #include "imgui.h"
 #include "imgui_impl_dx11.h"
@@ -78,9 +76,7 @@ D3D11HostDisplay::D3D11HostDisplay() = default;
 D3D11HostDisplay::~D3D11HostDisplay()
 {
   AssertMsg(!m_context, "Context should have been destroyed by now");
-#ifndef LIBRETRO
   AssertMsg(!m_swap_chain, "Swap chain should have been destroyed by now");
-#endif
 }
 
 HostDisplay::RenderAPI D3D11HostDisplay::GetRenderAPI() const
@@ -105,11 +101,7 @@ bool D3D11HostDisplay::HasRenderDevice() const
 
 bool D3D11HostDisplay::HasRenderSurface() const
 {
-#ifndef LIBRETRO
   return static_cast<bool>(m_swap_chain);
-#else
-  return true;
-#endif
 }
 
 std::unique_ptr<HostDisplayTexture> D3D11HostDisplay::CreateTexture(u32 width, u32 height, const void* initial_data,
@@ -236,15 +228,12 @@ void D3D11HostDisplay::EndSetDisplayPixels()
 
 void D3D11HostDisplay::SetVSync(bool enabled)
 {
-#ifndef LIBRETRO
   m_vsync = enabled;
-#endif
 }
 
 bool D3D11HostDisplay::CreateRenderDevice(const WindowInfo& wi, std::string_view adapter_name, bool debug_device,
                                           bool threaded_presentation)
 {
-#ifndef LIBRETRO
   UINT create_flags = 0;
   if (debug_device)
     create_flags |= D3D11_CREATE_DEVICE_DEBUG;
@@ -347,7 +336,6 @@ bool D3D11HostDisplay::CreateRenderDevice(const WindowInfo& wi, std::string_view
     if (SUCCEEDED(hr))
       m_allow_tearing_supported = (allow_tearing_supported == TRUE);
   }
-#endif
 
   m_window_info = wi;
   return true;
@@ -356,13 +344,11 @@ bool D3D11HostDisplay::CreateRenderDevice(const WindowInfo& wi, std::string_view
 bool D3D11HostDisplay::InitializeRenderDevice(std::string_view shader_cache_directory, bool debug_device,
                                               bool threaded_presentation)
 {
-#ifndef LIBRETRO
   if (m_window_info.type != WindowInfo::Type::Surfaceless && m_window_info.type != WindowInfo::Type::Libretro &&
       !CreateSwapChain(nullptr))
   {
     return false;
   }
-#endif
 
   if (!CreateResources())
     return false;
@@ -398,8 +384,6 @@ bool D3D11HostDisplay::DoneRenderContextCurrent()
   return true;
 }
 
-#ifndef LIBRETRO
-
 bool D3D11HostDisplay::CreateSwapChain(const DXGI_MODE_DESC* fullscreen_mode)
 {
   if (m_window_info.type != WindowInfo::Type::Win32)
@@ -498,35 +482,25 @@ bool D3D11HostDisplay::CreateSwapChainRTV()
   return true;
 }
 
-#endif
-
 bool D3D11HostDisplay::ChangeRenderWindow(const WindowInfo& new_wi)
 {
-#ifndef LIBRETRO
   DestroyRenderSurface();
 
   m_window_info = new_wi;
   return CreateSwapChain(nullptr);
-#else
-  m_window_info = new_wi;
-  return true;
-#endif
 }
 
 void D3D11HostDisplay::DestroyRenderSurface()
 {
-#ifndef LIBRETRO
   if (IsFullscreen())
     SetFullscreen(false, 0, 0, 0.0f);
 
   m_swap_chain_rtv.Reset();
   m_swap_chain.Reset();
-#endif
 }
 
 void D3D11HostDisplay::ResizeRenderWindow(s32 new_window_width, s32 new_window_height)
 {
-#ifndef LIBRETRO
   if (!m_swap_chain)
     return;
 
@@ -539,31 +513,21 @@ void D3D11HostDisplay::ResizeRenderWindow(s32 new_window_width, s32 new_window_h
 
   if (!CreateSwapChainRTV())
     Panic("Failed to recreate swap chain RTV after resize");
-#endif
 }
 
 bool D3D11HostDisplay::SupportsFullscreen() const
 {
-#ifndef LIBRETRO
   return true;
-#else
-  return false;
-#endif
 }
 
 bool D3D11HostDisplay::IsFullscreen()
 {
-#ifndef LIBRETRO
   BOOL is_fullscreen = FALSE;
   return (m_swap_chain && SUCCEEDED(m_swap_chain->GetFullscreenState(&is_fullscreen, nullptr)) && is_fullscreen);
-#else
-  return false;
-#endif
 }
 
 bool D3D11HostDisplay::SetFullscreen(bool fullscreen, u32 width, u32 height, float refresh_rate)
 {
-#ifndef LIBRETRO
   if (!m_swap_chain)
     return false;
 
@@ -622,9 +586,6 @@ bool D3D11HostDisplay::SetFullscreen(bool fullscreen, u32 width, u32 height, flo
   }
 
   return true;
-#else
-  return false;
-#endif
 }
 
 bool D3D11HostDisplay::CreateResources()
@@ -687,11 +648,9 @@ bool D3D11HostDisplay::CreateResources()
 
 void D3D11HostDisplay::DestroyResources()
 {
-#ifndef LIBRETRO
   m_post_processing_chain.ClearStages();
   m_post_processing_input_texture.Destroy();
   m_post_processing_stages.clear();
-#endif
 
   m_display_uniform_buffer.Release();
   m_linear_sampler.Reset();
@@ -726,7 +685,6 @@ void D3D11HostDisplay::DestroyImGuiContext()
 
 bool D3D11HostDisplay::Render()
 {
-#ifndef LIBRETRO
   if (ShouldSkipDisplayingFrame())
   {
 #ifdef WITH_IMGUI
@@ -761,8 +719,6 @@ bool D3D11HostDisplay::Render()
 #ifdef WITH_IMGUI
   if (ImGui::GetCurrentContext())
     ImGui_ImplDX11_NewFrame();
-#endif
-
 #endif
 
   return true;
@@ -783,7 +739,6 @@ void D3D11HostDisplay::RenderDisplay()
 
   const auto [left, top, width, height] = CalculateDrawRect(GetWindowWidth(), GetWindowHeight(), m_display_top_margin);
 
-#ifndef LIBRETRO
   if (!m_post_processing_chain.IsEmpty())
   {
     ApplyPostProcessingChain(m_swap_chain_rtv.Get(), left, top, width, height, m_display_texture_handle,
@@ -791,7 +746,6 @@ void D3D11HostDisplay::RenderDisplay()
                              m_display_texture_view_y, m_display_texture_view_width, m_display_texture_view_height);
     return;
   }
-#endif
 
   RenderDisplay(left, top, width, height, m_display_texture_handle, m_display_texture_width, m_display_texture_height,
                 m_display_texture_view_x, m_display_texture_view_y, m_display_texture_view_width,
@@ -861,8 +815,6 @@ void D3D11HostDisplay::RenderSoftwareCursor(s32 left, s32 top, s32 width, s32 he
   m_context->Draw(3, 0);
 }
 
-#ifndef LIBRETRO
-
 D3D11HostDisplay::AdapterInfo D3D11HostDisplay::GetAdapterInfo()
 {
   ComPtr<IDXGIFactory> dxgi_factory;
@@ -1092,13 +1044,4 @@ void D3D11HostDisplay::ApplyPostProcessingChain(ID3D11RenderTargetView* final_ta
   m_context->PSSetShaderResources(0, 1, &null_srv);
 }
 
-#else // LIBRETRO
-
-bool D3D11HostDisplay::SetPostProcessingChain(const std::string_view& config)
-{
-  return false;
-}
-
-#endif
-
 } // namespace FrontendCommon
diff --git a/src/frontend-common/d3d11_host_display.h b/src/frontend-common/d3d11_host_display.h
index 2827413f5..9623e8093 100644
--- a/src/frontend-common/d3d11_host_display.h
+++ b/src/frontend-common/d3d11_host_display.h
@@ -5,6 +5,7 @@
 #include "common/window_info.h"
 #include "common/windows_headers.h"
 #include "core/host_display.h"
+#include "frontend-common/postprocessing_chain.h"
 #include <d3d11.h>
 #include <dxgi.h>
 #include <memory>
@@ -13,10 +14,6 @@
 #include <vector>
 #include <wrl/client.h>
 
-#ifndef LIBRETRO
-#include "frontend-common/postprocessing_chain.h"
-#endif
-
 namespace FrontendCommon {
 
 class D3D11HostDisplay : public HostDisplay
@@ -35,8 +32,10 @@ public:
   virtual bool HasRenderDevice() const override;
   virtual bool HasRenderSurface() const override;
 
-  virtual bool CreateRenderDevice(const WindowInfo& wi, std::string_view adapter_name, bool debug_device, bool threaded_presentation) override;
-  virtual bool InitializeRenderDevice(std::string_view shader_cache_directory, bool debug_device, bool threaded_presentation) override;
+  virtual bool CreateRenderDevice(const WindowInfo& wi, std::string_view adapter_name, bool debug_device,
+                                  bool threaded_presentation) override;
+  virtual bool InitializeRenderDevice(std::string_view shader_cache_directory, bool debug_device,
+                                      bool threaded_presentation) override;
   virtual void DestroyRenderDevice() override;
 
   virtual bool MakeRenderContextCurrent() override;
@@ -66,21 +65,17 @@ public:
 
   virtual bool Render() override;
 
-#ifndef LIBRETRO
   struct AdapterInfo
   {
     std::vector<std::string> adapter_names;
     std::vector<std::string> fullscreen_modes;
   };
   static AdapterInfo GetAdapterInfo();
-#endif
 
 protected:
   static constexpr u32 DISPLAY_UNIFORM_BUFFER_SIZE = 16;
 
-#ifndef LIBRETRO
   static AdapterInfo GetAdapterInfo(IDXGIFactory* dxgi_factory);
-#endif
 
   virtual bool CreateResources() override;
   virtual void DestroyResources() override;
@@ -88,10 +83,8 @@ protected:
   virtual bool CreateImGuiContext();
   virtual void DestroyImGuiContext();
 
-#ifndef LIBRETRO
   bool CreateSwapChain(const DXGI_MODE_DESC* fullscreen_mode);
   bool CreateSwapChainRTV();
-#endif
 
   void RenderDisplay();
   void RenderSoftwareCursor();
@@ -102,7 +95,6 @@ protected:
                      s32 texture_view_height, bool linear_filter);
   void RenderSoftwareCursor(s32 left, s32 top, s32 width, s32 height, HostDisplayTexture* texture_handle);
 
-#ifndef LIBRETRO
   struct PostProcessingStage
   {
     ComPtr<ID3D11VertexShader> vertex_shader;
@@ -116,16 +108,13 @@ protected:
                                 s32 final_height, void* texture_handle, u32 texture_width, s32 texture_height,
                                 s32 texture_view_x, s32 texture_view_y, s32 texture_view_width,
                                 s32 texture_view_height);
-#endif
 
   ComPtr<ID3D11Device> m_device;
   ComPtr<ID3D11DeviceContext> m_context;
 
-#ifndef LIBRETRO
   ComPtr<IDXGIFactory> m_dxgi_factory;
   ComPtr<IDXGISwapChain> m_swap_chain;
   ComPtr<ID3D11RenderTargetView> m_swap_chain_rtv;
-#endif
 
   ComPtr<ID3D11RasterizerState> m_display_rasterizer_state;
   ComPtr<ID3D11DepthStencilState> m_display_depth_stencil_state;
@@ -140,7 +129,6 @@ protected:
   D3D11::StreamBuffer m_display_uniform_buffer;
   D3D11::AutoStagingTexture m_readback_staging_texture;
 
-#ifndef LIBRETRO
   bool m_allow_tearing_supported = false;
   bool m_using_flip_model_swap_chain = true;
   bool m_using_allow_tearing = false;
@@ -149,7 +137,6 @@ protected:
   PostProcessingChain m_post_processing_chain;
   D3D11::Texture m_post_processing_input_texture;
   std::vector<PostProcessingStage> m_post_processing_stages;
-#endif
 };
 
 } // namespace FrontendCommon
diff --git a/src/frontend-common/opengl_host_display.cpp b/src/frontend-common/opengl_host_display.cpp
index 6e7cbf9b6..0c3b818f5 100644
--- a/src/frontend-common/opengl_host_display.cpp
+++ b/src/frontend-common/opengl_host_display.cpp
@@ -8,9 +8,7 @@
 #include "imgui.h"
 #include "imgui_impl_opengl3.h"
 #endif
-#ifndef LIBRETRO
 #include "postprocessing_shadergen.h"
-#endif
 Log_SetChannel(LibretroOpenGLHostDisplay);
 
 namespace FrontendCommon {
@@ -639,12 +637,10 @@ void main()
 
 void OpenGLHostDisplay::DestroyResources()
 {
-#ifndef LIBRETRO
   m_post_processing_chain.ClearStages();
   m_post_processing_input_texture.Destroy();
   m_post_processing_ubo.reset();
   m_post_processing_stages.clear();
-#endif
 
   if (m_display_pixels_texture_id != 0)
   {
@@ -727,7 +723,6 @@ void OpenGLHostDisplay::RenderDisplay()
 
   const auto [left, top, width, height] = CalculateDrawRect(GetWindowWidth(), GetWindowHeight(), m_display_top_margin);
 
-#ifndef LIBRETRO
   if (!m_post_processing_chain.IsEmpty())
   {
     ApplyPostProcessingChain(0, left, GetWindowHeight() - top - height, width, height, m_display_texture_handle,
@@ -735,7 +730,6 @@ void OpenGLHostDisplay::RenderDisplay()
                              m_display_texture_view_y, m_display_texture_view_width, m_display_texture_view_height);
     return;
   }
-#endif
 
   RenderDisplay(left, GetWindowHeight() - top - height, width, height, m_display_texture_handle,
                 m_display_texture_width, m_display_texture_height, m_display_texture_view_x, m_display_texture_view_y,
@@ -836,8 +830,6 @@ void OpenGLHostDisplay::RenderSoftwareCursor(s32 left, s32 bottom, s32 width, s3
   }
 }
 
-#ifndef LIBRETRO
-
 bool OpenGLHostDisplay::SetPostProcessingChain(const std::string_view& config)
 {
   if (config.empty())
@@ -1006,13 +998,4 @@ void OpenGLHostDisplay::ApplyPostProcessingChain(GLuint final_target, s32 final_
   m_post_processing_ubo->Unbind();
 }
 
-#else
-
-bool OpenGLHostDisplay::SetPostProcessingChain(const std::string_view& config)
-{
-  return false;
-}
-
-#endif
-
 } // namespace FrontendCommon
diff --git a/src/frontend-common/opengl_host_display.h b/src/frontend-common/opengl_host_display.h
index b37b279ab..3fe0fb7d9 100644
--- a/src/frontend-common/opengl_host_display.h
+++ b/src/frontend-common/opengl_host_display.h
@@ -14,11 +14,8 @@
 #include "common/gl/texture.h"
 #include "common/window_info.h"
 #include "core/host_display.h"
-#include <memory>
-
-#ifndef LIBRETRO
 #include "postprocessing_chain.h"
-#endif
+#include <memory>
 
 namespace FrontendCommon {
 
@@ -86,7 +83,6 @@ protected:
                      s32 texture_view_height, bool linear_filter);
   void RenderSoftwareCursor(s32 left, s32 bottom, s32 width, s32 height, HostDisplayTexture* texture_handle);
 
-#ifndef LIBRETRO
   struct PostProcessingStage
   {
     GL::Program program;
@@ -98,7 +94,6 @@ protected:
   void ApplyPostProcessingChain(GLuint final_target, s32 final_left, s32 final_top, s32 final_width, s32 final_height,
                                 void* texture_handle, u32 texture_width, s32 texture_height, s32 texture_view_x,
                                 s32 texture_view_y, s32 texture_view_width, s32 texture_view_height);
-#endif
 
   std::unique_ptr<GL::Context> m_gl_context;
 
@@ -114,12 +109,10 @@ protected:
   u32 m_display_pixels_texture_pbo_map_offset = 0;
   u32 m_display_pixels_texture_pbo_map_size = 0;
 
-#ifndef LIBRETRO
   PostProcessingChain m_post_processing_chain;
   GL::Texture m_post_processing_input_texture;
   std::unique_ptr<GL::StreamBuffer> m_post_processing_ubo;
   std::vector<PostProcessingStage> m_post_processing_stages;
-#endif
 
   bool m_use_gles2_draw_path = false;
 };
diff --git a/src/frontend-common/vulkan_host_display.cpp b/src/frontend-common/vulkan_host_display.cpp
index a2bf713b6..374b8a81c 100644
--- a/src/frontend-common/vulkan_host_display.cpp
+++ b/src/frontend-common/vulkan_host_display.cpp
@@ -9,14 +9,12 @@
 #include "common/vulkan/stream_buffer.h"
 #include "common/vulkan/swap_chain.h"
 #include "common/vulkan/util.h"
+#include "postprocessing_shadergen.h"
 #include <array>
 #ifdef WITH_IMGUI
 #include "imgui.h"
 #include "imgui_impl_vulkan.h"
 #endif
-#ifndef LIBRETRO
-#include "postprocessing_shadergen.h"
-#endif
 Log_SetChannel(VulkanHostDisplay);
 
 namespace FrontendCommon {
@@ -330,7 +328,8 @@ bool VulkanHostDisplay::CreateRenderDevice(const WindowInfo& wi, std::string_vie
   return true;
 }
 
-bool VulkanHostDisplay::InitializeRenderDevice(std::string_view shader_cache_directory, bool debug_device, bool threaded_presentation)
+bool VulkanHostDisplay::InitializeRenderDevice(std::string_view shader_cache_directory, bool debug_device,
+                                               bool threaded_presentation)
 {
   Vulkan::ShaderCache::Create(shader_cache_directory, debug_device);
 
@@ -424,8 +423,6 @@ void main()
   if (m_pipeline_layout == VK_NULL_HANDLE)
     return false;
 
-#ifndef LIBRETRO
-
   dslbuilder.AddBinding(1, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1, VK_SHADER_STAGE_FRAGMENT_BIT);
   m_post_process_descriptor_set_layout = dslbuilder.Create(device);
   if (m_post_process_descriptor_set_layout == VK_NULL_HANDLE)
@@ -450,8 +447,6 @@ void main()
   if (m_post_process_ubo_pipeline_layout == VK_NULL_HANDLE)
     return false;
 
-#endif
-
   VkShaderModule vertex_shader = g_vulkan_shader_cache->GetVertexShader(fullscreen_quad_vertex_shader);
   if (vertex_shader == VK_NULL_HANDLE)
     return false;
@@ -684,7 +679,6 @@ void VulkanHostDisplay::RenderDisplay()
 
   const auto [left, top, width, height] = CalculateDrawRect(GetWindowWidth(), GetWindowHeight(), m_display_top_margin);
 
-#ifndef LIBRETRO
   if (!m_post_processing_chain.IsEmpty())
   {
     ApplyPostProcessingChain(left, top, width, height, m_display_texture_handle, m_display_texture_width,
@@ -692,7 +686,6 @@ void VulkanHostDisplay::RenderDisplay()
                              m_display_texture_view_width, m_display_texture_view_height);
     return;
   }
-#endif
 
   BeginSwapChainRenderPass(m_swap_chain->GetCurrentFramebuffer());
   RenderDisplay(left, top, width, height, m_display_texture_handle, m_display_texture_width, m_display_texture_height,
@@ -798,8 +791,6 @@ std::vector<std::string> VulkanHostDisplay::EnumerateAdapterNames()
   return {};
 }
 
-#ifndef LIBRETRO
-
 VulkanHostDisplay::PostProcessingStage::PostProcessingStage(PostProcessingStage&& move)
   : pipeline(move.pipeline), output_framebuffer(move.output_framebuffer),
     output_texture(std::move(move.output_texture)), uniforms_size(move.uniforms_size)
@@ -1058,13 +1049,4 @@ void VulkanHostDisplay::ApplyPostProcessingChain(s32 final_left, s32 final_top,
   }
 }
 
-#else // LIBRETRO
-
-bool VulkanHostDisplay::SetPostProcessingChain(const std::string_view& config)
-{
-  return false;
-}
-
-#endif
-
 } // namespace FrontendCommon
diff --git a/src/frontend-common/vulkan_host_display.h b/src/frontend-common/vulkan_host_display.h
index 7cdc57b92..64904620b 100644
--- a/src/frontend-common/vulkan_host_display.h
+++ b/src/frontend-common/vulkan_host_display.h
@@ -4,6 +4,7 @@
 #include "common/vulkan/swap_chain.h"
 #include "common/window_info.h"
 #include "core/host_display.h"
+#include "postprocessing_chain.h"
 #include "vulkan_loader.h"
 #include <memory>
 #include <string_view>
@@ -13,10 +14,6 @@ class StreamBuffer;
 class SwapChain;
 } // namespace Vulkan
 
-#ifndef LIBRETRO
-#include "postprocessing_chain.h"
-#endif
-
 namespace FrontendCommon {
 
 class VulkanHostDisplay : public HostDisplay
@@ -77,7 +74,6 @@ protected:
     float src_rect_height;
   };
 
-#ifndef LIBRETRO
   struct PostProcessingStage
   {
     PostProcessingStage() = default;
@@ -94,7 +90,6 @@ protected:
   void ApplyPostProcessingChain(s32 final_left, s32 final_top, s32 final_width, s32 final_height, void* texture_handle,
                                 u32 texture_width, s32 texture_height, s32 texture_view_x, s32 texture_view_y,
                                 s32 texture_view_width, s32 texture_view_height);
-#endif
 
   // Can be overridden by frontends.
   virtual VkRenderPass GetRenderPassForDisplay() const;
@@ -128,7 +123,6 @@ protected:
   Vulkan::StagingTexture m_upload_staging_texture;
   Vulkan::StagingTexture m_readback_staging_texture;
 
-#ifndef LIBRETRO
   VkDescriptorSetLayout m_post_process_descriptor_set_layout = VK_NULL_HANDLE;
   VkDescriptorSetLayout m_post_process_ubo_descriptor_set_layout = VK_NULL_HANDLE;
   VkPipelineLayout m_post_process_pipeline_layout = VK_NULL_HANDLE;
@@ -139,7 +133,6 @@ protected:
   VkFramebuffer m_post_processing_input_framebuffer = VK_NULL_HANDLE;
   Vulkan::StreamBuffer m_post_processing_ubo;
   std::vector<PostProcessingStage> m_post_processing_stages;
-#endif
 };
 
 } // namespace FrontendCommon
\ No newline at end of file