diff --git a/Source/Core/VideoBackends/D3D/D3DState.cpp b/Source/Core/VideoBackends/D3D/D3DState.cpp
index e277c74805..e82f103586 100644
--- a/Source/Core/VideoBackends/D3D/D3DState.cpp
+++ b/Source/Core/VideoBackends/D3D/D3DState.cpp
@@ -440,7 +440,7 @@ ID3D11RasterizerState* StateCache::Get(RasterizerState state)
     return it->second;
 
   D3D11_RASTERIZER_DESC rastdc = CD3D11_RASTERIZER_DESC(D3D11_FILL_SOLID, state.cull_mode, false, 0,
-                                                        0.f, 0, true, true, false, false);
+                                                        0.f, 0, false, true, false, false);
 
   ID3D11RasterizerState* res = nullptr;
 
diff --git a/Source/Core/VideoBackends/D3D/Render.cpp b/Source/Core/VideoBackends/D3D/Render.cpp
index d7babc9ff7..a6301e53a2 100644
--- a/Source/Core/VideoBackends/D3D/Render.cpp
+++ b/Source/Core/VideoBackends/D3D/Render.cpp
@@ -578,14 +578,10 @@ void Renderer::SetViewport()
   Wd = (X + Wd <= GetTargetWidth()) ? Wd : (GetTargetWidth() - X);
   Ht = (Y + Ht <= GetTargetHeight()) ? Ht : (GetTargetHeight() - Y);
 
-  D3D11_VIEWPORT vp = CD3D11_VIEWPORT(
-      X, Y, Wd, Ht,
-      1.0f - MathUtil::Clamp<float>(xfmem.viewport.farZ, 0.0f, 16777215.0f) / 16777216.0f,
-      1.0f -
-          MathUtil::Clamp<float>(xfmem.viewport.farZ - MathUtil::Clamp<float>(xfmem.viewport.zRange,
-                                                                              0.0f, 16777216.0f),
-                                 0.0f, 16777215.0f) /
-              16777216.0f);
+  // We do depth clipping and depth range in the vertex shader instead of relying
+  // on the graphics API. However we still need to ensure depth values don't exceed
+  // the maximum value supported by the console GPU.
+  D3D11_VIEWPORT vp = CD3D11_VIEWPORT(X, Y, Wd, Ht, D3D11_MIN_DEPTH, GX_MAX_DEPTH);
   D3D::context->RSSetViewports(1, &vp);
 }
 
diff --git a/Source/Core/VideoBackends/D3D/main.cpp b/Source/Core/VideoBackends/D3D/main.cpp
index e471e3715a..2471135afd 100644
--- a/Source/Core/VideoBackends/D3D/main.cpp
+++ b/Source/Core/VideoBackends/D3D/main.cpp
@@ -71,6 +71,7 @@ void VideoBackend::InitBackendInfo()
   g_Config.backend_info.bSupportsPostProcessing = false;
   g_Config.backend_info.bSupportsPaletteConversion = true;
   g_Config.backend_info.bSupportsClipControl = true;
+  g_Config.backend_info.bSupportsDepthClamp = true;
 
   IDXGIFactory* factory;
   IDXGIAdapter* ad;
diff --git a/Source/Core/VideoBackends/D3D12/D3DState.cpp b/Source/Core/VideoBackends/D3D12/D3DState.cpp
index 2902f3272f..36e997d895 100644
--- a/Source/Core/VideoBackends/D3D12/D3DState.cpp
+++ b/Source/Core/VideoBackends/D3D12/D3DState.cpp
@@ -329,7 +329,7 @@ D3D12_RASTERIZER_DESC StateCache::GetDesc12(RasterizerState state)
           0,
           0.f,
           0,
-          true,
+          false,
           true,
           false,
           0,
diff --git a/Source/Core/VideoBackends/D3D12/Render.cpp b/Source/Core/VideoBackends/D3D12/Render.cpp
index 6124534204..912cd4908d 100644
--- a/Source/Core/VideoBackends/D3D12/Render.cpp
+++ b/Source/Core/VideoBackends/D3D12/Render.cpp
@@ -482,15 +482,10 @@ void Renderer::SetViewport()
   width = (x + width <= GetTargetWidth()) ? width : (GetTargetWidth() - x);
   height = (y + height <= GetTargetHeight()) ? height : (GetTargetHeight() - y);
 
-  D3D12_VIEWPORT vp = {
-      x, y, width, height,
-      1.0f - MathUtil::Clamp<float>(xfmem.viewport.farZ, 0.0f, 16777215.0f) / 16777216.0f,
-      1.0f -
-          MathUtil::Clamp<float>(xfmem.viewport.farZ - MathUtil::Clamp<float>(xfmem.viewport.zRange,
-                                                                              0.0f, 16777216.0f),
-                                 0.0f, 16777215.0f) /
-              16777216.0f};
-
+  // We do depth clipping and depth range in the vertex shader instead of relying
+  // on the graphics API. However we still need to ensure depth values don't exceed
+  // the maximum value supported by the console GPU.
+  D3D12_VIEWPORT vp = {x, y, width, height, D3D12_MIN_DEPTH, GX_MAX_DEPTH};
   D3D::current_command_list->RSSetViewports(1, &vp);
 }
 
diff --git a/Source/Core/VideoBackends/D3D12/main.cpp b/Source/Core/VideoBackends/D3D12/main.cpp
index 69a53603f1..f6e5512da1 100644
--- a/Source/Core/VideoBackends/D3D12/main.cpp
+++ b/Source/Core/VideoBackends/D3D12/main.cpp
@@ -74,6 +74,7 @@ void VideoBackend::InitBackendInfo()
   g_Config.backend_info.bSupportsPostProcessing = false;
   g_Config.backend_info.bSupportsPaletteConversion = true;
   g_Config.backend_info.bSupportsClipControl = true;
+  g_Config.backend_info.bSupportsDepthClamp = true;
 
   IDXGIFactory* factory;
   IDXGIAdapter* ad;
diff --git a/Source/Core/VideoBackends/OGL/Render.cpp b/Source/Core/VideoBackends/OGL/Render.cpp
index bde616deac..d637c308ca 100644
--- a/Source/Core/VideoBackends/OGL/Render.cpp
+++ b/Source/Core/VideoBackends/OGL/Render.cpp
@@ -481,6 +481,9 @@ Renderer::Renderer()
   g_Config.backend_info.bSupportsBindingLayout =
       GLExtensions::Supports("GL_ARB_shading_language_420pack");
 
+  // Clip distance support is useless without a method to clamp the depth range
+  g_Config.backend_info.bSupportsDepthClamp = GLExtensions::Supports("GL_ARB_depth_clamp");
+
   g_ogl_config.bSupportsGLSLCache = GLExtensions::Supports("GL_ARB_get_program_binary");
   g_ogl_config.bSupportsGLPinnedMemory = GLExtensions::Supports("GL_AMD_pinned_memory");
   g_ogl_config.bSupportsGLSync = GLExtensions::Supports("GL_ARB_sync");
@@ -520,6 +523,10 @@ Renderer::Renderer()
     g_ogl_config.bSupportsGLSLCache = true;
     g_ogl_config.bSupportsGLSync = true;
 
+    // TODO: Implement support for GL_EXT_clip_cull_distance when there is an extension for
+    // depth clamping.
+    g_Config.backend_info.bSupportsDepthClamp = false;
+
     if (strstr(g_ogl_config.glsl_version, "3.0"))
     {
       g_ogl_config.eSupportedGLSLVersion = GLSLES_300;
@@ -669,7 +676,7 @@ Renderer::Renderer()
                                    g_ogl_config.gl_renderer, g_ogl_config.gl_version),
                   5000);
 
-  WARN_LOG(VIDEO, "Missing OGL Extensions: %s%s%s%s%s%s%s%s%s%s%s%s%s",
+  WARN_LOG(VIDEO, "Missing OGL Extensions: %s%s%s%s%s%s%s%s%s%s%s%s%s%s",
            g_ActiveConfig.backend_info.bSupportsDualSourceBlend ? "" : "DualSourceBlend ",
            g_ActiveConfig.backend_info.bSupportsPrimitiveRestart ? "" : "PrimitiveRestart ",
            g_ActiveConfig.backend_info.bSupportsEarlyZ ? "" : "EarlyZ ",
@@ -681,7 +688,8 @@ Renderer::Renderer()
            g_ActiveConfig.backend_info.bSupportsSSAA ? "" : "SSAA ",
            g_ActiveConfig.backend_info.bSupportsGSInstancing ? "" : "GSInstancing ",
            g_ActiveConfig.backend_info.bSupportsClipControl ? "" : "ClipControl ",
-           g_ogl_config.bSupportsCopySubImage ? "" : "CopyImageSubData ");
+           g_ogl_config.bSupportsCopySubImage ? "" : "CopyImageSubData ",
+           g_ActiveConfig.backend_info.bSupportsDepthClamp ? "" : "DepthClamp ");
 
   s_last_multisamples = g_ActiveConfig.iMultisamples;
   s_MSAASamples = s_last_multisamples;
@@ -724,6 +732,12 @@ Renderer::Renderer()
   glClearDepthf(1.0f);
   glEnable(GL_DEPTH_TEST);
   glDepthFunc(GL_LEQUAL);
+  if (g_ActiveConfig.backend_info.bSupportsDepthClamp)
+  {
+    glEnable(GL_CLIP_DISTANCE0);
+    glEnable(GL_CLIP_DISTANCE1);
+    glEnable(GL_DEPTH_CLAMP);
+  }
 
   glPixelStorei(GL_UNPACK_ALIGNMENT, 4);  // 4-byte pixel alignment
 
@@ -1142,7 +1156,15 @@ void Renderer::SetViewport()
     auto iceilf = [](float f) { return static_cast<GLint>(ceilf(f)); };
     glViewport(iceilf(X), iceilf(Y), iceilf(Width), iceilf(Height));
   }
-  glDepthRangef(GLFar, GLNear);
+
+  // Set the reversed depth range. If we do depth clipping and depth range in the
+  // vertex shader we only need to ensure depth values don't exceed the maximum
+  // value supported by the console GPU. If not, we simply clamp the near/far values
+  // themselves to the maximum value as done above.
+  if (g_ActiveConfig.backend_info.bSupportsDepthClamp)
+    glDepthRangef(GX_MAX_DEPTH, 0.0f);
+  else
+    glDepthRangef(GLFar, GLNear);
 }
 
 void Renderer::ClearScreen(const EFBRectangle& rc, bool colorEnable, bool alphaEnable, bool zEnable,
@@ -1647,6 +1669,11 @@ void Renderer::ResetAPIState()
   glDisable(GL_BLEND);
   if (GLInterface->GetMode() == GLInterfaceMode::MODE_OPENGL)
     glDisable(GL_COLOR_LOGIC_OP);
+  if (g_ActiveConfig.backend_info.bSupportsDepthClamp)
+  {
+    glDisable(GL_CLIP_DISTANCE0);
+    glDisable(GL_CLIP_DISTANCE1);
+  }
   glDepthMask(GL_FALSE);
   glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
 }
@@ -1655,6 +1682,11 @@ void Renderer::RestoreAPIState()
 {
   // Gets us back into a more game-like state.
   glEnable(GL_SCISSOR_TEST);
+  if (g_ActiveConfig.backend_info.bSupportsDepthClamp)
+  {
+    glEnable(GL_CLIP_DISTANCE0);
+    glEnable(GL_CLIP_DISTANCE1);
+  }
   SetGenerationMode();
   BPFunctions::SetScissor();
   SetColorMask();
diff --git a/Source/Core/VideoBackends/OGL/main.cpp b/Source/Core/VideoBackends/OGL/main.cpp
index 5f667efb1d..d27b763a88 100644
--- a/Source/Core/VideoBackends/OGL/main.cpp
+++ b/Source/Core/VideoBackends/OGL/main.cpp
@@ -108,6 +108,7 @@ void VideoBackend::InitBackendInfo()
   g_Config.backend_info.bSupportsPrimitiveRestart = true;
   g_Config.backend_info.bSupportsPaletteConversion = true;
   g_Config.backend_info.bSupportsClipControl = true;
+  g_Config.backend_info.bSupportsDepthClamp = true;
 
   g_Config.backend_info.Adapters.clear();
 
diff --git a/Source/Core/VideoCommon/DriverDetails.cpp b/Source/Core/VideoCommon/DriverDetails.cpp
index f65f0afa3e..6da311c4e2 100644
--- a/Source/Core/VideoCommon/DriverDetails.cpp
+++ b/Source/Core/VideoCommon/DriverDetails.cpp
@@ -74,6 +74,7 @@ static BugInfo m_known_bugs[] = {
     {OS_WINDOWS, VENDOR_INTEL, DRIVER_INTEL, Family::UNKNOWN, BUG_INTELBROKENBUFFERSTORAGE,
      101810.3907, 101810.3960, true},
     {OS_ALL, VENDOR_ATI, DRIVER_ATI, Family::UNKNOWN, BUG_SLOWGETBUFFERSUBDATA, -1.0, -1.0, true},
+    {OS_ALL, VENDOR_MESA, DRIVER_I965, Family::UNKNOWN, BUG_BROKENCLIPDISTANCE, -1.0, -1.0, true},
 };
 
 static std::map<Bug, BugInfo> m_bugs;
diff --git a/Source/Core/VideoCommon/DriverDetails.h b/Source/Core/VideoCommon/DriverDetails.h
index 9c705694c6..b6dcf87963 100644
--- a/Source/Core/VideoCommon/DriverDetails.h
+++ b/Source/Core/VideoCommon/DriverDetails.h
@@ -204,6 +204,15 @@ enum Bug
   // GPU memory to system memory. Use glMapBufferRange for BBox reads on AMD, and glGetBufferSubData
   // everywhere else.
   BUG_SLOWGETBUFFERSUBDATA,
+
+  // Bug: Broken lines in geometry shaders when writing to gl_ClipDistance in the vertex shader
+  // Affected Devices: Mesa i965
+  // Started Version: -1
+  // Ended Version: -1
+  // Writing to gl_ClipDistance in both the vertex shader and the geometry shader will break
+  // the geometry shader. Current workaround is to make sure the geometry shader always consumes
+  // the gl_ClipDistance inputs from the vertex shader.
+  BUG_BROKENCLIPDISTANCE,
 };
 
 // Initializes our internal vendor, device family, and driver version
diff --git a/Source/Core/VideoCommon/GeometryShaderGen.cpp b/Source/Core/VideoCommon/GeometryShaderGen.cpp
index 4d90e6f10d..83b30943bc 100644
--- a/Source/Core/VideoCommon/GeometryShaderGen.cpp
+++ b/Source/Core/VideoCommon/GeometryShaderGen.cpp
@@ -7,6 +7,7 @@
 
 #include "Common/CommonTypes.h"
 #include "VideoCommon/BPMemory.h"
+#include "VideoCommon/DriverDetails.h"
 #include "VideoCommon/GeometryShaderGen.h"
 #include "VideoCommon/LightingShaderGen.h"
 #include "VideoCommon/VideoCommon.h"
@@ -211,6 +212,15 @@ ShaderCode GenerateGeometryShaderCode(APIType ApiType, const geometry_shader_uid
   {
     out.Write("\tVS_OUTPUT f;\n");
     AssignVSOutputMembers(out, "f", "vs[i]", uid_data->numTexGens, uid_data->pixel_lighting);
+
+    if (g_ActiveConfig.backend_info.bSupportsDepthClamp &&
+        DriverDetails::HasBug(DriverDetails::BUG_BROKENCLIPDISTANCE))
+    {
+      // On certain GPUs we have to consume the clip distance from the vertex shader
+      // or else the other vertex shader outputs will get corrupted.
+      out.Write("\tf.clipDist0 = gl_in[i].gl_ClipDistance[0];\n");
+      out.Write("\tf.clipDist1 = gl_in[i].gl_ClipDistance[1];\n");
+    }
   }
   else
   {
@@ -312,6 +322,11 @@ static void EmitVertex(ShaderCode& out, const geometry_shader_uid_data* uid_data
   if (ApiType == APIType::OpenGL)
   {
     out.Write("\tgl_Position = %s.pos;\n", vertex);
+    if (g_ActiveConfig.backend_info.bSupportsDepthClamp)
+    {
+      out.Write("\tgl_ClipDistance[0] = %s.clipDist0;\n", vertex);
+      out.Write("\tgl_ClipDistance[1] = %s.clipDist1;\n", vertex);
+    }
     AssignVSOutputMembers(out, "ps", vertex, uid_data->numTexGens, uid_data->pixel_lighting);
   }
   else
diff --git a/Source/Core/VideoCommon/RenderBase.cpp b/Source/Core/VideoCommon/RenderBase.cpp
index fade0d00b9..3b50cd2313 100644
--- a/Source/Core/VideoCommon/RenderBase.cpp
+++ b/Source/Core/VideoCommon/RenderBase.cpp
@@ -86,6 +86,12 @@ unsigned int Renderer::efb_scale_numeratorY = 1;
 unsigned int Renderer::efb_scale_denominatorX = 1;
 unsigned int Renderer::efb_scale_denominatorY = 1;
 
+// The maximum depth that is written to the depth buffer should never exceed this value.
+// This is necessary because we use a 2^24 divisor for all our depth values to prevent
+// floating-point round-trip errors. However the console GPU doesn't ever write a value
+// to the depth buffer that exceeds 2^24 - 1.
+const float Renderer::GX_MAX_DEPTH = 16777215.0f / 16777216.0f;
+
 static float AspectToWidescreen(float aspect)
 {
   return aspect * ((16.0f / 9.0f) / (4.0f / 3.0f));
diff --git a/Source/Core/VideoCommon/RenderBase.h b/Source/Core/VideoCommon/RenderBase.h
index 81554f5e78..1ae3121637 100644
--- a/Source/Core/VideoCommon/RenderBase.h
+++ b/Source/Core/VideoCommon/RenderBase.h
@@ -176,6 +176,8 @@ protected:
 
   static std::unique_ptr<PostProcessingShaderImplementation> m_post_processor;
 
+  static const float GX_MAX_DEPTH;
+
 private:
   static PEControl::PixelFormat prev_efb_format;
   static unsigned int efb_scale_numeratorX;
diff --git a/Source/Core/VideoCommon/ShaderGenCommon.h b/Source/Core/VideoCommon/ShaderGenCommon.h
index e7d0667861..97c63ae2ea 100644
--- a/Source/Core/VideoCommon/ShaderGenCommon.h
+++ b/Source/Core/VideoCommon/ShaderGenCommon.h
@@ -196,6 +196,9 @@ inline void GenerateVSOutputMembers(T& object, APIType api_type, u32 texgens,
     DefineOutputMember(object, api_type, qualifier, "float3", "WorldPos", -1, "TEXCOORD",
                        texgens + 2);
   }
+
+  DefineOutputMember(object, api_type, qualifier, "float", "clipDist", 0, "SV_ClipDistance", 0);
+  DefineOutputMember(object, api_type, qualifier, "float", "clipDist", 1, "SV_ClipDistance", 1);
 }
 
 template <class T>
@@ -216,6 +219,9 @@ inline void AssignVSOutputMembers(T& object, const char* a, const char* b, u32 t
     object.Write("\t%s.Normal = %s.Normal;\n", a, b);
     object.Write("\t%s.WorldPos = %s.WorldPos;\n", a, b);
   }
+
+  object.Write("\t%s.clipDist0 = %s.clipDist0;\n", a, b);
+  object.Write("\t%s.clipDist1 = %s.clipDist1;\n", a, b);
 }
 
 // We use the flag "centroid" to fix some MSAA rendering bugs. With MSAA, the
diff --git a/Source/Core/VideoCommon/VertexShaderGen.cpp b/Source/Core/VideoCommon/VertexShaderGen.cpp
index aa69550bd8..a42f090716 100644
--- a/Source/Core/VideoCommon/VertexShaderGen.cpp
+++ b/Source/Core/VideoCommon/VertexShaderGen.cpp
@@ -399,28 +399,43 @@ ShaderCode GenerateVertexShaderCode(APIType api_type, const vertex_shader_uid_da
       out.Write("o.colors_1 = color1;\n");
   }
 
-  // write the true depth value, if the game uses depth textures pixel shaders will override with
-  // the correct values
-  // if not early z culling will improve speed
-  if (g_ActiveConfig.backend_info.bSupportsClipControl)
+  // Write the true depth value. If the game uses depth textures, then the pixel shader will
+  // override it with the correct values if not then early z culling will improve speed.
+  if (g_ActiveConfig.backend_info.bSupportsDepthClamp)
   {
+    // If we can disable the incorrect depth clipping planes using depth clamping, then we can do
+    // our own depth clipping and calculate the depth range before the perspective divide.
+
+    // Since we're adjusting z for the depth range before the perspective divide, we have to do our
+    // own clipping. We want to clip so that -w <= z <= 0, which matches the console -1..0 range.
+    out.Write("o.clipDist0 = o.pos.z + o.pos.w;\n");  // Near: z < -w
+    out.Write("o.clipDist1 = -o.pos.z;\n");           // Far: z > 0
+
+    // Adjust z for the depth range. We're using an equation which incorperates a depth inversion,
+    // so we can map the console -1..0 range to the 0..1 range used in the depth buffer.
+    // We have to handle the depth range in the vertex shader instead of after the perspective
+    // divide, because some games will use a depth range larger than what is allowed by the
+    // graphics API. These large depth ranges will still be clipped to the 0..1 range, so these
+    // games effectively add a depth bias to the values written to the depth buffer.
+    out.Write("o.pos.z = o.pos.w * " I_PIXELCENTERCORRECTION ".w - "
+              "o.pos.z * " I_PIXELCENTERCORRECTION ".z;\n");
+  }
+  else
+  {
+    // If we can't disable the incorrect depth clipping planes, then we need to rely on the
+    // graphics API to handle the depth range after the perspective divide. This can result in
+    // inaccurate depth values due to the missing depth bias, but that can be least corrected by
+    // overriding depth values in the pixel shader. We still need to take care of the reversed depth
+    // though, so we do that here.
     out.Write("o.pos.z = -o.pos.z;\n");
   }
-  else  // OGL
+
+  if (!g_ActiveConfig.backend_info.bSupportsClipControl)
   {
-    // this results in a scale from -1..0 to -1..1 after perspective
-    // divide
-    out.Write("o.pos.z = o.pos.z * -2.0 - o.pos.w;\n");
-
-    // the next steps of the OGL pipeline are:
-    // (x_c,y_c,z_c,w_c) = o.pos  //switch to OGL spec terminology
-    // clipping to -w_c <= (x_c,y_c,z_c) <= w_c
-    // (x_d,y_d,z_d) = (x_c,y_c,z_c)/w_c//perspective divide
-    // z_w = (f-n)/2*z_d + (n+f)/2
-    // z_w now contains the value to go to the 0..1 depth buffer
-
-    // trying to get the correct semantic while not using glDepthRange
-    // seems to get rather complicated
+    // If the graphics API doesn't support a depth range of 0..1, then we need to map z to
+    // the -1..1 range. Unfortunately we have to use a substraction, which is a lossy floating-point
+    // operation that can introduce a round-trip error.
+    out.Write("o.pos.z = o.pos.z * 2.0 - o.pos.w;\n");
   }
 
   // The console GPU places the pixel center at 7/12 in screen space unless
@@ -453,6 +468,11 @@ ShaderCode GenerateVertexShaderCode(APIType api_type, const vertex_shader_uid_da
       out.Write("colors_1 = o.colors_1;\n");
     }
 
+    if (g_ActiveConfig.backend_info.bSupportsDepthClamp)
+    {
+      out.Write("gl_ClipDistance[0] = o.clipDist0;\n");
+      out.Write("gl_ClipDistance[1] = o.clipDist1;\n");
+    }
     out.Write("gl_Position = o.pos;\n");
   }
   else  // D3D
diff --git a/Source/Core/VideoCommon/VertexShaderManager.cpp b/Source/Core/VideoCommon/VertexShaderManager.cpp
index 19fb1f371d..9b1c3437fe 100644
--- a/Source/Core/VideoCommon/VertexShaderManager.cpp
+++ b/Source/Core/VideoCommon/VertexShaderManager.cpp
@@ -386,6 +386,15 @@ void VertexShaderManager::SetConstants()
     const float pixel_size_y = 2.f / Renderer::EFBToScaledXf(2.f * xfmem.viewport.ht);
     constants.pixelcentercorrection[0] = pixel_center_correction * pixel_size_x;
     constants.pixelcentercorrection[1] = pixel_center_correction * pixel_size_y;
+
+    // The depth range is handled in the vertex shader. We need to reverse
+    // the far value to get a reversed depth range mapping. This is necessary
+    // because the standard depth range equation pushes all depth values towards
+    // the back of the depth buffer where conventionally depth buffers have the
+    // least precision.
+    constants.pixelcentercorrection[2] = xfmem.viewport.zRange / 16777215.0f;
+    constants.pixelcentercorrection[3] = 1.0f - xfmem.viewport.farZ / 16777215.0f;
+
     dirty = true;
     // This is so implementation-dependent that we can't have it here.
     g_renderer->SetViewport();
diff --git a/Source/Core/VideoCommon/VideoConfig.h b/Source/Core/VideoCommon/VideoConfig.h
index 92be4726ef..3a1f984e87 100644
--- a/Source/Core/VideoCommon/VideoConfig.h
+++ b/Source/Core/VideoCommon/VideoConfig.h
@@ -171,6 +171,7 @@ struct VideoConfig final
     bool bSupportsPaletteConversion;
     bool bSupportsClipControl;  // Needed by VertexShaderGen, so must stay in VideoCommon
     bool bSupportsSSAA;
+    bool bSupportsDepthClamp;  // Needed by VertexShaderGen, so must stay in VideoCommon
   } backend_info;
 
   // Utility