1 files changed, 6 insertions, 7 deletions
diff --git a/Source/Core/VideoBackends/D3D12/Render.cpp b/Source/Core/VideoBackends/D3D12/Render.cpp
index e5ca00bd7e..da5e48c053 100644
--- a/Source/Core/VideoBackends/D3D12/Render.cpp
+++ b/Source/Core/VideoBackends/D3D12/Render.cpp
@@ -454,10 +454,8 @@ void Renderer::SetViewport()
   float y = Renderer::EFBToScaledYf(xfmem.viewport.yOrig + xfmem.viewport.ht - scissor_y_offset);
   float width = Renderer::EFBToScaledXf(2.0f * xfmem.viewport.wd);
   float height = Renderer::EFBToScaledYf(-2.0f * xfmem.viewport.ht);
-  float range = MathUtil::Clamp<float>(xfmem.viewport.zRange, 0.0f, 16777215.0f);
-  float min_depth =
-      MathUtil::Clamp<float>(xfmem.viewport.farZ - range, 0.0f, 16777215.0f) / 16777216.0f;
-  float max_depth = MathUtil::Clamp<float>(xfmem.viewport.farZ, 0.0f, 16777215.0f) / 16777216.0f;
+  float min_depth = (xfmem.viewport.farZ - xfmem.viewport.zRange) / 16777216.0f;
+  float max_depth = xfmem.viewport.farZ / 16777216.0f;
   if (width < 0.0f)
   {
     x += width;
@@ -469,10 +467,11 @@ void Renderer::SetViewport()
     height = -height;
   }
 
-  // If an inverted depth range is used, which D3D doesn't support,
-  // we need to calculate the depth range in the vertex shader.
-  if (xfmem.viewport.zRange < 0.0f)
+  // If an inverted or oversized depth range is used, we need to calculate the depth range in the
+  // vertex shader.
+  if (UseVertexDepthRange())
   {
+    // We need to ensure depth values are clamped the maximum value supported by the console GPU.
     min_depth = 0.0f;
     max_depth = GX_MAX_DEPTH;
   }