Merge pull request #5082 from Armada651/revert-nv-depth

OGL: Remove support for NV_depth_buffer_float.

1 files changed, 9 insertions, 19 deletions

diff --git a/Source/Core/VideoCommon/RenderBase.cpp b/Source/Core/VideoCommon/RenderBase.cpp
index 87b3a5314a..104af414cf 100644
--- a/Source/Core/VideoCommon/RenderBase.cpp
+++ b/Source/Core/VideoCommon/RenderBase.cpp
@@ -933,25 +933,15 @@ bool Renderer::UseVertexDepthRange() const
   if (!g_ActiveConfig.backend_info.bSupportsDepthClamp)
     return false;
 
-  const bool ztexture_enabled = bpmem.ztex2.type != ZTEXTURE_DISABLE && !bpmem.zcontrol.early_ztest;
-
-  if (g_ActiveConfig.backend_info.bSupportsOversizedDepthRanges)
-  {
-    // We support oversized depth ranges, but we need a full depth range if a ztexture is used.
-    return ztexture_enabled;
-  }
-  else
-  {
-    // We need a full depth range if a ztexture is used.
-    if (ztexture_enabled)
-      return true;
+  // We need a full depth range if a ztexture is used.
+  if (bpmem.ztex2.type != ZTEXTURE_DISABLE && !bpmem.zcontrol.early_ztest)
+    return true;
 
-    // If an inverted depth range is unsupported, we also need to check if the range is inverted.
-    if (!g_ActiveConfig.backend_info.bSupportsReversedDepthRange && xfmem.viewport.zRange < 0.0f)
-      return true;
+  // If an inverted depth range is unsupported, we also need to check if the range is inverted.
+  if (!g_ActiveConfig.backend_info.bSupportsReversedDepthRange && xfmem.viewport.zRange < 0.0f)
+    return true;
 
-    // If an oversized depth range or a ztexture is used, we need to calculate the depth range
-    // in the vertex shader.
-    return fabs(xfmem.viewport.zRange) > 16777215.0f || fabs(xfmem.viewport.farZ) > 16777215.0f;
-  }
+  // If an oversized depth range or a ztexture is used, we need to calculate the depth range
+  // in the vertex shader.
+  return fabs(xfmem.viewport.zRange) > 16777215.0f || fabs(xfmem.viewport.farZ) > 16777215.0f;
 }