D3D9: we must use TU_DYNAMIC for mipmap generation on D3D9Ex

OGRECave · Dec 20, 2018 · 0417fe4 · 0417fe4
1 parent 45ccacb
commit 0417fe4
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/RenderSystems/Direct3D9/src/OgreD3D9Texture.cpp b/RenderSystems/Direct3D9/src/OgreD3D9Texture.cpp
@@ -369,6 +369,11 @@ namespace Ogre
             mSrcHeight = mHeight;
         }
 
+        if(mUsage & TU_AUTOMIPMAP && D3D9RenderSystem::isDirectX9Ex())
+        {
+            mUsage |= TU_DYNAMIC;
+        }
+
         // load based on tex.type
         switch (getTextureType())
         {