Fix mipmap generation condition for texture levels

DeathWrench · web-flow · commit c19706f80464 · 2026-03-23T16:56:56.000-04:00
diff --git a/d3d9/IDirect3DDevice9Ex.cpp b/d3d9/IDirect3DDevice9Ex.cpp
@@ -579,7 +579,7 @@ HRESULT m_IDirect3DDevice9Ex::CreateTexture(THIS_ UINT Width, UINT Height, UINT
 	}
 
 	// Only safe for default/managed pool, non-render-target/non-depth-stencil textures
-	if (Config.ForceMipMapAutoGen && !(Usage & D3DUSAGE_RENDERTARGET) && !(Usage & D3DUSAGE_DEPTHSTENCIL) && (Pool == D3DPOOL_DEFAULT || Pool == D3DPOOL_MANAGED) && Levels != 1)
+	if (Config.ForceMipMapAutoGen && !(Usage & D3DUSAGE_RENDERTARGET) && !(Usage & D3DUSAGE_DEPTHSTENCIL) && (Pool == D3DPOOL_DEFAULT || Pool == D3DPOOL_MANAGED) && Levels <= 1)
 	{
 		Levels = 0;
 		Usage |= D3DUSAGE_AUTOGENMIPMAP;

Original file line number	Diff line number	Diff line change
`@@ -579,7 +579,7 @@ HRESULT m_IDirect3DDevice9Ex::CreateTexture(THIS_ UINT Width, UINT Height, UINT`
`579`	`579`	`}`
`580`	`580`
`581`	`581`	`// Only safe for default/managed pool, non-render-target/non-depth-stencil textures`
`582`		`- if (Config.ForceMipMapAutoGen && !(Usage & D3DUSAGE_RENDERTARGET) && !(Usage & D3DUSAGE_DEPTHSTENCIL) && (Pool == D3DPOOL_DEFAULT \|\| Pool == D3DPOOL_MANAGED) && Levels != 1)`
	`582`	`+ if (Config.ForceMipMapAutoGen && !(Usage & D3DUSAGE_RENDERTARGET) && !(Usage & D3DUSAGE_DEPTHSTENCIL) && (Pool == D3DPOOL_DEFAULT \|\| Pool == D3DPOOL_MANAGED) && Levels <= 1)`
`583`	`583`	`{`
`584`	`584`	`Levels = 0;`
`585`	`585`	`Usage \|= D3DUSAGE_AUTOGENMIPMAP;`