[WINESYNC] d3dx9: Implement D3DXComputeTangent

[reactos.git] / dll / directx / wine / d3dx9_36 / mesh.c

diff --git a/dll/directx/wine/d3dx9_36/mesh.c b/dll/directx/wine/d3dx9_36/mesh.c
index a392a5b..2a9ee06 100644 (file)
--- a/dll/directx/wine/d3dx9_36/mesh.c
+++ b/dll/directx/wine/d3dx9_36/mesh.c
@@ -7536,6 +7536,24 @@ done:
     return hr;
 }
 
+/*************************************************************************
+ * D3DXComputeTangent    (D3DX9_36.@)
+ */
+HRESULT WINAPI D3DXComputeTangent(ID3DXMesh *mesh, DWORD stage_idx, DWORD tangent_idx,
+        DWORD binorm_idx, DWORD wrap, const DWORD *adjacency)
+{
+    TRACE("mesh %p, stage_idx %d, tangent_idx %d, binorm_idx %d, wrap %d, adjacency %p.\n",
+           mesh, stage_idx, tangent_idx, binorm_idx, wrap, adjacency);
+
+    return D3DXComputeTangentFrameEx( mesh, D3DDECLUSAGE_TEXCOORD, stage_idx,
+            ( binorm_idx == D3DX_DEFAULT ) ? D3DX_DEFAULT : D3DDECLUSAGE_BINORMAL,
+            binorm_idx,
+            ( tangent_idx == D3DX_DEFAULT ) ? D3DX_DEFAULT : D3DDECLUSAGE_TANGENT,
+            tangent_idx, D3DX_DEFAULT, 0,
+            ( wrap ? D3DXTANGENT_WRAP_UV : 0 ) | D3DXTANGENT_GENERATE_IN_PLACE | D3DXTANGENT_ORTHOGONALIZE_FROM_U,
+            adjacency, -1.01f, -0.01f, -1.01f, NULL, NULL);
+}
+
 /*************************************************************************
  * D3DXComputeNormals    (D3DX9_36.@)
  */