wined3d: Handle D3DFVF_XYZW in ConvertFvfToDeclaration().

[Henri Verbeet]

This is similar to 0bdab5f80cdf9807f659699ff62e813d1b0ebb61.
---
 dlls/wined3d/device.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index 91aecad..1aa3c56 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -1764,6 +1764,10 @@ static unsigned int ConvertFvfToDeclaration(IWineD3DDeviceImpl *This, /* For the
             elements[idx].Type = WINED3DDECLTYPE_FLOAT4;
             elements[idx].Usage = WINED3DDECLUSAGE_POSITIONT;
         }
+        else if ((fvf & WINED3DFVF_XYZW) == WINED3DFVF_XYZW) {
+            elements[idx].Type = WINED3DDECLTYPE_FLOAT4;
+            elements[idx].Usage = WINED3DDECLUSAGE_POSITION;
+        }
         else {
             elements[idx].Type = WINED3DDECLTYPE_FLOAT3;
             elements[idx].Usage = WINED3DDECLUSAGE_POSITION;
-- 
1.6.0.6



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