Chris Robinson : d3d9: Use the correct size for D3DFVF_XYZW.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0bdab5f80cdf9807f659699ff62e813d1b0ebb61
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=0bdab5f80cdf9807f659699ff62e813d1b0ebb61

Author: Chris Robinson <chris.kcat at gmail.com>
Date:   Sun Dec 28 09:57:13 2008 -0800

d3d9: Use the correct size for D3DFVF_XYZW.

---

 dlls/d3d9/tests/vertexdeclaration.c |    5 +++++
 dlls/d3d9/vertexdeclaration.c       |    4 ++++
 2 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/dlls/d3d9/tests/vertexdeclaration.c b/dlls/d3d9/tests/vertexdeclaration.c
index 36d22b4..1ec8840 100644
--- a/dlls/d3d9/tests/vertexdeclaration.c
+++ b/dlls/d3d9/tests/vertexdeclaration.c
@@ -454,6 +454,11 @@ static void test_fvf_decl_conversion(IDirect3DDevice9 *pDevice)
     }
     {
         CONST D3DVERTEXELEMENT9 test_buffer[] =
+            { { 0, 0, D3DDECLTYPE_FLOAT4, 0, D3DDECLUSAGE_POSITION, 0 }, D3DDECL_END() };
+        VDECL_CHECK(test_fvf_to_decl(pDevice, default_decl, D3DFVF_XYZW, test_buffer, 1));
+    }
+    {
+        CONST D3DVERTEXELEMENT9 test_buffer[] =
           { { 0, 0, D3DDECLTYPE_FLOAT4, 0, D3DDECLUSAGE_POSITIONT, 0 }, D3DDECL_END() };
         VDECL_CHECK(test_fvf_to_decl(pDevice, default_decl, D3DFVF_XYZRHW, test_buffer, 1));
     }
diff --git a/dlls/d3d9/vertexdeclaration.c b/dlls/d3d9/vertexdeclaration.c
index 4631248..86403fd 100644
--- a/dlls/d3d9/vertexdeclaration.c
+++ b/dlls/d3d9/vertexdeclaration.c
@@ -96,6 +96,10 @@ HRESULT vdecl_convert_fvf(
             elements[idx].Type = D3DDECLTYPE_FLOAT4;
             elements[idx].Usage = D3DDECLUSAGE_POSITIONT;
         }
+        else if (!has_blend && (fvf & D3DFVF_XYZW) == D3DFVF_XYZW) {
+            elements[idx].Type = D3DDECLTYPE_FLOAT4;
+            elements[idx].Usage = D3DDECLUSAGE_POSITION;
+        }
         else {
             elements[idx].Type = D3DDECLTYPE_FLOAT3;
             elements[idx].Usage = D3DDECLUSAGE_POSITION;