d3d9: Use a vertex shader in the vpos test.

dlls/d3d9/tests/visual.c

@@ -8580,6 +8580,14 @@ static void vpos_register_test(IDirect3DDevice9 *device)
     0x02000001, 0x800f0800, 0x80e40000,                                     /* mov oC0, r0                */
     0x0000ffff                                                              /* end                        */
     };
+    const DWORD vshader_code[] = {
+        0xfffe0300,                                                             /* vs_3_0               */
+        0x0200001f, 0x80000000, 0x900f0000,                                     /* dcl_position v0      */
+        0x0200001f, 0x80000000, 0xe00f0000,                                     /* dcl_position o0      */
+        0x02000001, 0xe00f0000, 0x90e40000,                                     /* mov o0, v0           */
+        0x0000ffff                                                              /* end                  */
+    };
+    IDirect3DVertexShader9 *vshader;
     IDirect3DPixelShader9 *shader, *shader_frac;
     IDirect3DSurface9 *surface = NULL, *backbuffer;
     const float quad[] = {
@@ -8594,12 +8602,16 @@ static void vpos_register_test(IDirect3DDevice9 *device)
 
     hr = IDirect3DDevice9_Clear(device, 0, NULL, D3DCLEAR_TARGET, 0xff0000ff, 0.0, 0);
     ok(hr == D3D_OK, "IDirect3DDevice9_Clear failed, hr=%08x\n", hr);
+    hr = IDirect3DDevice9_CreateVertexShader(device, vshader_code, &vshader);
+    ok(hr == D3D_OK, "IDirect3DDevice9_CreateVertexShader failed hr=%08x\n", hr);
     hr = IDirect3DDevice9_CreatePixelShader(device, shader_code, &shader);
     ok(hr == D3D_OK, "IDirect3DDevice9_CreatePixelShader failed hr=%08x\n", hr);
     hr = IDirect3DDevice9_CreatePixelShader(device, shader_frac_code, &shader_frac);
     ok(hr == D3D_OK, "IDirect3DDevice9_CreatePixelShader failed hr=%08x\n", hr);
     hr = IDirect3DDevice9_SetPixelShader(device, shader);
     ok(hr == D3D_OK, "IDirect3DDevice9_SetPixelShader failed hr=%08x\n", hr);
+    hr = IDirect3DDevice9_SetVertexShader(device, vshader);
+    ok(hr == D3D_OK, "IDirect3DDevice9_SetVertexShader failed hr=%08x\n", hr);
     hr = IDirect3DDevice9_SetFVF(device, D3DFVF_XYZ);
     ok(hr == D3D_OK, "IDirect3DDevice9_SetFVF failed hr=%08x\n", hr);
     hr = IDirect3DDevice9_GetBackBuffer(device, 0, 0, D3DBACKBUFFER_TYPE_MONO, &backbuffer);
@@ -8692,8 +8704,11 @@ static void vpos_register_test(IDirect3DDevice9 *device)
 
     hr = IDirect3DDevice9_SetPixelShader(device, NULL);
     ok(hr == D3D_OK, "IDirect3DDevice9_SetPixelShader failed hr=%08x\n", hr);
+    hr = IDirect3DDevice9_SetVertexShader(device, NULL);
+    ok(hr == D3D_OK, "IDirect3DDevice9_SetVertexShader failed hr=%08x\n", hr);
     IDirect3DPixelShader9_Release(shader);
     IDirect3DPixelShader9_Release(shader_frac);
+    IDirect3DVertexShader9_Release(vshader);
     if(surface) IDirect3DSurface9_Release(surface);
     IDirect3DSurface9_Release(backbuffer);
 }