From a990dbfa223c7fb3ebe8830f1a5361159b567e37 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20D=C3=B6singer?= <stefan@codeweavers.com>
Date: Tue, 12 Mar 2013 07:20:31 -0700
Subject: [PATCH] ddraw/tests: Use a TnLHal device only if supported in ddraw7
 tests.

Intel GPUs don't support d3d7 hardware vertexprocessing on Windows. In
d3d8 and d3d9 it is available starting with i965 chips, but for some
reason the driver does not expose this for d3d7.
---
 dlls/ddraw/tests/ddraw7.c | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/dlls/ddraw/tests/ddraw7.c b/dlls/ddraw/tests/ddraw7.c
index 6651687b884..90e666fc30e 100644
--- a/dlls/ddraw/tests/ddraw7.c
+++ b/dlls/ddraw/tests/ddraw7.c
@@ -202,6 +202,17 @@ static IDirectDraw7 *create_ddraw(void)
     return ddraw;
 }
 
+static HRESULT WINAPI enum_devtype_cb(char *desc_str, char *name, D3DDEVICEDESC7 *desc, void *ctx)
+{
+    BOOL *hal_ok = ctx;
+    if (IsEqualGUID(&desc->deviceGUID, &IID_IDirect3DTnLHalDevice))
+    {
+        *hal_ok = TRUE;
+        return DDENUMRET_CANCEL;
+    }
+    return DDENUMRET_OK;
+}
+
 static IDirect3DDevice7 *create_device(HWND window, DWORD coop_level)
 {
     IDirectDrawSurface7 *surface, *ds;
@@ -211,6 +222,8 @@ static IDirect3DDevice7 *create_device(HWND window, DWORD coop_level)
     IDirectDraw7 *ddraw;
     IDirect3D7 *d3d7;
     HRESULT hr;
+    BOOL hal_ok = FALSE;
+    const GUID *devtype = &IID_IDirect3DHALDevice;
 
     if (!(ddraw = create_ddraw()))
         return NULL;
@@ -249,8 +262,12 @@ static IDirect3DDevice7 *create_device(HWND window, DWORD coop_level)
         return NULL;
     }
 
+    hr = IDirect3D7_EnumDevices(d3d7, enum_devtype_cb, &hal_ok);
+    ok(SUCCEEDED(hr), "Failed to enumerate devices, hr %#x.\n", hr);
+    if (hal_ok) devtype = &IID_IDirect3DTnLHalDevice;
+
     memset(&z_fmt, 0, sizeof(z_fmt));
-    hr = IDirect3D7_EnumZBufferFormats(d3d7, &IID_IDirect3DTnLHalDevice, enum_z_fmt, &z_fmt);
+    hr = IDirect3D7_EnumZBufferFormats(d3d7, devtype, enum_z_fmt, &z_fmt);
     if (FAILED(hr) || !z_fmt.dwSize)
     {
         IDirect3D7_Release(d3d7);
@@ -284,7 +301,7 @@ static IDirect3DDevice7 *create_device(HWND window, DWORD coop_level)
         return NULL;
     }
 
-    hr = IDirect3D7_CreateDevice(d3d7, &IID_IDirect3DTnLHalDevice, surface, &device);
+    hr = IDirect3D7_CreateDevice(d3d7, devtype, surface, &device);
     IDirect3D7_Release(d3d7);
     IDirectDrawSurface7_Release(surface);
     if (FAILED(hr))