From 019cc506a8a87b03fb8ec93d16e4c71cb6c3e0ad Mon Sep 17 00:00:00 2001
From: David Hedberg <david.hedberg@gmail.com>
Date: Fri, 7 Sep 2007 13:15:26 +0200
Subject: [PATCH] ddraw: Enumerate additional devices in
 IDirect3D7_EnumDevices.

---
 dlls/ddraw/direct3d.c  | 18 ++++++++++----
 dlls/ddraw/tests/d3d.c | 54 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 68 insertions(+), 4 deletions(-)

diff --git a/dlls/ddraw/direct3d.c b/dlls/ddraw/direct3d.c
index f0c3516aaa0..ef31046c01c 100644
--- a/dlls/ddraw/direct3d.c
+++ b/dlls/ddraw/direct3d.c
@@ -230,7 +230,7 @@ IDirect3DImpl_1_Initialize(IDirect3D *iface,
  * IDirect3D7::EnumDevices
  *
  * The EnumDevices method for IDirect3D7. It enumerates all supported
- * D3D7 devices. Currently there's only one.
+ * D3D7 devices. Currently the T&L, HAL and RGB devices are enumerated.
  *
  * Params:
  *  Callback: Function to call for each enumerated device
@@ -246,8 +246,12 @@ IDirect3DImpl_7_EnumDevices(IDirect3D7 *iface,
                           void *Context)
 {
     ICOM_THIS_FROM(IDirectDrawImpl, IDirect3D7, iface);
-    char interface_name[] = "WINE Direct3D7 using WineD3D";
-    char device_name[] = "Wine D3D7 device";
+    char interface_name_tnl[] = "WINE Direct3D7 Hardware Transform and Lighting acceleration using WineD3D";
+    char device_name_tnl[] = "Wine D3D7 T&L HAL";
+    char interface_name_hal[] = "WINE Direct3D7 Hardware acceleration using WineD3D";
+    char device_name_hal[] = "Wine D3D7 HAL";
+    char interface_name_rgb[] = "WINE Direct3D7 RGB Software Emulation using WineD3D";
+    char device_name_rgb[] = "Wine D3D7 RGB";
     D3DDEVICEDESC7 ddesc;
     D3DDEVICEDESC oldDesc;
     HRESULT hr;
@@ -262,7 +266,13 @@ IDirect3DImpl_7_EnumDevices(IDirect3D7 *iface,
         LeaveCriticalSection(&ddraw_cs);
         return hr;
     }
-    Callback(interface_name, device_name, &ddesc, Context);
+    Callback(interface_name_tnl, device_name_tnl, &ddesc, Context);
+
+    ddesc.deviceGUID = IID_IDirect3DHALDevice;
+    Callback(interface_name_hal, device_name_hal, &ddesc, Context);
+
+    ddesc.deviceGUID = IID_IDirect3DRGBDevice;
+    Callback(interface_name_rgb, device_name_rgb, &ddesc, Context);
 
     TRACE("(%p) End of enumeration\n", This);
     LeaveCriticalSection(&ddraw_cs);
diff --git a/dlls/ddraw/tests/d3d.c b/dlls/ddraw/tests/d3d.c
index 054df51f6d5..f154a3a99a3 100644
--- a/dlls/ddraw/tests/d3d.c
+++ b/dlls/ddraw/tests/d3d.c
@@ -33,6 +33,14 @@ static LPDIRECT3DVERTEXBUFFER7 lpVBufSrc = NULL;
 static LPDIRECT3DVERTEXBUFFER7 lpVBufDest1 = NULL;
 static LPDIRECT3DVERTEXBUFFER7 lpVBufDest2 = NULL;
 
+typedef struct {
+    int total;
+    int rgb;
+    int hal;
+    int tnlhal;
+    int unk;
+} D3D7ETest;
+
 /* To compare bad floating point numbers. Not the ideal way to do it,
  * but it should be enough for here */
 #define comparefloat(a, b) ( (((a) - (b)) < 0.0001) && (((a) - (b)) > -0.0001) )
@@ -789,6 +797,51 @@ static HRESULT WINAPI enumDevicesCallback(GUID *Guid,LPSTR DeviceDescription,LPS
     return DDENUMRET_OK;
 }
 
+static HRESULT WINAPI enumDevicesCallbackTest7(LPSTR DeviceDescription, LPSTR DeviceName, LPD3DDEVICEDESC7 lpdd7, LPVOID Context)
+{
+    D3D7ETest *d3d7et = (D3D7ETest*)Context;
+    if(IsEqualGUID(&lpdd7->deviceGUID, &IID_IDirect3DRGBDevice))
+        d3d7et->rgb++;
+    else if(IsEqualGUID(&lpdd7->deviceGUID, &IID_IDirect3DHALDevice))
+        d3d7et->hal++;
+    else if(IsEqualGUID(&lpdd7->deviceGUID, &IID_IDirect3DTnLHalDevice))
+        d3d7et->tnlhal++;
+    else
+        d3d7et->unk++;
+
+    d3d7et->total++;
+
+    return DDENUMRET_OK;
+}
+
+
+/*  Check the deviceGUID of devices enumerated by
+    IDirect3D7_EnumDevices. */
+static void D3D7EnumTest(void)
+{
+    D3D7ETest d3d7et;
+
+    if (!lpD3D) {
+        skip("No Direct3D7 interface.\n");
+        return;
+    }
+
+    memset(&d3d7et, 0, sizeof(d3d7et));
+    IDirect3D7_EnumDevices(lpD3D, enumDevicesCallbackTest7, (LPVOID) &d3d7et);
+
+
+    /* A couple of games (Delta Force LW and TFD) rely on this behaviour */
+    ok(d3d7et.tnlhal < d3d7et.total, "TnLHal device enumerated as only device.\n");
+
+    /* We make two additional assumptions. */
+    ok(d3d7et.rgb, "No RGB Device enumerated.\n");
+
+    if(d3d7et.tnlhal)
+        ok(d3d7et.hal, "TnLHal device enumerated, but no Hal device found.\n");
+
+    return;
+}
+
 static void CapsTest(void)
 {
     IDirect3D3 *d3d3;
@@ -1221,6 +1274,7 @@ START_TEST(d3d)
     StateTest();
     SceneTest();
     LimitTest();
+    D3D7EnumTest();
     CapsTest();
     ReleaseDirect3D();
     Direct3D1Test();