Zhiyi Zhang : ddraw: Don't report unsupported device capabilities in d3d7_EnumDevices().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6c391ac139f90549f068ea21390b1e028549574c
URL:    https://gitlab.winehq.org/wine/wine/-/commit/6c391ac139f90549f068ea21390b1e0...

Author: Zhiyi Zhang <zzhang(a)codeweavers.com>
Date:   Fri Aug 19 17:09:46 2022 +0800

ddraw: Don't report unsupported device capabilities in d3d7_EnumDevices().

Fix Battle Realms: Zen Edition failing to start. The game expects to find a device without
D3DDEVCAPS_HWTRANSFORMANDLIGHT.

---

 dlls/ddraw/ddraw.c        | 7 +++++++
 dlls/ddraw/tests/ddraw7.c | 3 ---
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/dlls/ddraw/ddraw.c b/dlls/ddraw/ddraw.c
index bb244222018..64eb7235ebf 100644
--- a/dlls/ddraw/ddraw.c
+++ b/dlls/ddraw/ddraw.c
@@ -49,6 +49,7 @@ static struct enum_device_entry
     char interface_name[100];
     char device_name[100];
     const GUID *device_guid;
+    DWORD unsupported_caps;
 } device_list7[] =
 {
     /* T&L HAL device */
@@ -56,6 +57,7 @@ static struct enum_device_entry
         "WINE Direct3D7 Hardware Transform and Lighting acceleration using WineD3D",
         "Wine D3D7 T&L HAL",
         &IID_IDirect3DTnLHalDevice,
+        0,
     },
 
     /* HAL device */
@@ -63,6 +65,7 @@ static struct enum_device_entry
         "WINE Direct3D7 Hardware acceleration using WineD3D",
         "Direct3D HAL",
         &IID_IDirect3DHALDevice,
+        D3DDEVCAPS_HWTRANSFORMANDLIGHT,
     },
 
     /* RGB device */
@@ -70,6 +73,7 @@ static struct enum_device_entry
         "WINE Direct3D7 RGB Software Emulation using WineD3D",
         "Wine D3D7 RGB",
         &IID_IDirect3DRGBDevice,
+        D3DDEVCAPS_HWTRANSFORMANDLIGHT | D3DDEVCAPS_DRAWPRIMITIVES2EX,
     },
 };
 
@@ -3757,6 +3761,7 @@ static HRESULT WINAPI d3d7_EnumDevices(IDirect3D7 *iface, LPD3DENUMDEVICESCALLBA
 {
     struct ddraw *ddraw = impl_from_IDirect3D7(iface);
     D3DDEVICEDESC7 device_desc7;
+    DWORD dev_caps;
     HRESULT hr;
     size_t i;
 
@@ -3772,12 +3777,14 @@ static HRESULT WINAPI d3d7_EnumDevices(IDirect3D7 *iface, LPD3DENUMDEVICESCALLBA
         wined3d_mutex_unlock();
         return hr;
     }
+    dev_caps = device_desc7.dwDevCaps;
 
     for (i = 0; i < ARRAY_SIZE(device_list7); i++)
     {
         HRESULT ret;
 
         device_desc7.deviceGUID = *device_list7[i].device_guid;
+        device_desc7.dwDevCaps = dev_caps & ~device_list7[i].unsupported_caps;
         ret = callback(device_list7[i].interface_name, device_list7[i].device_name, &device_desc7, context);
         if (ret != DDENUMRET_OK)
         {
diff --git a/dlls/ddraw/tests/ddraw7.c b/dlls/ddraw/tests/ddraw7.c
index 99c9c7df2bc..15ab548ebc6 100644
--- a/dlls/ddraw/tests/ddraw7.c
+++ b/dlls/ddraw/tests/ddraw7.c
@@ -19402,7 +19402,6 @@ static HRESULT WINAPI test_enum_devices_caps_callback(char *device_desc, char *d
     }
     else if (IsEqualGUID(&device_desc7->deviceGUID, &IID_IDirect3DHALDevice))
     {
-        todo_wine
         ok((device_desc7->dwDevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) == 0,
            "HAL Device device caps has D3DDEVCAPS_HWTRANSFORMANDLIGHT set\n");
         ok(device_desc7->dwDevCaps & D3DDEVCAPS_DRAWPRIMITIVES2EX,
@@ -19410,10 +19409,8 @@ static HRESULT WINAPI test_enum_devices_caps_callback(char *device_desc, char *d
     }
     else if (IsEqualGUID(&device_desc7->deviceGUID, &IID_IDirect3DRGBDevice))
     {
-        todo_wine
         ok((device_desc7->dwDevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) == 0,
            "RGB Device device caps has D3DDEVCAPS_HWTRANSFORMANDLIGHT set\n");
-        todo_wine
         ok((device_desc7->dwDevCaps & D3DDEVCAPS_DRAWPRIMITIVES2EX) == 0,
            "RGB Device device caps has D3DDEVCAPS_DRAWPRIMITIVES2EX set\n");
     }