Sebastian Mayr : wined3d: Improve d3d8 compatibility of texture filters.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7a2b34c32492680d32d52a6dde64418f14aa51d0
URL:    https://gitlab.winehq.org/wine/wine/-/commit/7a2b34c32492680d32d52a6dde64418...

Author: Sebastian Mayr <me(a)sam.st>
Date:   Wed May 17 18:20:19 2023 +0200

wined3d: Improve d3d8 compatibility of texture filters.

In d3d8, setting texture filters to invalid values does not yield an
error when calling IDirect3DDevice8::ValidateDevice. Some applications,
such as Worms Blast, rely on this behaviour.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=54898

---

 dlls/d3d8/device.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/dlls/d3d8/device.c b/dlls/d3d8/device.c
index 3727ad3e4eb..5cf22b08f79 100644
--- a/dlls/d3d8/device.c
+++ b/dlls/d3d8/device.c
@@ -2409,6 +2409,15 @@ static HRESULT WINAPI d3d8_device_ValidateDevice(IDirect3DDevice8 *iface, DWORD
     hr = wined3d_device_validate_device(device->wined3d_device, pass_count);
     wined3d_mutex_unlock();
 
+    /* In d3d8, texture filters are not validated, so errors concerning
+     * unsupported ones are ignored here. */
+    if (hr == WINED3DERR_UNSUPPORTEDTEXTUREFILTER)
+    {
+        WARN("Ignoring invalid texture filter settings.\n");
+        *pass_count = 1;
+        return D3D_OK;
+    }
+
     return hr;
 }