Changeset 82411 in vbox for trunk/src/VBox

Timestamp:

Dec 5, 2019 12:11:24 PM (5 years ago)

Author:

vboxsync

Message:

WDDM: no need for D3DDDICB_ESCAPE::Flags.HardwareAccess when creating surfaces because the miniport provides the required synchronization

File:

• trunk/src/VBox/Additions/WINNT/Graphics/Video/disp/wddm/gallium/GaDrvEnvWddm.cpp (modified) (2 diffs)

trunk/src/VBox/Additions/WINNT/Graphics/Video/disp/wddm/gallium/GaDrvEnvWddm.cpp

@@ -218 +218 @@
     memcpy(&pu8Req[sizeof(GASURFCREATE)], paSizes, cSizes * sizeof(GASURFSIZE));
 
-    ddiEscape.hDevice               = 0; // pThis->mWddmCallbacks.hDevice;
-    ddiEscape.Flags.Value           = 0;
-    ddiEscape.Flags.HardwareAccess  = 1;
+    // ddiEscape.hDevice               = 0; // pThis->mWddmCallbacks.hDevice;
+    // ddiEscape.Flags.Value           = 0;
     ddiEscape.pPrivateDriverData    = pData;
     ddiEscape.PrivateDriverDataSize = cbAlloc;
-    ddiEscape.hContext              = 0;
+    // ddiEscape.hContext              = 0;
 
     hr = pThis->mWddmCallbacks.DeviceCallbacks.pfnEscapeCb(pThis->mWddmCallbacks.hAdapter, &ddiEscape);
@@ -252 +251 @@
     data.u32Sid                = u32Sid;
 
-    ddiEscape.hDevice               = 0; // pThis->mWddmCallbacks.hDevice;
-    ddiEscape.Flags.Value           = 0;
-    ddiEscape.Flags.HardwareAccess  = 1;
+    // ddiEscape.hDevice               = 0; // pThis->mWddmCallbacks.hDevice;
+    // ddiEscape.Flags.Value           = 0;
     ddiEscape.pPrivateDriverData    = &data;
     ddiEscape.PrivateDriverDataSize = sizeof(data);
-    ddiEscape.hContext              = 0;
+    // ddiEscape.hContext              = 0;
 
     hr = pThis->mWddmCallbacks.DeviceCallbacks.pfnEscapeCb(pThis->mWddmCallbacks.hAdapter, &ddiEscape);