Changeset 85059 in vbox for trunk/src/VBox/Additions/WINNT/Graphics

Timestamp:

Jul 3, 2020 7:42:10 PM (4 years ago)

Author:

vboxsync

Message:

WDDM: tweaked miniport capabilities to be at Win7+ level

File:

• trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPWddm.cpp (modified) (3 diffs)

trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPWddm.cpp

@@ -1647 +1647 @@
                 pCaps->PresentationCaps.NoScreenToScreenBlt = 1;
                 pCaps->PresentationCaps.NoOverlapScreenBlt = 1;
+                pCaps->PresentationCaps.AlignmentShift = 2;
+                pCaps->PresentationCaps.MaxTextureWidthShift = 2; /* Up to 8196 */
+                pCaps->PresentationCaps.MaxTextureHeightShift = 2; /* Up to 8196 */
                 pCaps->MaxQueuedFlipOnVSync = 0; /* do we need it? */
                 pCaps->FlipCaps.Value = 0;
@@ -1677 +1680 @@
 
                 if (VBoxQueryWinVersion(NULL) >= WINVERSION_8)
-                    pCaps->WDDMVersion = DXGKDDI_WDDMv1;
+                    pCaps->WDDMVersion = DXGKDDI_WDDMv1_2;
             }
             else
@@ -1757 +1760 @@
                     if (VBoxQueryWinVersion(NULL) >= WINVERSION_7)
                     {
-                        // pQAI->u32AdapterCaps |= VBOXWDDM_QAI_CAP_WIN7;
+                        pQAI->u32AdapterCaps |= VBOXWDDM_QAI_CAP_WIN7;
                         // pQAI->u32AdapterCaps |= VBOXWDDM_QAI_CAP_DXVAHD; /** @todo Fetch from registry. */
                     }