Changeset 108119 in vbox

Timestamp:

Feb 7, 2025 7:25:40 PM (2 weeks ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

167417

Message:

VMSVGA/3D: Increase the values of SVGA3D_DEVCAP_MAX_TEXTURE_WIDTH\HIGHT capabilities to bypass validations performed by vmwgfx.ko in 2D mode. bugref:10580

File:

• trunk/src/VBox/Devices/Graphics/DevVGA-SVGA.cpp (modified) (1 diff)

trunk/src/VBox/Devices/Graphics/DevVGA-SVGA.cpp

@@ -7116 +7116 @@
     else
     {
-        pThis->svga.au32DevCaps[SVGA3D_DEVCAP_MAX_TEXTURE_WIDTH]  = 4096;
-        pThis->svga.au32DevCaps[SVGA3D_DEVCAP_MAX_TEXTURE_HEIGHT] = 4096;
+        /* These max values are used by vmwgfx.ko only to validate a virtual displays layout. */
+        pThis->svga.au32DevCaps[SVGA3D_DEVCAP_MAX_TEXTURE_WIDTH]  = 16384;
+        pThis->svga.au32DevCaps[SVGA3D_DEVCAP_MAX_TEXTURE_HEIGHT] = 16384;
         pThis->svga.au32DevCaps[SVGA3D_DEVCAP_DXFMT_X8R8G8B8] = 0x3f7;
     }