added ability to use dgvoodoo ddraw for VM resource builds.

build-env/build-resources.ps1

@@ -78,7 +78,9 @@ Write-Host "[pack 2/3] running resource compiler fullscreen (this can take a whi
 # Error -> the builder hangs on a modal dialog). Move it aside so the builder uses native DirectDraw;
 # the finally restores it for the editor regardless of how the build ends.
 $ddraw = Join-Path $Runtime "ddraw.dll"; $ddrawBak = "$ddraw.buildaside"; $ddrawMoved = $false
-if (Test-Path $ddraw) { Move-Item $ddraw $ddrawBak -Force; $ddrawMoved = $true; Write-Host "      (moved DDrawCompat ddraw.dll aside for the build)" }
+$isDDrawCompat = (Test-Path $ddraw) -and -not (Test-Path (Join-Path $Runtime "dgVoodoo.conf"))
+if ($isDDrawCompat) { Move-Item $ddraw $ddrawBak -Force; $ddrawMoved = $true; Write-Host "      (moved DDrawCompat ddraw.dll aside for the build)" }
+elseif (Test-Path $ddraw) { Write-Host "      (dgVoodoo2 ddraw.dll detected - keeping in place for build)" }
 $code = $null
 try {
     $argList = "/gosnodialogs -armorlevel 3 -build -norun -nosound -nocd -noeula"