[DirectX 3 Programmer's Reference] T (94.4444444444444%)

Glossary

[DirectX 5 Programmer's Reference] T (77.7777777777778%)

DirectX Foundation > Glossary

[DirectX 6 Programmer's Reference] T (77.7777777777778%)

DirectX Foundation > Glossary

[DirectX 7 Programmer's Reference] T (67.7248677248677%)

Microsoft DirectX 7.0 > Glossary