[DirectX 7 Programmer's Reference] Alpha-Testing States (85.7352941176471%)

Microsoft DirectX 7.0 > Direct3D > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > Direct3D Devices > Device States > Render States

[DirectX 7 Programmer's Reference] Alpha-Blending States (81.0924369747899%)

Microsoft DirectX 7.0 > Direct3D > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > Direct3D Devices > Device States > Render States

[DirectX October 2006 Documentation] Alpha Testing State (74.7737556561086%)

DirectX Graphics > Direct3D 9 > Programming Guide > Getting Started > Direct3D Devices > States > Render States

[DirectX October 2006 Documentation] Alpha Blending State (69.7737556561086%)

DirectX Graphics > Direct3D 9 > Programming Guide > Getting Started > Direct3D Devices > States > Render States

[DirectX 6 Programmer's Reference] Alpha States (44.9452250535842%)

DirectX Foundation > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > Direct3D Devices > Using Devices > Rendering > Render States

[DirectX 6 Programmer's Reference] Alpha Texture Blending (32.5669734677088%)

DirectX Foundation > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > Textures > Texture Blending

[DirectX 7 Programmer's Reference] Alpha Texture Blending (32.5669734677088%)

Microsoft DirectX 7.0 > Direct3D > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > Textures > Texture Blending

[DirectX October 2006 Documentation] Alpha Blending (30.812693498452%)

DirectX Graphics > Direct3D 9 > Programming Guide > Getting Started > Direct3D Rendering

[DirectX October 2006 Documentation] Alpha Texture Blending (27.8158422459893%)

DirectX Graphics > Direct3D 9 > Programming Guide > Getting Started > Direct3D Textures > Texture Blending

[DirectX October 2006 Documentation] Alpha (25.922838771136%)

DirectX SDK > Introducing DirectX 9.0 > Namespaces > Microsoft.DirectX.DirectDraw > Structures > Caps > Properties