CONST_D3DCAPSBLEND

The CONST_D3DCAPSBLEND enumeration defines the blending capabilities for a device. These values are combined in the lSrcBlendCaps and lDestBlendCaps members of the D3DPRIMCAPS type.

Enum CONST_D3DCAPSBLEND 
    D3DPBLENDCAPS_BOTHINVSRCALPHA =4096 
    D3DPBLENDCAPS_BOTHSRCALPHA =2048 
    D3DPBLENDCAPS_DESTALPHA =64 
    D3DPBLENDCAPS_DESTCOLOR =256 
    D3DPBLENDCAPS_INVDESTALPHA =128 
    D3DPBLENDCAPS_INVDESTCOLOR =512 
    D3DPBLENDCAPS_INVSRCALPHA =32 
    D3DPBLENDCAPS_INVSRCCOLOR =8 
    D3DPBLENDCAPS_ONE =2 
    D3DPBLENDCAPS_SRCALPHA =16 
    D3DPBLENDCAPS_SRCALPHASAT =1024 
    D3DPBLENDCAPS_SRCCOLOR =4 
    D3DPBLENDCAPS_ZERO =1 
End Enum 

D3DPBLENDCAPS_BOTHINVSRCALPHA

Source blend factor is (1-A_s, 1-A_s, 1-A_s, 1-A_s) and destination blend factor is (A_s, A_s, A_s, A_s); the destination blend selection is overridden.

D3DPBLENDCAPS_BOTHSRCALPHA

Source blend factor is (A_s, A_s, A_s, A_s) and destination blend factor is (1-A_s, 1-A_s, 1-A_s, 1-A_s); the destination blend selection is overridden.

D3DPBLENDCAPS_DESTALPHA

Blend factor is (A_d, A_d, A_d, A_d).

D3DPBLENDCAPS_DESTCOLOR

Blend factor is (R_d, G_d, B_d, A_d).

D3DPBLENDCAPS_INVDESTALPHA

Blend factor is (1-A_d, 1-A_d, 1-A_d, 1-A_d).

D3DPBLENDCAPS_INVDESTCOLOR

Blend factor is (1-R_d, 1-G_d, 1-B_d, 1-A_d).

D3DPBLENDCAPS_INVSRCALPHA

Blend factor is (1-A_s, 1-A_s, 1-A_s, 1-A_s).

D3DPBLENDCAPS_INVSRCCOLOR

Blend factor is (1-R_d, 1-G_d, 1-B_d, 1-A_d).

D3DPBLENDCAPS_ONE

Blend factor is (1, 1, 1, 1).

D3DPBLENDCAPS_SRCALPHA

Blend factor is (A_s, A_s, A_s, A_s).

D3DPBLENDCAPS_SRCALPHASAT

Blend factor is (f, f, f, 1); f = min(A_s, 1-A_d).

D3DPBLENDCAPS_SRCCOLOR

Blend factor is (R_s, G_s, B_s, A_s).

D3DPBLENDCAPS_ZERO

Blend factor is (0, 0, 0, 0).