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D3DBLEND_ Values
Defines the supported blend modes for the D3DRENDERSTATE_DESTBLEND values. The RGBA values of the source and destination are indicated with the subscripts s and d.
- D3DBLEND_ZERO
- Blend factor is (0, 0, 0, 0).
- D3DBLEND_ONE
- Blend factor is (1, 1, 1, 1).
- D3DBLEND_SRCCOLOR
- Blend factor is (Rs, Gs, Bs, As).
- D3DBLEND_INVSRCCOLOR
- Blend factor is (As, As, As, As, 1-As).
- D3DBLEND_SRCALPHA
- Blend factor is (As, As, As, As).
- D3DBLEND_INVSRCALPHA
- Blend factor is (1-As, 1-As, 1-As).
- D3DBLEND_DESTALPHA
- Blend factor is (Ad, Ad, Ad, Ad).
- D3DBLEND_INVDESTALPHA
- Blend factor is (1-Ad, 1-Ad, 1-Ad, 1-Ad).
- D3DBLEND_DESTCOLOR
- Blend factor is (Rd, Gd, Bd, Ad).
- D3DBLEND_INVDESTCOLOR
- Blend factor is (1-Rd, 1-Gd, 1-Bd, 1-Ad).
- D3DBLEND_SRCALPHASAT
- Blend factor is (f, f, f, 1); f = min(As, 1-Ad).
- D3DBLEND_BOTHSRCALPHA
- Source blend factor is (As, As, As, As), and destination blend factor is (1-As, 1-As, 1-As, 1-As); the destination blend selection is overridden.
- D3DBLEND_BOTHINVSRCALPHA
- Source blend factor is (1-As, 1-As, 1-As, 1-As), and destination blend factor is (As, As, As
, As); the destination blend selection is overridden.
