Blend mode for controlling the blending.
Zero | Blend factor is (0, 0, 0, 0). |
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One | Blend factor is (1, 1, 1, 1). |
DstColor | Blend factor is (Rd, Gd, Bd, Ad). |
SrcColor | Blend factor is (Rs, Gs, Bs, As). |
OneMinusDstColor | Blend factor is (1 - Rd, 1 - Gd, 1 - Bd, 1 - Ad). |
SrcAlpha | Blend factor is (As, As, As, As). |
OneMinusSrcColor | Blend factor is (1 - Rs, 1 - Gs, 1 - Bs, 1 - As). |
DstAlpha | Blend factor is (Ad, Ad, Ad, Ad). |
OneMinusDstAlpha | Blend factor is (1 - Ad, 1 - Ad, 1 - Ad, 1 - Ad). |
SrcAlphaSaturate | Blend factor is (f, f, f, 1); where f = min(As, 1 - Ad). |
OneMinusSrcAlpha | Blend factor is (1 - As, 1 - As, 1 - As, 1 - As). |