| Factor name | Computed factor |
|---|---|
| GL_ZERO | 0 |
| GL_ONE | 1 |
| GL_SRC_ALPHA | As |
| GL_ONE_MINUS_SRC_ALPHA | 1 - As |
| GL_DST_ALPHA | Ad |
| GL_ONE_MINUS_DST_ALPHA | 1 - Ad |
| GL_CONSTANT_ALPHA | Ac |
| GL_ONE_MINUS_CONSTANT_ALPHA | 1 - Ac |
| GL_SRC_COLOR | (Rs, Gs, Bs) |
| GL_ONE_MINUS_SRC_COLOR | (1 - Rs, 1 - Gs, 1 - Bs) |
| GL_DST_COLOR | (Rd, Gd, Bd) |
| GL_ONE_MINUS_DST_COLOR | (1 - Rd, 1 - Gd, 1 - Bd) |
| GL_CONSTANT_COLOR | (Rc, Gc, Bc) |
| GL_ONE_MINUS_CONSTANT_COLOR | (1 - Rc, 1 - Gc, 1 - Bc) |
| GL_SRC_ALPHA_SATURATE | min(As, 1 - Ad) |