| Entry | Description |
|---|---|
| RENDER_TRANSALPHA | src*srca+dest*(1-srca) |
| RENDER_TRANSADDFRAMEBLEND | use a fractional frame value to blend between animation frames |
| RENDER_NORMAL | src |
| RENDER_TRANSALPHAADD | src + dest*(1-a) |
| RENDER_TRANSADD | src*a+dest |
| RENDER_GLOW | src*a+dest -- No Z buffer checks -- Fixed size in screen space |
| RENDER_WORLDGLOW | Same as kRenderGlow but not fixed size in screen space |
| RENDER_NONE | Don't render. |
| RENDER_TRANSTEXTURE | src*a+dest*(1-a) |
| RENDER_TRANSCOLOR | c*a+dest*(1-a) |
| RENDER_ENVIRONMENTAL | not drawn, used for environmental effects |