|
|
@@ -296,9 +296,9 @@ Omni light shadow mapping is relatively straightforward. The main issue that
|
|
|
needs to be considered is the algorithm used to render it.
|
|
|
|
|
|
Omni Shadows can be rendered as either **Dual Paraboloid** or **Cube** mapped.
|
|
|
-**Dual Parabolid** renders quickly, but can cause deformations, while **Cube**
|
|
|
+**Dual Paraboloid** renders quickly, but can cause deformations, while **Cube**
|
|
|
is more correct, but slower. The default is **Cube**, but consider changing it
|
|
|
-to **Dual Parabolid** for lights where it doesn't make much of a visual
|
|
|
+to **Dual Paraboloid** for lights where it doesn't make much of a visual
|
|
|
difference.
|
|
|
|
|
|
.. image:: img/lights_and_shadows_dual_parabolid_vs_cubemap.webp
|
|
|
@@ -348,7 +348,7 @@ Spot shadow mapping
|
|
|
Spots feature the same parameters as omni lights for shadow mapping. Rendering
|
|
|
spot shadow maps is significantly faster compared to omni lights, as only one
|
|
|
shadow texture needs to be rendered (instead of rendering 6 faces, or 2 in dual
|
|
|
-parabolid mode).
|
|
|
+paraboloid mode).
|
|
|
|
|
|
Spot lights with shadows enabled can make use of projectors. The projector
|
|
|
texture will *multiply* the light's color by the color at a given point on the
|
Matthew