manual/render/eevee/introduction.rst

@@ -20,8 +20,7 @@ surface is visible from the camera. It then estimates the way light interacts wi
 and materials using numerous algorithms.
 While EEVEE is designed to use :abbr:`PBR (Physically Based Rendering)` principles,
 it is not perfect and Cycles will always provide more physically accurate renders.
-Because EEVEE uses a lot of different algorithms it has a set of
-:doc:`limitations </render/eevee/limitations>`.
+For these reasons, EEVEE has a set of :doc:`limitations </render/eevee/limitations/index>`.
 
 .. figure:: /images/render_eevee_introduction_final-render.png
 

manual/render/eevee/light_probes/sphere.rst

@@ -12,19 +12,17 @@ If *Raytracing* is turned on, they are used as a fall back if a ray misses.
 
 .. note::
 
-   In both usage, the light probe spheres are shadowed by light probe volume. This is to
+   In both usage, the light probe spheres are shadowed by light probe volume.
+   This is done in order to reduce light leaking in shadowed areas and reduce the need to
+   setup more light probe spheres.
 
-Adjusting their resolution is done inside the *Scene* data panel.
-
-.. seealso::
-
-   :doc:`Scene </render/eevee/scene>`.
+Adjusting their resolution is done inside the :doc:`Scene data </render/eevee/scene_settings>` panel.
 
 The world also have an internal light probe sphere which resolution can be adjusted in the *World* data panel.
 
 .. seealso::
 
-   :doc:`World </render/eevee/world>`.
+   :doc:`World Settings </render/eevee/world_settings>`.
 
 .. reference::
 
@@ -44,8 +42,10 @@ Falloff
 Capture
 =======
 
-In the viewport, capture only happens if an update is detected on the light probe data or position.
-For renders, the capture happens at the start of each frame.
+.. note::
+
+   In the viewport, capture only happens if an update is detected on the light probe data or position.
+   For renders, the capture happens at the start of each frame.
 
 Clipping
    Define the near and far clip distances when capturing the scene.

manual/render/eevee/light_probes/volume.rst

@@ -80,7 +80,7 @@ During baking, the scene is converted into a different representation to acceler
 This representation can be very memory intensive and prevent baking if it cannot fit inside the GPU memory.
 There are a few way to deal with this issue:
   - Larger scene should be divided into smaller sections or using different level of details.
-  - Reduce
+  - Reduce *Surfel Resolution*.
   - Turn off the light probe volume visibility option on objects that have little to no effect in the bake.
 
 .. tip::
@@ -99,6 +99,8 @@ Bake Samples
 Surfel Resolution
    Number of surfels to spawn in one local unit distance.
    Higher values increase quality. Have a huge impact on memory usage.
+
+   .. tip::
       A good value is twice the maximum *Resolution*.
 
 

manual/render/eevee/light_settings.rst

@@ -15,10 +15,12 @@ and can be more easily managed as objects of their own type.
 
 See :doc:`Light settings </render/lights/light_object>` for settings common to all renderers.
 
+.. _bpy.types.Light.shadow:
+
 Shadow
 ======
 
-For shadowing lights, EEVEE uses a technique called *Virtual Shadow Mapping* along with *Shadow Map Raytracing*.
+EEVEE uses a technique called *Virtual Shadow Mapping* along with *Shadow Map Raytracing*.
 *Virtual Shadow Mapping* produces more accurate results than traditional shadow mapping by putting resolution
 only where it is needed. It also includes a very efficient caching mechanism.
 This technique offers better performance than ray tracing and is compatible
@@ -38,9 +40,12 @@ with any :ref:`Render Method <bpy.types.Material.render_method>`.
 .. _bpy.types.Light.use_shadow_jitter:
 
 Jitter
-   Enable jittered soft shadows to increase shadow precision (disabled in viewport unless enabled in the render settings).
+   Enable jittered soft shadows to increase shadow precision.
    Has a high performance impact as the shadow map cannot be cached and needs to be updated for each render sample.
 
+   .. note::
+      The effect isn't visible by default in the viewport. See :ref:`render settings <bpy.types.SceneEEVEE.use_shadow_jitter_viewport>`.
+
 .. _bpy.types.Light.shadow_jitter_overblur:
 
 Overblur
@@ -76,12 +81,14 @@ Absolute Resolution Limit
    Limit the resolution at 1 unit from the light origin instead of relative to the shadowed pixel.
    This makes :ref:`Resolution Limit <bpy.types.Light.shadow_maximum_resolution>` act as a regular shadow map pixel size.
 
-   .. note::
-      For example, with this option enabled, a *Resolution Limit* set to `2 * sqrt(2) / 1024` will limit the resolution to 1024px².
-      The `2 * sqrt(2)` refers to the unit cube diagonal.
+   .. hint::
 
-   .. tip::
-      This setting only exists for compatibility reasons. It might be removed in future versions.
+      With this option enabled, the following equation can be used to set the *Resolution Limit* with a desired resolution:
+
+      .. math::
+         resolution\_limit = 2 * \sqrt{2} / resolution
+
+      The :math:`2 * \sqrt{2}` refers to the unit cube diagonal and :math:`resolution` refers to the desired resolution (e.g. 1024px).
 
    .. note::
       The setting :ref:`Absolute Resolution Limit <bpy.types.Light.use_absolute_resolution>` does not exist for Sun Light.
@@ -134,4 +141,4 @@ Distance
 
 .. seealso::
 
-   Global :doc:`Light Threshold </render/eevee/render_settings/shadows>`.
+   Global :ref:`Light Threshold <bpy.types.SceneEEVEE.light_threshold>`.

manual/render/eevee/limitations/limitations.rst

@@ -48,10 +48,10 @@ Shadows
 =======
 
 - *Shadow Map Raytracing* can produce light leaking because of overlapping shadow casters.
-  This can be mitigated by using lower :ref:`Size <bpy.types.SceneEEVEE.shadow_step_count>`, enabling
-  :ref:`Size <bpy.types.Light.use_shadow_jitter>`, or reducing the light shape size.
+  This can be mitigated by using lower :ref:`step count <bpy.types.SceneEEVEE.shadow_step_count>`, enabling
+  :ref:`jitter <bpy.types.Light.use_shadow_jitter>`, or reducing the light shape size.
 - Thin objects (e.g. walls without thickness) might have light leaking on the shadowed side.
-  This can be mitigated by making the object have some thickness or lowering :ref:`Size <bpy.types.Light.shadow_maximum_resolution>`.
+  This can be mitigated by making the object have some thickness or lowering :ref:`Resolution Limit<bpy.types.Light.shadow_maximum_resolution>`.
 
 .. _eevee-limitations-volumetrics:
 

manual/render/eevee/material_settings.rst

@@ -152,9 +152,9 @@ If a value is connected it will be used as object space thickness (i.e. scaled b
 A value of zero will disable the thickness approximation and treat the object as having only one interface.
 
 .. note::
-   The thickness is used to skip the inner part of the object. This means that:
-   - refraction will skip objects inside this thickness distance.
-   - the surface will not receive shadow from casters within the thickness distance.
+   - The thickness is used to skip the inner part of the object.
+   - Refraction will not refract objects inside the thickness distance.
+   - Shadow casting object will not cast shadow within the thickness distance.
 
 .. tip::
    - For large or compound meshes (e.g. vegetation), the thickness should be set to the thickness of individual parts (e.g. leaves, grass blades).

manual/render/eevee/render_settings/clamping.rst

@@ -22,7 +22,7 @@ Direct Light
 
 
 Indirect Light
-   Similar to **Direct Light* but limits the maximum light intensity reflected using ray-tracing and light-probes.
+   Similar to **Direct Light** but limits the maximum light intensity reflected using ray-tracing and light-probes.
 
 .. note::
 

manual/render/eevee/render_settings/film.rst

@@ -7,7 +7,7 @@ Filter Size
    Due to limited resolution of images and computer screens, pixel filters are needed to avoid :term:`Aliasing`.
    This is achieved by slightly blurring the image to soften edges.
 
-   This Setting controls home much the image is softened;
+   This Setting controls how much the image is softened;
    lower values give more crisp renders, higher values are softer and reduce aliasing.
 
 Transparent

manual/render/eevee/render_settings/motion_blur.rst

@@ -15,8 +15,8 @@ both in a movie frame and in a photograph from a real-world camera.
 
 .. note::
 
-   Motion blur is only available in final renders and is not shown in the 3D Viewport
-   and thus :ref:`Viewport Renders <bpy.ops.render.opengl>`.
+   Motion blur is only visible in the viewport during animation playback and uses a simpler
+   algorithm than final render. Same thing applies to :ref:`Viewport Renders <bpy.ops.render.opengl>`.
 
 Position
    Controls at what point the shutter opens in relation to the current frame.

manual/render/eevee/render_settings/performance.rst

@@ -23,6 +23,9 @@ Shadow Pool Size
    A bigger pool size allows for more shadows in the scene but might not fit into GPU memory and decreases performance.
    Increasing it might fix the *Shadow buffer full* error.
 
+   .. seealso::
+      :ref:`Shadow documentation <bpy.types.Light.shadow>`
+
 .. _bpy.types.SceneEEVEE.gi_irradiance_pool_size:
 
 Light Probes Volume Pool Size

manual/render/eevee/render_settings/raytracing.rst

@@ -29,6 +29,7 @@ Method
    :Screen-Trace:
       Trace ray against the screen depth buffer. Fallback to light-probes if ray exits the view.
 
+
 Resolution
    Resolution at which the ray-tracing is performed.
    Lower options will be faster and use less memory but will produce blurrier results.
@@ -43,7 +44,7 @@ Screen Tracing
 ______________
 
 These settings control the behavior of the screen space ray-tracing.
-They are only visible if *Screen-Trace* is the chosen tracing *Method*.
+They are only visible if *Screen-Trace* is the active tracing *Method*.
 
 Precision
    Higher values increase precision of the screen space ray-tracing but lowers the maximum trace distance.
@@ -106,10 +107,10 @@ Step Count
    Amount of screen sample per GI ray.
    Higher values will reduce the noise amount and increase the quality.
 
-   .. note::
+   .. tip::
 
       With higher step count, there is less chance to miss other surfaces that could reflect of block the light.
-      This means that the Fast GI *Thickness* parameter can be tweaked to lower values without loosing too much light bounce energy.
+      This means that the Fast GI *Thickness* parameters can be tweaked to lower values without loosing too much light bounce energy.
 
 Precision
    Higher values increase the precision of the scene intersections with the GI rays.

manual/render/eevee/render_settings/sampling.rst

@@ -24,6 +24,8 @@ Samples
 Temporal Reprojection
    Reduces noise while moving the viewport or during animation playback. Can leave some ghosting.
 
+.. _bpy.types.SceneEEVEE.use_shadow_jitter_viewport:
+
 Jittered Shadows
    Enable jittered shadows on the viewport.
    Jittered shadows are always enabled for final renders.
@@ -60,7 +62,7 @@ Volumetric Shadows
    Approximate light absorption of the surrounding volume objects. This makes the volumes more opaque to light.
    This is a very computationally expensive option and has limitations.
 
-.. seealso:: :ref:`Limitations <eevee-limitations-volumetrics>`.
+   .. seealso:: :ref:`Volume Limitations <eevee-limitations-volumetrics>`.
 
 Volumetric Shadows Steps
    Number of steps to compute volumetric shadowing.
@@ -69,5 +71,13 @@ Volumetric Shadows Steps
 Advanced
 ========
 
+.. _bpy.types.SceneEEVEE.light_threshold:
+
 Light Threshold
    Minimum light intensity for a light to contribute to the lighting.
+   Used to compute the distance at which to cut-off lights influence.
+   Lower values improve performance.
+
+   .. seealso::
+
+      :ref:`Custom Distance <bpy.types.Light.use_custom_distance>` overrides this setting.

manual/render/eevee/render_settings/volumes.rst

@@ -9,8 +9,6 @@ EEVEE simulates volumetric scattering by evaluating all volume objects inside th
 To achieve this, EEVEE uses several 3D textures which have a high video memory usage.
 The texture dimensions can be tweaked using the *Resolution* and *Steps* parameters.
 
-Object volumes have some :ref:`limitations <eevee-limitations-volumetrics>`.
-
 .. reference::
 
    :Panel:     :menuselection:`Properties --> Render --> Volumetrics`