manual/render/eevee/render_settings/performance.rst

@@ -12,3 +12,24 @@ Performance
 High Quality Normals
    Uses higher precision normals and tangents which can improve
    visual quality for dense meshes with high frequency textures at the cost of memory.
+
+
+Memory
+======
+
+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.
+
+Light Probes Volume Pool Size
+   A bigger pool size allows for more irradiance grid in the scene but might not fit into GPU memory and decreases performance.
+
+
+Viewport
+========
+
+.. _bpy.types.RenderSettings.preview_pixel_size:
+
+Pixel Size
+   Option to control the resolution for viewport rendering.
+   Allows you to speed up viewport rendering, which is especially useful for displays with high DPI.