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-rw-r--r--doc/classes/Environment.xml9
-rw-r--r--doc/classes/RenderingServer.xml9
2 files changed, 10 insertions, 8 deletions
diff --git a/doc/classes/Environment.xml b/doc/classes/Environment.xml
index b8b2f74148..9da360915b 100644
--- a/doc/classes/Environment.xml
+++ b/doc/classes/Environment.xml
@@ -377,16 +377,17 @@
Use the [Sky] for reflections regardless of what the background is.
</constant>
<constant name="TONE_MAPPER_LINEAR" value="0" enum="ToneMapper">
- Linear tonemapper operator. Reads the linear data and passes it on unmodified.
+ Linear tonemapper operator. Reads the linear data and passes it on unmodified. This can cause bright lighting to look blown out, with noticeable clipping in the output colors.
</constant>
<constant name="TONE_MAPPER_REINHARDT" value="1" enum="ToneMapper">
- Reinhardt tonemapper operator. Performs a variation on rendered pixels' colors by this formula: [code]color = color / (1 + color)[/code].
+ Reinhardt tonemapper operator. Performs a variation on rendered pixels' colors by this formula: [code]color = color / (1 + color)[/code]. This avoids clipping bright highlights, but the resulting image can look a bit dull.
</constant>
<constant name="TONE_MAPPER_FILMIC" value="2" enum="ToneMapper">
- Filmic tonemapper operator.
+ Filmic tonemapper operator. This avoids clipping bright highlights, with a resulting image that usually looks more vivid than [constant TONE_MAPPER_REINHARDT].
</constant>
<constant name="TONE_MAPPER_ACES" value="3" enum="ToneMapper">
- Academy Color Encoding System tonemapper operator.
+ Use the Academy Color Encoding System tonemapper. ACES is slightly more expensive than other options, but it handles bright lighting in a more realistic fashion by desaturating it as it becomes brighter. ACES typically has a more contrasted output compared to [constant TONE_MAPPER_REINHARDT] and [constant TONE_MAPPER_FILMIC].
+ [b]Note:[/b] This tonemapping operator is called "ACES Fitted" in Godot 3.x.
</constant>
<constant name="GLOW_BLEND_MODE_ADDITIVE" value="0" enum="GlowBlendMode">
Additive glow blending mode. Mostly used for particles, glows (bloom), lens flare, bright sources.
diff --git a/doc/classes/RenderingServer.xml b/doc/classes/RenderingServer.xml
index 5bb83c8ffd..d21e2b5bca 100644
--- a/doc/classes/RenderingServer.xml
+++ b/doc/classes/RenderingServer.xml
@@ -4159,16 +4159,17 @@
Mixes the glow with the underlying color to avoid increasing brightness as much while still maintaining a glow effect.
</constant>
<constant name="ENV_TONE_MAPPER_LINEAR" value="0" enum="EnvironmentToneMapper">
- Output color as they came in.
+ Output color as they came in. This can cause bright lighting to look blown out, with noticeable clipping in the output colors.
</constant>
<constant name="ENV_TONE_MAPPER_REINHARD" value="1" enum="EnvironmentToneMapper">
- Use the Reinhard tonemapper.
+ Use the Reinhard tonemapper. Performs a variation on rendered pixels' colors by this formula: [code]color = color / (1 + color)[/code]. This avoids clipping bright highlights, but the resulting image can look a bit dull.
</constant>
<constant name="ENV_TONE_MAPPER_FILMIC" value="2" enum="EnvironmentToneMapper">
- Use the filmic tonemapper.
+ Use the filmic tonemapper. This avoids clipping bright highlights, with a resulting image that usually looks more vivid than [constant ENV_TONE_MAPPER_REINHARD].
</constant>
<constant name="ENV_TONE_MAPPER_ACES" value="3" enum="EnvironmentToneMapper">
- Use the ACES tonemapper.
+ Use the Academy Color Encoding System tonemapper. ACES is slightly more expensive than other options, but it handles bright lighting in a more realistic fashion by desaturating it as it becomes brighter. ACES typically has a more contrasted output compared to [constant ENV_TONE_MAPPER_REINHARD] and [constant ENV_TONE_MAPPER_FILMIC].
+ [b]Note:[/b] This tonemapping operator is called "ACES Fitted" in Godot 3.x.
</constant>
<constant name="ENV_SSR_ROUGHNESS_QUALITY_DISABLED" value="0" enum="EnvironmentSSRRoughnessQuality">
Lowest quality of roughness filter for screen-space reflections. Rough materials will not have blurrier screen-space reflections compared to smooth (non-rough) materials. This is the fastest option.