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Improve bloom effect (#12916)

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* Remove the built-in exposure factor of 2.5
* Add physics-based bloom (https://learnopengl.com/Guest-Articles/2022/Phys.-Based-Bloom)
* Add luminance scaling for bloom layer to simulate HDR
* Add setting to control bloom strength
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x2048 2022-11-02 09:09:48 +01:00 • committed by GitHub
parent fb3085a2c5
commit 9b24041394
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15 changed files with 195 additions and 59 deletions
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20
builtin/settingtypes.txt
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@ -470,21 +470,19 @@ enable_bloom (Enable Bloom) bool false
# bottom-left - raw base image, bottom-right - bloom texture.
enable_bloom_debug (Enable Bloom Debug) bool false
# Set to true to use dedicated texture at each step of bloom effect.
# This is a compatibility setting to avoid visual artifacts
# on certain GPUs and video drivers.
enable_bloom_dedicated_texture (Enable Bloom Dedicated Texture) bool false
# Set the intensity of bloom
# Defines how much bloom is applied to the rendered image
# Smaller values make bloom more subtle
# Range: from 0.01 to 1.0, default: 0.05
bloom_intensity (Bloom Intensity) float 0.05 0.01 1.0
# Set the radius of the bloom filter in pixels.
# Larger values render more glow around bright objects
# at the cost of higher resource consumption.
# Range: from 1 to 64, default: 16
bloom_radius (Bloom Radius) int 16 1 64
# Defines the magnitude of bloom overexposure.
# Range: from 0.1 to 10.0, default: 1.0
bloom_strength_factor (Bloom Strength Factor) float 1.0 0.1 10.0
# Logical value that controls how far the bloom effect spreads
# from the bright objects.
# Range: from 0.1 to 8, default: 1
bloom_radius (Bloom Radius) float 1 0.1 8
[*Audio]