lib-emissive.glsl

Public Functions: pbrComputeEmissive

Import from library

import lib-sparse.glsl
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import lib-sparse.glsl

The emissive channel texture.

//: param auto channel_emissive
 uniform SamplerSparse emissive_tex;
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//: param auto channel_emissive
 uniform SamplerSparse emissive_tex;

A value used to tweak the emissive intensity.

//: param custom {
 //:   "default": 1.0,
 //:   "label": "Emissive intensity",
 //:   "min": 0.0,
 //:   "max": 100.0,
 //:   "group": "Base Surface",
 //:   "asm": "emission",
 //:   "description": "<html><head/><body><p>The intensity of light emitted by the surface.<br/><b>Please note</b>: The following channel needs to be present for this parameter to have an effect: <b>Emissive</b></p></body></html>"
 //: }
 uniform float emissive_intensity;
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//: param custom {
 //:   "default": 1.0,
 //:   "label": "Emissive intensity",
 //:   "min": 0.0,
 //:   "max": 100.0,
 //:   "group": "Base Surface",
 //:   "asm": "emission",
 //:   "description": "<html><head/><body><p>The intensity of light emitted by the surface.<br/><b>Please note</b>: The following channel needs to be present for this parameter to have an effect: <b>Emissive</b></p></body></html>"
 //: }
 uniform float emissive_intensity;

Compute the emissive radiance to the viewer's eye

vec3 pbrComputeEmissive(SamplerSparse emissive, SparseCoord coord)
 {
   return emissive_intensity * textureSparse(emissive, coord).rgb;
 }
 
 
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vec3 pbrComputeEmissive(SamplerSparse emissive, SparseCoord coord)
 {
   return emissive_intensity * textureSparse(emissive, coord).rgb;
 }

lib-defines

lib-env

Last updated 10/3/2024

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