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Merge pull request #102272 from clayjohn/omni-attenuation-epsilon 

Use a smaller epsilon for omni and spot attenuation cutoff
This commit is contained in:
Thaddeus Crews 2025-02-03 08:16:07 -06:00
parent 7c0ce4e793 6611c863bd
commit fbc584fe9f
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GPG Key ID: 62181B86FE9E5D84
1 changed files with 3 additions and 3 deletions
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6
servers/rendering/renderer_rd/shaders/scene_forward_lights_inc.glsl
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@ -120,7 +120,7 @@ void light_compute(vec3 N, vec3 L, vec3 V, float A, vec3 light_color, bool is_di
#endif
// We skip checking on attenuation on directional lights to avoid a branch that is not as beneficial for directional lights as the other ones.
const float EPSILON = 1e-3f;
const float EPSILON = 1e-6f;
if (is_directional || attenuation > EPSILON) {
float cNdotL = max(NdotL, 0.0);
#if defined(DIFFUSE_BURLEY) || defined(SPECULAR_SCHLICK_GGX) || defined(LIGHT_CLEARCOAT_USED)
@ -405,7 +405,7 @@ void light_process_omni(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 v
vec3 binormal, vec3 tangent, float anisotropy,
#endif
inout vec3 diffuse_light, inout vec3 specular_light) {
const float EPSILON = 1e-3f;
const float EPSILON = 1e-6f;
// Omni light attenuation.
vec3 light_rel_vec = omni_lights.data[idx].position - vertex;
@ -700,7 +700,7 @@ void light_process_spot(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 v
#endif
inout vec3 diffuse_light,
inout vec3 specular_light) {
const float EPSILON = 1e-3f;
const float EPSILON = 1e-6f;
// Spot light attenuation.
vec3 light_rel_vec = spot_lights.data[idx].position - vertex;