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Blend Environment glow before tonemapping and change default blend mode to screen.

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Additionally, change the minimum `tonemap_white` parameter to `1.0`; users can increase `tonemap_exposure` for a similar effect to decreasing `tonemap_white` below `1.0`.

Co-authored-by: Hei <40064911+Lielay9@users.noreply.github.com>
Co-authored-by: Hugo Locurcio <hugo.locurcio@hugo.pro>
This commit is contained in:
Allen Pestaluky
2025-09-17 17:09:46 -04:00
parent 9a5d6d1049
commit cafc012b05
11 changed files with 150 additions and 80 deletions
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12
servers/rendering/storage/environment_storage.cpp
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@@ -208,7 +208,13 @@ void RendererEnvironmentStorage::environment_set_tonemap(RID p_env, RS::Environm
ERR_FAIL_NULL(env);
env->exposure = p_exposure;
env->tone_mapper = p_tone_mapper;
env->white = p_white;
if (p_tone_mapper == RS::ENV_TONE_MAPPER_LINEAR) {
env->white = 1.0; // With HDR output, this should be the output max value instead.
} else if (p_tone_mapper == RS::ENV_TONE_MAPPER_AGX) {
env->white = 16.29;
} else {
env->white = MAX(1.0, p_white); // Glow with screen blend mode does not work when white < 1.0.
}
}
RS::EnvironmentToneMapper RendererEnvironmentStorage::environment_get_tone_mapper(RID p_env) const {
@@ -471,7 +477,7 @@ Vector<float> RendererEnvironmentStorage::environment_get_glow_levels(RID p_env)
float RendererEnvironmentStorage::environment_get_glow_intensity(RID p_env) const {
Environment *env = environment_owner.get_or_null(p_env);
ERR_FAIL_NULL_V(env, 0.8);
ERR_FAIL_NULL_V(env, 0.3);
return env->glow_intensity;
}
@@ -495,7 +501,7 @@ float RendererEnvironmentStorage::environment_get_glow_mix(RID p_env) const {
RS::EnvironmentGlowBlendMode RendererEnvironmentStorage::environment_get_glow_blend_mode(RID p_env) const {
Environment *env = environment_owner.get_or_null(p_env);
ERR_FAIL_NULL_V(env, RS::ENV_GLOW_BLEND_MODE_SOFTLIGHT);
ERR_FAIL_NULL_V(env, RS::ENV_GLOW_BLEND_MODE_SCREEN);
return env->glow_blend_mode;
}