diff options
| -rw-r--r-- | doc/classes/Environment.xml | 2 | ||||
| -rw-r--r-- | scene/resources/environment.cpp | 2 | ||||
| -rw-r--r-- | servers/rendering/renderer_rd/shaders/scene_forward_clustered.glsl | 6 | ||||
| -rw-r--r-- | servers/rendering/renderer_rd/shaders/scene_forward_mobile.glsl | 6 |
4 files changed, 9 insertions, 7 deletions
diff --git a/doc/classes/Environment.xml b/doc/classes/Environment.xml index 98b0de6ce1..80298a0319 100644 --- a/doc/classes/Environment.xml +++ b/doc/classes/Environment.xml @@ -101,8 +101,10 @@ If [code]true[/code], fog effects are enabled. </member> <member name="fog_height" type="float" setter="set_fog_height" getter="get_fog_height" default="0.0"> + The height at which the height fog effect begins. </member> <member name="fog_height_density" type="float" setter="set_fog_height_density" getter="get_fog_height_density" default="0.0"> + The density used to increase fog as height decreases. To make fog increase as height increases, use a negative value. </member> <member name="fog_light_color" type="Color" setter="set_fog_light_color" getter="get_fog_light_color" default="Color(0.5, 0.6, 0.7, 1)"> </member> diff --git a/scene/resources/environment.cpp b/scene/resources/environment.cpp index 9a3f081a8b..be0d3a140e 100644 --- a/scene/resources/environment.cpp +++ b/scene/resources/environment.cpp @@ -1291,7 +1291,7 @@ void Environment::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fog_density", PROPERTY_HINT_RANGE, "0,16,0.0001"), "set_fog_density", "get_fog_density"); ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fog_aerial_perspective", PROPERTY_HINT_RANGE, "0,1,0.001"), "set_fog_aerial_perspective", "get_fog_aerial_perspective"); ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fog_height", PROPERTY_HINT_RANGE, "-1024,1024,0.01,or_lesser,or_greater"), "set_fog_height", "get_fog_height"); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fog_height_density", PROPERTY_HINT_RANGE, "0,128,0.001,or_greater"), "set_fog_height_density", "get_fog_height_density"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fog_height_density", PROPERTY_HINT_RANGE, "-16,16,0.0001,or_lesser,or_greater"), "set_fog_height_density", "get_fog_height_density"); ClassDB::bind_method(D_METHOD("set_volumetric_fog_enabled", "enabled"), &Environment::set_volumetric_fog_enabled); ClassDB::bind_method(D_METHOD("is_volumetric_fog_enabled"), &Environment::is_volumetric_fog_enabled); diff --git a/servers/rendering/renderer_rd/shaders/scene_forward_clustered.glsl b/servers/rendering/renderer_rd/shaders/scene_forward_clustered.glsl index f0fb31a457..b3d106e47d 100644 --- a/servers/rendering/renderer_rd/shaders/scene_forward_clustered.glsl +++ b/servers/rendering/renderer_rd/shaders/scene_forward_clustered.glsl @@ -526,12 +526,12 @@ vec4 fog_process(vec3 vertex) { float fog_amount = 1.0 - exp(min(0.0, -length(vertex) * scene_data.fog_density)); - if (abs(scene_data.fog_height_density) > 0.001) { + if (abs(scene_data.fog_height_density) >= 0.0001) { float y = (scene_data.camera_matrix * vec4(vertex, 1.0)).y; - float y_dist = scene_data.fog_height - y; + float y_dist = y - scene_data.fog_height; - float vfog_amount = clamp(exp(y_dist * scene_data.fog_height_density), 0.0, 1.0); + float vfog_amount = clamp(1.0 - exp(y_dist * scene_data.fog_height_density), 0.0, 1.0); fog_amount = max(vfog_amount, fog_amount); } diff --git a/servers/rendering/renderer_rd/shaders/scene_forward_mobile.glsl b/servers/rendering/renderer_rd/shaders/scene_forward_mobile.glsl index 750ec5f00a..d0918994af 100644 --- a/servers/rendering/renderer_rd/shaders/scene_forward_mobile.glsl +++ b/servers/rendering/renderer_rd/shaders/scene_forward_mobile.glsl @@ -552,12 +552,12 @@ vec4 fog_process(vec3 vertex) { float fog_amount = 1.0 - exp(min(0.0, -length(vertex) * scene_data.fog_density)); - if (abs(scene_data.fog_height_density) > 0.001) { + if (abs(scene_data.fog_height_density) >= 0.0001) { float y = (scene_data.camera_matrix * vec4(vertex, 1.0)).y; - float y_dist = scene_data.fog_height - y; + float y_dist = y - scene_data.fog_height; - float vfog_amount = clamp(exp(y_dist * scene_data.fog_height_density), 0.0, 1.0); + float vfog_amount = clamp(1.0 - exp(y_dist * scene_data.fog_height_density), 0.0, 1.0); fog_amount = max(vfog_amount, fog_amount); } |