eu07/maszyna
17
0
Fork 0
mirror of https://github.com/MaSzyna-EU07/maszyna.git synced 2026-11-04 18:49:26 +01:00
Code Issues 156 Wiki Activity

Light the cab with the sun coming in through its windows

Browse Source
This commit is contained in:
Hirek
2026-10-28 12:19:43 +01:00
parent 1447dcf075
commit e8a90507f0
28 changed files with 342 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
shaders/ogl46/light_common.glsl
View File

@@ -782,7 +782,7 @@ float ao_specular(float visibility, float NdotV, float roughness)
// whether the fragment is a part of the occupied cab with its probe (gl::scene_ubs::cab_probe_box, gl::model_ubs::cab_interior)
bool cab_probe_active()
{
return (cab_probe_box.w > 0.0) && (cab_interior > 0.5);
return (cab_probe_box.w > 0.0) && (cab_interior > 0.5) && (cab_interior < 1.5);
}
// the light of the lamps the cab reflects which reaches a surface of the cab facing the view space Fragnormal, in the units of the
@@ -887,6 +887,10 @@ vec3 shade_surface(vec3 fragcolor, vec3 fragnormal, vec3 texturecolor, float ref
// bounces off surfaces of the albedo) and the reflection of the surroundings; not the light of the sun and the lamps, nor the
// reflection of the scene, which the rays find as it is
float occlusion = ambient_occlusion();
// in the cab and the low poly interiors walls and things are near all around, and the occlusion of the view darkens the ambient
// light a lot; they take a share of it (gfx.postfx.ao.cab), the light which bounces inside them comes from the probe or below
if (cab_interior > 0.5)
occlusion = mix(1.0, occlusion, ao_params.z);
vec3 diffuse_occlusion = vec3(1.0);
float specular_occlusion = 1.0;
if (occlusion < 1.0)
@@ -971,6 +975,10 @@ vec3 shade_surface(vec3 fragcolor, vec3 fragnormal, vec3 texturecolor, float ref
// the reflection of the surroundings, before the light of the sun and the lamps joins the ambient light
vec3 env_reflection = fragcolor * env_spec * ambient_share * specular_occlusion
+ (scenecolor.rgb + envcolor * ((1.0 - scenecolor.a) * cubemap_shadow * specular_occlusion)) * cubemap_spec * cubemap_share;
// the sun coming in through the windows and bouncing around a low poly interior, or the cab without its probe (which gives that
// light from where the sun falls in the cab): a share of the light of the sun outside joins the ambient light (gfx.interior.bounce)
if ((cab_interior > 0.5) && (false == cabprobe))
fragcolor += sunlight * env_params.z;
// the occlusion of the ambient light, before the light of the sun and the lamps joins it
fragcolor *= diffuse_occlusion;