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Code Issues 155 Wiki Activity

Merge remote-tracking branch 'origin/feat/switch-blades' into feat/gl46-migration

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Hirek
2026-10-19 22:13:43 +02:00
parent 0545f93f24 33892c1936
commit de9f61b307
169 changed files with 52371 additions and 10816 deletions
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15
shaders/light_common.glsl
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@@ -17,6 +17,8 @@ layout(binding = SCENE_DEPTH_TEX) uniform sampler2D scene_depth;
float glossiness = 1.0;
float metalic = 0.0;
in vec4 UserData;
#param (weathering, 2, 3, 1, zero)
// ---------------------------------------------------------------------
// Lighting balance tunables - tweak these to control overall scene
@@ -571,6 +573,19 @@ vec3 apply_lights(vec3 fragcolor, vec3 fragnormal, vec3 texturecolor, float refl
texturecolor *= material_diffuse();
// the sky lights the faces turned up and towards the bright part of the sky more than the ones turned to the ground
fragcolor = add_sky_ambient(fragcolor, fragnormal);
float weathered = (param[2].w > 0.0 ? clamp(param[2].w * UserData.x, 0.0, 1.0) : 0.0);
float tinted = (param[2].w < 0.0 ? clamp(-param[2].w * UserData.x, 0.0, 1.0) : 0.0);
// a tint only scales the colour of the texture, the steel keeps its own polish
float polished = weathered * smoothstep(0.03, 0.12, dot(texturecolor, vec3(0.2126, 0.7152, 0.0722)));
float weatheredluma = min(dot(texturecolor, vec3(0.2126, 0.7152, 0.0722)), 0.05);
vec3 unused = texturecolor * (weatheredluma / max(dot(texturecolor, vec3(0.2126, 0.7152, 0.0722)), 1e-4));
unused = mix(unused, vec3(1.0, 0.82, 0.74) * (weatheredluma / 0.8525), 0.5);
texturecolor = mix(texturecolor, unused, smoothstep(0.0, 0.4, weathered));
texturecolor = (tinted > 0.0 ? texturecolor * mix(vec3(1.0), param[2].rgb, tinted) : texturecolor);
specularity = mix(specularity, min(specularity, 0.03), smoothstep(0.0, 0.4, polished));
metalic = mix(metalic, 0.0, polished);
glossiness = mix(glossiness, min(glossiness, 0.06 * abs(param[1].w)), polished);
reflectivity = mix(reflectivity, min(reflectivity, 0.08 * param[1].z), smoothstep(0.0, 0.4, polished));
// Scale ambient before it gets tinted by the texture.
// Sun, headlights and emission are added afterwards so they are NOT
// attenuated by AMBIENT_SCALE - this only dims the indirect term.