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Code Issues 147 Wiki Activity

Shade the sky and the sun by the scenery around the camera instead of the track environment flags

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Hirek
2026-10-27 16:02:36 +01:00
parent 9dde5b0e5e
commit 2a876befb0
35 changed files with 2351 additions and 55 deletions
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8
shaders/ogl46/particle_light.glsl
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@@ -8,6 +8,8 @@
#ifndef PARTICLE_LIGHT_GLSL
#define PARTICLE_LIGHT_GLSL
#include "sky_occlusion.glsl"
layout(binding = SHADOW_TEX) uniform sampler2DArrayShadow shadowmap;
layout(binding = HEADLIGHT_TEX) uniform sampler2D headlightmap;
layout(binding = HEADLIGHT_SHADOW_TEX) uniform sampler2DArrayShadow headlight_shadowmap;
@@ -112,10 +114,12 @@ uint particle_cluster(vec3 position)
vec3 particle_light(vec3 position, vec3 world, float forward)
{
vec3 tocamera = -normalize(position);
vec3 light = ambient * PARTICLE_AMBIENT_SCALE;
// the scenery around holds back the sky and the key light (tunnels, bridges, roofs, gfx::sky_occlusion)
vec2 skyoccl = sky_occlusion_world(world, vec3(0.0));
vec3 light = ambient * (PARTICLE_AMBIENT_SCALE * skyoccl.x);
if (lights_count > 0U)
{
float sunlit = cloud_shadow(world) * (1.0 - particle_sun_shadow(position));
float sunlit = cloud_shadow(world) * skyoccl.y * (1.0 - particle_sun_shadow(position));
if (sunlit > 0.0)
light += lights[0].color * (0.5 * PARTICLE_SUN_SCALE * lights[0].intensity * sunlit * particle_phase(dot(normalize(lights[0].dir), tocamera), forward));
}