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add 'sky_tint', 'clouds_tint', 'min_sky_light' weather parameters

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MihailRis 2026-02-12 20:27:29 +03:00
parent 1194379f99
commit e037462615
22 changed files with 80 additions and 31 deletions
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1
res/shaders/lib/constants.glsl
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@ -10,7 +10,6 @@
// lighting
#define SKY_LIGHT_MUL 2.5
#define SKY_LIGHT_TINT (vec3(1.0, 0.75, 0.6) * 2.0)
#define MIN_SKY_LIGHT vec3(0.2, 0.25, 0.33)
// fog
#define FOG_POS_SCALE vec3(1.0, 0.2, 1.0)

4
res/shaders/lib/sky.glsl
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@ -3,12 +3,12 @@
#include <constants>
vec3 pick_sky_color(samplerCube cubemap, float dayTime) {
vec3 pick_sky_color(samplerCube cubemap, float dayTime, vec3 minSkyLight) {
float elevation = sin(dayTime * PI2) * 0.2;
vec3 skyLightColor = texture(cubemap, vec3(0.0f, elevation, -0.4f)).rgb;
skyLightColor *= SKY_LIGHT_TINT;
skyLightColor = min(vec3(1.0f), skyLightColor * SKY_LIGHT_MUL);
skyLightColor = max(MIN_SKY_LIGHT, skyLightColor);
skyLightColor = max(minSkyLight, skyLightColor);
return skyLightColor;
}

1
res/shaders/lib/world_uniforms.glsl
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@ -11,5 +11,6 @@ uniform float u_timer;
uniform samplerCube u_skybox;
uniform vec3 u_torchlightColor;
uniform float u_torchlightDistance;
uniform vec3 u_minSkyLight;
#endif // GLSL_WORLD_UNIFORMS_