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INTERNAL REWORK. testers are needed.

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Xonk
2023-10-07 22:18:20 -04:00
parent 4d8a5105ed
commit a2fc114c4f
236 changed files with 5437 additions and 10283 deletions
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8
shaders/lib/ROBOBO_sky.glsl
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@ -95,19 +95,19 @@ vec3 sky_transmittance(vec3 position, vec3 direction, const float steps) {
vec3 calculateAtmosphere(vec3 background, vec3 viewVector, vec3 upVector, vec3 sunVector, vec3 moonVector, out vec2 pid, out vec3 transmittance, const int iSteps, float noise) {
const int jSteps = 4;
vec3 viewPosition = (sky_planetRadius + eyeAltitude) * upVector;
vec3 viewPos = (sky_planetRadius + eyeAltitude) * upVector;
vec2 aid = rsi(viewPosition, viewVector, sky_atmosphereRadius);
vec2 aid = rsi(viewPos, viewVector, sky_atmosphereRadius);
if (aid.y < 0.0) {transmittance = vec3(1.0); return vec3(0.0);}
pid = rsi(viewPosition, viewVector, sky_planetRadius * 0.998);
pid = rsi(viewPos, viewVector, sky_planetRadius * 0.998);
bool planetIntersected = pid.y >= 0.0;
vec2 sd = vec2((planetIntersected && pid.x < 0.0) ? pid.y : max(aid.x, 0.0), (planetIntersected && pid.x > 0.0) ? pid.x : aid.y);
float stepSize = (sd.y - sd.x) * (1.0 / iSteps);
vec3 increment = viewVector * stepSize;
vec3 position = viewVector * sd.x + viewPosition;
vec3 position = viewVector * sd.x + viewPos;
position += increment * (0.34*noise);
vec2 phaseSun = sky_phase(dot(viewVector, sunVector ), 0.8);