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Made sun shine through the fog.

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Faerbit 2015-03-27 15:05:01 +01:00
parent d642582956
commit 2962acfded
1 changed files with 2 additions and 2 deletions
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4
data/shader/skydome.fsh
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@ -80,8 +80,8 @@ void main() {
fogFactor *= clamp((1.0-((fragPosition.y-40.0)/30.0)), 0.0, 1.0); fogFactor *= clamp((1.0-((fragPosition.y-40.0)/30.0)), 0.0, 1.0);
if (distanceToSun < sunSize) { if (distanceToSun < sunSize) {
float sunIntensity = clamp(0.3*exp(1/(distanceToSun/sunSize))-exp(1.0)*0.3, 0.0, 1.0); float sunIntensity = clamp(0.3*exp(1/(distanceToSun/sunSize))-exp(1.0)*0.3, 0.0, 1.0);
vec4 color = mix(textureColor, vec4(sunColorFunc(sunAngle), sunIntensity), sunIntensity); vec4 fogcolor = mix(textureColor, fogColor(-sunAngle), fogFactor);
oColor = mix(color, fogColor(-sunAngle), fogFactor); oColor = mix(fogcolor, vec4(sunColorFunc(sunAngle), sunIntensity), sunIntensity*sin(2*(-sunAngle)));
} }
else { else {
oColor = mix(textureColor, fogColor(-sunAngle), fogFactor); oColor = mix(textureColor, fogColor(-sunAngle), fogFactor);