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Improved previous correction.

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Jonathas Costa
2017-12-13 15:32:06 -05:00
parent 5fe200ad7f
commit f6ab44ee12
2 changed files with 13 additions and 3 deletions
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modules/atmosphere/shaders/atmosphere_deferred_fs.glsl
+12 -2
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@@ -651,8 +651,18 @@ void main() {
// JCC (12/13/2017): TRick to remove floating error in texture.
// We see a squared noise on planet's surface when seeing the planet
// from far away.
if (length(cameraPositionInObject.xyz) > 1e8) {
pixelDepth += 1000000.0;
float dC = float(length(cameraPositionInObject.xyz));
float x1 = 1e8;
if (dC > x1) {
pixelDepth += 1000.0;
float alpha = 1000.0;
float beta = 1000000.0;
float x2 = 1e9;
float diffGreek = beta - alpha;
float diffDist = x2 - x1;
float varA = diffGreek/diffDist;
float varB = (alpha - varA * x1);
pixelDepth += double(varA * dC + varB);
}
// All calculations are done in Km: