One more fix for linux build

This commit is contained in:
samcake 2016-10-01 17:25:26 -07:00
parent 89717720f7
commit bdf2738f21

View file

@ -1,14 +1,14 @@
// glsl / C++ compatible source as interface for FrustrumGrid
float frustumGrid_depthRampGridToVolume(float ngrid) {
if (ngrid < 0.0f)
return ngrid;
//if (ngrid < 0.0f)
// return ngrid;
// return ngrid;
// return sqrt(ngrid);
return exp2(ngrid) - 1.0f;
return exp2(float(ngrid)) - 1.0f;
}
float frustumGrid_depthRampInverseVolumeToGrid(float nvolume) {
if (nvolume < 0.0f)
return nvolume;
//if (nvolume < 0.0f)
// return nvolume;
// return nvolume;
// return nvolume * nvolume;
return log2(nvolume + 1.0f);