diff options
Diffstat (limited to 'source/blender/render/intern/source/sunsky.c')
| -rw-r--r-- | source/blender/render/intern/source/sunsky.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/source/blender/render/intern/source/sunsky.c b/source/blender/render/intern/source/sunsky.c index 919c06d81f7..5877fa42292 100644 --- a/source/blender/render/intern/source/sunsky.c +++ b/source/blender/render/intern/source/sunsky.c @@ -113,7 +113,7 @@ static void DirectionToThetaPhi(float *toSun, float *theta, float *phi) * PerezFunction: * compute perez function value based on input paramters * */ -float PerezFunction(struct SunSky *sunsky, const float *lam, float theta, float gamma, float lvz) +static float PerezFunction(struct SunSky *sunsky, const float *lam, float theta, float gamma, float lvz) { float den, num; @@ -313,7 +313,7 @@ void GetSkyXYZRadiancef(struct SunSky* sunsky, const float varg[3], float color_ * turbidity: is atmosphere turbidity * fTau: contains computed attenuated sun light * */ -void ComputeAttenuatedSunlight(float theta, int turbidity, float fTau[3]) +static void ComputeAttenuatedSunlight(float theta, int turbidity, float fTau[3]) { float fBeta ; float fTauR, fTauA; @@ -460,7 +460,7 @@ void AtmospherePixleShader( struct SunSky* sunSky, float view[3], float s, float vec3opv(sunSky->atm_BetaRM, sunSky->atm_BetaRay, +, sunSky->atm_BetaMie); //e^(-(beta_1 + beta_2) * s) = E1 - vec3opf(E1, sunSky->atm_BetaRM, *, -s/log(2)); + vec3opf(E1, sunSky->atm_BetaRM, *, -s/M_LN2); E1[0] = exp(E1[0]); E1[1] = exp(E1[1]); E1[2] = exp(E1[2]); |