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authorTofu Buzzard <no-email>2011-02-10 09:53:10 -0800
committerTofu Buzzard <no-email>2011-02-10 09:53:10 -0800
commit3738cf241ab547e93c0cd9f0c0250502d93c9092 (patch)
treedeae8e6225a3746e68676bc3f821ef38dad169fb /indra/newview/llvosky.h
parentc213618b53d3a18c12afe21d4327d7d86095feaa (diff)
parente3ed1565f8c6eeff5d87f862465038aa98576fa9 (diff)
merge
Diffstat (limited to 'indra/newview/llvosky.h')
-rw-r--r--indra/newview/llvosky.h44
1 files changed, 11 insertions, 33 deletions
diff --git a/indra/newview/llvosky.h b/indra/newview/llvosky.h
index 6b3e7873a1..d3a42583ea 100644
--- a/indra/newview/llvosky.h
+++ b/indra/newview/llvosky.h
@@ -292,23 +292,6 @@ LL_FORCE_INLINE LLColor3 refr_ind_calc(const LLColor3 &wave_length)
}
-LL_FORCE_INLINE LLColor3 calc_air_sca_sea_level()
-{
- const static LLColor3 WAVE_LEN(675, 520, 445);
- const static LLColor3 refr_ind = refr_ind_calc(WAVE_LEN);
- const static LLColor3 n21 = refr_ind * refr_ind - LLColor3(1, 1, 1);
- const static LLColor3 n4 = n21 * n21;
- const static LLColor3 wl2 = WAVE_LEN * WAVE_LEN * 1e-6f;
- const static LLColor3 wl4 = wl2 * wl2;
- const static LLColor3 mult_const = fsigma * 2.0f/ 3.0f * 1e24f * (F_PI * F_PI) * n4;
- const static F32 dens_div_N = F32( ATM_SEA_LEVEL_NDENS / Ndens2);
- return dens_div_N * color_div ( mult_const, wl4 );
-}
-
-const LLColor3 gAirScaSeaLevel = calc_air_sca_sea_level();
-const F32 AIR_SCA_INTENS = color_intens(gAirScaSeaLevel);
-const F32 AIR_SCA_AVG = AIR_SCA_INTENS / 3.f;
-
class LLHaze
{
public:
@@ -316,18 +299,15 @@ public:
LLHaze(const F32 g, const LLColor3& sca, const F32 fo = 2.f) :
mG(g), mSigSca(0.25f/F_PI * sca), mFalloff(fo), mAbsCoef(0.f)
{
- mAbsCoef = color_intens(mSigSca) / AIR_SCA_INTENS;
+ mAbsCoef = color_intens(mSigSca) / sAirScaIntense;
}
LLHaze(const F32 g, const F32 sca, const F32 fo = 2.f) : mG(g),
mSigSca(0.25f/F_PI * LLColor3(sca, sca, sca)), mFalloff(fo)
{
- mAbsCoef = 0.01f * sca / AIR_SCA_AVG;
+ mAbsCoef = 0.01f * sca / sAirScaAvg;
}
- static void initClass();
-
-
F32 getG() const { return mG; }
void setG(const F32 g)
@@ -343,12 +323,12 @@ public:
void setSigSca(const LLColor3& s)
{
mSigSca = s;
- mAbsCoef = 0.01f * color_intens(mSigSca) / AIR_SCA_INTENS;
+ mAbsCoef = 0.01f * color_intens(mSigSca) / sAirScaIntense;
}
void setSigSca(const F32 s0, const F32 s1, const F32 s2)
{
- mSigSca = AIR_SCA_AVG * LLColor3 (s0, s1, s2);
+ mSigSca = sAirScaAvg * LLColor3 (s0, s1, s2);
mAbsCoef = 0.01f * (s0 + s1 + s2) / 3;
}
@@ -392,10 +372,11 @@ public:
static inline LLColor3 calcAirSca(const F32 h);
static inline void calcAirSca(const F32 h, LLColor3 &result);
- static LLColor3 calcAirScaSeaLevel() { return gAirScaSeaLevel; }
- static const LLColor3 &getAirScaSeaLevel() { return sAirScaSeaLevel; }
-public:
- static LLColor3 sAirScaSeaLevel;
+
+private:
+ static LLColor3 const sAirScaSeaLevel;
+ static F32 const sAirScaIntense;
+ static F32 const sAirScaAvg;
protected:
F32 mG;
@@ -473,7 +454,6 @@ public:
LLVOSky(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp);
// Initialize/delete data that's only inited once per class.
- static void initClass();
void init();
void initCubeMap();
void initEmpty();
@@ -654,14 +634,12 @@ F32 color_norm_pow(LLColor3& col, F32 e, BOOL postmultiply = FALSE);
inline LLColor3 LLHaze::calcAirSca(const F32 h)
{
- static const LLColor3 air_sca_sea_level = calcAirScaSeaLevel();
- return calcFalloff(h) * air_sca_sea_level;
+ return calcFalloff(h) * sAirScaSeaLevel;
}
inline void LLHaze::calcAirSca(const F32 h, LLColor3 &result)
{
- static const LLColor3 air_sca_sea_level = calcAirScaSeaLevel();
- result = air_sca_sea_level;
+ result = sAirScaSeaLevel;
result *= calcFalloff(h);
}