diff options
author | Tofu Buzzard <no-email> | 2011-02-10 09:53:10 -0800 |
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committer | Tofu Buzzard <no-email> | 2011-02-10 09:53:10 -0800 |
commit | 3738cf241ab547e93c0cd9f0c0250502d93c9092 (patch) | |
tree | deae8e6225a3746e68676bc3f821ef38dad169fb /indra/newview/llvosky.h | |
parent | c213618b53d3a18c12afe21d4327d7d86095feaa (diff) | |
parent | e3ed1565f8c6eeff5d87f862465038aa98576fa9 (diff) |
merge
Diffstat (limited to 'indra/newview/llvosky.h')
-rw-r--r-- | indra/newview/llvosky.h | 44 |
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); } |