diff options
Diffstat (limited to 'indra/llinventory/llsettingssky.cpp')
| -rw-r--r-- | indra/llinventory/llsettingssky.cpp | 173 |
1 files changed, 59 insertions, 114 deletions
diff --git a/indra/llinventory/llsettingssky.cpp b/indra/llinventory/llsettingssky.cpp index 7da3a336cc..9b9d10718c 100644 --- a/indra/llinventory/llsettingssky.cpp +++ b/indra/llinventory/llsettingssky.cpp @@ -383,29 +383,27 @@ LLSettingsSky::validation_list_t LLSettingsSky::validationList() // copy constructor for LLSDArray. Directly binding the LLSDArray as // a parameter without first wrapping it in a pure LLSD object will result // in deeply nested arrays like this [[[[[[[[[[v1,v2,v3]]]]]]]]]] - -// LEGACY_ATMOSPHERICS - validation.push_back(Validator(SETTING_AMBIENT, true, LLSD::TypeArray, - boost::bind(&Validator::verifyVectorMinMax, _1, - LLSD(LLSDArray(0.0f)(0.0f)(0.0f)("*")), - LLSD(LLSDArray(3.0f)(3.0f)(3.0f)("*"))))); - validation.push_back(Validator(SETTING_BLUE_DENSITY, true, LLSD::TypeArray, + validation.push_back(Validator(SETTING_BLUE_DENSITY, false, LLSD::TypeArray, boost::bind(&Validator::verifyVectorMinMax, _1, LLSD(LLSDArray(0.0f)(0.0f)(0.0f)("*")), LLSD(LLSDArray(2.0f)(2.0f)(2.0f)("*"))))); - validation.push_back(Validator(SETTING_BLUE_HORIZON, true, LLSD::TypeArray, + validation.push_back(Validator(SETTING_BLUE_HORIZON, false, LLSD::TypeArray, boost::bind(&Validator::verifyVectorMinMax, _1, LLSD(LLSDArray(0.0f)(0.0f)(0.0f)("*")), LLSD(LLSDArray(2.0f)(2.0f)(2.0f)("*"))))); - validation.push_back(Validator(SETTING_DENSITY_MULTIPLIER, true, LLSD::TypeReal, - boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(0.0009f))))); - validation.push_back(Validator(SETTING_DISTANCE_MULTIPLIER, true, LLSD::TypeReal, - boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(100.0f))))); - validation.push_back(Validator(SETTING_HAZE_DENSITY, true, LLSD::TypeReal, + validation.push_back(Validator(SETTING_HAZE_DENSITY, false, LLSD::TypeReal, boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(4.0f))))); - validation.push_back(Validator(SETTING_HAZE_HORIZON, true, LLSD::TypeReal, + validation.push_back(Validator(SETTING_HAZE_HORIZON, false, LLSD::TypeReal, boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(1.0f))))); + validation.push_back(Validator(SETTING_AMBIENT, false, LLSD::TypeArray, + boost::bind(&Validator::verifyVectorMinMax, _1, + LLSD(LLSDArray(0.0f)(0.0f)(0.0f)("*")), + LLSD(LLSDArray(3.0f)(3.0f)(3.0f)("*"))))); + validation.push_back(Validator(SETTING_DENSITY_MULTIPLIER, false, LLSD::TypeReal, + boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(0.0009f))))); + validation.push_back(Validator(SETTING_DISTANCE_MULTIPLIER, false, LLSD::TypeReal, + boost::bind(&Validator::verifyFloatRange, _1, LLSD(LLSDArray(0.0f)(100.0f))))); validation.push_back(Validator(SETTING_BLOOM_TEXTUREID, true, LLSD::TypeUUID)); validation.push_back(Validator(SETTING_CLOUD_COLOR, true, LLSD::TypeArray, boost::bind(&Validator::verifyVectorMinMax, _1, @@ -528,15 +526,6 @@ LLSD LLSettingsSky::defaults() LLQuaternion moonquat = ~sunquat; // Magic constants copied form dfltsetting.xml -// LEGACY_ATMOSPHERICS - dfltsetting[SETTING_AMBIENT] = LLColor4::white.getValue(); - dfltsetting[SETTING_BLUE_DENSITY] = LLColor4(0.2447, 0.4487, 0.7599, 0.0).getValue(); - dfltsetting[SETTING_BLUE_HORIZON] = LLColor4(0.4954, 0.4954, 0.6399, 0.0).getValue(); - dfltsetting[SETTING_DENSITY_MULTIPLIER] = LLSD::Real(0.0001); - dfltsetting[SETTING_DISTANCE_MULTIPLIER] = LLSD::Real(0.8000); - dfltsetting[SETTING_HAZE_DENSITY] = LLSD::Real(0.6999); - dfltsetting[SETTING_HAZE_HORIZON] = LLSD::Real(0.1899); - dfltsetting[SETTING_CLOUD_COLOR] = LLColor4(0.4099, 0.4099, 0.4099, 0.0).getValue(); dfltsetting[SETTING_CLOUD_POS_DENSITY1] = LLColor4(1.0000, 0.5260, 1.0000, 0.0).getValue(); dfltsetting[SETTING_CLOUD_POS_DENSITY2] = LLColor4(1.0000, 0.5260, 1.0000, 0.0).getValue(); @@ -614,21 +603,6 @@ LLSD LLSettingsSky::translateLegacySettings(LLSD legacy) newsettings[SETTING_HAZE_HORIZON] = LLSD::Real(legacy[SETTING_HAZE_HORIZON][0].asReal()); } - if (!legacy.has(SETTING_RAYLEIGH_CONFIG)) - { - newsettings[SETTING_RAYLEIGH_CONFIG].append(rayleighConfigDefault()); - } - - if (!legacy.has(SETTING_ABSORPTION_CONFIG)) - { - newsettings[SETTING_ABSORPTION_CONFIG].append(absorptionConfigDefault()); - } - - if (!legacy.has(SETTING_MIE_CONFIG)) - { - newsettings[SETTING_MIE_CONFIG].append(mieConfigDefault()); - } - if (legacy.has(SETTING_CLOUD_COLOR)) { newsettings[SETTING_CLOUD_COLOR] = LLColor3(legacy[SETTING_CLOUD_COLOR]).getValue(); @@ -696,37 +670,21 @@ LLSD LLSettingsSky::translateLegacySettings(LLSD legacy) { newsettings[SETTING_PLANET_RADIUS] = LLSD::Real(legacy[SETTING_PLANET_RADIUS].asReal()); } - else - { - newsettings[SETTING_PLANET_RADIUS] = 6360.0f; - } if (legacy.has(SETTING_SKY_BOTTOM_RADIUS)) { newsettings[SETTING_SKY_BOTTOM_RADIUS] = LLSD::Real(legacy[SETTING_SKY_BOTTOM_RADIUS].asReal()); } - else - { - newsettings[SETTING_SKY_BOTTOM_RADIUS] = 6360.0f; - } if (legacy.has(SETTING_SKY_TOP_RADIUS)) { newsettings[SETTING_SKY_TOP_RADIUS] = LLSD::Real(legacy[SETTING_SKY_TOP_RADIUS].asReal()); } - else - { - newsettings[SETTING_SKY_TOP_RADIUS] = 6420.0f; - } if (legacy.has(SETTING_SUN_ARC_RADIANS)) { newsettings[SETTING_SUN_ARC_RADIANS] = LLSD::Real(legacy[SETTING_SUN_ARC_RADIANS].asReal()); } - else - { - newsettings[SETTING_SUN_ARC_RADIANS] = 0.00935f / 2.0f; - } if (legacy.has(SETTING_LEGACY_EAST_ANGLE) && legacy.has(SETTING_LEGACY_SUN_ANGLE)) { // convert the east and sun angles into a quaternion. @@ -794,38 +752,55 @@ void LLSettingsSky::calculateHeavnlyBodyPositions() } } -void LLSettingsSky::calculateLightSettings() +// Sunlight attenuation effect (hue and brightness) due to atmosphere +// this is used later for sunlight modulation at various altitudes +LLColor3 LLSettingsSky::getLightAttenuation(F32 distance) const { + LLColor3 blue_density = getBlueDensity(); + F32 haze_density = getHazeDensity(); + F32 density_multiplier = getDensityMultiplier(); + LLColor3 density = (blue_density * 1.0 + smear(haze_density * 0.25f)); + LLColor3 light_atten = density * density_multiplier * distance; + return light_atten; +} +LLColor3 LLSettingsSky::getLightTransmittance() const +{ + LLColor3 blue_density = getBlueDensity(); + F32 haze_density = getHazeDensity(); + F32 density_multiplier = getDensityMultiplier(); + LLColor3 temp1 = blue_density + smear(haze_density); + // Transparency (-> temp1) + temp1 = componentExp((temp1 * -1.f) * density_multiplier); + return temp1; +} + +LLColor3 LLSettingsSky::gammaCorrect(const LLColor3& in) const +{ + F32 gamma = getGamma(); + LLColor3 v(in); + v.clamp(); + v= smear(1.0f) - v; + v = componentPow(v, gamma); + v = smear(1.0f) - v; + return v; +} + +void LLSettingsSky::calculateLightSettings() +{ // LEGACY_ATMOSPHERICS - LLColor3 vary_HazeColor; - LLColor3 vary_SunlightColor; - LLColor3 vary_AmbientColor; - { // Initialize temp variables LLColor3 sunlight = getSunlightColor(); LLColor3 ambient = getAmbientColor(); - F32 gamma = getGamma(); - LLColor3 blue_density = getBlueDensity(); - LLColor3 blue_horizon = getBlueHorizon(); - F32 haze_density = getHazeDensity(); - F32 haze_horizon = getHazeHorizon(); - - F32 density_multiplier = getDensityMultiplier(); - F32 max_y = getMaxY(); F32 cloud_shadow = getCloudShadow(); LLVector3 lightnorm = getLightDirection(); // Sunlight attenuation effect (hue and brightness) due to atmosphere // this is used later for sunlight modulation at various altitudes - LLColor3 light_atten = (blue_density * 1.0 + smear(haze_density * 0.25f)) * (density_multiplier * max_y); - - // Calculate relative weights - LLColor3 temp2(0.f, 0.f, 0.f); - LLColor3 temp1 = blue_density + smear(haze_density); - LLColor3 blue_weight = componentDiv(blue_density, temp1); - LLColor3 haze_weight = componentDiv(smear(haze_density), temp1); - + F32 max_y = getMaxY(); + LLColor3 light_atten = getLightAttenuation(max_y); + LLColor3 light_transmittance = getLightTransmittance(); + // Compute sunlight from P & lightnorm (for long rays like sky) /// USE only lightnorm. // temp2[1] = llmax(0.f, llmax(0.f, Pn[1]) * 1.0f + lightnorm[1] ); @@ -837,58 +812,28 @@ void LLSettingsSky::calculateLightSettings() lighty = -lighty; } - temp2.mV[1] = llmax(0.f, lighty); - if(temp2.mV[1] > 0.f) + lighty = llmax(0.f, lighty); + if(lighty > 0.f) { - temp2.mV[1] = 1.f / temp2.mV[1]; + lighty = 1.f / lighty; } - componentMultBy(sunlight, componentExp((light_atten * -1.f) * temp2.mV[1])); - - // Distance - temp2.mV[2] = density_multiplier; - - // Transparency (-> temp1) - temp1 = componentExp((temp1 * -1.f) * temp2.mV[2]); - - // vary_AtmosAttenuation = temp1; + componentMultBy(sunlight, componentExp((light_atten * -1.f) * lighty)); //increase ambient when there are more clouds LLColor3 tmpAmbient = ambient + (smear(1.f) - ambient) * cloud_shadow * 0.5f; - //haze color - vary_HazeColor = - (blue_horizon * blue_weight * (sunlight*(1.f - cloud_shadow) + tmpAmbient) - + componentMult(haze_horizon * haze_weight, sunlight*(1.f - cloud_shadow) * temp2.mV[0] + tmpAmbient) - ); - //brightness of surface both sunlight and ambient - vary_SunlightColor = componentMult(sunlight, temp1) * 1.f; - vary_SunlightColor.clamp(); - vary_SunlightColor = smear(1.0f) - vary_SunlightColor; - vary_SunlightColor = componentPow(vary_SunlightColor, gamma); - vary_SunlightColor = smear(1.0f) - vary_SunlightColor; - vary_AmbientColor = componentMult(tmpAmbient, temp1) * 0.5; - vary_AmbientColor.clamp(); - vary_AmbientColor = smear(1.0f) - vary_AmbientColor; - vary_AmbientColor = componentPow(vary_AmbientColor, gamma); - vary_AmbientColor = smear(1.0f) - vary_AmbientColor; + mSunDiffuse = gammaCorrect(componentMult(sunlight, light_transmittance)); + mSunAmbient = gammaCorrect(componentMult(tmpAmbient, light_transmittance) * 0.5); - componentMultBy(vary_HazeColor, LLColor3(1.f, 1.f, 1.f) - temp1); - - } - - mSunDiffuse = vary_SunlightColor; - mSunAmbient = vary_AmbientColor; - mMoonDiffuse = vary_SunlightColor; - mMoonAmbient = vary_AmbientColor; - - mTotalAmbient = LLColor4(vary_AmbientColor, 1.0f); + mMoonDiffuse = gammaCorrect(componentMult(LLColor3::white, light_transmittance)); + mMoonAmbient = gammaCorrect(componentMult(LLColor3::white, light_transmittance) * 0.5f); + mTotalAmbient = mSunAmbient; mFadeColor = mTotalAmbient + (mSunDiffuse + mMoonDiffuse) * 0.5f; mFadeColor.setAlpha(0); } - //========================================================================= namespace { |