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authorGraham Linden <graham@lindenlab.com>2019-03-02 07:17:46 -0800
committerGraham Linden <graham@lindenlab.com>2019-03-02 07:17:46 -0800
commitd8eff424a5fb340b828802351e2b7f6b63bfa30f (patch)
tree3f314288516fd8a708eda8014247afafb6bdd428 /indra/llrender/llatmosphere.cpp
parentbf8dee73f90f74f3eb9fd544dc9673defa52817f (diff)
SL-10664
Diffstat (limited to 'indra/llrender/llatmosphere.cpp')
-rw-r--r--indra/llrender/llatmosphere.cpp69
1 files changed, 6 insertions, 63 deletions
diff --git a/indra/llrender/llatmosphere.cpp b/indra/llrender/llatmosphere.cpp
index 12c6685354..a0b92564c3 100644
--- a/indra/llrender/llatmosphere.cpp
+++ b/indra/llrender/llatmosphere.cpp
@@ -88,8 +88,8 @@ AtmosphericModelSettings::AtmosphericModelSettings()
, m_sunArcRadians(0.00045f)
, m_mieAnisotropy(0.8f)
{
- atmosphere::DensityProfileLayer rayleigh_density(0.0, 1.0, -1.0 / kRayleighScaleHeight, 0.0, 0.0);
- atmosphere::DensityProfileLayer mie_density(0.0, 1.0, -1.0 / kMieScaleHeight, 0.0, 0.0);
+ DensityLayer rayleigh_density(0.0, 1.0, -1.0 / kRayleighScaleHeight, 0.0, 0.0);
+ DensityLayer mie_density(0.0, 1.0, -1.0 / kMieScaleHeight, 0.0, 0.0);
m_rayleighProfile.push_back(rayleigh_density);
m_mieProfile.push_back(mie_density);
@@ -98,8 +98,8 @@ AtmosphericModelSettings::AtmosphericModelSettings()
// decreasing linearly from 1 to 0 between 25 and 40km. This is an approximate
// profile from http://www.kln.ac.lk/science/Chemistry/Teaching_Resources/
// Documents/Introduction%20to%20atmospheric%20chemistry.pdf (page 10).
- m_absorptionProfile.push_back(atmosphere::DensityProfileLayer(25000.0, 0.0, 0.0, 1.0 / 15000.0, -2.0 / 3.0));
- m_absorptionProfile.push_back(atmosphere::DensityProfileLayer(0.0, 0.0, 0.0, -1.0 / 15000.0, 8.0 / 3.0));
+ m_absorptionProfile.push_back(DensityLayer(25000.0, 0.0, 0.0, 1.0 / 15000.0, -2.0 / 3.0));
+ m_absorptionProfile.push_back(DensityLayer(0.0, 0.0, 0.0, -1.0 / 15000.0, 8.0 / 3.0));
}
AtmosphericModelSettings::AtmosphericModelSettings(
@@ -227,64 +227,12 @@ LLAtmosphere::~LLAtmosphere()
{
m_mie_scatter_texture->setTexName(0);
}
-
- delete m_model;
- m_model = nullptr;
}
bool LLAtmosphere::configureAtmosphericModel(AtmosphericModelSettings& settings)
{
- if ((m_model != nullptr) && (settings == m_settings))
- {
- return true;
- }
-
- if (m_model)
- {
- delete m_model;
- }
- m_model = nullptr;
-
- getTransmittance()->setTexName(0);
- getScattering()->setTexName(0);
- getMieScattering()->setTexName(0);
- getIlluminance()->setTexName(0);
-
- // Init libatmosphere model
- m_model = new atmosphere::Model(
- m_config,
- m_wavelengths,
- m_solar_irradiance,
- settings.m_sunArcRadians,
- settings.m_skyBottomRadius * 1000.0f,
- settings.m_skyTopRadius * 1000.0f,
- settings.m_rayleighProfile,
- m_rayleigh_scattering,
- settings.m_mieProfile,
- m_mie_scattering,
- m_mie_extinction,
- settings.m_mieAnisotropy,
- settings.m_absorptionProfile,
- m_absorption_extinction,
- m_ground_albedo,
- max_sun_zenith_angle,
- 1000.0,
- 3,
- false, // do not combine_scattering...we want indep textures
- false, // use 32F for 2d textures to avoid artifacts
- true); // use 16F for 3d textures to reduce footprint
-
- if (m_model)
- {
- m_model->Init(m_config, m_textures);
- getTransmittance()->setTexName(m_textures.transmittance_texture);
- getScattering()->setTexName(m_textures.scattering_texture);
- getMieScattering()->setTexName(m_textures.single_mie_scattering_texture);
- getIlluminance()->setTexName(m_textures.illuminance_texture);
- m_settings = settings;
- }
-
- return m_model != nullptr;
+ // TBD
+ return true;
}
LLGLTexture* LLAtmosphere::getTransmittance()
@@ -342,8 +290,3 @@ LLGLTexture* LLAtmosphere::getIlluminance()
}
return m_illuminance;
}
-
-GLhandleARB LLAtmosphere::getAtmosphericShaderForLink() const
-{
- return m_model ? m_model->GetShader() : 0;
-}