SL-10297: merge up to master at 6.4.3

1 files changed, 374 insertions, 0 deletions

diff --git a/indra/llinventory/llsettingssky.h b/indra/llinventory/llsettingssky.h
new file mode 100644
index 0000000000..4127911643
--- /dev/null
+++ b/indra/llinventory/llsettingssky.h
@@ -0,0 +1,374 @@
+/**
+* @file llsettingssky.h
+* @author optional
+* @brief A base class for asset based settings groups.
+*
+* $LicenseInfo:2011&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2017, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+#ifndef LL_SETTINGS_SKY_H
+#define LL_SETTINGS_SKY_H
+
+#include "llsettingsbase.h"
+#include "v4coloru.h"
+
+const F32 EARTH_RADIUS  =      6.370e6f;
+const F32 SUN_RADIUS    =    695.508e6f;
+const F32 SUN_DIST      = 149598.260e6f;
+const F32 MOON_RADIUS   =      1.737e6f;
+const F32 MOON_DIST     =    384.400e6f;
+
+class LLSettingsSky: public LLSettingsBase
+{
+public:
+    static const std::string SETTING_AMBIENT;
+    static const std::string SETTING_BLOOM_TEXTUREID;
+    static const std::string SETTING_RAINBOW_TEXTUREID;
+    static const std::string SETTING_HALO_TEXTUREID;
+    static const std::string SETTING_BLUE_DENSITY;
+    static const std::string SETTING_BLUE_HORIZON;
+    static const std::string SETTING_DENSITY_MULTIPLIER;
+    static const std::string SETTING_DISTANCE_MULTIPLIER;
+    static const std::string SETTING_HAZE_DENSITY;
+    static const std::string SETTING_HAZE_HORIZON;
+    static const std::string SETTING_CLOUD_COLOR;
+    static const std::string SETTING_CLOUD_POS_DENSITY1;
+    static const std::string SETTING_CLOUD_POS_DENSITY2;
+    static const std::string SETTING_CLOUD_SCALE;
+    static const std::string SETTING_CLOUD_SCROLL_RATE;
+    static const std::string SETTING_CLOUD_SHADOW;
+    static const std::string SETTING_CLOUD_TEXTUREID;
+    static const std::string SETTING_CLOUD_VARIANCE;
+
+    static const std::string SETTING_DOME_OFFSET;
+    static const std::string SETTING_DOME_RADIUS;
+    static const std::string SETTING_GAMMA;
+    static const std::string SETTING_GLOW;    
+    static const std::string SETTING_LIGHT_NORMAL;
+    static const std::string SETTING_MAX_Y;
+    static const std::string SETTING_MOON_ROTATION;
+    static const std::string SETTING_MOON_SCALE;
+    static const std::string SETTING_MOON_TEXTUREID;
+    static const std::string SETTING_MOON_BRIGHTNESS;
+
+    static const std::string SETTING_STAR_BRIGHTNESS;
+    static const std::string SETTING_SUNLIGHT_COLOR;
+    static const std::string SETTING_SUN_ROTATION;
+    static const std::string SETTING_SUN_SCALE;
+    static const std::string SETTING_SUN_TEXTUREID;
+
+    static const std::string SETTING_PLANET_RADIUS;
+    static const std::string SETTING_SKY_BOTTOM_RADIUS;
+    static const std::string SETTING_SKY_TOP_RADIUS;
+    static const std::string SETTING_SUN_ARC_RADIANS;
+    static const std::string SETTING_MIE_ANISOTROPY_FACTOR;
+
+    static const std::string SETTING_RAYLEIGH_CONFIG;
+    static const std::string SETTING_MIE_CONFIG;
+    static const std::string SETTING_ABSORPTION_CONFIG;
+
+    static const std::string KEY_DENSITY_PROFILE;
+        static const std::string SETTING_DENSITY_PROFILE_WIDTH;
+        static const std::string SETTING_DENSITY_PROFILE_EXP_TERM;
+        static const std::string SETTING_DENSITY_PROFILE_EXP_SCALE_FACTOR;
+        static const std::string SETTING_DENSITY_PROFILE_LINEAR_TERM;
+        static const std::string SETTING_DENSITY_PROFILE_CONSTANT_TERM;
+        
+    static const std::string SETTING_SKY_MOISTURE_LEVEL;
+    static const std::string SETTING_SKY_DROPLET_RADIUS;
+    static const std::string SETTING_SKY_ICE_LEVEL;
+
+    static const std::string SETTING_LEGACY_HAZE;
+
+    static const LLUUID DEFAULT_ASSET_ID;
+
+    typedef PTR_NAMESPACE::shared_ptr<LLSettingsSky> ptr_t;
+
+    //---------------------------------------------------------------------
+    LLSettingsSky(const LLSD &data);
+    virtual ~LLSettingsSky() { };
+
+    virtual ptr_t   buildClone() const = 0;
+
+    //---------------------------------------------------------------------
+    virtual std::string getSettingsType() const SETTINGS_OVERRIDE { return std::string("sky"); }
+    virtual LLSettingsType::type_e getSettingsTypeValue() const SETTINGS_OVERRIDE { return LLSettingsType::ST_SKY; }
+
+    // Settings status 
+    virtual void blend(const LLSettingsBase::ptr_t &end, F64 blendf) SETTINGS_OVERRIDE;
+
+    virtual void replaceSettings(LLSD settings) SETTINGS_OVERRIDE;
+
+    void replaceWithSky(LLSettingsSky::ptr_t pother);
+    static LLSD defaults(const LLSettingsBase::TrackPosition& position = 0.0f);
+
+    F32 getPlanetRadius() const;
+    F32 getSkyBottomRadius() const;
+    F32 getSkyTopRadius() const;
+    F32 getSunArcRadians() const;
+    F32 getMieAnisotropy() const;   
+
+    F32 getSkyMoistureLevel() const;
+    F32 getSkyDropletRadius() const;
+    F32 getSkyIceLevel() const;
+
+    // Return first (only) profile layer represented in LLSD
+    LLSD getRayleighConfig() const;
+    LLSD getMieConfig() const;
+    LLSD getAbsorptionConfig() const;
+
+    // Return entire LLSDArray of profile layers represented in LLSD
+    LLSD getRayleighConfigs() const;
+    LLSD getMieConfigs() const;
+    LLSD getAbsorptionConfigs() const;
+
+    LLUUID getBloomTextureId() const;
+    LLUUID getRainbowTextureId() const;
+    LLUUID getHaloTextureId() const;
+
+    void setRayleighConfigs(const LLSD& rayleighConfig);
+    void setMieConfigs(const LLSD& mieConfig);
+    void setAbsorptionConfigs(const LLSD& absorptionConfig);
+
+    void setPlanetRadius(F32 radius);
+    void setSkyBottomRadius(F32 radius);
+    void setSkyTopRadius(F32 radius);
+    void setSunArcRadians(F32 radians);
+    void setMieAnisotropy(F32 aniso_factor);
+
+    void setSkyMoistureLevel(F32 moisture_level);
+    void setSkyDropletRadius(F32 radius);
+    void setSkyIceLevel(F32 ice_level);
+
+    //---------------------------------------------------------------------
+    LLColor3 getAmbientColor() const;
+    void setAmbientColor(const LLColor3 &val);
+
+    LLColor3 getCloudColor() const;
+    void setCloudColor(const LLColor3 &val);
+
+    LLUUID getCloudNoiseTextureId() const;
+    void setCloudNoiseTextureId(const LLUUID &id);
+
+    LLColor3 getCloudPosDensity1() const;
+    void setCloudPosDensity1(const LLColor3 &val);
+
+    LLColor3 getCloudPosDensity2() const;
+    void setCloudPosDensity2(const LLColor3 &val);
+
+    F32 getCloudScale() const;
+    void setCloudScale(F32 val);
+
+    LLVector2 getCloudScrollRate() const;
+    void setCloudScrollRate(const LLVector2 &val);
+
+    void setCloudScrollRateX(F32 val);
+    void setCloudScrollRateY(F32 val);
+
+    F32 getCloudShadow() const;
+    void setCloudShadow(F32 val);
+    
+    F32 getCloudVariance() const;
+    void setCloudVariance(F32 val);
+
+    F32 getDomeOffset() const;
+    F32 getDomeRadius() const;
+
+    F32 getGamma() const;
+
+    void setGamma(F32 val);
+
+    LLColor3 getGlow() const;
+    void setGlow(const LLColor3 &val);
+
+    F32 getMaxY() const;
+
+    void setMaxY(F32 val);
+
+    LLQuaternion getMoonRotation() const;
+    void setMoonRotation(const LLQuaternion &val);
+
+    F32 getMoonScale() const;
+    void setMoonScale(F32 val);
+
+    LLUUID getMoonTextureId() const;
+    void setMoonTextureId(LLUUID id);
+
+    F32  getMoonBrightness() const;
+    void setMoonBrightness(F32 brightness_factor);
+
+    F32 getStarBrightness() const;
+    void setStarBrightness(F32 val);
+
+    LLColor3 getSunlightColor() const;
+    void setSunlightColor(const LLColor3 &val);
+
+    LLQuaternion getSunRotation() const;
+    void setSunRotation(const LLQuaternion &val) ;
+
+    F32 getSunScale() const;
+    void setSunScale(F32 val);
+
+    LLUUID getSunTextureId() const;
+    void setSunTextureId(LLUUID id);
+
+    //=====================================================================
+    // transient properties used in animations.
+    LLUUID getNextSunTextureId() const;
+    LLUUID getNextMoonTextureId() const;
+    LLUUID getNextCloudNoiseTextureId() const;
+    LLUUID getNextBloomTextureId() const;
+
+    //=====================================================================
+    virtual void loadTextures() { };
+
+    //=====================================================================
+    virtual validation_list_t getValidationList() const SETTINGS_OVERRIDE;
+    static validation_list_t validationList();
+
+    static LLSD translateLegacySettings(const LLSD& legacy);
+
+// LEGACY_ATMOSPHERICS
+    static LLSD translateLegacyHazeSettings(const LLSD& legacy);
+
+    LLColor3 getLightAttenuation(F32 distance) const;
+    LLColor3 getLightTransmittance(F32 distance) const;
+    LLColor3 getTotalDensity() const;
+    LLColor3 gammaCorrect(const LLColor3& in) const;
+
+    LLColor3 getBlueDensity() const;
+    LLColor3 getBlueHorizon() const;
+    F32 getHazeDensity() const;
+    F32 getHazeHorizon() const;
+    F32 getDensityMultiplier() const;
+    F32 getDistanceMultiplier() const;
+
+    void setBlueDensity(const LLColor3 &val);
+    void setBlueHorizon(const LLColor3 &val);
+    void setDensityMultiplier(F32 val);
+    void setDistanceMultiplier(F32 val);
+    void setHazeDensity(F32 val);
+    void setHazeHorizon(F32 val);
+
+// Internal/calculated settings
+    bool getIsSunUp() const;
+    bool getIsMoonUp() const;
+
+    // determines how much the haze glow effect occurs in rendering
+    F32 getSunMoonGlowFactor() const;
+
+    LLVector3 getLightDirection() const;
+    LLColor3  getLightDiffuse() const;
+
+    LLVector3 getSunDirection() const;
+    LLVector3 getMoonDirection() const;
+
+    // color based on brightness
+    LLColor3  getMoonlightColor() const;
+    
+    LLColor4  getMoonAmbient() const;
+    LLColor3  getMoonDiffuse() const;
+    LLColor4  getSunAmbient() const;
+    LLColor3  getSunDiffuse() const;
+    LLColor4  getTotalAmbient() const;
+    LLColor4  getHazeColor() const;
+
+    LLColor3 getSunlightColorClamped() const;
+    LLColor3 getAmbientColorClamped() const;
+
+    virtual LLSettingsBase::ptr_t buildDerivedClone() const SETTINGS_OVERRIDE { return buildClone(); }
+
+    static LLUUID GetDefaultAssetId();
+    static LLUUID GetDefaultSunTextureId();
+    static LLUUID GetBlankSunTextureId();
+    static LLUUID GetDefaultMoonTextureId();
+    static LLUUID GetDefaultCloudNoiseTextureId();
+    static LLUUID GetDefaultBloomTextureId();
+    static LLUUID GetDefaultRainbowTextureId();
+    static LLUUID GetDefaultHaloTextureId();
+
+    static LLSD createDensityProfileLayer(
+                    F32 width,
+                    F32 exponential_term,
+                    F32 exponential_scale_factor,
+                    F32 linear_term,
+                    F32 constant_term,
+                    F32 aniso_factor = 0.0f);
+
+    static LLSD createSingleLayerDensityProfile(
+                    F32 width,
+                    F32 exponential_term,
+                    F32 exponential_scale_factor,
+                    F32 linear_term,
+                    F32 constant_term,
+                    F32 aniso_factor = 0.0f);
+
+    virtual void        updateSettings() SETTINGS_OVERRIDE;
+protected:
+    static const std::string SETTING_LEGACY_EAST_ANGLE;
+    static const std::string SETTING_LEGACY_ENABLE_CLOUD_SCROLL;
+    static const std::string SETTING_LEGACY_SUN_ANGLE;
+
+    LLSettingsSky();
+
+    virtual stringset_t getSlerpKeys() const SETTINGS_OVERRIDE;
+    virtual stringset_t getSkipInterpolateKeys() const SETTINGS_OVERRIDE;
+
+    LLUUID      mNextSunTextureId;
+    LLUUID      mNextMoonTextureId;
+    LLUUID      mNextCloudTextureId;
+    LLUUID      mNextBloomTextureId;
+    LLUUID      mNextRainbowTextureId;
+    LLUUID      mNextHaloTextureId;
+
+private:
+    static LLSD rayleighConfigDefault();
+    static LLSD absorptionConfigDefault();
+    static LLSD mieConfigDefault();
+
+    LLColor3 getColor(const std::string& key, const LLColor3& default_value) const;
+    F32      getFloat(const std::string& key, F32 default_value) const;
+
+    void        calculateHeavenlyBodyPositions() const;
+    void        calculateLightSettings() const;
+    void        clampColor(LLColor3& color, F32 gamma, const F32 scale = 1.0f) const;
+
+    mutable LLVector3   mSunDirection;
+    mutable LLVector3   mMoonDirection;
+    mutable LLVector3   mLightDirection;
+
+    static const F32 DOME_RADIUS;
+    static const F32 DOME_OFFSET;
+
+    mutable LLColor4    mMoonAmbient;
+    mutable LLColor3    mMoonDiffuse;
+    mutable LLColor4    mSunAmbient;
+    mutable LLColor3    mSunDiffuse;
+    mutable LLColor4    mTotalAmbient;
+    mutable LLColor4    mHazeColor;
+
+    typedef std::map<std::string, S32> mapNameToUniformId_t;
+
+    static mapNameToUniformId_t sNameToUniformMapping;
+};
+
+#endif