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-rw-r--r--indra/newview/llvosky.cpp2029
1 files changed, 621 insertions, 1408 deletions
diff --git a/indra/newview/llvosky.cpp b/indra/newview/llvosky.cpp
index c131cb886f..64be033fdc 100644
--- a/indra/newview/llvosky.cpp
+++ b/indra/newview/llvosky.cpp
@@ -48,152 +48,42 @@
#include "llworld.h"
#include "pipeline.h"
#include "lldrawpoolwlsky.h"
-#include "llwlparammanager.h"
-#include "llwaterparammanager.h"
+#include "v3colorutil.h"
-#undef min
-#undef max
-
-static const S32 NUM_TILES_X = 8;
-static const S32 NUM_TILES_Y = 4;
-static const S32 NUM_TILES = NUM_TILES_X * NUM_TILES_Y;
+#include "llsettingssky.h"
+#include "llenvironment.h"
-// Heavenly body constants
-static const F32 SUN_DISK_RADIUS = 0.5f;
-static const F32 MOON_DISK_RADIUS = SUN_DISK_RADIUS * 0.9f;
-static const F32 SUN_INTENSITY = 1e5;
+#include "lltrace.h"
+#include "llfasttimer.h"
-// Texture coordinates:
-static const LLVector2 TEX00 = LLVector2(0.f, 0.f);
-static const LLVector2 TEX01 = LLVector2(0.f, 1.f);
-static const LLVector2 TEX10 = LLVector2(1.f, 0.f);
-static const LLVector2 TEX11 = LLVector2(1.f, 1.f);
-
-// Exported globals
-LLUUID gSunTextureID = IMG_SUN;
-LLUUID gMoonTextureID = IMG_MOON;
+#undef min
+#undef max
-class LLFastLn
+namespace
{
-public:
- LLFastLn()
- {
- mTable[0] = 0;
- for( S32 i = 1; i < 257; i++ )
- {
- mTable[i] = log((F32)i);
- }
- }
+ const S32 NUM_TILES_X = 8;
+ const S32 NUM_TILES_Y = 4;
+ const S32 NUM_TILES = NUM_TILES_X * NUM_TILES_Y;
- F32 ln( F32 x )
- {
- const F32 OO_255 = 0.003921568627450980392156862745098f;
- const F32 LN_255 = 5.5412635451584261462455391880218f;
+ // Heavenly body constants
+ const F32 SUN_DISK_RADIUS = 0.5f;
+ const F32 MOON_DISK_RADIUS = SUN_DISK_RADIUS * 0.9f;
+ const F32 SUN_INTENSITY = 1e5;
- if( x < OO_255 )
- {
- return log(x);
- }
- else
- if( x < 1 )
- {
- x *= 255.f;
- S32 index = llfloor(x);
- F32 t = x - index;
- F32 low = mTable[index];
- F32 high = mTable[index + 1];
- return low + t * (high - low) - LN_255;
- }
- else
- if( x <= 255 )
- {
- S32 index = llfloor(x);
- F32 t = x - index;
- F32 low = mTable[index];
- F32 high = mTable[index + 1];
- return low + t * (high - low);
- }
- else
- {
- return log( x );
- }
- }
+ // Texture coordinates:
+ const LLVector2 TEX00 = LLVector2(0.f, 0.f);
+ const LLVector2 TEX01 = LLVector2(0.f, 1.f);
+ const LLVector2 TEX10 = LLVector2(1.f, 0.f);
+ const LLVector2 TEX11 = LLVector2(1.f, 1.f);
- F32 pow( F32 x, F32 y )
- {
- return (F32)LL_FAST_EXP(y * ln(x));
- }
-
-
-private:
- F32 mTable[257]; // index 0 is unused
-};
-
-static LLFastLn gFastLn;
+ const F32 LIGHT_DIRECTION_THRESHOLD = (F32) cosf(DEG_TO_RAD * 1.f);
+ const F32 COLOR_CHANGE_THRESHOLD = 0.01f;
+ LLTrace::BlockTimerStatHandle FTM_VOSKY_UPDATETIMER("VOSky Update Timer Tick");
+ LLTrace::BlockTimerStatHandle FTM_VOSKY_UPDATEFORCED("VOSky Update Forced");
-// Functions used a lot.
-
-inline F32 LLHaze::calcPhase(const F32 cos_theta) const
-{
- const F32 g2 = mG * mG;
- const F32 den = 1 + g2 - 2 * mG * cos_theta;
- return (1 - g2) * gFastLn.pow(den, -1.5);
-}
-
-inline void color_pow(LLColor3 &col, const F32 e)
-{
- col.mV[0] = gFastLn.pow(col.mV[0], e);
- col.mV[1] = gFastLn.pow(col.mV[1], e);
- col.mV[2] = gFastLn.pow(col.mV[2], e);
+ F32Seconds UPDATE_EXPRY(2.0f);
}
-
-inline LLColor3 color_norm(const LLColor3 &col)
-{
- const F32 m = color_max(col);
- if (m > 1.f)
- {
- return 1.f/m * col;
- }
- else return col;
-}
-
-inline void color_gamma_correct(LLColor3 &col)
-{
- const F32 gamma_inv = 1.f/1.2f;
- if (col.mV[0] != 0.f)
- {
- col.mV[0] = gFastLn.pow(col.mV[0], gamma_inv);
- }
- if (col.mV[1] != 0.f)
- {
- col.mV[1] = gFastLn.pow(col.mV[1], gamma_inv);
- }
- if (col.mV[2] != 0.f)
- {
- col.mV[2] = gFastLn.pow(col.mV[2], gamma_inv);
- }
-}
-
-static LLColor3 calc_air_sca_sea_level()
-{
- static LLColor3 WAVE_LEN(675, 520, 445);
- static LLColor3 refr_ind = refr_ind_calc(WAVE_LEN);
- static LLColor3 n21 = refr_ind * refr_ind - LLColor3(1, 1, 1);
- static LLColor3 n4 = n21 * n21;
- static LLColor3 wl2 = WAVE_LEN * WAVE_LEN * 1e-6f;
- static LLColor3 wl4 = wl2 * wl2;
- static LLColor3 mult_const = fsigma * 2.0f/ 3.0f * 1e24f * (F_PI * F_PI) * n4;
- static F32 dens_div_N = F32( ATM_SEA_LEVEL_NDENS / Ndens2);
- return dens_div_N * color_div ( mult_const, wl4 );
-}
-
-// static constants.
-LLColor3 const LLHaze::sAirScaSeaLevel = calc_air_sca_sea_level();
-F32 const LLHaze::sAirScaIntense = color_intens(LLHaze::sAirScaSeaLevel);
-F32 const LLHaze::sAirScaAvg = LLHaze::sAirScaIntense / 3.f;
-
-
/***************************************
SkyTex
***************************************/
@@ -304,11 +194,165 @@ void LLSkyTex::bindTexture(BOOL curr)
}
/***************************************
- Sky
+ LLHeavenBody
***************************************/
F32 LLHeavenBody::sInterpVal = 0;
+LLHeavenBody::LLHeavenBody(const F32 rad)
+: mDirectionCached(LLVector3(0,0,0)),
+ mDirection(LLVector3(0,0,0)),
+ mIntensity(0.f),
+ mDiskRadius(rad),
+ mDraw(FALSE),
+ mHorizonVisibility(1.f),
+ mVisibility(1.f),
+ mVisible(FALSE)
+{
+ mColor.setToBlack();
+ mColorCached.setToBlack();
+}
+
+const LLVector3& LLHeavenBody::getDirection() const
+{
+ return mDirection;
+}
+
+void LLHeavenBody::setDirection(const LLVector3 &direction)
+{
+ mDirection = direction;
+}
+
+void LLHeavenBody::setAngularVelocity(const LLVector3 &ang_vel)
+{
+ mAngularVelocity = ang_vel;
+}
+
+const LLVector3& LLHeavenBody::getAngularVelocity() const
+{
+ return mAngularVelocity;
+}
+
+const LLVector3& LLHeavenBody::getDirectionCached() const
+{
+ return mDirectionCached;
+}
+
+void LLHeavenBody::renewDirection()
+{
+ mDirectionCached = mDirection;
+}
+
+const LLColor3& LLHeavenBody::getColorCached() const
+{
+ return mColorCached;
+}
+
+void LLHeavenBody::setColorCached(const LLColor3& c)
+{
+ mColorCached = c;
+}
+
+const LLColor3& LLHeavenBody::getColor() const
+{
+ return mColor;
+}
+
+void LLHeavenBody::setColor(const LLColor3& c)
+{
+ mColor = c;
+}
+
+void LLHeavenBody::renewColor()
+{
+ mColorCached = mColor;
+}
+
+F32 LLHeavenBody::interpVal()
+{
+ return sInterpVal;
+}
+
+void LLHeavenBody::setInterpVal(const F32 v)
+{
+ sInterpVal = v;
+}
+
+LLColor3 LLHeavenBody::getInterpColor() const
+{
+ return sInterpVal * mColor + (1 - sInterpVal) * mColorCached;
+}
+
+const F32& LLHeavenBody::getVisibility() const
+{
+ return mVisibility;
+}
+
+void LLHeavenBody::setVisibility(const F32 c)
+{
+ mVisibility = c;
+}
+
+bool LLHeavenBody::isVisible() const
+{
+ return mVisible;
+}
+
+void LLHeavenBody::setVisible(const bool v)
+{
+ mVisible = v;
+}
+
+const F32& LLHeavenBody::getIntensity() const
+{
+ return mIntensity;
+}
+
+void LLHeavenBody::setIntensity(const F32 c)
+{
+ mIntensity = c;
+}
+
+void LLHeavenBody::setDiskRadius(const F32 radius)
+{
+ mDiskRadius = radius;
+}
+
+F32 LLHeavenBody::getDiskRadius() const
+{
+ return mDiskRadius;
+}
+
+void LLHeavenBody::setDraw(const bool draw)
+{
+ mDraw = draw;
+}
+
+bool LLHeavenBody::getDraw() const
+{
+ return mDraw;
+}
+
+const LLVector3& LLHeavenBody::corner(const S32 n) const
+{
+ return mQuadCorner[n];
+}
+
+LLVector3& LLHeavenBody::corner(const S32 n)
+{
+ return mQuadCorner[n];
+}
+
+const LLVector3* LLHeavenBody::corners() const
+{
+ return mQuadCorner;
+}
+
+/***************************************
+ Sky
+***************************************/
+
+
S32 LLVOSky::sResolution = LLSkyTex::getResolution();
S32 LLVOSky::sTileResX = sResolution/NUM_TILES_X;
S32 LLVOSky::sTileResY = sResolution/NUM_TILES_Y;
@@ -326,27 +370,7 @@ LLVOSky::LLVOSky(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp)
mWorldScale(1.f),
mBumpSunDir(0.f, 0.f, 1.f)
{
- bool error = false;
-
/// WL PARAMS
- dome_radius = 1.f;
- dome_offset_ratio = 0.f;
- sunlight_color = LLColor3();
- ambient = LLColor3();
- gamma = 1.f;
- lightnorm = LLVector4();
- blue_density = LLColor3();
- blue_horizon = LLColor3();
- haze_density = 0.f;
- haze_horizon = 1.f;
- density_multiplier = 0.f;
- max_y = 0.f;
- glow = LLColor3();
- cloud_shadow = 0.f;
- cloud_color = LLColor3();
- cloud_scale = 0.f;
- cloud_pos_density1 = LLColor3();
- cloud_pos_density2 = LLColor3();
mInitialized = FALSE;
mbCanSelect = FALSE;
@@ -366,32 +390,12 @@ LLVOSky::LLVOSky(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp)
mAtmHeight = ATM_HEIGHT;
mEarthCenter = LLVector3(mCameraPosAgent.mV[0], mCameraPosAgent.mV[1], -EARTH_RADIUS);
- mSunDefaultPosition = LLVector3(LLWLParamManager::getInstance()->mCurParams.getVector("lightnorm", error));
- if (gSavedSettings.getBOOL("SkyOverrideSimSunPosition"))
- {
- initSunDirection(mSunDefaultPosition, LLVector3(0, 0, 0));
- }
- mAmbientScale = gSavedSettings.getF32("SkyAmbientScale");
- mNightColorShift = gSavedSettings.getColor3("SkyNightColorShift");
- mFogColor.mV[VRED] = mFogColor.mV[VGREEN] = mFogColor.mV[VBLUE] = 0.5f;
- mFogColor.mV[VALPHA] = 0.0f;
- mFogRatio = 1.2f;
-
mSun.setIntensity(SUN_INTENSITY);
mMoon.setIntensity(0.1f * SUN_INTENSITY);
- mSunTexturep = LLViewerTextureManager::getFetchedTexture(gSunTextureID, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
- mSunTexturep->setAddressMode(LLTexUnit::TAM_CLAMP);
- mMoonTexturep = LLViewerTextureManager::getFetchedTexture(gMoonTextureID, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
- mMoonTexturep->setAddressMode(LLTexUnit::TAM_CLAMP);
- mBloomTexturep = LLViewerTextureManager::getFetchedTexture(IMG_BLOOM1);
- mBloomTexturep->setNoDelete() ;
- mBloomTexturep->setAddressMode(LLTexUnit::TAM_CLAMP);
-
mHeavenlyBodyUpdated = FALSE ;
mDrawRefl = 0;
- mHazeConcentration = 0.f;
mInterpVal = 0.f;
}
@@ -406,11 +410,12 @@ LLVOSky::~LLVOSky()
void LLVOSky::init()
{
- const F32 haze_int = color_intens(mHaze.calcSigSca(0));
- mHazeConcentration = haze_int /
- (color_intens(LLHaze::calcAirSca(0)) + haze_int);
+ llassert(!mInitialized);
+
+ // Update sky at least once to get correct initial sun/moon directions and lighting calcs performed
+ LLEnvironment::instance().getCurrentSky()->update();
- calcAtmospherics();
+ updateDirections();
// Initialize the cached normalized direction vectors
for (S32 side = 0; side < 6; ++side)
@@ -474,15 +479,16 @@ void LLVOSky::restoreGL()
{
mSkyTex[i].restoreGL();
}
- mSunTexturep = LLViewerTextureManager::getFetchedTexture(gSunTextureID, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
- mSunTexturep->setAddressMode(LLTexUnit::TAM_CLAMP);
- mMoonTexturep = LLViewerTextureManager::getFetchedTexture(gMoonTextureID, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
- mMoonTexturep->setAddressMode(LLTexUnit::TAM_CLAMP);
- mBloomTexturep = LLViewerTextureManager::getFetchedTexture(IMG_BLOOM1);
- mBloomTexturep->setNoDelete() ;
- mBloomTexturep->setAddressMode(LLTexUnit::TAM_CLAMP);
- calcAtmospherics();
+ LLSettingsSky::ptr_t psky = LLEnvironment::instance().getCurrentSky();
+
+ if (psky)
+ {
+ setSunTextures(psky->getSunTextureId(), psky->getNextSunTextureId());
+ setMoonTextures(psky->getMoonTextureId(), psky->getNextMoonTextureId());
+ }
+
+ updateDirections();
if (gSavedSettings.getBOOL("RenderWater") && gGLManager.mHasCubeMap
&& LLCubeMap::sUseCubeMaps)
@@ -498,10 +504,11 @@ void LLVOSky::restoreGL()
if(cube_map)
{
cube_map->init(images);
- mForceUpdate = TRUE;
}
}
+ mForceUpdate = TRUE;
+
if (mDrawable)
{
gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, TRUE);
@@ -554,491 +561,36 @@ void LLVOSky::createSkyTexture(const S32 side, const S32 tile)
{
for (x = tile_x_pos; x < (tile_x_pos + sTileResX); ++x)
{
- mSkyTex[side].setPixel(calcSkyColorInDir(mSkyTex[side].getDir(x, y)), x, y);
- mShinyTex[side].setPixel(calcSkyColorInDir(mSkyTex[side].getDir(x, y), true), x, y);
- }
- }
-}
-
-static inline LLColor3 componentDiv(LLColor3 const &left, LLColor3 const & right)
-{
- return LLColor3(left.mV[0]/right.mV[0],
- left.mV[1]/right.mV[1],
- left.mV[2]/right.mV[2]);
-}
-
-
-static inline LLColor3 componentMult(LLColor3 const &left, LLColor3 const & right)
-{
- return LLColor3(left.mV[0]*right.mV[0],
- left.mV[1]*right.mV[1],
- left.mV[2]*right.mV[2]);
-}
-
-
-static inline LLColor3 componentExp(LLColor3 const &v)
-{
- return LLColor3(exp(v.mV[0]),
- exp(v.mV[1]),
- exp(v.mV[2]));
-}
-
-static inline LLColor3 componentPow(LLColor3 const &v, F32 exponent)
-{
- return LLColor3(pow(v.mV[0], exponent),
- pow(v.mV[1], exponent),
- pow(v.mV[2], exponent));
-}
-
-static inline LLColor3 componentSaturate(LLColor3 const &v)
-{
- return LLColor3(std::max(std::min(v.mV[0], 1.f), 0.f),
- std::max(std::min(v.mV[1], 1.f), 0.f),
- std::max(std::min(v.mV[2], 1.f), 0.f));
-}
-
-
-static inline LLColor3 componentSqrt(LLColor3 const &v)
-{
- return LLColor3(sqrt(v.mV[0]),
- sqrt(v.mV[1]),
- sqrt(v.mV[2]));
-}
-
-static inline void componentMultBy(LLColor3 & left, LLColor3 const & right)
-{
- left.mV[0] *= right.mV[0];
- left.mV[1] *= right.mV[1];
- left.mV[2] *= right.mV[2];
-}
-
-static inline LLColor3 colorMix(LLColor3 const & left, LLColor3 const & right, F32 amount)
-{
- return (left + ((right - left) * amount));
-}
-
-static inline LLColor3 smear(F32 val)
-{
- return LLColor3(val, val, val);
-}
-
-void LLVOSky::initAtmospherics(void)
-{
- bool error;
-
- // uniform parameters for convenience
- dome_radius = LLWLParamManager::getInstance()->getDomeRadius();
- dome_offset_ratio = LLWLParamManager::getInstance()->getDomeOffset();
- sunlight_color = LLColor3(LLWLParamManager::getInstance()->mCurParams.getVector("sunlight_color", error));
- ambient = LLColor3(LLWLParamManager::getInstance()->mCurParams.getVector("ambient", error));
- //lightnorm = LLWLParamManager::getInstance()->mCurParams.getVector("lightnorm", error);
- gamma = LLWLParamManager::getInstance()->mCurParams.getFloat("gamma", error);
- blue_density = LLColor3(LLWLParamManager::getInstance()->mCurParams.getVector("blue_density", error));
- blue_horizon = LLColor3(LLWLParamManager::getInstance()->mCurParams.getVector("blue_horizon", error));
- haze_density = LLWLParamManager::getInstance()->mCurParams.getFloat("haze_density", error);
- haze_horizon = LLWLParamManager::getInstance()->mCurParams.getFloat("haze_horizon", error);
- density_multiplier = LLWLParamManager::getInstance()->mCurParams.getFloat("density_multiplier", error);
- max_y = LLWLParamManager::getInstance()->mCurParams.getFloat("max_y", error);
- glow = LLColor3(LLWLParamManager::getInstance()->mCurParams.getVector("glow", error));
- cloud_shadow = LLWLParamManager::getInstance()->mCurParams.getFloat("cloud_shadow", error);
- cloud_color = LLColor3(LLWLParamManager::getInstance()->mCurParams.getVector("cloud_color", error));
- cloud_scale = LLWLParamManager::getInstance()->mCurParams.getFloat("cloud_scale", error);
- cloud_pos_density1 = LLColor3(LLWLParamManager::getInstance()->mCurParams.getVector("cloud_pos_density1", error));
- cloud_pos_density2 = LLColor3(LLWLParamManager::getInstance()->mCurParams.getVector("cloud_pos_density2", error));
-
- // light norm is different. We need the sun's direction, not the light direction
- // which could be from the moon. And we need to clamp it
- // just like for the gpu
- LLVector3 sunDir = gSky.getSunDirection();
-
- // CFR_TO_OGL
- lightnorm = LLVector4(sunDir.mV[1], sunDir.mV[2], sunDir.mV[0], 0);
- unclamped_lightnorm = lightnorm;
- if(lightnorm.mV[1] < -0.1f)
- {
- lightnorm.mV[1] = -0.1f;
- }
-
-}
-
-LLColor4 LLVOSky::calcSkyColorInDir(const LLVector3 &dir, bool isShiny)
-{
- F32 saturation = 0.3f;
- if (dir.mV[VZ] < -0.02f)
- {
- LLColor4 col = LLColor4(llmax(mFogColor[0],0.2f), llmax(mFogColor[1],0.2f), llmax(mFogColor[2],0.22f),0.f);
- if (isShiny)
- {
- LLColor3 desat_fog = LLColor3(mFogColor);
- F32 brightness = desat_fog.brightness();
- // So that shiny somewhat shows up at night.
- if (brightness < 0.15f)
- {
- brightness = 0.15f;
- desat_fog = smear(0.15f);
- }
- LLColor3 greyscale = smear(brightness);
- desat_fog = desat_fog * saturation + greyscale * (1.0f - saturation);
- if (!gPipeline.canUseWindLightShaders())
- {
- col = LLColor4(desat_fog, 0.f);
- }
- else
- {
- col = LLColor4(desat_fog * 0.5f, 0.f);
- }
+ mSkyTex[side].setPixel(m_legacyAtmospherics.calcSkyColorInDir(mSkyTex[side].getDir(x, y)), x, y);
+ mShinyTex[side].setPixel(m_legacyAtmospherics.calcSkyColorInDir(mSkyTex[side].getDir(x, y), true), x, y);
}
- float x = 1.0f-fabsf(-0.1f-dir.mV[VZ]);
- x *= x;
- col.mV[0] *= x*x;
- col.mV[1] *= powf(x, 2.5f);
- col.mV[2] *= x*x*x;
- return col;
}
-
- // undo OGL_TO_CFR_ROTATION and negate vertical direction.
- LLVector3 Pn = LLVector3(-dir[1] , -dir[2], -dir[0]);
-
- LLColor3 vary_HazeColor(0,0,0);
- LLColor3 vary_CloudColorSun(0,0,0);
- LLColor3 vary_CloudColorAmbient(0,0,0);
- F32 vary_CloudDensity(0);
- LLVector2 vary_HorizontalProjection[2];
- vary_HorizontalProjection[0] = LLVector2(0,0);
- vary_HorizontalProjection[1] = LLVector2(0,0);
-
- calcSkyColorWLVert(Pn, vary_HazeColor, vary_CloudColorSun, vary_CloudColorAmbient,
- vary_CloudDensity, vary_HorizontalProjection);
-
- LLColor3 sky_color = calcSkyColorWLFrag(Pn, vary_HazeColor, vary_CloudColorSun, vary_CloudColorAmbient,
- vary_CloudDensity, vary_HorizontalProjection);
- if (isShiny)
- {
- F32 brightness = sky_color.brightness();
- LLColor3 greyscale = smear(brightness);
- sky_color = sky_color * saturation + greyscale * (1.0f - saturation);
- sky_color *= (0.5f + 0.5f * brightness);
- }
- return LLColor4(sky_color, 0.0f);
}
-// turn on floating point precision
-// in vs2003 for this function. Otherwise
-// sky is aliased looking 7:10 - 8:50
-#if LL_MSVC && __MSVC_VER__ < 8
-#pragma optimize("p", on)
-#endif
-
-void LLVOSky::calcSkyColorWLVert(LLVector3 & Pn, LLColor3 & vary_HazeColor, LLColor3 & vary_CloudColorSun,
- LLColor3 & vary_CloudColorAmbient, F32 & vary_CloudDensity,
- LLVector2 vary_HorizontalProjection[2])
+void LLVOSky::updateDirections(void)
{
- // project the direction ray onto the sky dome.
- F32 phi = acos(Pn[1]);
- F32 sinA = sin(F_PI - phi);
- if (fabsf(sinA) < 0.01f)
- { //avoid division by zero
- sinA = 0.01f;
- }
-
- F32 Plen = dome_radius * sin(F_PI + phi + asin(dome_offset_ratio * sinA)) / sinA;
-
- Pn *= Plen;
-
- vary_HorizontalProjection[0] = LLVector2(Pn[0], Pn[2]);
- vary_HorizontalProjection[0] /= - 2.f * Plen;
-
- // Set altitude
- if (Pn[1] > 0.f)
- {
- Pn *= (max_y / Pn[1]);
- }
- else
- {
- Pn *= (-32000.f / Pn[1]);
- }
-
- Plen = Pn.length();
- Pn /= Plen;
-
- // Initialize temp variables
- LLColor3 sunlight = sunlight_color;
-
- // 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);
-
- // Compute sunlight from P & lightnorm (for long rays like sky)
- temp2.mV[1] = llmax(F_APPROXIMATELY_ZERO, llmax(0.f, Pn[1]) * 1.0f + lightnorm[1] );
-
- temp2.mV[1] = 1.f / temp2.mV[1];
- componentMultBy(sunlight, componentExp((light_atten * -1.f) * temp2.mV[1]));
-
- // Distance
- temp2.mV[2] = Plen * density_multiplier;
-
- // Transparency (-> temp1)
- temp1 = componentExp((temp1 * -1.f) * temp2.mV[2]);
-
-
- // Compute haze glow
- temp2.mV[0] = Pn * LLVector3(lightnorm);
-
- temp2.mV[0] = 1.f - temp2.mV[0];
- // temp2.x is 0 at the sun and increases away from sun
- temp2.mV[0] = llmax(temp2.mV[0], .001f);
- // Set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot)
- temp2.mV[0] *= glow.mV[0];
- // Higher glow.x gives dimmer glow (because next step is 1 / "angle")
- temp2.mV[0] = pow(temp2.mV[0], glow.mV[2]);
- // glow.z should be negative, so we're doing a sort of (1 / "angle") function
-
- // Add "minimum anti-solar illumination"
- temp2.mV[0] += .25f;
-
-
- // Haze color above cloud
- vary_HazeColor = (blue_horizon * blue_weight * (sunlight + ambient)
- + componentMult(haze_horizon * haze_weight, sunlight * temp2.mV[0] + ambient)
- );
+ LLSettingsSky::ptr_t psky = LLEnvironment::instance().getCurrentSky();
- // Increase ambient when there are more clouds
- LLColor3 tmpAmbient = ambient + (LLColor3::white - ambient) * cloud_shadow * 0.5f;
-
- // Dim sunlight by cloud shadow percentage
- sunlight *= (1.f - cloud_shadow);
-
- // Haze color below cloud
- LLColor3 additiveColorBelowCloud = (blue_horizon * blue_weight * (sunlight + tmpAmbient)
- + componentMult(haze_horizon * haze_weight, sunlight * temp2.mV[0] + tmpAmbient)
- );
-
- // Final atmosphere additive
- componentMultBy(vary_HazeColor, LLColor3::white - temp1);
-
- sunlight = sunlight_color;
- temp2.mV[1] = llmax(0.f, lightnorm[1] * 2.f);
- temp2.mV[1] = 1.f / temp2.mV[1];
- componentMultBy(sunlight, componentExp((light_atten * -1.f) * temp2.mV[1]));
-
- // Attenuate cloud color by atmosphere
- temp1 = componentSqrt(temp1); //less atmos opacity (more transparency) below clouds
-
- // At horizon, blend high altitude sky color towards the darker color below the clouds
- vary_HazeColor +=
- componentMult(additiveColorBelowCloud - vary_HazeColor, LLColor3::white - componentSqrt(temp1));
-
- if (Pn[1] < 0.f)
- {
- // Eric's original:
- // LLColor3 dark_brown(0.143f, 0.129f, 0.114f);
- LLColor3 dark_brown(0.082f, 0.076f, 0.066f);
- LLColor3 brown(0.430f, 0.386f, 0.322f);
- LLColor3 sky_lighting = sunlight + ambient;
- F32 haze_brightness = vary_HazeColor.brightness();
-
- if (Pn[1] < -0.05f)
- {
- vary_HazeColor = colorMix(dark_brown, brown, -Pn[1] * 0.9f) * sky_lighting * haze_brightness;
- }
-
- if (Pn[1] > -0.1f)
- {
- vary_HazeColor = colorMix(LLColor3::white * haze_brightness, vary_HazeColor, fabs((Pn[1] + 0.05f) * -20.f));
- }
- }
-}
-
-#if LL_MSVC && __MSVC_VER__ < 8
-#pragma optimize("p", off)
-#endif
-
-LLColor3 LLVOSky::calcSkyColorWLFrag(LLVector3 & Pn, LLColor3 & vary_HazeColor, LLColor3 & vary_CloudColorSun,
- LLColor3 & vary_CloudColorAmbient, F32 & vary_CloudDensity,
- LLVector2 vary_HorizontalProjection[2])
-{
- LLColor3 res;
-
- LLColor3 color0 = vary_HazeColor;
-
- if (!gPipeline.canUseWindLightShaders())
- {
- LLColor3 color1 = color0 * 2.0f;
- color1 = smear(1.f) - componentSaturate(color1);
- componentPow(color1, gamma);
- res = smear(1.f) - color1;
- }
- else
- {
- res = color0;
- }
-
-# ifndef LL_RELEASE_FOR_DOWNLOAD
-
- LLColor3 color2 = 2.f * color0;
-
- LLColor3 color3 = LLColor3(1.f, 1.f, 1.f) - componentSaturate(color2);
- componentPow(color3, gamma);
- color3 = LLColor3(1.f, 1.f, 1.f) - color3;
-
- static enum {
- OUT_DEFAULT = 0,
- OUT_SKY_BLUE = 1,
- OUT_RED = 2,
- OUT_PN = 3,
- OUT_HAZE = 4,
- } debugOut = OUT_DEFAULT;
-
- switch(debugOut)
- {
- case OUT_DEFAULT:
- break;
- case OUT_SKY_BLUE:
- res = LLColor3(0.4f, 0.4f, 0.9f);
- break;
- case OUT_RED:
- res = LLColor3(1.f, 0.f, 0.f);
- break;
- case OUT_PN:
- res = LLColor3(Pn[0], Pn[1], Pn[2]);
- break;
- case OUT_HAZE:
- res = vary_HazeColor;
- break;
- }
-# endif // LL_RELEASE_FOR_DOWNLOAD
- return res;
-}
-
-LLColor3 LLVOSky::createDiffuseFromWL(LLColor3 diffuse, LLColor3 ambient, LLColor3 sundiffuse, LLColor3 sunambient)
-{
- return componentMult(diffuse, sundiffuse) * 4.0f +
- componentMult(ambient, sundiffuse) * 2.0f + sunambient;
-}
-
-LLColor3 LLVOSky::createAmbientFromWL(LLColor3 ambient, LLColor3 sundiffuse, LLColor3 sunambient)
-{
- return (componentMult(ambient, sundiffuse) + sunambient) * 0.8f;
-}
-
-
-void LLVOSky::calcAtmospherics(void)
-{
- initAtmospherics();
-
- LLColor3 vary_HazeColor;
- LLColor3 vary_SunlightColor;
- LLColor3 vary_AmbientColor;
- {
- // Initialize temp variables
- LLColor3 sunlight = sunlight_color;
-
- // 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);
-
- // 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] );
-
- // and vary_sunlight will work properly with moon light
- F32 lighty = unclamped_lightnorm[1];
- if(lighty < LLSky::NIGHTTIME_ELEVATION_COS)
- {
- lighty = -lighty;
- }
-
- temp2.mV[1] = llmax(0.f, lighty);
- if(temp2.mV[1] > 0.f)
- {
- temp2.mV[1] = 1.f / temp2.mV[1];
- }
- 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;
-
- //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;
-
- componentMultBy(vary_HazeColor, LLColor3(1.f, 1.f, 1.f) - temp1);
-
- }
-
- mSun.setColor(vary_SunlightColor);
+ mSun.setColor(psky->getSunlightColor());
mMoon.setColor(LLColor3(1.0f, 1.0f, 1.0f));
mSun.renewDirection();
mSun.renewColor();
mMoon.renewDirection();
mMoon.renewColor();
-
- float dp = getToSunLast() * LLVector3(0,0,1.f);
- if (dp < 0)
- {
- dp = 0;
- }
-
- // Since WL scales everything by 2, there should always be at least a 2:1 brightness ratio
- // between sunlight and point lights in windlight to normalize point lights.
- F32 sun_dynamic_range = llmax(gSavedSettings.getF32("RenderSunDynamicRange"), 0.0001f);
- LLWLParamManager::getInstance()->mSceneLightStrength = 2.0f * (1.0f + sun_dynamic_range * dp);
-
- mSunDiffuse = vary_SunlightColor;
- mSunAmbient = vary_AmbientColor;
- mMoonDiffuse = vary_SunlightColor;
- mMoonAmbient = vary_AmbientColor;
-
- mTotalAmbient = vary_AmbientColor;
- mTotalAmbient.setAlpha(1);
-
- mFadeColor = mTotalAmbient + (mSunDiffuse + mMoonDiffuse) * 0.5f;
- mFadeColor.setAlpha(0);
}
void LLVOSky::idleUpdate(LLAgent &agent, const F64 &time)
{
}
-BOOL LLVOSky::updateSky()
+bool LLVOSky::updateSky()
{
+ LLTimer forceupdThrottle;
+ LLSettingsSky::ptr_t psky = LLEnvironment::instance().getCurrentSky();
+
+ LLColor4 total_ambient = psky->getTotalAmbient();
+
if (mDead || !(gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_SKY)))
{
return TRUE;
@@ -1058,11 +610,13 @@ BOOL LLVOSky::updateSky()
const S32 total_no_tiles = 6 * NUM_TILES;
const S32 cycle_frame_no = total_no_tiles + 1;
- if (mUpdateTimer.getElapsedTimeF32() > 0.001f)
+ if (mUpdateTimer.getElapsedTimeF32() > 0.025f)
{
- mUpdateTimer.reset();
+ mUpdateTimer.reset();
const S32 frame = next_frame;
+ mForceUpdate = mForceUpdate || (total_no_tiles == frame);
+
++next_frame;
next_frame = next_frame % cycle_frame_no;
@@ -1070,117 +624,133 @@ BOOL LLVOSky::updateSky()
// sInterpVal = (F32)next_frame / cycle_frame_no;
LLSkyTex::setInterpVal( mInterpVal );
LLHeavenBody::setInterpVal( mInterpVal );
- calcAtmospherics();
+ updateDirections();
+
+ LLVector3 direction = mSun.getDirection();
+ direction.normalize();
+ const F32 dot_lighting = direction * mLastLightingDirection;
+
+ //_WARNS("LAPRAS") << " <" << direction.getValue() << "> dot <" << mLastLightingDirection << "> = " << dot_lighting << " (threshold is " << LIGHT_DIRECTION_THRESHOLD << ")" << LL_ENDL;
+
+ LLColor3 delta_color;
+ delta_color.setVec(mLastTotalAmbient.mV[0] - total_ambient.mV[0],
+ mLastTotalAmbient.mV[1] - total_ambient.mV[1],
+ mLastTotalAmbient.mV[2] - total_ambient.mV[2]);
+
+ bool light_direction_changed = (dot_lighting < LIGHT_DIRECTION_THRESHOLD);
+ bool color_changed = (delta_color.length() >= COLOR_CHANGE_THRESHOLD);
- if (mForceUpdate || total_no_tiles == frame)
+ mForceUpdate = mForceUpdate || light_direction_changed;
+ mForceUpdate = mForceUpdate || color_changed;
+ mForceUpdate = mForceUpdate || !mInitialized;
+
+ if (mForceUpdate && forceupdThrottle.hasExpired())
{
- LLSkyTex::stepCurrent();
-
- const static F32 LIGHT_DIRECTION_THRESHOLD = (F32) cos(DEG_TO_RAD * 1.f);
- const static F32 COLOR_CHANGE_THRESHOLD = 0.01f;
-
- LLVector3 direction = mSun.getDirection();
- direction.normalize();
- const F32 dot_lighting = direction * mLastLightingDirection;
-
- LLColor3 delta_color;
- delta_color.setVec(mLastTotalAmbient.mV[0] - mTotalAmbient.mV[0],
- mLastTotalAmbient.mV[1] - mTotalAmbient.mV[1],
- mLastTotalAmbient.mV[2] - mTotalAmbient.mV[2]);
-
- if ( mForceUpdate
- || (((dot_lighting < LIGHT_DIRECTION_THRESHOLD)
- || (delta_color.length() > COLOR_CHANGE_THRESHOLD)
- || !mInitialized)
- && !direction.isExactlyZero()))
+ LL_RECORD_BLOCK_TIME(FTM_VOSKY_UPDATEFORCED);
+
+ forceupdThrottle.setTimerExpirySec(UPDATE_EXPRY);
+
+ LLSkyTex::stepCurrent();
+
+ if (!direction.isExactlyZero())
{
mLastLightingDirection = direction;
- mLastTotalAmbient = mTotalAmbient;
+ mLastTotalAmbient = total_ambient;
mInitialized = TRUE;
if (mCubeMap)
{
- if (mForceUpdate)
- {
- updateFog(LLViewerCamera::getInstance()->getFar());
- for (int side = 0; side < 6; side++)
- {
- for (int tile = 0; tile < NUM_TILES; tile++)
- {
- createSkyTexture(side, tile);
- }
- }
-
- calcAtmospherics();
+ updateFog(LLViewerCamera::getInstance()->getFar());
- for (int side = 0; side < 6; side++)
+ for (int side = 0; side < 6; side++)
+ {
+ for (int tile = 0; tile < NUM_TILES; tile++)
{
- LLImageRaw* raw1 = mSkyTex[side].getImageRaw(TRUE);
- LLImageRaw* raw2 = mSkyTex[side].getImageRaw(FALSE);
- raw2->copy(raw1);
- mSkyTex[side].createGLImage(mSkyTex[side].getWhich(FALSE));
-
- raw1 = mShinyTex[side].getImageRaw(TRUE);
- raw2 = mShinyTex[side].getImageRaw(FALSE);
- raw2->copy(raw1);
- mShinyTex[side].createGLImage(mShinyTex[side].getWhich(FALSE));
+ createSkyTexture(side, tile);
}
- next_frame = 0;
}
- }
- }
- /// *TODO really, sky texture and env map should be shared on a single texture
- /// I'll let Brad take this at some point
-
- // update the sky texture
- for (S32 i = 0; i < 6; ++i)
- {
- mSkyTex[i].create(1.0f);
- mShinyTex[i].create(1.0f);
- }
-
- // update the environment map
- if (mCubeMap)
- {
- std::vector<LLPointer<LLImageRaw> > images;
- images.reserve(6);
- for (S32 side = 0; side < 6; side++)
- {
- images.push_back(mShinyTex[side].getImageRaw(TRUE));
+ for (int side = 0; side < 6; side++)
+ {
+ LLImageRaw* raw1 = nullptr;
+ LLImageRaw* raw2 = nullptr;
+ raw1 = mSkyTex[side].getImageRaw(TRUE);
+ raw2 = mSkyTex[side].getImageRaw(FALSE);
+ raw2->copy(raw1);
+ mSkyTex[side].createGLImage(mSkyTex[side].getWhich(FALSE));
+
+ raw1 = mShinyTex[side].getImageRaw(TRUE);
+ raw2 = mShinyTex[side].getImageRaw(FALSE);
+ raw2->copy(raw1);
+ mShinyTex[side].createGLImage(mShinyTex[side].getWhich(FALSE));
+ }
+ next_frame = 0;
+
+ // update the sky texture
+ for (S32 i = 0; i < 6; ++i)
+ {
+ mSkyTex[i].create(1.0f);
+ mShinyTex[i].create(1.0f);
+ }
+
+ // update the environment map
+ if (mCubeMap)
+ {
+ std::vector<LLPointer<LLImageRaw> > images;
+ images.reserve(6);
+ for (S32 side = 0; side < 6; side++)
+ {
+ images.push_back(mShinyTex[side].getImageRaw(TRUE));
+ }
+ mCubeMap->init(images);
+ gGL.getTexUnit(0)->disable();
+ }
}
- mCubeMap->init(images);
- gGL.getTexUnit(0)->disable();
- }
+ }
gPipeline.markRebuild(gSky.mVOGroundp->mDrawable, LLDrawable::REBUILD_ALL, TRUE);
- // *TODO: decide whether we need to update the stars vertex buffer in LLVOWLSky -Brad.
- //gPipeline.markRebuild(gSky.mVOWLSkyp->mDrawable, LLDrawable::REBUILD_ALL, TRUE);
-
mForceUpdate = FALSE;
}
- else
- {
- const S32 side = frame / NUM_TILES;
- const S32 tile = frame % NUM_TILES;
- createSkyTexture(side, tile);
- }
}
if (mDrawable.notNull() && mDrawable->getFace(0) && !mDrawable->getFace(0)->getVertexBuffer())
{
gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, TRUE);
}
+
return TRUE;
}
void LLVOSky::updateTextures()
{
- if (mSunTexturep)
+ if (mSunTexturep[0])
+ {
+ mSunTexturep[0]->addTextureStats( (F32)MAX_IMAGE_AREA );
+ }
+
+ if (mSunTexturep[1])
+ {
+ mSunTexturep[1]->addTextureStats( (F32)MAX_IMAGE_AREA );
+ }
+
+ if (mMoonTexturep[0])
+ {
+ mMoonTexturep[0]->addTextureStats( (F32)MAX_IMAGE_AREA );
+ }
+
+ if (mMoonTexturep[1])
{
- mSunTexturep->addTextureStats( (F32)MAX_IMAGE_AREA );
- mMoonTexturep->addTextureStats( (F32)MAX_IMAGE_AREA );
- mBloomTexturep->addTextureStats( (F32)MAX_IMAGE_AREA );
+ mMoonTexturep[1]->addTextureStats( (F32)MAX_IMAGE_AREA );
+ }
+
+ if (mBloomTexturep[0])
+ {
+ mBloomTexturep[0]->addTextureStats( (F32)MAX_IMAGE_AREA );
+ }
+
+ if (mBloomTexturep[1])
+ {
+ mBloomTexturep[1]->addTextureStats( (F32)MAX_IMAGE_AREA );
}
}
@@ -1198,60 +768,103 @@ LLDrawable *LLVOSky::createDrawable(LLPipeline *pipeline)
mFace[FACE_SIDE0 + i] = mDrawable->addFace(poolp, NULL);
}
- mFace[FACE_SUN] = mDrawable->addFace(poolp, mSunTexturep);
- mFace[FACE_MOON] = mDrawable->addFace(poolp, mMoonTexturep);
- mFace[FACE_BLOOM] = mDrawable->addFace(poolp, mBloomTexturep);
+ mFace[FACE_SUN] = mDrawable->addFace(poolp, nullptr);
+ mFace[FACE_MOON] = mDrawable->addFace(poolp, nullptr);
+ mFace[FACE_BLOOM] = mDrawable->addFace(poolp, nullptr);
return mDrawable;
}
-//by bao
-//fake vertex buffer updating
-//to guarantee at least updating one VBO buffer every frame
-//to walk around the bug caused by ATI card --> DEV-3855
-//
-void LLVOSky::createDummyVertexBuffer()
+void LLVOSky::setSunTextures(const LLUUID& sun_texture, const LLUUID& sun_texture_next)
{
- if(!mFace[FACE_DUMMY])
- {
- LLDrawPoolSky *poolp = (LLDrawPoolSky*) gPipeline.getPool(LLDrawPool::POOL_SKY);
- mFace[FACE_DUMMY] = mDrawable->addFace(poolp, NULL);
- }
+ // We test the UUIDs here because we explicitly do not want the default image returned by getFetchedTexture in that case...
+ mSunTexturep[0] = sun_texture.isNull() ? nullptr : LLViewerTextureManager::getFetchedTexture(sun_texture, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
+ mSunTexturep[1] = sun_texture_next.isNull() ? nullptr : LLViewerTextureManager::getFetchedTexture(sun_texture_next, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
+
+ if (mFace[FACE_SUN])
+ {
+ if (mSunTexturep[0])
+ {
+ mSunTexturep[0]->setAddressMode(LLTexUnit::TAM_CLAMP);
+ }
+ mFace[FACE_SUN]->setTexture(LLRender::DIFFUSE_MAP, mSunTexturep[0]);
+
+ if (mSunTexturep[1])
+ {
+ mSunTexturep[1]->setAddressMode(LLTexUnit::TAM_CLAMP);
+ }
+ mFace[FACE_SUN]->setTexture(LLRender::ALTERNATE_DIFFUSE_MAP, mSunTexturep[1]);
+ }
+}
- if(!mFace[FACE_DUMMY]->getVertexBuffer())
- {
- LLVertexBuffer* buff = new LLVertexBuffer(LLDrawPoolSky::VERTEX_DATA_MASK, GL_DYNAMIC_DRAW_ARB);
- buff->allocateBuffer(1, 1, TRUE);
- mFace[FACE_DUMMY]->setVertexBuffer(buff);
- }
+void LLVOSky::setMoonTextures(const LLUUID& moon_texture, const LLUUID& moon_texture_next)
+{
+ LLSettingsSky::ptr_t psky = LLEnvironment::instance().getCurrentSky();
+
+ LLUUID moon_tex = moon_texture.isNull() ? psky->GetDefaultMoonTextureId() : moon_texture;
+ LLUUID moon_tex_next = moon_texture_next.isNull() ? (moon_texture.isNull() ? psky->GetDefaultMoonTextureId() : moon_texture) : moon_texture_next;
+
+ mMoonTexturep[0] = moon_tex.isNull() ? nullptr : LLViewerTextureManager::getFetchedTexture(moon_tex, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
+ mMoonTexturep[1] = moon_tex_next.isNull() ? nullptr : LLViewerTextureManager::getFetchedTexture(moon_tex_next, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
+
+ if (mFace[FACE_MOON])
+ {
+ if (mMoonTexturep[0])
+ {
+ mMoonTexturep[0]->setAddressMode(LLTexUnit::TAM_CLAMP);
+ }
+ mFace[FACE_MOON]->setTexture(LLRender::DIFFUSE_MAP, mMoonTexturep[0]);
+
+ if (mMoonTexturep[1])
+ {
+ mMoonTexturep[1]->setAddressMode(LLTexUnit::TAM_CLAMP);
+ mFace[FACE_MOON]->setTexture(LLRender::ALTERNATE_DIFFUSE_MAP, mMoonTexturep[1]);
+ }
+ }
}
-static LLTrace::BlockTimerStatHandle FTM_RENDER_FAKE_VBO_UPDATE("Fake VBO Update");
+void LLVOSky::setCloudNoiseTextures(const LLUUID& cloud_noise_texture, const LLUUID& cloud_noise_texture_next)
+{
+ LLSettingsSky::ptr_t psky = LLEnvironment::instance().getCurrentSky();
-void LLVOSky::updateDummyVertexBuffer()
-{
- if(!LLVertexBuffer::sEnableVBOs)
- return ;
+ LLUUID cloud_noise_tex = cloud_noise_texture.isNull() ? psky->GetDefaultCloudNoiseTextureId() : cloud_noise_texture;
+ LLUUID cloud_noise_tex_next = cloud_noise_texture_next.isNull() ? (cloud_noise_texture.isNull() ? psky->GetDefaultCloudNoiseTextureId() : cloud_noise_texture) : cloud_noise_texture_next;
- if(mHeavenlyBodyUpdated)
- {
- mHeavenlyBodyUpdated = FALSE ;
- return ;
- }
+ mCloudNoiseTexturep[0] = LLViewerTextureManager::getFetchedTexture(cloud_noise_tex, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
+ mCloudNoiseTexturep[1] = LLViewerTextureManager::getFetchedTexture(cloud_noise_tex_next, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
+
+ if (mCloudNoiseTexturep[0])
+ {
+ mCloudNoiseTexturep[0]->setAddressMode(LLTexUnit::TAM_WRAP);
+ }
+
+ if (mCloudNoiseTexturep[1])
+ {
+ mCloudNoiseTexturep[1]->setAddressMode(LLTexUnit::TAM_WRAP);
+ }
+}
- LL_RECORD_BLOCK_TIME(FTM_RENDER_FAKE_VBO_UPDATE) ;
+void LLVOSky::setBloomTextures(const LLUUID& bloom_texture, const LLUUID& bloom_texture_next)
+{
+ LLSettingsSky::ptr_t psky = LLEnvironment::instance().getCurrentSky();
+
+ LLUUID bloom_tex = bloom_texture.isNull() ? psky->GetDefaultBloomTextureId() : bloom_texture;
+ LLUUID bloom_tex_next = bloom_texture_next.isNull() ? (bloom_texture.isNull() ? psky->GetDefaultBloomTextureId() : bloom_texture) : bloom_texture_next;
+
+ mBloomTexturep[0] = bloom_tex.isNull() ? nullptr : LLViewerTextureManager::getFetchedTexture(bloom_tex, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
+ mBloomTexturep[1] = bloom_tex_next.isNull() ? nullptr : LLViewerTextureManager::getFetchedTexture(bloom_tex_next, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
- if(!mFace[FACE_DUMMY] || !mFace[FACE_DUMMY]->getVertexBuffer())
- createDummyVertexBuffer() ;
+ if (mBloomTexturep[0])
+ {
+ mBloomTexturep[0]->setAddressMode(LLTexUnit::TAM_CLAMP);
+ }
- LLStrider<LLVector3> vertices ;
- mFace[FACE_DUMMY]->getVertexBuffer()->getVertexStrider(vertices, 0);
- *vertices = mCameraPosAgent ;
- mFace[FACE_DUMMY]->getVertexBuffer()->flush();
+ if (mBloomTexturep[1])
+ {
+ mBloomTexturep[1]->setAddressMode(LLTexUnit::TAM_CLAMP);
+ }
}
-//----------------------------------
-//end of fake vertex buffer updating
-//----------------------------------
+
static LLTrace::BlockTimerStatHandle FTM_GEO_SKY("Sky Geometry");
BOOL LLVOSky::updateGeometry(LLDrawable *drawable)
@@ -1267,6 +880,7 @@ BOOL LLVOSky::updateGeometry(LLDrawable *drawable)
}
mCameraPosAgent = drawable->getPositionAgent();
+
mEarthCenter.mV[0] = mCameraPosAgent.mV[0];
mEarthCenter.mV[1] = mCameraPosAgent.mV[1];
@@ -1340,64 +954,40 @@ BOOL LLVOSky::updateGeometry(LLDrawable *drawable)
LLVector3 up = right % look_at;
right.normalize();
up.normalize();
+
+ bool draw_sun = updateHeavenlyBodyGeometry(drawable, FACE_SUN, mSun, up, right);
+ bool draw_moon = updateHeavenlyBodyGeometry(drawable, FACE_MOON, mMoon, up, right);
- const static F32 elevation_factor = 0.0f/sResolution;
- const F32 cos_max_angle = cosHorizon(elevation_factor);
- mSun.setDraw(updateHeavenlyBodyGeometry(drawable, FACE_SUN, TRUE, mSun, cos_max_angle, up, right));
- mMoon.setDraw(updateHeavenlyBodyGeometry(drawable, FACE_MOON, FALSE, mMoon, cos_max_angle, up, right));
+ draw_sun &= LLEnvironment::getInstance()->getIsSunUp();
+ draw_moon &= LLEnvironment::getInstance()->getIsMoonUp();
+
+ mSun.setDraw(draw_sun);
+ mMoon.setDraw(draw_moon);
const F32 water_height = gAgent.getRegion()->getWaterHeight() + 0.01f;
// LLWorld::getInstance()->getWaterHeight() + 0.01f;
const F32 camera_height = mCameraPosAgent.mV[2];
const F32 height_above_water = camera_height - water_height;
- BOOL sun_flag = FALSE;
-
+ bool sun_flag = FALSE;
if (mSun.isVisible())
- {
- if (mMoon.isVisible())
- {
- sun_flag = look_at * mSun.getDirection() > 0;
- }
- else
- {
- sun_flag = TRUE;
- }
+ {
+ sun_flag = !mMoon.isVisible() || ((look_at * mSun.getDirection()) > 0);
}
- if (height_above_water > 0)
- {
- BOOL render_ref = gPipeline.getPool(LLDrawPool::POOL_WATER)->getVertexShaderLevel() == 0;
-
- if (sun_flag)
- {
- setDrawRefl(0);
- if (render_ref)
- {
- updateReflectionGeometry(drawable, height_above_water, mSun);
- }
- }
- else
- {
- setDrawRefl(1);
- if (render_ref)
- {
- updateReflectionGeometry(drawable, height_above_water, mMoon);
- }
- }
- }
- else
- {
- setDrawRefl(-1);
- }
+ bool above_water = (height_above_water > 0);
+ bool render_ref = above_water && gPipeline.getPool(LLDrawPool::POOL_WATER)->getVertexShaderLevel() == 0;
+ setDrawRefl(above_water ? (sun_flag ? 0 : 1) : -1);
+ if (render_ref)
+ {
+ updateReflectionGeometry(drawable, height_above_water, mSun);
+ }
LLPipeline::sCompiles++;
return TRUE;
}
-BOOL LLVOSky::updateHeavenlyBodyGeometry(LLDrawable *drawable, const S32 f, const BOOL is_sun,
- LLHeavenBody& hb, const F32 cos_max_angle,
- const LLVector3 &up, const LLVector3 &right)
+bool LLVOSky::updateHeavenlyBodyGeometry(LLDrawable *drawable, const S32 f, LLHeavenBody& hb, const LLVector3 &up, const LLVector3 &right)
{
mHeavenlyBodyUpdated = TRUE ;
@@ -1408,52 +998,28 @@ BOOL LLVOSky::updateHeavenlyBodyGeometry(LLDrawable *drawable, const S32 f, cons
S32 index_offset;
LLFace *facep;
- LLVector3 to_dir = hb.getDirection();
-
- if (!is_sun)
- {
- to_dir.mV[2] = llmax(to_dir.mV[2]+0.1f, 0.1f);
- }
+ LLVector3 to_dir = hb.getDirection();
LLVector3 draw_pos = to_dir * HEAVENLY_BODY_DIST;
-
LLVector3 hb_right = to_dir % LLVector3::z_axis;
LLVector3 hb_up = hb_right % to_dir;
hb_right.normalize();
hb_up.normalize();
- //const static F32 cos_max_turn = sqrt(3.f) / 2; // 30 degrees
- //const F32 cos_turn_right = 1. / (llmax(cos_max_turn, hb_right * right));
- //const F32 cos_turn_up = 1. / llmax(cos_max_turn, hb_up * up);
-
- const F32 enlargm_factor = ( 1 - to_dir.mV[2] );
+ const F32 enlargm_factor = ( 1 - to_dir.mV[2] );
F32 horiz_enlargement = 1 + enlargm_factor * 0.3f;
F32 vert_enlargement = 1 + enlargm_factor * 0.2f;
- // Parameters for the water reflection
- hb.setU(HEAVENLY_BODY_FACTOR * horiz_enlargement * hb.getDiskRadius() * hb_right);
- hb.setV(HEAVENLY_BODY_FACTOR * vert_enlargement * hb.getDiskRadius() * hb_up);
- // End of parameters for the water reflection
-
- const LLVector3 scaled_right = HEAVENLY_BODY_DIST * hb.getU();
- const LLVector3 scaled_up = HEAVENLY_BODY_DIST * hb.getV();
+ const LLVector3 scaled_right = horiz_enlargement * HEAVENLY_BODY_DIST * HEAVENLY_BODY_FACTOR * hb.getDiskRadius() * hb_right;
+ const LLVector3 scaled_up = vert_enlargement * HEAVENLY_BODY_DIST * HEAVENLY_BODY_FACTOR * hb.getDiskRadius() * hb_up;
- //const LLVector3 scaled_right = horiz_enlargement * HEAVENLY_BODY_SCALE * hb.getDiskRadius() * hb_right;//right;
- //const LLVector3 scaled_up = vert_enlargement * HEAVENLY_BODY_SCALE * hb.getDiskRadius() * hb_up;//up;
LLVector3 v_clipped[4];
- hb.corner(0) = draw_pos - scaled_right + scaled_up;
- hb.corner(1) = draw_pos - scaled_right - scaled_up;
- hb.corner(2) = draw_pos + scaled_right + scaled_up;
- hb.corner(3) = draw_pos + scaled_right - scaled_up;
+ v_clipped[0] = draw_pos - scaled_right + scaled_up;
+ v_clipped[1] = draw_pos - scaled_right - scaled_up;
+ v_clipped[2] = draw_pos + scaled_right + scaled_up;
+ v_clipped[3] = draw_pos + scaled_right - scaled_up;
-
- F32 t_left, t_right;
- if (!clip_quad_to_horizon(t_left, t_right, v_clipped, hb.corners(), cos_max_angle))
- {
- hb.setVisible(FALSE);
- return FALSE;
- }
hb.setVisible(TRUE);
facep = mFace[f];
@@ -1503,164 +1069,9 @@ BOOL LLVOSky::updateHeavenlyBodyGeometry(LLDrawable *drawable, const S32 f, cons
facep->getVertexBuffer()->flush();
- if (is_sun)
- {
- if ((t_left > 0) && (t_right > 0))
- {
- F32 t = (t_left + t_right) * 0.5f;
- mSun.setHorizonVisibility(0.5f * (1 + cos(t * F_PI)));
- }
- else
- {
- mSun.setHorizonVisibility();
- }
- updateSunHaloGeometry(drawable);
- }
-
- return TRUE;
-}
-
-
-
-
-// Clips quads with top and bottom sides parallel to horizon.
-
-BOOL clip_quad_to_horizon(F32& t_left, F32& t_right, LLVector3 v_clipped[4],
- const LLVector3 v_corner[4], const F32 cos_max_angle)
-{
- t_left = clip_side_to_horizon(v_corner[1], v_corner[0], cos_max_angle);
- t_right = clip_side_to_horizon(v_corner[3], v_corner[2], cos_max_angle);
-
- if ((t_left >= 1) || (t_right >= 1))
- {
- return FALSE;
- }
-
- //const BOOL left_clip = (t_left > 0);
- //const BOOL right_clip = (t_right > 0);
-
- //if (!left_clip && !right_clip)
- {
- for (S32 vtx = 0; vtx < 4; ++vtx)
- {
- v_clipped[vtx] = v_corner[vtx];
- }
- }
-/* else
- {
- v_clipped[0] = v_corner[0];
- v_clipped[1] = left_clip ? ((1 - t_left) * v_corner[1] + t_left * v_corner[0])
- : v_corner[1];
- v_clipped[2] = v_corner[2];
- v_clipped[3] = right_clip ? ((1 - t_right) * v_corner[3] + t_right * v_corner[2])
- : v_corner[3];
- }*/
-
return TRUE;
}
-
-F32 clip_side_to_horizon(const LLVector3& V0, const LLVector3& V1, const F32 cos_max_angle)
-{
- const LLVector3 V = V1 - V0;
- const F32 k2 = 1.f/(cos_max_angle * cos_max_angle) - 1;
- const F32 A = V.mV[0] * V.mV[0] + V.mV[1] * V.mV[1] - k2 * V.mV[2] * V.mV[2];
- const F32 B = V0.mV[0] * V.mV[0] + V0.mV[1] * V.mV[1] - k2 * V0.mV[2] * V.mV[2];
- const F32 C = V0.mV[0] * V0.mV[0] + V0.mV[1] * V0.mV[1] - k2 * V0.mV[2] * V0.mV[2];
-
- if (fabs(A) < 1e-7)
- {
- return -0.1f; // v0 is cone origin and v1 is on the surface of the cone.
- }
-
- const F32 det = sqrt(B*B - A*C);
- const F32 t1 = (-B - det) / A;
- const F32 t2 = (-B + det) / A;
- const F32 z1 = V0.mV[2] + t1 * V.mV[2];
- const F32 z2 = V0.mV[2] + t2 * V.mV[2];
- if (z1 * cos_max_angle < 0)
- {
- return t2;
- }
- else if (z2 * cos_max_angle < 0)
- {
- return t1;
- }
- else if ((t1 < 0) || (t1 > 1))
- {
- return t2;
- }
- else
- {
- return t1;
- }
-}
-
-
-void LLVOSky::updateSunHaloGeometry(LLDrawable *drawable )
-{
-#if 0
- const LLVector3* v_corner = mSun.corners();
-
- LLStrider<LLVector3> verticesp;
- LLStrider<LLVector3> normalsp;
- LLStrider<LLVector2> texCoordsp;
- LLStrider<U16> indicesp;
- S32 index_offset;
- LLFace *face;
-
- const LLVector3 right = 2 * (v_corner[2] - v_corner[0]);
- LLVector3 up = 2 * (v_corner[2] - v_corner[3]);
- up.normalize();
- F32 size = right.length();
- up = size * up;
- const LLVector3 draw_pos = 0.25 * (v_corner[0] + v_corner[1] + v_corner[2] + v_corner[3]);
-
- LLVector3 v_glow_corner[4];
-
- v_glow_corner[0] = draw_pos - right + up;
- v_glow_corner[1] = draw_pos - right - up;
- v_glow_corner[2] = draw_pos + right + up;
- v_glow_corner[3] = draw_pos + right - up;
-
- face = mFace[FACE_BLOOM];
-
- if (face->mVertexBuffer.isNull())
- {
- face->setSize(4, 6);
- face->setGeomIndex(0);
- face->setIndicesIndex(0);
- face->mVertexBuffer = new LLVertexBuffer(LLDrawPoolWater::VERTEX_DATA_MASK, GL_STREAM_DRAW_ARB);
- face->mVertexBuffer->allocateBuffer(4, 6, TRUE);
- }
-
- index_offset = face->getGeometry(verticesp,normalsp,texCoordsp, indicesp);
- if (-1 == index_offset)
- {
- return;
- }
-
- for (S32 vtx = 0; vtx < 4; ++vtx)
- {
- *(verticesp++) = v_glow_corner[vtx] + mCameraPosAgent;
- }
-
- *(texCoordsp++) = TEX01;
- *(texCoordsp++) = TEX00;
- *(texCoordsp++) = TEX11;
- *(texCoordsp++) = TEX10;
-
- *indicesp++ = index_offset + 0;
- *indicesp++ = index_offset + 2;
- *indicesp++ = index_offset + 1;
-
- *indicesp++ = index_offset + 1;
- *indicesp++ = index_offset + 2;
- *indicesp++ = index_offset + 3;
-#endif
-}
-
-
F32 dtReflection(const LLVector3& p, F32 cos_dir_from_top, F32 sin_dir_from_top, F32 diff_angl_dir)
{
LLVector3 P = p;
@@ -1722,9 +1133,6 @@ void LLVOSky::updateReflectionGeometry(LLDrawable *drawable, F32 H,
LLVector3 look_at_right = look_at % LLVector3::z_axis;
look_at_right.normalize();
- const static F32 cos_horizon_angle = cosHorizon(0.0f/sResolution);
- //const static F32 horizon_angle = acos(cos_horizon_angle);
-
const F32 enlargm_factor = ( 1 - to_dir.mV[2] );
F32 horiz_enlargement = 1 + enlargm_factor * 0.3f;
F32 vert_enlargement = 1 + enlargm_factor * 0.2f;
@@ -1739,22 +1147,10 @@ void LLVOSky::updateReflectionGeometry(LLDrawable *drawable, F32 H,
LLVector3 top_hb = v_corner[0] = stretch_corner[0] = hb_pos - Right + Up;
v_corner[1] = stretch_corner[1] = hb_pos - Right - Up;
- F32 dt_hor, dt;
- dt_hor = clip_side_to_horizon(v_corner[1], v_corner[0], cos_horizon_angle);
-
LLVector2 TEX0t = TEX00;
LLVector2 TEX1t = TEX10;
LLVector3 lower_corner = v_corner[1];
- if ((dt_hor > 0) && (dt_hor < 1))
- {
- TEX0t = LLVector2(0, dt_hor);
- TEX1t = LLVector2(1, dt_hor);
- lower_corner = (1 - dt_hor) * v_corner[1] + dt_hor * v_corner[0];
- }
- else
- dt_hor = llmax(0.0f, llmin(1.0f, dt_hor));
-
top_hb.normalize();
const F32 cos_angle_of_view = fabs(top_hb.mV[VZ]);
const F32 extension = llmin (5.0f, 1.0f / cos_angle_of_view);
@@ -1766,9 +1162,6 @@ void LLVOSky::updateReflectionGeometry(LLDrawable *drawable, F32 H,
stretch_corner[0] = lower_corner + extension * (stretch_corner[0] - lower_corner);
stretch_corner[1] = lower_corner + extension * (stretch_corner[1] - lower_corner);
- dt = dt_hor;
-
-
F32 cos_dir_from_top[2];
LLVector3 dir = stretch_corner[0];
@@ -1857,9 +1250,8 @@ void LLVOSky::updateReflectionGeometry(LLDrawable *drawable, F32 H,
F32 dt_tex = dtReflection(P, cos_dir_from_top[0], sin_dir_from_top, diff_angl_dir);
- dt = dt_tex;
- TEX0tt = LLVector2(0, dt);
- TEX1tt = LLVector2(1, dt);
+ TEX0tt = LLVector2(0, dt_tex);
+ TEX1tt = LLVector2(1, dt_tex);
quads++;
}
else
@@ -1870,408 +1262,229 @@ void LLVOSky::updateReflectionGeometry(LLDrawable *drawable, F32 H,
LLFace *face = mFace[FACE_REFLECTION];
- if (!face->getVertexBuffer() || quads*4 != face->getGeomCount())
- {
- face->setSize(quads * 4, quads * 6);
- LLVertexBuffer* buff = new LLVertexBuffer(LLDrawPoolWater::VERTEX_DATA_MASK, GL_STREAM_DRAW_ARB);
- if (!buff->allocateBuffer(face->getGeomCount(), face->getIndicesCount(), TRUE))
- {
- LL_WARNS() << "Failed to allocate Vertex Buffer for vosky to "
- << face->getGeomCount() << " vertices and "
- << face->getIndicesCount() << " indices" << LL_ENDL;
- }
- face->setIndicesIndex(0);
- face->setGeomIndex(0);
- face->setVertexBuffer(buff);
- }
-
- LLStrider<LLVector3> verticesp;
- LLStrider<LLVector3> normalsp;
- LLStrider<LLVector2> texCoordsp;
- LLStrider<U16> indicesp;
- S32 index_offset;
-
- index_offset = face->getGeometry(verticesp,normalsp,texCoordsp, indicesp);
- if (-1 == index_offset)
- {
- return;
- }
-
- LLColor3 hb_col3 = HB.getInterpColor();
- hb_col3.clamp();
- const LLColor4 hb_col = LLColor4(hb_col3);
-
- const F32 min_attenuation = 0.4f;
- const F32 max_attenuation = 0.7f;
- const F32 attenuation = min_attenuation
- + cos_angle_of_view * (max_attenuation - min_attenuation);
-
- LLColor4 hb_refl_col = (1-attenuation) * hb_col + attenuation * mFogColor;
- face->setFaceColor(hb_refl_col);
-
- LLVector3 v_far[2];
- v_far[0] = v_refl_corner[1];
- v_far[1] = v_refl_corner[3];
-
- if(dt_clip > 0)
- {
- if (dt_clip >= 1)
- {
- for (S32 vtx = 0; vtx < 4; ++vtx)
- {
- F32 ratio = far_clip / v_refl_corner[vtx].length();
- *(verticesp++) = v_refl_corner[vtx] = ratio * v_refl_corner[vtx] + mCameraPosAgent;
- }
- const LLVector3 draw_pos = 0.25 *
- (v_refl_corner[0] + v_refl_corner[1] + v_refl_corner[2] + v_refl_corner[3]);
- face->mCenterAgent = draw_pos;
- }
- else
- {
- F32 ratio = far_clip / v_refl_corner[1].length();
- v_sprite_corner[1] = v_refl_corner[1] * ratio;
-
- ratio = far_clip / v_refl_corner[3].length();
- v_sprite_corner[3] = v_refl_corner[3] * ratio;
-
- v_refl_corner[1] = (1 - dt_clip) * v_refl_corner[1] + dt_clip * v_refl_corner[0];
- v_refl_corner[3] = (1 - dt_clip) * v_refl_corner[3] + dt_clip * v_refl_corner[2];
- v_sprite_corner[0] = v_refl_corner[1];
- v_sprite_corner[2] = v_refl_corner[3];
-
- for (S32 vtx = 0; vtx < 4; ++vtx)
- {
- *(verticesp++) = v_sprite_corner[vtx] + mCameraPosAgent;
- }
-
- const LLVector3 draw_pos = 0.25 *
- (v_refl_corner[0] + v_sprite_corner[1] + v_refl_corner[2] + v_sprite_corner[3]);
- face->mCenterAgent = draw_pos;
- }
-
- *(texCoordsp++) = TEX0tt;
- *(texCoordsp++) = TEX0t;
- *(texCoordsp++) = TEX1tt;
- *(texCoordsp++) = TEX1t;
-
- *indicesp++ = index_offset + 0;
- *indicesp++ = index_offset + 2;
- *indicesp++ = index_offset + 1;
-
- *indicesp++ = index_offset + 1;
- *indicesp++ = index_offset + 2;
- *indicesp++ = index_offset + 3;
-
- index_offset += 4;
- }
-
- if (dt_clip < 1)
- {
- if (dt_clip <= 0)
- {
- const LLVector3 draw_pos = 0.25 *
- (v_refl_corner[0] + v_refl_corner[1] + v_refl_corner[2] + v_refl_corner[3]);
- face->mCenterAgent = draw_pos;
- }
-
- const F32 raws_inv = 1.f/raws;
- const F32 cols_inv = 1.f/cols;
- LLVector3 left = v_refl_corner[0] - v_refl_corner[1];
- LLVector3 right = v_refl_corner[2] - v_refl_corner[3];
- left *= raws_inv;
- right *= raws_inv;
-
- F32 dt_raw = dt;
-
- for (S32 raw = 0; raw < raws; ++raw)
- {
- F32 dt_v0 = raw * raws_inv;
- F32 dt_v1 = (raw + 1) * raws_inv;
- const LLVector3 BL = v_refl_corner[1] + (F32)raw * left;
- const LLVector3 BR = v_refl_corner[3] + (F32)raw * right;
- const LLVector3 EL = BL + left;
- const LLVector3 ER = BR + right;
- dt_v0 = dt_raw;
- dt_raw = dt_v1 = dtReflection(EL, cos_dir_from_top[0], sin_dir_from_top, diff_angl_dir);
- for (S32 col = 0; col < cols; ++col)
+ if (face)
+ {
+ if (!face->getVertexBuffer() || quads * 4 != face->getGeomCount())
+ {
+ face->setSize(quads * 4, quads * 6);
+ LLVertexBuffer* buff = new LLVertexBuffer(LLDrawPoolWater::VERTEX_DATA_MASK, GL_STREAM_DRAW_ARB);
+ if (!buff->allocateBuffer(face->getGeomCount(), face->getIndicesCount(), TRUE))
{
- F32 dt_h0 = col * cols_inv;
- *(verticesp++) = (1 - dt_h0) * EL + dt_h0 * ER + mCameraPosAgent;
- *(verticesp++) = (1 - dt_h0) * BL + dt_h0 * BR + mCameraPosAgent;
- F32 dt_h1 = (col + 1) * cols_inv;
- *(verticesp++) = (1 - dt_h1) * EL + dt_h1 * ER + mCameraPosAgent;
- *(verticesp++) = (1 - dt_h1) * BL + dt_h1 * BR + mCameraPosAgent;
-
- *(texCoordsp++) = LLVector2(dt_h0, dt_v1);
- *(texCoordsp++) = LLVector2(dt_h0, dt_v0);
- *(texCoordsp++) = LLVector2(dt_h1, dt_v1);
- *(texCoordsp++) = LLVector2(dt_h1, dt_v0);
-
- *indicesp++ = index_offset + 0;
- *indicesp++ = index_offset + 2;
- *indicesp++ = index_offset + 1;
-
- *indicesp++ = index_offset + 1;
- *indicesp++ = index_offset + 2;
- *indicesp++ = index_offset + 3;
-
- index_offset += 4;
+ LL_WARNS() << "Failed to allocate Vertex Buffer for vosky to "
+ << face->getGeomCount() << " vertices and "
+ << face->getIndicesCount() << " indices" << LL_ENDL;
}
- }
- }
-
- face->getVertexBuffer()->flush();
+ face->setIndicesIndex(0);
+ face->setGeomIndex(0);
+ face->setVertexBuffer(buff);
+ }
+
+ LLStrider<LLVector3> verticesp;
+ LLStrider<LLVector3> normalsp;
+ LLStrider<LLVector2> texCoordsp;
+ LLStrider<U16> indicesp;
+ S32 index_offset;
+
+ index_offset = face->getGeometry(verticesp, normalsp, texCoordsp, indicesp);
+ if (-1 == index_offset)
+ {
+ return;
+ }
+
+ LLColor3 hb_col3 = HB.getInterpColor();
+ hb_col3.clamp();
+ const LLColor4 hb_col = LLColor4(hb_col3);
+
+ const F32 min_attenuation = 0.4f;
+ const F32 max_attenuation = 0.7f;
+ const F32 attenuation = min_attenuation
+ + cos_angle_of_view * (max_attenuation - min_attenuation);
+
+ LLColor4 hb_refl_col = (1 - attenuation) * hb_col + attenuation * getSkyFogColor();
+ face->setFaceColor(hb_refl_col);
+
+ LLVector3 v_far[2];
+ v_far[0] = v_refl_corner[1];
+ v_far[1] = v_refl_corner[3];
+
+ if (dt_clip > 0)
+ {
+ if (dt_clip >= 1)
+ {
+ for (S32 vtx = 0; vtx < 4; ++vtx)
+ {
+ F32 ratio = far_clip / v_refl_corner[vtx].length();
+ *(verticesp++) = v_refl_corner[vtx] = ratio * v_refl_corner[vtx] + mCameraPosAgent;
+ }
+ const LLVector3 draw_pos = 0.25 *
+ (v_refl_corner[0] + v_refl_corner[1] + v_refl_corner[2] + v_refl_corner[3]);
+ face->mCenterAgent = draw_pos;
+ }
+ else
+ {
+ F32 ratio = far_clip / v_refl_corner[1].length();
+ v_sprite_corner[1] = v_refl_corner[1] * ratio;
+
+ ratio = far_clip / v_refl_corner[3].length();
+ v_sprite_corner[3] = v_refl_corner[3] * ratio;
+
+ v_refl_corner[1] = (1 - dt_clip) * v_refl_corner[1] + dt_clip * v_refl_corner[0];
+ v_refl_corner[3] = (1 - dt_clip) * v_refl_corner[3] + dt_clip * v_refl_corner[2];
+ v_sprite_corner[0] = v_refl_corner[1];
+ v_sprite_corner[2] = v_refl_corner[3];
+
+ for (S32 vtx = 0; vtx < 4; ++vtx)
+ {
+ *(verticesp++) = v_sprite_corner[vtx] + mCameraPosAgent;
+ }
+
+ const LLVector3 draw_pos = 0.25 *
+ (v_refl_corner[0] + v_sprite_corner[1] + v_refl_corner[2] + v_sprite_corner[3]);
+ face->mCenterAgent = draw_pos;
+ }
+
+ *(texCoordsp++) = TEX0tt;
+ *(texCoordsp++) = TEX0t;
+ *(texCoordsp++) = TEX1tt;
+ *(texCoordsp++) = TEX1t;
+
+ *indicesp++ = index_offset + 0;
+ *indicesp++ = index_offset + 2;
+ *indicesp++ = index_offset + 1;
+
+ *indicesp++ = index_offset + 1;
+ *indicesp++ = index_offset + 2;
+ *indicesp++ = index_offset + 3;
+
+ index_offset += 4;
+ }
+
+ if (dt_clip < 1)
+ {
+ if (dt_clip <= 0)
+ {
+ const LLVector3 draw_pos = 0.25 *
+ (v_refl_corner[0] + v_refl_corner[1] + v_refl_corner[2] + v_refl_corner[3]);
+ face->mCenterAgent = draw_pos;
+ }
+
+ const F32 raws_inv = 1.f / raws;
+ const F32 cols_inv = 1.f / cols;
+ LLVector3 left = v_refl_corner[0] - v_refl_corner[1];
+ LLVector3 right = v_refl_corner[2] - v_refl_corner[3];
+ left *= raws_inv;
+ right *= raws_inv;
+
+ for (S32 raw = 0; raw < raws; ++raw)
+ {
+ F32 dt_v0 = raw * raws_inv;
+ F32 dt_v1 = (raw + 1) * raws_inv;
+ const LLVector3 BL = v_refl_corner[1] + (F32)raw * left;
+ const LLVector3 BR = v_refl_corner[3] + (F32)raw * right;
+ const LLVector3 EL = BL + left;
+ const LLVector3 ER = BR + right;
+ dt_v0 = dt_v1 = dtReflection(EL, cos_dir_from_top[0], sin_dir_from_top, diff_angl_dir);
+ for (S32 col = 0; col < cols; ++col)
+ {
+ F32 dt_h0 = col * cols_inv;
+ *(verticesp++) = (1 - dt_h0) * EL + dt_h0 * ER + mCameraPosAgent;
+ *(verticesp++) = (1 - dt_h0) * BL + dt_h0 * BR + mCameraPosAgent;
+ F32 dt_h1 = (col + 1) * cols_inv;
+ *(verticesp++) = (1 - dt_h1) * EL + dt_h1 * ER + mCameraPosAgent;
+ *(verticesp++) = (1 - dt_h1) * BL + dt_h1 * BR + mCameraPosAgent;
+
+ *(texCoordsp++) = LLVector2(dt_h0, dt_v1);
+ *(texCoordsp++) = LLVector2(dt_h0, dt_v0);
+ *(texCoordsp++) = LLVector2(dt_h1, dt_v1);
+ *(texCoordsp++) = LLVector2(dt_h1, dt_v0);
+
+ *indicesp++ = index_offset + 0;
+ *indicesp++ = index_offset + 2;
+ *indicesp++ = index_offset + 1;
+
+ *indicesp++ = index_offset + 1;
+ *indicesp++ = index_offset + 2;
+ *indicesp++ = index_offset + 3;
+
+ index_offset += 4;
+ }
+ }
+ }
+
+ face->getVertexBuffer()->flush();
+ }
}
-
-
-
void LLVOSky::updateFog(const F32 distance)
{
- if (!gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_FOG))
- {
- if (!LLGLSLShader::sNoFixedFunction)
- {
- glFogf(GL_FOG_DENSITY, 0);
- glFogfv(GL_FOG_COLOR, (F32 *) &LLColor4::white.mV);
- glFogf(GL_FOG_END, 1000000.f);
- }
- return;
- }
-
- const BOOL hide_clip_plane = TRUE;
- LLColor4 target_fog(0.f, 0.2f, 0.5f, 0.f);
-
- const F32 water_height = gAgent.getRegion() ? gAgent.getRegion()->getWaterHeight() : 0.f;
- // LLWorld::getInstance()->getWaterHeight();
- F32 camera_height = gAgentCamera.getCameraPositionAgent().mV[2];
-
- F32 near_clip_height = LLViewerCamera::getInstance()->getAtAxis().mV[VZ] * LLViewerCamera::getInstance()->getNear();
- camera_height += near_clip_height;
-
- F32 fog_distance = 0.f;
- LLColor3 res_color[3];
-
- LLColor3 sky_fog_color = LLColor3::white;
- LLColor3 render_fog_color = LLColor3::white;
-
- LLVector3 tosun = getToSunLast();
- const F32 tosun_z = tosun.mV[VZ];
- tosun.mV[VZ] = 0.f;
- tosun.normalize();
- LLVector3 perp_tosun;
- perp_tosun.mV[VX] = -tosun.mV[VY];
- perp_tosun.mV[VY] = tosun.mV[VX];
- LLVector3 tosun_45 = tosun + perp_tosun;
- tosun_45.normalize();
-
- F32 delta = 0.06f;
- tosun.mV[VZ] = delta;
- perp_tosun.mV[VZ] = delta;
- tosun_45.mV[VZ] = delta;
- tosun.normalize();
- perp_tosun.normalize();
- tosun_45.normalize();
-
- // Sky colors, just slightly above the horizon in the direction of the sun, perpendicular to the sun, and at a 45 degree angle to the sun.
- initAtmospherics();
- res_color[0] = calcSkyColorInDir(tosun);
- res_color[1] = calcSkyColorInDir(perp_tosun);
- res_color[2] = calcSkyColorInDir(tosun_45);
-
- sky_fog_color = color_norm(res_color[0] + res_color[1] + res_color[2]);
-
- F32 full_off = -0.25f;
- F32 full_on = 0.00f;
- F32 on = (tosun_z - full_off) / (full_on - full_off);
- on = llclamp(on, 0.01f, 1.f);
- sky_fog_color *= 0.5f * on;
-
-
- // We need to clamp these to non-zero, in order for the gamma correction to work. 0^y = ???
- S32 i;
- for (i = 0; i < 3; i++)
- {
- sky_fog_color.mV[i] = llmax(0.0001f, sky_fog_color.mV[i]);
- }
-
- color_gamma_correct(sky_fog_color);
-
- render_fog_color = sky_fog_color;
-
- F32 fog_density = 0.f;
- fog_distance = mFogRatio * distance;
-
- if (camera_height > water_height)
- {
- LLColor4 fog(render_fog_color);
- if (!LLGLSLShader::sNoFixedFunction)
- {
- glFogfv(GL_FOG_COLOR, fog.mV);
- }
- mGLFogCol = fog;
+ LLEnvironment& environment = LLEnvironment::instance();
+ if (environment.getCurrentSky() != nullptr)
+ {
+ LLVector3 light_dir = LLVector3(environment.getClampedLightNorm());
+ m_legacyAtmospherics.updateFog(distance, light_dir);
+ }
+}
- if (hide_clip_plane)
- {
- // For now, set the density to extend to the cull distance.
- const F32 f_log = 2.14596602628934723963618357029f; // sqrt(fabs(log(0.01f)))
- fog_density = f_log/fog_distance;
- if (!LLGLSLShader::sNoFixedFunction)
- {
- glFogi(GL_FOG_MODE, GL_EXP2);
- }
- }
- else
- {
- const F32 f_log = 4.6051701859880913680359829093687f; // fabs(log(0.01f))
- fog_density = (f_log)/fog_distance;
- if (!LLGLSLShader::sNoFixedFunction)
- {
- glFogi(GL_FOG_MODE, GL_EXP);
- }
- }
- }
- else
- {
- F32 depth = water_height - camera_height;
-
- // get the water param manager variables
- float water_fog_density = LLWaterParamManager::getInstance()->getFogDensity();
- LLColor4 water_fog_color(LLDrawPoolWater::sWaterFogColor.mV);
-
- // adjust the color based on depth. We're doing linear approximations
- float depth_scale = gSavedSettings.getF32("WaterGLFogDepthScale");
- float depth_modifier = 1.0f - llmin(llmax(depth / depth_scale, 0.01f),
- gSavedSettings.getF32("WaterGLFogDepthFloor"));
+void LLVOSky::setSunAndMoonDirectionsCFR(const LLVector3 &sun_dir_cfr, const LLVector3 &moon_dir_cfr)
+{
+ mSun.setDirection(sun_dir_cfr);
+ mMoon.setDirection(moon_dir_cfr);
- LLColor4 fogCol = water_fog_color * depth_modifier;
- fogCol.setAlpha(1);
+ mLastLightingDirection = mSun.getDirection();
- // set the gl fog color
- mGLFogCol = fogCol;
+ // Push the sun "South" as it approaches directly overhead so that we can always see bump mapping
+ // on the upward facing faces of cubes.
+ {
+ // Same as dot product with the up direction + clamp.
+ F32 sunDot = llmax(0.f, sun_dir_cfr.mV[2]);
+ sunDot *= sunDot;
- // set the density based on what the shaders use
- fog_density = water_fog_density * gSavedSettings.getF32("WaterGLFogDensityScale");
+ // Create normalized vector that has the sunDir pushed south about an hour and change.
+ LLVector3 adjustedDir = (sun_dir_cfr + LLVector3(0.f, -0.70711f, 0.70711f)) * 0.5f;
- if (!LLGLSLShader::sNoFixedFunction)
- {
- glFogfv(GL_FOG_COLOR, (F32 *) &fogCol.mV);
- glFogi(GL_FOG_MODE, GL_EXP2);
- }
- }
+ // Blend between normal sun dir and adjusted sun dir based on how close we are
+ // to having the sun overhead.
+ mBumpSunDir = adjustedDir * sunDot + sun_dir_cfr * (1.0f - sunDot);
+ mBumpSunDir.normalize();
+ }
- mFogColor = sky_fog_color;
- mFogColor.setAlpha(1);
- LLDrawPoolWater::sWaterFogEnd = fog_distance*2.2f;
+ updateDirections();
- if (!LLGLSLShader::sNoFixedFunction)
- {
- LLGLSFog gls_fog;
- glFogf(GL_FOG_END, fog_distance*2.2f);
- glFogf(GL_FOG_DENSITY, fog_density);
- glHint(GL_FOG_HINT, GL_NICEST);
- }
- stop_glerror();
+ LLSkyTex::stepCurrent();
}
-
-// Functions used a lot.
-F32 color_norm_pow(LLColor3& col, F32 e, BOOL postmultiply)
+void LLVOSky::setSunDirectionCFR(const LLVector3 &sun_dir_cfr)
{
- F32 mv = color_max(col);
- if (0 == mv)
- {
- return 0;
- }
+ mSun.setDirection(sun_dir_cfr);
- col *= 1.f / mv;
- color_pow(col, e);
- if (postmultiply)
- {
- col *= mv;
- }
- return mv;
-}
+ mLastLightingDirection = mSun.getDirection();
-// Returns angle (RADIANs) between the horizontal projection of "v" and the x_axis.
-// Range of output is 0.0f to 2pi //359.99999...f
-// Returns 0.0f when "v" = +/- z_axis.
-F32 azimuth(const LLVector3 &v)
-{
- F32 azimuth = 0.0f;
- if (v.mV[VX] == 0.0f)
- {
- if (v.mV[VY] > 0.0f)
- {
- azimuth = F_PI * 0.5f;
- }
- else if (v.mV[VY] < 0.0f)
- {
- azimuth = F_PI * 1.5f;// 270.f;
- }
- }
- else
- {
- azimuth = (F32) atan(v.mV[VY] / v.mV[VX]);
- if (v.mV[VX] < 0.0f)
- {
- azimuth += F_PI;
- }
- else if (v.mV[VY] < 0.0f)
- {
- azimuth += F_PI * 2;
- }
- }
- return azimuth;
-}
+ // Push the sun "South" as it approaches directly overhead so that we can always see bump mapping
+ // on the upward facing faces of cubes.
+ {
+ // Same as dot product with the up direction + clamp.
+ F32 sunDot = llmax(0.f, sun_dir_cfr.mV[2]);
+ sunDot *= sunDot;
-void LLVOSky::initSunDirection(const LLVector3 &sun_dir, const LLVector3 &sun_ang_velocity)
-{
- LLVector3 sun_direction = (sun_dir.length() == 0) ? LLVector3::x_axis : sun_dir;
- sun_direction.normalize();
- mSun.setDirection(sun_direction);
- mSun.renewDirection();
- mSun.setAngularVelocity(sun_ang_velocity);
- mMoon.setDirection(-mSun.getDirection());
- mMoon.renewDirection();
- mLastLightingDirection = mSun.getDirection();
+ // Create normalized vector that has the sunDir pushed south about an hour and change.
+ LLVector3 adjustedDir = (sun_dir_cfr + LLVector3(0.f, -0.70711f, 0.70711f)) * 0.5f;
- calcAtmospherics();
+ // Blend between normal sun dir and adjusted sun dir based on how close we are
+ // to having the sun overhead.
+ mBumpSunDir = adjustedDir * sunDot + sun_dir_cfr * (1.0f - sunDot);
+ mBumpSunDir.normalize();
+ }
- if ( !mInitialized )
- {
- init();
- LLSkyTex::stepCurrent();
- }
+ updateDirections();
+
+ LLSkyTex::stepCurrent();
}
-void LLVOSky::setSunDirection(const LLVector3 &sun_dir, const LLVector3 &sun_ang_velocity)
+void LLVOSky::setMoonDirectionCFR(const LLVector3 &moon_dir_cfr)
{
- LLVector3 sun_direction = (sun_dir.length() == 0) ? LLVector3::x_axis : sun_dir;
- sun_direction.normalize();
+ mMoon.setDirection(moon_dir_cfr);
- // Push the sun "South" as it approaches directly overhead so that we can always see bump mapping
- // on the upward facing faces of cubes.
- LLVector3 newDir = sun_direction;
-
- // Same as dot product with the up direction + clamp.
- F32 sunDot = llmax(0.f, newDir.mV[2]);
- sunDot *= sunDot;
-
- // Create normalized vector that has the sunDir pushed south about an hour and change.
- LLVector3 adjustedDir = (newDir + LLVector3(0.f, -0.70711f, 0.70711f)) * 0.5f;
-
- // Blend between normal sun dir and adjusted sun dir based on how close we are
- // to having the sun overhead.
- mBumpSunDir = adjustedDir * sunDot + newDir * (1.0f - sunDot);
- mBumpSunDir.normalize();
-
- F32 dp = mLastLightingDirection * sun_direction;
- mSun.setDirection(sun_direction);
- mSun.setAngularVelocity(sun_ang_velocity);
- mMoon.setDirection(-sun_direction);
- calcAtmospherics();
- if (dp < 0.995f) { //the sun jumped a great deal, update immediately
- mForceUpdate = TRUE;
- }
+ updateDirections();
+
+ LLSkyTex::stepCurrent();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 09:19:02 +0000