diff options
Diffstat (limited to 'indra/newview/llvosky.cpp')
| -rw-r--r-- | indra/newview/llvosky.cpp | 417 |
1 files changed, 250 insertions, 167 deletions
diff --git a/indra/newview/llvosky.cpp b/indra/newview/llvosky.cpp index dc4f4a92d4..a2ea3181ca 100644 --- a/indra/newview/llvosky.cpp +++ b/indra/newview/llvosky.cpp @@ -53,6 +53,8 @@ #include "llsettingssky.h" #include "llenvironment.h" +#pragma optimize("", off) + #undef min #undef max @@ -71,6 +73,9 @@ 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); +static const F32 LIGHT_DIRECTION_THRESHOLD = (F32) cosf(DEG_TO_RAD * 1.f); +static const F32 COLOR_CHANGE_THRESHOLD = 0.01f; + // Exported globals LLUUID gSunTextureID = IMG_SUN; LLUUID gMoonTextureID = IMG_MOON; @@ -185,11 +190,165 @@ 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; @@ -227,16 +386,6 @@ LLVOSky::LLVOSky(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp) mAtmHeight = ATM_HEIGHT; mEarthCenter = LLVector3(mCameraPosAgent.mV[0], mCameraPosAgent.mV[1], -EARTH_RADIUS); - // *LAPRAS - mSunDefaultPosition = LLEnvironment::instance().getCurrentSky()->getSunDirection(); - - if (gSavedSettings.getBOOL("SkyOverrideSimSunPosition")) - { - - initSunDirection(LLVector3(mSunDefaultPosition.mV[2], mSunDefaultPosition.mV[0], mSunDefaultPosition.mV[1]), LLVector3(0, 0, 0)); - } - - mSun.setIntensity(SUN_INTENSITY); mMoon.setIntensity(0.1f * SUN_INTENSITY); @@ -265,6 +414,11 @@ LLVOSky::~LLVOSky() void LLVOSky::init() { + llassert(!mInitialized); + + // Update sky at least once to get correct initial sun/moon directions and lighting calcs performed + LLEnvironment::instance().getCurrentSky()->update(); + updateDirections(); // Initialize the cached normalized direction vectors @@ -353,10 +507,11 @@ void LLVOSky::restoreGL() if(cube_map) { cube_map->init(images); - mForceUpdate = TRUE; } } + mForceUpdate = TRUE; + if (mDrawable) { gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, TRUE); @@ -426,24 +581,13 @@ void LLVOSky::updateDirections(void) mSun.renewColor(); mMoon.renewDirection(); mMoon.renewColor(); - - float dp = psky->getSunDirection() * LLVector3::y_axis; - 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); - LLEnvironment::instance().setSceneLightStrength(2.0f * (1.0f + sun_dynamic_range * dp)); } void LLVOSky::idleUpdate(LLAgent &agent, const F64 &time) { } -BOOL LLVOSky::updateSky() +bool LLVOSky::updateSky() { LLSettingsSky::ptr_t psky = LLEnvironment::instance().getCurrentSky(); @@ -473,6 +617,8 @@ BOOL LLVOSky::updateSky() mUpdateTimer.reset(); const S32 frame = next_frame; + mForceUpdate = mForceUpdate || (total_no_tiles == frame); + ++next_frame; next_frame = next_frame % cycle_frame_no; @@ -482,26 +628,27 @@ BOOL LLVOSky::updateSky() LLHeavenBody::setInterpVal( mInterpVal ); updateDirections(); - if (mForceUpdate || total_no_tiles == frame) + LLVector3 direction = mSun.getDirection(); + direction.normalize(); + const F32 dot_lighting = direction * mLastLightingDirection; + + 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); + + mForceUpdate = mForceUpdate || light_direction_changed; + mForceUpdate = mForceUpdate || color_changed; + mForceUpdate = mForceUpdate || !mInitialized; + + if (mForceUpdate) { - 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] - 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); - bool do_update = !mInitialized || mForceUpdate || light_direction_changed || color_changed; - if ( do_update && !direction.isExactlyZero()) + LLSkyTex::stepCurrent(); + + if (!direction.isExactlyZero()) { mLastLightingDirection = direction; mLastTotalAmbient = total_ambient; @@ -509,52 +656,49 @@ BOOL LLVOSky::updateSky() if (mCubeMap) { - if (mForceUpdate) - { - updateFog(LLViewerCamera::getInstance()->getFar()); + 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++) { - for (int tile = 0; tile < NUM_TILES; tile++) - { - createSkyTexture(side, tile); - } + createSkyTexture(side, tile); } + } - for (int side = 0; side < 6; side++) - { - 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)); - } - 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(); - } + for (int side = 0; side < 6; side++) + { + 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)); } + 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(); + } } } @@ -706,7 +850,7 @@ BOOL LLVOSky::updateGeometry(LLDrawable *drawable) 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()) { @@ -722,7 +866,7 @@ BOOL LLVOSky::updateGeometry(LLDrawable *drawable) if (height_above_water > 0) { - BOOL render_ref = gPipeline.getPool(LLDrawPool::POOL_WATER)->getVertexShaderLevel() == 0; + bool render_ref = gPipeline.getPool(LLDrawPool::POOL_WATER)->getVertexShaderLevel() == 0; if (sun_flag) { @@ -750,7 +894,7 @@ BOOL LLVOSky::updateGeometry(LLDrawable *drawable) return TRUE; } -BOOL LLVOSky::updateHeavenlyBodyGeometry(LLDrawable *drawable, const S32 f, LLHeavenBody& hb, const LLVector3 &up, const LLVector3 &right) +bool LLVOSky::updateHeavenlyBodyGeometry(LLDrawable *drawable, const S32 f, LLHeavenBody& hb, const LLVector3 &up, const LLVector3 &right) { mHeavenlyBodyUpdated = TRUE ; @@ -1180,96 +1324,35 @@ void LLVOSky::updateReflectionGeometry(LLDrawable *drawable, F32 H, void LLVOSky::updateFog(const F32 distance) { - LLSettingsSky::ptr_t psky = LLEnvironment::instance().getCurrentSky(); - m_legacyAtmospherics.updateFog(distance, psky->getSunDirection()); + LLEnvironment& environment = LLEnvironment::instance(); + LLVector3 light_dir = LLVector3(environment.getClampedLightNorm()); + m_legacyAtmospherics.updateFog(distance, light_dir); } -void LLVOSky::initSunDirection(const LLVector3 &sun_dir, const LLVector3 &sun_ang_velocity) +void LLVOSky::setSunAndMoonDirectionsCFR(const LLVector3 &sun_dir_cfr, const LLVector3 &moon_dir_cfr) { - 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(); - - updateDirections(); + mSun.setDirection(sun_dir_cfr); + mMoon.setDirection(moon_dir_cfr); - if ( !mInitialized ) - { - init(); - LLSkyTex::stepCurrent(); - } -} - -void LLVOSky::setSunDirection(const LLVector3 &sun_dir, const LLVector3 &moon_dir) -{ - LLVector3 sun_direction = (sun_dir.length() == 0) ? LLVector3::x_axis : sun_dir; - LLVector3 moon_direction = (moon_dir.length() == 0) ? LLVector3::x_axis : moon_dir; - - sun_direction.normalize(); - moon_direction.normalize(); + mLastLightingDirection = mSun.getDirection(); // 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; + { + // Same as dot product with the up direction + clamp. + F32 sunDot = llmax(0.f, sun_dir_cfr.mV[2]); + sunDot *= sunDot; - // 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(); + // 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; - F32 dp = mLastLightingDirection * sun_direction; - mSun.setDirection(sun_direction); + // 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(); + } - mMoon.setDirection(moon_direction); updateDirections(); - if (dp < 0.995f) { //the sun jumped a great deal, update immediately - mForceUpdate = TRUE; - } -} - -LLVector3 LLVOSky::getLightDirection() const -{ - return LLEnvironment::instance().getCurrentSky()->getLightDirection(); -} - -LLColor4U LLVOSky::getFadeColor() const -{ - return LLEnvironment::instance().getCurrentSky()->getFadeColor(); -} - -LLColor3 LLVOSky::getSunDiffuseColor() const -{ - return LLEnvironment::instance().getCurrentSky()->getSunDiffuse(); -} - -LLColor3 LLVOSky::getMoonDiffuseColor() const -{ - return LLEnvironment::instance().getCurrentSky()->getMoonDiffuse(); -} - -LLColor4 LLVOSky::getSunAmbientColor() const -{ - return LLEnvironment::instance().getCurrentSky()->getSunAmbient(); -} - -LLColor4 LLVOSky::getMoonAmbientColor() const -{ - return LLEnvironment::instance().getCurrentSky()->getMoonAmbient(); -} - -LLColor4 LLVOSky::getTotalAmbientColor() const -{ - return LLEnvironment::instance().getCurrentSky()->getTotalAmbient(); + LLSkyTex::stepCurrent(); } |