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-rw-r--r--indra/newview/lllegacyatmospherics.cpp27
-rw-r--r--indra/newview/lllegacyatmospherics.h6
-rw-r--r--indra/newview/llvosky.cpp63
-rw-r--r--indra/newview/llvosky.h17
-rw-r--r--indra/newview/llvowlsky.cpp81
-rw-r--r--indra/newview/llvowlsky.h13
6 files changed, 99 insertions, 108 deletions
diff --git a/indra/newview/lllegacyatmospherics.cpp b/indra/newview/lllegacyatmospherics.cpp
index 9eda254b25..238e9fe0e1 100644
--- a/indra/newview/lllegacyatmospherics.cpp
+++ b/indra/newview/lllegacyatmospherics.cpp
@@ -202,14 +202,8 @@ void LLAtmospherics::init()
mInitialized = true;
}
-LLColor4 LLAtmospherics::calcSkyColorInDir(AtmosphericsVars& vars, const LLVector3 &dir, bool isShiny)
-{
- LLSettingsSky::ptr_t psky = LLEnvironment::instance().getCurrentSky();
- return calcSkyColorInDir(psky, vars, dir, isShiny);
-}
-
// This cubemap is used as "environmentMap" in indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
-LLColor4 LLAtmospherics::calcSkyColorInDir(const LLSettingsSky::ptr_t &psky, AtmosphericsVars& vars, const LLVector3 &dir, bool isShiny)
+LLColor4 LLAtmospherics::calcSkyColorInDir(const LLSettingsSky::ptr_t &psky, AtmosphericsVars& vars, const LLVector3 &dir, bool isShiny, bool low_end)
{
const F32 sky_saturation = 0.25f;
const F32 land_saturation = 0.1f;
@@ -227,7 +221,7 @@ LLColor4 LLAtmospherics::calcSkyColorInDir(const LLSettingsSky::ptr_t &psky, Atm
}
F32 greyscale_sat = brightness * (1.0f - land_saturation);
desat_fog = desat_fog * land_saturation + smear(greyscale_sat);
- if (!gPipeline.canUseWindLightShaders())
+ if (low_end)
{
col = LLColor4(desat_fog, 0.f);
}
@@ -258,8 +252,7 @@ LLColor4 LLAtmospherics::calcSkyColorInDir(const LLSettingsSky::ptr_t &psky, Atm
return LLColor4(sky_color, 0.0f);
}
- bool low_end = !gPipeline.canUseWindLightShaders();
- LLColor3 sky_color = low_end ? vars.hazeColor * 2.0f : psky->gammaCorrect(vars.hazeColor * 2.0f);
+ LLColor3 sky_color = low_end ? vars.hazeColor * 2.0f : psky->gammaCorrect(vars.hazeColor * 2.0f, vars.gamma);
return LLColor4(sky_color, 0.0f);
}
@@ -437,12 +430,16 @@ void LLAtmospherics::updateFog(const F32 distance, const LLVector3& tosun_in)
LLSettingsSky::ptr_t psky = LLEnvironment::instance().getCurrentSky();
+ // NOTE: This is very similar to LLVOSky::cacheEnvironment()
+ // Differences:
+ // vars.sun_norm
+ // vars.sunlight
// invariants across whole sky tex process...
- vars.blue_density = psky->getBlueDensity();
+ vars.blue_density = psky->getBlueDensity();
vars.blue_horizon = psky->getBlueHorizon();
vars.haze_density = psky->getHazeDensity();
vars.haze_horizon = psky->getHazeHorizon();
- vars.density_multiplier = psky->getDensityMultiplier();
+ vars.density_multiplier = psky->getDensityMultiplier();
vars.distance_multiplier = psky->getDistanceMultiplier();
vars.max_y = psky->getMaxY();
vars.sun_norm = LLEnvironment::instance().getSunDirectionCFR();
@@ -457,9 +454,9 @@ void LLAtmospherics::updateFog(const F32 distance, const LLVector3& tosun_in)
vars.total_density = psky->getTotalDensity();
vars.gamma = psky->getGamma();
- res_color[0] = calcSkyColorInDir(vars, tosun);
- res_color[1] = calcSkyColorInDir(vars, perp_tosun);
- res_color[2] = calcSkyColorInDir(vars, tosun_45);
+ res_color[0] = calcSkyColorInDir(psky, vars, tosun);
+ res_color[1] = calcSkyColorInDir(psky, vars, perp_tosun);
+ res_color[2] = calcSkyColorInDir(psky, vars, tosun_45);
sky_fog_color = color_norm(res_color[0] + res_color[1] + res_color[2]);
diff --git a/indra/newview/lllegacyatmospherics.h b/indra/newview/lllegacyatmospherics.h
index 03c8efb91a..d48f3040c3 100644
--- a/indra/newview/lllegacyatmospherics.h
+++ b/indra/newview/lllegacyatmospherics.h
@@ -257,13 +257,11 @@ public:
void setCloudDensity(F32 cloud_density) { mCloudDensity = cloud_density; }
void setWind ( const LLVector3& wind ) { mWind = wind.length(); }
- LLColor4 calcSkyColorInDir(AtmosphericsVars& vars, const LLVector3& dir, bool isShiny = false);
- LLColor4 calcSkyColorInDir(const LLSettingsSky::ptr_t &psky, AtmosphericsVars& vars, const LLVector3& dir, bool isShiny = false);
+ LLColor4 calcSkyColorInDir(const LLSettingsSky::ptr_t &psky, AtmosphericsVars& vars, const LLVector3& dir, bool isShiny = false, const bool low_end = false);
-protected:
+protected:
void calcSkyColorWLVert(const LLSettingsSky::ptr_t &psky, LLVector3 & Pn, AtmosphericsVars& vars);
- LLColor3 getHazeColor(LLSettingsSky::ptr_t psky, AtmosphericsVars& vars, F32 costheta, F32 cloud_shadow);
LLHaze mHaze;
F32 mHazeConcentration;
diff --git a/indra/newview/llvosky.cpp b/indra/newview/llvosky.cpp
index edf8c40bd3..322e4f110a 100644
--- a/indra/newview/llvosky.cpp
+++ b/indra/newview/llvosky.cpp
@@ -64,7 +64,7 @@ namespace
const S32 NUM_TILES_X = 8;
const S32 NUM_TILES_Y = 4;
const S32 NUM_TILES = NUM_TILES_X * NUM_TILES_Y;
- const S32 NUM_CUBEMAP_FACES = 6; // See sResolution for face dimensions
+ const S32 NUM_CUBEMAP_FACES = 6; // See SKYTEX_RESOLUTION for face dimensions
const S32 TOTAL_TILES = NUM_CUBEMAP_FACES * NUM_TILES;
const S32 MAX_TILES = TOTAL_TILES + 1;
@@ -92,8 +92,6 @@ namespace
SkyTex
***************************************/
-S32 LLSkyTex::sComponents = 4;
-S32 LLSkyTex::sResolution = 64;
S32 LLSkyTex::sCurrent = 0;
@@ -107,14 +105,14 @@ LLSkyTex::LLSkyTex() :
void LLSkyTex::init(bool isShiny)
{
mIsShiny = isShiny;
- mSkyData = new LLColor4[sResolution * sResolution];
- mSkyDirs = new LLVector3[sResolution * sResolution];
+ mSkyData = new LLColor4[SKYTEX_RESOLUTION * SKYTEX_RESOLUTION];
+ mSkyDirs = new LLVector3[SKYTEX_RESOLUTION * SKYTEX_RESOLUTION];
for (S32 i = 0; i < 2; ++i)
{
mTexture[i] = LLViewerTextureManager::getLocalTexture(FALSE);
mTexture[i]->setAddressMode(LLTexUnit::TAM_CLAMP);
- mImageRaw[i] = new LLImageRaw(sResolution, sResolution, sComponents);
+ mImageRaw[i] = new LLImageRaw(SKYTEX_RESOLUTION, SKYTEX_RESOLUTION, SKYTEX_COMPONENTS);
initEmpty(i);
}
@@ -146,7 +144,7 @@ LLSkyTex::~LLSkyTex()
S32 LLSkyTex::getResolution()
{
- return sResolution;
+ return SKYTEX_RESOLUTION;
}
S32 LLSkyTex::getCurrent()
@@ -174,12 +172,12 @@ S32 LLSkyTex::getWhich(const BOOL curr)
void LLSkyTex::initEmpty(const S32 tex)
{
U8* data = mImageRaw[tex]->getData();
- for (S32 i = 0; i < sResolution; ++i)
+ for (S32 i = 0; i < SKYTEX_RESOLUTION; ++i)
{
- for (S32 j = 0; j < sResolution; ++j)
+ for (S32 j = 0; j < SKYTEX_RESOLUTION; ++j)
{
- const S32 basic_offset = (i * sResolution + j);
- S32 offset = basic_offset * sComponents;
+ const S32 basic_offset = (i * SKYTEX_RESOLUTION + j);
+ S32 offset = basic_offset * SKYTEX_COMPONENTS;
data[offset] = 0;
data[offset+1] = 0;
data[offset+2] = 0;
@@ -195,12 +193,12 @@ void LLSkyTex::initEmpty(const S32 tex)
void LLSkyTex::create()
{
U8* data = mImageRaw[sCurrent]->getData();
- for (S32 i = 0; i < sResolution; ++i)
+ for (S32 i = 0; i < SKYTEX_RESOLUTION; ++i)
{
- for (S32 j = 0; j < sResolution; ++j)
+ for (S32 j = 0; j < SKYTEX_RESOLUTION; ++j)
{
- const S32 basic_offset = (i * sResolution + j);
- S32 offset = basic_offset * sComponents;
+ const S32 basic_offset = (i * SKYTEX_RESOLUTION + j);
+ S32 offset = basic_offset * SKYTEX_COMPONENTS;
U32* pix = (U32*)(data + offset);
LLColor4U temp = LLColor4U(mSkyData[basic_offset]);
*pix = temp.asRGBA();
@@ -397,10 +395,8 @@ const LLVector3* LLHeavenBody::corners() const
Sky
***************************************/
-
-S32 LLVOSky::sResolution = LLSkyTex::getResolution();
-S32 LLVOSky::sTileResX = sResolution/NUM_TILES_X;
-S32 LLVOSky::sTileResY = sResolution/NUM_TILES_Y;
+const S32 SKYTEX_TILE_RES_X = SKYTEX_RESOLUTION / NUM_TILES_X;
+const S32 SKYTEX_TILE_RES_Y = SKYTEX_RESOLUTION / NUM_TILES_Y;
LLVOSky::LLVOSky(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp)
: LLStaticViewerObject(id, pcode, regionp, TRUE),
@@ -495,6 +491,7 @@ void LLVOSky::init()
void LLVOSky::cacheEnvironment(LLSettingsSky::ptr_t psky,AtmosphericsVars& atmosphericsVars)
{
+ // NOTE: Also see: LLAtmospherics::updateFog()
// invariants across whole sky tex process...
atmosphericsVars.blue_density = psky->getBlueDensity();
atmosphericsVars.blue_horizon = psky->getBlueHorizon();
@@ -602,8 +599,8 @@ void LLVOSky::initSkyTextureDirs(const S32 side, const S32 tile)
S32 tile_x = tile % NUM_TILES_X;
S32 tile_y = tile / NUM_TILES_X;
- S32 tile_x_pos = tile_x * sTileResX;
- S32 tile_y_pos = tile_y * sTileResY;
+ S32 tile_x_pos = tile_x * SKYTEX_TILE_RES_X;
+ S32 tile_y_pos = tile_y * SKYTEX_TILE_RES_Y;
F32 coeff[3] = {0, 0, 0};
const S32 curr_coef = side >> 1; // 0/1 = Z axis, 2/3 = Y, 4/5 = X
@@ -613,11 +610,11 @@ void LLVOSky::initSkyTextureDirs(const S32 side, const S32 tile)
coeff[curr_coef] = (F32)side_dir;
- F32 inv_res = 1.f/sResolution;
+ F32 inv_res = 1.f/SKYTEX_RESOLUTION;
S32 x, y;
- for (y = tile_y_pos; y < (tile_y_pos + sTileResY); ++y)
+ for (y = tile_y_pos; y < (tile_y_pos + SKYTEX_TILE_RES_Y); ++y)
{
- for (x = tile_x_pos; x < (tile_x_pos + sTileResX); ++x)
+ for (x = tile_x_pos; x < (tile_x_pos + SKYTEX_TILE_RES_X); ++x)
{
coeff[x_coef] = F32((x<<1) + 1) * inv_res - 1.f;
coeff[y_coef] = F32((y<<1) + 1) * inv_res - 1.f;
@@ -629,21 +626,23 @@ void LLVOSky::initSkyTextureDirs(const S32 side, const S32 tile)
}
}
-void LLVOSky::createSkyTexture(LLSettingsSky::ptr_t psky, AtmosphericsVars& vars, const S32 side, const S32 tile)
+void LLVOSky::createSkyTexture(const LLSettingsSky::ptr_t &psky, AtmosphericsVars& vars, const S32 side, const S32 tile)
{
+ const bool low_end = !gPipeline.canUseWindLightShaders();
+
S32 tile_x = tile % NUM_TILES_X;
S32 tile_y = tile / NUM_TILES_X;
- S32 tile_x_pos = tile_x * sTileResX;
- S32 tile_y_pos = tile_y * sTileResY;
+ S32 tile_x_pos = tile_x * SKYTEX_TILE_RES_X;
+ S32 tile_y_pos = tile_y * SKYTEX_TILE_RES_Y;
S32 x, y;
- for (y = tile_y_pos; y < (tile_y_pos + sTileResY); ++y)
+ for (y = tile_y_pos; y < (tile_y_pos + SKYTEX_TILE_RES_Y); ++y)
{
- for (x = tile_x_pos; x < (tile_x_pos + sTileResX); ++x)
+ for (x = tile_x_pos; x < (tile_x_pos + SKYTEX_TILE_RES_X); ++x)
{
- mSkyTex [side].setPixel(m_legacyAtmospherics.calcSkyColorInDir(psky, vars, mSkyTex [side].getDir(x, y), false), x, y);
- mShinyTex[side].setPixel(m_legacyAtmospherics.calcSkyColorInDir(psky, vars, mShinyTex[side].getDir(x, y), true ), x, y);
+ mSkyTex [side].setPixel(m_legacyAtmospherics.calcSkyColorInDir(psky, vars, mSkyTex [side].getDir(x, y), false, low_end), x, y);
+ mShinyTex[side].setPixel(m_legacyAtmospherics.calcSkyColorInDir(psky, vars, mShinyTex[side].getDir(x, y), true , low_end), x, y);
}
}
}
@@ -783,7 +782,7 @@ bool LLVOSky::updateSky()
}
// run 0 to 5 faces, each face in own frame
else if (mCubeMapUpdateStage >= 0 && mCubeMapUpdateStage < NUM_CUBEMAP_FACES)
- {
+ {
LL_RECORD_BLOCK_TIME(FTM_VOSKY_CREATETEXTURES);
S32 side = mCubeMapUpdateStage;
// CPU hungry part, createSkyTexture() is math heavy
diff --git a/indra/newview/llvosky.h b/indra/newview/llvosky.h
index 793dcf4cbf..5941ab6e3b 100644
--- a/indra/newview/llvosky.h
+++ b/indra/newview/llvosky.h
@@ -43,6 +43,9 @@ const F32 HEAVENLY_BODY_DIST = HORIZON_DIST - 20.f;
const F32 HEAVENLY_BODY_FACTOR = 0.1f;
const F32 HEAVENLY_BODY_SCALE = HEAVENLY_BODY_DIST * HEAVENLY_BODY_FACTOR;
+const F32 SKYTEX_COMPONENTS = 4;
+const F32 SKYTEX_RESOLUTION = 64;
+
class LLFace;
class LLHaze;
@@ -50,8 +53,6 @@ class LLSkyTex
{
friend class LLVOSky;
private:
- static S32 sResolution;
- static S32 sComponents;
LLPointer<LLViewerTexture> mTexture[2];
LLPointer<LLImageRaw> mImageRaw[2];
LLColor4 *mSkyData;
@@ -82,25 +83,25 @@ protected:
void setDir(const LLVector3 &dir, const S32 i, const S32 j)
{
- S32 offset = i * sResolution + j;
+ S32 offset = i * SKYTEX_RESOLUTION + j;
mSkyDirs[offset] = dir;
}
const LLVector3 &getDir(const S32 i, const S32 j) const
{
- S32 offset = i * sResolution + j;
+ S32 offset = i * SKYTEX_RESOLUTION + j;
return mSkyDirs[offset];
}
void setPixel(const LLColor4 &col, const S32 i, const S32 j)
{
- S32 offset = i * sResolution + j;
+ S32 offset = i * SKYTEX_RESOLUTION + j;
mSkyData[offset] = col;
}
void setPixel(const LLColor4U &col, const S32 i, const S32 j)
{
- S32 offset = (i * sResolution + j) * sComponents;
+ S32 offset = (i * SKYTEX_RESOLUTION + j) * SKYTEX_COMPONENTS;
U32* pix = (U32*) &(mImageRaw[sCurrent]->getData()[offset]);
*pix = col.asRGBA();
}
@@ -108,7 +109,7 @@ protected:
LLColor4U getPixel(const S32 i, const S32 j)
{
LLColor4U col;
- S32 offset = (i * sResolution + j) * sComponents;
+ S32 offset = (i * SKYTEX_RESOLUTION + j) * SKYTEX_COMPONENTS;
U32* pix = (U32*) &(mImageRaw[sCurrent]->getData()[offset]);
col.fromRGBA( *pix );
return col;
@@ -300,7 +301,7 @@ protected:
void updateDirections(LLSettingsSky::ptr_t psky);
void initSkyTextureDirs(const S32 side, const S32 tile);
- void createSkyTexture(LLSettingsSky::ptr_t psky, AtmosphericsVars& vars, const S32 side, const S32 tile);
+ void createSkyTexture(const LLSettingsSky::ptr_t &psky, AtmosphericsVars& vars, const S32 side, const S32 tile);
LLPointer<LLViewerFetchedTexture> mSunTexturep[2];
LLPointer<LLViewerFetchedTexture> mMoonTexturep[2];
diff --git a/indra/newview/llvowlsky.cpp b/indra/newview/llvowlsky.cpp
index d428cb1568..e292c4b8d8 100644
--- a/indra/newview/llvowlsky.cpp
+++ b/indra/newview/llvowlsky.cpp
@@ -36,8 +36,8 @@
#include "llenvironment.h"
#include "llsettingssky.h"
-static const U32 MIN_SKY_DETAIL = 8;
-static const U32 MAX_SKY_DETAIL = 180;
+constexpr U32 MIN_SKY_DETAIL = 8;
+constexpr U32 MAX_SKY_DETAIL = 180;
inline U32 LLVOWLSky::getNumStacks(void)
{
@@ -97,13 +97,14 @@ LLDrawable * LLVOWLSky::createDrawable(LLPipeline * pipeline)
return mDrawable;
}
-inline F32 LLVOWLSky::calcPhi(U32 i)
+// a tiny helper function for controlling the sky dome tesselation.
+inline F32 calcPhi(const U32 &i, const F32 &reciprocal_num_stacks)
{
// Calc: PI/8 * 1-((1-t^4)*(1-t^4)) { 0<t<1 }
// Demos: \pi/8*\left(1-((1-x^{4})*(1-x^{4}))\right)\ \left\{0<x\le1\right\}
// i should range from [0..SKY_STACKS] so t will range from [0.f .. 1.f]
- F32 t = float(i) / float(getNumStacks());
+ F32 t = float(i) * reciprocal_num_stacks; //SL-16127: remove: / float(getNumStacks());
// ^4 the parameter of the tesselation to bias things toward 0 (the dome's apex)
t *= t;
@@ -189,6 +190,8 @@ BOOL LLVOWLSky::updateGeometry(LLDrawable * drawable)
}
{
+ const F32 dome_radius = LLEnvironment::instance().getCurrentSky()->getDomeRadius();
+
const U32 max_buffer_bytes = gSavedSettings.getS32("RenderMaxVBOSize")*1024;
const U32 data_mask = LLDrawPoolWLSky::SKY_VERTEX_DATA_MASK;
const U32 max_verts = max_buffer_bytes / LLVertexBuffer::calcVertexSize(data_mask);
@@ -204,12 +207,14 @@ BOOL LLVOWLSky::updateGeometry(LLDrawable * drawable)
// round up to a whole number of segments
const U32 strips_segments = (total_stacks+stacks_per_seg-1) / stacks_per_seg;
- LL_INFOS() << "WL Skydome strips in " << strips_segments << " batches." << LL_ENDL;
-
mStripsVerts.resize(strips_segments, NULL);
+#if RELEASE_SHOW_DEBUG
+ LL_INFOS() << "WL Skydome strips in " << strips_segments << " batches." << LL_ENDL;
+
LLTimer timer;
timer.start();
+#endif
for (U32 i = 0; i < strips_segments ;++i)
{
@@ -234,34 +239,42 @@ BOOL LLVOWLSky::updateGeometry(LLDrawable * drawable)
const U32 num_indices_this_seg = 1+num_stacks_this_seg*(2+2*verts_per_stack);
llassert(num_indices_this_seg * sizeof(U16) <= max_buffer_bytes);
- if (!segment->allocateBuffer(num_verts_this_seg, num_indices_this_seg, TRUE))
+ bool allocated = segment->allocateBuffer(num_verts_this_seg, num_indices_this_seg, TRUE);
+#if RELEASE_SHOW_WARNS
+ if( !allocated )
{
LL_WARNS() << "Failed to allocate Vertex Buffer on update to "
<< num_verts_this_seg << " vertices and "
<< num_indices_this_seg << " indices" << LL_ENDL;
}
+#else
+ (void) allocated;
+#endif
// lock the buffer
BOOL success = segment->getVertexStrider(vertices)
&& segment->getTexCoord0Strider(texCoords)
&& segment->getIndexStrider(indices);
- if(!success)
+#if RELEASE_SHOW_DEBUG
+ if(!success)
{
LL_ERRS() << "Failed updating WindLight sky geometry." << LL_ENDL;
}
-
- U32 vertex_count = 0;
- U32 index_count = 0;
+#else
+ (void) success;
+#endif
// fill it
- buildStripsBuffer(begin_stack, end_stack, vertex_count, index_count, vertices, texCoords, indices);
+ buildStripsBuffer(begin_stack, end_stack, vertices, texCoords, indices, dome_radius, verts_per_stack, total_stacks);
// and unlock the buffer
segment->flush();
}
+#if RELEASE_SHOW_DEBUG
LL_INFOS() << "completed in " << llformat("%.2f", timer.getElapsedTimeF32().value()) << "seconds" << LL_ENDL;
+#endif
}
updateStarColors();
@@ -366,23 +379,16 @@ void LLVOWLSky::initStars()
void LLVOWLSky::buildStripsBuffer(U32 begin_stack,
U32 end_stack,
- U32& vertex_count,
- U32& index_count,
- LLStrider<LLVector3> & vertices,
- LLStrider<LLVector2> & texCoords,
- LLStrider<U16> & indices)
+ LLStrider<LLVector3> & vertices,
+ LLStrider<LLVector2> & texCoords,
+ LLStrider<U16> & indices,
+ const F32 dome_radius,
+ const U32& num_slices,
+ const U32& num_stacks)
{
- const F32 RADIUS = LLEnvironment::instance().getCurrentSky()->getDomeRadius();
-
- U32 i, j, num_slices, num_stacks;
+ U32 i, j;
F32 phi0, theta, x0, y0, z0;
-
- // paranoia checking for SL-55986/SL-55833
- U32 count_verts = 0;
- U32 count_indices = 0;
-
- num_slices = getNumSlices();
- num_stacks = getNumStacks();
+ const F32 reciprocal_num_stacks = 1.f / num_stacks;
llassert(end_stack <= num_stacks);
@@ -393,7 +399,7 @@ void LLVOWLSky::buildStripsBuffer(U32 begin_stack,
for(i = begin_stack + 1; i <= end_stack+1; ++i)
#endif
{
- phi0 = calcPhi(i);
+ phi0 = calcPhi(i, reciprocal_num_stacks);
for(j = 0; j < num_slices; ++j)
{
@@ -406,24 +412,22 @@ void LLVOWLSky::buildStripsBuffer(U32 begin_stack,
z0 = sin(phi0) * sin(theta);
#if NEW_TESS
- *vertices++ = LLVector3(x0 * RADIUS, y0 * RADIUS, z0 * RADIUS);
+ *vertices++ = LLVector3(x0 * dome_radius, y0 * dome_radius, z0 * dome_radius);
#else
if (i == num_stacks-2)
{
- *vertices++ = LLVector3(x0*RADIUS, y0*RADIUS-1024.f*2.f, z0*RADIUS);
+ *vertices++ = LLVector3(x0*dome_radius, y0*dome_radius-1024.f*2.f, z0*dome_radius);
}
else if (i == num_stacks-1)
{
- *vertices++ = LLVector3(0, y0*RADIUS-1024.f*2.f, 0);
+ *vertices++ = LLVector3(0, y0*dome_radius-1024.f*2.f, 0);
}
else
{
- *vertices++ = LLVector3(x0 * RADIUS, y0 * RADIUS, z0 * RADIUS);
+ *vertices++ = LLVector3(x0 * dome_radius, y0 * dome_radius, z0 * dome_radius);
}
#endif
- ++count_verts;
-
// generate planar uv coordinates
// note: x and z are transposed in order for things to animate
// correctly in the global coordinate system where +x is east and
@@ -434,12 +438,11 @@ void LLVOWLSky::buildStripsBuffer(U32 begin_stack,
//build triangle strip...
*indices++ = 0 ;
- count_indices++ ;
+
S32 k = 0 ;
for(i = 1; i <= end_stack - begin_stack; ++i)
{
*indices++ = i * num_slices + k ;
- count_indices++ ;
k = (k+1) % num_slices ;
for(j = 0; j < num_slices ; ++j)
@@ -447,8 +450,6 @@ void LLVOWLSky::buildStripsBuffer(U32 begin_stack,
*indices++ = (i-1) * num_slices + k ;
*indices++ = i * num_slices + k ;
- count_indices += 2 ;
-
k = (k+1) % num_slices ;
}
@@ -458,11 +459,7 @@ void LLVOWLSky::buildStripsBuffer(U32 begin_stack,
}
*indices++ = i * num_slices + k ;
- count_indices++ ;
}
-
- vertex_count = count_verts;
- index_count = count_indices;
}
void LLVOWLSky::updateStarColors()
diff --git a/indra/newview/llvowlsky.h b/indra/newview/llvowlsky.h
index 2b7ebe75dd..3853dd2c70 100644
--- a/indra/newview/llvowlsky.h
+++ b/indra/newview/llvowlsky.h
@@ -55,8 +55,6 @@ public:
void restoreGL();
private:
- // a tiny helper function for controlling the sky dome tesselation.
- static F32 calcPhi(U32 i);
// helper function for initializing the stars.
void initStars();
@@ -66,11 +64,12 @@ private:
// begin_stack is the first stack to be included, end_stack is the first
// stack not to be included.
static void buildStripsBuffer(U32 begin_stack, U32 end_stack,
- U32& vertex_count,
- U32& index_count,
- LLStrider<LLVector3> & vertices,
- LLStrider<LLVector2> & texCoords,
- LLStrider<U16> & indices);
+ LLStrider<LLVector3> & vertices,
+ LLStrider<LLVector2> & texCoords,
+ LLStrider<U16> & indices,
+ const F32 RADIUS,
+ const U32& num_slices,
+ const U32& num_stacks);
// helper function for updating the stars colors.
void updateStarColors();
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 01:24:15 +0000