diff options
Diffstat (limited to 'indra/newview/llvowlsky.cpp')
-rw-r--r-- | indra/newview/llvowlsky.cpp | 41 |
1 files changed, 34 insertions, 7 deletions
diff --git a/indra/newview/llvowlsky.cpp b/indra/newview/llvowlsky.cpp index d3238f16a8..0272a2ab34 100644 --- a/indra/newview/llvowlsky.cpp +++ b/indra/newview/llvowlsky.cpp @@ -491,7 +491,7 @@ void LLVOWLSky::drawStars(void) if (mStarsVerts.notNull()) { mStarsVerts->setBuffer(LLDrawPoolWLSky::STAR_VERTEX_DATA_MASK); - mStarsVerts->draw(LLRender::POINTS, getStarsNumIndices(), 0); + mStarsVerts->drawArrays(LLRender::QUADS, 0, getStarsNumVerts()*4); } } @@ -546,6 +546,7 @@ void LLVOWLSky::initStars() std::vector<F32>::iterator v_i = mStarIntensities.begin(); U32 i; + for (i = 0; i < getStarsNumVerts(); ++i) { v_p->mV[VX] = ll_frand() - 0.5f; @@ -771,17 +772,17 @@ BOOL LLVOWLSky::updateStarGeometry(LLDrawable *drawable) { LLStrider<LLVector3> verticesp; LLStrider<LLColor4U> colorsp; - LLStrider<U16> indicesp; + LLStrider<LLVector2> texcoordsp; if (mStarsVerts.isNull()) { mStarsVerts = new LLVertexBuffer(LLDrawPoolWLSky::STAR_VERTEX_DATA_MASK, GL_DYNAMIC_DRAW); - mStarsVerts->allocateBuffer(getStarsNumVerts(), getStarsNumIndices(), TRUE); + mStarsVerts->allocateBuffer(getStarsNumVerts()*4, 0, TRUE); } - + BOOL success = mStarsVerts->getVertexStrider(verticesp) - && mStarsVerts->getIndexStrider(indicesp) - && mStarsVerts->getColorStrider(colorsp); + && mStarsVerts->getColorStrider(colorsp) + && mStarsVerts->getTexCoord0Strider(texcoordsp); if(!success) { @@ -791,11 +792,37 @@ BOOL LLVOWLSky::updateStarGeometry(LLDrawable *drawable) // *TODO: fix LLStrider with a real prefix increment operator so it can be // used as a model of OutputIterator. -Brad // std::copy(mStarVertices.begin(), mStarVertices.end(), verticesp); + + if (mStarVertices.size() < getStarsNumVerts()) + { + llerrs << "Star reference geometry insufficient." << llendl; + } + for (U32 vtx = 0; vtx < getStarsNumVerts(); ++vtx) { + LLVector3 at = mStarVertices[vtx]; + at.normVec(); + LLVector3 left = at%LLVector3(0,0,1); + LLVector3 up = at%left; + + F32 sc = 0.5f+ll_frand()*1.25f; + left *= sc; + up *= sc; + *(verticesp++) = mStarVertices[vtx]; + *(verticesp++) = mStarVertices[vtx]+left; + *(verticesp++) = mStarVertices[vtx]+left+up; + *(verticesp++) = mStarVertices[vtx]+up; + + *(texcoordsp++) = LLVector2(0,0); + *(texcoordsp++) = LLVector2(0,1); + *(texcoordsp++) = LLVector2(1,1); + *(texcoordsp++) = LLVector2(1,0); + + *(colorsp++) = LLColor4U(mStarColors[vtx]); + *(colorsp++) = LLColor4U(mStarColors[vtx]); + *(colorsp++) = LLColor4U(mStarColors[vtx]); *(colorsp++) = LLColor4U(mStarColors[vtx]); - *(indicesp++) = vtx; } mStarsVerts->setBuffer(0); |