void LLDrawPoolTerrain::drawLoop()
{
if (!mDrawFace.empty())
{
for (std::vector<LLFace*>::iterator iter = mDrawFace.begin();
iter != mDrawFace.end(); iter++)
{
LLFace *facep = *iter;
LLMatrix4* model_matrix = &(facep->getDrawable()->getRegion()->mRenderMatrix);
if (model_matrix != gGLLastMatrix)
{
llassert(gGL.getMatrixMode() == LLRender::MM_MODELVIEW);
gGLLastMatrix = model_matrix;
gGL.loadMatrix(gGLModelView);
if (model_matrix)
{
gGL.multMatrix((GLfloat*) model_matrix->mMatrix);
}
gPipeline.mMatrixOpCount++;
}
facep->renderIndexed();
}
}
}
//-----------------------------------------------------------------------------
// getDebugTexture()
//-----------------------------------------------------------------------------
LLViewerTexture *LLDrawPoolAvatar::getDebugTexture()
{
if (mReferences.empty())
{
return NULL;
}
LLFace *face = mReferences[0];
if (!face->getDrawable())
{
return NULL;
}
const LLViewerObject *objectp = face->getDrawable()->getVObj();
// Avatar should always have at least 1 (maybe 3?) TE's.
return objectp->getTEImage(0);
}
void LLDrawPoolTree::renderForSelect()
{
if (mDrawFace.empty())
{
return;
}
LLOverrideFaceColor color(this, 1.f, 1.f, 1.f, 1.f);
LLGLSObjectSelectAlpha gls_alpha;
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
gGL.setSceneBlendType(LLRender::BT_REPLACE);
gGL.setAlphaRejectSettings(LLRender::CF_GREATER, 0.5f);
gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_COLOR);
gGL.getTexUnit(0)->setTextureAlphaBlend(LLTexUnit::TBO_MULT, LLTexUnit::TBS_TEX_ALPHA, LLTexUnit::TBS_VERT_ALPHA);
if (gSavedSettings.getBOOL("RenderAnimateTrees"))
{
renderTree(TRUE);
}
else
{
gGL.getTexUnit(sDiffTex)->bind(mTexturep);
for (std::vector<LLFace*>::iterator iter = mDrawFace.begin();
iter != mDrawFace.end(); iter++)
{
LLFace *face = *iter;
LLDrawable *drawablep = face->getDrawable();
if (drawablep->isDead() || face->mVertexBuffer.isNull())
{
continue;
}
// Render each of the trees
LLVOTree *treep = (LLVOTree *)drawablep->getVObj().get();
LLColor4U color(255,255,255,255);
if (treep->mGLName != 0)
{
S32 name = treep->mGLName;
color = LLColor4U((U8)(name >> 16), (U8)(name >> 8), (U8)name, 255);
LLFacePool::LLOverrideFaceColor col(this, color);
face->mVertexBuffer->setBuffer(LLDrawPoolTree::VERTEX_DATA_MASK);
face->mVertexBuffer->drawRange(LLRender::TRIANGLES, 0, face->mVertexBuffer->getRequestedVerts()-1, face->mVertexBuffer->getRequestedIndices(), 0);
gPipeline.addTrianglesDrawn(face->mVertexBuffer->getRequestedIndices()/3);
}
}
}
void LLDrawPoolTerrain::renderForSelect()
{
if (mDrawFace.empty())
{
return;
}
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
for (std::vector<LLFace*>::iterator iter = mDrawFace.begin();
iter != mDrawFace.end(); iter++)
{
LLFace *facep = *iter;
if (!facep->getDrawable()->isDead() && (facep->getDrawable()->getVObj()->mGLName))
{
facep->renderForSelect(LLVertexBuffer::MAP_VERTEX);
}
}
}
void LLDrawPoolTerrain::dirtyTextures(const std::set<LLViewerImage*>& textures)
{
if (textures.find(mTexturep) != textures.end())
{
for (std::vector<LLFace*>::iterator iter = mReferences.begin();
iter != mReferences.end(); iter++)
{
LLFace *facep = *iter;
gPipeline.markTextured(facep->getDrawable());
}
}
}
void LLDrawPoolTerrain::renderOwnership()
{
LLGLSPipelineAlpha gls_pipeline_alpha;
llassert(!mDrawFace.empty());
// Each terrain pool is associated with a single region.
// We need to peek back into the viewer's data to find out
// which ownership overlay texture to use.
LLFace *facep = mDrawFace[0];
LLDrawable *drawablep = facep->getDrawable();
const LLViewerObject *objectp = drawablep->getVObj();
const LLVOSurfacePatch *vo_surface_patchp = (LLVOSurfacePatch *)objectp;
LLSurfacePatch *surface_patchp = vo_surface_patchp->getPatch();
LLSurface *surfacep = surface_patchp->getSurface();
LLViewerRegion *regionp = surfacep->getRegion();
LLViewerParcelOverlay *overlayp = regionp->getParcelOverlay();
LLImageGL *texturep = overlayp->getTexture();
glEnableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
LLViewerImage::bindTexture(texturep);
glClientActiveTextureARB(GL_TEXTURE0_ARB);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
// *NOTE: Because the region is 256 meters wide, but has 257 pixels, the
// texture coordinates for pixel 256x256 is not 1,1. This makes the
// ownership map not line up with the selection. We address this with
// a texture matrix multiply.
glMatrixMode(GL_TEXTURE);
glPushMatrix();
const F32 TEXTURE_FUDGE = 257.f / 256.f;
glScalef( TEXTURE_FUDGE, TEXTURE_FUDGE, 1.f );
for (std::vector<LLFace*>::iterator iter = mDrawFace.begin();
iter != mDrawFace.end(); iter++)
{
LLFace *facep = *iter;
facep->renderIndexed(LLVertexBuffer::MAP_VERTEX |
LLVertexBuffer::MAP_TEXCOORD);
}
glMatrixMode(GL_TEXTURE);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
// Restore non Texture Unit specific defaults
glDisableClientState(GL_NORMAL_ARRAY);
}
void LLDrawPoolTerrain::dirtyTextures(const std::set<LLViewerFetchedTexture*>& textures)
{
LLViewerFetchedTexture* tex = LLViewerTextureManager::staticCastToFetchedTexture(mTexturep) ;
if (tex && textures.find(tex) != textures.end())
{
for (std::vector<LLFace*>::iterator iter = mReferences.begin();
iter != mReferences.end(); iter++)
{
LLFace *facep = *iter;
gPipeline.markTextured(facep->getDrawable());
}
}
}
void LLDrawPoolAvatar::updateRiggedVertexBuffers(LLVOAvatar* avatar)
{
LLFastTimer t(FTM_RIGGED_VBO);
//update rigged vertex buffers
for (U32 type = 0; type < NUM_RIGGED_PASSES; ++type)
{
for (U32 i = 0; i < mRiggedFace[type].size(); ++i)
{
LLFace* face = mRiggedFace[type][i];
LLDrawable* drawable = face->getDrawable();
if (!drawable)
{
continue;
}
LLVOVolume* vobj = drawable->getVOVolume();
if (!vobj)
{
continue;
}
LLVolume* volume = vobj->getVolume();
S32 te = face->getTEOffset();
if (!volume || volume->getNumVolumeFaces() <= te)
{
continue;
}
LLUUID mesh_id = volume->getParams().getSculptID();
if (mesh_id.isNull())
{
continue;
}
const LLMeshSkinInfo* skin = gMeshRepo.getSkinInfo(mesh_id, vobj);
if (!skin)
{
continue;
}
stop_glerror();
const LLVolumeFace& vol_face = volume->getVolumeFace(te);
updateRiggedFaceVertexBuffer(avatar, face, skin, volume, vol_face);
}
}
}
void LLDrawPoolTree::render(S32 pass)
{
LLFastTimer t(LLPipeline::sShadowRender ? FTM_SHADOW_TREE : FTM_RENDER_TREES);
if (mDrawFace.empty())
{
return;
}
LLGLState test(GL_ALPHA_TEST, LLGLSLShader::sNoFixedFunction ? 0 : 1);
LLOverrideFaceColor color(this, 1.f, 1.f, 1.f, 1.f);
static LLCachedControl<bool> sRenderAnimateTrees("RenderAnimateTrees", false);
if (sRenderAnimateTrees)
{
renderTree();
}
else
gGL.getTexUnit(sDiffTex)->bind(mTexturep);
for (std::vector<LLFace*>::iterator iter = mDrawFace.begin();
iter != mDrawFace.end(); iter++)
{
LLFace *face = *iter;
LLVertexBuffer* buff = face->getVertexBuffer();
if(buff)
{
LLMatrix4* model_matrix = &(face->getDrawable()->getRegion()->mRenderMatrix);
if (model_matrix != gGLLastMatrix)
{
gGLLastMatrix = model_matrix;
gGL.loadMatrix(gGLModelView);
if (model_matrix)
{
llassert(gGL.getMatrixMode() == LLRender::MM_MODELVIEW);
gGL.multMatrix((GLfloat*) model_matrix->mMatrix);
}
gPipeline.mMatrixOpCount++;
}
buff->setBuffer(LLDrawPoolTree::VERTEX_DATA_MASK);
buff->drawRange(LLRender::TRIANGLES, 0, buff->getNumVerts()-1, buff->getNumIndices(), 0);
gPipeline.addTrianglesDrawn(buff->getNumIndices());
}
}
}
void LLDrawPoolTree::renderTree(BOOL selecting)
{
LLGLState normalize(GL_NORMALIZE, TRUE);
// Bind the texture for this tree.
gGL.getTexUnit(sDiffTex)->bind(mTexturep.get(), TRUE);
U32 indices_drawn = 0;
glMatrixMode(GL_MODELVIEW);
for (std::vector<LLFace*>::iterator iter = mDrawFace.begin();
iter != mDrawFace.end(); iter++)
{
LLFace *face = *iter;
LLDrawable *drawablep = face->getDrawable();
if (drawablep->isDead() || !face->getVertexBuffer())
{
continue;
}
face->getVertexBuffer()->setBuffer(LLDrawPoolTree::VERTEX_DATA_MASK);
U16* indicesp = (U16*) face->getVertexBuffer()->getIndicesPointer();
// Render each of the trees
LLVOTree *treep = (LLVOTree *)drawablep->getVObj().get();
LLColor4U color(255,255,255,255);
if (!selecting || treep->mGLName != 0)
{
if (selecting)
{
S32 name = treep->mGLName;
color = LLColor4U((U8)(name >> 16), (U8)(name >> 8), (U8)name, 255);
}
gGLLastMatrix = NULL;
glLoadMatrixd(gGLModelView);
//glPushMatrix();
F32 mat[16];
for (U32 i = 0; i < 16; i++)
mat[i] = (F32) gGLModelView[i];
LLMatrix4 matrix(mat);
// Translate to tree base HACK - adjustment in Z plants tree underground
const LLVector3 &pos_agent = treep->getPositionAgent();
//glTranslatef(pos_agent.mV[VX], pos_agent.mV[VY], pos_agent.mV[VZ] - 0.1f);
LLMatrix4 trans_mat;
trans_mat.setTranslation(pos_agent.mV[VX], pos_agent.mV[VY], pos_agent.mV[VZ] - 0.1f);
trans_mat *= matrix;
// Rotate to tree position and bend for current trunk/wind
// Note that trunk stiffness controls the amount of bend at the trunk as
// opposed to the crown of the tree
//
const F32 TRUNK_STIFF = 22.f;
LLQuaternion rot =
LLQuaternion(treep->mTrunkBend.magVec()*TRUNK_STIFF*DEG_TO_RAD, LLVector4(treep->mTrunkBend.mV[VX], treep->mTrunkBend.mV[VY], 0)) *
LLQuaternion(90.f*DEG_TO_RAD, LLVector4(0,0,1)) *
treep->getRotation();
LLMatrix4 rot_mat(rot);
rot_mat *= trans_mat;
F32 radius = treep->getScale().magVec()*0.05f;
LLMatrix4 scale_mat;
scale_mat.mMatrix[0][0] =
scale_mat.mMatrix[1][1] =
scale_mat.mMatrix[2][2] = radius;
scale_mat *= rot_mat;
const F32 THRESH_ANGLE_FOR_BILLBOARD = 15.f;
const F32 BLEND_RANGE_FOR_BILLBOARD = 3.f;
F32 droop = treep->mDroop + 25.f*(1.f - treep->mTrunkBend.magVec());
S32 stop_depth = 0;
F32 app_angle = treep->getAppAngle()*LLVOTree::sTreeFactor;
F32 alpha = 1.0;
S32 trunk_LOD = LLVOTree::sMAX_NUM_TREE_LOD_LEVELS;
for (S32 j = 0; j < 4; j++)
{
if (app_angle > LLVOTree::sLODAngles[j])
{
trunk_LOD = j;
break;
}
}
if(trunk_LOD >= LLVOTree::sMAX_NUM_TREE_LOD_LEVELS)
{
continue ; //do not render.
}
if (app_angle < (THRESH_ANGLE_FOR_BILLBOARD - BLEND_RANGE_FOR_BILLBOARD))
{
//
// Draw only the billboard
//
// Only the billboard, can use closer to normal alpha func.
stop_depth = -1;
LLFacePool::LLOverrideFaceColor clr(this, color);
indices_drawn += treep->drawBranchPipeline(scale_mat, indicesp, trunk_LOD, stop_depth, treep->mDepth, treep->mTrunkDepth, 1.0, treep->mTwist, droop, treep->mBranches, alpha);
}
else // if (app_angle > (THRESH_ANGLE_FOR_BILLBOARD + BLEND_RANGE_FOR_BILLBOARD))
{
//
// Draw only the full geometry tree
//
//stop_depth = (app_angle < THRESH_ANGLE_FOR_RECURSION_REDUCTION);
LLFacePool::LLOverrideFaceColor clr(this, color);
indices_drawn += treep->drawBranchPipeline(scale_mat, indicesp, trunk_LOD, stop_depth, treep->mDepth, treep->mTrunkDepth, 1.0, treep->mTwist, droop, treep->mBranches, alpha);
}
//glPopMatrix();
}
}
}
void LLDrawPoolAvatar::renderRigged(LLVOAvatar* avatar, U32 type, bool glow)
{
if (avatar->isSelf() && !gAgent.needsRenderAvatar() || !gMeshRepo.meshRezEnabled())
{
return;
}
stop_glerror();
for (U32 i = 0; i < mRiggedFace[type].size(); ++i)
{
LLFace* face = mRiggedFace[type][i];
LLDrawable* drawable = face->getDrawable();
if (!drawable)
{
continue;
}
LLVOVolume* vobj = drawable->getVOVolume();
if (!vobj)
{
continue;
}
LLVolume* volume = vobj->getVolume();
S32 te = face->getTEOffset();
if (!volume || volume->getNumVolumeFaces() <= te || !volume->isMeshAssetLoaded())
{
continue;
}
LLUUID mesh_id = volume->getParams().getSculptID();
if (mesh_id.isNull())
{
continue;
}
const LLMeshSkinInfo* skin = gMeshRepo.getSkinInfo(mesh_id, vobj);
if (!skin)
{
continue;
}
stop_glerror();
const LLVolumeFace& vol_face = volume->getVolumeFace(te);
updateRiggedFaceVertexBuffer(avatar, face, skin, volume, vol_face, vobj);
stop_glerror();
U32 data_mask = LLFace::getRiggedDataMask(type);
LLVertexBuffer* buff = face->getVertexBuffer();
if (buff)
{
if (sShaderLevel > 0)
{ //upload matrix palette to shader
LLMatrix4 mat[64];
for (U32 i = 0; i < skin->mJointNames.size(); ++i)
{
LLJoint* joint = avatar->getJoint(skin->mJointNames[i]);
if (joint)
{
mat[i] = skin->mInvBindMatrix[i];
mat[i] *= joint->getWorldMatrix();
}
}
stop_glerror();
LLDrawPoolAvatar::sVertexProgram->uniformMatrix4fv("matrixPalette",
skin->mJointNames.size(),
FALSE,
(GLfloat*) mat[0].mMatrix);
stop_glerror();
}
else
{
data_mask &= ~LLVertexBuffer::MAP_WEIGHT4;
}
buff->setBuffer(data_mask);
U16 start = face->getGeomStart();
U16 end = start + face->getGeomCount()-1;
S32 offset = face->getIndicesStart();
U32 count = face->getIndicesCount();
if (glow)
{
glColor4f(0,0,0,face->getTextureEntry()->getGlow());
}
gGL.getTexUnit(sDiffuseChannel)->bind(face->getTexture());
if (normal_channel > -1)
{
LLDrawPoolBump::bindBumpMap(face, normal_channel);
}
if (face->mTextureMatrix)
{
glMatrixMode(GL_TEXTURE);
glLoadMatrixf((F32*) face->mTextureMatrix->mMatrix);
buff->drawRange(LLRender::TRIANGLES, start, end, count, offset);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
}
else
{
buff->drawRange(LLRender::TRIANGLES, start, end, count, offset);
}
}
}
}
void LLDrawPoolAvatar::renderRigged(LLVOAvatar* avatar, U32 type, bool glow)
{
if ((avatar->isSelf() && !gAgent.needsRenderAvatar()) || !gMeshRepo.meshRezEnabled())
{
return;
}
stop_glerror();
for (U32 i = 0; i < mRiggedFace[type].size(); ++i)
{
LLFace* face = mRiggedFace[type][i];
LLDrawable* drawable = face->getDrawable();
if (!drawable)
{
continue;
}
LLVOVolume* vobj = drawable->getVOVolume();
if (!vobj)
{
continue;
}
LLVolume* volume = vobj->getVolume();
S32 te = face->getTEOffset();
if (!volume || volume->getNumVolumeFaces() <= te || !volume->isMeshAssetLoaded())
{
continue;
}
LLUUID mesh_id = volume->getParams().getSculptID();
if (mesh_id.isNull())
{
continue;
}
const LLMeshSkinInfo* skin = gMeshRepo.getSkinInfo(mesh_id, vobj);
if (!skin)
{
continue;
}
//stop_glerror();
//const LLVolumeFace& vol_face = volume->getVolumeFace(te);
//updateRiggedFaceVertexBuffer(avatar, face, skin, volume, vol_face);
//stop_glerror();
U32 data_mask = LLFace::getRiggedDataMask(type);
LLVertexBuffer* buff = face->getVertexBuffer();
if (buff)
{
if (sShaderLevel > 0)
{ //upload matrix palette to shader
LLMatrix4 mat[JOINT_COUNT];
U32 count = llmin((U32) skin->mJointNames.size(), (U32) JOINT_COUNT);
for (U32 i = 0; i < count; ++i)
{
LLJoint* joint = avatar->getJoint(skin->mJointNames[i]);
if(!joint)
{
joint = avatar->getJoint("mRoot");
}
if (joint)
{
LLMatrix4a tmp;
tmp.loadu((F32*)skin->mInvBindMatrix[i].mMatrix);
tmp.setMul(joint->getWorldMatrix(),tmp);
mat[i] = LLMatrix4(tmp.getF32ptr());
}
}
stop_glerror();
F32 mp[JOINT_COUNT*12];
for (U32 i = 0; i < count; ++i)
{
F32* m = (F32*) mat[i].mMatrix;
U32 idx = i*12;
mp[idx+0] = m[0];
mp[idx+1] = m[1];
mp[idx+2] = m[2];
mp[idx+3] = m[12];
mp[idx+4] = m[4];
mp[idx+5] = m[5];
mp[idx+6] = m[6];
mp[idx+7] = m[13];
mp[idx+8] = m[8];
mp[idx+9] = m[9];
mp[idx+10] = m[10];
mp[idx+11] = m[14];
}
LLDrawPoolAvatar::sVertexProgram->uniformMatrix3x4fv(LLViewerShaderMgr::AVATAR_MATRIX,
count,
FALSE,
(GLfloat*) mp);
LLDrawPoolAvatar::sVertexProgram->uniform1f(LLShaderMgr::AVATAR_MAX_WEIGHT, F32(count-1));
stop_glerror();
}
else
{
data_mask &= ~LLVertexBuffer::MAP_WEIGHT4;
}
U16 start = face->getGeomStart();
U16 end = start + face->getGeomCount()-1;
S32 offset = face->getIndicesStart();
U32 count = face->getIndicesCount();
/*if (glow)
{
gGL.diffuseColor4f(0,0,0,face->getTextureEntry()->getGlow());
}*/
const LLTextureEntry* te = face->getTextureEntry();
LLMaterial* mat = te->getMaterialParams().get();
if (mat && is_deferred_render)
{
gGL.getTexUnit(sDiffuseChannel)->bind(face->getTexture(LLRender::DIFFUSE_MAP));
gGL.getTexUnit(normal_channel)->bind(face->getTexture(LLRender::NORMAL_MAP));
gGL.getTexUnit(specular_channel)->bind(face->getTexture(LLRender::SPECULAR_MAP));
LLColor4 col = mat->getSpecularLightColor();
F32 spec = llmax(0.0001f, mat->getSpecularLightExponent() / 255.f);
F32 env = mat->getEnvironmentIntensity()/255.f;
if (mat->getSpecularID().isNull())
{
env = te->getShiny()*0.25f;
col.set(env,env,env,0);
spec = env;
}
BOOL fullbright = te->getFullbright();
sVertexProgram->uniform1f(LLShaderMgr::EMISSIVE_BRIGHTNESS, fullbright ? 1.f : 0.f);
sVertexProgram->uniform4f(LLShaderMgr::SPECULAR_COLOR, col.mV[0], col.mV[1], col.mV[2], spec);
sVertexProgram->uniform1f(LLShaderMgr::ENVIRONMENT_INTENSITY, env);
if (mat->getDiffuseAlphaMode() == LLMaterial::DIFFUSE_ALPHA_MODE_MASK)
{
sVertexProgram->setMinimumAlpha(mat->getAlphaMaskCutoff()/255.f);
}
else
{
sVertexProgram->setMinimumAlpha(0.004f);
}
for (U32 i = 0; i < LLRender::NUM_TEXTURE_CHANNELS; ++i)
{
LLViewerTexture* tex = face->getTexture(i);
if (tex)
{
tex->addTextureStats(avatar->getPixelArea());
}
}
}
else
{
gGL.getTexUnit(sDiffuseChannel)->bind(face->getTexture());
if(sVertexProgram)
{
if (mat && mat->getDiffuseAlphaMode() == LLMaterial::DIFFUSE_ALPHA_MODE_MASK)
{
sVertexProgram->setMinimumAlpha(mat->getAlphaMaskCutoff()/255.f);
}
else
{
sVertexProgram->setMinimumAlpha(0.004f);
}
}
if (normal_channel > -1)
{
LLDrawPoolBump::bindBumpMap(face, normal_channel);
}
}
if (face->mTextureMatrix && vobj->mTexAnimMode)
{
gGL.matrixMode(LLRender::MM_TEXTURE);
gGL.loadMatrix(*face->mTextureMatrix);
buff->setBuffer(data_mask);
buff->drawRange(LLRender::TRIANGLES, start, end, count, offset);
gGL.loadIdentity();
gGL.matrixMode(LLRender::MM_MODELVIEW);
}
else
{
buff->setBuffer(data_mask);
buff->drawRange(LLRender::TRIANGLES, start, end, count, offset);
}
gPipeline.addTrianglesDrawn(count, LLRender::TRIANGLES);
}
}
}
void LLDrawPoolTree::render(S32 pass)
{
LLFastTimer t(LLPipeline::sShadowRender ? FTM_SHADOW_TREE : FTM_RENDER_TREES);
if (mDrawFace.empty())
{
return;
}
LLGLState test(GL_ALPHA_TEST, LLGLSLShader::sNoFixedFunction ? 0 : 1);
LLOverrideFaceColor color(this, 1.f, 1.f, 1.f, 1.f);
gGL.getTexUnit(sDiffTex)->bind(mTexturep);
for (std::vector<LLFace*>::iterator iter = mDrawFace.begin();
iter != mDrawFace.end(); iter++)
{
LLFace *face = *iter;
if(face->getViewerObject())
{
LLVOTree* pTree = dynamic_cast<LLVOTree*>(face->getViewerObject());
if(pTree && !pTree->mDrawList.empty() )
{
LLMatrix4a* model_matrix = &(face->getDrawable()->getRegion()->mRenderMatrix);
gGL.loadMatrix(gGLModelView);
gGL.multMatrix(*model_matrix);
gPipeline.mMatrixOpCount++;
for(std::vector<LLPointer<LLDrawInfo> >::iterator iter2 = pTree->mDrawList.begin();
iter2 != pTree->mDrawList.end(); iter2++)
{
LLDrawInfo& params = *iter2->get();
gGL.pushMatrix();
gGL.multMatrix(*params.mModelMatrix);
gPipeline.mMatrixOpCount++;
params.mVertexBuffer->setBuffer(LLDrawPoolTree::VERTEX_DATA_MASK);
params.mVertexBuffer->drawRange(params.mDrawMode, params.mStart, params.mEnd, params.mCount, params.mOffset);
gGL.popMatrix();
}
continue;
}
}
LLVertexBuffer* buff = face->getVertexBuffer();
if(buff)
{
LLMatrix4a* model_matrix = &(face->getDrawable()->getRegion()->mRenderMatrix);
if(model_matrix && model_matrix->isIdentity())
{
model_matrix = NULL;
}
if (model_matrix != gGLLastMatrix)
{
gGLLastMatrix = model_matrix;
gGL.loadMatrix(gGLModelView);
if (model_matrix)
{
llassert(gGL.getMatrixMode() == LLRender::MM_MODELVIEW);
gGL.multMatrix(*model_matrix);
}
gPipeline.mMatrixOpCount++;
}
buff->setBuffer(LLDrawPoolTree::VERTEX_DATA_MASK);
buff->drawRange(LLRender::TRIANGLES, 0, buff->getNumVerts()-1, buff->getNumIndices(), 0);
gPipeline.addTrianglesDrawn(buff->getNumIndices());
}
}
}
void LLDrawPoolTree::renderTree(BOOL selecting)
{
LLGLState normalize(GL_NORMALIZE, TRUE);
// Bind the texture for this tree.
LLViewerImage::bindTexture(mTexturep,sDiffTex);
if (mTexturep)
{
if (mTexturep->getClampS()) {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
}
if (mTexturep->getClampT()) {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
}
}
U32 indices_drawn = 0;
glMatrixMode(GL_MODELVIEW);
for (std::vector<LLFace*>::iterator iter = mDrawFace.begin();
iter != mDrawFace.end(); iter++)
{
LLFace *face = *iter;
LLDrawable *drawablep = face->getDrawable();
if (drawablep->isDead() || face->mVertexBuffer.isNull())
{
continue;
}
face->mVertexBuffer->setBuffer(LLDrawPoolTree::VERTEX_DATA_MASK);
U32* indicesp = (U32*) face->mVertexBuffer->getIndicesPointer();
// Render each of the trees
LLVOTree *treep = (LLVOTree *)drawablep->getVObj();
LLColor4U color(255,255,255,255);
if (!selecting || treep->mGLName != 0)
{
if (selecting)
{
S32 name = treep->mGLName;
color = LLColor4U((U8)(name >> 16), (U8)(name >> 8), (U8)name, 255);
}
glPushMatrix();
// Translate to tree base HACK - adjustment in Z plants tree underground
const LLVector3 &pos_agent = treep->getPositionAgent();
glTranslatef(pos_agent.mV[VX], pos_agent.mV[VY], pos_agent.mV[VZ] - 0.1f);
// Rotate to tree position
F32 angle_radians, x, y, z;
treep->getRotation().getAngleAxis(&angle_radians, &x, &y, &z);
glRotatef(angle_radians * RAD_TO_DEG, x, y, z);
// Rotate and bend for current trunk/wind
// Note that trunk stiffness controls the amount of bend at the trunk as
// opposed to the crown of the tree
//
glRotatef(90.f, 0, 0, 1);
const F32 TRUNK_STIFF = 22.f;
glRotatef(treep->mTrunkBend.magVec()*TRUNK_STIFF, treep->mTrunkBend.mV[VX], treep->mTrunkBend.mV[VY], 0);
F32 radius = treep->getScale().magVec()*0.5f;
radius *= 0.1f;
glScalef(radius, radius, radius);
const F32 THRESH_ANGLE_FOR_BILLBOARD = 15.f;
const F32 BLEND_RANGE_FOR_BILLBOARD = 3.f;
F32 droop = treep->mDroop + 25.f*(1.f - treep->mTrunkBend.magVec());
S32 stop_depth = 0;
F32 app_angle = treep->getAppAngle()*LLVOTree::sTreeFactor;
F32 alpha = 1.0;
S32 trunk_LOD = 0;
for (S32 j = 0; j < 4; j++)
{
if (app_angle > LLVOTree::sLODAngles[j])
{
trunk_LOD = j;
break;
}
}
if (app_angle < (THRESH_ANGLE_FOR_BILLBOARD - BLEND_RANGE_FOR_BILLBOARD))
{
//
// Draw only the billboard
//
// Only the billboard, can use closer to normal alpha func.
stop_depth = -1;
LLFacePool::LLOverrideFaceColor clr(this, color);
indices_drawn += treep->drawBranchPipeline(indicesp, trunk_LOD, stop_depth, treep->mDepth, treep->mTrunkDepth, 1.0, treep->mTwist, droop, treep->mBranches, alpha);
}
else // if (app_angle > (THRESH_ANGLE_FOR_BILLBOARD + BLEND_RANGE_FOR_BILLBOARD))
{
//
// Draw only the full geometry tree
//
//stop_depth = (app_angle < THRESH_ANGLE_FOR_RECURSION_REDUCTION);
LLFacePool::LLOverrideFaceColor clr(this, color);
indices_drawn += treep->drawBranchPipeline(indicesp, trunk_LOD, stop_depth, treep->mDepth, treep->mTrunkDepth, 1.0, treep->mTwist, droop, treep->mBranches, alpha);
}
glPopMatrix();
}
}
if (mTexturep)
{
if (mTexturep->getClampS()) {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
}
if (mTexturep->getClampT()) {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
}
}
addIndicesDrawn(indices_drawn);
}
