//--------------------------------------------------------------------
// setWorldRotation()
//--------------------------------------------------------------------
void LLJoint::setWorldRotation( const LLQuaternion& rot )
{
if (mParent == NULL)
{
this->setRotation( rot );
return;
}
LLMatrix4a parentWorldMatrix = mParent->getWorldMatrix();
LLQuaternion2 rota(rot);
LLMatrix4a temp_mat(rota);
LLMatrix4a invParentWorldMatrix = mParent->getWorldMatrix();
invParentWorldMatrix.setTranslate_affine(LLVector3(0.f));
invParentWorldMatrix.invert();
invParentWorldMatrix.mul(temp_mat);
setRotation(LLQuaternion(LLMatrix4(invParentWorldMatrix.getF32ptr())));
}
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 LLVOTree::genBranchPipeline(LLStrider<LLVector3>& vertices,
LLStrider<LLVector3>& normals,
LLStrider<LLVector2>& tex_coords,
LLStrider<U16>& indices,
U16& index_offset,
LLMatrix4& matrix,
S32 trunk_LOD,
S32 stop_level,
U16 depth,
U16 trunk_depth,
F32 scale,
F32 twist,
F32 droop,
F32 branches,
F32 alpha)
{
//
// Generates a tree mesh by recursing, generating branches and then a 'leaf' texture.
static F32 constant_twist;
static F32 width = 0;
F32 length = ((trunk_depth || (scale == 1.f))? mTrunkLength:mBranchLength);
F32 aspect = ((trunk_depth || (scale == 1.f))? mTrunkAspect:mBranchAspect);
constant_twist = 360.f/branches;
if (stop_level >= 0)
{
if (depth > stop_level)
{
{
llassert(sLODIndexCount[trunk_LOD] > 0);
width = scale * length * aspect;
LLMatrix4 scale_mat;
scale_mat.mMatrix[0][0] = width;
scale_mat.mMatrix[1][1] = width;
scale_mat.mMatrix[2][2] = scale*length;
scale_mat *= matrix;
glh::matrix4f norm((F32*) scale_mat.mMatrix);
LLMatrix4 norm_mat = LLMatrix4(norm.inverse().transpose().m);
norm_mat.invert();
appendMesh(vertices, normals, tex_coords, indices, index_offset, scale_mat, norm_mat,
sLODVertexOffset[trunk_LOD], sLODVertexCount[trunk_LOD], sLODIndexCount[trunk_LOD], sLODIndexOffset[trunk_LOD]);
}
// Recurse to create more branches
for (S32 i=0; i < (S32)branches; i++)
{
LLMatrix4 trans_mat;
trans_mat.setTranslation(0,0,scale*length);
trans_mat *= matrix;
LLQuaternion rot =
LLQuaternion(20.f*DEG_TO_RAD, LLVector4(0.f, 0.f, 1.f)) *
LLQuaternion(droop*DEG_TO_RAD, LLVector4(0.f, 1.f, 0.f)) *
LLQuaternion(((constant_twist + ((i%2==0)?twist:-twist))*i)*DEG_TO_RAD, LLVector4(0.f, 0.f, 1.f));
LLMatrix4 rot_mat(rot);
rot_mat *= trans_mat;
genBranchPipeline(vertices, normals, tex_coords, indices, index_offset, rot_mat, trunk_LOD, stop_level, depth - 1, 0, scale*mScaleStep, twist, droop, branches, alpha);
}
// Recurse to continue trunk
if (trunk_depth)
{
LLMatrix4 trans_mat;
trans_mat.setTranslation(0,0,scale*length);
trans_mat *= matrix;
LLMatrix4 rot_mat(70.5f*DEG_TO_RAD, LLVector4(0,0,1));
rot_mat *= trans_mat; // rotate a bit around Z when ascending
genBranchPipeline(vertices, normals, tex_coords, indices, index_offset, rot_mat, trunk_LOD, stop_level, depth, trunk_depth-1, scale*mScaleStep, twist, droop, branches, alpha);
}
}
else
{
//
// Append leaves as two 90 deg crossed quads with leaf textures
//
{
LLMatrix4 scale_mat;
scale_mat.mMatrix[0][0] =
scale_mat.mMatrix[1][1] =
scale_mat.mMatrix[2][2] = scale*mLeafScale;
scale_mat *= matrix;
glh::matrix4f norm((F32*) scale_mat.mMatrix);
LLMatrix4 norm_mat = LLMatrix4(norm.inverse().transpose().m);
appendMesh(vertices, normals, tex_coords, indices, index_offset, scale_mat, norm_mat, 0, LEAF_VERTICES, LEAF_INDICES, 0);
}
}
}
}
//-----------------------------------------------------------------------------
// uploadJointMatrices()
//-----------------------------------------------------------------------------
void LLViewerJointMesh::uploadJointMatrices()
{
U32 joint_num;
LLPolyMesh *reference_mesh = mMesh->getReferenceMesh();
LLDrawPool *poolp = mFace ? mFace->getPool() : NULL;
BOOL hardware_skinning = (poolp && poolp->getVertexShaderLevel() > 0) ? TRUE : FALSE;
//calculate joint matrices
for (joint_num = 0; joint_num < reference_mesh->mJointRenderData.size(); joint_num++)
{
LLMatrix4a joint_mat = *reference_mesh->mJointRenderData[joint_num]->mWorldMatrix;
if (hardware_skinning)
{
joint_mat.setMul(LLDrawPoolAvatar::getModelView(),joint_mat);
//joint_mat *= LLDrawPoolAvatar::getModelView();
}
gJointMatUnaligned[joint_num] = LLMatrix4(joint_mat.getF32ptr());
gJointRotUnaligned[joint_num] = gJointMatUnaligned[joint_num].getMat3();
}
BOOL last_pivot_uploaded = FALSE;
S32 j = 0;
//upload joint pivots
for (joint_num = 0; joint_num < reference_mesh->mJointRenderData.size(); joint_num++)
{
LLSkinJoint *sj = reference_mesh->mJointRenderData[joint_num]->mSkinJoint;
if (sj)
{
if (!last_pivot_uploaded)
{
LLVector4 parent_pivot(sj->mRootToParentJointSkinOffset);
parent_pivot.mV[VW] = 0.f;
gJointPivot[j++] = parent_pivot;
}
LLVector4 child_pivot(sj->mRootToJointSkinOffset);
child_pivot.mV[VW] = 0.f;
gJointPivot[j++] = child_pivot;
last_pivot_uploaded = TRUE;
}
else
{
last_pivot_uploaded = FALSE;
}
}
//add pivot point into transform
for (S32 i = 0; i < j; i++)
{
LLVector3 pivot;
pivot = LLVector3(gJointPivot[i]);
pivot = pivot * gJointRotUnaligned[i];
gJointMatUnaligned[i].translate(pivot);
}
// upload matrices
if (hardware_skinning)
{
GLfloat mat[45*4];
memset(mat, 0, sizeof(GLfloat)*45*4);
for (joint_num = 0; joint_num < reference_mesh->mJointRenderData.size(); joint_num++)
{
gJointMatUnaligned[joint_num].transpose();
for (S32 axis = 0; axis < NUM_AXES; axis++)
{
F32* vector = gJointMatUnaligned[joint_num].mMatrix[axis];
U32 offset = LL_CHARACTER_MAX_JOINTS_PER_MESH*axis+joint_num;
memcpy(mat+offset*4, vector, sizeof(GLfloat)*4);
}
}
stop_glerror();
if (LLGLSLShader::sCurBoundShaderPtr)
{
LLGLSLShader::sCurBoundShaderPtr->uniform4fv(LLViewerShaderMgr::AVATAR_MATRIX, 45, mat);
}
stop_glerror();
}
else
{
//load gJointMatUnaligned into gJointMatAligned
for (joint_num = 0; joint_num < reference_mesh->mJointRenderData.size(); ++joint_num)
{
gJointMatAligned[joint_num].loadu(gJointMatUnaligned[joint_num]);
}
}
}
