/indra/newview/llviewerjointmesh.cpp
C++ | 847 lines | 541 code | 140 blank | 166 comment | 86 complexity | 3249125e53b57486c1be3cdc66521062 MD5 | raw file
Possible License(s): LGPL-2.1
1/** 2 * @file llviewerjointmesh.cpp 3 * @brief Implementation of LLViewerJointMesh class 4 * 5 * $LicenseInfo:firstyear=2001&license=viewerlgpl$ 6 * Second Life Viewer Source Code 7 * Copyright (C) 2010, Linden Research, Inc. 8 * 9 * This library is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU Lesser General Public 11 * License as published by the Free Software Foundation; 12 * version 2.1 of the License only. 13 * 14 * This library is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * Lesser General Public License for more details. 18 * 19 * You should have received a copy of the GNU Lesser General Public 20 * License along with this library; if not, write to the Free Software 21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 22 * 23 * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA 24 * $/LicenseInfo$ 25 */ 26 27//----------------------------------------------------------------------------- 28// Header Files 29//----------------------------------------------------------------------------- 30#include "llviewerprecompiledheaders.h" 31 32#include "imageids.h" 33#include "llfasttimer.h" 34#include "llrender.h" 35 36#include "llapr.h" 37#include "llbox.h" 38#include "lldrawable.h" 39#include "lldrawpoolavatar.h" 40#include "lldrawpoolbump.h" 41#include "lldynamictexture.h" 42#include "llface.h" 43#include "llgldbg.h" 44#include "llglheaders.h" 45#include "lltexlayer.h" 46#include "llviewercamera.h" 47#include "llviewercontrol.h" 48#include "llviewertexturelist.h" 49#include "llviewerjointmesh.h" 50#include "llvoavatar.h" 51#include "llsky.h" 52#include "pipeline.h" 53#include "llviewershadermgr.h" 54#include "llmath.h" 55#include "v4math.h" 56#include "m3math.h" 57#include "m4math.h" 58#include "llmatrix4a.h" 59 60#if !LL_DARWIN && !LL_LINUX && !LL_SOLARIS 61extern PFNGLWEIGHTPOINTERARBPROC glWeightPointerARB; 62extern PFNGLWEIGHTFVARBPROC glWeightfvARB; 63extern PFNGLVERTEXBLENDARBPROC glVertexBlendARB; 64#endif 65 66static LLPointer<LLVertexBuffer> sRenderBuffer = NULL; 67static const U32 sRenderMask = LLVertexBuffer::MAP_VERTEX | 68 LLVertexBuffer::MAP_NORMAL | 69 LLVertexBuffer::MAP_TEXCOORD0; 70 71 72//----------------------------------------------------------------------------- 73//----------------------------------------------------------------------------- 74// LLViewerJointMesh::LLSkinJoint 75//----------------------------------------------------------------------------- 76//----------------------------------------------------------------------------- 77 78//----------------------------------------------------------------------------- 79// LLSkinJoint 80//----------------------------------------------------------------------------- 81LLSkinJoint::LLSkinJoint() 82{ 83 mJoint = NULL; 84} 85 86//----------------------------------------------------------------------------- 87// ~LLSkinJoint 88//----------------------------------------------------------------------------- 89LLSkinJoint::~LLSkinJoint() 90{ 91 mJoint = NULL; 92} 93 94 95//----------------------------------------------------------------------------- 96// LLSkinJoint::setupSkinJoint() 97//----------------------------------------------------------------------------- 98BOOL LLSkinJoint::setupSkinJoint( LLViewerJoint *joint) 99{ 100 // find the named joint 101 mJoint = joint; 102 if ( !mJoint ) 103 { 104 llinfos << "Can't find joint" << llendl; 105 } 106 107 // compute the inverse root skin matrix 108 mRootToJointSkinOffset.clearVec(); 109 110 LLVector3 rootSkinOffset; 111 while (joint) 112 { 113 rootSkinOffset += joint->getSkinOffset(); 114 joint = (LLViewerJoint*)joint->getParent(); 115 } 116 117 mRootToJointSkinOffset = -rootSkinOffset; 118 mRootToParentJointSkinOffset = mRootToJointSkinOffset; 119 mRootToParentJointSkinOffset += mJoint->getSkinOffset(); 120 121 return TRUE; 122} 123 124 125//----------------------------------------------------------------------------- 126//----------------------------------------------------------------------------- 127// LLViewerJointMesh 128//----------------------------------------------------------------------------- 129//----------------------------------------------------------------------------- 130 131BOOL LLViewerJointMesh::sPipelineRender = FALSE; 132EAvatarRenderPass LLViewerJointMesh::sRenderPass = AVATAR_RENDER_PASS_SINGLE; 133U32 LLViewerJointMesh::sClothingMaskImageName = 0; 134LLColor4 LLViewerJointMesh::sClothingInnerColor; 135 136//----------------------------------------------------------------------------- 137// LLViewerJointMesh() 138//----------------------------------------------------------------------------- 139LLViewerJointMesh::LLViewerJointMesh() 140 : 141 mTexture( NULL ), 142 mLayerSet( NULL ), 143 mTestImageName( 0 ), 144 mFaceIndexCount(0), 145 mIsTransparent(FALSE) 146{ 147 148 mColor[0] = 1.0f; 149 mColor[1] = 1.0f; 150 mColor[2] = 1.0f; 151 mColor[3] = 1.0f; 152 mShiny = 0.0f; 153 mCullBackFaces = TRUE; 154 155 mMesh = NULL; 156 157 mNumSkinJoints = 0; 158 mSkinJoints = NULL; 159 160 mFace = NULL; 161 162 mMeshID = 0; 163 mUpdateXform = FALSE; 164 165 mValid = FALSE; 166} 167 168 169//----------------------------------------------------------------------------- 170// ~LLViewerJointMesh() 171// Class Destructor 172//----------------------------------------------------------------------------- 173LLViewerJointMesh::~LLViewerJointMesh() 174{ 175 mMesh = NULL; 176 mTexture = NULL; 177 freeSkinData(); 178} 179 180 181//----------------------------------------------------------------------------- 182// LLViewerJointMesh::allocateSkinData() 183//----------------------------------------------------------------------------- 184BOOL LLViewerJointMesh::allocateSkinData( U32 numSkinJoints ) 185{ 186 mSkinJoints = new LLSkinJoint[ numSkinJoints ]; 187 mNumSkinJoints = numSkinJoints; 188 return TRUE; 189} 190 191//----------------------------------------------------------------------------- 192// LLViewerJointMesh::freeSkinData() 193//----------------------------------------------------------------------------- 194void LLViewerJointMesh::freeSkinData() 195{ 196 mNumSkinJoints = 0; 197 delete [] mSkinJoints; 198 mSkinJoints = NULL; 199} 200 201//-------------------------------------------------------------------- 202// LLViewerJointMesh::getColor() 203//-------------------------------------------------------------------- 204void LLViewerJointMesh::getColor( F32 *red, F32 *green, F32 *blue, F32 *alpha ) 205{ 206 *red = mColor[0]; 207 *green = mColor[1]; 208 *blue = mColor[2]; 209 *alpha = mColor[3]; 210} 211 212//-------------------------------------------------------------------- 213// LLViewerJointMesh::setColor() 214//-------------------------------------------------------------------- 215void LLViewerJointMesh::setColor( F32 red, F32 green, F32 blue, F32 alpha ) 216{ 217 mColor[0] = red; 218 mColor[1] = green; 219 mColor[2] = blue; 220 mColor[3] = alpha; 221} 222 223 224//-------------------------------------------------------------------- 225// LLViewerJointMesh::getTexture() 226//-------------------------------------------------------------------- 227//LLViewerTexture *LLViewerJointMesh::getTexture() 228//{ 229// return mTexture; 230//} 231 232//-------------------------------------------------------------------- 233// LLViewerJointMesh::setTexture() 234//-------------------------------------------------------------------- 235void LLViewerJointMesh::setTexture( LLViewerTexture *texture ) 236{ 237 mTexture = texture; 238 239 // texture and dynamic_texture are mutually exclusive 240 if( texture ) 241 { 242 mLayerSet = NULL; 243 //texture->bindTexture(0); 244 //texture->setClamp(TRUE, TRUE); 245 } 246} 247 248//-------------------------------------------------------------------- 249// LLViewerJointMesh::setLayerSet() 250// Sets the shape texture (takes precedence over normal texture) 251//-------------------------------------------------------------------- 252void LLViewerJointMesh::setLayerSet( LLTexLayerSet* layer_set ) 253{ 254 mLayerSet = layer_set; 255 256 // texture and dynamic_texture are mutually exclusive 257 if( layer_set ) 258 { 259 mTexture = NULL; 260 } 261} 262 263 264 265//-------------------------------------------------------------------- 266// LLViewerJointMesh::getMesh() 267//-------------------------------------------------------------------- 268LLPolyMesh *LLViewerJointMesh::getMesh() 269{ 270 return mMesh; 271} 272 273//----------------------------------------------------------------------------- 274// LLViewerJointMesh::setMesh() 275//----------------------------------------------------------------------------- 276void LLViewerJointMesh::setMesh( LLPolyMesh *mesh ) 277{ 278 // set the mesh pointer 279 mMesh = mesh; 280 281 // release any existing skin joints 282 freeSkinData(); 283 284 if ( mMesh == NULL ) 285 { 286 return; 287 } 288 289 // acquire the transform from the mesh object 290 setPosition( mMesh->getPosition() ); 291 setRotation( mMesh->getRotation() ); 292 setScale( mMesh->getScale() ); 293 294 // create skin joints if necessary 295 if ( mMesh->hasWeights() && !mMesh->isLOD()) 296 { 297 U32 numJointNames = mMesh->getNumJointNames(); 298 299 allocateSkinData( numJointNames ); 300 std::string *jointNames = mMesh->getJointNames(); 301 302 U32 jn; 303 for (jn = 0; jn < numJointNames; jn++) 304 { 305 //llinfos << "Setting up joint " << jointNames[jn] << llendl; 306 LLViewerJoint* joint = (LLViewerJoint*)(getRoot()->findJoint(jointNames[jn]) ); 307 mSkinJoints[jn].setupSkinJoint( joint ); 308 } 309 } 310 311 // setup joint array 312 if (!mMesh->isLOD()) 313 { 314 setupJoint((LLViewerJoint*)getRoot()); 315 } 316 317// llinfos << "joint render entries: " << mMesh->mJointRenderData.count() << llendl; 318} 319 320//----------------------------------------------------------------------------- 321// setupJoint() 322//----------------------------------------------------------------------------- 323void LLViewerJointMesh::setupJoint(LLViewerJoint* current_joint) 324{ 325// llinfos << "Mesh: " << getName() << llendl; 326 327// S32 joint_count = 0; 328 U32 sj; 329 for (sj=0; sj<mNumSkinJoints; sj++) 330 { 331 LLSkinJoint &js = mSkinJoints[sj]; 332 333 if (js.mJoint != current_joint) 334 { 335 continue; 336 } 337 338 // we've found a skinjoint for this joint.. 339 340 // is the last joint in the array our parent? 341 if(mMesh->mJointRenderData.count() && mMesh->mJointRenderData[mMesh->mJointRenderData.count() - 1]->mWorldMatrix == ¤t_joint->getParent()->getWorldMatrix()) 342 { 343 // ...then just add ourselves 344 LLViewerJoint* jointp = js.mJoint; 345 mMesh->mJointRenderData.put(new LLJointRenderData(&jointp->getWorldMatrix(), &js)); 346// llinfos << "joint " << joint_count << js.mJoint->getName() << llendl; 347// joint_count++; 348 } 349 // otherwise add our parent and ourselves 350 else 351 { 352 mMesh->mJointRenderData.put(new LLJointRenderData(¤t_joint->getParent()->getWorldMatrix(), NULL)); 353// llinfos << "joint " << joint_count << current_joint->getParent()->getName() << llendl; 354// joint_count++; 355 mMesh->mJointRenderData.put(new LLJointRenderData(¤t_joint->getWorldMatrix(), &js)); 356// llinfos << "joint " << joint_count << current_joint->getName() << llendl; 357// joint_count++; 358 } 359 } 360 361 // depth-first traversal 362 for (LLJoint::child_list_t::iterator iter = current_joint->mChildren.begin(); 363 iter != current_joint->mChildren.end(); ++iter) 364 { 365 LLViewerJoint* child_joint = (LLViewerJoint*)(*iter); 366 setupJoint(child_joint); 367 } 368} 369 370const S32 NUM_AXES = 3; 371 372// register layoud 373// rotation X 0-n 374// rotation Y 0-n 375// rotation Z 0-n 376// pivot parent 0-n -- child = n+1 377 378static LLMatrix4 gJointMatUnaligned[32]; 379static LLMatrix4a gJointMatAligned[32]; 380static LLMatrix3 gJointRotUnaligned[32]; 381static LLVector4 gJointPivot[32]; 382 383//----------------------------------------------------------------------------- 384// uploadJointMatrices() 385//----------------------------------------------------------------------------- 386void LLViewerJointMesh::uploadJointMatrices() 387{ 388 S32 joint_num; 389 LLPolyMesh *reference_mesh = mMesh->getReferenceMesh(); 390 LLDrawPool *poolp = mFace ? mFace->getPool() : NULL; 391 BOOL hardware_skinning = (poolp && poolp->getVertexShaderLevel() > 0) ? TRUE : FALSE; 392 393 //calculate joint matrices 394 for (joint_num = 0; joint_num < reference_mesh->mJointRenderData.count(); joint_num++) 395 { 396 LLMatrix4 joint_mat = *reference_mesh->mJointRenderData[joint_num]->mWorldMatrix; 397 398 if (hardware_skinning) 399 { 400 joint_mat *= LLDrawPoolAvatar::getModelView(); 401 } 402 gJointMatUnaligned[joint_num] = joint_mat; 403 gJointRotUnaligned[joint_num] = joint_mat.getMat3(); 404 } 405 406 BOOL last_pivot_uploaded = FALSE; 407 S32 j = 0; 408 409 //upload joint pivots 410 for (joint_num = 0; joint_num < reference_mesh->mJointRenderData.count(); joint_num++) 411 { 412 LLSkinJoint *sj = reference_mesh->mJointRenderData[joint_num]->mSkinJoint; 413 if (sj) 414 { 415 if (!last_pivot_uploaded) 416 { 417 LLVector4 parent_pivot(sj->mRootToParentJointSkinOffset); 418 parent_pivot.mV[VW] = 0.f; 419 gJointPivot[j++] = parent_pivot; 420 } 421 422 LLVector4 child_pivot(sj->mRootToJointSkinOffset); 423 child_pivot.mV[VW] = 0.f; 424 425 gJointPivot[j++] = child_pivot; 426 427 last_pivot_uploaded = TRUE; 428 } 429 else 430 { 431 last_pivot_uploaded = FALSE; 432 } 433 } 434 435 //add pivot point into transform 436 for (S32 i = 0; i < j; i++) 437 { 438 LLVector3 pivot; 439 pivot = LLVector3(gJointPivot[i]); 440 pivot = pivot * gJointRotUnaligned[i]; 441 gJointMatUnaligned[i].translate(pivot); 442 } 443 444 // upload matrices 445 if (hardware_skinning) 446 { 447 GLfloat mat[45*4]; 448 memset(mat, 0, sizeof(GLfloat)*45*4); 449 450 for (joint_num = 0; joint_num < reference_mesh->mJointRenderData.count(); joint_num++) 451 { 452 gJointMatUnaligned[joint_num].transpose(); 453 454 for (S32 axis = 0; axis < NUM_AXES; axis++) 455 { 456 F32* vector = gJointMatUnaligned[joint_num].mMatrix[axis]; 457 U32 offset = LL_CHARACTER_MAX_JOINTS_PER_MESH*axis+joint_num; 458 memcpy(mat+offset*4, vector, sizeof(GLfloat)*4); 459 } 460 } 461 stop_glerror(); 462 if (LLGLSLShader::sCurBoundShaderPtr) 463 { 464 LLGLSLShader::sCurBoundShaderPtr->uniform4fv(LLViewerShaderMgr::AVATAR_MATRIX, 45, mat); 465 } 466 stop_glerror(); 467 } 468 else 469 { 470 //load gJointMatUnaligned into gJointMatAligned 471 for (joint_num = 0; joint_num < reference_mesh->mJointRenderData.count(); ++joint_num) 472 { 473 gJointMatAligned[joint_num].loadu(gJointMatUnaligned[joint_num]); 474 } 475 } 476} 477 478//-------------------------------------------------------------------- 479// LLViewerJointMesh::drawBone() 480//-------------------------------------------------------------------- 481void LLViewerJointMesh::drawBone() 482{ 483} 484 485//-------------------------------------------------------------------- 486// LLViewerJointMesh::isTransparent() 487//-------------------------------------------------------------------- 488BOOL LLViewerJointMesh::isTransparent() 489{ 490 return mIsTransparent; 491} 492 493//-------------------------------------------------------------------- 494// DrawElementsBLEND and utility code 495//-------------------------------------------------------------------- 496 497// compate_int is used by the qsort function to sort the index array 498int compare_int(const void *a, const void *b) 499{ 500 if (*(U32*)a < *(U32*)b) 501 { 502 return -1; 503 } 504 else if (*(U32*)a > *(U32*)b) 505 { 506 return 1; 507 } 508 else return 0; 509} 510 511//-------------------------------------------------------------------- 512// LLViewerJointMesh::drawShape() 513//-------------------------------------------------------------------- 514U32 LLViewerJointMesh::drawShape( F32 pixelArea, BOOL first_pass, BOOL is_dummy) 515{ 516 if (!mValid || !mMesh || !mFace || !mVisible || 517 !mFace->getVertexBuffer() || 518 mMesh->getNumFaces() == 0 || 519 (LLGLSLShader::sNoFixedFunction && LLGLSLShader::sCurBoundShaderPtr == NULL)) 520 { 521 return 0; 522 } 523 524 U32 triangle_count = 0; 525 526 S32 diffuse_channel = LLDrawPoolAvatar::sDiffuseChannel; 527 528 stop_glerror(); 529 530 //---------------------------------------------------------------- 531 // setup current color 532 //---------------------------------------------------------------- 533 if (is_dummy) 534 gGL.diffuseColor4fv(LLVOAvatar::getDummyColor().mV); 535 else 536 gGL.diffuseColor4fv(mColor.mV); 537 538 stop_glerror(); 539 540 LLGLSSpecular specular(LLColor4(1.f,1.f,1.f,1.f), (mFace->getPool()->getVertexShaderLevel() > 0 || LLGLSLShader::sNoFixedFunction) ? 0.f : mShiny); 541 542 //---------------------------------------------------------------- 543 // setup current texture 544 //---------------------------------------------------------------- 545 llassert( !(mTexture.notNull() && mLayerSet) ); // mutually exclusive 546 547 LLTexUnit::eTextureAddressMode old_mode = LLTexUnit::TAM_WRAP; 548 if (mTestImageName) 549 { 550 gGL.getTexUnit(diffuse_channel)->bindManual(LLTexUnit::TT_TEXTURE, mTestImageName); 551 552 if (mIsTransparent) 553 { 554 gGL.diffuseColor4f(1.f, 1.f, 1.f, 1.f); 555 } 556 else 557 { 558 gGL.diffuseColor4f(0.7f, 0.6f, 0.3f, 1.f); 559 gGL.getTexUnit(diffuse_channel)->setTextureColorBlend(LLTexUnit::TBO_LERP_TEX_ALPHA, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_PREV_COLOR); 560 } 561 } 562 else if( !is_dummy && mLayerSet ) 563 { 564 if( mLayerSet->hasComposite() ) 565 { 566 gGL.getTexUnit(diffuse_channel)->bind(mLayerSet->getComposite()); 567 } 568 else 569 { 570 gGL.getTexUnit(diffuse_channel)->bind(LLViewerTextureManager::getFetchedTexture(IMG_DEFAULT)); 571 } 572 } 573 else 574 if ( !is_dummy && mTexture.notNull() ) 575 { 576 if(mTexture->hasGLTexture()) 577 { 578 old_mode = mTexture->getAddressMode(); 579 } 580 gGL.getTexUnit(diffuse_channel)->bind(mTexture.get()); 581 gGL.getTexUnit(diffuse_channel)->bind(mTexture); 582 gGL.getTexUnit(diffuse_channel)->setTextureAddressMode(LLTexUnit::TAM_CLAMP); 583 } 584 else 585 { 586 gGL.getTexUnit(diffuse_channel)->bind(LLViewerTextureManager::getFetchedTexture(IMG_DEFAULT)); 587 } 588 589 590 U32 mask = sRenderMask; 591 592 U32 start = mMesh->mFaceVertexOffset; 593 U32 end = start + mMesh->mFaceVertexCount - 1; 594 U32 count = mMesh->mFaceIndexCount; 595 U32 offset = mMesh->mFaceIndexOffset; 596 597 LLVertexBuffer* buff = mFace->getVertexBuffer(); 598 599 if (mMesh->hasWeights()) 600 { 601 if ((mFace->getPool()->getVertexShaderLevel() > 0)) 602 { 603 if (first_pass) 604 { 605 uploadJointMatrices(); 606 } 607 mask = mask | LLVertexBuffer::MAP_WEIGHT; 608 if (mFace->getPool()->getVertexShaderLevel() > 1) 609 { 610 mask = mask | LLVertexBuffer::MAP_CLOTHWEIGHT; 611 } 612 } 613 614 buff->setBuffer(mask); 615 buff->drawRange(LLRender::TRIANGLES, start, end, count, offset); 616 } 617 else 618 { 619 gGL.pushMatrix(); 620 LLMatrix4 jointToWorld = getWorldMatrix(); 621 gGL.multMatrix((GLfloat*)jointToWorld.mMatrix); 622 buff->setBuffer(mask); 623 buff->drawRange(LLRender::TRIANGLES, start, end, count, offset); 624 gGL.popMatrix(); 625 } 626 gPipeline.addTrianglesDrawn(count); 627 628 triangle_count += count; 629 630 if (mTestImageName) 631 { 632 gGL.getTexUnit(diffuse_channel)->setTextureBlendType(LLTexUnit::TB_MULT); 633 } 634 635 if (mTexture.notNull() && !is_dummy) 636 { 637 gGL.getTexUnit(diffuse_channel)->bind(mTexture); 638 gGL.getTexUnit(diffuse_channel)->setTextureAddressMode(old_mode); 639 } 640 641 return triangle_count; 642} 643 644//----------------------------------------------------------------------------- 645// updateFaceSizes() 646//----------------------------------------------------------------------------- 647void LLViewerJointMesh::updateFaceSizes(U32 &num_vertices, U32& num_indices, F32 pixel_area) 648{ 649 //bump num_vertices to next multiple of 4 650 num_vertices = (num_vertices + 0x3) & ~0x3; 651 652 // Do a pre-alloc pass to determine sizes of data. 653 if (mMesh && mValid) 654 { 655 mMesh->mFaceVertexOffset = num_vertices; 656 mMesh->mFaceVertexCount = mMesh->getNumVertices(); 657 mMesh->mFaceIndexOffset = num_indices; 658 mMesh->mFaceIndexCount = mMesh->getSharedData()->mNumTriangleIndices; 659 660 mMesh->getReferenceMesh()->mCurVertexCount = mMesh->mFaceVertexCount; 661 662 num_vertices += mMesh->getNumVertices(); 663 num_indices += mMesh->mFaceIndexCount; 664 } 665} 666 667//----------------------------------------------------------------------------- 668// updateFaceData() 669//----------------------------------------------------------------------------- 670static LLFastTimer::DeclareTimer FTM_AVATAR_FACE("Avatar Face"); 671 672void LLViewerJointMesh::updateFaceData(LLFace *face, F32 pixel_area, BOOL damp_wind, bool terse_update) 673{ 674 //IF THIS FUNCTION BREAKS, SEE LLPOLYMESH CONSTRUCTOR AND CHECK ALIGNMENT OF INPUT ARRAYS 675 676 mFace = face; 677 678 if (!mFace->getVertexBuffer()) 679 { 680 return; 681 } 682 683 LLDrawPool *poolp = mFace->getPool(); 684 BOOL hardware_skinning = (poolp && poolp->getVertexShaderLevel() > 0) ? TRUE : FALSE; 685 686 if (!hardware_skinning && terse_update) 687 { //no need to do terse updates if we're doing software vertex skinning 688 // since mMesh is being copied into mVertexBuffer every frame 689 return; 690 } 691 692 693 LLFastTimer t(FTM_AVATAR_FACE); 694 695 LLStrider<LLVector3> verticesp; 696 LLStrider<LLVector3> normalsp; 697 LLStrider<LLVector2> tex_coordsp; 698 LLStrider<F32> vertex_weightsp; 699 LLStrider<LLVector4> clothing_weightsp; 700 LLStrider<U16> indicesp; 701 702 // Copy data into the faces from the polymesh data. 703 if (mMesh && mValid) 704 { 705 const U32 num_verts = mMesh->getNumVertices(); 706 707 if (num_verts) 708 { 709 face->getVertexBuffer()->getIndexStrider(indicesp); 710 face->getGeometryAvatar(verticesp, normalsp, tex_coordsp, vertex_weightsp, clothing_weightsp); 711 712 verticesp += mMesh->mFaceVertexOffset; 713 normalsp += mMesh->mFaceVertexOffset; 714 715 F32* v = (F32*) verticesp.get(); 716 F32* n = (F32*) normalsp.get(); 717 718 U32 words = num_verts*4; 719 720 LLVector4a::memcpyNonAliased16(v, (F32*) mMesh->getCoords(), words*sizeof(F32)); 721 LLVector4a::memcpyNonAliased16(n, (F32*) mMesh->getNormals(), words*sizeof(F32)); 722 723 724 if (!terse_update) 725 { 726 vertex_weightsp += mMesh->mFaceVertexOffset; 727 clothing_weightsp += mMesh->mFaceVertexOffset; 728 tex_coordsp += mMesh->mFaceVertexOffset; 729 730 F32* tc = (F32*) tex_coordsp.get(); 731 F32* vw = (F32*) vertex_weightsp.get(); 732 F32* cw = (F32*) clothing_weightsp.get(); 733 734 LLVector4a::memcpyNonAliased16(tc, (F32*) mMesh->getTexCoords(), num_verts*2*sizeof(F32)); 735 LLVector4a::memcpyNonAliased16(vw, (F32*) mMesh->getWeights(), num_verts*sizeof(F32)); 736 LLVector4a::memcpyNonAliased16(cw, (F32*) mMesh->getClothingWeights(), num_verts*4*sizeof(F32)); 737 } 738 739 const U32 idx_count = mMesh->getNumFaces()*3; 740 741 indicesp += mMesh->mFaceIndexOffset; 742 743 U16* __restrict idx = indicesp.get(); 744 S32* __restrict src_idx = (S32*) mMesh->getFaces(); 745 746 const S32 offset = (S32) mMesh->mFaceVertexOffset; 747 748 for (S32 i = 0; i < idx_count; ++i) 749 { 750 *(idx++) = *(src_idx++)+offset; 751 } 752 } 753 } 754} 755 756 757 758//----------------------------------------------------------------------------- 759// updateLOD() 760//----------------------------------------------------------------------------- 761BOOL LLViewerJointMesh::updateLOD(F32 pixel_area, BOOL activate) 762{ 763 BOOL valid = mValid; 764 setValid(activate, TRUE); 765 return (valid != activate); 766} 767 768// static 769void LLViewerJointMesh::updateGeometry(LLFace *mFace, LLPolyMesh *mMesh) 770{ 771 LLStrider<LLVector3> o_vertices; 772 LLStrider<LLVector3> o_normals; 773 774 //get vertex and normal striders 775 LLVertexBuffer* buffer = mFace->getVertexBuffer(); 776 buffer->getVertexStrider(o_vertices, 0); 777 buffer->getNormalStrider(o_normals, 0); 778 779 F32* __restrict vert = o_vertices[0].mV; 780 F32* __restrict norm = o_normals[0].mV; 781 782 const F32* __restrict weights = mMesh->getWeights(); 783 const LLVector4a* __restrict coords = (LLVector4a*) mMesh->getCoords(); 784 const LLVector4a* __restrict normals = (LLVector4a*) mMesh->getNormals(); 785 786 U32 offset = mMesh->mFaceVertexOffset*4; 787 vert += offset; 788 norm += offset; 789 790 for (U32 index = 0; index < mMesh->getNumVertices(); index++) 791 { 792 // equivalent to joint = floorf(weights[index]); 793 S32 joint = _mm_cvtt_ss2si(_mm_load_ss(weights+index)); 794 F32 w = weights[index] - joint; 795 796 LLMatrix4a gBlendMat; 797 798 if (w != 0.f) 799 { 800 // blend between matrices and apply 801 gBlendMat.setLerp(gJointMatAligned[joint+0], 802 gJointMatAligned[joint+1], w); 803 804 LLVector4a res; 805 gBlendMat.affineTransform(coords[index], res); 806 res.store4a(vert+index*4); 807 gBlendMat.rotate(normals[index], res); 808 res.store4a(norm+index*4); 809 } 810 else 811 { // No lerp required in this case. 812 LLVector4a res; 813 gJointMatAligned[joint].affineTransform(coords[index], res); 814 res.store4a(vert+index*4); 815 gJointMatAligned[joint].rotate(normals[index], res); 816 res.store4a(norm+index*4); 817 } 818 } 819 820 buffer->flush(); 821} 822 823void LLViewerJointMesh::updateJointGeometry() 824{ 825 if (!(mValid 826 && mMesh 827 && mFace 828 && mMesh->hasWeights() 829 && mFace->getVertexBuffer() 830 && LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_AVATAR) == 0)) 831 { 832 return; 833 } 834 835 uploadJointMatrices(); 836 updateGeometry(mFace, mMesh); 837} 838 839void LLViewerJointMesh::dump() 840{ 841 if (mValid) 842 { 843 llinfos << "Usable LOD " << mName << llendl; 844 } 845} 846 847// End