/** * @file llviewerjointmesh.cpp * @brief Implementation of LLViewerJointMesh class * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ //----------------------------------------------------------------------------- // Header Files //----------------------------------------------------------------------------- #include "llviewerprecompiledheaders.h" #include "imageids.h" #include "llfasttimer.h" #include "llrender.h" #include "llapr.h" #include "llbox.h" #include "lldrawable.h" #include "lldrawpoolavatar.h" #include "lldrawpoolbump.h" #include "lldynamictexture.h" #include "llface.h" #include "llgldbg.h" #include "llglheaders.h" #include "lltexlayer.h" #include "llviewercamera.h" #include "llviewercontrol.h" #include "llviewertexturelist.h" #include "llviewerjointmesh.h" #include "llvoavatar.h" #include "llsky.h" #include "pipeline.h" #include "llviewershadermgr.h" #include "llmath.h" #include "v4math.h" #include "m3math.h" #include "m4math.h" #if !LL_DARWIN && !LL_LINUX && !LL_SOLARIS extern PFNGLWEIGHTPOINTERARBPROC glWeightPointerARB; extern PFNGLWEIGHTFVARBPROC glWeightfvARB; extern PFNGLVERTEXBLENDARBPROC glVertexBlendARB; #endif static LLPointer<LLVertexBuffer> sRenderBuffer = NULL; static const U32 sRenderMask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0; //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- // LLViewerJointMesh::LLSkinJoint //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- // LLSkinJoint //----------------------------------------------------------------------------- LLSkinJoint::LLSkinJoint() { mJoint = NULL; } //----------------------------------------------------------------------------- // ~LLSkinJoint //----------------------------------------------------------------------------- LLSkinJoint::~LLSkinJoint() { mJoint = NULL; } //----------------------------------------------------------------------------- // LLSkinJoint::setupSkinJoint() //----------------------------------------------------------------------------- BOOL LLSkinJoint::setupSkinJoint( LLViewerJoint *joint) { // find the named joint mJoint = joint; if ( !mJoint ) { llinfos << "Can't find joint" << llendl; } // compute the inverse root skin matrix mRootToJointSkinOffset.clearVec(); LLVector3 rootSkinOffset; while (joint) { rootSkinOffset += joint->getSkinOffset(); joint = (LLViewerJoint*)joint->getParent(); } mRootToJointSkinOffset = -rootSkinOffset; mRootToParentJointSkinOffset = mRootToJointSkinOffset; mRootToParentJointSkinOffset += mJoint->getSkinOffset(); return TRUE; } //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- // LLViewerJointMesh //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- BOOL LLViewerJointMesh::sPipelineRender = FALSE; EAvatarRenderPass LLViewerJointMesh::sRenderPass = AVATAR_RENDER_PASS_SINGLE; U32 LLViewerJointMesh::sClothingMaskImageName = 0; LLColor4 LLViewerJointMesh::sClothingInnerColor; //----------------------------------------------------------------------------- // LLViewerJointMesh() //----------------------------------------------------------------------------- LLViewerJointMesh::LLViewerJointMesh() : mTexture( NULL ), mLayerSet( NULL ), mTestImageName( 0 ), mFaceIndexCount(0), mIsTransparent(FALSE) { mColor[0] = 1.0f; mColor[1] = 1.0f; mColor[2] = 1.0f; mColor[3] = 1.0f; mShiny = 0.0f; mCullBackFaces = TRUE; mMesh = NULL; mNumSkinJoints = 0; mSkinJoints = NULL; mFace = NULL; mMeshID = 0; mUpdateXform = FALSE; mValid = FALSE; } //----------------------------------------------------------------------------- // ~LLViewerJointMesh() // Class Destructor //----------------------------------------------------------------------------- LLViewerJointMesh::~LLViewerJointMesh() { mMesh = NULL; mTexture = NULL; freeSkinData(); } //----------------------------------------------------------------------------- // LLViewerJointMesh::allocateSkinData() //----------------------------------------------------------------------------- BOOL LLViewerJointMesh::allocateSkinData( U32 numSkinJoints ) { mSkinJoints = new LLSkinJoint[ numSkinJoints ]; mNumSkinJoints = numSkinJoints; return TRUE; } //----------------------------------------------------------------------------- // LLViewerJointMesh::freeSkinData() //----------------------------------------------------------------------------- void LLViewerJointMesh::freeSkinData() { mNumSkinJoints = 0; delete [] mSkinJoints; mSkinJoints = NULL; } //-------------------------------------------------------------------- // LLViewerJointMesh::getColor() //-------------------------------------------------------------------- void LLViewerJointMesh::getColor( F32 *red, F32 *green, F32 *blue, F32 *alpha ) { *red = mColor[0]; *green = mColor[1]; *blue = mColor[2]; *alpha = mColor[3]; } //-------------------------------------------------------------------- // LLViewerJointMesh::setColor() //-------------------------------------------------------------------- void LLViewerJointMesh::setColor( F32 red, F32 green, F32 blue, F32 alpha ) { mColor[0] = red; mColor[1] = green; mColor[2] = blue; mColor[3] = alpha; } //-------------------------------------------------------------------- // LLViewerJointMesh::getTexture() //-------------------------------------------------------------------- //LLViewerTexture *LLViewerJointMesh::getTexture() //{ // return mTexture; //} //-------------------------------------------------------------------- // LLViewerJointMesh::setTexture() //-------------------------------------------------------------------- void LLViewerJointMesh::setTexture( LLViewerTexture *texture ) { mTexture = texture; // texture and dynamic_texture are mutually exclusive if( texture ) { mLayerSet = NULL; //texture->bindTexture(0); //texture->setClamp(TRUE, TRUE); } } //-------------------------------------------------------------------- // LLViewerJointMesh::setLayerSet() // Sets the shape texture (takes precedence over normal texture) //-------------------------------------------------------------------- void LLViewerJointMesh::setLayerSet( LLTexLayerSet* layer_set ) { mLayerSet = layer_set; // texture and dynamic_texture are mutually exclusive if( layer_set ) { mTexture = NULL; } } //-------------------------------------------------------------------- // LLViewerJointMesh::getMesh() //-------------------------------------------------------------------- LLPolyMesh *LLViewerJointMesh::getMesh() { return mMesh; } //----------------------------------------------------------------------------- // LLViewerJointMesh::setMesh() //----------------------------------------------------------------------------- void LLViewerJointMesh::setMesh( LLPolyMesh *mesh ) { // set the mesh pointer mMesh = mesh; // release any existing skin joints freeSkinData(); if ( mMesh == NULL ) { return; } // acquire the transform from the mesh object setPosition( mMesh->getPosition() ); setRotation( mMesh->getRotation() ); setScale( mMesh->getScale() ); // create skin joints if necessary if ( mMesh->hasWeights() && !mMesh->isLOD()) { U32 numJointNames = mMesh->getNumJointNames(); allocateSkinData( numJointNames ); std::string *jointNames = mMesh->getJointNames(); U32 jn; for (jn = 0; jn < numJointNames; jn++) { //llinfos << "Setting up joint " << jointNames[jn] << llendl; LLViewerJoint* joint = (LLViewerJoint*)(getRoot()->findJoint(jointNames[jn]) ); mSkinJoints[jn].setupSkinJoint( joint ); } } // setup joint array if (!mMesh->isLOD()) { setupJoint((LLViewerJoint*)getRoot()); } // llinfos << "joint render entries: " << mMesh->mJointRenderData.count() << llendl; } //----------------------------------------------------------------------------- // setupJoint() //----------------------------------------------------------------------------- void LLViewerJointMesh::setupJoint(LLViewerJoint* current_joint) { // llinfos << "Mesh: " << getName() << llendl; // S32 joint_count = 0; U32 sj; for (sj=0; sj<mNumSkinJoints; sj++) { LLSkinJoint &js = mSkinJoints[sj]; if (js.mJoint != current_joint) { continue; } // we've found a skinjoint for this joint.. // is the last joint in the array our parent? if(mMesh->mJointRenderData.count() && mMesh->mJointRenderData[mMesh->mJointRenderData.count() - 1]->mWorldMatrix == ¤t_joint->getParent()->getWorldMatrix()) { // ...then just add ourselves LLViewerJoint* jointp = js.mJoint; mMesh->mJointRenderData.put(new LLJointRenderData(&jointp->getWorldMatrix(), &js)); // llinfos << "joint " << joint_count << js.mJoint->getName() << llendl; // joint_count++; } // otherwise add our parent and ourselves else { mMesh->mJointRenderData.put(new LLJointRenderData(¤t_joint->getParent()->getWorldMatrix(), NULL)); // llinfos << "joint " << joint_count << current_joint->getParent()->getName() << llendl; // joint_count++; mMesh->mJointRenderData.put(new LLJointRenderData(¤t_joint->getWorldMatrix(), &js)); // llinfos << "joint " << joint_count << current_joint->getName() << llendl; // joint_count++; } } // depth-first traversal for (LLJoint::child_list_t::iterator iter = current_joint->mChildren.begin(); iter != current_joint->mChildren.end(); ++iter) { LLViewerJoint* child_joint = (LLViewerJoint*)(*iter); setupJoint(child_joint); } } const S32 NUM_AXES = 3; // register layoud // rotation X 0-n // rotation Y 0-n // rotation Z 0-n // pivot parent 0-n -- child = n+1 static LLMatrix4 gJointMatUnaligned[32]; static LLMatrix3 gJointRotUnaligned[32]; static LLVector4 gJointPivot[32]; //----------------------------------------------------------------------------- // uploadJointMatrices() //----------------------------------------------------------------------------- void LLViewerJointMesh::uploadJointMatrices() { S32 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.count(); joint_num++) { LLMatrix4 joint_mat = *reference_mesh->mJointRenderData[joint_num]->mWorldMatrix; if (hardware_skinning) { joint_mat *= LLDrawPoolAvatar::getModelView(); } gJointMatUnaligned[joint_num] = joint_mat; gJointRotUnaligned[joint_num] = joint_mat.getMat3(); } BOOL last_pivot_uploaded = FALSE; S32 j = 0; //upload joint pivots for (joint_num = 0; joint_num < reference_mesh->mJointRenderData.count(); 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.count(); 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(); glUniform4fvARB(gAvatarMatrixParam, 45, mat); stop_glerror(); } } //-------------------------------------------------------------------- // LLViewerJointMesh::drawBone() //-------------------------------------------------------------------- void LLViewerJointMesh::drawBone() { } //-------------------------------------------------------------------- // LLViewerJointMesh::isTransparent() //-------------------------------------------------------------------- BOOL LLViewerJointMesh::isTransparent() { return mIsTransparent; } //-------------------------------------------------------------------- // DrawElementsBLEND and utility code //-------------------------------------------------------------------- // compate_int is used by the qsort function to sort the index array int compare_int(const void *a, const void *b) { if (*(U32*)a < *(U32*)b) { return -1; } else if (*(U32*)a > *(U32*)b) { return 1; } else return 0; } //-------------------------------------------------------------------- // LLViewerJointMesh::drawShape() //-------------------------------------------------------------------- U32 LLViewerJointMesh::drawShape( F32 pixelArea, BOOL first_pass, BOOL is_dummy) { if (!mValid || !mMesh || !mFace || !mVisible || mFace->mVertexBuffer.isNull() || mMesh->getNumFaces() == 0) { return 0; } U32 triangle_count = 0; stop_glerror(); //---------------------------------------------------------------- // setup current color //---------------------------------------------------------------- if (is_dummy) glColor4fv(LLVOAvatar::getDummyColor().mV); else glColor4fv(mColor.mV); stop_glerror(); LLGLSSpecular specular(LLColor4(1.f,1.f,1.f,1.f), mShiny && !(mFace->getPool()->getVertexShaderLevel() > 0)); //---------------------------------------------------------------- // setup current texture //---------------------------------------------------------------- llassert( !(mTexture.notNull() && mLayerSet) ); // mutually exclusive LLTexUnit::eTextureAddressMode old_mode = LLTexUnit::TAM_WRAP; if (mTestImageName) { gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mTestImageName); if (mIsTransparent) { glColor4f(1.f, 1.f, 1.f, 1.f); } else { glColor4f(0.7f, 0.6f, 0.3f, 1.f); gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_LERP_TEX_ALPHA, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_PREV_COLOR); } } else if( !is_dummy && mLayerSet ) { if( mLayerSet->hasComposite() ) { gGL.getTexUnit(0)->bind(mLayerSet->getComposite()); } else { // This warning will always trigger if you've hacked the avatar to show as incomplete. // Ignore the warning if that's the case. if (!gSavedSettings.getBOOL("RenderUnloadedAvatar")) { //llwarns << "Layerset without composite" << llendl; } gGL.getTexUnit(0)->bind(LLViewerTextureManager::getFetchedTexture(IMG_DEFAULT)); } } else if ( !is_dummy && mTexture.notNull() ) { if(mTexture->hasGLTexture()) { old_mode = mTexture->getAddressMode(); } gGL.getTexUnit(0)->bind(mTexture.get()); gGL.getTexUnit(0)->bind(mTexture); gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_CLAMP); } else { gGL.getTexUnit(0)->bind(LLViewerTextureManager::getFetchedTexture(IMG_DEFAULT)); } mFace->mVertexBuffer->setBuffer(sRenderMask); U32 start = mMesh->mFaceVertexOffset; U32 end = start + mMesh->mFaceVertexCount - 1; U32 count = mMesh->mFaceIndexCount; U32 offset = mMesh->mFaceIndexOffset; if (mMesh->hasWeights()) { if ((mFace->getPool()->getVertexShaderLevel() > 0)) { if (first_pass) { uploadJointMatrices(); } } mFace->mVertexBuffer->drawRange(LLRender::TRIANGLES, start, end, count, offset); } else { glPushMatrix(); LLMatrix4 jointToWorld = getWorldMatrix(); glMultMatrixf((GLfloat*)jointToWorld.mMatrix); mFace->mVertexBuffer->drawRange(LLRender::TRIANGLES, start, end, count, offset); glPopMatrix(); } gPipeline.addTrianglesDrawn(count); triangle_count += count; if (mTestImageName) { gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT); } if (mTexture.notNull() && !is_dummy) { gGL.getTexUnit(0)->bind(mTexture); gGL.getTexUnit(0)->setTextureAddressMode(old_mode); } return triangle_count; } //----------------------------------------------------------------------------- // updateFaceSizes() //----------------------------------------------------------------------------- void LLViewerJointMesh::updateFaceSizes(U32 &num_vertices, U32& num_indices, F32 pixel_area) { // Do a pre-alloc pass to determine sizes of data. if (mMesh && mValid) { mMesh->mFaceVertexOffset = num_vertices; mMesh->mFaceVertexCount = mMesh->getNumVertices(); mMesh->mFaceIndexOffset = num_indices; mMesh->mFaceIndexCount = mMesh->getSharedData()->mNumTriangleIndices; mMesh->getReferenceMesh()->mCurVertexCount = mMesh->mFaceVertexCount; num_vertices += mMesh->getNumVertices(); num_indices += mMesh->mFaceIndexCount; } } //----------------------------------------------------------------------------- // updateFaceData() //----------------------------------------------------------------------------- static LLFastTimer::DeclareTimer FTM_AVATAR_FACE("Avatar Face"); void LLViewerJointMesh::updateFaceData(LLFace *face, F32 pixel_area, BOOL damp_wind, bool terse_update) { mFace = face; if (mFace->mVertexBuffer.isNull()) { return; } LLFastTimer t(FTM_AVATAR_FACE); LLStrider<LLVector3> verticesp; LLStrider<LLVector3> normalsp; LLStrider<LLVector2> tex_coordsp; LLStrider<F32> vertex_weightsp; LLStrider<LLVector4> clothing_weightsp; LLStrider<U16> indicesp; // Copy data into the faces from the polymesh data. if (mMesh && mValid) { if (mMesh->getNumVertices()) { stop_glerror(); face->getGeometryAvatar(verticesp, normalsp, tex_coordsp, vertex_weightsp, clothing_weightsp); stop_glerror(); face->mVertexBuffer->getIndexStrider(indicesp); stop_glerror(); verticesp += mMesh->mFaceVertexOffset; tex_coordsp += mMesh->mFaceVertexOffset; normalsp += mMesh->mFaceVertexOffset; vertex_weightsp += mMesh->mFaceVertexOffset; clothing_weightsp += mMesh->mFaceVertexOffset; const U32* __restrict coords = (U32*) mMesh->getCoords(); const U32* __restrict tex_coords = (U32*) mMesh->getTexCoords(); const U32* __restrict normals = (U32*) mMesh->getNormals(); const U32* __restrict weights = (U32*) mMesh->getWeights(); const U32* __restrict cloth_weights = (U32*) mMesh->getClothingWeights(); const U32 num_verts = mMesh->getNumVertices(); U32 i = 0; const U32 skip = verticesp.getSkip()/sizeof(U32); U32* __restrict v = (U32*) verticesp.get(); U32* __restrict n = (U32*) normalsp.get(); if (terse_update) { for (S32 i = num_verts; i > 0; --i) { //morph target application only, only update positions and normals v[0] = coords[0]; v[1] = coords[1]; v[2] = coords[2]; coords += 3; v += skip; } for (S32 i = num_verts; i > 0; --i) { n[0] = normals[0]; n[1] = normals[1]; n[2] = normals[2]; normals += 3; n += skip; } } else { U32* __restrict tc = (U32*) tex_coordsp.get(); U32* __restrict vw = (U32*) vertex_weightsp.get(); U32* __restrict cw = (U32*) clothing_weightsp.get(); do { v[0] = *(coords++); v[1] = *(coords++); v[2] = *(coords++); v += skip; tc[0] = *(tex_coords++); tc[1] = *(tex_coords++); tc += skip; n[0] = *(normals++); n[1] = *(normals++); n[2] = *(normals++); n += skip; vw[0] = *(weights++); vw += skip; cw[0] = *(cloth_weights++); cw[1] = *(cloth_weights++); cw[2] = *(cloth_weights++); cw[3] = *(cloth_weights++); cw += skip; } while (++i < num_verts); const U32 idx_count = mMesh->getNumFaces()*3; indicesp += mMesh->mFaceIndexOffset; U16* __restrict idx = indicesp.get(); S32* __restrict src_idx = (S32*) mMesh->getFaces(); i = 0; const S32 offset = (S32) mMesh->mFaceVertexOffset; do { *(idx++) = *(src_idx++)+offset; } while (++i < idx_count); } } } } //----------------------------------------------------------------------------- // updateLOD() //----------------------------------------------------------------------------- BOOL LLViewerJointMesh::updateLOD(F32 pixel_area, BOOL activate) { BOOL valid = mValid; setValid(activate, TRUE); return (valid != activate); } // static void LLViewerJointMesh::updateGeometryOriginal(LLFace *mFace, LLPolyMesh *mMesh) { LLStrider<LLVector3> o_vertices; LLStrider<LLVector3> o_normals; //get vertex and normal striders LLVertexBuffer *buffer = mFace->mVertexBuffer; buffer->getVertexStrider(o_vertices, 0); buffer->getNormalStrider(o_normals, 0); F32 last_weight = F32_MAX; LLMatrix4 gBlendMat; LLMatrix3 gBlendRotMat; const F32* weights = mMesh->getWeights(); const LLVector3* coords = mMesh->getCoords(); const LLVector3* normals = mMesh->getNormals(); for (U32 index = 0; index < mMesh->getNumVertices(); index++) { U32 bidx = index + mMesh->mFaceVertexOffset; // blend by first matrix F32 w = weights[index]; // Maybe we don't have to change gBlendMat. // Profiles of a single-avatar scene on a Mac show this to be a very // common case. JC if (w == last_weight) { o_vertices[bidx] = coords[index] * gBlendMat; o_normals[bidx] = normals[index] * gBlendRotMat; continue; } last_weight = w; S32 joint = llfloor(w); w -= joint; // No lerp required in this case. if (w == 1.0f) { gBlendMat = gJointMatUnaligned[joint+1]; o_vertices[bidx] = coords[index] * gBlendMat; gBlendRotMat = gJointRotUnaligned[joint+1]; o_normals[bidx] = normals[index] * gBlendRotMat; continue; } // Try to keep all the accesses to the matrix data as close // together as possible. This function is a hot spot on the // Mac. JC LLMatrix4 &m0 = gJointMatUnaligned[joint+1]; LLMatrix4 &m1 = gJointMatUnaligned[joint+0]; gBlendMat.mMatrix[VX][VX] = lerp(m1.mMatrix[VX][VX], m0.mMatrix[VX][VX], w); gBlendMat.mMatrix[VX][VY] = lerp(m1.mMatrix[VX][VY], m0.mMatrix[VX][VY], w); gBlendMat.mMatrix[VX][VZ] = lerp(m1.mMatrix[VX][VZ], m0.mMatrix[VX][VZ], w); gBlendMat.mMatrix[VY][VX] = lerp(m1.mMatrix[VY][VX], m0.mMatrix[VY][VX], w); gBlendMat.mMatrix[VY][VY] = lerp(m1.mMatrix[VY][VY], m0.mMatrix[VY][VY], w); gBlendMat.mMatrix[VY][VZ] = lerp(m1.mMatrix[VY][VZ], m0.mMatrix[VY][VZ], w); gBlendMat.mMatrix[VZ][VX] = lerp(m1.mMatrix[VZ][VX], m0.mMatrix[VZ][VX], w); gBlendMat.mMatrix[VZ][VY] = lerp(m1.mMatrix[VZ][VY], m0.mMatrix[VZ][VY], w); gBlendMat.mMatrix[VZ][VZ] = lerp(m1.mMatrix[VZ][VZ], m0.mMatrix[VZ][VZ], w); gBlendMat.mMatrix[VW][VX] = lerp(m1.mMatrix[VW][VX], m0.mMatrix[VW][VX], w); gBlendMat.mMatrix[VW][VY] = lerp(m1.mMatrix[VW][VY], m0.mMatrix[VW][VY], w); gBlendMat.mMatrix[VW][VZ] = lerp(m1.mMatrix[VW][VZ], m0.mMatrix[VW][VZ], w); o_vertices[bidx] = coords[index] * gBlendMat; LLMatrix3 &n0 = gJointRotUnaligned[joint+1]; LLMatrix3 &n1 = gJointRotUnaligned[joint+0]; gBlendRotMat.mMatrix[VX][VX] = lerp(n1.mMatrix[VX][VX], n0.mMatrix[VX][VX], w); gBlendRotMat.mMatrix[VX][VY] = lerp(n1.mMatrix[VX][VY], n0.mMatrix[VX][VY], w); gBlendRotMat.mMatrix[VX][VZ] = lerp(n1.mMatrix[VX][VZ], n0.mMatrix[VX][VZ], w); gBlendRotMat.mMatrix[VY][VX] = lerp(n1.mMatrix[VY][VX], n0.mMatrix[VY][VX], w); gBlendRotMat.mMatrix[VY][VY] = lerp(n1.mMatrix[VY][VY], n0.mMatrix[VY][VY], w); gBlendRotMat.mMatrix[VY][VZ] = lerp(n1.mMatrix[VY][VZ], n0.mMatrix[VY][VZ], w); gBlendRotMat.mMatrix[VZ][VX] = lerp(n1.mMatrix[VZ][VX], n0.mMatrix[VZ][VX], w); gBlendRotMat.mMatrix[VZ][VY] = lerp(n1.mMatrix[VZ][VY], n0.mMatrix[VZ][VY], w); gBlendRotMat.mMatrix[VZ][VZ] = lerp(n1.mMatrix[VZ][VZ], n0.mMatrix[VZ][VZ], w); o_normals[bidx] = normals[index] * gBlendRotMat; } buffer->setBuffer(0); } const U32 UPDATE_GEOMETRY_CALL_MASK = 0x1FFF; // 8K samples before overflow const U32 UPDATE_GEOMETRY_CALL_OVERFLOW = ~UPDATE_GEOMETRY_CALL_MASK; static bool sUpdateGeometryCallPointer = false; static F64 sUpdateGeometryGlobalTime = 0.0 ; static F64 sUpdateGeometryElapsedTime = 0.0 ; static F64 sUpdateGeometryElapsedTimeOff = 0.0 ; static F64 sUpdateGeometryElapsedTimeOn = 0.0 ; static F64 sUpdateGeometryRunAvgOff[10]; static F64 sUpdateGeometryRunAvgOn[10]; static U32 sUpdateGeometryRunCount = 0 ; static U32 sUpdateGeometryCalls = 0 ; static U32 sUpdateGeometryLastProcessor = 0 ; static BOOL sVectorizePerfTest = FALSE; static U32 sVectorizeProcessor = 0; //static void (*LLViewerJointMesh::sUpdateGeometryFunc)(LLFace* face, LLPolyMesh* mesh); //static void LLViewerJointMesh::updateVectorize() { sVectorizePerfTest = gSavedSettings.getBOOL("VectorizePerfTest"); sVectorizeProcessor = gSavedSettings.getU32("VectorizeProcessor"); BOOL vectorizeEnable = gSavedSettings.getBOOL("VectorizeEnable"); BOOL vectorizeSkin = gSavedSettings.getBOOL("VectorizeSkin"); std::string vp; switch(sVectorizeProcessor) { case 2: vp = "SSE2"; break; // *TODO: replace the magic #s case 1: vp = "SSE"; break; default: vp = "COMPILER DEFAULT"; break; } LL_INFOS("AppInit") << "Vectorization : " << ( vectorizeEnable ? "ENABLED" : "DISABLED" ) << LL_ENDL ; LL_INFOS("AppInit") << "Vector Processor : " << vp << LL_ENDL ; LL_INFOS("AppInit") << "Vectorized Skinning : " << ( vectorizeSkin ? "ENABLED" : "DISABLED" ) << LL_ENDL ; if(vectorizeEnable && vectorizeSkin) { switch(sVectorizeProcessor) { case 2: sUpdateGeometryFunc = &updateGeometrySSE2; break; case 1: sUpdateGeometryFunc = &updateGeometrySSE; break; default: sUpdateGeometryFunc = &updateGeometryVectorized; break; } } else { sUpdateGeometryFunc = &updateGeometryOriginal; } } void LLViewerJointMesh::updateJointGeometry() { if (!(mValid && mMesh && mFace && mMesh->hasWeights() && mFace->mVertexBuffer.notNull() && LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_AVATAR) == 0)) { return; } if (!sVectorizePerfTest) { // Once we've measured performance, just run the specified // code version. if(sUpdateGeometryFunc == updateGeometryOriginal) uploadJointMatrices(); sUpdateGeometryFunc(mFace, mMesh); } else { // At startup, measure the amount of time in skinning and choose // the fastest one. LLTimer ug_timer ; if (sUpdateGeometryCallPointer) { if(sUpdateGeometryFunc == updateGeometryOriginal) uploadJointMatrices(); // call accelerated version for this processor sUpdateGeometryFunc(mFace, mMesh); } else { uploadJointMatrices(); updateGeometryOriginal(mFace, mMesh); } sUpdateGeometryElapsedTime += ug_timer.getElapsedTimeF64(); ++sUpdateGeometryCalls; if(0 != (sUpdateGeometryCalls & UPDATE_GEOMETRY_CALL_OVERFLOW)) { F64 time_since_app_start = ug_timer.getElapsedSeconds(); if(sUpdateGeometryGlobalTime == 0.0 || sUpdateGeometryLastProcessor != sVectorizeProcessor) { sUpdateGeometryGlobalTime = time_since_app_start; sUpdateGeometryElapsedTime = 0; sUpdateGeometryCalls = 0; sUpdateGeometryRunCount = 0; sUpdateGeometryLastProcessor = sVectorizeProcessor; sUpdateGeometryCallPointer = false; return; } F64 percent_time_in_function = ( sUpdateGeometryElapsedTime * 100.0 ) / ( time_since_app_start - sUpdateGeometryGlobalTime ) ; sUpdateGeometryGlobalTime = time_since_app_start; if (!sUpdateGeometryCallPointer) { // First set of run data is with vectorization off. sUpdateGeometryCallPointer = true; llinfos << "profile (avg of " << sUpdateGeometryCalls << " samples) = " << "vectorize off " << percent_time_in_function << "% of time with " << (sUpdateGeometryElapsedTime / (F64)sUpdateGeometryCalls) << " seconds per call " << llendl; sUpdateGeometryRunAvgOff[sUpdateGeometryRunCount] = percent_time_in_function; sUpdateGeometryElapsedTimeOff += sUpdateGeometryElapsedTime; sUpdateGeometryCalls = 0; } else { // Second set of run data is with vectorization on. sUpdateGeometryCallPointer = false; llinfos << "profile (avg of " << sUpdateGeometryCalls << " samples) = " << "VEC on " << percent_time_in_function << "% of time with " << (sUpdateGeometryElapsedTime / (F64)sUpdateGeometryCalls) << " seconds per call " << llendl; sUpdateGeometryRunAvgOn[sUpdateGeometryRunCount] = percent_time_in_function ; sUpdateGeometryElapsedTimeOn += sUpdateGeometryElapsedTime; sUpdateGeometryCalls = 0; sUpdateGeometryRunCount++; F64 a = 0.0, b = 0.0; for(U32 i = 0; i<sUpdateGeometryRunCount; i++) { a += sUpdateGeometryRunAvgOff[i]; b += sUpdateGeometryRunAvgOn[i]; } a /= sUpdateGeometryRunCount; b /= sUpdateGeometryRunCount; F64 perf_boost = ( sUpdateGeometryElapsedTimeOff - sUpdateGeometryElapsedTimeOn ) / sUpdateGeometryElapsedTimeOn; llinfos << "run averages (" << (F64)sUpdateGeometryRunCount << "/10) vectorize off " << a << "% : vectorize type " << sVectorizeProcessor << " " << b << "% : performance boost " << perf_boost * 100.0 << "%" << llendl ; if(sUpdateGeometryRunCount == 10) { // In case user runs test again, force reset of data on // next run. sUpdateGeometryGlobalTime = 0.0; // We have data now on which version is faster. Switch to that // code and save the data for next run. gSavedSettings.setBOOL("VectorizePerfTest", FALSE); if (perf_boost > 0.0) { llinfos << "Vectorization improves avatar skinning performance, " << "keeping on for future runs." << llendl; gSavedSettings.setBOOL("VectorizeSkin", TRUE); } else { // SIMD decreases performance, fall back to original code llinfos << "Vectorization decreases avatar skinning performance, " << "switching back to original code." << llendl; gSavedSettings.setBOOL("VectorizeSkin", FALSE); } } } sUpdateGeometryElapsedTime = 0.0f; } } } void LLViewerJointMesh::dump() { if (mValid) { llinfos << "Usable LOD " << mName << llendl; } } // End