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-rw-r--r--indra/newview/llface.cpp1047
1 files changed, 665 insertions, 382 deletions
diff --git a/indra/newview/llface.cpp b/indra/newview/llface.cpp
index d22950cad3..e1e0dd8f3e 100644
--- a/indra/newview/llface.cpp
+++ b/indra/newview/llface.cpp
@@ -2,25 +2,31 @@
* @file llface.cpp
* @brief LLFace class implementation
*
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
+ * $LicenseInfo:firstyear=2001&license=viewergpl$
+ *
+ * Copyright (c) 2001-2009, 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.
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab. Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
- * 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.
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
- * 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
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
*
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
@@ -33,8 +39,10 @@
#include "llviewercontrol.h"
#include "llvolume.h"
#include "m3math.h"
+#include "llmatrix4a.h"
#include "v3color.h"
+#include "lldrawpoolavatar.h"
#include "lldrawpoolbump.h"
#include "llgl.h"
#include "llrender.h"
@@ -67,35 +75,43 @@ The resulting texture coordinate <u,v> is:
u = 2(B dot P)
v = 2(T dot P)
*/
-void planarProjection(LLVector2 &tc, const LLVector3& normal,
- const LLVector3 &mCenter, const LLVector3& vec)
-{ //DONE!
- LLVector3 binormal;
- float d = normal * LLVector3(1,0,0);
+void planarProjection(LLVector2 &tc, const LLVector4a& normal,
+ const LLVector4a &center, const LLVector4a& vec)
+{
+ LLVector4a binormal;
+ F32 d = normal[0];
+
if (d >= 0.5f || d <= -0.5f)
{
- binormal = LLVector3(0,1,0);
- if (normal.mV[0] < 0)
+ if (d < 0)
+ {
+ binormal.set(0,-1,0);
+ }
+ else
{
- binormal = -binormal;
+ binormal.set(0, 1, 0);
}
}
else
{
- binormal = LLVector3(1,0,0);
- if (normal.mV[1] > 0)
+ if (normal[1] > 0)
{
- binormal = -binormal;
+ binormal.set(-1,0,0);
+ }
+ else
+ {
+ binormal.set(1,0,0);
}
}
- LLVector3 tangent = binormal % normal;
+ LLVector4a tangent;
+ tangent.setCross3(binormal,normal);
- tc.mV[1] = -((tangent*vec)*2 - 0.5f);
- tc.mV[0] = 1.0f+((binormal*vec)*2 - 0.5f);
+ tc.mV[1] = -((tangent.dot3(vec).getF32())*2 - 0.5f);
+ tc.mV[0] = 1.0f+((binormal.dot3(vec).getF32())*2 - 0.5f);
}
-void sphericalProjection(LLVector2 &tc, const LLVector3& normal,
- const LLVector3 &mCenter, const LLVector3& vec)
+void sphericalProjection(LLVector2 &tc, const LLVector4a& normal,
+ const LLVector4a &mCenter, const LLVector4a& vec)
{ //BROKEN
/*tc.mV[0] = acosf(vd.mNormal * LLVector3(1,0,0))/3.14159f;
@@ -106,7 +122,7 @@ void sphericalProjection(LLVector2 &tc, const LLVector3& normal,
}*/
}
-void cylindricalProjection(LLVector2 &tc, const LLVector3& normal, const LLVector3 &mCenter, const LLVector3& vec)
+void cylindricalProjection(LLVector2 &tc, const LLVector4a& normal, const LLVector4a &mCenter, const LLVector4a& vec)
{ //BROKEN
/*LLVector3 binormal;
float d = vd.mNormal * LLVector3(1,0,0);
@@ -136,8 +152,11 @@ void cylindricalProjection(LLVector2 &tc, const LLVector3& normal, const LLVecto
void LLFace::init(LLDrawable* drawablep, LLViewerObject* objp)
{
+ mExtents = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*2);
+
mLastUpdateTime = gFrameTimeSeconds;
mLastMoveTime = 0.f;
+ mLastSkinTime = gFrameTimeSeconds;
mVSize = 0.f;
mPixelArea = 16.f;
mState = GLOBAL;
@@ -179,9 +198,13 @@ void LLFace::init(LLDrawable* drawablep, LLViewerObject* objp)
mHasMedia = FALSE ;
}
-
void LLFace::destroy()
{
+ if (gDebugGL)
+ {
+ gPipeline.checkReferences(this);
+ }
+
if(mTexture.notNull())
{
mTexture->removeFace(this) ;
@@ -189,7 +212,15 @@ void LLFace::destroy()
if (mDrawPoolp)
{
- mDrawPoolp->removeFace(this);
+ if (this->isState(LLFace::RIGGED) && mDrawPoolp->getType() == LLDrawPool::POOL_AVATAR)
+ {
+ ((LLDrawPoolAvatar*) mDrawPoolp)->removeRiggedFace(this);
+ }
+ else
+ {
+ mDrawPoolp->removeFace(this);
+ }
+
mDrawPoolp = NULL;
}
@@ -210,10 +241,13 @@ void LLFace::destroy()
}
setDrawInfo(NULL);
-
removeAtlas();
+
mDrawablep = NULL;
mVObjp = NULL;
+
+ ll_aligned_free_16(mExtents);
+ mExtents = NULL;
}
@@ -329,8 +363,21 @@ void LLFace::setDrawable(LLDrawable *drawable)
mXform = &drawable->mXform;
}
-void LLFace::setSize(const S32 num_vertices, const S32 num_indices)
+void LLFace::setSize(S32 num_vertices, S32 num_indices, bool align)
{
+ if (align)
+ {
+ //allocate vertices in blocks of 4 for alignment
+ num_vertices = (num_vertices + 0x3) & ~0x3;
+ }
+ else
+ {
+ if (mDrawablep->getVOVolume())
+ {
+ llerrs << "WTF?" << llendl;
+ }
+ }
+
if (mGeomCount != num_vertices ||
mIndicesCount != num_indices)
{
@@ -507,8 +554,36 @@ void LLFace::renderSelected(LLViewerTexture *imagep, const LLColor4& color)
}
glColor4fv(color.mV);
- mVertexBuffer->setBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0);
- mVertexBuffer->draw(LLRender::TRIANGLES, mIndicesCount, mIndicesIndex);
+
+ if (mDrawablep->isState(LLDrawable::RIGGED))
+ {
+ LLVOVolume* volume = mDrawablep->getVOVolume();
+ if (volume)
+ {
+ LLRiggedVolume* rigged = volume->getRiggedVolume();
+ if (rigged)
+ {
+ LLGLEnable offset(GL_POLYGON_OFFSET_FILL);
+ glPolygonOffset(-1.f, -1.f);
+ glMultMatrixf((F32*) volume->getRelativeXform().mMatrix);
+ const LLVolumeFace& vol_face = rigged->getVolumeFace(getTEOffset());
+ LLVertexBuffer::unbind();
+ glVertexPointer(3, GL_FLOAT, 16, vol_face.mPositions);
+ if (vol_face.mTexCoords)
+ {
+ glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+ glTexCoordPointer(2, GL_FLOAT, 8, vol_face.mTexCoords);
+ }
+ glDrawElements(GL_TRIANGLES, vol_face.mNumIndices, GL_UNSIGNED_SHORT, vol_face.mIndices);
+ glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+ }
+ }
+ }
+ else
+ {
+ mVertexBuffer->setBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0);
+ mVertexBuffer->draw(LLRender::TRIANGLES, mIndicesCount, mIndicesIndex);
+ }
gGL.popMatrix();
}
@@ -666,95 +741,117 @@ static void xform(LLVector2 &tex_coord, F32 cosAng, F32 sinAng, F32 offS, F32 of
BOOL LLFace::genVolumeBBoxes(const LLVolume &volume, S32 f,
- const LLMatrix4& mat_vert, const LLMatrix3& mat_normal, BOOL global_volume)
+ const LLMatrix4& mat_vert_in, const LLMatrix3& mat_normal_in, BOOL global_volume)
{
LLMemType mt1(LLMemType::MTYPE_DRAWABLE);
//get bounding box
- if (mDrawablep->isState(LLDrawable::REBUILD_VOLUME | LLDrawable::REBUILD_POSITION))
+ if (mDrawablep->isState(LLDrawable::REBUILD_VOLUME | LLDrawable::REBUILD_POSITION | LLDrawable::REBUILD_RIGGED))
{
+ //VECTORIZE THIS
+ LLMatrix4a mat_vert;
+ mat_vert.loadu(mat_vert_in);
+
+ LLMatrix4a mat_normal;
+ mat_normal.loadu(mat_normal_in);
+
//if (mDrawablep->isState(LLDrawable::REBUILD_VOLUME))
//{ //vertex buffer no longer valid
// mVertexBuffer = NULL;
// mLastVertexBuffer = NULL;
//}
- LLVector3 min,max;
+ //VECTORIZE THIS
+ LLVector4a min,max;
if (f >= volume.getNumVolumeFaces())
{
- min = LLVector3(-1,-1,-1);
- max = LLVector3(1,1,1);
- }
- else
- {
- const LLVolumeFace &face = volume.getVolumeFace(f);
- min = face.mExtents[0];
- max = face.mExtents[1];
+ llwarns << "Generating bounding box for invalid face index!" << llendl;
+ f = 0;
}
+ const LLVolumeFace &face = volume.getVolumeFace(f);
+ min = face.mExtents[0];
+ max = face.mExtents[1];
+
+
//min, max are in volume space, convert to drawable render space
- LLVector3 center = ((min + max) * 0.5f)*mat_vert;
- LLVector3 size = ((max-min) * 0.5f);
+ LLVector4a center;
+ LLVector4a t;
+ t.setAdd(min, max);
+ t.mul(0.5f);
+ mat_vert.affineTransform(t, center);
+ LLVector4a size;
+ size.setSub(max, min);
+ size.mul(0.5f);
+
if (!global_volume)
{
- size.scaleVec(mDrawablep->getVObj()->getScale());
+ //VECTORIZE THIS
+ LLVector4a scale;
+ scale.load3(mDrawablep->getVObj()->getScale().mV);
+ size.mul(scale);
}
- LLMatrix3 mat = mat_normal;
- LLVector3 x = mat.getFwdRow();
- LLVector3 y = mat.getLeftRow();
- LLVector3 z = mat.getUpRow();
- x.normVec();
- y.normVec();
- z.normVec();
+ mat_normal.mMatrix[0].normalize3fast();
+ mat_normal.mMatrix[1].normalize3fast();
+ mat_normal.mMatrix[2].normalize3fast();
+
+ LLVector4a v[4];
- mat.setRows(x,y,z);
+ //get 4 corners of bounding box
+ mat_normal.rotate(size,v[0]);
- LLQuaternion rotation = LLQuaternion(mat);
+ //VECTORIZE THIS
+ LLVector4a scale;
- LLVector3 v[4];
- //get 4 corners of bounding box
- v[0] = (size * rotation);
- v[1] = (LLVector3(-size.mV[0], -size.mV[1], size.mV[2]) * rotation);
- v[2] = (LLVector3(size.mV[0], -size.mV[1], -size.mV[2]) * rotation);
- v[3] = (LLVector3(-size.mV[0], size.mV[1], -size.mV[2]) * rotation);
+ scale.set(-1.f, -1.f, 1.f);
+ scale.mul(size);
+ mat_normal.rotate(scale, v[1]);
+
+ scale.set(1.f, -1.f, -1.f);
+ scale.mul(size);
+ mat_normal.rotate(scale, v[2]);
+
+ scale.set(-1.f, 1.f, -1.f);
+ scale.mul(size);
+ mat_normal.rotate(scale, v[3]);
- LLVector3& newMin = mExtents[0];
- LLVector3& newMax = mExtents[1];
+ LLVector4a& newMin = mExtents[0];
+ LLVector4a& newMax = mExtents[1];
newMin = newMax = center;
for (U32 i = 0; i < 4; i++)
{
- for (U32 j = 0; j < 3; j++)
- {
- F32 delta = fabsf(v[i].mV[j]);
- F32 min = center.mV[j] - delta;
- F32 max = center.mV[j] + delta;
-
- if (min < newMin.mV[j])
- {
- newMin.mV[j] = min;
- }
-
- if (max > newMax.mV[j])
- {
- newMax.mV[j] = max;
- }
- }
+ LLVector4a delta;
+ delta.setAbs(v[i]);
+ LLVector4a min;
+ min.setSub(center, delta);
+ LLVector4a max;
+ max.setAdd(center, delta);
+
+ newMin.setMin(newMin,min);
+ newMax.setMax(newMax,max);
}
if (!mDrawablep->isActive())
{
- LLVector3 offset = mDrawablep->getRegion()->getOriginAgent();
- newMin += offset;
- newMax += offset;
+ LLVector4a offset;
+ offset.load3(mDrawablep->getRegion()->getOriginAgent().mV);
+ newMin.add(offset);
+ newMax.add(offset);
}
- mCenterLocal = (newMin+newMax)*0.5f;
- LLVector3 tmp = (newMin - newMax) ;
- mBoundingSphereRadius = tmp.length() * 0.5f ;
+ t.setAdd(newMin, newMax);
+ t.mul(0.5f);
+
+ //VECTORIZE THIS
+ mCenterLocal.set(t.getF32ptr());
+
+ t.setSub(newMax,newMin);
+ t.mul(0.5f);
+ mBoundingSphereRadius = t.getLength3().getF32();
updateCenterAgent();
}
@@ -781,18 +878,26 @@ LLVector2 LLFace::surfaceToTexture(LLVector2 surface_coord, LLVector3 position,
return surface_coord;
}
+ //VECTORIZE THIS
// see if we have a non-default mapping
U8 texgen = getTextureEntry()->getTexGen();
if (texgen != LLTextureEntry::TEX_GEN_DEFAULT)
{
- LLVector3 center = mDrawablep->getVOVolume()->getVolume()->getVolumeFace(mTEOffset).mCenter;
+ LLVector4a& center = *(mDrawablep->getVOVolume()->getVolume()->getVolumeFace(mTEOffset).mCenter);
- LLVector3 scale = (mDrawablep->getVOVolume()->isVolumeGlobal()) ? LLVector3(1,1,1) : mVObjp->getScale();
- LLVector3 volume_position = mDrawablep->getVOVolume()->agentPositionToVolume(position);
- volume_position.scaleVec(scale);
+ LLVector4a volume_position;
+ volume_position.load3(mDrawablep->getVOVolume()->agentPositionToVolume(position).mV);
- LLVector3 volume_normal = mDrawablep->getVOVolume()->agentDirectionToVolume(normal);
- volume_normal.normalize();
+ if (!mDrawablep->getVOVolume()->isVolumeGlobal())
+ {
+ LLVector4a scale;
+ scale.load3(mVObjp->getScale().mV);
+ volume_position.mul(scale);
+ }
+
+ LLVector4a volume_normal;
+ volume_normal.load3(mDrawablep->getVOVolume()->agentDirectionToVolume(normal).mV);
+ volume_normal.normalize3fast();
switch (texgen)
{
@@ -833,10 +938,10 @@ void LLFace::getPlanarProjectedParams(LLQuaternion* face_rot, LLVector3* face_po
{
const LLMatrix4& vol_mat = getWorldMatrix();
const LLVolumeFace& vf = getViewerObject()->getVolume()->getVolumeFace(mTEOffset);
- LLVector3 normal = vf.mVertices[0].mNormal;
- LLVector3 binormal = vf.mVertices[0].mBinormal;
+ const LLVector4a& normal4a = vf.mNormals[0];
+ const LLVector4a& binormal4a = vf.mBinormals[0];
LLVector2 projected_binormal;
- planarProjection(projected_binormal, normal, vf.mCenter, binormal);
+ planarProjection(projected_binormal, normal4a, *vf.mCenter, binormal4a);
projected_binormal -= LLVector2(0.5f, 0.5f); // this normally happens in xform()
*scale = projected_binormal.length();
// rotate binormal to match what planarProjection() thinks it is,
@@ -844,6 +949,10 @@ void LLFace::getPlanarProjectedParams(LLQuaternion* face_rot, LLVector3* face_po
projected_binormal.normalize();
F32 ang = acos(projected_binormal.mV[VY]);
ang = (projected_binormal.mV[VX] < 0.f) ? -ang : ang;
+
+ //VECTORIZE THIS
+ LLVector3 binormal(binormal4a.getF32ptr());
+ LLVector3 normal(normal4a.getF32ptr());
binormal.rotVec(ang, normal);
LLQuaternion local_rot( binormal % normal, binormal, normal );
*face_rot = local_rot * vol_mat.quaternion();
@@ -926,6 +1035,11 @@ void LLFace::updateRebuildFlags()
bool LLFace::canRenderAsMask()
{
+ if (LLPipeline::sNoAlpha)
+ {
+ return true;
+ }
+
const LLTextureEntry* te = getTextureEntry();
return (
(
@@ -947,13 +1061,14 @@ static LLFastTimer::DeclareTimer FTM_FACE_GET_GEOM("Face Geom");
BOOL LLFace::getGeometryVolume(const LLVolume& volume,
const S32 &f,
- const LLMatrix4& mat_vert, const LLMatrix3& mat_normal,
- const U16 &index_offset)
+ const LLMatrix4& mat_vert_in, const LLMatrix3& mat_norm_in,
+ const U16 &index_offset,
+ bool force_rebuild)
{
LLFastTimer t(FTM_FACE_GET_GEOM);
const LLVolumeFace &vf = volume.getVolumeFace(f);
- S32 num_vertices = (S32)vf.mVertices.size();
- S32 num_indices = LLPipeline::sUseTriStrips ? (S32)vf.mTriStrip.size() : (S32) vf.mIndices.size();
+ S32 num_vertices = (S32)vf.mNumVertices;
+ S32 num_indices = (S32) vf.mNumIndices;
if (mVertexBuffer.notNull())
{
@@ -978,15 +1093,20 @@ BOOL LLFace::getGeometryVolume(const LLVolume& volume,
}
}
- LLStrider<LLVector3> vertices;
+ LLStrider<LLVector3> vert;
+ LLVector4a* vertices = NULL;
LLStrider<LLVector2> tex_coords;
LLStrider<LLVector2> tex_coords2;
- LLStrider<LLVector3> normals;
+ LLVector4a* normals = NULL;
+ LLStrider<LLVector3> norm;
LLStrider<LLColor4U> colors;
- LLStrider<LLVector3> binormals;
+ LLVector4a* binormals = NULL;
+ LLStrider<LLVector3> binorm;
LLStrider<U16> indicesp;
+ LLVector4a* weights = NULL;
+ LLStrider<LLVector4> wght;
- BOOL full_rebuild = mDrawablep->isState(LLDrawable::REBUILD_VOLUME);
+ BOOL full_rebuild = force_rebuild || mDrawablep->isState(LLDrawable::REBUILD_VOLUME);
BOOL global_volume = mDrawablep->getVOVolume()->isVolumeGlobal();
LLVector3 scale;
@@ -999,28 +1119,37 @@ BOOL LLFace::getGeometryVolume(const LLVolume& volume,
scale = mVObjp->getScale();
}
- BOOL rebuild_pos = full_rebuild || mDrawablep->isState(LLDrawable::REBUILD_POSITION);
- BOOL rebuild_color = full_rebuild || mDrawablep->isState(LLDrawable::REBUILD_COLOR);
- BOOL rebuild_tcoord = full_rebuild || mDrawablep->isState(LLDrawable::REBUILD_TCOORD);
- BOOL rebuild_normal = rebuild_pos && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_NORMAL);
- BOOL rebuild_binormal = rebuild_pos && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_BINORMAL);
+ bool rebuild_pos = full_rebuild || mDrawablep->isState(LLDrawable::REBUILD_POSITION);
+ bool rebuild_color = full_rebuild || mDrawablep->isState(LLDrawable::REBUILD_COLOR);
+ bool rebuild_tcoord = full_rebuild || mDrawablep->isState(LLDrawable::REBUILD_TCOORD);
+ bool rebuild_normal = rebuild_pos && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_NORMAL);
+ bool rebuild_binormal = rebuild_pos && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_BINORMAL);
+ bool rebuild_weights = rebuild_pos && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_WEIGHT4);
const LLTextureEntry *tep = mVObjp->getTE(f);
- U8 bump_code = tep ? tep->getBumpmap() : 0;
+ const U8 bump_code = tep ? tep->getBumpmap() : 0;
if (rebuild_pos)
{
- mVertexBuffer->getVertexStrider(vertices, mGeomIndex);
+ mVertexBuffer->getVertexStrider(vert, mGeomIndex);
+ vertices = (LLVector4a*) vert.get();
}
if (rebuild_normal)
{
- mVertexBuffer->getNormalStrider(normals, mGeomIndex);
+ mVertexBuffer->getNormalStrider(norm, mGeomIndex);
+ normals = (LLVector4a*) norm.get();
}
if (rebuild_binormal)
{
- mVertexBuffer->getBinormalStrider(binormals, mGeomIndex);
+ mVertexBuffer->getBinormalStrider(binorm, mGeomIndex);
+ binormals = (LLVector4a*) binorm.get();
}
-
+ if (rebuild_weights)
+ {
+ mVertexBuffer->getWeight4Strider(wght, mGeomIndex);
+ weights = (LLVector4a*) wght.get();
+ }
+
F32 tcoord_xoffset = 0.f ;
F32 tcoord_yoffset = 0.f ;
F32 tcoord_xscale = 1.f ;
@@ -1052,8 +1181,6 @@ BOOL LLFace::getGeometryVolume(const LLVolume& volume,
mVertexBuffer->getColorStrider(colors, mGeomIndex);
}
- F32 r = 0, os = 0, ot = 0, ms = 0, mt = 0, cos_ang = 0, sin_ang = 0;
-
BOOL is_static = mDrawablep->isStatic();
BOOL is_global = is_static;
@@ -1068,59 +1195,6 @@ BOOL LLFace::getGeometryVolume(const LLVolume& volume,
clearState(GLOBAL);
}
- LLVector2 tmin, tmax;
-
-
-
- if (rebuild_tcoord)
- {
- if (tep)
- {
- r = tep->getRotation();
- os = tep->mOffsetS;
- ot = tep->mOffsetT;
- ms = tep->mScaleS;
- mt = tep->mScaleT;
- cos_ang = cos(r);
- sin_ang = sin(r);
- }
- else
- {
- cos_ang = 1.0f;
- sin_ang = 0.0f;
- os = 0.0f;
- ot = 0.0f;
- ms = 1.0f;
- mt = 1.0f;
- }
- }
-
- U8 tex_mode = 0;
-
- if (isState(TEXTURE_ANIM))
- {
- LLVOVolume* vobj = (LLVOVolume*) (LLViewerObject*) mVObjp;
- tex_mode = vobj->mTexAnimMode;
-
- if (!tex_mode)
- {
- clearState(TEXTURE_ANIM);
- }
- else
- {
- os = ot = 0.f;
- r = 0.f;
- cos_ang = 1.f;
- sin_ang = 0.f;
- ms = mt = 1.f;
- }
-
- if (getVirtualSize() >= MIN_TEX_ANIM_SIZE)
- { //don't override texture transform during tc bake
- tex_mode = 0;
- }
- }
-
LLColor4U color = tep->getColor();
if (rebuild_color)
@@ -1142,265 +1216,460 @@ BOOL LLFace::getGeometryVolume(const LLVolume& volume,
}
}
- // INDICES
+ // INDICES
if (full_rebuild)
{
mVertexBuffer->getIndexStrider(indicesp, mIndicesIndex);
- if (LLPipeline::sUseTriStrips)
+ __m128i* dst = (__m128i*) indicesp.get();
+ __m128i* src = (__m128i*) vf.mIndices;
+ __m128i offset = _mm_set1_epi16(index_offset);
+
+ S32 end = num_indices/8;
+
+ for (S32 i = 0; i < end; i++)
{
- for (U32 i = 0; i < (U32) num_indices; i++)
- {
- *indicesp++ = vf.mTriStrip[i] + index_offset;
- }
+ __m128i res = _mm_add_epi16(src[i], offset);
+ _mm_storeu_si128(dst+i, res);
}
- else
+
+ for (S32 i = end*8; i < num_indices; ++i)
{
- for (U32 i = 0; i < (U32) num_indices; i++)
- {
- *indicesp++ = vf.mIndices[i] + index_offset;
- }
+ indicesp[i] = vf.mIndices[i]+index_offset;
}
}
+ LLMatrix4a mat_normal;
+ mat_normal.loadu(mat_norm_in);
- //bump setup
- LLVector3 binormal_dir( -sin_ang, cos_ang, 0 );
- LLVector3 bump_s_primary_light_ray;
- LLVector3 bump_t_primary_light_ray;
+ //if it's not fullbright and has no normals, bake sunlight based on face normal
+ //bool bake_sunlight = !getTextureEntry()->getFullbright() &&
+ // !mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_NORMAL);
- LLQuaternion bump_quat;
- if (mDrawablep->isActive())
- {
- bump_quat = LLQuaternion(mDrawablep->getRenderMatrix());
- }
-
- if (bump_code)
+ F32 r = 0, os = 0, ot = 0, ms = 0, mt = 0, cos_ang = 0, sin_ang = 0;
+
+ if (rebuild_tcoord)
{
- mVObjp->getVolume()->genBinormals(f);
- F32 offset_multiple;
- switch( bump_code )
+ bool do_xform;
+
+ if (tep)
{
- case BE_NO_BUMP:
- offset_multiple = 0.f;
- break;
- case BE_BRIGHTNESS:
- case BE_DARKNESS:
- if( mTexture.notNull() && mTexture->hasGLTexture())
+ r = tep->getRotation();
+ os = tep->mOffsetS;
+ ot = tep->mOffsetT;
+ ms = tep->mScaleS;
+ mt = tep->mScaleT;
+ cos_ang = cos(r);
+ sin_ang = sin(r);
+
+ if (cos_ang != 1.f ||
+ sin_ang != 0.f ||
+ os != 0.f ||
+ ot != 0.f ||
+ ms != 1.f ||
+ mt != 1.f)
{
- // Offset by approximately one texel
- S32 cur_discard = mTexture->getDiscardLevel();
- S32 max_size = llmax( mTexture->getWidth(), mTexture->getHeight() );
- max_size <<= cur_discard;
- const F32 ARTIFICIAL_OFFSET = 2.f;
- offset_multiple = ARTIFICIAL_OFFSET / (F32)max_size;
+ do_xform = true;
}
else
{
- offset_multiple = 1.f/256;
- }
- break;
-
- default: // Standard bumpmap textures. Assumed to be 256x256
- offset_multiple = 1.f / 256;
- break;
+ do_xform = false;
+ }
}
-
- F32 s_scale = 1.f;
- F32 t_scale = 1.f;
- if( tep )
+ else
{
- tep->getScale( &s_scale, &t_scale );
+ do_xform = false;
}
- // Use the nudged south when coming from above sun angle, such
- // that emboss mapping always shows up on the upward faces of cubes when
- // it's noon (since a lot of builders build with the sun forced to noon).
- LLVector3 sun_ray = gSky.mVOSkyp->mBumpSunDir;
- LLVector3 moon_ray = gSky.getMoonDirection();
- LLVector3& primary_light_ray = (sun_ray.mV[VZ] > 0) ? sun_ray : moon_ray;
+
+ //bump setup
+ LLVector4a binormal_dir( -sin_ang, cos_ang, 0.f );
+ LLVector4a bump_s_primary_light_ray(0.f, 0.f, 0.f);
+ LLVector4a bump_t_primary_light_ray(0.f, 0.f, 0.f);
- bump_s_primary_light_ray = offset_multiple * s_scale * primary_light_ray;
- bump_t_primary_light_ray = offset_multiple * t_scale * primary_light_ray;
- }
-
- U8 texgen = getTextureEntry()->getTexGen();
- if (rebuild_tcoord && texgen != LLTextureEntry::TEX_GEN_DEFAULT)
- { //planar texgen needs binormals
- mVObjp->getVolume()->genBinormals(f);
- }
-
- for (S32 i = 0; i < num_vertices; i++)
- {
- if (rebuild_tcoord)
+ LLQuaternion bump_quat;
+ if (mDrawablep->isActive())
{
- LLVector2 tc = vf.mVertices[i].mTexCoord;
+ bump_quat = LLQuaternion(mDrawablep->getRenderMatrix());
+ }
- if (texgen != LLTextureEntry::TEX_GEN_DEFAULT)
+ if (bump_code)
+ {
+ mVObjp->getVolume()->genBinormals(f);
+ F32 offset_multiple;
+ switch( bump_code )
{
- LLVector3 vec = vf.mVertices[i].mPosition;
-
- vec.scaleVec(scale);
-
- switch (texgen)
+ case BE_NO_BUMP:
+ offset_multiple = 0.f;
+ break;
+ case BE_BRIGHTNESS:
+ case BE_DARKNESS:
+ if( mTexture.notNull() && mTexture->hasGLTexture())
{
- case LLTextureEntry::TEX_GEN_PLANAR:
- planarProjection(tc, vf.mVertices[i].mNormal, vf.mCenter, vec);
- break;
- case LLTextureEntry::TEX_GEN_SPHERICAL:
- sphericalProjection(tc, vf.mVertices[i].mNormal, vf.mCenter, vec);
- break;
- case LLTextureEntry::TEX_GEN_CYLINDRICAL:
- cylindricalProjection(tc, vf.mVertices[i].mNormal, vf.mCenter, vec);
- break;
- default:
- break;
- }
+ // Offset by approximately one texel
+ S32 cur_discard = mTexture->getDiscardLevel();
+ S32 max_size = llmax( mTexture->getWidth(), mTexture->getHeight() );
+ max_size <<= cur_discard;
+ const F32 ARTIFICIAL_OFFSET = 2.f;
+ offset_multiple = ARTIFICIAL_OFFSET / (F32)max_size;
+ }
+ else
+ {
+ offset_multiple = 1.f/256;
+ }
+ break;
+
+ default: // Standard bumpmap textures. Assumed to be 256x256
+ offset_multiple = 1.f / 256;
+ break;
+ }
+
+ F32 s_scale = 1.f;
+ F32 t_scale = 1.f;
+ if( tep )
+ {
+ tep->getScale( &s_scale, &t_scale );
}
+ // Use the nudged south when coming from above sun angle, such
+ // that emboss mapping always shows up on the upward faces of cubes when
+ // it's noon (since a lot of builders build with the sun forced to noon).
+ LLVector3 sun_ray = gSky.mVOSkyp->mBumpSunDir;
+ LLVector3 moon_ray = gSky.getMoonDirection();
+ LLVector3& primary_light_ray = (sun_ray.mV[VZ] > 0) ? sun_ray : moon_ray;
+
+ bump_s_primary_light_ray.load3((offset_multiple * s_scale * primary_light_ray).mV);
+ bump_t_primary_light_ray.load3((offset_multiple * t_scale * primary_light_ray).mV);
+ }
+
+ U8 texgen = getTextureEntry()->getTexGen();
+ if (rebuild_tcoord && texgen != LLTextureEntry::TEX_GEN_DEFAULT)
+ { //planar texgen needs binormals
+ mVObjp->getVolume()->genBinormals(f);
+ }
- if (tex_mode && mTextureMatrix)
+ U8 tex_mode = 0;
+
+ if (isState(TEXTURE_ANIM))
+ {
+ LLVOVolume* vobj = (LLVOVolume*) (LLViewerObject*) mVObjp;
+ tex_mode = vobj->mTexAnimMode;
+
+ if (!tex_mode)
{
- LLVector3 tmp(tc.mV[0], tc.mV[1], 0.f);
- tmp = tmp * *mTextureMatrix;
- tc.mV[0] = tmp.mV[0];
- tc.mV[1] = tmp.mV[1];
+ clearState(TEXTURE_ANIM);
}
else
{
- xform(tc, cos_ang, sin_ang, os, ot, ms, mt);
+ os = ot = 0.f;
+ r = 0.f;
+ cos_ang = 1.f;
+ sin_ang = 0.f;
+ ms = mt = 1.f;
+
+ do_xform = false;
}
- if(in_atlas)
- {
- //
- //manually calculate tex-coord per vertex for varying address modes.
- //should be removed if shader can handle this.
- //
+ if (getVirtualSize() >= MIN_TEX_ANIM_SIZE)
+ { //don't override texture transform during tc bake
+ tex_mode = 0;
+ }
+ }
- S32 int_part = 0 ;
- switch(mTexture->getAddressMode())
- {
- case LLTexUnit::TAM_CLAMP:
- if(tc.mV[0] < 0.f)
- {
- tc.mV[0] = 0.f ;
- }
- else if(tc.mV[0] > 1.f)
- {
- tc.mV[0] = 1.f;
- }
+ LLVector4a scalea;
+ scalea.load3(scale.mV);
- if(tc.mV[1] < 0.f)
- {
- tc.mV[1] = 0.f ;
- }
- else if(tc.mV[1] > 1.f)
- {
- tc.mV[1] = 1.f;
- }
- break;
- case LLTexUnit::TAM_MIRROR:
- if(tc.mV[0] < 0.f)
- {
- tc.mV[0] = -tc.mV[0] ;
- }
- int_part = (S32)tc.mV[0] ;
- if(int_part & 1) //odd number
- {
- tc.mV[0] = int_part + 1 - tc.mV[0] ;
- }
- else //even number
- {
- tc.mV[0] -= int_part ;
- }
+ bool do_bump = bump_code && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_TEXCOORD1);
+ bool do_tex_mat = tex_mode && mTextureMatrix;
- if(tc.mV[1] < 0.f)
+ if (!in_atlas && !do_bump)
+ { //not in atlas or not bump mapped, might be able to do a cheap update
+ if (texgen != LLTextureEntry::TEX_GEN_PLANAR)
+ {
+ if (!do_tex_mat)
+ {
+ if (!do_xform)
{
- tc.mV[1] = -tc.mV[1] ;
+ LLVector4a::memcpyNonAliased16((F32*) tex_coords.get(), (F32*) vf.mTexCoords, num_vertices*2*sizeof(F32));
}
- int_part = (S32)tc.mV[1] ;
- if(int_part & 1) //odd number
+ else
{
- tc.mV[1] = int_part + 1 - tc.mV[1] ;
+ for (S32 i = 0; i < num_vertices; i++)
+ {
+ LLVector2 tc(vf.mTexCoords[i]);
+ xform(tc, cos_ang, sin_ang, os, ot, ms, mt);
+ *tex_coords++ = tc;
+ }
}
- else //even number
- {
- tc.mV[1] -= int_part ;
+ }
+ else
+ { //do tex mat, no texgen, no atlas, no bump
+ for (S32 i = 0; i < num_vertices; i++)
+ {
+ LLVector2 tc(vf.mTexCoords[i]);
+ //LLVector4a& norm = vf.mNormals[i];
+ //LLVector4a& center = *(vf.mCenter);
+
+ LLVector3 tmp(tc.mV[0], tc.mV[1], 0.f);
+ tmp = tmp * *mTextureMatrix;
+ tc.mV[0] = tmp.mV[0];
+ tc.mV[1] = tmp.mV[1];
+ *tex_coords++ = tc;
}
- break;
- case LLTexUnit::TAM_WRAP:
- if(tc.mV[0] > 1.f)
- tc.mV[0] -= (S32)(tc.mV[0] - 0.00001f) ;
- else if(tc.mV[0] < -1.f)
- tc.mV[0] -= (S32)(tc.mV[0] + 0.00001f) ;
-
- if(tc.mV[1] > 1.f)
- tc.mV[1] -= (S32)(tc.mV[1] - 0.00001f) ;
- else if(tc.mV[1] < -1.f)
- tc.mV[1] -= (S32)(tc.mV[1] + 0.00001f) ;
-
- if(tc.mV[0] < 0.f)
- {
- tc.mV[0] = 1.0f + tc.mV[0] ;
+ }
+ }
+ else
+ { //no bump, no atlas, tex gen planar
+ if (do_tex_mat)
+ {
+ for (S32 i = 0; i < num_vertices; i++)
+ {
+ LLVector2 tc(vf.mTexCoords[i]);
+ LLVector4a& norm = vf.mNormals[i];
+ LLVector4a& center = *(vf.mCenter);
+ LLVector4a vec = vf.mPositions[i];
+ vec.mul(scalea);
+ planarProjection(tc, norm, center, vec);
+
+ LLVector3 tmp(tc.mV[0], tc.mV[1], 0.f);
+ tmp = tmp * *mTextureMatrix;
+ tc.mV[0] = tmp.mV[0];
+ tc.mV[1] = tmp.mV[1];
+
+ *tex_coords++ = tc;
}
- if(tc.mV[1] < 0.f)
- {
- tc.mV[1] = 1.0f + tc.mV[1] ;
+ }
+ else
+ {
+ for (S32 i = 0; i < num_vertices; i++)
+ {
+ LLVector2 tc(vf.mTexCoords[i]);
+ LLVector4a& norm = vf.mNormals[i];
+ LLVector4a& center = *(vf.mCenter);
+ LLVector4a vec = vf.mPositions[i];
+ vec.mul(scalea);
+ planarProjection(tc, norm, center, vec);
+
+ xform(tc, cos_ang, sin_ang, os, ot, ms, mt);
+
+ *tex_coords++ = tc;
}
- break;
- default:
- break;
}
-
- tc.mV[0] = tcoord_xoffset + tcoord_xscale * tc.mV[0] ;
- tc.mV[1] = tcoord_yoffset + tcoord_yscale * tc.mV[1] ;
}
+ }
+ else
+ { //either bump mapped or in atlas, just do the whole expensive loop
+ for (S32 i = 0; i < num_vertices; i++)
+ {
+ LLVector2 tc(vf.mTexCoords[i]);
+ LLVector4a& norm = vf.mNormals[i];
+
+ LLVector4a& center = *(vf.mCenter);
- *tex_coords++ = tc;
-
- if (bump_code && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_TEXCOORD1))
- {
- LLVector3 tangent = vf.mVertices[i].mBinormal % vf.mVertices[i].mNormal;
-
- LLMatrix3 tangent_to_object;
- tangent_to_object.setRows(tangent, vf.mVertices[i].mBinormal, vf.mVertices[i].mNormal);
- LLVector3 binormal = binormal_dir * tangent_to_object;
- binormal = binormal * mat_normal;
+ if (texgen != LLTextureEntry::TEX_GEN_DEFAULT)
+ {
+ LLVector4a vec = vf.mPositions[i];
- if (mDrawablep->isActive())
+ vec.mul(scalea);
+
+ switch (texgen)
+ {
+ case LLTextureEntry::TEX_GEN_PLANAR:
+ planarProjection(tc, norm, center, vec);
+ break;
+ case LLTextureEntry::TEX_GEN_SPHERICAL:
+ sphericalProjection(tc, norm, center, vec);
+ break;
+ case LLTextureEntry::TEX_GEN_CYLINDRICAL:
+ cylindricalProjection(tc, norm, center, vec);
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (tex_mode && mTextureMatrix)
{
- binormal *= bump_quat;
+ LLVector3 tmp(tc.mV[0], tc.mV[1], 0.f);
+ tmp = tmp * *mTextureMatrix;
+ tc.mV[0] = tmp.mV[0];
+ tc.mV[1] = tmp.mV[1];
+ }
+ else
+ {
+ xform(tc, cos_ang, sin_ang, os, ot, ms, mt);
}
- binormal.normVec();
- tc += LLVector2( bump_s_primary_light_ray * tangent, bump_t_primary_light_ray * binormal );
+ if(in_atlas)
+ {
+ //
+ //manually calculate tex-coord per vertex for varying address modes.
+ //should be removed if shader can handle this.
+ //
+
+ S32 int_part = 0 ;
+ switch(mTexture->getAddressMode())
+ {
+ case LLTexUnit::TAM_CLAMP:
+ if(tc.mV[0] < 0.f)
+ {
+ tc.mV[0] = 0.f ;
+ }
+ else if(tc.mV[0] > 1.f)
+ {
+ tc.mV[0] = 1.f;
+ }
+
+ if(tc.mV[1] < 0.f)
+ {
+ tc.mV[1] = 0.f ;
+ }
+ else if(tc.mV[1] > 1.f)
+ {
+ tc.mV[1] = 1.f;
+ }
+ break;
+ case LLTexUnit::TAM_MIRROR:
+ if(tc.mV[0] < 0.f)
+ {
+ tc.mV[0] = -tc.mV[0] ;
+ }
+ int_part = (S32)tc.mV[0] ;
+ if(int_part & 1) //odd number
+ {
+ tc.mV[0] = int_part + 1 - tc.mV[0] ;
+ }
+ else //even number
+ {
+ tc.mV[0] -= int_part ;
+ }
+
+ if(tc.mV[1] < 0.f)
+ {
+ tc.mV[1] = -tc.mV[1] ;
+ }
+ int_part = (S32)tc.mV[1] ;
+ if(int_part & 1) //odd number
+ {
+ tc.mV[1] = int_part + 1 - tc.mV[1] ;
+ }
+ else //even number
+ {
+ tc.mV[1] -= int_part ;
+ }
+ break;
+ case LLTexUnit::TAM_WRAP:
+ if(tc.mV[0] > 1.f)
+ tc.mV[0] -= (S32)(tc.mV[0] - 0.00001f) ;
+ else if(tc.mV[0] < -1.f)
+ tc.mV[0] -= (S32)(tc.mV[0] + 0.00001f) ;
+
+ if(tc.mV[1] > 1.f)
+ tc.mV[1] -= (S32)(tc.mV[1] - 0.00001f) ;
+ else if(tc.mV[1] < -1.f)
+ tc.mV[1] -= (S32)(tc.mV[1] + 0.00001f) ;
+
+ if(tc.mV[0] < 0.f)
+ {
+ tc.mV[0] = 1.0f + tc.mV[0] ;
+ }
+ if(tc.mV[1] < 0.f)
+ {
+ tc.mV[1] = 1.0f + tc.mV[1] ;
+ }
+ break;
+ default:
+ break;
+ }
- *tex_coords2++ = tc;
- }
+ tc.mV[0] = tcoord_xoffset + tcoord_xscale * tc.mV[0] ;
+ tc.mV[1] = tcoord_yoffset + tcoord_yscale * tc.mV[1] ;
+ }
+
+
+ *tex_coords++ = tc;
+
+ if (bump_code && mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_TEXCOORD1))
+ {
+ LLVector4a tangent;
+ tangent.setCross3(vf.mBinormals[i], vf.mNormals[i]);
+
+ LLMatrix4a tangent_to_object;
+ tangent_to_object.setRows(tangent, vf.mBinormals[i], vf.mNormals[i]);
+ LLVector4a t;
+ tangent_to_object.rotate(binormal_dir, t);
+ LLVector4a binormal;
+ mat_normal.rotate(t, binormal);
+
+ //VECTORIZE THIS
+ if (mDrawablep->isActive())
+ {
+ LLVector3 t;
+ t.set(binormal.getF32ptr());
+ t *= bump_quat;
+ binormal.load3(t.mV);
+ }
+
+ binormal.normalize3fast();
+ tc += LLVector2( bump_s_primary_light_ray.dot3(tangent).getF32(), bump_t_primary_light_ray.dot3(binormal).getF32() );
+
+ *tex_coords2++ = tc;
+ }
+ }
}
-
- if (rebuild_pos)
- {
- *vertices++ = vf.mVertices[i].mPosition * mat_vert;
+ }
+
+ if (rebuild_pos)
+ {
+ LLMatrix4a mat_vert;
+ mat_vert.loadu(mat_vert_in);
+
+ LLVector4a* src = vf.mPositions;
+ LLVector4a* dst = vertices;
+
+ LLVector4a* end = dst+num_vertices;
+ do
+ {
+ mat_vert.affineTransform(*src++, *dst++);
}
+ while(dst < end);
+ }
- if (rebuild_normal)
- {
- LLVector3 normal = vf.mVertices[i].mNormal * mat_normal;
- normal.normVec();
-
- *normals++ = normal;
+ if (rebuild_normal)
+ {
+ for (S32 i = 0; i < num_vertices; i++)
+ {
+ LLVector4a normal;
+ mat_normal.rotate(vf.mNormals[i], normal);
+ normal.normalize3fast();
+ normals[i] = normal;
}
+ }
- if (rebuild_binormal)
- {
- LLVector3 binormal = vf.mVertices[i].mBinormal * mat_normal;
- binormal.normVec();
- *binormals++ = binormal;
+ if (rebuild_binormal)
+ {
+ for (S32 i = 0; i < num_vertices; i++)
+ {
+ LLVector4a binormal;
+ mat_normal.rotate(vf.mBinormals[i], binormal);
+ binormal.normalize3fast();
+ binormals[i] = binormal;
}
-
- if (rebuild_color)
- {
- *colors++ = color;
+ }
+
+ if (rebuild_weights && vf.mWeights)
+ {
+ LLVector4a::memcpyNonAliased16((F32*) weights, (F32*) vf.mWeights, num_vertices*4*sizeof(F32));
+ }
+
+ if (rebuild_color)
+ {
+ LLVector4a src;
+
+ src.splat(reinterpret_cast<F32&>(color.mAll));
+
+ F32* dst = (F32*) colors.get();
+ for (S32 i = 0; i < num_vertices; i+=4)
+ {
+ LLVector4a::copy4a(dst+i, (F32*) &src);
}
}
@@ -1489,20 +1758,31 @@ F32 LLFace::getTextureVirtualSize()
BOOL LLFace::calcPixelArea(F32& cos_angle_to_view_dir, F32& radius)
{
+ //VECTORIZE THIS
//get area of circle around face
- LLVector3 center = getPositionAgent();
- LLVector3 size = (mExtents[1] - mExtents[0]) * 0.5f;
+ LLVector4a center;
+ center.load3(getPositionAgent().mV);
+ LLVector4a size;
+ size.setSub(mExtents[1], mExtents[0]);
+ size.mul(0.5f);
+
LLViewerCamera* camera = LLViewerCamera::getInstance();
- F32 size_squared = size.lengthSquared() ;
- LLVector3 lookAt = center - camera->getOrigin();
- F32 dist = lookAt.normVec() ;
+ F32 size_squared = size.dot3(size).getF32();
+ LLVector4a lookAt;
+ LLVector4a t;
+ t.load3(camera->getOrigin().mV);
+ lookAt.setSub(center, t);
+ F32 dist = lookAt.getLength3().getF32();
+ lookAt.normalize3fast() ;
//get area of circle around node
- F32 app_angle = atanf(fsqrtf(size_squared) / dist);
+ F32 app_angle = atanf((F32) sqrt(size_squared) / dist);
radius = app_angle*LLDrawable::sCurPixelAngle;
mPixelArea = radius*radius * 3.14159f;
- cos_angle_to_view_dir = lookAt * camera->getXAxis() ;
+ LLVector4a x_axis;
+ x_axis.load3(camera->getXAxis().mV);
+ cos_angle_to_view_dir = lookAt.dot3(x_axis).getF32();
//if has media, check if the face is out of the view frustum.
if(hasMedia())
@@ -1518,7 +1798,10 @@ BOOL LLFace::calcPixelArea(F32& cos_angle_to_view_dir, F32& radius)
}
else
{
- if(dist * dist * (lookAt - camera->getXAxis()).lengthSquared() < size_squared)
+ LLVector4a d;
+ d.setSub(lookAt, x_axis);
+
+ if(dist * dist * d.dot3(d) < size_squared)
{
cos_angle_to_view_dir = 1.0f ;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 11:18:29 +0000