void LLDrawPoolAlpha::renderAlphaHighlight(U32 mask, std::vector<LLSpatialGroup*>& groups)
{
#if !LL_RELEASE_FOR_DOWNLOAD
LLGLState::checkClientArrays(mask);
#endif
LLSpatialBridge* last_bridge = NULL;
LLSpatialPartition* last_part = NULL;
glPushMatrix();
for (std::vector<LLSpatialGroup*>::iterator i = groups.begin(); i != groups.end(); ++i)
{
LLSpatialGroup* group = *i;
if (group->mSpatialPartition->mRenderByGroup &&
!group->isDead())
{
LLSpatialPartition* part = group->mSpatialPartition;
if (part != last_part)
{
LLSpatialBridge* bridge = part->asBridge();
if (bridge != last_bridge)
{
glPopMatrix();
glPushMatrix();
if (bridge)
{
glMultMatrixf((F32*) bridge->mDrawable->getRenderMatrix().mMatrix);
}
last_bridge = bridge;
}
last_part = part;
}
LLSpatialGroup::drawmap_elem_t& draw_info = group->mDrawMap[LLRenderPass::PASS_ALPHA];
for (LLSpatialGroup::drawmap_elem_t::iterator k = draw_info.begin(); k != draw_info.end(); ++k)
{
LLDrawInfo& params = **k;
if (params.mParticle)
{
continue;
}
params.mVertexBuffer->setBuffer(mask);
U32* indices_pointer = (U32*) params.mVertexBuffer->getIndicesPointer();
glDrawRangeElements(GL_TRIANGLES, params.mStart, params.mEnd, params.mCount,
GL_UNSIGNED_INT, indices_pointer+params.mOffset);
addIndicesDrawn(params.mCount);
}
}
}
glPopMatrix();
}
void LLDrawPoolTree::renderTree(BOOL selecting)
{
LLGLState normalize(GL_NORMALIZE, TRUE);
// Bind the texture for this tree.
LLViewerImage::bindTexture(mTexturep,sDiffTex);
if (mTexturep)
{
if (mTexturep->getClampS()) {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
}
if (mTexturep->getClampT()) {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
}
}
U32 indices_drawn = 0;
glMatrixMode(GL_MODELVIEW);
for (std::vector<LLFace*>::iterator iter = mDrawFace.begin();
iter != mDrawFace.end(); iter++)
{
LLFace *face = *iter;
LLDrawable *drawablep = face->getDrawable();
if (drawablep->isDead() || face->mVertexBuffer.isNull())
{
continue;
}
face->mVertexBuffer->setBuffer(LLDrawPoolTree::VERTEX_DATA_MASK);
U32* indicesp = (U32*) face->mVertexBuffer->getIndicesPointer();
// Render each of the trees
LLVOTree *treep = (LLVOTree *)drawablep->getVObj();
LLColor4U color(255,255,255,255);
if (!selecting || treep->mGLName != 0)
{
if (selecting)
{
S32 name = treep->mGLName;
color = LLColor4U((U8)(name >> 16), (U8)(name >> 8), (U8)name, 255);
}
glPushMatrix();
// Translate to tree base HACK - adjustment in Z plants tree underground
const LLVector3 &pos_agent = treep->getPositionAgent();
glTranslatef(pos_agent.mV[VX], pos_agent.mV[VY], pos_agent.mV[VZ] - 0.1f);
// Rotate to tree position
F32 angle_radians, x, y, z;
treep->getRotation().getAngleAxis(&angle_radians, &x, &y, &z);
glRotatef(angle_radians * RAD_TO_DEG, x, y, z);
// Rotate and bend for current trunk/wind
// Note that trunk stiffness controls the amount of bend at the trunk as
// opposed to the crown of the tree
//
glRotatef(90.f, 0, 0, 1);
const F32 TRUNK_STIFF = 22.f;
glRotatef(treep->mTrunkBend.magVec()*TRUNK_STIFF, treep->mTrunkBend.mV[VX], treep->mTrunkBend.mV[VY], 0);
F32 radius = treep->getScale().magVec()*0.5f;
radius *= 0.1f;
glScalef(radius, radius, radius);
const F32 THRESH_ANGLE_FOR_BILLBOARD = 15.f;
const F32 BLEND_RANGE_FOR_BILLBOARD = 3.f;
F32 droop = treep->mDroop + 25.f*(1.f - treep->mTrunkBend.magVec());
S32 stop_depth = 0;
F32 app_angle = treep->getAppAngle()*LLVOTree::sTreeFactor;
F32 alpha = 1.0;
S32 trunk_LOD = 0;
for (S32 j = 0; j < 4; j++)
{
if (app_angle > LLVOTree::sLODAngles[j])
{
trunk_LOD = j;
break;
}
}
if (app_angle < (THRESH_ANGLE_FOR_BILLBOARD - BLEND_RANGE_FOR_BILLBOARD))
{
//
// Draw only the billboard
//
// Only the billboard, can use closer to normal alpha func.
stop_depth = -1;
LLFacePool::LLOverrideFaceColor clr(this, color);
indices_drawn += treep->drawBranchPipeline(indicesp, trunk_LOD, stop_depth, treep->mDepth, treep->mTrunkDepth, 1.0, treep->mTwist, droop, treep->mBranches, alpha);
}
else // if (app_angle > (THRESH_ANGLE_FOR_BILLBOARD + BLEND_RANGE_FOR_BILLBOARD))
{
//
// Draw only the full geometry tree
//
//stop_depth = (app_angle < THRESH_ANGLE_FOR_RECURSION_REDUCTION);
LLFacePool::LLOverrideFaceColor clr(this, color);
indices_drawn += treep->drawBranchPipeline(indicesp, trunk_LOD, stop_depth, treep->mDepth, treep->mTrunkDepth, 1.0, treep->mTwist, droop, treep->mBranches, alpha);
}
glPopMatrix();
}
}
if (mTexturep)
{
if (mTexturep->getClampS()) {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
}
if (mTexturep->getClampT()) {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
}
}
addIndicesDrawn(indices_drawn);
}
void LLDrawPoolAlpha::renderGroupAlpha(LLSpatialGroup* group, U32 type, U32 mask, BOOL texture)
{
BOOL light_enabled = TRUE;
LLSpatialGroup::drawmap_elem_t& draw_info = group->mDrawMap[type];
U32 prim_type = GL_TRIANGLES;
//F32 width = (F32) gViewerWindow->getWindowDisplayWidth();
//F32 view = gCamera->getView();
if (group->mSpatialPartition->mDrawableType == LLPipeline::RENDER_TYPE_CLOUDS)
{
glAlphaFunc(GL_GREATER, 0.f);
}
else
{
glAlphaFunc(GL_GREATER, 0.01f);
}
/*LLGLEnable point_sprite(GL_POINT_SPRITE_ARB);
if (gGLManager.mHasPointParameters)
{
glTexEnvi(GL_POINT_SPRITE_ARB, GL_COORD_REPLACE_ARB, TRUE);
glPointParameterfARB(GL_POINT_SIZE_MIN_ARB, 0.f);
glPointParameterfARB(GL_POINT_SIZE_MAX_ARB, width*16.f);
glPointSize(width/(view*view));
}*/
for (LLSpatialGroup::drawmap_elem_t::iterator k = draw_info.begin(); k != draw_info.end(); ++k)
{
LLDrawInfo& params = **k;
if (texture && params.mTexture.notNull())
{
params.mTexture->bind();
params.mTexture->addTextureStats(params.mVSize);
if (params.mTextureMatrix)
{
glMatrixMode(GL_TEXTURE);
glLoadMatrixf((GLfloat*) params.mTextureMatrix->mMatrix);
}
}
if (params.mFullbright)
{
if (light_enabled)
{
gPipeline.enableLightsFullbright(LLColor4(1,1,1,1));
light_enabled = FALSE;
if (LLPipeline::sRenderGlow)
{
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
}
}
}
else if (!light_enabled)
{
gPipeline.enableLightsDynamic(1.f);
light_enabled = TRUE;
if (LLPipeline::sRenderGlow)
{
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_FALSE);
}
}
/*if (params.mParticle)
{
F32 size = params.mPartSize;
size *= size;
float param[] = { 0, 0, 0.01f/size*view*view };
prim_type = GL_POINTS;
glPointParameterfvARB(GL_POINT_DISTANCE_ATTENUATION_ARB, param);
}
else*/
{
prim_type = GL_TRIANGLES;
}
params.mVertexBuffer->setBuffer(mask);
U32* indices_pointer = (U32*) params.mVertexBuffer->getIndicesPointer();
glDrawRangeElements(prim_type, params.mStart, params.mEnd, params.mCount,
GL_UNSIGNED_INT, indices_pointer+params.mOffset);
addIndicesDrawn(params.mCount);
if (params.mTextureMatrix && texture && params.mTexture.notNull())
{
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
}
}
if (!light_enabled)
{
gPipeline.enableLightsDynamic(1.f);
if (LLPipeline::sRenderGlow)
{
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_FALSE);
}
}
/*glPointSize(1.f);
if (gGLManager.mHasPointParameters)
{
float param[] = {1, 0, 0 };
glPointParameterfvARB(GL_POINT_DISTANCE_ATTENUATION_ARB, param);
}*/
}