diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp
index 62b8d03281e4ab7d87dd82e4a53ffdb4b0a6e24e..7844afb4561101fade11b0ba858d090fe11b080b 100644
--- a/indra/newview/llfloatermodelpreview.cpp
+++ b/indra/newview/llfloatermodelpreview.cpp
@@ -4891,6 +4891,8 @@ BOOL LLModelPreview::render()
target_pos); // point of interest
+ z_near = llclamp(z_far * 0.001f, 0.001f, 0.1f);
+
LLViewerCamera::getInstance()->setPerspective(FALSE, mOrigin.mX, mOrigin.mY, width, height, FALSE, z_near, z_far);
stop_glerror();
@@ -5010,184 +5012,197 @@ BOOL LLModelPreview::render()
if (physics)
{
glClear(GL_DEPTH_BUFFER_BIT);
- LLGLEnable blend(GL_BLEND);
- gGL.blendFunc(LLRender::BF_ONE, LLRender::BF_ZERO);
-
- for (LLMeshUploadThread::instance_list::iterator iter = mUploadData.begin(); iter != mUploadData.end(); ++iter)
+
+ for (U32 i = 0; i < 2; i++)
{
- LLModelInstance& instance = *iter;
+ if (i == 0)
+ { //depth only pass
+ gGL.setColorMask(false, false);
+ }
+ else
+ {
+ gGL.setColorMask(true, true);
+ }
- LLModel* model = instance.mLOD[LLModel::LOD_PHYSICS];
+ //enable alpha blending on second pass but not first pass
+ LLGLState blend(GL_BLEND, i);
+
+ gGL.blendFunc(LLRender::BF_SOURCE_ALPHA, LLRender::BF_ONE_MINUS_SOURCE_ALPHA);
- if (!model)
+ for (LLMeshUploadThread::instance_list::iterator iter = mUploadData.begin(); iter != mUploadData.end(); ++iter)
{
- continue;
- }
+ LLModelInstance& instance = *iter;
- gGL.pushMatrix();
- LLMatrix4 mat = instance.mTransform;
+ LLModel* model = instance.mLOD[LLModel::LOD_PHYSICS];
- glMultMatrixf((GLfloat*) mat.mMatrix);
+ if (!model)
+ {
+ continue;
+ }
+ gGL.pushMatrix();
+ LLMatrix4 mat = instance.mTransform;
- bool render_mesh = true;
+ glMultMatrixf((GLfloat*) mat.mMatrix);
- LLPhysicsDecomp* decomp = gMeshRepo.mDecompThread;
- if (decomp)
- {
- LLMutexLock(decomp->mMutex);
- LLModel::Decomposition& physics = model->mPhysics;
+ bool render_mesh = true;
- if (!physics.mHull.empty())
+ LLPhysicsDecomp* decomp = gMeshRepo.mDecompThread;
+ if (decomp)
{
- render_mesh = false;
+ LLMutexLock(decomp->mMutex);
- if (physics.mMesh.empty())
- { //build vertex buffer for physics mesh
- gMeshRepo.buildPhysicsMesh(physics);
- }
+ LLModel::Decomposition& physics = model->mPhysics;
+
+ if (!physics.mHull.empty())
+ {
+ render_mesh = false;
+
+ if (physics.mMesh.empty())
+ { //build vertex buffer for physics mesh
+ gMeshRepo.buildPhysicsMesh(physics);
+ }
- if (!physics.mMesh.empty())
- { //render hull instead of mesh
- for (U32 i = 0; i < physics.mMesh.size(); ++i)
- {
- if (explode > 0.f)
+ if (!physics.mMesh.empty())
+ { //render hull instead of mesh
+ for (U32 i = 0; i < physics.mMesh.size(); ++i)
{
- gGL.pushMatrix();
+ if (explode > 0.f)
+ {
+ gGL.pushMatrix();
- LLVector3 offset = model->mHullCenter[i]-model->mCenterOfHullCenters;
- offset *= explode;
+ LLVector3 offset = model->mHullCenter[i]-model->mCenterOfHullCenters;
+ offset *= explode;
- gGL.translatef(offset.mV[0], offset.mV[1], offset.mV[2]);
- }
+ gGL.translatef(offset.mV[0], offset.mV[1], offset.mV[2]);
+ }
- static std::vector<LLColor4U> hull_colors;
+ static std::vector<LLColor4U> hull_colors;
- if (i+1 >= hull_colors.size())
- {
- hull_colors.push_back(LLColor4U(rand()%128+127, rand()%128+127, rand()%128+127, 255));
- }
+ if (i+1 >= hull_colors.size())
+ {
+ hull_colors.push_back(LLColor4U(rand()%128+127, rand()%128+127, rand()%128+127, 128));
+ }
glColor4ubv(hull_colors[i].mV);
- LLVertexBuffer::drawArrays(LLRender::TRIANGLES, physics.mMesh[i].mPositions, physics.mMesh[i].mNormals);
+ LLVertexBuffer::drawArrays(LLRender::TRIANGLES, physics.mMesh[i].mPositions, physics.mMesh[i].mNormals);
- if (explode > 0.f)
- {
- gGL.popMatrix();
+ if (explode > 0.f)
+ {
+ gGL.popMatrix();
+ }
}
}
}
}
- }
- if (render_mesh)
- {
- if (mVertexBuffer[LLModel::LOD_PHYSICS].empty())
- {
- genBuffers(LLModel::LOD_PHYSICS, false);
- }
- for (U32 i = 0; i < mVertexBuffer[LLModel::LOD_PHYSICS][model].size(); ++i)
+ if (render_mesh)
{
- LLVertexBuffer* buffer = mVertexBuffer[LLModel::LOD_PHYSICS][model][i];
-
- buffer->setBuffer(type_mask & buffer->getTypeMask());
+ if (mVertexBuffer[LLModel::LOD_PHYSICS].empty())
+ {
+ genBuffers(LLModel::LOD_PHYSICS, false);
+ }
+ for (U32 i = 0; i < mVertexBuffer[LLModel::LOD_PHYSICS][model].size(); ++i)
+ {
+ LLVertexBuffer* buffer = mVertexBuffer[LLModel::LOD_PHYSICS][model][i];
- buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
- gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
- glColor4f(0.4f, 0.4f, 0.0f, 0.4f);
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ glColor4f(0.4f, 0.4f, 0.0f, 0.4f);
- buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
+ buffer->setBuffer(type_mask & buffer->getTypeMask());
+ buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
- glColor3f(1.f, 1.f, 0.f);
+ glColor3f(1.f, 1.f, 0.f);
- glLineWidth(2.f);
- glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
- buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
+ glLineWidth(2.f);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+ buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
- glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
- glLineWidth(1.f);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ glLineWidth(1.f);
+ }
}
- }
- gGL.popMatrix();
- }
-
- glLineWidth(3.f);
- glPointSize(8.f);
- gPipeline.enableLightsFullbright(LLColor4::white);
- //show degenerate triangles
- LLGLDepthTest depth(GL_TRUE, GL_TRUE, GL_ALWAYS);
- LLGLDisable cull(GL_CULL_FACE);
- glColor4f(1.f,0.f,0.f,1.f);
- const LLVector4a scale(0.5f);
-
- for (LLMeshUploadThread::instance_list::iterator iter = mUploadData.begin(); iter != mUploadData.end(); ++iter)
- {
- LLModelInstance& instance = *iter;
+ gGL.popMatrix();
+ }
- LLModel* model = instance.mLOD[LLModel::LOD_PHYSICS];
+ glLineWidth(3.f);
+ glPointSize(8.f);
+ gPipeline.enableLightsFullbright(LLColor4::white);
+ //show degenerate triangles
+ LLGLDepthTest depth(GL_TRUE, GL_TRUE, GL_ALWAYS);
+ LLGLDisable cull(GL_CULL_FACE);
+ glColor4f(1.f,0.f,0.f,1.f);
+ const LLVector4a scale(0.5f);
- if (!model)
+ for (LLMeshUploadThread::instance_list::iterator iter = mUploadData.begin(); iter != mUploadData.end(); ++iter)
{
- continue;
- }
+ LLModelInstance& instance = *iter;
- gGL.pushMatrix();
- LLMatrix4 mat = instance.mTransform;
+ LLModel* model = instance.mLOD[LLModel::LOD_PHYSICS];
- glMultMatrixf((GLfloat*) mat.mMatrix);
+ if (!model)
+ {
+ continue;
+ }
+ gGL.pushMatrix();
+ LLMatrix4 mat = instance.mTransform;
- LLPhysicsDecomp* decomp = gMeshRepo.mDecompThread;
- if (decomp)
- {
- LLMutexLock(decomp->mMutex);
+ glMultMatrixf((GLfloat*) mat.mMatrix);
- LLModel::Decomposition& physics = model->mPhysics;
- if (physics.mHull.empty())
+ LLPhysicsDecomp* decomp = gMeshRepo.mDecompThread;
+ if (decomp)
{
- if (mVertexBuffer[LLModel::LOD_PHYSICS].empty())
+ LLMutexLock(decomp->mMutex);
+
+ LLModel::Decomposition& physics = model->mPhysics;
+
+ if (physics.mHull.empty())
{
- genBuffers(LLModel::LOD_PHYSICS, false);
- }
+ if (mVertexBuffer[LLModel::LOD_PHYSICS].empty())
+ {
+ genBuffers(LLModel::LOD_PHYSICS, false);
+ }
- for (U32 i = 0; i < mVertexBuffer[LLModel::LOD_PHYSICS][model].size(); ++i)
- {
- LLVertexBuffer* buffer = mVertexBuffer[LLModel::LOD_PHYSICS][model][i];
+ for (U32 i = 0; i < mVertexBuffer[LLModel::LOD_PHYSICS][model].size(); ++i)
+ {
+ LLVertexBuffer* buffer = mVertexBuffer[LLModel::LOD_PHYSICS][model][i];
- buffer->setBuffer(type_mask & buffer->getTypeMask());
+ buffer->setBuffer(type_mask & buffer->getTypeMask());
- LLStrider<LLVector3> pos_strider;
- buffer->getVertexStrider(pos_strider, 0);
- LLVector4a* pos = (LLVector4a*) pos_strider.get();
+ LLStrider<LLVector3> pos_strider;
+ buffer->getVertexStrider(pos_strider, 0);
+ LLVector4a* pos = (LLVector4a*) pos_strider.get();
- LLStrider<U16> idx;
- buffer->getIndexStrider(idx, 0);
+ LLStrider<U16> idx;
+ buffer->getIndexStrider(idx, 0);
- for (U32 i = 0; i < buffer->getNumIndices(); i += 3)
- {
- LLVector4a v1; v1.setMul(pos[*idx++], scale);
- LLVector4a v2; v2.setMul(pos[*idx++], scale);
- LLVector4a v3; v3.setMul(pos[*idx++], scale);
-
- if (ll_is_degenerate(v1,v2,v3))
+ for (U32 i = 0; i < buffer->getNumIndices(); i += 3)
{
- buffer->draw(LLRender::LINE_LOOP, 3, i);
- buffer->draw(LLRender::POINTS, 3, i);
+ LLVector4a v1; v1.setMul(pos[*idx++], scale);
+ LLVector4a v2; v2.setMul(pos[*idx++], scale);
+ LLVector4a v3; v3.setMul(pos[*idx++], scale);
+
+ if (ll_is_degenerate(v1,v2,v3))
+ {
+ buffer->draw(LLRender::LINE_LOOP, 3, i);
+ buffer->draw(LLRender::POINTS, 3, i);
+ }
}
}
}
}
- }
- gGL.popMatrix();
+ gGL.popMatrix();
+ }
+ glLineWidth(1.f);
+ glPointSize(1.f);
+ gPipeline.enableLightsPreview();
+ gGL.setSceneBlendType(LLRender::BT_ALPHA);
}
- glLineWidth(1.f);
- glPointSize(1.f);
- gPipeline.enableLightsPreview();
- gGL.setSceneBlendType(LLRender::BT_ALPHA);
}
}
else