Commit Graph

1084 Commits

Author SHA1 Message Date
Robert Osfield
002ea7ebdd Converted tabs to four spaces 2013-06-19 12:27:28 +00:00
Robert Osfield
7d40c7258f Clean up up osg::Geometry, removing long deprecated support for array indices and BIND_PER_PRIMITIVE binding that forced OpenGL slow paths. osg::Geometry is now smaller and only supports OpenGL fasts paths.
New methods osg::Geometry::containsDeprecatedData() and osg::Geometry::fixDeprecatedData() provide a means for converting geometries that still use the array indices and BIND_PER_PRIMITIVE across to complient
versions.

Cleaned up the rest of the OSG where use of array indices and BIND_PER_PRIMITIVE were accessed or used.
2013-06-18 11:18:28 +00:00
Robert Osfield
18c37d14cd Moved quad buffer definitions into include/osg/Camera 2013-05-27 08:10:42 +00:00
Robert Osfield
f3d21bd285 From Farshid Lashkari, " small update to TangentSpaceGenerator to support QUAD_STRIP primitive types." 2013-05-25 10:09:23 +00:00
Robert Osfield
668d351765 Introduced new scheme for handling mouse events with osgViewer. The new scheme enables robust event handling even when using distortion correction render to texture Cameras. 2013-05-03 19:26:27 +00:00
Robert Osfield
adea6c9329 Implemented stereo support into osgkeystone as a testbed for moving stereo support from SceneView into osgViewer 2013-04-18 09:47:28 +00:00
Robert Osfield
34a6b38983 Preperation for adding stereo support direclty into osgViewer. 2013-04-15 14:21:32 +00:00
Robert Osfield
8ed0780967 Added .get()'s to fix compilation when ref_ptr<> type conversion is disabled 2013-02-05 18:22:46 +00:00
Robert Osfield
d3e9b61f2b From Pjotr Svetachov, "small bug which I have found in the
FlattenStaticTransformsDuplicatingSharedSubgraphsVisitor: the visitor
will replace part of the tree when visiting the nodes but it does not
update the current node path to reflect this. If you then have
multiple nested transform nodes it will usually crash and sometimes it
won't crash but the resulting mesh will miss some nodes."
2013-01-23 17:37:26 +00:00
Robert Osfield
233a0a1782 From Lionel Lagarde, fixed typo bug 2013-01-23 15:54:20 +00:00
Robert Osfield
9b08c37373 Added extra check against whether node needs to be traversed in update and event traversals to prevent osgPresentation::Timeout being classified as a node that can be removed. 2013-01-22 10:33:19 +00:00
Robert Osfield
fd4126dc59 Added Node::getName() and getUserDataContainer() to check to see if an node can be removed or not. 2012-11-09 21:23:42 +00:00
Robert Osfield
e45bdb60d7 From David Longest, "When drawing, a transform with an absolute reference frame will ignore the
calculated model / view matrices up to that point. The IntersectionVisitor would instead keep the
view matrices calculated up to that point even though the Transform class will throw out the
calculated model matrix via “computeLocalToWorldMatrix.”

The change I made will push an identity matrix as the view matrix when running into a transform
with an absolute reference frame and will pop the matrix off after the traverse.

To test this, I created a camera with a perspective view and added a transform with some geometry
in it. Afterwards, I set the transform’s reference frame to ABSOLUTE_RF and spun the camera around
using the trackball manipulator. When trying to pick with a LineSegmentIntersector, it would not
pick the geometry in the transform with the reference frame set to ABSOLUTE_RF."
2012-11-01 18:06:46 +00:00
Robert Osfield
63444f648f Fixed inappropriate comment 2012-09-05 13:51:34 +00:00
Robert Osfield
f5a3c40934 Moved the OSG_INIT_SINGLETON_PROXY macro into include/osg/Object to make it more generally useful and added it's usage into the RenderBinPrototypeList initialization. 2012-09-05 13:48:23 +00:00
Robert Osfield
14a563dc9f Ran script to remove trailing spaces and tabs 2012-03-21 17:36:20 +00:00
Robert Osfield
17ba6f0a24 From Guillaume Millet, "Please find a small fix to avoid crash of texture Atlas builder in case of textures with NULL image.
If an object is comming with texture and NULL image, the texture atlas builder crash when sorting textures according to texture height.
The fix is to skip textures with NULL image when inserting textures in the builder texture list.
"
2012-03-06 10:35:57 +00:00
Robert Osfield
33e7857af9 From Guillaume Millet, "When using the texture Atlas builder, it will convert from REPEAT to
CLAMP all textures using only texcoord between [-0.001 1.001] to give a
chance to create an Atlas.
If the atlas creation failed for other reason (texture size, only one
compatible texture, ...) the texture remain modified in CLAMP mode.

But if you use texcoords between [0.0 1.0] using CLAMP mode instead
REPEAT it is not safe because you will have a blend to the border color
at extremities.
If we want to have exactly the same rendering after changing mode from
REPEAT to CLAMP we should use the CLAMP_TO_EDGE mode instead of CLAMP to
avoid blending to border color at extremities.

Please find as attachment the proposed patch against latest svn version.
"
2012-02-28 12:03:48 +00:00
Robert Osfield
f537ece404 From Leandro Motto Barros,
"I've made a few changes to osgUtil::PolytopeIntersector so that it
actually uses double precision floating point numbers everywhere (as
long as OSG_USE_FLOAT_PLANE is not defined).

I needed double precision intersections in a project I am working on.
These changes fixed the problems I was having -- this is all testing I
have done.

Notice that I have changed
osgUtil::PolytopeIntersector::Intersection's members to use doubles
(osg::Vec3d, instead of osg::Vec3). I could have added #ifdef's there
too, but I think it is better to not change the types of stuff in the
public interface depending on some preprocessor definition.

The modified files are attached. A diff also follows, for those who like it."

With the following changes from Robert Osfield:

"I've just reviewed your changes and have just tweaked them a little to
streamline them.  What I have done in the PolytopeIntersector header
is add:

       typedef osg::Plane::Vec3_type Vec3_type;

And then use this typedef in the definition of the vertices rather
then Vec3d as you did.  Next changes were to PolytopeInteresector.cpp
where to the PolytopeIntersectorUtils defintions of the Vec3_type, and
value_type which now simply read:

   typedef osg::Plane::Vec3_type Vec3_type;
   typedef Vec3_type::value_type value_type;

This way I was able to complete avoid any if def's and have essential
the same implementation as you achieved.  Changes now checked into
svn/trunk."
2012-02-08 10:06:58 +00:00
Robert Osfield
52270c9656 From David Fries, "Of the two ways to use the Tessellator object, only
retessellatePolygons was applying the winding and boundary option.
Moved the gluTessProperty calls into beginTessellation().

There's a comment typo fix, removing an unused VertexPointList
typedef, and allocates one _tobj instead of one per tesellation.
Protections were added to check that _tobj was allocated in the few
remaining places it wasn't being checked.

---
On a side note, I would like to avoid the 'new Vec3d' in
Tessellator::addVertex for each call to
gluTessVertex(tess, location, data).
The RedBook leaves it ambiguous if the location pointer must
remain valid after gluTessVertex or not.
http://www.opengl.org/sdk/docs/man/xhtml/gluTessVertex.xml
says that changing location is not safe, so being conservative, I'll
leave it as is, even though the Mesa GLU library copies the data not
the pointer, so it is currently safe."
2012-02-07 11:29:47 +00:00
Robert Osfield
251827c994 From Mathias Froehlich, "In Optimizer.cpp a nodes update callback is checked twice and the cull
callback is checked never for the decision of a node being redundant.
The change replaces one of the update callback tests with a cull callback
test."
2012-02-06 13:45:20 +00:00
Robert Osfield
38b17bc5fa From Jan Peciva, "attaching improved StatsVisitor. Changes:
- apply() and reset() methods made virtual to allow overriding
- added apply(StateSet&) to make more easier to gather StateAttribute
statistics in user-derived classes
"
2012-02-06 12:36:25 +00:00
Robert Osfield
6ebe48d6bb Fixed indendation and line endings 2012-02-06 12:29:29 +00:00
Robert Osfield
22e309e8fb Created new PerlinNoise class from the Noise.h+Noise.cpp code in the osgshaders example. 2011-12-13 21:12:00 +00:00
Robert Osfield
33479c7768 Improvements to the compute near/far 2011-10-17 14:41:49 +00:00
Robert Osfield
db329cf943 Added catch for NaN vertices that were being generated by osgText, these NaN vertices were causing glu tesselation functions to crash. 2011-09-28 11:52:27 +00:00
Robert Osfield
098bc6df5e From Farshid Lashkari, "
The osgUtil::CullVisitor class will display an OSG_INFO notification when attempting to clamp the projection matrix with invalid near/var values. This usually appears when the scene graph is empty or all objects are culled. I don't think this scenario warrants having this message appear every frame. It makes it very difficult to debug other issues when this notification floods the output window.

I'd prefer to have the notification removed, but there might be legitimate cases where you want this displayed. Instead, I just disabled the output if the near/far values are equal to FLT_MAX (their initial values). This should at least prevent the notification for the common case where everything was culled."
2011-09-13 10:15:07 +00:00
Robert Osfield
6e6dafcd3e From Luc Frauciel, "When osgUtil::DelaunayTriangulator triangulate() function ends with no triangle generated, it crashes.
This patch fixes that"
2011-09-12 12:26:55 +00:00
Robert Osfield
1fd3c84287 Added fine grained computation of the far plane when using the COMPUTE_NEAR_FAR_USING_PRIMITIVES ComputeNearFarMode.
Added COMPUTE_NEAR_FAR_USING_PRIMITIVES option that provides the original functionality where only the near plane
is computed in a fine grained way, with the far plane being computed simply from bound volumes.
2011-09-01 18:48:21 +00:00
Robert Osfield
3db0557ed5 Quitened down and fixed warning 2011-08-24 12:31:35 +00:00
Robert Osfield
36fea2bd60 Changed the local variable near/far type 2011-08-19 10:43:15 +00:00
Robert Osfield
30becd5ed3 Resolved warnings reported by g++ 4.6's -Wunused-but-set-variable.
Warnings were:

/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osg/ShapeDrawable.cpp: In member function ‘void PrimitiveShapeVisitor::createHalfSphere(unsigned int, unsigned int, float, int, float, const Matrix&)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osg/ShapeDrawable.cpp:1409:11: warning: variable ‘nzBase’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osg/ShapeDrawable.cpp:1410:11: warning: variable ‘nRatioBase’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgUtil/DelaunayTriangulator.cpp: In function ‘osgUtil::Triangle_list osgUtil::fillHole(osg::Vec3Array*, std::vector<unsigned int, std::allocator<unsigned int> >)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgUtil/DelaunayTriangulator.cpp:569:27: warning: variable ‘ptest’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgUtil/DelaunayTriangulator.cpp: In member function ‘bool osgUtil::DelaunayTriangulator::triangulate()’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgUtil/DelaunayTriangulator.cpp:979:45: warning: variable ‘curp’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgUtil/RenderStage.cpp: In member function ‘void osgUtil::RenderStage::runCameraSetUp(osg::RenderInfo&)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgUtil/RenderStage.cpp:631:18: warning: variable ‘stencilAttached’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgText/FadeText.cpp: In member function ‘void FadeTextPolytopeData::buildPolytope()’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgText/FadeText.cpp:74:20: warning: variable ‘edge23’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgText/FadeText.cpp:75:20: warning: variable ‘edge30’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgText/Text.cpp: In member function ‘void osgText::Text::computeBackdropPositions(unsigned int) const’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgText/Text.cpp:747:10: warning: variable ‘is_valid_size’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgGA/NodeTrackerManipulator.cpp: In member function ‘virtual bool osgGA::NodeTrackerManipulator::performMovementLeftMouseButton(double, double, double)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgGA/NodeTrackerManipulator.cpp:257:21: warning: variable ‘lookVector’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgGA/NodeTrackerManipulator.cpp:259:21: warning: variable ‘upVector’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgGA/TerrainManipulator.cpp: In member function ‘virtual bool osgGA::TerrainManipulator::performMovementMiddleMouseButton(double, double, double)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgGA/TerrainManipulator.cpp:217:11: warning: variable ‘lookVector’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgGA/TerrainManipulator.cpp:219:11: warning: variable ‘upVector’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgVolume/FixedFunctionTechnique.cpp: In member function ‘virtual void osgVolume::FixedFunctionTechnique::init()’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgVolume/FixedFunctionTechnique.cpp:124:30: warning: variable ‘tf’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgParticle/FluidProgram.cpp: In member function ‘virtual void osgParticle::FluidProgram::execute(double)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgParticle/FluidProgram.cpp:38:23: warning: variable ‘velBefore’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgShadow/ParallelSplitShadowMap.cpp: In member function ‘virtual void osgShadow::ParallelSplitShadowMap::cull(osgUtil::CullVisitor&)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgShadow/ParallelSplitShadowMap.cpp:593:22: warning: variable ‘bb’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgTerrain/GeometryTechnique.cpp: In member function ‘virtual void osgTerrain::GeometryTechnique::generateGeometry(osgTerrain::GeometryTechnique::BufferData&, osgTerrain::Locator*, const osg::Vec3d&)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgTerrain/GeometryTechnique.cpp:777:12: warning: variable ‘i_sampleFactor’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgTerrain/GeometryTechnique.cpp:778:12: warning: variable ‘j_sampleFactor’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/dds/ReaderWriterDDS.cpp: In function ‘osg::Image* ReadDDSFile(std::istream&)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/dds/ReaderWriterDDS.cpp:314:10: warning: variable ‘is3dImage’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/dds/ReaderWriterDDS.cpp: In function ‘bool WriteDDSFile(const osg::Image*, std::ostream&)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/dds/ReaderWriterDDS.cpp:721:10: warning: variable ‘is3dImage’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/hdr/hdrloader.cpp: In static member function ‘static bool HDRLoader::load(const char*, bool, HDRLoaderResult&)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/hdr/hdrloader.cpp:101:10: warning: variable ‘cmd’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/vtf/ReaderWriterVTF.cpp: In function ‘osg::Image* ReadVTFFile(std::istream&)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/vtf/ReaderWriterVTF.cpp:360:23: warning: variable ‘base’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/jp2/ReaderWriterJP2.cpp: In function ‘int putdata(jas_stream_t*, jas_image_t*, int)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/jp2/ReaderWriterJP2.cpp:41:13: warning: variable ‘linelen’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/Inventor/ConvertToInventor.cpp: In member function ‘void ConvertToInventor::processGeometry(const osg::Geometry*, ConvertToInventor::InventorState*)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/Inventor/ConvertToInventor.cpp:1639:10: warning: variable ‘ok’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/Inventor/ConvertFromInventor.cpp: In member function ‘virtual SbBool SoVRMLImageTextureOsg::readInstance(SoInput*, short unsigned int)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/Inventor/ConvertFromInventor.cpp:1264:16: warning: variable ‘retval’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/OpenFlight/GeometryRecords.cpp: In member function ‘virtual void flt::Face::readRecord(flt::RecordInputStream&, flt::Document&)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/OpenFlight/GeometryRecords.cpp:369:19: warning: variable ‘secondaryPackedColor’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/OpenFlight/GeometryRecords.cpp: In member function ‘virtual void flt::Mesh::readRecord(flt::RecordInputStream&, flt::Document&)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/OpenFlight/GeometryRecords.cpp:942:19: warning: variable ‘secondaryPackedColor’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/OpenFlight/ReaderWriterFLT.cpp: In member function ‘virtual osgDB::ReaderWriter::ReadResult FLTReaderWriter::readNode(std::istream&, const Options*) const’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/OpenFlight/ReaderWriterFLT.cpp:427:40: warning: variable ‘pos’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/ive/ShapeAttributeList.cpp: In member function ‘void ive::ShapeAttributeList::write(ive::DataOutputStream*)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/ive/ShapeAttributeList.cpp:31:48: warning: variable ‘it’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/ac/Geode.cpp: In member function ‘void ac3d::Geode::ProcessGeometry(std::ostream&, unsigned int)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/ac/Geode.cpp:806:35: warning: variable ‘fRep_s’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/ac/Geode.cpp:806:43: warning: variable ‘fRep_t’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/ac/Geode.cpp:807:35: warning: variable ‘fOffset_s’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/ac/Geode.cpp:807:46: warning: variable ‘fOffset_t’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/ac/Geode.cpp:932:38: warning: variable ‘primLength’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/txp/trpage_geom.cpp: In member function ‘virtual bool trpgGeometry::Write(trpgWriteBuffer&)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/txp/trpage_geom.cpp:615:19: warning: variable ‘u’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/txp/trpage_material.cpp: In member function ‘int trpgMatTable::AddMaterial(const trpgMaterial&, bool)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/txp/trpage_material.cpp:103:10: warning: variable ‘spaceInTable’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/txp/trpage_rarchive.cpp: In member function ‘virtual bool trpgr_Archive::ReadHeader(bool)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/txp/trpage_rarchive.cpp:261:14: warning: variable ‘headerHasTexTable’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/zip/unzip.cpp: In member function ‘ZRESULT TUnzip::Get(int, ZIPENTRY*)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/zip/unzip.cpp:4055:8: warning: variable ‘hidden’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/zip/unzip.cpp:4055:22: warning: variable ‘system’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/zip/unzip.cpp:4055:36: warning: variable ‘archive’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/zip/ZipArchive.cpp: In member function ‘virtual bool ZipArchive::getFileNames(osgDB::Archive::FileNameList&) const’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/zip/ZipArchive.cpp:91:37: warning: variable ‘iterEnd’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/pvr/ReaderWriterPVR.cpp: In member function ‘osgDB::ReaderWriter::ReadResult ReaderWriterPVR::readPVRStream(std::istream&) const’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/pvr/ReaderWriterPVR.cpp:155:14: warning: variable ‘hasAlpha’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgViewer/View.cpp: In function ‘osg::Geometry* create3DSphericalDisplayDistortionMesh(const Vec3&, const Vec3&, const Vec3&, double, double, osg::Image*, const Matrix&)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgViewer/View.cpp:737:15: warning: variable ‘cursor’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgViewer/View.cpp: In function ‘osg::Geometry* createParoramicSphericalDisplayDistortionMesh(const Vec3&, const Vec3&, const Vec3&, double, double, osg::Image*, const Matrix&)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgViewer/View.cpp:1130:19: warning: variable ‘cursor’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgViewer/View.cpp:1118:15: warning: variable ‘dx’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgViewer/GraphicsWindowX11.cpp: In member function ‘virtual void osgViewer::GraphicsWindowX11::checkEvents()’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgViewer/GraphicsWindowX11.cpp:1181:10: warning: variable ‘destroyWindowRequested’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/cfg/ConfigParser.cpp: In member function ‘bool osgProducer::CameraConfig::parseFile(const string&)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/cfg/ConfigParser.cpp:2247:13: warning: variable ‘result’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgQt/QGraphicsViewAdapter.cpp: In member function ‘bool osgQt::QGraphicsViewAdapter::handlePointerEvent(int, int, int)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgQt/QGraphicsViewAdapter.cpp:344:17: warning: variable ‘viewportGeometry’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/examples/osgdistortion/osgdistortion.cpp: In function ‘osg::Node* createDistortionSubgraph(osg::Node*, const Vec4&)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/examples/osgdistortion/osgdistortion.cpp:125:19: warning: variable ‘cursor’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/examples/osgdistortion/osgdistortion.cpp:126:19: warning: variable ‘texcoord’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/examples/osgdistortion/osgdistortion.cpp: In function ‘osg::Geometry* createDomeDistortionMesh(const Vec3&, const Vec3&, const Vec3&, osg::ArgumentParser&)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/examples/osgdistortion/osgdistortion.cpp:358:15: warning: variable ‘cursor’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/examples/osgposter/osgposter.cpp: In function ‘int main(int, char**)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/examples/osgposter/osgposter.cpp:253:31: warning: variable ‘outputTiles’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/examples/osgthreadedterrain/osgthreadedterrain.cpp: In function ‘int main(int, char**)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/examples/osgthreadedterrain/osgthreadedterrain.cpp:669:10: warning: variable ‘readParameter’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/examples/osgtext3D/TextNode.cpp: In member function ‘virtual void osgText::Layout::layout(osgText::TextNode&) const’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/examples/osgtext3D/TextNode.cpp:80:11: warning: variable ‘characterHeightScale’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/examples/osgvolume/osgvolume.cpp: In function ‘int main(int, char**)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/examples/osgvolume/osgvolume.cpp:678:38: warning: variable ‘internalFormatMode’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/examples/osgwidgetcanvas/osgwidgetcanvas.cpp: In function ‘bool windowMouseOver(osgWidget::Event&)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/examples/osgwidgetcanvas/osgwidgetcanvas.cpp:27:24: warning: variable ‘xy’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/examples/osgwidgetcanvas/osgwidgetcanvas.cpp: In function ‘bool widgetMouseOver(osgWidget::Event&)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/examples/osgwidgetcanvas/osgwidgetcanvas.cpp:35:24: warning: variable ‘xy’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/p3d/ReaderWriterP3D.cpp: In member function ‘osg::Node* ReaderWriterP3DXML::parseXmlGraph(osgDB::XmlNode*, bool, osgDB::Options*) const’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/src/osgPlugins/p3d/ReaderWriterP3D.cpp:2121:10: warning: variable ‘readSlide’ set but not used [-Wunused-but-set-variable]
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/applications/present3D/present3D.cpp: In function ‘int main(int, char**)’:
/home/stephan/Dev/LibSources/OpenSceneGraph-3.0.0-rc2/applications/present3D/present3D.cpp:639:10: warning: variable ‘sizesSpecified’ set but not used [-Wunused-but-set-variable]
2011-06-22 12:30:01 +00:00
Robert Osfield
6881983562 Added GLES version checks to prevent build problems under GLES1 and GLES2 2011-06-17 08:47:36 +00:00
Robert Osfield
17b9cfad02 Improved the handling of compiling vs flushing deleted objects 2011-06-15 18:31:11 +00:00
Robert Osfield
f1c7e81eb3 Fixed blitting of FBO's with multiple render targets. 2011-06-15 09:36:34 +00:00
Robert Osfield
2ddd53730e From Mathias Froehlich, "The attached patch adds the polygon primitive to the TangentSpace computation.
As far as I understand, this should just work for the polygon as well as with
the tristrip primitive.
"
2011-06-09 11:05:36 +00:00
Robert Osfield
fcd3150b12 From Laurens Voerman, "While working on the osg exporter for 3dsmax I found a bug in the TriStripVisitor. I created a small example (attached), and a modified version of
src\osgUtil\TriStripVisitor.cpp where the problem is removed."
2011-05-27 09:00:53 +00:00
Robert Osfield
b380387f53 From Sukender, "Here is a tiny fix which adds missing virtual methods in osgUtil::TransformAttributeFunctor, to handle Vec3d." 2011-05-12 13:12:07 +00:00
Robert Osfield
7b4d44b2f5 Fixed 2 Coverty reported issues.
CID 11821: Uninitialized scalar field (UNINIT_CTOR)
Non-static class member _traversalNumber is not initialized in this constructor nor in any functions that it calls.

CID 11822: Uninitialized scalar field (UNINIT_CTOR)
Non-static class member _traversalNumber is not initialized in this constructor nor in any functions that it calls.
2011-05-09 10:51:52 +00:00
Robert Osfield
b37a58e051 Fixed Coverity reported issue.
CID 11827: Uninitialized scalar field (UNINIT_CTOR)
Non-static class member _plane_mask is not initialized in this constructor nor in any functions that it calls.
2011-05-06 12:26:13 +00:00
Robert Osfield
21ca6a0475 Fixed Coverity reported issue.
CID 11826: Uninitialized scalar field (UNINIT_CTOR)
Class member declaration for _recordHeightsAsAttributes.
2011-05-06 12:25:34 +00:00
Robert Osfield
24974462f6 Fixed Coverity reported issue.
CID 11830: Uninitialized pointer field (UNINIT_CTOR)
Non-static class member _geometry is not initialized in this constructor nor in any functions that it calls.
2011-05-06 12:25:02 +00:00
Robert Osfield
c5c2080dd3 Fixed Coverity reported issue.
CID 11825: Uninitialized scalar field (UNINIT_CTOR)
Non-static class member _primitiveIndex is not initialized in this constructor nor in any functions that it calls.
Non-static class member _ratio is not initialized in this constructor nor in any functions that it calls.

CID 11824: Uninitialized scalar field (UNINIT_CTOR)
Non-static class member _hit is not initialized in this constructor nor in any functions that it calls.
Non-static class member _index is not initialized in this constructor nor in any functions that it calls.
Non-static class member _length is not initialized in this constructor nor in any functions that it calls.
Non-static class member _ratio is not initialized in this constructor nor in any functions that it calls.
2011-05-06 12:24:19 +00:00
Robert Osfield
ea29adba87 Fixed Coverity reported issue.
CID 11829: Uninitialized scalar field (UNINIT_CTOR)
Non-static class member _primitiveMode is not initialized in this constructor nor in any functions that it calls.
2011-05-06 12:23:45 +00:00
Robert Osfield
47f1133c25 From Mathias Froehlich, build fix for gcc 4.6 2011-05-04 16:36:35 +00:00
Robert Osfield
70aa087f6e Added releaseGLObjects(State*) support into osg::FrameBufferObject, osg::RenderBin and osg::RenderStage
to ensure proper clean up of FBO's on closing a graphics context.
2011-04-20 11:45:01 +00:00
Robert Osfield
8ffa50a88e Added IncrementalCompileOperation::compileAllForNextFrame(uint) method and supporting
functionality that  tell the IncrementalCompileOperation to compile all pending objects during next draw traversal,
for specified number of frames.
2011-04-18 12:35:19 +00:00
Robert Osfield
e28f9a7d32 Added CullVisitor::Identifier to help with cull operations that require a consistent identifier for
cull traveresals when osgViewer::Renderer uses double buffering.
2011-03-17 13:54:14 +00:00
Robert Osfield
f8f6a9fedf Fixed warning 2011-03-15 13:40:13 +00:00
Robert Osfield
7cd74f0282 From Farshid Lashkari, "Another update. I added a LIMIT_NEAREST enum which implements your previous suggestion of rejecting bounding volumes further from the nearest existing intersection. I only implemented this for LineSegmentIntersector. I'd appreciate it if you could double check the math I added to LineSegmentIntersector::intersects() for checking if the bounding sphere is further away. The results of this are promising. I'm getting noticeable performance increase for line intersections with scenes containing many drawables.
"
2011-03-14 10:07:15 +00:00
Robert Osfield
f7718d2b7b From Farshid Lashkari, removal of redundent spaces at the end of lines. 2011-03-11 17:20:24 +00:00
Robert Osfield
fe149c583a Quitened down timing stats 2011-03-09 17:35:30 +00:00
Robert Osfield
53b8c12813 From Dietmar Funck, "I've noticed an issue with osgUtil::RenderStage::runCameraSetUp() if the number of buffer attachments of the camera decreases according to privous calls.
This happens because RenderStage::_bufferAttachmentMap is updated only for the number of buffers the camera has when runCameraSetUp is called.
For example if there were 4 attachments and now only 3, only the first three elements of _bufferAttachmentMap are changed. The fourth is just as before - however it shouldn't be there.

Calling _bufferAttachmentMap.clear() before resolves this problem.
"
2011-03-09 11:22:20 +00:00
Robert Osfield
42b709a9f4 From Rafa Gaitan, "I have added the macro SETUP_LIBRARY, similar to SETUP_PLUGIN or
SETUP_EXE, in order to have a unique entry point to build the
libraries. With this changes the android integration will be less
painful (currently is a big IF(ANDROID) for each CMakeLists.txt) and
more maintainable in the future. I hope next submissions will be for
supporting android from my colleague Jorge.
"
2011-03-08 13:51:13 +00:00
Robert Osfield
a55c3be960 Tweak to output details 2011-02-10 14:24:39 +00:00
Robert Osfield
4b4754c3cf Implementated experimental reuse of PBO's after download 2011-02-07 14:19:58 +00:00
Robert Osfield
6496e35421 Moved GraphicsCostEstimator ref pointer into osg::State 2011-02-03 12:42:23 +00:00
Robert Osfield
88ce98b47d Moved GraphicsCostEstimator from osgUtil into core OSG library 2011-02-03 12:22:09 +00:00
Robert Osfield
c08d77f7bb From Sukender, "Vertices in DOUBLE PRECISION were not handled by Remapper classes. I added missing virtual methods." 2011-02-01 18:12:59 +00:00
Robert Osfield
99fc347212 Added experimental timing and PBO usage into ICO+GCE classes 2011-02-01 12:18:22 +00:00
Robert Osfield
6e80cdcfb2 Temporarily disabled the cost estimate code for the 2.9.11 release 2011-01-28 14:24:30 +00:00
Robert Osfield
373f3931e9 Implement first pass at texture compile estimation 2011-01-26 18:47:55 +00:00
Robert Osfield
a4f2cbe577 Replaced CompileStats with GraphicsCostEstimator 2011-01-26 16:47:40 +00:00
Robert Osfield
9df072ce05 Moved GraphicsCostEstimator into osgUtil. 2011-01-26 12:51:46 +00:00
Robert Osfield
57cf04a6bb Fixed CompileSet so it returns true when there is nothing to compile at all. 2011-01-18 11:20:53 +00:00
Robert Osfield
11cd5a89ed Implemented better coupling of DatabasePager and IcrementalCompileOperation,
removing functional duplication and opening the door to dynamic enabling/disabling
of pre compile based on load.
2011-01-17 17:17:19 +00:00
Robert Osfield
0d814bb6b8 Refactored IncrementalCompileOperation to make it more flexible. 2010-12-24 19:19:48 +00:00
Robert Osfield
410b4fd109 Converted FrameStamp::g/setFrameNumber from int to uint 2010-12-22 20:11:05 +00:00
Robert Osfield
89f9aa2ddd From Andy Skinner, "In this file I’ve changed TriangleFunctor to TemplatePrimitiveFunctor, and added operator() methods for:
·        points (just look at points in frustum)

·        lines (simple line clip—replace the external point)

·        quadrilaterals (call operator() for triangles twice)"
2010-12-20 17:04:59 +00:00
Robert Osfield
df5210f729 From Wang Rui, "I've found a possible bug in the new SmoothingVisitor implementation
(with a great 'crease angle' feature), which will crash if the normal
array is already set but without BIND_PER_VERTEX. I just believe that
we should reallocate the normal array in these cases, as the old
implementation does.
"
2010-12-12 08:56:58 +00:00
Robert Osfield
017a03ffe5 Refactor of DatabasePage/IncrementalCompileOperation to use the IncrementalCompileOperator for compiling objects 2010-12-10 15:27:19 +00:00
Robert Osfield
b2cf978ae3 Renamed YES and NO enums with more description names that don't overlap with iOS #define's 2010-12-06 10:35:02 +00:00
Robert Osfield
65aee287e7 From Mathias Froehlich, "Attached are most of the fixes that are required to build osg on solaris and
hpux. I have skipped irix this time as irix is too dead to keep osg building
there.

As usual, solaris does not like member templates in stl containers.
Some headers missing and link problems due to missing libraries."
2010-12-02 14:13:54 +00:00
Robert Osfield
d7b161078a From Thomas Hogarth and Stephan Huber, "attached you'll find part one of iphone-support. It includes
* support for NPOT-textures on IOS
* support for FBOs (only renderToTexture for now) on IOS (should work
for other OpenGL ES 1/2 targets, too)
* FileUtils-support for IOS"
2010-11-25 16:06:04 +00:00
Robert Osfield
78cdf41d53 From Michael Platings, "the build is broken if you have the OSG_REF_PTR_IMPLICIT_OUTPUT_CONVERSION turned off - the attached files fix this." 2010-11-22 17:37:35 +00:00
Robert Osfield
92d6daaf70 Commented out debug output 2010-11-19 17:47:53 +00:00
Robert Osfield
147fdd0430 From Sukender, "1. More handled cases in MergeGeometryVisitor
- Algorithm doesn't try to merge double and single precision arrays together
- Algorithm doesn't try to merge incompatible geometries (ex: one with "vertices + texoords", and another with only vertices)

2. Better TextureAtlasBuilder
Algorithm is still sub-optimal, but it now tries to fill more blanks, using "unused space in the current line".
(Don't know if I already submitted it, but I guess not)
One day, someone should try to find a good solution to this NP-problem... For instance : http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.140.200&rep=rep1&type=pdf
"
2010-11-05 17:04:08 +00:00
Robert Osfield
441d832536 Quitened down debug messages 2010-10-28 14:00:25 +00:00
Robert Osfield
9978516bf7 Added number of primitive sets to on screen stats 2010-10-25 13:42:01 +00:00
Robert Osfield
f91944fbbf Added paging support to osganalysis example 2010-10-22 12:19:22 +00:00
Robert Osfield
1a292ad8e3 Integrated IncementalCompileOperation into DatabasePager.
Improved various facilities in IncrementalCompileOperation.
2010-10-21 16:29:23 +00:00
Robert Osfield
b55f75111e Added support for using a custom osg::Geometry that attempts to force the OpenGL driver
to download the texture object to graphics card.

Calling IncrementalCompileOperation::assignForceTextureDownloadGeometry() assigns a geometry
to the job.
2010-10-13 15:03:02 +00:00
Robert Osfield
89f7726383 Copied libutil and libtess implementations in form Mesa 7.9/src/glu into the src/osg/glu,
changed extensions from .c to .cpp and got compiling as C files as part of the osg core library.

Updated and cleaned up the rest of the OSG to use the new internal GLU.
2010-10-06 14:44:52 +00:00
Robert Osfield
cbc43841e1 From Roland Smeenk, "this submission adds a "Fast Drawable" line to the camera scene statistics.
It shows the total number of sorted and unsorted drawables that use the fastpath for rendering."
2010-09-09 10:03:58 +00:00
Robert Osfield
6f08e25c05 From Nathan Monteleone and Robert Osfield,
submission email from Nathan: "I discovered a problem with POINT_ROT_EYE billboards in IntersectionVisitor: because we pass in just the model matrix to Billboard::computeBillboardMatrix, the billboard gets the wrong up vector.  It really needs to take the view matrix into account to get the correct up vector.

This version of IntersectionVisitor.cpp is made against today's SVN.  It corrects the problem by computing the billboard matrix using the complete modelview, and then multiplies by the inverse of the view matrix before pushing onto IntersectionVisitor's model stack.  The only code I changed is in apply(Billboard&)."

notes from Robert, refactored the matrix multiplication code and the use of RefMatrix to make Nathan's changes more efficient.
2010-09-09 08:47:12 +00:00
Robert Osfield
6f49d85f88 Cleaned up debug info, and changed Text3D across to using GL_NORMALIZE instead of GL_RESCALE_NORMAL. 2010-09-08 11:02:39 +00:00
Robert Osfield
c9bd91cc6a Added support for honouring PrimitiveSet names in new smoothing algorithm 2010-09-08 10:46:49 +00:00
Robert Osfield
a5d490c03f Implemented a greedy triangle associate technique to minimize the number of duplicate vertices required to produce crease angles. 2010-08-25 16:59:27 +00:00
Robert Osfield
610b3ec360 Added "SORT_BACK_TO_FRONT" and "SORT_FRONT_TO_BACK" RenderBin's to default prototype list 2010-08-24 16:06:31 +00:00
Robert Osfield
7eb172277f Fixed bug in handling large osg::Geometry. 2010-08-20 10:24:06 +00:00
Robert Osfield
5f63f42b12 Improved the detection of problem vetices and associated triangles 2010-08-18 11:14:58 +00:00
Robert Osfield
06d2631a3d Fixed indentation 2010-08-17 19:48:19 +00:00
Robert Osfield
8755d8090b Implemented basic duplication of points that sit on sharp edges. 2010-08-17 19:48:07 +00:00
Robert Osfield
959cfc680f Added output of triangles at problem vertices 2010-07-31 08:56:44 +00:00
Robert Osfield
075b1b769c Beginning of crease angle support for SmoothingVisitor to all it duplicate vertices are creases
thus enabling separate normals for triangles adjacent to the creases.
2010-07-30 19:39:38 +00:00
Robert Osfield
f2f085bc3f From Stephan Huber, "the IncrementalCompileOperation-class throws away compiled compile-sets,
when no compileCompletedCallback is set. Attached you'll find a simple
fix for this bug."
2010-06-14 15:22:35 +00:00
Robert Osfield
3b3e0d7cdd Conversion of osg::notify to OSG_INFO etc. 2010-05-28 15:51:00 +00:00
Robert Osfield
29ea65c12b From Gunter Huber, fixes for better GLES2 support 2010-05-13 10:01:07 +00:00
Robert Osfield
5d0b84edd0 From Marcin Hajder, "This submission contains Texture2DMultisample osg implementation.
Texture2DMultismaple as name suggests provides means to directly access subsamples of rendered FBO target. (GLSL 1.5 texelFetch call).

Recently I was working on deferred renderer with OSG, during that I noticed there is no support for multisampled textures (GL_ARB_texture_multisample extension). After consultations with Paul Martz and Wojtek Lewandowski I added Texture2DMultisample class and made few necessary changes around osg::FrameBufferObject, osg::Texture and osgUtil::RenderStage classes."

and from follow email:

"Fixed. According to ARB_texture_multisample extension specification multisample textures  don't need TexParameters since they can only be fetched with  texelFetch."
2010-04-22 17:02:22 +00:00
Robert Osfield
6a73dfc193 From Farshid Lashkari, "Anaglyphic stereo does not seem to work properly when performing pre-render stages. I believe the reason is that the pre-render stages are performed with the last applied color mask, which is cyan. I've fixed this by resetting the color mask before performing the pre-render stages." 2010-04-20 11:13:27 +00:00