FGFS-4.1/OpenSceneGraph
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From Gunter Huber, fixes for better GLES2 support

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This commit is contained in:
Robert Osfield 2010-05-13 10:01:07 +00:00
parent 42527fe859
commit 29ea65c12b
3 changed files with 17 additions and 4 deletions
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2
src/osg/StateSet.cpp
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@ -533,11 +533,11 @@ void StateSet::setGlobalDefaults()
setMode(GL_DEPTH_TEST,StateAttribute::ON);
setAttributeAndModes(new BlendFunc,StateAttribute::OFF);
#if defined(OSG_GL_FIXED_FUNCTION_AVAILABLE)
// setAttributeAndModes(new AlphaFunc,StateAttribute::OFF);
setAttributeAndModes(new BlendFunc,StateAttribute::OFF);
Material *material = new Material;
material->setColorMode(Material::AMBIENT_AND_DIFFUSE);

2
src/osgUtil/RenderBin.cpp
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@ -160,11 +160,13 @@ RenderBin::RenderBin(SortMode mode)
_stateset->setThreadSafeRefUnref(true);
// set up an alphafunc by default to speed up blending operations.
#ifdef OSG_GL_FIXED_FUNCTION_AVAILABLE
osg::AlphaFunc* alphafunc = new osg::AlphaFunc;
alphafunc->setFunction(osg::AlphaFunc::GREATER,0.0f);
alphafunc->setThreadSafeRefUnref(true);
_stateset->setAttributeAndModes(alphafunc, osg::StateAttribute::ON);
#endif
}
#endif
}

15
src/osgViewer/StatsHandler.cpp
View File

@ -610,7 +610,7 @@ osg::Geometry* StatsHandler::createBackgroundRectangle(const osg::Vec3& pos, con
geometry->setColorArray(colors);
geometry->setColorBinding(osg::Geometry::BIND_OVERALL);
osg::DrawElementsUInt *base = new osg::DrawElementsUInt(osg::PrimitiveSet::QUADS,0);
osg::DrawElementsUShort *base = new osg::DrawElementsUShort(osg::PrimitiveSet::TRIANGLE_FAN,0);
base->push_back(0);
base->push_back(1);
base->push_back(2);
@ -986,7 +986,9 @@ void StatsHandler::setUpScene(osgViewer::ViewerBase* viewer)
stateset->setMode(GL_LIGHTING,osg::StateAttribute::OFF);
stateset->setMode(GL_BLEND,osg::StateAttribute::ON);
stateset->setMode(GL_DEPTH_TEST,osg::StateAttribute::OFF);
#ifdef OSG_GL1_AVAILABLE
stateset->setAttribute(new osg::PolygonMode(), osg::StateAttribute::PROTECTED);
#endif
std::string font("fonts/arial.ttf");
@ -1114,10 +1116,16 @@ void StatsHandler::setUpScene(osgViewer::ViewerBase* viewer)
float topOfViewerStats = pos.y() + characterSize;
double cameraSize = 4.5 * cameras.size();
if(!acquireGPUStats) //reduce size if GPU stats not needed
{
cameraSize -= 1.5 * cameras.size();
}
geode->addDrawable(createBackgroundRectangle(
pos + osg::Vec3(-backgroundMargin, characterSize + backgroundMargin, 0),
_statsWidth - 2 * backgroundMargin,
(3 + 4.5 * cameras.size()) * characterSize + 2 * backgroundMargin,
(3 + cameraSize) * characterSize + 2 * backgroundMargin,
backgroundColor) );
{
@ -1237,8 +1245,11 @@ void StatsHandler::setUpScene(osgViewer::ViewerBase* viewer)
{
statsGraph->addStatGraph(viewer->getViewerStats(), (*citr)->getStats(), colorCull, 0.016, "Cull traversal time taken");
statsGraph->addStatGraph(viewer->getViewerStats(), (*citr)->getStats(), colorDraw, 0.016, "Draw traversal time taken");
if(acquireGPUStats)
{
statsGraph->addStatGraph(viewer->getViewerStats(), (*citr)->getStats(), colorGPU, 0.016, "GPU draw time taken");
}
}
geode->addDrawable(createBackgroundRectangle( pos + osg::Vec3(-backgroundMargin, backgroundMargin, 0),
width + 2 * backgroundMargin,