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Directional lighting fix

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getLights modified to use points rather than triangles based on the configuration.

This fixes point lights (with directional disabled) on AMD
This commit is contained in:
Richard Harrison 2020-08-07 12:04:04 +02:00
parent 084e2502ab
commit 998f92592a
1 changed files with 12 additions and 2 deletions
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10
simgear/scene/tgdb/pt_lights.cxx
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@ -280,9 +280,19 @@ SGLightFactory::getLights(const SGDirectionalLightBin& lights)
//stateSet->setRenderBinDetails(POINT_LIGHTS_BIN, "DepthSortedBin");
//stateSet->setMode(GL_LIGHTING, osg::StateAttribute::OFF);
static SGSceneFeatures* sceneFeatures = SGSceneFeatures::instance();
bool useTriangles = sceneFeatures->getEnableTriangleDirectionalLights();
SG_LOG(SG_TERRAIN, SG_ALERT, "using triangles for lights " << useTriangles);
osg::DrawArrays* drawArrays;
if (useTriangles)
drawArrays = new osg::DrawArrays(osg::PrimitiveSet::TRIANGLES,
0, vertices->size());
else
drawArrays = new osg::DrawArrays(osg::PrimitiveSet::POINTS,
0, vertices->size());
geometry->addPrimitiveSet(drawArrays);
return geometry;
}