FGFS-4.1/OpenSceneGraph
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Tweaked polygon offset

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This commit is contained in:
Robert Osfield
2006-07-06 10:27:40 +00:00
parent 8d39df4c73
commit 30d32133b8
1 changed files with 4 additions and 11 deletions
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15
src/osgText/Text.cpp
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@@ -1485,10 +1485,13 @@ void Text::drawImplementation(osg::State& state) const
if (!transformedBackdropCoords.empty())
{
state.setVertexPointer( 3, GL_FLOAT, 0, &(transformedBackdropCoords.front()));
glPolygonOffset(-1.0f, -1.0f * (backdrop_index+1) );
glPolygonOffset(1.0f, 2.0f * (max_backdrop_index-backdrop_index) );
glDrawArrays(GL_QUADS,0,transformedBackdropCoords.size());
}
}
glPolygonOffset(0,0);
} // end of backdrop text
const GlyphQuads::Coords3& transformedCoords = glyphquad._transformedCoords[contextID];
@@ -1507,18 +1510,8 @@ void Text::drawImplementation(osg::State& state) const
state.setColorPointer( 4, GL_FLOAT, 0, &(glyphquad._colorCoords.front()));
}
if(_backdropType != NONE)
{
// Make sure that the main (foreground) text is on top
glPolygonOffset(-10, -10);
}
glDrawArrays(GL_QUADS,0,transformedCoords.size());
if(_backdropType != NONE)
{
glPolygonOffset(0,0);
}
}
}