Improvements to the Signed Distance Field implementation.

2017-10-04 18:06:42 +01:00
parent d2fa7c4317
commit 2f19cd4b87
4 changed files with 166 additions and 95 deletions
--- a/src/osgText/DefaultFont.cpp
+++ b/src/osgText/DefaultFont.cpp
@@ -27,8 +27,13 @@ DefaultFont::DefaultFont()
    _fontSize = FontResolution(8,12);

    _minFilterHint = osg::Texture::LINEAR_MIPMAP_LINEAR;
-    _magFilterHint = osg::Texture::NEAREST;
+    _magFilterHint = osg::Texture::LINEAR;

+    char *ptr;
+    if ((ptr = getenv("OSG_SDF_TEXT")) != 0)
+    {
+        _glyphTextureFeatures = osgText::GlyphTexture::ALL_FEATURES;
+    }

    constructGlyphs();
 }