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-rw-r--r--src/quick/scenegraph/shaders/distancefieldoutlinetext.frag16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/quick/scenegraph/shaders/distancefieldoutlinetext.frag b/src/quick/scenegraph/shaders/distancefieldoutlinetext.frag
new file mode 100644
index 0000000000..250ed322a1
--- /dev/null
+++ b/src/quick/scenegraph/shaders/distancefieldoutlinetext.frag
@@ -0,0 +1,16 @@
+varying highp vec2 sampleCoord;
+
+uniform sampler2D _qt_texture;
+uniform lowp vec4 color;
+uniform lowp vec4 styleColor;
+uniform mediump float alphaMin;
+uniform mediump float alphaMax;
+uniform mediump float outlineAlphaMax0;
+uniform mediump float outlineAlphaMax1;
+
+void main()
+{
+ mediump float d = texture2D(_qt_texture, sampleCoord).a;
+ gl_FragColor = mix(styleColor, color, smoothstep(alphaMin, alphaMax, d))
+ * smoothstep(outlineAlphaMax0, outlineAlphaMax1, d);
+} \ No newline at end of file