diff options
Diffstat (limited to 'src/quick/scenegraph/shaders/distancefieldshiftedtext.frag')
| -rw-r--r-- | src/quick/scenegraph/shaders/distancefieldshiftedtext.frag | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/quick/scenegraph/shaders/distancefieldshiftedtext.frag b/src/quick/scenegraph/shaders/distancefieldshiftedtext.frag new file mode 100644 index 0000000000..60c1c7468b --- /dev/null +++ b/src/quick/scenegraph/shaders/distancefieldshiftedtext.frag @@ -0,0 +1,17 @@ +varying highp vec2 sampleCoord; +varying highp vec2 shiftedSampleCoord; + +uniform sampler2D _qt_texture; +uniform lowp vec4 color; +uniform lowp vec4 styleColor; +uniform mediump float alphaMin; +uniform mediump float alphaMax; + +void main() +{ + highp float a = smoothstep(alphaMin, alphaMax, texture2D(_qt_texture, sampleCoord).a); + highp vec4 shifted = styleColor * smoothstep(alphaMin, + alphaMax, + texture2D(_qt_texture, shiftedSampleCoord).a); + gl_FragColor = mix(shifted, color, a); +}
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