Added lightly smoothed black frame around the screen.

app/qml/PreprocessedTerminal.qml

@@ -380,6 +380,9 @@ Item{
         id: rasterizationEffect
         width: parent.width
         height: parent.height
+        property real outColor: 0.0
+        property real dispX: 5 / width
+        property real dispY: 5 / height
         property size virtual_resolution: Qt.size(kterminal.width, kterminal.height)
 
         blending: false
@@ -389,6 +392,9 @@ Item{
 
             "varying highp vec2 qt_TexCoord0;
              uniform highp vec2 virtual_resolution;
+             uniform highp float dispX;
+             uniform highp float dispY;
+             uniform mediump float outColor;
 
              highp float getScanlineIntensity(vec2 coords) {
                  highp float result = 1.0;" +
@@ -407,6 +413,11 @@ Item{
                 "float distance = length(vec2(0.5) - qt_TexCoord0);" +
                 "color = mix(color, 0.0, 1.2 * distance * distance);" +
 
+                "color *= outColor + smoothstep(0.00, dispX, qt_TexCoord0.x) * (1.0 - outColor);" +
+                "color *= outColor + smoothstep(0.00, dispY, qt_TexCoord0.y) * (1.0 - outColor);" +
+                "color *= outColor + (1.0 - smoothstep(1.00 - dispX, 1.00, qt_TexCoord0.x)) * (1.0 - outColor);" +
+                "color *= outColor + (1.0 - smoothstep(1.00 - dispY, 1.00, qt_TexCoord0.y)) * (1.0 - outColor);" +
+
                 "gl_FragColor.a = color;" +
             "}"
 
@@ -417,6 +428,6 @@ Item{
         sourceItem: rasterizationEffect
         hideSource: true
         smooth: true
-        wrapMode: ShaderEffectSource.Repeat
+        wrapMode: ShaderEffectSource.ClampToEdge
     }
 }

app/qml/ShaderTerminal.qml

@@ -223,7 +223,7 @@ ShaderEffect {
             "float color = 0.0;" +
 
             (noise_strength !== 0 ? "
-                float noiseVal = texture2D(noiseSource, qt_TexCoord0 + vec2(fract(time / 51.0), fract(time / 237.0))).a;
+                float noiseVal = texture2D(noiseSource, coords + vec2(fract(time / 51.0), fract(time / 237.0))).a;
                 color += noiseVal * noise * (1.0 - distance * 1.3);" : "") +
 
             (glowing_line_strength !== 0 ? "

app/qml/frames/utils/NoFrameShader.qml

@@ -1,23 +0,0 @@
-import QtQuick 2.2
-
-ShaderEffect{
-    property variant source: framesource
-    property real screen_distorsion: shadersettings.screen_distortion
-
-    fragmentShader: "
-        uniform sampler2D source;
-        uniform highp float screen_distorsion;
-        varying highp vec2 qt_TexCoord0;
-
-        vec2 distortCoordinates(vec2 coords){
-            vec2 cc = coords - vec2(0.5);
-            float dist = dot(cc, cc) * screen_distorsion;
-            return (coords + cc * (1.0 + dist) * dist);
-        }
-
-        void main(){
-            vec2 coords = distortCoordinates(qt_TexCoord0);
-            float inside = texture2D(source, coords).a;
-            gl_FragColor = vec4(vec3(0.0), inside);
-        }"
-}

app/qml/resources.qrc

@@ -11,7 +11,6 @@
         <file>frames/images/screen-frame-original.png</file>
         <file>frames/WhiteSimpleFrame.qml</file>
         <file>frames/utils/FrameShader.qml</file>
-        <file>frames/utils/NoFrameShader.qml</file>
         <file>frames/utils/TerminalFrame.qml</file>
         <file>SizeOverlay.qml</file>
         <file>ShaderTerminal.qml</file>