Document the --version option

app/main.cpp

@@ -58,6 +58,7 @@ int main(int argc, char *argv[])
         cout << "  -p|--profile <prof> Run cool-retro-term with the given profile." << '\n';
         cout << "  -h|--help           Print this help." << '\n';
         cout << "  --verbose           Print additional information such as profiles and settings." << '\n';
+        cout << "  -v|--version        Print the program name and version." << '\n';
         return 0;
     }
 

app/qml/SettingsWindow.qml

@@ -30,7 +30,6 @@ Window {
     width: 640
     height: 640
 
-    color: palette.window
     property int tabmargins: 15
 
     Item {

app/qml/ShaderTerminal.qml

@@ -247,17 +247,6 @@ Item {
              "  return outColor;
              }" +
 
-             //pseudo-random vector
-             //https://stackoverflow.com/a/10625698
-             "float random( vec2 p )
-             {
-                 vec2 K1 = vec2(
-                     23.14069263277926, // e^pi (Gelfond's constant)
-                     2.665144142690225 // 2^sqrt(2) (Gelfond-Schneider constant)
-                 );
-                 return fract( cos( dot(p,K1) ) * 12345.6789 );
-             }" +
-
              "void main() {" +
                  "vec2 cc = vec2(0.5) - qt_TexCoord0;" +
                  "float distance = length(cc);" +
@@ -296,11 +285,7 @@ Item {
                  : "") +
 
                  (jitter !== 0 || staticNoise !== 0 ?
-                 "vec4 noiseTexel = texture2D(
-                     noiseSource, scaleNoiseSize * coords
-                     + vec2(0.0, random(vec2(fract(time / 237.0), 822.9582)))
-                     + vec2(fract(time / 31.0), fract(time / 177.0))
-                 );"
+                     "vec4 noiseTexel = texture2D(noiseSource, scaleNoiseSize * coords + vec2(fract(time / 51.0), fract(time / 237.0)));"
                  : "") +
 
                  (jitter !== 0 ? "