Allow screen margin customization.

2018-12-16 22:30:03 +01:00
parent 0431103a1d
commit 0d3c0a2233
5 changed files with 59 additions and 22 deletions
@@ -3,7 +3,7 @@ import QtQuick 2.0
 import "utils.js" as Utils

 ShaderEffect {
-    property color _staticFrameColor: "#dedede"
+    property color _staticFrameColor: "#ffffff"
    property color _backgroundColor: appSettings.backgroundColor
    property color _fontColor: appSettings.fontColor
    property color _lightColor: Utils.mix(_fontColor, _backgroundColor, 0.2)
@@ -42,6 +42,10 @@ ShaderEffect {
            return min(v.x, v.y);
        }

+        float prod2(vec2 v) {
+            return v.x * v.y;
+        }
+
        float sum2(vec2 v) {
            return v.x + v.y;
        }
@@ -54,6 +58,7 @@ ShaderEffect {
            float alpha = 0.0;

            float outShadowLength = shadowLength;
+            float inShadowLength = shadowLength * 0.5;

            float outShadow = max2(1.0 - smoothstep(vec2(-outShadowLength), vec2(0.0), coords) + smoothstep(vec2(1.0), vec2(1.0 + outShadowLength), coords));
            outShadow = clamp(0.0, 1.0, sqrt(outShadow));
@@ -61,6 +66,10 @@ ShaderEffect {
            alpha = sum2(1.0 - smoothstep(vec2(0.0), aadelta, coords) + smoothstep(vec2(1.0) - aadelta, vec2(1.0), coords));
            alpha = clamp(alpha, 0.0, 1.0) * mix(1.0, 0.9, outShadow);

+            float inShadow = 1.0 - prod2(smoothstep(0.0, inShadowLength, coords) - smoothstep(1.0 - inShadowLength, 1.0, coords));
+            inShadow = 0.5 * inShadow * inShadow;
+            alpha = max(alpha, inShadow);
+
            gl_FragColor = vec4(color * alpha, alpha);
        }
    "