update

shader/bg.frag

@@ -1,48 +1,48 @@
-#version 330 core
-
-out vec4 FragColor;
-
-uniform vec2 uViewport;
-uniform float uMajorStep;
-uniform float uMinorStep;
-uniform bool uLightMode;
-
-float gridLine(float stepPx) {
-    vec2 coord = gl_FragCoord.xy;
-    vec2 q = coord / max(stepPx, 1.0);
-    vec2 fw = max(fwidth(q), vec2(1e-6));
-    q = abs(fract(q - 0.5) - 0.5) / fw;
-    float line = 1.0 - min(min(q.x, q.y), 1.0);
-
-    return line;
-}
-
-void main() {
-    vec2 viewport = max(uViewport, vec2(1.0));
-    vec2 uv = gl_FragCoord.xy / viewport;
-
-    vec3 topCol, botCol;
-    float majorStrength, minorStrength;
-
-    topCol = vec3(0.99, 0.99, 1.00);
-    botCol = vec3(0.94, 0.95, 0.98);
-
-    vec3 minorCol = vec3(0.80, 0.82, 0.87);
-    vec3 majorCol = vec3(0.70, 0.73, 0.80);
-
-    minorStrength = 0.28;
-    majorStrength = 0.45;
-
-    vec3 col = mix(botCol, topCol, uv.y);
-    float minor = gridLine(max(uMinorStep, 1.0));
-    float major = gridLine(max(uMajorStep, 1.0));
-
-    col = mix(col, minorCol, minorStrength * minor);
-    col = mix(col, majorCol, majorStrength * major);
-
-    vec2 p = uv * 2.0 - 1.0;
-    float v = clamp(1.0 - dot(p, p) * 0.12 , 0.0, 1.0);
-    col *= mix(1.0, v, 0.35);
-
-    FragColor = vec4(col, 1.0);
-}
+#version 330 core
+
+out vec4 FragColor;
+
+uniform vec2 uViewport;
+uniform float uMajorStep;
+uniform float uMinorStep;
+uniform bool uLightMode;
+
+float gridLine(float stepPx) {
+    vec2 coord = gl_FragCoord.xy;
+    vec2 q = coord / max(stepPx, 1.0);
+    vec2 fw = max(fwidth(q), vec2(1e-6));
+    q = abs(fract(q - 0.5) - 0.5) / fw;
+    float line = 1.0 - min(min(q.x, q.y), 1.0);
+
+    return line;
+}
+
+void main() {
+    vec2 viewport = max(uViewport, vec2(1.0));
+    vec2 uv = gl_FragCoord.xy / viewport;
+
+    vec3 topCol, botCol;
+    float majorStrength, minorStrength;
+
+    topCol = vec3(0.99, 0.99, 1.00);
+    botCol = vec3(0.94, 0.95, 0.98);
+
+    vec3 minorCol = vec3(0.80, 0.82, 0.87);
+    vec3 majorCol = vec3(0.70, 0.73, 0.80);
+
+    minorStrength = 0.28;
+    majorStrength = 0.45;
+
+    vec3 col = mix(botCol, topCol, uv.y);
+    float minor = gridLine(max(uMinorStep, 1.0));
+    float major = gridLine(max(uMajorStep, 1.0));
+
+    col = mix(col, minorCol, minorStrength * minor);
+    col = mix(col, majorCol, majorStrength * major);
+
+    vec2 p = uv * 2.0 - 1.0;
+    float v = clamp(1.0 - dot(p, p) * 0.12 , 0.0, 1.0);
+    col *= mix(1.0, v, 0.35);
+
+    FragColor = vec4(col, 1.0);
+}