From 15d50528cf86e93bad19f65f1e4b47af49e94d71 Mon Sep 17 00:00:00 2001
From: Natasha Moongrave <natasha@256phi.eu>
Date: Fri, 12 Jun 2026 13:37:13 +0200
Subject: Nuked everything

---
 home/rices/schrottkatze/niri/shaders/arc.frag | 131 --------------------------
 1 file changed, 131 deletions(-)
 delete mode 100644 home/rices/schrottkatze/niri/shaders/arc.frag

(limited to 'home/rices/schrottkatze/niri/shaders/arc.frag')

diff --git a/home/rices/schrottkatze/niri/shaders/arc.frag b/home/rices/schrottkatze/niri/shaders/arc.frag
deleted file mode 100644
index 301357c..0000000
--- a/home/rices/schrottkatze/niri/shaders/arc.frag
+++ /dev/null
@@ -1,131 +0,0 @@
-
-#define PI 3.14159
-
-#define TAU 6.28319
-
-#define WIDTH 3.
-#define RADIUS 1.
-
-#define WIPE_DURATION .2
-#define BORDER_LOOPS 3.
-#define FADE_ITS 2.
-
-vec4 gradi(float pos, vec4 bg, vec4 fg, float fac, float mask) {
-    if (mask < 0.2) {
-    	return bg;
-    }
-
-	vec4 trans = vec4(0.);
-    vec4 purple = vec4(0.45, 0.13, 0.49, 1.0) * vec4(mask);
-    vec4 blue = vec4(0.25, 0.74, 0.81, 1.0) * vec4(mask);
-    vec4 white = vec4(mask);
-    float mult = 4. * fac;
-
-	if (pos <= 0.125) {
-		return mix(bg, purple, max(0., pos * mult));
-	} else if (pos <= 0.25) {
-		return mix(purple, blue, (pos * mult) - 1.);
-	} else if (pos <= 0.5) {
-		return mix(blue, white, (pos * mult) - 2.);
-	} else {
-		return fg;
-	}
-
-}
-
-// from niri source code: https://github.com/YaLTeR/niri/blob/f30db163b5748e8cf95c05aba77d0d3736f40543/src/render_helpers/shaders/border.frag#L211-L234
-float rounding_alpha(vec2 coords, vec2 size, vec4 corner_radius) {
-    vec2 center;
-    float radius;
-
-    if (coords.x < corner_radius.x && coords.y < corner_radius.x) {
-        radius = corner_radius.x;
-        center = vec2(radius, radius);
-    } else if (size.x - corner_radius.y < coords.x && coords.y < corner_radius.y) {
-        radius = corner_radius.y;
-        center = vec2(size.x - radius, radius);
-    } else if (size.x - corner_radius.z < coords.x && size.y - corner_radius.z < coords.y) {
-        radius = corner_radius.z;
-        center = vec2(size.x - radius, size.y - radius);
-    } else if (coords.x < corner_radius.w && size.y - corner_radius.w < coords.y) {
-        radius = corner_radius.w;
-        center = vec2(radius, size.y - radius);
-    } else {
-        return 1.0;//
-    }
-
-    float dist = distance(coords, center);
-    float half_px = 0.5;
-    return 1.0 - smoothstep(radius - half_px, radius + half_px, dist);
-}
-
-vec4 open_color(vec3 coords_geo, vec3 size_geo) {
-    vec4 bg1 = vec4(.1, .1, .18, 1.0);
-    vec4 bg2 = vec4(.09, .05, .11, 1.0);
-
-    vec3 coords_tex = niri_geo_to_tex * coords_geo;
-    vec4 color = texture2D(niri_tex, coords_tex.st);
-
-    float pi = radians(180.);
-
-    if (0.0 <= coords_geo.x && coords_geo.x <= 1.0
-            && 0.0 <= coords_geo.y && coords_geo.y <= 1.0)
-    {
-        float pos = (coords_tex.x - ((1. / WIPE_DURATION) * niri_clamped_progress) * 2.) + 1.;
-	    vec2 coords = (coords_geo.xy - vec2(0.5, 0.5)) * size_geo.xy * 2.0;
-	    vec2 coords_abs = coords_geo.xy * size_geo.xy;
-
-	    float border_a = 1.;
-
-	    border_a *= rounding_alpha(
-	    	coords_abs.xy,
-	    	size_geo.xy,
-	    	vec4(RADIUS + WIDTH)
-	    );
-
-        vec4 bg = mix(bg1, bg2, length(coords_tex.xy - vec2(1., 0.))) * border_a;
-
-		color = gradi(pos, color, bg, 2.0, border_a);
-
-	    float angle = (atan(coords.y, coords.x) + PI) / TAU;
-	    float spinny_angle = mod((angle + niri_clamped_progress * BORDER_LOOPS), 1.0) / 2.;
-
-	    vec2 border = WIDTH / size_geo.xy;
-
-	    float temp = border_a;
-	    float round_a = 1. - rounding_alpha(
-	    	coords_abs.xy - WIDTH,
-	    	size_geo.xy - WIDTH * 2.,
-	    	vec4(RADIUS)
-	    );
-
-		if (coords_geo.x <= border.x || coords_geo.x >= (1. - border.x) ||
-	     	coords_geo.y <= border.y || coords_geo.y >= (1. - border.y)) {
-		    border_a *= round_a;
-     	}
-
-     	float rest = 0.;
-     	if (border_a + temp == 1.)  {
-     		rest = 1.;
-     	}
-
-	    border_a *= round_a;
-	    border_a += rest;
-
-	    vec4 grad = gradi(
-	    	spinny_angle,
-	    	vec4(.48, .37, .5, 1.),
-	    	vec4(1., 0., 0., 1.),
-	    	2.0, // DO NOT TOUCH
-	    	border_a
-	    );
-
-	    if ((1. - niri_clamped_progress) < FADE_ITS / BORDER_LOOPS) {
-	    	border_a *= (1. - niri_clamped_progress) / (FADE_ITS / BORDER_LOOPS);
-	    }
-	    color = mix(color, grad, border_a);
-
-    }
-
-    return color;
-}
-- 
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