niri: add custom animations for window opening and resizing

Signed-off-by: faukah <fau@faukah.com>
Change-Id: I6a6a69647336104b507fbba5b82de23684e60291

modules/wms/niri/window-open.glsl

@@ -0,0 +1,25 @@
+vec4 expanding_circle(vec3 coords_geo, vec3 size_geo) {
+    vec3 coords_tex = niri_geo_to_tex * coords_geo;
+    vec4 color = texture2D(niri_tex, coords_tex.st);
+    vec2 coords = (coords_geo.xy - vec2(0.5, 0.5)) * size_geo.xy * 2.0;
+    coords = coords / length(size_geo.xy);
+    float p = niri_clamped_progress;
+    if (p * p <= dot(coords, coords))
+        color = vec4(0.0);
+
+    return color;
+}
+
+vec4 slider(vec3 coords_geo, vec3 size_geo) {
+    vec3 coords_tex = niri_geo_to_tex * coords_geo;
+    vec4 color = texture2D(niri_tex, coords_tex.st);
+
+    if(coords_geo.x >= niri_clamped_progress) {
+        color = vec4(0.0);
+    }
+    return color;
+}
+
+vec4 open_color(vec3 coords_geo, vec3 size_geo) {
+    return slider(coords_geo, size_geo);
+}