1 files changed, 11 insertions, 0 deletions
diff --git a/themes/src/_shaders/grass.frag b/themes/src/_shaders/grass.frag
new file mode 100644
index 0000000..a72f078
--- /dev/null
+++ b/themes/src/_shaders/grass.frag
@@ -0,0 +1,11 @@
+varying lowp vec2 vUV;
+
+void main() {
+    lowp float halfWidth = 0.5 * (1.0 - vUV.y);
+    lowp float distFromCenter = abs(vUV.x - 0.5);
+    if (distFromCenter > halfWidth) discard;
+
+    lowp vec3 baseColor = vec3(0.15, 0.45, 0.10);
+    lowp vec3 tipColor  = vec3(0.40, 0.75, 0.20);
+    gl_FragColor = vec4(mix(baseColor, tipColor, vUV.y), 1.0);
+}