init

.vim/UltiSnips/conf.snippets

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+snippet glsl1 "glsl template 1" b
+#ifdef GL_ES
+precision mediump float;
+#endif
+
+uniform vec2 u_resolution;
+uniform vec2 u_mouse;
+uniform float u_time;
+
+#define PI 3.14159265359
+
+void main() {
+  vec2 st = gl_FragCoord.xy/u_resolution;
+  vec3 color = vec3(.0,.0,.0);
+  float alpha = .0;
+  
+  $0
+  
+  gl_FragColor = vec4(color, alpha);
+}
+endsnippet