common code for shaders

shaders/frag0.glsl

@@ -0,0 +1,19 @@
+#version 460
+
+// COMMON DEFINITIONS AND FUNCTIONS
+
+uniform float iTime;
+uniform vec2 iResolution;
+
+uniform sampler2D frame0;
+uniform sampler2D frame1;
+uniform sampler2D frame2;
+uniform sampler2D frame3;
+uniform sampler2D frame4;
+uniform sampler2D frame5;
+uniform sampler2D frame6;
+uniform sampler2D frame7;
+
+in vec2 vUV;
+
+// TODO things