color coding based on speed

1 files changed, 0 insertions, 9 deletions

diff --git a/grainv.glsl b/grainv.glsl
deleted file mode 100644
index 2584fd3..0000000
--- a/grainv.glsl
+++ /dev/null
@@ -1,9 +0,0 @@
-attribute vec3 v_pos;
-uniform mat4 u_transform;
-uniform sampler2D u_offset_tex;
-
-void main() {
-	ivec2 texel_pos = ivec2(gl_InstanceID & 1023, gl_InstanceID >> 10);
-	vec3 offset = texelFetch(u_offset_tex, texel_pos, 0).xyz;
-	gl_Position = u_transform * vec4(v_pos + offset, 1.0);
-}