WebGL friendly shader

Graphics/UI/Background.shader

@@ -5,19 +5,20 @@ shader_type canvas_item;
 
 render_mode unshaded;
 
-uniform int iterations = 17;
+const int volsteps = 20;
-uniform float formuparam = 0.53;
+const int iterations = 17;
-uniform int volsteps = 20;
+const float formuparam = 0.53;
-uniform float stepsize = 0.1;
+const float stepsize = 0.1;
-uniform float zoom = 0.80;
+const float brightness = 0.0015;
-uniform float tile = 0.85;
+const float darkmatter = 0.300;
+const float distfading = 0.730;
+const float saturation = 0.850;
+const float rotx = 0.;
+const float roty = 0.001;
+const float tile = 0.85;
+
 uniform float speed = 0.001;
-uniform float brightness = 0.0015;
+uniform float zoom = 0.80;
-uniform float darkmatter = 0.300;
-uniform float distfading = 0.730;
-uniform float saturation = 0.850;
-uniform float rotx = 0;
-uniform float roty = 0.001;
 
 void fragment() {
 	vec2 uv = FRAGCOORD.xy * SCREEN_PIXEL_SIZE - 0.5;

Scenes/Menu.tscn

@@ -22,19 +22,8 @@ shader = SubResource( 2 )
 
 [sub_resource type="ShaderMaterial" id=4]
 shader = ExtResource( 2 )
-shader_param/iterations = 17
-shader_param/formuparam = 0.53
-shader_param/volsteps = 20
-shader_param/stepsize = 0.1
-shader_param/zoom = 0.8
-shader_param/tile = 0.85
 shader_param/speed = 0.001
-shader_param/brightness = 0.0015
+shader_param/zoom = 0.8
-shader_param/darkmatter = 0.3
-shader_param/distfading = 0.73
-shader_param/saturation = 0.85
-shader_param/rotx = 0.0
-shader_param/roty = 0.001
 
 [sub_resource type="StyleBoxFlat" id=5]
 content_margin_left = 16.0

export_presets.cfg

@@ -40,3 +40,26 @@ application/product_name="NSS Odyssey"
 application/file_description=""
 application/copyright=""
 application/trademarks=""
+
+[preset.1]
+
+name="HTML5"
+platform="HTML5"
+runnable=true
+custom_features=""
+export_filter="all_resources"
+include_filter=""
+exclude_filter=""
+export_path="export/html/odyssey.html"
+patch_list=PoolStringArray(  )
+script_export_mode=1
+script_encryption_key=""
+
+[preset.1.options]
+
+vram_texture_compression/for_desktop=true
+vram_texture_compression/for_mobile=false
+html/custom_html_shell=""
+html/head_include=""
+custom_template/release=""
+custom_template/debug=""