From 3cace276d211ced8e5bc435cc4ec579cdfe3121c Mon Sep 17 00:00:00 2001
From: Stuart Buchanan <stuart_d_buchanan@yahoo.co.uk>
Date: Sat, 14 Nov 2020 21:04:30 +0000
Subject: [PATCH] WS3.0: Add tile_level, tile_width, tile_height

Add Uniforms to WS3.0 fragment shader to provide
LoD information and make sampling of adjacent points
in the landclass texture easier.
---
 Compositor/Shaders/ALS/ws30.frag | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Compositor/Shaders/ALS/ws30.frag b/Compositor/Shaders/ALS/ws30.frag
index c794b508c..c6eaac854 100644
--- a/Compositor/Shaders/ALS/ws30.frag
+++ b/Compositor/Shaders/ALS/ws30.frag
@@ -35,6 +35,11 @@ uniform float overcast;
 uniform float eye_alt;
 uniform float cloud_self_shading;
 
+// Passed from VPBTechnique, not the Effect
+uniform int tile_level;
+uniform float tile_width;
+uniform float tile_height;
+
 const float EarthRadius = 5800000.0;
 const float terminator_width = 200000.0;