From 8a338950c6ddde37ddefadd75c39d4d2efc7aee3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20Foucault?= <foucault.clem@gmail.com>
Date: Sat, 10 Aug 2019 23:29:50 +0200
Subject: [PATCH] Fix T68537 Eevee: Modulo node behaves
 unexpectedly/inconsistently

There was still some float imprecision when both input values are equal.
---
 source/blender/gpu/shaders/gpu_shader_material.glsl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/blender/gpu/shaders/gpu_shader_material.glsl b/source/blender/gpu/shaders/gpu_shader_material.glsl
index 66d8bf996ba..83d008c3441 100644
--- a/source/blender/gpu/shaders/gpu_shader_material.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_material.glsl
@@ -379,7 +379,7 @@ void math_greater_than(float val1, float val2, out float outval)
 
 void math_modulo(float val1, float val2, out float outval)
 {
-  if (val2 == 0.0) {
+  if (val2 == 0.0 || val1 == val2) {
     outval = 0.0;
   }
   else {