From 3f03b607181a8c55907439734f236ae9a80f8470 Mon Sep 17 00:00:00 2001
From: clayjohn <claynjohn@gmail.com>
Date: Sun, 24 Oct 2021 12:02:38 -0700
Subject: [PATCH] Fudge irradiance map lookup to avoid precision issues

---
 drivers/gles3/shaders/scene.glsl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gles3/shaders/scene.glsl b/drivers/gles3/shaders/scene.glsl
index 7a82e7ee79..1271db61c3 100644
--- a/drivers/gles3/shaders/scene.glsl
+++ b/drivers/gles3/shaders/scene.glsl
@@ -1938,7 +1938,7 @@ FRAGMENT_SHADER_CODE
 		norm = normalize((radiance_inverse_xform * vec4(norm, 0.0)).xyz);
 		norm.xy /= 1.0 + abs(norm.z);
 		norm.xy = norm.xy * vec2(0.5, 0.25) + vec2(0.5, 0.25);
-		if (norm.z > 0.0) {
+		if (norm.z > 0.0001) {
 			norm.y = 0.5 - norm.y + 0.5;
 		}