From daa3d1dbaa4751dcede1e4b940449489b746c2fb Mon Sep 17 00:00:00 2001
From: Alexander Rose <alexander.rose@weirdbyte.de>
Date: Mon, 6 Dec 2021 20:01:46 -0800
Subject: [PATCH] handle zero light count
---
src/mol-gl/shader/chunks/light-frag-params.glsl.ts | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/mol-gl/shader/chunks/light-frag-params.glsl.ts b/src/mol-gl/shader/chunks/light-frag-params.glsl.ts
index 3c2b211bd..ea5014fa0 100644
--- a/src/mol-gl/shader/chunks/light-frag-params.glsl.ts
+++ b/src/mol-gl/shader/chunks/light-frag-params.glsl.ts
@@ -8,8 +8,10 @@
*/
export const light_frag_params = `
-uniform vec3 uLightDirection[dLightCount];
-uniform vec3 uLightColor[dLightCount];
+#if dLightCount != 0
+ uniform vec3 uLightDirection[dLightCount];
+ uniform vec3 uLightColor[dLightCount];
+#endif
uniform vec3 uAmbientColor;
struct PhysicalMaterial {
--
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