From 46e2014297db7bd2b5418ba29c5d0d34716ba352 Mon Sep 17 00:00:00 2001
From: Alexander Rose <alex.rose@rcsb.org>
Date: Thu, 30 Aug 2018 17:57:05 -0700
Subject: [PATCH] fix shader dColorType_groupInstance texture read
---
src/mol-gl/shader/chunks/assign-color-varying.glsl | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/mol-gl/shader/chunks/assign-color-varying.glsl b/src/mol-gl/shader/chunks/assign-color-varying.glsl
index f4f5dad73..b946c1025 100644
--- a/src/mol-gl/shader/chunks/assign-color-varying.glsl
+++ b/src/mol-gl/shader/chunks/assign-color-varying.glsl
@@ -5,7 +5,7 @@
#elif defined(dColorType_group)
vColor.rgb = readFromTexture(tColor, aGroup, uColorTexDim).rgb;
#elif defined(dColorType_groupInstance)
- vColor.rgb = readFromTexture(tColor, aGroup * float(uGroupCount) + aGroup, uColorTexDim).rgb;
+ vColor.rgb = readFromTexture(tColor, aInstance * float(uGroupCount) + aGroup, uColorTexDim).rgb;
#elif defined(dColorType_objectPicking)
vColor = encodeIdRGBA(float(uObjectId));
#elif defined(dColorType_instancePicking)
--
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