From 1908a4e13bc85b1bb5a7d30a5e4a08850e46f4cd Mon Sep 17 00:00:00 2001
From: Kevin Ottens <kevin.ottens@kdab.com>
Date: Thu, 3 Aug 2017 10:00:01 +0200
Subject: Add ES2 rules for the worldSpaceToTangentSpaceMatrix node prototype

Change-Id: I35c12c52a965a554b49cdb6ebb8f65658e8ecea3
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
---
 src/render/materialsystem/prototypes/default.json | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src')

diff --git a/src/render/materialsystem/prototypes/default.json b/src/render/materialsystem/prototypes/default.json
index 429c435f4..97ce7e0fd 100644
--- a/src/render/materialsystem/prototypes/default.json
+++ b/src/render/materialsystem/prototypes/default.json
@@ -375,6 +375,15 @@
             "matrix"
         ],
         "rules": [
+            {
+                "format": {
+                    "api": "OpenGLES",
+                    "major": 2,
+                    "minor": 0
+                },
+                "substitution": "highp mat3 $matrix = calcWorldSpaceToTangentSpaceMatrix($worldNormal, $worldTangent);",
+                "headerSnippets": [ "#pragma include :/shaders/es2/coordinatesystems.inc" ]
+            },
             {
                 "format": {
                     "api": "OpenGLCoreProfile",
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