From 4bb419031c130402a5589ff698e28e230a0c123a Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <andreykproductengine@lindenlab.com>
Date: Fri, 19 Aug 2022 01:45:47 +0300
Subject: SL-17653 Basic local gltf materials

---
 indra/newview/lltinygltfhelper.h | 55 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 indra/newview/lltinygltfhelper.h

(limited to 'indra/newview/lltinygltfhelper.h')

diff --git a/indra/newview/lltinygltfhelper.h b/indra/newview/lltinygltfhelper.h
new file mode 100644
index 0000000000..a25fdac41d
--- /dev/null
+++ b/indra/newview/lltinygltfhelper.h
@@ -0,0 +1,55 @@
+/**
+ * @file   lltinygltfhelper.h
+ *
+ * $LicenseInfo:firstyear=2022&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2022, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+
+#pragma once
+
+#include "llgltfmaterial.h"
+#include "llpointer.h"
+#include "tinygltf/tiny_gltf.h"
+
+class LLImageRaw;
+class LLViewerFetchedTexture;
+
+namespace LLTinyGLTFHelper
+{
+    void setFromModel(LLGLTFMaterial* mat, tinygltf::Model& model);
+    LLColor4 getColor(const std::vector<double>& in);
+    const tinygltf::Image* getImageFromTextureIndex(const tinygltf::Model& model, S32 texture_index);
+    LLImageRaw* getTexture(const std::string& folder, const tinygltf::Model& model, S32 texture_index, std::string& name);
+    LLImageRaw* getTexture(const std::string& folder, const tinygltf::Model& model, S32 texture_index);
+
+    void initFetchedTextures(tinygltf::Material& material,
+        LLPointer<LLImageRaw>& albedo_img,
+        LLPointer<LLImageRaw>& normal_img,
+        LLPointer<LLImageRaw>& mr_img,
+        LLPointer<LLImageRaw>& emissive_img,
+        LLPointer<LLImageRaw>& occlusion_img,
+        LLPointer<LLViewerFetchedTexture>& albedo_tex,
+        LLPointer<LLViewerFetchedTexture>& normal_tex,
+        LLPointer<LLViewerFetchedTexture>& mr_tex,
+        LLPointer<LLViewerFetchedTexture>& emissive_tex);
+}
+
-- 
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