diff options
Diffstat (limited to 'indra/llprimitive/llgltfmaterial.h')
| -rw-r--r-- | indra/llprimitive/llgltfmaterial.h | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/indra/llprimitive/llgltfmaterial.h b/indra/llprimitive/llgltfmaterial.h index dac9c44f8a..855cb58832 100644 --- a/indra/llprimitive/llgltfmaterial.h +++ b/indra/llprimitive/llgltfmaterial.h @@ -5,21 +5,21 @@ * $LicenseInfo:firstyear=2022&license=viewerlgpl$ * 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 * $/LicenseInfo$ */ @@ -122,13 +122,30 @@ public: F32 mRoughnessFactor = 1.f; F32 mAlphaCutoff = 0.5f; - bool mDoubleSided = false; AlphaMode mAlphaMode = ALPHA_MODE_OPAQUE; + bool mDoubleSided = false; + // override specific flags for state that can't use off-by-epsilon or UUID hack bool mOverrideDoubleSided = false; bool mOverrideAlphaMode = false; + // *TODO: If/when we implement additional GLTF extensions, they may not be + // compatible with our GLTF terrain implementation. We may want to disallow + // materials with some features from being set on terrain, if their + // implementation on terrain is not compliant with the spec: + // - KHR_materials_transmission: Probably OK? + // - KHR_materials_ior: Probably OK? + // - KHR_materials_volume: Likely incompatible, as our terrain + // heightmaps cannot currently be described as finite enclosed + // volumes. + // See also LLPanelRegionTerrainInfo::validateMaterials + // These fields are local to viewer and are a part of local bitmap support + typedef std::map<LLUUID, LLUUID> local_tex_map_t; + local_tex_map_t mTrackingIdToLocalTexture; + +public: + // get a UUID based on a hash of this LLGLTFMaterial LLUUID getHash() const; @@ -197,7 +214,7 @@ public: void writeToModel(tinygltf::Model& model, S32 mat_index) const; virtual void applyOverride(const LLGLTFMaterial& override_mat); - + // apply the given LLSD override data void applyOverrideLLSD(const LLSD& data); @@ -229,10 +246,6 @@ public: virtual bool replaceLocalTexture(const LLUUID& tracking_id, const LLUUID &old_id, const LLUUID& new_id); virtual void updateTextureTracking(); - // These fields are local to viewer and are a part of local bitmap support - typedef std::map<LLUUID, LLUUID> local_tex_map_t; - local_tex_map_t mTrackingIdToLocalTexture; - protected: static LLVector2 vec2FromJson(const std::map<std::string, tinygltf::Value>& object, const char* key, const LLVector2& default_value); static F32 floatFromJson(const std::map<std::string, tinygltf::Value>& object, const char* key, const F32 default_value); |