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Diffstat (limited to 'indra/newview/llgltfmateriallist.cpp')
| -rw-r--r-- | indra/newview/llgltfmateriallist.cpp | 433 |
1 files changed, 433 insertions, 0 deletions
diff --git a/indra/newview/llgltfmateriallist.cpp b/indra/newview/llgltfmateriallist.cpp new file mode 100644 index 0000000000..dabacccf66 --- /dev/null +++ b/indra/newview/llgltfmateriallist.cpp @@ -0,0 +1,433 @@ +/** + * @file llgltfmateriallist.cpp + * + * $LicenseInfo:firstyear=2022&license=viewerlgpl$ + * 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 + * $/LicenseInfo$ + */ + +#include "llviewerprecompiledheaders.h" + +#include "llgltfmateriallist.h" + +#include "llassetstorage.h" +#include "lldispatcher.h" +#include "llfetchedgltfmaterial.h" +#include "llfilesystem.h" +#include "llmaterialeditor.h" +#include "llsdserialize.h" +#include "lltinygltfhelper.h" +#include "llviewercontrol.h" +#include "llviewergenericmessage.h" +#include "llviewerobjectlist.h" +#include "llcorehttputil.h" +#include "tinygltf/tiny_gltf.h" +#include <strstream> + +#include "json/reader.h" +#include "json/value.h" + +#include <unordered_set> + +LLGLTFMaterialList gGLTFMaterialList; + +const LLUUID LLGLTFMaterialList::BLANK_MATERIAL_ASSET_ID("968cbad0-4dad-d64e-71b5-72bf13ad051a"); + +namespace +{ + class LLGLTFMaterialOverrideDispatchHandler : public LLDispatchHandler + { + LOG_CLASS(LLGLTFMaterialOverrideDispatchHandler); + public: + LLGLTFMaterialOverrideDispatchHandler() = default; + ~LLGLTFMaterialOverrideDispatchHandler() override = default; + + bool operator()(const LLDispatcher* dispatcher, const std::string& key, const LLUUID& invoice, const sparam_t& strings) override + { + LL_PROFILE_ZONE_SCOPED; + // receive override data from simulator via LargeGenericMessage + // message should have: + // object_id - UUID of LLViewerObject + // side - S32 index of texture entry + // gltf_json - String of GLTF json for override data + + + LLSD message; + + sparam_t::const_iterator it = strings.begin(); + if (it != strings.end()) { + const std::string& llsdRaw = *it++; + std::istringstream llsdData(llsdRaw); + if (!LLSDSerialize::deserialize(message, llsdData, llsdRaw.length())) + { + LL_WARNS() << "LLGLTFMaterialOverrideDispatchHandler: Attempted to read parameter data into LLSD but failed:" << llsdRaw << LL_ENDL; + } + } + + LLUUID object_id = message["object_id"].asUUID(); + + LLViewerObject * obj = gObjectList.findObject(object_id); // NOTE: null object here does NOT mean nothing to do, parse message and queue results for later + bool clear_all = true; + + if (message.has("sides") && message.has("gltf_json")) + { + LLSD& sides = message["sides"]; + LLSD& gltf_json = message["gltf_json"]; + + if (sides.isArray() && gltf_json.isArray() && + sides.size() != 0 && + sides.size() == gltf_json.size()) + { + clear_all = false; + + // message should be interpreted thusly: + /// sides is a list of face indices + // gltf_json is a list of corresponding json + // any side not represented in "sides" has no override + + // parse json + std::unordered_set<S32> side_set; + + for (int i = 0; i < sides.size(); ++i) + { + LLPointer<LLGLTFMaterial> override_data = new LLGLTFMaterial(); + + std::string gltf_json = message["gltf_json"][i].asString(); + + std::string warn_msg, error_msg; + + bool success = override_data->fromJSON(gltf_json, warn_msg, error_msg); + + if (!success) + { + LL_WARNS() << "failed to parse GLTF override data. errors: " << error_msg << " | warnings: " << warn_msg << LL_ENDL; + + // unblock material editor + if (obj && obj->isAnySelected()) + { + LLMaterialEditor::updateLive(object_id, sides[i].asInteger()); + } + } + else + { + S32 side = sides[i].asInteger(); + // flag this side to not be nulled out later + side_set.insert(sides[i]); + + if (!obj || !obj->setTEGLTFMaterialOverride(side, override_data)) + { + // object not ready to receive override data, queue for later + gGLTFMaterialList.queueOverrideUpdate(object_id, side, override_data); + } + else if (obj && obj->isAnySelected()) + { + LLMaterialEditor::updateLive(object_id, side); + } + } + } + + if (obj && side_set.size() != obj->getNumTEs()) + { // object exists and at least one texture entry needs to have its override data nulled out + bool object_has_selection = obj->isAnySelected(); + for (int i = 0; i < obj->getNumTEs(); ++i) + { + if (side_set.find(i) == side_set.end()) + { + obj->setTEGLTFMaterialOverride(i, nullptr); + if (object_has_selection) + { + LLMaterialEditor::updateLive(object_id, i); + } + } + } + } + } + else + { + LL_WARNS() << "Malformed GLTF override message data: " << message << LL_ENDL; + } + } + + if (clear_all && obj) + { // override list was empty or an error occurred, null out all overrides for this object + bool object_has_selection = obj->isAnySelected(); + for (int i = 0; i < obj->getNumTEs(); ++i) + { + obj->setTEGLTFMaterialOverride(i, nullptr); + if (object_has_selection) + { + LLMaterialEditor::updateLive(obj->getID(), i); + } + } + } + return true; + } + }; + LLGLTFMaterialOverrideDispatchHandler handle_gltf_override_message; +} + +void LLGLTFMaterialList::queueOverrideUpdate(const LLUUID& id, S32 side, LLGLTFMaterial* override_data) +{ + override_list_t& overrides = mQueuedOverrides[id]; + + if (overrides.size() < side + 1) + { + overrides.resize(side + 1); + } + + overrides[side] = override_data; +} + +void LLGLTFMaterialList::applyQueuedOverrides(LLViewerObject* obj) +{ + LL_PROFILE_ZONE_SCOPED; + const LLUUID& id = obj->getID(); + auto iter = mQueuedOverrides.find(id); + + if (iter != mQueuedOverrides.end()) + { + bool object_has_selection = obj->isAnySelected(); + override_list_t& overrides = iter->second; + for (int i = 0; i < overrides.size(); ++i) + { + if (overrides[i].notNull()) + { + if (!obj->getTE(i)->getGLTFMaterial()) + { // object doesn't have its base GLTF material yet, don't apply override (yet) + return; + } + obj->setTEGLTFMaterialOverride(i, overrides[i]); + if (object_has_selection) + { + LLMaterialEditor::updateLive(id, i); + } + } + } + + mQueuedOverrides.erase(iter); + } +} + +LLGLTFMaterial* LLGLTFMaterialList::getMaterial(const LLUUID& id) +{ + LL_PROFILE_ZONE_SCOPED; + uuid_mat_map_t::iterator iter = mList.find(id); + if (iter == mList.end()) + { + LL_PROFILE_ZONE_NAMED("gltf fetch") + LLFetchedGLTFMaterial* mat = new LLFetchedGLTFMaterial(); + mList[id] = mat; + + if (!mat->mFetching) + { + // if we do multiple getAssetData calls, + // some will get distched, messing ref counter + // Todo: get rid of mat->ref() + mat->mFetching = true; + mat->ref(); + + gAssetStorage->getAssetData(id, LLAssetType::AT_MATERIAL, + [=](const LLUUID& id, LLAssetType::EType asset_type, void* user_data, S32 status, LLExtStat ext_status) + { + LL_PROFILE_ZONE_NAMED("gltf asset callback"); + if (status) + { + LL_WARNS() << "Error getting material asset data: " << LLAssetStorage::getErrorString(status) << " (" << status << ")" << LL_ENDL; + } + + std::vector<char> buffer; + + { + LL_PROFILE_ZONE_NAMED("gltf read asset"); + LLFileSystem file(id, asset_type, LLFileSystem::READ); + auto size = file.getSize(); + if (!size) + { + LL_DEBUGS() << "Zero size material." << LL_ENDL; + mat->mFetching = false; + mat->unref(); + return; + } + + + + buffer.resize(size); + file.read((U8*)&buffer[0], buffer.size()); + } + + { + LL_PROFILE_ZONE_NAMED("gltf deserialize asset"); + + LLSD asset; + + // read file into buffer + std::istrstream str(&buffer[0], buffer.size()); + + if (LLSDSerialize::deserialize(asset, str, buffer.size())) + { + if (asset.has("version") && asset["version"] == "1.0") + { + if (asset.has("type") && asset["type"].asString() == "GLTF 2.0") + { + if (asset.has("data") && asset["data"].isString()) + { + std::string data = asset["data"]; + + std::string warn_msg, error_msg; + + if (!mat->fromJSON(data, warn_msg, error_msg)) + { + LL_WARNS() << "Failed to decode material asset: " << LL_ENDL; + LL_WARNS() << warn_msg << LL_ENDL; + LL_WARNS() << error_msg << LL_ENDL; + } + } + } + } + } + else + { + LL_WARNS() << "Failed to deserialize material LLSD" << LL_ENDL; + } + } + + mat->mFetching = false; + mat->unref(); + }, nullptr); + } + + return mat; + } + + return iter->second; +} + +void LLGLTFMaterialList::addMaterial(const LLUUID& id, LLFetchedGLTFMaterial* material) +{ + mList[id] = material; +} + +void LLGLTFMaterialList::removeMaterial(const LLUUID& id) +{ + mList.erase(id); +} + +void LLGLTFMaterialList::flushMaterials() +{ + // Similar variant to what textures use + static const S32 MIN_UPDATE_COUNT = gSavedSettings.getS32("TextureFetchUpdateMinCount"); // default: 32 + //update MIN_UPDATE_COUNT or 5% of materials, whichever is greater + U32 update_count = llmax((U32)MIN_UPDATE_COUNT, (U32)mList.size() / 20); + update_count = llmin(update_count, (U32)mList.size()); + + const F64 MAX_INACTIVE_TIME = 30.f; + F64 cur_time = LLTimer::getTotalSeconds(); + + // advance iter one past the last key we updated + uuid_mat_map_t::iterator iter = mList.find(mLastUpdateKey); + if (iter != mList.end()) { + ++iter; + } + + while (update_count-- > 0) + { + if (iter == mList.end()) + { + iter = mList.begin(); + } + + LLPointer<LLFetchedGLTFMaterial> material = iter->second; + if (material->getNumRefs() == 2) // this one plus one from the list + { + + if (!material->mActive + && cur_time > material->mExpectedFlusTime) + { + iter = mList.erase(iter); + } + else + { + if (material->mActive) + { + material->mExpectedFlusTime = cur_time + MAX_INACTIVE_TIME; + material->mActive = false; + } + ++iter; + } + } + else + { + material->mActive = true; + ++iter; + } + } + + if (iter != mList.end()) + { + mLastUpdateKey = iter->first; + } + else + { + mLastUpdateKey.setNull(); + } +} + +// static +void LLGLTFMaterialList::registerCallbacks() +{ + gGenericDispatcher.addHandler("GLTFMaterialOverride", &handle_gltf_override_message); +} + +// static +void LLGLTFMaterialList::modifyMaterialCoro(std::string cap_url, LLSD overrides, void(*done_callback)(bool) ) +{ + LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID); + LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t + httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("modifyMaterialCoro", httpPolicy)); + LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest); + LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions); + LLCore::HttpHeaders::ptr_t httpHeaders; + + httpOpts->setFollowRedirects(true); + + LL_DEBUGS() << "Applying override via ModifyMaterialParams cap: " << overrides << LL_ENDL; + + LLSD result = httpAdapter->postAndSuspend(httpRequest, cap_url, overrides, httpOpts, httpHeaders); + + LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS]; + LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults); + + bool success = true; + if (!status) + { + LL_WARNS() << "Failed to modify material." << LL_ENDL; + success = false; + } + else if (!result["success"].asBoolean()) + { + LL_WARNS() << "Failed to modify material: " << result["message"] << LL_ENDL; + success = false; + } + + if (done_callback) + { + done_callback(success); + } +} |