diff options
Diffstat (limited to 'indra/newview/lllocalgltfmaterials.cpp')
| -rw-r--r-- | indra/newview/lllocalgltfmaterials.cpp | 505 |
1 files changed, 505 insertions, 0 deletions
diff --git a/indra/newview/lllocalgltfmaterials.cpp b/indra/newview/lllocalgltfmaterials.cpp new file mode 100644 index 0000000000..d464ea0571 --- /dev/null +++ b/indra/newview/lllocalgltfmaterials.cpp @@ -0,0 +1,505 @@ +/** + * @file lllocalrendermaterials.cpp + * @brief Local GLTF materials source + * + * $LicenseInfo:firstyear=2022&license=viewerlgpl$ + * 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 + * $/LicenseInfo$ + */ + +/* precompiled headers */ +#include "llviewerprecompiledheaders.h" + +/* own header */ +#include "lllocalgltfmaterials.h" + +/* boost: will not compile unless equivalent is undef'd, beware. */ +#include "fix_macros.h" +#include <boost/filesystem.hpp> + +/* time headers */ +#include <time.h> +#include <ctime> + +/* misc headers */ +#include "llgltfmateriallist.h" +#include "llimage.h" +#include "llinventoryicon.h" +#include "llmaterialmgr.h" +#include "llnotificationsutil.h" +#include "llscrolllistctrl.h" +#include "lltextureentry.h" +#include "lltinygltfhelper.h" +#include "llviewertexture.h" + +/*=======================================*/ +/* Formal declarations, constants, etc. */ +/*=======================================*/ + +static const F32 LL_LOCAL_TIMER_HEARTBEAT = 3.0; +static const S32 LL_LOCAL_UPDATE_RETRIES = 5; + +/*=======================================*/ +/* LLLocalGLTFMaterial: unit class */ +/*=======================================*/ +LLLocalGLTFMaterial::LLLocalGLTFMaterial(std::string filename, S32 index) + : mFilename(filename) + , mShortName(gDirUtilp->getBaseFileName(filename, true)) + , mLastModified() + , mLinkStatus(LS_ON) + , mUpdateRetries(LL_LOCAL_UPDATE_RETRIES) + , mMaterialIndex(index) +{ + mTrackingID.generate(); + + /* extension */ + std::string temp_exten = gDirUtilp->getExtension(mFilename); + + if (temp_exten == "gltf") + { + mExtension = ET_MATERIAL_GLTF; + } + else if (temp_exten == "glb") + { + mExtension = ET_MATERIAL_GLB; + } + else + { + LL_WARNS("GLTF") << "File of no valid extension given, local material creation aborted." << "\n" + << "Filename: " << mFilename << LL_ENDL; + return; // no valid extension. + } +} + +LLLocalGLTFMaterial::~LLLocalGLTFMaterial() +{ + // gGLTFMaterialList will clean itself +} + +/* accessors */ +std::string LLLocalGLTFMaterial::getFilename() const +{ + return mFilename; +} + +std::string LLLocalGLTFMaterial::getShortName() const +{ + return mShortName; +} + +LLUUID LLLocalGLTFMaterial::getTrackingID() const +{ + return mTrackingID; +} + +LLUUID LLLocalGLTFMaterial::getWorldID() const +{ + return mWorldID; +} + +S32 LLLocalGLTFMaterial::getIndexInFile() const +{ + return mMaterialIndex; +} + +void LLLocalGLTFMaterial::addTextureEntry(LLTextureEntry* te) +{ + mTextureEntires.insert(te); +} +void LLLocalGLTFMaterial::removeTextureEntry(LLTextureEntry* te) +{ + mTextureEntires.erase(te); +} + +/* update functions */ +bool LLLocalGLTFMaterial::updateSelf() +{ + bool updated = false; + + if (mLinkStatus == LS_ON) + { + // verifying that the file exists + if (gDirUtilp->fileExists(mFilename)) + { + // verifying that the file has indeed been modified + +#ifndef LL_WINDOWS + const std::time_t temp_time = boost::filesystem::last_write_time(boost::filesystem::path(mFilename)); +#else + const std::time_t temp_time = boost::filesystem::last_write_time(boost::filesystem::path(utf8str_to_utf16str(mFilename))); +#endif + LLSD new_last_modified = asctime(localtime(&temp_time)); + + if (mLastModified.asString() != new_last_modified.asString()) + { + if (loadMaterial()) + { + // decode is successful, we can safely proceed. + if (mWorldID.isNull()) + { + mWorldID.generate(); + } + mLastModified = new_last_modified; + + // addMaterial will replace material witha a new + // pointer if value already exists but we are + // reusing existing pointer, so it should add only. + gGLTFMaterialList.addMaterial(mWorldID, this); + + mUpdateRetries = LL_LOCAL_UPDATE_RETRIES; + + for (LLTextureEntry* entry : mTextureEntires) + { + // Normally a change in applied material id is supposed to + // drop overrides thus reset material, but local materials + // currently reuse their existing asset id, and purpose is + // to preview how material will work in-world, overrides + // included, so do an override to render update instead. + LLGLTFMaterial* override_mat = entry->getGLTFMaterialOverride(); + if (override_mat) + { + // do not create a new material, reuse existing pointer + LLFetchedGLTFMaterial* render_mat = (LLFetchedGLTFMaterial*)entry->getGLTFRenderMaterial(); + if (render_mat) + { + *render_mat = *this; + render_mat->applyOverride(*override_mat); + } + } + } + + updated = true; + } + + // if decoding failed, we get here and it will attempt to decode it in the next cycles + // until mUpdateRetries runs out. this is done because some software lock the material while writing to it + else + { + if (mUpdateRetries) + { + mUpdateRetries--; + } + else + { + LL_WARNS("GLTF") << "During the update process the following file was found" << "\n" + << "but could not be opened or decoded for " << LL_LOCAL_UPDATE_RETRIES << " attempts." << "\n" + << "Filename: " << mFilename << "\n" + << "Disabling further update attempts for this file." << LL_ENDL; + + LLSD notif_args; + notif_args["FNAME"] = mFilename; + notif_args["NRETRIES"] = LL_LOCAL_UPDATE_RETRIES; + LLNotificationsUtil::add("LocalBitmapsUpdateFailedFinal", notif_args); + + mLinkStatus = LS_BROKEN; + } + } + } + + } // end if file exists + + else + { + LL_WARNS("GLTF") << "During the update process, the following file was not found." << "\n" + << "Filename: " << mFilename << "\n" + << "Disabling further update attempts for this file." << LL_ENDL; + + LLSD notif_args; + notif_args["FNAME"] = mFilename; + LLNotificationsUtil::add("LocalBitmapsUpdateFileNotFound", notif_args); + + mLinkStatus = LS_BROKEN; + } + } + + return updated; +} + +bool LLLocalGLTFMaterial::loadMaterial() +{ + bool decode_successful = false; + + switch (mExtension) + { + case ET_MATERIAL_GLTF: + case ET_MATERIAL_GLB: + { + std::string filename_lc = mFilename; + LLStringUtil::toLower(filename_lc); + std::string material_name; + + tinygltf::Model model; + decode_successful = LLTinyGLTFHelper::loadModel(mFilename, model); + if (decode_successful) + { + // Might be a good idea to make these textures into local textures + decode_successful = LLTinyGLTFHelper::getMaterialFromModel( + mFilename, + model, + mMaterialIndex, + this, + material_name); + } + + if (!material_name.empty()) + { + mShortName = gDirUtilp->getBaseFileName(filename_lc, true) + " (" + material_name + ")"; + } + + break; + } + + default: + { + // separating this into -several- LL_WARNS() calls because in the extremely unlikely case that this happens + // accessing mFilename and any other object properties might very well crash the viewer. + // getting here should be impossible, or there's been a pretty serious bug. + + LL_WARNS("GLTF") << "During a decode attempt, the following local material had no properly assigned extension." << LL_ENDL; + LL_WARNS("GLTF") << "Filename: " << mFilename << LL_ENDL; + LL_WARNS("GLTF") << "Disabling further update attempts for this file." << LL_ENDL; + mLinkStatus = LS_BROKEN; + } + } + + return decode_successful; +} + + +/*=======================================*/ +/* LLLocalGLTFMaterialTimer: timer class */ +/*=======================================*/ +LLLocalGLTFMaterialTimer::LLLocalGLTFMaterialTimer() : LLEventTimer(LL_LOCAL_TIMER_HEARTBEAT) +{ +} + +LLLocalGLTFMaterialTimer::~LLLocalGLTFMaterialTimer() +{ +} + +void LLLocalGLTFMaterialTimer::startTimer() +{ + mEventTimer.start(); +} + +void LLLocalGLTFMaterialTimer::stopTimer() +{ + mEventTimer.stop(); +} + +bool LLLocalGLTFMaterialTimer::isRunning() +{ + return mEventTimer.getStarted(); +} + +BOOL LLLocalGLTFMaterialTimer::tick() +{ + // todo: do on idle? No point in timer + LLLocalGLTFMaterialMgr::getInstance()->doUpdates(); + return FALSE; +} + +/*=======================================*/ +/* LLLocalGLTFMaterialMgr: manager class */ +/*=======================================*/ +LLLocalGLTFMaterialMgr::LLLocalGLTFMaterialMgr() +{ +} + +LLLocalGLTFMaterialMgr::~LLLocalGLTFMaterialMgr() +{ + mMaterialList.clear(); +} + +S32 LLLocalGLTFMaterialMgr::addUnit(const std::vector<std::string>& filenames) +{ + S32 add_count = 0; + std::vector<std::string>::const_iterator iter = filenames.begin(); + while (iter != filenames.end()) + { + if (!iter->empty()) + { + add_count += addUnit(*iter); + } + iter++; + } + return add_count; +} + +S32 LLLocalGLTFMaterialMgr::addUnit(const std::string& filename) +{ + tinygltf::Model model; + LLTinyGLTFHelper::loadModel(filename, model); + + S32 materials_in_file = model.materials.size(); + if (materials_in_file <= 0) + { + return 0; + } + + S32 loaded_materials = 0; + for (S32 i = 0; i < materials_in_file; i++) + { + // Todo: this is rather inefficient, files will be spammed with + // separate loads and date checks, find a way to improve this. + // May be doUpdates() should be checking individual files. + LLPointer<LLLocalGLTFMaterial> unit = new LLLocalGLTFMaterial(filename, i); + + // load material from file + if (unit->updateSelf()) + { + mMaterialList.emplace_back(unit); + loaded_materials++; + } + else + { + LL_WARNS("GLTF") << "Attempted to add invalid or unreadable image file, attempt cancelled.\n" + << "Filename: " << filename << LL_ENDL; + + LLSD notif_args; + notif_args["FNAME"] = filename; + LLNotificationsUtil::add("LocalGLTFVerifyFail", notif_args); + + unit = NULL; + } + } + + return loaded_materials; +} + +void LLLocalGLTFMaterialMgr::delUnit(LLUUID tracking_id) +{ + if (!mMaterialList.empty()) + { + std::vector<LLLocalGLTFMaterial*> to_delete; + for (local_list_iter iter = mMaterialList.begin(); iter != mMaterialList.end(); iter++) + { /* finding which ones we want deleted and making a separate list */ + LLLocalGLTFMaterial* unit = *iter; + if (unit->getTrackingID() == tracking_id) + { + to_delete.push_back(unit); + } + } + + for (std::vector<LLLocalGLTFMaterial*>::iterator del_iter = to_delete.begin(); + del_iter != to_delete.end(); del_iter++) + { /* iterating over a temporary list, hence preserving the iterator validity while deleting. */ + LLLocalGLTFMaterial* unit = *del_iter; + mMaterialList.remove(unit); + + unit = NULL; + } + } +} + +LLUUID LLLocalGLTFMaterialMgr::getWorldID(LLUUID tracking_id) +{ + LLUUID world_id = LLUUID::null; + + for (local_list_iter iter = mMaterialList.begin(); iter != mMaterialList.end(); iter++) + { + LLLocalGLTFMaterial* unit = *iter; + if (unit->getTrackingID() == tracking_id) + { + world_id = unit->getWorldID(); + } + } + + return world_id; +} + +bool LLLocalGLTFMaterialMgr::isLocal(const LLUUID world_id) +{ + for (local_list_iter iter = mMaterialList.begin(); iter != mMaterialList.end(); iter++) + { + LLLocalGLTFMaterial* unit = *iter; + if (unit->getWorldID() == world_id) + { + return true; + } + } + return false; +} + +void LLLocalGLTFMaterialMgr::getFilenameAndIndex(LLUUID tracking_id, std::string &filename, S32 &index) +{ + filename = ""; + index = 0; + + for (local_list_iter iter = mMaterialList.begin(); iter != mMaterialList.end(); iter++) + { + LLLocalGLTFMaterial* unit = *iter; + if (unit->getTrackingID() == tracking_id) + { + filename = unit->getFilename(); + index = unit->getIndexInFile(); + } + } +} + +// probably shouldn't be here, but at the moment this mirrors lllocalbitmaps +void LLLocalGLTFMaterialMgr::feedScrollList(LLScrollListCtrl* ctrl) +{ + if (ctrl) + { + if (!mMaterialList.empty()) + { + std::string icon_name = LLInventoryIcon::getIconName( + LLAssetType::AT_MATERIAL, + LLInventoryType::IT_NONE); + + for (local_list_iter iter = mMaterialList.begin(); + iter != mMaterialList.end(); iter++) + { + LLSD element; + + element["columns"][0]["column"] = "icon"; + element["columns"][0]["type"] = "icon"; + element["columns"][0]["value"] = icon_name; + + element["columns"][1]["column"] = "unit_name"; + element["columns"][1]["type"] = "text"; + element["columns"][1]["value"] = (*iter)->getShortName(); + + LLSD data; + data["id"] = (*iter)->getTrackingID(); + data["type"] = (S32)LLAssetType::AT_MATERIAL; + element["value"] = data; + + ctrl->addElement(element); + } + } + } + +} + +void LLLocalGLTFMaterialMgr::doUpdates() +{ + // preventing theoretical overlap in cases with huge number of loaded images. + mTimer.stopTimer(); + + for (local_list_iter iter = mMaterialList.begin(); iter != mMaterialList.end(); iter++) + { + (*iter)->updateSelf(); + } + + mTimer.startTimer(); +} + |