Merge branch 'master' into embed

CMakeLists.txt

@@ -268,6 +268,8 @@ ELSEIF(MSVC)
     ADD_COMPILE_OPTIONS(/wd4351)
   ENDIF()
   SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /D_DEBUG /Zi /Od")
+  SET(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Zi")
+  SET(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /DEBUG:FULL /PDBALTPATH:%_PDB% /OPT:REF /OPT:ICF")
 ELSEIF (CMAKE_CXX_COMPILER_ID MATCHES "Clang" )
   IF(NOT ASSIMP_HUNTER_ENABLED)
     SET(CMAKE_CXX_STANDARD 11)

code/AssetLib/FBX/FBXExporter.cpp

@@ -2203,7 +2203,65 @@ void FBXExporter::WriteObjects ()
         bpnode.Dump(outstream, binary, indent);
     }*/
 
-    // TODO: cameras, lights
+    // lights
+    indent = 1;
+    lights_uids.clear();
+    for (size_t li = 0; li < mScene->mNumLights; ++li) {
+        aiLight* l = mScene->mLights[li];
+
+        int64_t uid = generate_uid();
+        const std::string lightNodeAttributeName = l->mName.C_Str() + FBX::SEPARATOR + "NodeAttribute";
+
+        FBX::Node lna("NodeAttribute");
+        lna.AddProperties(uid, lightNodeAttributeName, "Light");
+        FBX::Node lnap("Properties70");
+
+        // Light color.
+        lnap.AddP70colorA("Color", l->mColorDiffuse.r, l->mColorDiffuse.g, l->mColorDiffuse.b);
+
+        // TODO Assimp light description is quite concise and do not handle light intensity.
+        // Default value to 1000W.
+        lnap.AddP70numberA("Intensity", 1000);
+
+        // FBXLight::EType conversion
+        switch (l->mType) {
+        case aiLightSource_POINT:
+            lnap.AddP70enum("LightType", 0);
+            break;
+        case aiLightSource_DIRECTIONAL:
+            lnap.AddP70enum("LightType", 1);
+            break;
+        case aiLightSource_SPOT:
+            lnap.AddP70enum("LightType", 2);
+            lnap.AddP70numberA("InnerAngle", AI_RAD_TO_DEG(l->mAngleInnerCone));
+            lnap.AddP70numberA("OuterAngle", AI_RAD_TO_DEG(l->mAngleOuterCone));
+            break;
+        // TODO Assimp do not handle 'area' nor 'volume' lights, but FBX does.
+        /*case aiLightSource_AREA:
+            lnap.AddP70enum("LightType", 3);
+            lnap.AddP70enum("AreaLightShape", 0); // 0=Rectangle, 1=Sphere
+            break;
+        case aiLightSource_VOLUME:
+            lnap.AddP70enum("LightType", 4);
+            break;*/
+        default:
+            break;
+        }
+
+        // Did not understood how to configure the decay so disabling attenuation.
+        lnap.AddP70enum("DecayType", 0);
+
+        // Dump to FBX stream
+        lna.AddChild(lnap);
+        lna.AddChild("TypeFlags", FBX::FBXExportProperty("Light"));
+        lna.AddChild("GeometryVersion", FBX::FBXExportProperty(int32_t(124)));
+        lna.Dump(outstream, binary, indent);
+
+        // Store name and uid (will be used later when parsing scene nodes)
+        lights_uids[l->mName.C_Str()] = uid;
+    }
+
+    // TODO: cameras
 
     // write nodes (i.e. model hierarchy)
     // start at root node
@@ -2607,10 +2665,19 @@ void FBXExporter::WriteModelNodes(
         // and connect them
         connections.emplace_back("C", "OO", node_attribute_uid, node_uid);
     } else {
-        // generate a null node so we can add children to it
+        const auto& lightIt = lights_uids.find(node->mName.C_Str());
-        WriteModelNode(
+        if(lightIt != lights_uids.end()) {
-            outstream, binary, node, node_uid, "Null", transform_chain
+            // Node has a light connected to it.
-        );
+            WriteModelNode(
+                outstream, binary, node, node_uid, "Light", transform_chain
+            );
+            connections.emplace_back("C", "OO", lightIt->second, node_uid);
+        } else {
+            // generate a null node so we can add children to it
+            WriteModelNode(
+                outstream, binary, node, node_uid, "Null", transform_chain
+            );
+        }
     }
 
     // if more than one child mesh, make nodes for each mesh

code/AssetLib/FBX/FBXExporter.h

@@ -63,6 +63,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 struct aiScene;
 struct aiNode;
+struct aiLight;
 //struct aiMaterial;
 
 namespace Assimp
@@ -95,6 +96,7 @@ namespace Assimp
         std::vector<int64_t> mesh_uids;
         std::vector<int64_t> material_uids;
         std::map<const aiNode*,int64_t> node_uids;
+        std::map<std::string,int64_t> lights_uids;
 
         // this crude unique-ID system is actually fine
         int64_t last_uid = 999999;

code/Common/SceneCombiner.cpp

@@ -406,11 +406,25 @@ void SceneCombiner::MergeScenes(aiScene **_dest, aiScene *master, std::vector<At
                             // Check whether this texture is an embedded texture.
                             // In this case the property looks like this: *<n>,
                             // where n is the index of the texture.
-                            aiString &s = *((aiString *)prop->mData);
+                            // Copy here because we overwrite the string data in-place and the buffer inside of aiString
+                            // will be a lie if we just reinterpret from prop->mData. The size of mData is not guaranteed to be
+                            // MAXLEN in size.
+                            aiString s(*(aiString *)prop->mData);
                             if ('*' == s.data[0]) {
                                 // Offset the index and write it back ..
                                 const unsigned int idx = strtoul10(&s.data[1]) + offset[n];
-                                ASSIMP_itoa10(&s.data[1], sizeof(s.data) - 1, idx);
+                                const unsigned int oldLen = s.length;
+
+                                s.length = 1 + ASSIMP_itoa10(&s.data[1], sizeof(s.data) - 1, idx);
+
+                                // The string changed in size so we need to reallocate the buffer for the property.
+                                if (oldLen < s.length) {
+                                    prop->mDataLength += s.length - oldLen;
+                                    delete[] prop->mData;
+                                    prop->mData = new char[prop->mDataLength];
+                                }
+
+                                memcpy(prop->mData, static_cast<void*>(&s), prop->mDataLength);
                             }
                         }
 

contrib/draco/.ruby-version

@@ -1 +0,0 @@
-2.3.0

contrib/draco/.travis.yml

@@ -1,31 +0,0 @@
-cache: ccache
-language: cpp
-matrix:
-  include:
-    - os: linux
-      dist: xenial
-      compiler: clang
-    - os: linux
-      dist: xenial
-      compiler: gcc
-    - os: osx
-      compiler: clang
-
-addons:
-  apt:
-    packages:
-    - cmake
-
-script:
-  # Output version info for compilers, cmake, and make
-  - ${CC} -v
-  - ${CXX} -v
-  - cmake --version
-  - make --version
-  # Clone googletest
-  - pushd .. && git clone https://github.com/google/googletest.git && popd
-  # Configure and build
-  - mkdir _travis_build && cd _travis_build
-  - cmake -G "Unix Makefiles" -DENABLE_TESTS=ON ..
-  - make -j10
-  - ./draco_tests

contrib/draco/CMakeLists.txt

@@ -804,7 +804,7 @@ else()
       draco_points_enc)
 
   # Library targets that consume the object collections.
-  if(MSVC OR WIN32)
+  if(MSVC)
     # In order to produce a DLL and import library the Windows tools require
     # that the exported symbols are part of the DLL target. The unfortunate side
     # effect of this is that a single configuration cannot output both the
@@ -889,9 +889,6 @@ else()
     # For Mac, we need to build a .bundle for the unity plugin.
     if(APPLE)
       set_target_properties(dracodec_unity PROPERTIES BUNDLE true)
-    elseif(NOT unity_decoder_lib_type STREQUAL STATIC)
-      set_target_properties(dracodec_unity
-                            PROPERTIES SOVERSION ${DRACO_SOVERSION})
     endif()
   endif()
 
@@ -916,9 +913,6 @@ else()
     # For Mac, we need to build a .bundle for the plugin.
     if(APPLE)
       set_target_properties(draco_maya_wrapper PROPERTIES BUNDLE true)
-    else()
-      set_target_properties(draco_maya_wrapper
-                            PROPERTIES SOVERSION ${DRACO_SOVERSION})
     endif()
   endif()
 

contrib/draco/README.md

@@ -2,16 +2,16 @@
 <img width="350px" src="docs/artwork/draco3d-vert.svg" />
 </p>
 
-![Build Status: master](https://travis-ci.org/google/draco.svg?branch=master)
+[![Build Status](https://github.com/google/draco/workflows/Build/badge.svg)](https://github.com/google/draco/actions?query=workflow%3ABuild)
 
 News
 =======
 ### Version 1.4.1 release
-* Using the versioned gstatic.com WASM and Javascript decoders is now
+* Using the versioned www.gstatic.com WASM and Javascript decoders is now
   recommended. To use v1.4.1, use this URL:
   * https://www.gstatic.com/draco/versioned/decoders/1.4.1/*
     * Replace the * with the files to load. E.g.
-    * https://gstatic.com/draco/versioned/decoders/1.4.1/draco_decoder.js
+    * https://www.gstatic.com/draco/versioned/decoders/1.4.1/draco_decoder.js
   * This works with the v1.3.6 and v1.4.0 releases, and will work with future
     Draco releases.
 * Bug fixes

contrib/draco/cmake/draco_build_definitions.cmake

@@ -6,7 +6,7 @@ set(DRACO_CMAKE_DRACO_BUILD_DEFINITIONS_CMAKE_ 1)
 # Utility for controlling the main draco library dependency. This changes in
 # shared builds, and when an optional target requires a shared library build.
 macro(set_draco_target)
-  if(MSVC OR WIN32)
+  if(MSVC)
     set(draco_dependency draco)
     set(draco_plugin_dependency ${draco_dependency})
   else()
@@ -63,6 +63,11 @@ macro(draco_set_build_definitions)
     if(BUILD_SHARED_LIBS)
       set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
     endif()
+  else()
+    if(${CMAKE_SIZEOF_VOID_P} EQUAL 8)
+      # Ensure 64-bit platforms can support large files.
+      list(APPEND draco_defines "_LARGEFILE_SOURCE" "_FILE_OFFSET_BITS=64")
+    endif()
   endif()
 
   if(ANDROID)
@@ -114,4 +119,6 @@ macro(draco_set_build_definitions)
     draco_check_emscripten_environment()
     draco_get_required_emscripten_flags(FLAG_LIST_VAR draco_base_cxx_flags)
   endif()
+
+  draco_configure_sanitizer()
 endmacro()

contrib/draco/cmake/draco_features.cmake

@@ -1,63 +0,0 @@
-if(DRACO_CMAKE_DRACO_FEATURES_CMAKE_)
-  return()
-endif()
-set(DRACO_CMAKE_DRACO_FEATURES_CMAKE_ 1)
-
-set(draco_features_file_name "${draco_build_dir}/draco/draco_features.h")
-set(draco_features_list)
-
-# Macro that handles tracking of Draco preprocessor symbols for the purpose of
-# producing draco_features.h.
-#
-# draco_enable_feature(FEATURE <feature_name> [TARGETS <target_name>]) FEATURE
-# is required. It should be a Draco preprocessor symbol. TARGETS is optional. It
-# can be one or more draco targets.
-#
-# When the TARGETS argument is not present the preproc symbol is added to
-# draco_features.h. When it is draco_features.h is unchanged, and
-# target_compile_options() is called for each target specified.
-macro(draco_enable_feature)
-  set(def_flags)
-  set(def_single_arg_opts FEATURE)
-  set(def_multi_arg_opts TARGETS)
-  cmake_parse_arguments(DEF "${def_flags}" "${def_single_arg_opts}"
-                        "${def_multi_arg_opts}" ${ARGN})
-  if("${DEF_FEATURE}" STREQUAL "")
-    message(FATAL_ERROR "Empty FEATURE passed to draco_enable_feature().")
-  endif()
-
-  # Do nothing/return early if $DEF_FEATURE is already in the list.
-  list(FIND draco_features_list ${DEF_FEATURE} df_index)
-  if(NOT df_index EQUAL -1)
-    return()
-  endif()
-
-  list(LENGTH DEF_TARGETS df_targets_list_length)
-  if(${df_targets_list_length} EQUAL 0)
-    list(APPEND draco_features_list ${DEF_FEATURE})
-  else()
-    foreach(target ${DEF_TARGETS})
-      target_compile_definitions(${target} PRIVATE ${DEF_FEATURE})
-    endforeach()
-  endif()
-endmacro()
-
-# Function for generating draco_features.h.
-function(draco_generate_features_h)
-  file(WRITE "${draco_features_file_name}.new"
-       "// GENERATED FILE -- DO NOT EDIT\n\n" "#ifndef DRACO_FEATURES_H_\n"
-       "#define DRACO_FEATURES_H_\n\n")
-
-  foreach(feature ${draco_features_list})
-    file(APPEND "${draco_features_file_name}.new" "#define ${feature}\n")
-  endforeach()
-
-  file(APPEND "${draco_features_file_name}.new"
-       "\n#endif  // DRACO_FEATURES_H_")
-
-  # Will replace ${draco_features_file_name} only if the file content has
-  # changed. This prevents forced Draco rebuilds after CMake runs.
-  configure_file("${draco_features_file_name}.new"
-                 "${draco_features_file_name}")
-  file(REMOVE "${draco_features_file_name}.new")
-endfunction()

contrib/draco/cmake/draco_flags.cmake

@@ -80,6 +80,12 @@ macro(draco_test_cxx_flag)
   # Run the actual compile test.
   unset(draco_all_cxx_flags_pass CACHE)
   message("--- Running combined CXX flags test, flags: ${all_cxx_flags}")
+
+  # check_cxx_compiler_flag() requires that the flags are a string. When flags
+  # are passed as a list it will remove the list separators, and attempt to run
+  # a compile command using list entries concatenated together as a single
+  # argument. Avoid the problem by forcing the argument to be a string.
+  draco_set_and_stringify(SOURCE_VARS all_cxx_flags DEST all_cxx_flags)
   check_cxx_compiler_flag("${all_cxx_flags}" draco_all_cxx_flags_pass)
 
   if(cxx_test_FLAG_REQUIRED AND NOT draco_all_cxx_flags_pass)
@@ -194,6 +200,9 @@ macro(draco_test_exe_linker_flag)
   else()
     unset(CMAKE_EXE_LINKER_FLAGS)
   endif()
+
+  list(APPEND DRACO_EXE_LINKER_FLAGS ${${link_FLAG_LIST_VAR_NAME}})
+  list(REMOVE_DUPLICATES DRACO_EXE_LINKER_FLAGS)
 endmacro()
 
 # Runs the draco compiler tests. This macro builds up the list of list var(s)

contrib/draco/cmake/draco_install.cmake

@@ -55,7 +55,7 @@ macro(draco_setup_install_target)
   install(TARGETS draco_encoder DESTINATION
                   "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}")
 
-  if(WIN32)
+  if(MSVC)
     install(TARGETS draco DESTINATION
                     "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
   else()

contrib/draco/cmake/draco_sanitizer.cmake

@@ -5,28 +5,28 @@ set(DRACO_CMAKE_DRACO_SANITIZER_CMAKE_ 1)
 
 # Handles the details of enabling sanitizers.
 macro(draco_configure_sanitizer)
-  if(DRACO_SANITIZE AND NOT MSVC)
+  if(DRACO_SANITIZE AND NOT EMSCRIPTEN AND NOT MSVC)
     if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
       if(DRACO_SANITIZE MATCHES "cfi")
-        list(APPEND DRACO_CXX_FLAGS "-flto" "-fno-sanitize-trap=cfi")
+        list(APPEND SAN_CXX_FLAGS "-flto" "-fno-sanitize-trap=cfi")
-        list(APPEND DRACO_EXE_LINKER_FLAGS "-flto" "-fno-sanitize-trap=cfi"
+        list(APPEND SAN_LINKER_FLAGS "-flto" "-fno-sanitize-trap=cfi"
                     "-fuse-ld=gold")
       endif()
 
       if(${CMAKE_SIZEOF_VOID_P} EQUAL 4
          AND DRACO_SANITIZE MATCHES "integer|undefined")
-        list(APPEND DRACO_EXE_LINKER_FLAGS "--rtlib=compiler-rt" "-lgcc_s")
+        list(APPEND SAN_LINKER_FLAGS "--rtlib=compiler-rt" "-lgcc_s")
       endif()
     endif()
 
-    list(APPEND DRACO_CXX_FLAGS "-fsanitize=${DRACO_SANITIZE}")
+    list(APPEND SAN_CXX_FLAGS "-fsanitize=${DRACO_SANITIZE}")
-    list(APPEND DRACO_EXE_LINKER_FLAGS "-fsanitize=${DRACO_SANITIZE}")
+    list(APPEND SAN_LINKER_FLAGS "-fsanitize=${DRACO_SANITIZE}")
 
     # Make sanitizer callstacks accurate.
-    list(APPEND DRACO_CXX_FLAGS "-fno-omit-frame-pointer"
+    list(APPEND SAN_CXX_FLAGS "-fno-omit-frame-pointer")
-                "-fno-optimize-sibling-calls")
+    list(APPEND SAN_CXX_FLAGS "-fno-optimize-sibling-calls")
 
-    draco_test_cxx_flag(FLAG_LIST_VAR_NAMES DRACO_CXX_FLAGS FLAG_REQUIRED)
+    draco_test_cxx_flag(FLAG_LIST_VAR_NAMES SAN_CXX_FLAGS FLAG_REQUIRED)
-    draco_test_exe_linker_flag(FLAG_LIST_VAR_NAME DRACO_EXE_LINKER_FLAGS)
+    draco_test_exe_linker_flag(FLAG_LIST_VAR_NAME SAN_LINKER_FLAGS)
   endif()
 endmacro()

contrib/draco/cmake/draco_targets.cmake

@@ -87,6 +87,7 @@ macro(draco_add_executable)
   endif()
 
   add_executable(${exe_NAME} ${exe_SOURCES})
+  set_target_properties(${exe_NAME} PROPERTIES VERSION ${DRACO_VERSION})
 
   if(exe_OUTPUT_NAME)
     set_target_properties(${exe_NAME} PROPERTIES OUTPUT_NAME ${exe_OUTPUT_NAME})
@@ -109,10 +110,11 @@ macro(draco_add_executable)
 
   if(exe_LINK_FLAGS OR DRACO_EXE_LINKER_FLAGS)
     if(${CMAKE_VERSION} VERSION_LESS "3.13")
-      set(link_flags ${exe_LINK_FLAGS} ${DRACO_EXE_LINKER_FLAGS})
+      list(APPEND exe_LINK_FLAGS "${DRACO_EXE_LINKER_FLAGS}")
+      # LINK_FLAGS is managed as a string.
+      draco_set_and_stringify(SOURCE "${exe_LINK_FLAGS}" DEST exe_LINK_FLAGS)
       set_target_properties(${exe_NAME}
-                            PROPERTIES LINK_FLAGS ${exe_LINK_FLAGS}
+                            PROPERTIES LINK_FLAGS "${exe_LINK_FLAGS}")
-                                       ${DRACO_EXE_LINKER_FLAGS})
     else()
       target_link_options(${exe_NAME} PRIVATE ${exe_LINK_FLAGS}
                           ${DRACO_EXE_LINKER_FLAGS})
@@ -130,7 +132,7 @@ macro(draco_add_executable)
   endif()
 
   if(BUILD_SHARED_LIBS AND (MSVC OR WIN32))
-    target_compile_definitions(${lib_NAME} PRIVATE "DRACO_BUILDING_DLL=0")
+    target_compile_definitions(${exe_NAME} PRIVATE "DRACO_BUILDING_DLL=0")
   endif()
 
   if(exe_LIB_DEPS)
@@ -163,8 +165,8 @@ endmacro()
 # cmake-format: off
 #   - OUTPUT_NAME: Override output file basename. Target basename defaults to
 #     NAME. OUTPUT_NAME is ignored when BUILD_SHARED_LIBS is enabled and CMake
-#     is generating a build for which MSVC or WIN32 are true. This is to avoid
+#     is generating a build for which MSVC is true. This is to avoid output
-#     output basename collisions with DLL import libraries.
+#     basename collisions with DLL import libraries.
 #   - TEST: Flag. Presence means treat library as a test.
 #   - DEFINES: List of preprocessor macro definitions.
 #   - INCLUDES: list of include directories for the target.
@@ -259,7 +261,7 @@ macro(draco_add_library)
   endif()
 
   if(lib_OUTPUT_NAME)
-    if(NOT (BUILD_SHARED_LIBS AND (MSVC OR WIN32)))
+    if(NOT (BUILD_SHARED_LIBS AND MSVC))
       set_target_properties(${lib_NAME}
                             PROPERTIES OUTPUT_NAME ${lib_OUTPUT_NAME})
     endif()
@@ -318,8 +320,12 @@ macro(draco_add_library)
     set_target_properties(${lib_NAME} PROPERTIES PREFIX "")
   endif()
 
-  if(lib_TYPE STREQUAL SHARED AND NOT MSVC)
+  # VERSION and SOVERSION as necessary
-    set_target_properties(${lib_NAME} PROPERTIES SOVERSION ${DRACO_SOVERSION})
+  if(NOT lib_TYPE STREQUAL STATIC AND NOT lib_TYPE STREQUAL MODULE)
+    set_target_properties(${lib_NAME} PROPERTIES VERSION ${DRACO_VERSION})
+    if(NOT MSVC)
+      set_target_properties(${lib_NAME} PROPERTIES SOVERSION ${DRACO_SOVERSION})
+    endif()
   endif()
 
   if(BUILD_SHARED_LIBS AND (MSVC OR WIN32))

contrib/draco/src/draco/core/cycle_timer.cc

@@ -17,31 +17,31 @@
 namespace draco {
 void DracoTimer::Start() {
 #ifdef _WIN32
-  QueryPerformanceCounter(&tv_start);
+  QueryPerformanceCounter(&tv_start_);
 #else
-  gettimeofday(&tv_start, nullptr);
+  gettimeofday(&tv_start_, nullptr);
 #endif
 }
 
 void DracoTimer::Stop() {
 #ifdef _WIN32
-  QueryPerformanceCounter(&tv_end);
+  QueryPerformanceCounter(&tv_end_);
 #else
-  gettimeofday(&tv_end, nullptr);
+  gettimeofday(&tv_end_, nullptr);
 #endif
 }
 
 int64_t DracoTimer::GetInMs() {
 #ifdef _WIN32
   LARGE_INTEGER elapsed = {0};
-  elapsed.QuadPart = tv_end.QuadPart - tv_start.QuadPart;
+  elapsed.QuadPart = tv_end_.QuadPart - tv_start_.QuadPart;
 
   LARGE_INTEGER frequency = {0};
   QueryPerformanceFrequency(&frequency);
   return elapsed.QuadPart * 1000 / frequency.QuadPart;
 #else
-  const int64_t seconds = (tv_end.tv_sec - tv_start.tv_sec) * 1000;
+  const int64_t seconds = (tv_end_.tv_sec - tv_start_.tv_sec) * 1000;
-  const int64_t milliseconds = (tv_end.tv_usec - tv_start.tv_usec) / 1000;
+  const int64_t milliseconds = (tv_end_.tv_usec - tv_start_.tv_usec) / 1000;
   return seconds + milliseconds;
 #endif
 }

contrib/draco/src/draco/core/cycle_timer.h

@@ -20,9 +20,10 @@
 #define WIN32_LEAN_AND_MEAN
 #endif
 #include <windows.h>
-typedef LARGE_INTEGER timeval;
+typedef LARGE_INTEGER DracoTimeVal;
 #else
 #include <sys/time.h>
+typedef timeval DracoTimeVal;
 #endif
 
 #include <cinttypes>
@@ -39,8 +40,8 @@ class DracoTimer {
   int64_t GetInMs();
 
  private:
-  timeval tv_start;
+  DracoTimeVal tv_start_;
-  timeval tv_end;
+  DracoTimeVal tv_end_;
 };
 
 typedef DracoTimer CycleTimer;

contrib/draco/src/draco/io/parser_utils.cc

@@ -18,6 +18,7 @@
 #include <cctype>
 #include <cmath>
 #include <iterator>
+#include <limits>
 
 namespace draco {
 namespace parser {
@@ -252,7 +253,7 @@ DecoderBuffer ParseLineIntoDecoderBuffer(DecoderBuffer *buffer) {
 
 std::string ToLower(const std::string &str) {
   std::string out;
-  std::transform(str.begin(), str.end(), std::back_inserter(out), [](unsigned char c){return tolower(c);});
+  std::transform(str.begin(), str.end(), std::back_inserter(out), tolower);
   return out;
 }
 

contrib/draco/src/draco/io/ply_reader.cc

@@ -268,14 +268,14 @@ std::vector<std::string> PlyReader::SplitWords(const std::string &line) {
   while ((end = line.find_first_of(" \t\n\v\f\r", start)) !=
          std::string::npos) {
     const std::string word(line.substr(start, end - start));
-    if (!std::all_of(word.begin(), word.end(), [](unsigned char c){return isspace(c);})) {
+    if (!std::all_of(word.begin(), word.end(), isspace)) {
       output.push_back(word);
     }
     start = end + 1;
   }
 
   const std::string last_word(line.substr(start));
-  if (!std::all_of(last_word.begin(), last_word.end(), [](unsigned char c){return isspace(c);})) {
+  if (!std::all_of(last_word.begin(), last_word.end(), isspace)) {
     output.push_back(last_word);
   }
   return output;

contrib/draco/src/draco/io/stdio_file_reader.cc

@@ -87,7 +87,14 @@ size_t StdioFileReader::GetFileSize() {
     return false;
   }
 
+#if _FILE_OFFSET_BITS == 64
+  const size_t file_size = static_cast<size_t>(ftello(file_));
+#elif defined _WIN64
+  const size_t file_size = static_cast<size_t>(_ftelli64(file_));
+#else
   const size_t file_size = static_cast<size_t>(ftell(file_));
+#endif
+
   rewind(file_);
 
   return file_size;