MeshOptimizerSceneConverter: new plugin.

Currently integrating just the first three optimization routines; mesh simplification, meshlets etc will come later.
mosra · May 26, 2020 · ae69193 · ae69193
1 parent 356940b
commit ae69193
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Showing 44 changed files with 1,511 additions and 12 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -49,6 +49,7 @@ cmake_dependent_option(WITH_FREETYPEFONT "Build FreeTypeFont plugin" OFF "NOT WI
 option(WITH_HARFBUZZFONT "Build HarfBuzzFont plugin" OFF)
 option(WITH_JPEGIMAGECONVERTER "Build JpegImageConverter plugin" OFF)
 option(WITH_JPEGIMPORTER "Build JpegImporter plugin" OFF)
+option(WITH_MESHOPTIMIZERSCENECONVERTER "Build MeshOptimizerSceneConverter plugin" OFF)
 option(WITH_MINIEXRIMAGECONVERTER "Build MiniExrImageConverter plugin" OFF)
 cmake_dependent_option(WITH_OPENDDL "Build OpenDdl library" OFF "NOT WITH_OPENGEXIMPORTER" ON)
 option(WITH_OPENGEXIMPORTER "Build OpenGexImporter plugin" OFF)

diff --git a/doc/building-plugins.dox b/doc/building-plugins.dox
@@ -334,6 +334,9 @@ By default no plugins are built and you need to select them manually:
     @ref Trade::JpegImageConverter "JpegImageConverter" plugin.
 -   `WITH_JPEGIMPORTER` --- Build the @ref Trade::JpegImporter "JpegImporter"
     plugin. Depends on [libJPEG](http://libjpeg.sourceforge.net/).
+-   `WITH_MESHOPTIMIZERSCENECONVERTER` --- Build the
+    @ref Trade::MeshOptimizerSceneConverter "MeshOptimizerSceneConverter"
+    plugin.
 -   `WITH_MINIEXRIMAGECONVERTER` --- Build the
     @ref Trade::MiniExrImageConverter "MiniExrImageConverter" plugin.
 -   `WITH_OPENGEXIMPORTER` --- Build the @ref Trade::OpenGexImporter "OpenGexImporter"

diff --git a/doc/changelog-plugins.dox b/doc/changelog-plugins.dox
@@ -64,6 +64,8 @@ namespace Magnum {
     writing binary PLY files
 -   New @ref Trade::StlImporter "StlImporter" plugin for importing binary STL
     files
+-   New @ref Trade::MeshOptimizerSceneConverter "MeshOptimizerSceneConverter"
+    plugin, integrating [meshoptimizer](https://github.com/zeux/meshoptimizer)
 -   Animated GIF support in @ref Trade::StbImageImporter "StbImageImporter"
 -   Texture coordinate set import in @ref Trade::AssimpImporter "AssimpImporter"
     and @ref Trade::TinyGltfImporter "TinyGltfImporter" (see

diff --git a/doc/cmake-plugins.dox b/doc/cmake-plugins.dox
@@ -133,6 +133,9 @@ This command will not try to find any actual plugin. The plugins are:
 -   `JpegImageConverter` --- @ref Trade::JpegImageConverter "JpegImageConverter"
     plugin
 -   `JpegImporter` --- @ref Trade::JpegImporter "JpegImporter" plugin
+-   `MeshOptimizerSceneConverter` ---
+    @ref Trade::MeshOptimizerSceneConverter "MeshOptimizerSceneConverter"
+    plugin
 -   `MiniExrImageConverter` --- @ref Trade::MiniExrImageConverter "MiniExrImageConverter"
     plugin
 -   `OpenGexImporter` --- @ref Trade::OpenGexImporter "OpenGexImporter" plugin

diff --git a/doc/custom-buildsystems-plugins-order.dot b/doc/custom-buildsystems-plugins-order.dot
@@ -69,6 +69,8 @@ digraph "Magnum Plugins dependency order" {
     AssimpImporter -> AnyImageImporter
     FreeTypeFont -> MagnumText
     HarfBuzzFont -> FreeTypeFont
+    MeshOptimizerSceneConverter -> MagnumTrade
+    MeshOptimizerSceneConverter -> MagnumMeshTools
     OpenGexImporter -> MagnumTrade
     OpenGexImporter -> AnyImageImporter
     OpenGexImporter -> MagnumOpenDdl

diff --git a/modules/FindMagnumPlugins.cmake b/modules/FindMagnumPlugins.cmake
@@ -25,6 +25,7 @@
 #  HarfBuzzFont                 - HarfBuzz font
 #  JpegImageConverter           - JPEG image converter
 #  JpegImporter                 - JPEG importer
+#  MeshOptimizerSceneConverter  - MeshOptimizer scene converter
 #  MiniExrImageConverter        - OpenEXR image converter using miniexr
 #  OpenGexImporter              - OpenGEX importer
 #  PngImageConverter            - PNG image converter
@@ -108,6 +109,8 @@ foreach(_component ${MagnumPlugins_FIND_COMPONENTS})
 
     if(_component STREQUAL AssimpImporter)
         list(APPEND _MAGNUMPLUGINS_${_component}_MAGNUM_DEPENDENCIES AnyImageImporter)
+    elseif(_component STREQUAL MeshOptimizerSceneConverter)
+        list(APPEND _MAGNUMPLUGINS_${_component}_MAGNUM_DEPENDENCIES MeshTools)
     elseif(_component STREQUAL OpenGexImporter)
         list(APPEND _MAGNUMPLUGINS_${_component}_MAGNUM_DEPENDENCIES AnyImageImporter)
     elseif(_component STREQUAL PrimitiveImporter)
@@ -136,9 +139,11 @@ set(_MAGNUMPLUGINS_PLUGIN_COMPONENT_LIST
     AssimpImporter BasisImageConverter BasisImporter DdsImporter
     DevIlImageImporter DrFlacAudioImporter DrMp3AudioImporter
     DrWavAudioImporter Faad2AudioImporter FreeTypeFont HarfBuzzFont
-    JpegImageConverter JpegImporter MiniExrImageConverter OpenGexImporter
-    PngImageConverter PngImporter PrimitiveImporter StanfordImporter
-    StanfordSceneConverter StbImageConverter StbImageImporter StbTrueTypeFont StbVorbisAudioImporter StlImporter TinyGltfImporter)
+    JpegImageConverter JpegImporter MeshOptimizerSceneConverter
+    MiniExrImageConverter OpenGexImporter PngImageConverter PngImporter
+    PrimitiveImporter StanfordImporter StanfordSceneConverter StbImageConverter
+    StbImageImporter StbTrueTypeFont StbVorbisAudioImporter StlImporter
+    TinyGltfImporter)
 
 # Inter-component dependencies
 set(_MAGNUMPLUGINS_HarfBuzzFont_DEPENDENCIES FreeTypeFont)
@@ -369,6 +374,17 @@ foreach(_component ${MagnumPlugins_FIND_COMPONENTS})
                     INTERFACE_LINK_LIBRARIES ${JPEG_LIBRARIES})
             endif()
 
+        # MeshOptimizerSceneConverter plugin dependencies
+        elseif(_component STREQUAL MeshOptimizerSceneConverter)
+            if(NOT TARGET meshoptimizer)
+                find_package(meshoptimizer REQUIRED CONFIG)
+                set_property(TARGET MagnumPlugins::${_component} APPEND PROPERTY
+                    INTERFACE_LINK_LIBRARIES meshoptimizer::meshoptimizer)
+            else()
+                set_property(TARGET MagnumPlugins::${_component} APPEND PROPERTY
+                    INTERFACE_LINK_LIBRARIES meshoptimizer)
+            endif()
+
         # MiniExrImageConverter has no dependencies
         # No special setup for the OpenDdl library
         # OpenGexImporter has no dependencies

diff --git a/package/archlinux/PKGBUILD b/package/archlinux/PKGBUILD
@@ -6,7 +6,7 @@ pkgdesc="Plugins for the Magnum C++11/C++14 graphics engine"
 arch=('i686' 'x86_64')
 url="https://magnum.graphics"
 license=('MIT')
-depends=('magnum' 'devil' 'faad2' 'freetype2' 'harfbuzz' 'libjpeg' 'libpng' 'assimp' 'basis-universal-src')
+depends=('magnum' 'devil' 'faad2' 'freetype2' 'harfbuzz' 'libjpeg' 'libpng' 'assimp' 'basis-universal-src' 'meshoptimizer')
 makedepends=('cmake' 'ninja')
 options=(!strip)
 provides=('magnum-plugins-git')
@@ -36,6 +36,7 @@ build() {
         -DWITH_HARFBUZZFONT=ON \
         -DWITH_JPEGIMAGECONVERTER=ON \
         -DWITH_JPEGIMPORTER=ON \
+        -DWITH_MESHOPTIMIZERSCENECONVERTER=ON \
         -DWITH_MINIEXRIMAGECONVERTER=ON \
         -DWITH_OPENGEXIMPORTER=ON \
         -DWITH_PNGIMAGECONVERTER=ON \

diff --git a/package/archlinux/PKGBUILD-android-arm64 b/package/archlinux/PKGBUILD-android-arm64
@@ -41,6 +41,7 @@ build() {
         -DWITH_DRFLACAUDIOIMPORTER=OFF \
         -DWITH_DRMP3AUDIOIMPORTER=OFF \
         -DWITH_DRWAVAUDIOIMPORTER=OFF \
+        -DWITH_MESHOPTIMIZERSCENECONVERTER=OFF \
         -DWITH_MINIEXRIMAGECONVERTER=ON \
         -DWITH_OPENGEXIMPORTER=ON \
         -DWITH_PRIMITIVEIMPORTER=ON \

diff --git a/package/archlinux/PKGBUILD-clang b/package/archlinux/PKGBUILD-clang
@@ -6,7 +6,7 @@ pkgdesc="Plugins for the Magnum C++11/C++14 graphics engine (built with clang)"
 arch=('i686' 'x86_64')
 url="https://magnum.graphics"
 license=('MIT')
-depends=('magnum' 'devil' 'faad2' 'freetype2' 'harfbuzz' 'libjpeg' 'libpng' 'assimp')
+depends=('magnum' 'devil' 'faad2' 'freetype2' 'harfbuzz' 'libjpeg' 'libpng' 'assimp' 'meshoptimizer')
 makedepends=('cmake' 'clang' 'ninja' 'basis-universal-src')
 options=(!strip)
 provides=('magnum-plugins-git')
@@ -48,6 +48,7 @@ build() {
         -DWITH_HARFBUZZFONT=ON \
         -DWITH_JPEGIMAGECONVERTER=ON \
         -DWITH_JPEGIMPORTER=ON \
+        -DWITH_MESHOPTIMIZERSCENECONVERTER=ON \
         -DWITH_MINIEXRIMAGECONVERTER=ON \
         -DWITH_OPENGEXIMPORTER=ON \
         -DWITH_PNGIMAGECONVERTER=ON \

diff --git a/package/archlinux/PKGBUILD-clang-addresssanitizer b/package/archlinux/PKGBUILD-clang-addresssanitizer
@@ -6,7 +6,7 @@ pkgdesc="Plugins for the Magnum C++11/C++14 graphics engine (clang-addresssaniti
 arch=('i686' 'x86_64')
 url="https://magnum.graphics"
 license=('MIT')
-depends=('magnum' 'ninja' 'devil' 'faad2' 'freetype2' 'harfbuzz' 'libjpeg' 'libpng' 'assimp')
+depends=('magnum' 'ninja' 'devil' 'faad2' 'freetype2' 'harfbuzz' 'libjpeg' 'libpng' 'assimp' 'meshoptimizer')
 makedepends=('cmake' 'clang' 'basis-universal-src')
 options=(!strip)
 provides=('magnum-plugins-git')
@@ -38,6 +38,7 @@ build() {
         -DWITH_HARFBUZZFONT=ON \
         -DWITH_JPEGIMAGECONVERTER=ON \
         -DWITH_JPEGIMPORTER=ON \
+        -DWITH_MESHOPTIMIZERSCENECONVERTER=ON \
         -DWITH_MINIEXRIMAGECONVERTER=ON \
         -DWITH_OPENGEXIMPORTER=ON \
         -DWITH_PNGIMAGECONVERTER=ON \

diff --git a/package/archlinux/PKGBUILD-clang-threadsanitizer b/package/archlinux/PKGBUILD-clang-threadsanitizer
@@ -6,7 +6,7 @@ pkgdesc="Plugins for the Magnum C++11/C++14 graphics engine (clang-threadsanitiz
 arch=('i686' 'x86_64')
 url="https://magnum.graphics"
 license=('MIT')
-depends=('magnum' 'ninja' 'devil' 'faad2' 'freetype2' 'harfbuzz' 'libjpeg' 'libpng' 'assimp')
+depends=('magnum' 'ninja' 'devil' 'faad2' 'freetype2' 'harfbuzz' 'libjpeg' 'libpng' 'assimp' 'meshoptimizer')
 makedepends=('cmake' 'clang' 'basis-universal-src')
 options=(!strip)
 provides=('magnum-plugins-git')
@@ -37,6 +37,7 @@ build() {
         -DWITH_FREETYPEFONT=ON \
         -DWITH_HARFBUZZFONT=ON \
         -DWITH_JPEGIMPORTER=ON \
+        -DWITH_MESHOPTIMIZERSCENECONVERTER=ON \
         -DWITH_MINIEXRIMAGECONVERTER=ON \
         -DWITH_OPENGEXIMPORTER=ON \
         -DWITH_PNGIMAGECONVERTER=ON \

diff --git a/package/archlinux/PKGBUILD-coverage b/package/archlinux/PKGBUILD-coverage
@@ -7,7 +7,7 @@ arch=('i686' 'x86_64')
 url="https://magnum.graphics"
 license=('MIT')
 depends=('magnum' 'devil' 'faad2' 'freetype2' 'harfbuzz' 'libjpeg' 'libpng')
-makedepends=('cmake' 'ninja' 'lcov' 'basis-universal-src')
+makedepends=('cmake' 'ninja' 'lcov' 'basis-universal-src' 'meshoptimizer')
 options=(!strip)
 provides=('magnum-plugins-git')
 
@@ -41,6 +41,7 @@ build() {
         -DWITH_HARFBUZZFONT=ON \
         -DWITH_JPEGIMAGECONVERTER=ON \
         -DWITH_JPEGIMPORTER=ON \
+        -DWITH_MESHOPTIMIZERSCENECONVERTER=ON \
         -DWITH_MINIEXRIMAGECONVERTER=ON \
         -DWITH_OPENGEXIMPORTER=ON \
         -DWITH_PNGIMAGECONVERTER=ON \

diff --git a/package/archlinux/PKGBUILD-emscripten b/package/archlinux/PKGBUILD-emscripten
@@ -41,6 +41,7 @@ build() {
         -DWITH_DRMP3AUDIOIMPORTER=ON \
         -DWITH_DRWAVAUDIOIMPORTER=ON \
         -DWITH_FAAD2AUDIOIMPORTER=ON \
+        -DWITH_MESHOPTIMIZERSCENECONVERTER=OFF \
         -DWITH_MINIEXRIMAGECONVERTER=ON \
         -DWITH_OPENGEXIMPORTER=ON \
         -DWITH_PRIMITIVEIMPORTER=ON \

diff --git a/package/archlinux/PKGBUILD-emscripten-wasm b/package/archlinux/PKGBUILD-emscripten-wasm
@@ -40,6 +40,7 @@ build() {
         -DWITH_DRMP3AUDIOIMPORTER=ON \
         -DWITH_DRWAVAUDIOIMPORTER=ON \
         -DWITH_FAAD2AUDIOIMPORTER=ON \
+        -DWITH_MESHOPTIMIZERSCENECONVERTER=OFF \
         -DWITH_MINIEXRIMAGECONVERTER=ON \
         -DWITH_OPENGEXIMPORTER=ON \
         -DWITH_PRIMITIVEIMPORTER=ON \

diff --git a/package/archlinux/PKGBUILD-emscripten-wasm-webgl2 b/package/archlinux/PKGBUILD-emscripten-wasm-webgl2
@@ -40,6 +40,7 @@ build() {
         -DWITH_DRMP3AUDIOIMPORTER=ON \
         -DWITH_DRWAVAUDIOIMPORTER=ON \
         -DWITH_FAAD2AUDIOIMPORTER=ON \
+        -DWITH_MESHOPTIMIZERSCENECONVERTER=OFF \
         -DWITH_MINIEXRIMAGECONVERTER=ON \
         -DWITH_OPENGEXIMPORTER=ON \
         -DWITH_PRIMITIVEIMPORTER=ON \

diff --git a/package/archlinux/PKGBUILD-gcc48 b/package/archlinux/PKGBUILD-gcc48
@@ -7,7 +7,7 @@ arch=('i686' 'x86_64')
 url="https://magnum.graphics"
 license=('MIT')
 depends=('magnum' 'devil' 'faad2' 'freetype2' 'harfbuzz' 'libjpeg' 'libpng' 'assimp')
-makedepends=('cmake' 'ninja' 'gcc48' 'basis-universal-src')
+makedepends=('cmake' 'ninja' 'gcc48' 'basis-universal-src' 'meshoptimizer')
 options=(!strip)
 provides=('magnum-plugins-git')
 
@@ -48,6 +48,7 @@ build() {
         -DWITH_HARFBUZZFONT=ON \
         -DWITH_JPEGIMAGECONVERTER=ON \
         -DWITH_JPEGIMPORTER=ON \
+        -DWITH_MESHOPTIMIZERSCENECONVERTER=ON \
         -DWITH_MINIEXRIMAGECONVERTER=ON \
         -DWITH_OPENGEXIMPORTER=ON \
         -DWITH_PNGIMAGECONVERTER=ON \

diff --git a/package/archlinux/PKGBUILD-mingw-w64 b/package/archlinux/PKGBUILD-mingw-w64
@@ -33,6 +33,7 @@ build() {
         -DWITH_FREETYPEFONT=ON \
         -DWITH_JPEGIMAGECONVERTER=ON \
         -DWITH_JPEGIMPORTER=ON \
+        -DWITH_MESHOPTIMIZERSCENECONVERTER=OFF \
         -DWITH_MINIEXRIMAGECONVERTER=ON \
         -DWITH_OPENGEXIMPORTER=ON \
         -DWITH_PNGIMAGECONVERTER=ON \
@@ -73,6 +74,7 @@ build() {
         -DWITH_FREETYPEFONT=ON \
         -DWITH_JPEGIMAGECONVERTER=ON \
         -DWITH_JPEGIMPORTER=ON \
+        -DWITH_MESHOPTIMIZERSCENECONVERTER=OFF \
         -DWITH_MINIEXRIMAGECONVERTER=ON \
         -DWITH_OPENGEXIMPORTER=ON \
         -DWITH_PNGIMAGECONVERTER=ON \

diff --git a/package/archlinux/PKGBUILD-release b/package/archlinux/PKGBUILD-release
@@ -6,7 +6,7 @@ pkgdesc="Plugins for the Magnum C++11/C++14 graphics engine (debug+release libs)
 arch=('i686' 'x86_64')
 url="https://magnum.graphics"
 license=('MIT')
-depends=('magnum' 'devil' 'faad2' 'freetype2' 'harfbuzz' 'libjpeg' 'libpng' 'assimp')
+depends=('magnum' 'devil' 'faad2' 'freetype2' 'harfbuzz' 'libjpeg' 'libpng' 'assimp' 'meshoptimizer')
 makedepends=('cmake' 'ninja' 'basis-universal-src')
 options=('!strip')
 provides=('magnum-plugins-git')
@@ -36,6 +36,7 @@ build() {
         -DWITH_HARFBUZZFONT=ON \
         -DWITH_JPEGIMAGECONVERTER=ON \
         -DWITH_JPEGIMPORTER=ON \
+        -DWITH_MESHOPTIMIZERSCENECONVERTER=ON \
         -DWITH_MINIEXRIMAGECONVERTER=ON \
         -DWITH_OPENGEXIMPORTER=ON \
         -DWITH_PNGIMAGECONVERTER=ON \
@@ -73,6 +74,7 @@ build() {
         -DWITH_HARFBUZZFONT=ON \
         -DWITH_JPEGIMAGECONVERTER=ON \
         -DWITH_JPEGIMPORTER=ON \
+        -DWITH_MESHOPTIMIZERSCENECONVERTER=ON \
         -DWITH_MINIEXRIMAGECONVERTER=ON \
         -DWITH_OPENGEXIMPORTER=ON \
         -DWITH_PNGIMAGECONVERTER=ON \

diff --git a/package/archlinux/magnum-plugins-git/PKGBUILD b/package/archlinux/magnum-plugins-git/PKGBUILD
@@ -6,7 +6,7 @@ pkgdesc="Plugins for the Magnum C++11/C++14 graphics engine (Git version)"
 arch=('i686' 'x86_64')
 url="https://magnum.graphics"
 license=('MIT')
-depends=('magnum-git' 'devil' 'faad2' 'libpng' 'libjpeg' 'freetype2' 'assimp')
+depends=('magnum-git' 'devil' 'faad2' 'libpng' 'libjpeg' 'freetype2' 'assimp' 'meshoptimizer')
 makedepends=('cmake' 'git')
 provides=('magnum-plugins')
 conflicts=('magnum-plugins')
@@ -37,6 +37,7 @@ build() {
         -DWITH_FREETYPEFONT=ON \
         -DWITH_JPEGIMPORTER=ON \
         -DWITH_JPEGIMAGECONVERTER=ON \
+        -DWITH_MESHOPTIMIZERSCENECONVERTER=ON \
         -DWITH_MINIEXRIMAGECONVERTER=ON \
         -DWITH_OPENGEXIMPORTER=ON \
         -DWITH_PNGIMAGECONVERTER=ON \

diff --git a/package/archlinux/magnum-plugins/PKGBUILD b/package/archlinux/magnum-plugins/PKGBUILD
@@ -31,6 +31,7 @@ build() {
     -DWITH_FREETYPEFONT=ON \
     -DWITH_JPEGIMAGECONVERTER=ON \
     -DWITH_JPEGIMPORTER=ON \
+    -DWITH_MESHOPTIMIZERSCENECONVERTER=OFF \
     -DWITH_MINIEXRIMAGECONVERTER=ON \
     -DWITH_OPENGEXIMPORTER=ON \
     -DWITH_PNGIMAGECONVERTER=ON \

diff --git a/package/ci/appveyor-desktop-mingw.bat b/package/ci/appveyor-desktop-mingw.bat
@@ -19,6 +19,20 @@ cmake .. ^
 cmake --build . --target install || exit /b
 cd .. && cd .. || exit /b
 
+rem build meshoptimizer
+IF NOT EXIST %APPVEYOR_BUILD_FOLDER%\v0.14.zip appveyor DownloadFile https://github.com/zeux/meshoptimizer/archive/v0.14.zip || exit /b
+7z x v0.14.zip || exit /b
+ren meshoptimizer-0.14 meshoptimizer || exit /b
+cd meshoptimizer || exit /b
+mkdir build && cd build || exit /b
+cmake .. ^
+    -DCMAKE_CXX_FLAGS="--coverage" ^
+    -DCMAKE_BUILD_TYPE=Debug ^
+    -DCMAKE_INSTALL_PREFIX=%APPVEYOR_BUILD_FOLDER%/deps ^
+    -G Ninja || exit /b
+cmake --build . --target install || exit /b
+cd .. && cd .. || exit /b
+
 rem Build Corrade
 git clone --depth 1 git://github.com/mosra/corrade.git || exit /b
 cd corrade || exit /b
@@ -78,6 +92,7 @@ cmake .. ^
     -DWITH_HARFBUZZFONT=OFF ^
     -DWITH_JPEGIMAGECONVERTER=ON ^
     -DWITH_JPEGIMPORTER=ON ^
+    -DWITH_MESHOPTIMIZERSCENECONVERTER=ON ^
     -DWITH_MINIEXRIMAGECONVERTER=ON ^
     -DWITH_OPENGEXIMPORTER=ON ^
     -DWITH_PNGIMAGECONVERTER=OFF ^

diff --git a/package/ci/appveyor-desktop.bat b/package/ci/appveyor-desktop.bat
@@ -30,6 +30,19 @@ IF "%APPVEYOR_BUILD_WORKER_IMAGE%" == "Visual Studio 2015" set EXCEPT_IF_VCPKG_I
 IF NOT "%APPVEYOR_BUILD_WORKER_IMAGE%" == "Visual Studio 2015" set EXCEPT_IF_VCPKG_IS_BROKEN=ON
 IF NOT "%APPVEYOR_BUILD_WORKER_IMAGE%" == "Visual Studio 2015" vcpkg install libpng:x64-windows || exit /b
 
+rem build meshoptimizer
+IF NOT EXIST %APPVEYOR_BUILD_FOLDER%\v0.14.zip appveyor DownloadFile https://github.com/zeux/meshoptimizer/archive/v0.14.zip || exit /b
+7z x v0.14.zip || exit /b
+ren meshoptimizer-0.14 meshoptimizer || exit /b
+cd meshoptimizer || exit /b
+mkdir build && cd build || exit /b
+cmake .. ^
+    -DCMAKE_BUILD_TYPE=Debug ^
+    -DCMAKE_INSTALL_PREFIX=%APPVEYOR_BUILD_FOLDER%/deps ^
+    %COMPILER_EXTRA% -G Ninja || exit /b
+cmake --build . --target install || exit /b
+cd .. && cd .. || exit /b
+
 rem Build Corrade
 git clone --depth 1 git://github.com/mosra/corrade.git || exit /b
 cd corrade || exit /b
@@ -89,6 +102,7 @@ cmake .. ^
     -DWITH_HARFBUZZFONT=OFF ^
     -DWITH_JPEGIMAGECONVERTER=ON ^
     -DWITH_JPEGIMPORTER=ON ^
+    -DWITH_MESHOPTIMIZERSCENECONVERTER=ON ^
     -DWITH_MINIEXRIMAGECONVERTER=ON ^
     -DWITH_OPENGEXIMPORTER=ON ^
     -DWITH_PNGIMAGECONVERTER=%EXCEPT_IF_VCPKG_IS_BROKEN% ^

diff --git a/package/ci/appveyor-rt.bat b/package/ci/appveyor-rt.bat
@@ -76,6 +76,7 @@ cmake .. ^
     -DWITH_HARFBUZZFONT=OFF ^
     -DWITH_JPEGIMAGECONVERTER=OFF ^
     -DWITH_JPEGIMPORTER=OFF ^
+    -DWITH_MESHOPTIMIZERSCENECONVERTER=OFF ^
     -DWITH_MINIEXRIMAGECONVERTER=ON ^
     -DWITH_OPENGEXIMPORTER=ON ^
     -DWITH_PNGIMAGECONVERTER=OFF ^

diff --git a/package/ci/appveyor.yml b/package/ci/appveyor.yml
@@ -73,3 +73,5 @@ cache:
 - libjpeg-turbo-1.5.0.tar.gz -> package/ci/appveyor-cache-reset.txt
 - DevIL-SDK-x64-1.7.8.zip -> package/ci/appveyor-cache-reset.txt
 - basis_universal-%BASIS_VERSION%.zip -> package/ci/appveyor-cache-reset.txt
+# meshoptimizer
+- v0.14.zip -> package/ci/appveyor-cache-reset.txt
diff --git a/package/ci/travis-android-arm.sh b/package/ci/travis-android-arm.sh
@@ -89,6 +89,7 @@ cmake .. \
     -DWITH_HARFBUZZFONT=OFF \
     -DWITH_JPEGIMAGECONVERTER=OFF \
     -DWITH_JPEGIMPORTER=OFF \
+    -DWITH_MESHOPTIMIZERSCENECONVERTER=OFF \
     -DWITH_MINIEXRIMAGECONVERTER=ON \
     -DWITH_OPENGEXIMPORTER=ON \
     -DWITH_PNGIMAGECONVERTER=OFF \

diff --git a/package/ci/travis-desktop.sh b/package/ci/travis-desktop.sh
@@ -65,6 +65,7 @@ cmake .. \
     -DWITH_HARFBUZZFONT=ON \
     -DWITH_JPEGIMAGECONVERTER=ON \
     -DWITH_JPEGIMPORTER=ON \
+    -DWITH_MESHOPTIMIZERSCENECONVERTER=ON \
     -DWITH_MINIEXRIMAGECONVERTER=ON \
     -DWITH_OPENGEXIMPORTER=ON \
     -DWITH_PNGIMAGECONVERTER=ON \

diff --git a/package/ci/travis-emscripten.sh b/package/ci/travis-emscripten.sh
@@ -98,6 +98,7 @@ cmake .. \
     -DWITH_HARFBUZZFONT=OFF \
     -DWITH_JPEGIMAGECONVERTER=OFF \
     -DWITH_JPEGIMPORTER=OFF \
+    -DWITH_MESHOPTIMIZERSCENECONVERTER=OFF \
     -DWITH_MINIEXRIMAGECONVERTER=ON \
     -DWITH_OPENGEXIMPORTER=ON \
     -DWITH_PNGIMAGECONVERTER=OFF \

diff --git a/package/ci/travis-ios-simulator.sh b/package/ci/travis-ios-simulator.sh
@@ -81,6 +81,7 @@ cmake .. \
     -DWITH_HARFBUZZFONT=OFF \
     -DWITH_JPEGIMAGECONVERTER=OFF \
     -DWITH_JPEGIMPORTER=OFF \
+    -DWITH_MESHOPTIMIZERSCENECONVERTER=OFF \
     -DWITH_MINIEXRIMAGECONVERTER=ON \
     -DWITH_OPENGEXIMPORTER=ON \
     -DWITH_PNGIMAGECONVERTER=OFF \