Update studio build script and instructions.

Mujoco studio now works on Windows and MacOS.

PiperOrigin-RevId: 840235447
Change-Id: I66d3430d5d994de2eb13ee08ad3051c6c7187e12

cmake/third_party_deps/dear_imgui.cmake

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 set(MUJOCO_DEP_VERSION_dear_imgui
-    v1.92.4-docking
+    3109131a882daec56a530aff540416983c240443
     CACHE STRING "Tag/version of `dear_imgui` to be fetched."
 )
 mark_as_advanced(MUJOCO_DEP_VERSION_dear_imgui)

src/experimental/studio/README.md

@@ -5,21 +5,6 @@ application. The UI has been reimplemented using [Dear ImGui](https://github.com
 and the default renderer has been switched to Filament. The application is
 still WIP, see the [Future Work](#future-work) section for details.
 
-> [!CAUTION]
-> Studio is a work in progress, the current state of platform support summarized
-> in this table:
->
-> | Renderer       | Linux X11 | Linux Wayland | MacOS | Windows |
-> | :------------- | :-------: | :-----------: | :---: | :-----: |
-> | Filament       |    ✅     |      ❌       |  ❌   |   ❌    |
-> | Classic OpenGL |    ✅     |      ❌       |  ❌   |   ✅    |
->
-> Note that Studio currently [compiles](../../../.github/workflows/build.yml)
-> on all platforms but the crosses indicated crashes at runtime. We are actively
-> working to support all the above platforms very soon, if you beat us too it
-> contributions are very welcome! Note that your fixes may need to be applied in
-> the upstream [Filament](https://github.com/google/filament) repository.
-
 ## Usage
 
 Configure and build MuJoCo Studio by running this command from the top-level

src/experimental/studio/build.sh

@@ -61,7 +61,7 @@ if [[ "$do_configure" == true ]]; then
         "-DCMAKE_BUILD_TYPE=${build_type}"
         "-DUSE_STATIC_LIBCXX=OFF"
         "-DBUILD_SHARED_LIB=OFF"
-        "-DMUJOCO_USE_FILAMENT=OFF"
+        "-DMUJOCO_USE_FILAMENT=ON"
         "-DMUJOCO_USE_FILAMENT_VULKAN=OFF"
         "-DMUJOCO_BUILD_EXAMPLES=OFF"
         "-DMUJOCO_BUILD_SIMULATE=OFF"
@@ -69,6 +69,12 @@ if [[ "$do_configure" == true ]]; then
         "-DMUJOCO_TEST_PYTHON_UTIL=OFF"
         "-DMUJOCO_WITH_USD=OFF"
         "-DMUJOCO_BUILD_STUDIO=ON"
+        "-DFILAMENT_SKIP_SAMPLES=ON"
+        # Several dependencies generate deprecated warnings on MacOS.
+        "-DCMAKE_CXX_FLAGS=\"-Wno-error=deprecated-declarations\""
+        # This flag defines _ITERATOR_DEBUG_LEVEL=0 which conflicts with debug
+        # builds.
+        "-DFILAMENT_SHORTEN_MSVC_COMPILATION=OFF"
     )
 
     # Add user-defined CMAKE_ARGS at the end so they override other settings.