Include third_party_deps cmake files.

PiperOrigin-RevId: 828957097
Change-Id: I2aeea2ae9e2621c8c62a34095af6ea8fd0797f08

cmake/third_party_deps/dear_imgui.cmake

@@ -0,0 +1,31 @@
+# Copyright 2025 DeepMind Technologies Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set(MUJOCO_DEP_VERSION_dear_imgui
+    v1.90.9-docking
+    CACHE STRING "Tag/version of `dear_imgui` to be fetched."
+)
+mark_as_advanced(MUJOCO_DEP_VERSION_dear_imgui)
+
+include(FindOrFetch)
+
+fetchpackage(
+    PACKAGE_NAME  dear_imgui
+    GIT_REPO      https://github.com/ocornut/imgui.git
+    GIT_TAG       ${MUJOCO_DEP_VERSION_dear_imgui}
+    PATCH_COMMAND
+        "cp"
+        "${CMAKE_SOURCE_DIR}/cmake/third_party_deps/dear_imgui/CMakeLists.txt"
+        "${FETCHCONTENT_BASE_DIR}/dear_imgui-src/CMakeLists.txt"
+)

cmake/third_party_deps/filament.cmake

@@ -0,0 +1,37 @@
+# Copyright 2025 DeepMind Technologies Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set(MUJOCO_DEP_VERSION_filament
+    a4945939de514d049baeed654efbbdd06bc5bdbf
+    CACHE STRING "Tag/version of `filament` to be fetched."
+)
+mark_as_advanced(MUJOCO_DEP_VERSION_filament)
+
+include(FindOrFetch)
+
+set(BUILD_SHARED_LIBS_OLD ${BUILD_SHARED_LIBS})
+set(BUILD_SHARED_LIBS OFF)
+
+set(FILAMENT_ENABLE_EXPERIMENTAL_GCC_SUPPORT ON)
+set(FILAMENT_SKIP_SDL2 ON)
+set(FILAMENT_USE_EXTERNAL_ABSL ON)
+set(FILAMENT_USE_EXTERNAL_BENCHMARK ON)
+set(FILAMENT_USE_EXTERNAL_GTEST ON)
+fetchpackage(
+    PACKAGE_NAME  filament
+    GIT_REPO      https://github.com/google/filament.git
+    GIT_TAG       ${MUJOCO_DEP_VERSION_filament}
+)
+
+set(BUILD_SHARED_LIBS BUILD_SHARED_LIBS_OLD)

cmake/third_party_deps/implot.cmake

@@ -0,0 +1,31 @@
+# Copyright 2025 DeepMind Technologies Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set(MUJOCO_DEP_VERSION_implot
+    v0.16
+    CACHE STRING "Tag/version of `implot` to be fetched."
+)
+mark_as_advanced(MUJOCO_DEP_VERSION_implot)
+
+include(FindOrFetch)
+
+fetchpackage(
+    PACKAGE_NAME  implot
+    GIT_REPO      https://github.com/epezent/implot.git
+    GIT_TAG       ${MUJOCO_DEP_VERSION_implot}
+    PATCH_COMMAND
+        "cp"
+        "${CMAKE_SOURCE_DIR}/cmake/third_party_deps/implot/CMakeLists.txt"
+        "${FETCHCONTENT_BASE_DIR}/implot-src/CMakeLists.txt"
+)

cmake/third_party_deps/libwebp.cmake

@@ -0,0 +1,28 @@
+# Copyright 2025 DeepMind Technologies Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set(MUJOCO_DEP_VERSION_libwebp
+    v1.6.0
+    CACHE STRING "Tag/version of `libwebp` to be fetched."
+)
+mark_as_advanced(MUJOCO_DEP_VERSION_libwebp)
+
+include(FindOrFetch)
+
+fetchpackage(
+    PACKAGE_NAME  libwebp
+    GIT_REPO      https://github.com/webmproject/libwebp.git
+    GIT_TAG       ${MUJOCO_DEP_VERSION_libwebp}
+    TARGETS       webp
+)

cmake/third_party_deps/sdl2.cmake

@@ -0,0 +1,28 @@
+# Copyright 2025 DeepMind Technologies Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set(MUJOCO_DEP_VERSION_sdl2
+    98d1f3a45aae568ccd6ed5fec179330f47d4d356
+    CACHE STRING "Version of `SDL2` to be fetched."
+)
+mark_as_advanced(MUJOCO_DEP_VERSION_sdl2)
+
+include(FindOrFetch)
+
+set(SDL_SHARED_ENABLED_BY_DEFAULT OFF)
+fetchpackage(
+    PACKAGE_NAME  sdl2
+    GIT_REPO      https://github.com/libsdl-org/SDL.git
+    GIT_TAG       ${MUJOCO_DEP_VERSION_sdl2}
+)