1 files changed, 87 insertions, 0 deletions
diff --git a/cpp-timeplot/CMakeLists.txt b/cpp-timeplot/CMakeLists.txt
new file mode 100644
index 0000000..58993dd
--- /dev/null
+++ b/cpp-timeplot/CMakeLists.txt
@@ -0,0 +1,87 @@
+cmake_minimum_required(VERSION 3.20)
+project(timeplot-cpp VERSION 0.1.0)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+# Find dependencies
+find_package(PkgConfig REQUIRED)
+
+# GLFW for windowing
+pkg_check_modules(GLFW REQUIRED glfw3)
+
+# Use precompiled Dawn from Chromium
+option(USE_SYSTEM_DAWN "Use system-installed Dawn" OFF)
+
+if(USE_SYSTEM_DAWN)
+    find_package(dawn REQUIRED)
+else()
+    # Download precompiled Dawn binaries
+    message(STATUS "Downloading precompiled Dawn...")
+
+    set(DAWN_VERSION "6536")
+    set(DAWN_DIR "${CMAKE_BINARY_DIR}/dawn-prebuilt")
+
+    if(NOT EXISTS "${DAWN_DIR}")
+        # Try to download from a prebuilt source
+        # Note: Dawn doesn't officially provide prebuilt binaries, so we'll build once and cache
+        # For now, let's use webgpu-distribution which provides prebuilt headers
+        include(FetchContent)
+
+        # Fetch webgpu-distribution (lighter than full Dawn)
+        FetchContent_Declare(
+            webgpu-distribution
+            GIT_REPOSITORY https://github.com/eliemichel/WebGPU-distribution
+            GIT_TAG main
+            GIT_SHALLOW TRUE
+        )
+
+        FetchContent_MakeAvailable(webgpu-distribution)
+
+        set(WEBGPU_BACKEND "WGPU" CACHE STRING "Backend to use")
+
+        # Fetch webgpu-hpp (C++ wrapper)
+        FetchContent_Declare(
+            webgpu-hpp
+            GIT_REPOSITORY https://github.com/eliemichel/WebGPU-Cpp
+            GIT_TAG main
+            GIT_SHALLOW TRUE
+        )
+        FetchContent_MakeAvailable(webgpu-hpp)
+
+        # Fetch glfw3webgpu (GLFW-WebGPU integration)
+        FetchContent_Declare(
+            glfw3webgpu
+            GIT_REPOSITORY https://github.com/eliemichel/glfw3webgpu
+            GIT_TAG main
+            GIT_SHALLOW TRUE
+        )
+        FetchContent_MakeAvailable(glfw3webgpu)
+    endif()
+endif()
+
+# Source files
+set(SOURCES
+    src/main.cpp
+    src/renderer.cpp
+    src/waterfall.cpp
+    src/webgpu_impl.cpp
+)
+
+add_executable(timeplot ${SOURCES})
+
+target_include_directories(timeplot PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}/src
+    ${GLFW_INCLUDE_DIRS}
+)
+
+target_link_libraries(timeplot PRIVATE
+    ${GLFW_LIBRARIES}
+    webgpu
+    glfw3webgpu
+)
+
+# Copy shaders to build directory
+file(GLOB SHADERS "${CMAKE_CURRENT_SOURCE_DIR}/shaders/*.wgsl")
+file(COPY ${SHADERS} DESTINATION ${CMAKE_BINARY_DIR}/shaders)