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Backends, Examples: removed Emscripten < 4.0.10 support. Removed IMGUI_IMPL_WEBGPU_BACKEND_WGPU. Amends. (#9281, #8381)

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ocornut
2026-03-09 15:46:46 +01:00
parent e92820db2a
commit 83fa0ae263
9 changed files with 16 additions and 96 deletions
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examples/example_sdl2_wgpu/README.md
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@@ -60,9 +60,10 @@ For the WASM code produced by Emscripten to work correctly, it will also be nece
CMake checks the EMSCRIPEN version then:
- if EMS >= 4.0.10 uses `--use-port=emdawnwebgpu` flag to build
- it set `IMGUI_IMPL_WEBGPU_BACKEND_DAWN` compiler define
- if EMS < 4.0.10 the build aborts (`-sUSE_WEBGPU=1` is no longer supported in ImGui)
- if EMS < 4.0.10 the build aborts (`-sUSE_WEBGPU=1` is no longer supported by our examples and our WGPU backend)
#### Generate Emscripten using external WebGPU library (emdawnwebgpu_pkg)
- `emcmake cmake -G Ninja -DIMGUI_EMSCRIPTEN_WEBGPU_FLAG="--use-port=path_to_emdawnwebgpu_pkg" -B where_to_build_dir`
- it set `IMGUI_IMPL_WEBGPU_BACKEND_DAWN` compiler define
- *To use external WebGPU library it's necessary to have EMS >= 4.0.10 or the minimum requirements specified by the package:*