wgpu_types.h

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#pragma once
 
// Lightweight WebGPU helper types shared by the webgpu backend layer.
// This header only depends on the wgpu C++ wrapper (webgpu_cpp.h); it must not
// include any engine module headers (AGENTS.md layering rules).
 
#if defined(__EMSCRIPTEN__) && __has_include(<webgpu/webgpu_cpp.h>)
#include <webgpu/webgpu_cpp.h>
#else
#include <dawn/webgpu_cpp.h>
#endif
 
#include <cstdint>
#include <cstring>
#include <string>
 
namespace eve::graphics::webgpu {
 
inline WGPUStringView sv(const char *s) {
    return WGPUStringView{s, s ? std::strlen(s) : 0};
}
 
inline WGPUStringView sv(const std::string &s) {
    return WGPUStringView{s.data(), s.size()};
}
 
[[nodiscard]] inline wgpu::ShaderModule makeWgslModule(wgpu::Device &dev, const char *wgsl) {
    wgpu::ShaderSourceWGSL wgslDesc{};
    wgslDesc.code = wgsl;
    wgpu::ShaderModuleDescriptor desc{};
    desc.nextInChain = &wgslDesc;
    return dev.CreateShaderModule(&desc);
}
 
}  // namespace eve::graphics::webgpu