gpu_value_write()

MAYAFLUX_API size_t MayaFlux::Kakshya::gpu_value_write ( const GpuValue &  value, std::span< std::byte >  out  )

noexcept

Copies the held value's bytes into out, unconverted.

Parameters

value	Source value.
out	Destination, at least gpu_data_format_bytes(gpu_value_format(value)).

Returns

Bytes written, or 0 if out is too small.

Definition at line 112 of file GpuDataFormat.cpp.

{
    return std::visit([&](const auto& held) -> size_t {
        if (out.size() < sizeof(held)) {
            return 0;
        }
        std::memcpy(out.data(), &held, sizeof(held));
        return sizeof(held);
    },
        value);
}

References out, and value.

Referenced by MayaFlux::Buffers::FormaBindingsProcessor::flush_typed_push_constant(), and MayaFlux::Buffers::ShaderProcessor::pump_feeds().

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