stage_params()

void MayaFlux::Buffers::RaymarchProcessor::stage_params ( const std::shared_ptr< VKBuffer > &  buffer )

private

Insert or replace the push constant fragment.

Parameters

buffer

Buffer whose pipeline context is staged onto.

Definition at line 173 of file RaymarchProcessor.cpp.

{
    auto& fragments = buffer->get_pipeline_context().push_constant_bindings;
 
    const auto* bytes = reinterpret_cast<const uint8_t*>(&m_params);
 
    auto it = std::ranges::find_if(fragments, [](const auto& entry) {
        return entry.name == k_fragment_name;
    });
 
    if (it == fragments.end()) {
        fragments.push_back(Portal::Graphics::PushConstantBindingInfo {
            .offset = 0,
            .data = std::vector<uint8_t>(bytes, bytes + sizeof(MarchParams)),
            .name = k_fragment_name,
        });
        return;
    }
 
    it->offset = 0;
    it->data.assign(bytes, bytes + sizeof(MarchParams));
}

References buffer, m_params, and MayaFlux::Portal::Graphics::PushConstantBindingInfo::offset.

Referenced by on_attach(), and processing_function().

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