write_emit_constants()

void MayaFlux::Buffers::RelaxationEmitProcessor::write_emit_constants ( )

private

Size the push constant block to EmitParams and upload the current parameters.

Called from on_attach and from the setters.

Definition at line 82 of file RelaxationEmitProcessor.cpp.

{
    if (!m_grid) {
        return;
    }
 
    m_params.width = m_grid->get_grid_width();
    m_params.height = m_grid->get_grid_height();
 
    auto& data = get_push_constant_data();
    if (data.size() < sizeof(EmitParams)) {
        set_push_constant_size(sizeof(EmitParams));
    }
    std::memcpy(data.data(), &m_params, sizeof(EmitParams));
}

References MayaFlux::Buffers::ShaderProcessor::get_push_constant_data(), MayaFlux::Buffers::RelaxationEmitProcessor::EmitParams::height, m_grid, m_params, MayaFlux::Buffers::ShaderProcessor::set_push_constant_size(), and MayaFlux::Buffers::RelaxationEmitProcessor::EmitParams::width.

Referenced by on_attach(), set_extent(), and set_point_size().

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