on_before_execute()

bool MayaFlux::Buffers::UVFieldProcessor::on_before_execute ( Portal::Graphics::CommandBufferID  cmd_id, const std::shared_ptr< VKBuffer > &  buffer  )

overrideprotectedvirtual

Called before each process callback.

Parameters

cmd	Command buffer
buffer	Currently processing buffer

Returns

True to proceed with execution, false to skip

Override to update push constants or dynamic descriptors.

Reimplemented from MayaFlux::Buffers::ShaderProcessor.

Definition at line 129 of file UVFieldProcessor.cpp.

{
    if (!buffer) {
        return false;
    }
 
    m_pc.vertex_count = static_cast<uint32_t>(buffer->get_size_bytes() / 60U);
    if (m_pc.vertex_count == 0) {
        return false;
    }
 
    MF_RT_DEBUG(Journal::Component::Buffers, Journal::Context::BufferProcessing,
        "UVFieldProcessor dispatch: {} vertices, mode={}, write_colour={}, has_texture={}",
        m_pc.vertex_count, m_pc.mode, m_pc.write_colour, m_texture != nullptr);
 
    set_push_constant_data(m_pc);
    return true;
}

References MayaFlux::Journal::BufferProcessing, MayaFlux::Journal::Buffers, m_pc, m_texture, MF_RT_DEBUG, MayaFlux::Buffers::UVFieldProcessor::PushConstants::mode, MayaFlux::Buffers::ShaderProcessor::set_push_constant_data(), MayaFlux::Buffers::UVFieldProcessor::PushConstants::vertex_count, and MayaFlux::Buffers::UVFieldProcessor::PushConstants::write_colour.

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