write_state_descriptors()

void MayaFlux::Buffers::RelaxationStepProcessor::write_state_descriptors ( const std::shared_ptr< RelaxationGridBuffer > &  grid )

private

Issue direct ShaderFoundry descriptor writes for state_in and state_out against the grid's current front/back raw buffers.

Parameters

grid	The RelaxationGridBuffer whose state buffers are being bound.

Definition at line 26 of file RelaxationStepProcessor.cpp.

{
    auto& resources = grid->get_buffer_resources();
    if (resources.back_buffers.size() < 2) {
        return;
    }
 
    if (m_descriptor_set_ids.empty()) {
        return;
    }
 
    auto& foundry = Portal::Graphics::get_shader_foundry();
    const size_t bytes = grid->get_state_bytes();
    foundry.update_descriptor_buffer(
        m_descriptor_set_ids[0], 0, vk::DescriptorType::eStorageBuffer,
        resources.back_buffers[grid->front_index()].buffer, 0, bytes);
 
    foundry.update_descriptor_buffer(
        m_descriptor_set_ids[0], 1, vk::DescriptorType::eStorageBuffer,
        resources.back_buffers[grid->back_index()].buffer, 0, bytes);
}

References MayaFlux::Portal::Graphics::get_shader_foundry(), and MayaFlux::Buffers::ShaderProcessor::m_descriptor_set_ids.

Referenced by on_descriptors_created(), and processing_function().

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