flush_push_constant()

void MayaFlux::Buffers::FormaBindingsProcessor::flush_push_constant ( float  value, const PushConstantTarget &  pc, const std::shared_ptr< VKBuffer > &  buffer  )

private

Definition at line 127 of file FormaBindingsProcessor.cpp.

{
    auto& staging = buffer->get_pipeline_context().push_constant_staging;
    const size_t end = static_cast<size_t>(pc.offset) + pc.size;
 
    if (staging.size() < end)
        staging.resize(end);
 
    if (pc.size == sizeof(float)) {
        std::memcpy(staging.data() + pc.offset, &value, sizeof(float));
    } else if (pc.size == sizeof(double)) {
        auto promoted = static_cast<double>(value);
        std::memcpy(staging.data() + pc.offset, &promoted, sizeof(double));
    }
 
    MF_RT_DEBUG(Journal::Component::Buffers, Journal::Context::BufferProcessing,
        "FormaBindingsProcessor: PC write offset={} value={}", pc.offset, value);
}

References MayaFlux::Journal::BufferProcessing, MayaFlux::Journal::Buffers, MF_RT_DEBUG, MayaFlux::Buffers::FormaBindingsProcessor::PushConstantTarget::offset, and MayaFlux::Buffers::FormaBindingsProcessor::PushConstantTarget::size.

Referenced by execute_shader().

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