update_pixels_if_dirty()

void MayaFlux::Buffers::TextureProcessor::update_pixels_if_dirty ( )

private

Re-upload pixels to GPU if they changed.

Definition at line 172 of file TextureProcessor.cpp.

{
    if (!m_texture_buffer || !m_texture_buffer->m_texture_dirty) {
        return;
    }
 
    if (!m_texture_buffer->has_texture()) {
        m_texture_buffer->m_gpu_texture = create_gpu_texture();
    }
 
    const auto& pixel_data = m_texture_buffer->m_pixel_data;
    if (pixel_data.empty()) {
        return;
    }
 
    auto& loom = Portal::Graphics::get_texture_manager();
    loom.upload_data(
        m_texture_buffer->get_texture(),
        pixel_data.data(),
        pixel_data.size());
 
    m_texture_buffer->m_texture_dirty = false;
 
    MF_DEBUG(Journal::Component::Buffers, Journal::Context::BufferProcessing,
        "TextureProcessor: pixel data updated ({} bytes)", pixel_data.size());
}

References MayaFlux::Journal::BufferProcessing, MayaFlux::Journal::Buffers, create_gpu_texture(), MayaFlux::Portal::Graphics::get_texture_manager(), m_texture_buffer, and MF_DEBUG.

Referenced by processing_function().

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