add_geometry() [1/2]

void MayaFlux::Buffers::CompositeGeometryBuffer::add_geometry	(	const std::string &	name,
		const std::shared_ptr< Nodes::GpuSync::GeometryWriterNode > &	node,
		Portal::Graphics::PrimitiveTopology	topology,
		const RenderConfig &	config
	)

Add a geometry collection with explicit render config.

Parameters

name	Unique identifier for this geometry
node	GeometryWriterNode to render
topology	Primitive topology for this geometry
config	Render configuration (shaders, render states)

Definition at line 121 of file CompositeGeometryBuffer.cpp.

{
    if (!node) {
        error<std::invalid_argument>(
            Journal::Component::Buffers,
            Journal::Context::Init,
            std::source_location::current(),
            "Cannot add null geometry node '{}'", name);
    }
 
    if (!m_processor) {
        error<std::runtime_error>(
            Journal::Component::Buffers,
            Journal::Context::Init,
            std::source_location::current(),
            "Must call setup_processors() before add_geometry()");
    }
 
    if (!config.target_window) {
        error<std::invalid_argument>(
            Journal::Component::Buffers,
            Journal::Context::Init,
            std::source_location::current(),
            "Target window must be specified in RenderConfig");
    }
 
    m_processor->add_geometry(name, node, topology);
    auto self = std::dynamic_pointer_cast<CompositeGeometryBuffer>(shared_from_this());
 
    auto render = std::make_shared<RenderProcessor>(
        ShaderConfig { config.vertex_shader });
 
    render->set_fragment_shader(config.fragment_shader);
 
    if (!config.geometry_shader.empty()) {
        render->set_geometry_shader(config.geometry_shader);
    }
 
    if (auto layout = node->get_vertex_layout()) {
        render->set_buffer_vertex_layout(self, *layout);
    }
 
    render->set_target_window(config.target_window, self);
    render->set_primitive_topology(topology);
    render->set_polygon_mode(config.polygon_mode);
    render->set_cull_mode(config.cull_mode);
 
    render->set_vertex_range(0, 0);
 
    auto chain = get_processing_chain();
    chain->add_processor(render, shared_from_this());
 
    m_render_data[name] = RenderData {
        .render_processor = render,
        .vertex_offset = 0,
        .vertex_count = 0
    };
 
    MF_DEBUG(Journal::Component::Buffers, Journal::Context::Init,
        "Added geometry '{}' to composite buffer (topology: {}, shaders: {}/{})",
        name, static_cast<int>(topology), config.vertex_shader, config.fragment_shader);
}

References MayaFlux::Journal::Buffers, MayaFlux::Portal::Graphics::RenderConfig::cull_mode, MayaFlux::Portal::Graphics::RenderConfig::fragment_shader, MayaFlux::Portal::Graphics::RenderConfig::geometry_shader, MayaFlux::Buffers::VKBuffer::get_processing_chain(), MayaFlux::Journal::Init, m_processor, m_render_data, MF_DEBUG, MayaFlux::Portal::Graphics::RenderConfig::polygon_mode, MayaFlux::Buffers::RenderData::render_processor, MayaFlux::Portal::Graphics::RenderConfig::target_window, and MayaFlux::Portal::Graphics::RenderConfig::vertex_shader.

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