setup_rendering()

void MayaFlux::Buffers::GeometryBuffer::setup_rendering

(

const RenderConfig &

config

)

Setup rendering with RenderProcessor.

Parameters

config

Rendering configuration

Definition at line 58 of file GeometryBuffer.cpp.

{
    RenderConfig resolved_config = config;
 
    if (resolved_config.topology == Portal::Graphics::PrimitiveTopology::POINT_LIST
        && m_geometry_node->get_primitive_topology()
            != Portal::Graphics::PrimitiveTopology::POINT_LIST) {
        resolved_config.topology = m_geometry_node->get_primitive_topology();
    }
 
    switch (resolved_config.topology) {
    case Portal::Graphics::PrimitiveTopology::POINT_LIST:
        if (config.vertex_shader.empty())
            resolved_config.vertex_shader = "point.vert.spv";
        if (config.fragment_shader.empty())
            resolved_config.fragment_shader = "point.frag.spv";
        break;
 
    case Portal::Graphics::PrimitiveTopology::LINE_LIST:
    case Portal::Graphics::PrimitiveTopology::LINE_STRIP:
 
        if (config.fragment_shader.empty())
            resolved_config.fragment_shader = "line.frag.spv";
 
#ifndef MAYAFLUX_PLATFORM_MACOS
        if (config.vertex_shader.empty())
            resolved_config.vertex_shader = "line.vert.spv";
        if (config.geometry_shader.empty())
            resolved_config.geometry_shader = "line.geom.spv";
#else
        if (config.vertex_shader.empty())
            resolved_config.vertex_shader = "line_fallback.vert.spv";
 
        resolved_config.topology = Portal::Graphics::PrimitiveTopology::TRIANGLE_LIST;
#endif
 
        break;
 
    case Portal::Graphics::PrimitiveTopology::TRIANGLE_LIST:
    case Portal::Graphics::PrimitiveTopology::TRIANGLE_STRIP:
        if (config.vertex_shader.empty())
            resolved_config.vertex_shader = "triangle.vert.spv";
        if (config.fragment_shader.empty())
            resolved_config.fragment_shader = "triangle.frag.spv";
        break;
 
    default:
        if (config.vertex_shader.empty())
            resolved_config.vertex_shader = "point.vert.spv";
        if (config.fragment_shader.empty())
            resolved_config.fragment_shader = "point.frag.spv";
    }
 
    if (!m_render_processor) {
        m_render_processor = std::make_shared<RenderProcessor>(ShaderConfig { resolved_config.vertex_shader });
    } else {
        m_render_processor->set_shader(resolved_config.vertex_shader);
    }
 
    m_render_processor->set_fragment_shader(resolved_config.fragment_shader);
    if (!resolved_config.geometry_shader.empty()) {
        m_render_processor->set_geometry_shader(resolved_config.geometry_shader);
    }
    m_render_processor->set_target_window(config.target_window, std::dynamic_pointer_cast<VKBuffer>(shared_from_this()));
    m_render_processor->set_primitive_topology(resolved_config.topology);
    m_render_processor->set_polygon_mode(config.polygon_mode);
    m_render_processor->set_cull_mode(config.cull_mode);
 
    get_processing_chain()->add_final_processor(m_render_processor, shared_from_this());
 
    set_default_render_config(resolved_config);
}

References 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::Portal::Graphics::LINE_LIST, MayaFlux::Portal::Graphics::LINE_STRIP, m_geometry_node, m_render_processor, MayaFlux::Portal::Graphics::POINT_LIST, MayaFlux::Portal::Graphics::RenderConfig::polygon_mode, MayaFlux::Buffers::VKBuffer::set_default_render_config(), MayaFlux::Portal::Graphics::RenderConfig::target_window, MayaFlux::Portal::Graphics::RenderConfig::topology, MayaFlux::Portal::Graphics::TRIANGLE_LIST, MayaFlux::Portal::Graphics::TRIANGLE_STRIP, and MayaFlux::Portal::Graphics::RenderConfig::vertex_shader.

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