create_pipeline_auto()

ComputePipelineID MayaFlux::Portal::Graphics::ComputePress::create_pipeline_auto	(	ShaderID	shader_id,
		size_t	push_constant_size = 0
	)

Create pipeline with auto-reflection.

Definition at line 168 of file ComputePress.cpp.

{
    if (!is_initialized()) {
        MF_ERROR(Journal::Component::Portal, Journal::Context::GPUCompute,
            "ComputePress not initialized");
        return INVALID_COMPUTE_PIPELINE;
    }
 
    auto reflection = m_shader_foundry->get_shader_reflection(shader_id);
 
    std::map<uint32_t, std::vector<DescriptorBindingInfo>> bindings_by_set;
    for (const auto& binding : reflection.descriptor_bindings) {
        DescriptorBindingInfo config;
        config.set = binding.set;
        config.binding = binding.binding;
        config.type = binding.type;
        bindings_by_set[binding.set].push_back(config);
    }
 
    std::vector<std::vector<DescriptorBindingInfo>> descriptor_sets;
    descriptor_sets.reserve(bindings_by_set.size());
    for (const auto& [set_index, bindings] : bindings_by_set) {
        descriptor_sets.push_back(bindings);
    }
 
    size_t pc_size = push_constant_size;
    if (pc_size == 0 && !reflection.push_constant_ranges.empty()) {
        pc_size = reflection.push_constant_ranges[0].size;
    }
 
    MF_DEBUG(Journal::Component::Portal, Journal::Context::GPUCompute,
        "Auto-creating pipeline: {} descriptor sets, {} bindings total",
        descriptor_sets.size(), reflection.descriptor_bindings.size());
 
    return create_pipeline(shader_id, descriptor_sets, pc_size);
}

References MayaFlux::Portal::Graphics::DescriptorBindingInfo::binding, create_pipeline(), MayaFlux::Portal::Graphics::ShaderFoundry::get_shader_reflection(), MayaFlux::Journal::GPUCompute, MayaFlux::Portal::Graphics::INVALID_COMPUTE_PIPELINE, is_initialized(), m_shader_foundry, MF_DEBUG, MF_ERROR, MayaFlux::Journal::Portal, MayaFlux::Portal::Graphics::DescriptorBindingInfo::set, and MayaFlux::Portal::Graphics::DescriptorBindingInfo::type.

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