Function createGraphicsPipeline

samples/utils/utils.cpp:121–210

    }

    vk::Pipeline createGraphicsPipeline( vk::Device const &                                                  device,
                                         vk::PipelineCache const &                                           pipelineCache,
                                         std::pair<vk::ShaderModule, vk::SpecializationInfo const *> const & vertexShaderData,
                                         std::pair<vk::ShaderModule, vk::SpecializationInfo const *> const & fragmentShaderData,
                                         uint32_t                                                            vertexStride,
                                         std::vector<std::pair<vk::Format, uint32_t>> const &                vertexInputAttributeFormatOffset,
                                         vk::FrontFace                                                       frontFace,
                                         bool                                                                depthBuffered,
                                         vk::PipelineLayout const &                                          pipelineLayout,
                                         vk::RenderPass const &                                              renderPass )
    {
      std::array<vk::PipelineShaderStageCreateInfo, 2> pipelineShaderStageCreateInfos = {
        vk::PipelineShaderStageCreateInfo(
          vk::PipelineShaderStageCreateFlags(), vk::ShaderStageFlagBits::eVertex, vertexShaderData.first, "main", vertexShaderData.second ),
        vk::PipelineShaderStageCreateInfo(
          vk::PipelineShaderStageCreateFlags(), vk::ShaderStageFlagBits::eFragment, fragmentShaderData.first, "main", fragmentShaderData.second )
      };

      std::vector<vk::VertexInputAttributeDescription> vertexInputAttributeDescriptions;
      vk::PipelineVertexInputStateCreateInfo           pipelineVertexInputStateCreateInfo;
      vk::VertexInputBindingDescription                vertexInputBindingDescription( 0, vertexStride );

      if ( 0 < vertexStride )
      {
        vertexInputAttributeDescriptions.reserve( vertexInputAttributeFormatOffset.size() );
        for ( uint32_t i = 0; i < vertexInputAttributeFormatOffset.size(); i++ )
        {
          vertexInputAttributeDescriptions.emplace_back( i, 0, vertexInputAttributeFormatOffset[i].first, vertexInputAttributeFormatOffset[i].second );
        }
        pipelineVertexInputStateCreateInfo.setVertexBindingDescriptions( vertexInputBindingDescription );
        pipelineVertexInputStateCreateInfo.setVertexAttributeDescriptions( vertexInputAttributeDescriptions );
      }

      vk::PipelineInputAssemblyStateCreateInfo pipelineInputAssemblyStateCreateInfo( vk::PipelineInputAssemblyStateCreateFlags(),
                                                                                     vk::PrimitiveTopology::eTriangleList );

      vk::PipelineViewportStateCreateInfo pipelineViewportStateCreateInfo( vk::PipelineViewportStateCreateFlags(), 1, nullptr, 1, nullptr );

      vk::PipelineRasterizationStateCreateInfo pipelineRasterizationStateCreateInfo( vk::PipelineRasterizationStateCreateFlags(),
                                                                                     false,
                                                                                     false,
                                                                                     vk::PolygonMode::eFill,
                                                                                     vk::CullModeFlagBits::eBack,
                                                                                     frontFace,
                                                                                     false,
                                                                                     0.0f,
                                                                                     0.0f,
                                                                                     0.0f,
                                                                                     1.0f );

      vk::PipelineMultisampleStateCreateInfo pipelineMultisampleStateCreateInfo( {}, vk::SampleCountFlagBits::e1 );

      vk::StencilOpState                      stencilOpState( vk::StencilOp::eKeep, vk::StencilOp::eKeep, vk::StencilOp::eKeep, vk::CompareOp::eAlways );
      vk::PipelineDepthStencilStateCreateInfo pipelineDepthStencilStateCreateInfo(
        vk::PipelineDepthStencilStateCreateFlags(), depthBuffered, depthBuffered, vk::CompareOp::eLessOrEqual, false, false, stencilOpState, stencilOpState );

      vk::ColorComponentFlags colorComponentFlags( vk::ColorComponentFlagBits::eR | vk::ColorComponentFlagBits::eG | vk::ColorComponentFlagBits::eB |
                                                   vk::ColorComponentFlagBits::eA );