Method setupDescriptorSetLayout

examples/vulkan/Vulkan.cpp:1046–1075

Set up uniform buffer and texture sampler descriptor set layouts

    // Set up uniform buffer and texture sampler descriptor set layouts
    void setupDescriptorSetLayout()
    {
        std::array<VkDescriptorSetLayoutBinding, 2> descriptorSetLayoutBindings{};

        // Layout binding for uniform buffer
        descriptorSetLayoutBindings[0]                 = VkDescriptorSetLayoutBinding();
        descriptorSetLayoutBindings[0].binding         = 0;
        descriptorSetLayoutBindings[0].descriptorType  = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
        descriptorSetLayoutBindings[0].descriptorCount = 1;
        descriptorSetLayoutBindings[0].stageFlags      = VK_SHADER_STAGE_VERTEX_BIT;

        // Layout binding for texture sampler
        descriptorSetLayoutBindings[1]                 = VkDescriptorSetLayoutBinding();
        descriptorSetLayoutBindings[1].binding         = 1;
        descriptorSetLayoutBindings[1].descriptorType  = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
        descriptorSetLayoutBindings[1].descriptorCount = 1;
        descriptorSetLayoutBindings[1].stageFlags      = VK_SHADER_STAGE_FRAGMENT_BIT;

        VkDescriptorSetLayoutCreateInfo descriptorSetLayoutCreateInfo = VkDescriptorSetLayoutCreateInfo();
        descriptorSetLayoutCreateInfo.sType        = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
        descriptorSetLayoutCreateInfo.bindingCount = static_cast<std::uint32_t>(descriptorSetLayoutBindings.size());
        descriptorSetLayoutCreateInfo.pBindings    = descriptorSetLayoutBindings.data();

        // Create descriptor set layout
        if (vkCreateDescriptorSetLayout(device, &descriptorSetLayoutCreateInfo, nullptr, &descriptorSetLayout) != VK_SUCCESS)
        {
            vulkanAvailable = false;
            return;
        }
    }

    // Set up pipeline layout
    void setupPipelineLayout()