CreatePreprocessBuffer()

void Spices::VulkanDeviceGeneratedCommandsNV::CreatePreprocessBuffer

(

)

Create Process Buffer.

Definition at line 67 of file VulkanDeviceGeneratedCommandsNV.cpp.

    {
        SPICES_PROFILE_ZONE;
 
        VkGeneratedCommandsMemoryRequirementsInfoNV     memInfo{};
        memInfo.sType                                 = VK_STRUCTURE_TYPE_GENERATED_COMMANDS_MEMORY_REQUIREMENTS_INFO_NV;
        memInfo.maxSequencesCount                     = m_NSequence;
        memInfo.indirectCommandsLayout                = m_IndirectCmdsLayout->Get();
        memInfo.pipeline                              = m_Pipeline->GetPipeline();
        memInfo.pipelineBindPoint                     = VK_PIPELINE_BIND_POINT_GRAPHICS;
 
        VkMemoryRequirements2                           memReqs{};
        memReqs.sType                                 = VK_STRUCTURE_TYPE_MEMORY_REQUIREMENTS_2;
 
        m_VulkanState.m_VkFunc.vkGetGeneratedCommandsMemoryRequirementsNV(m_VulkanState.m_Device, &memInfo, &memReqs);
 
        m_PreprocessBuffer = std::make_shared<VulkanBuffer>(
            m_VulkanState                       ,
            "GDCPreprocessBuffer"               ,
            memReqs.memoryRequirements.size     ,
            VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT ,
            VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
            VMA_MEMORY_PROPERTY_DEDICATED_MEMORY_BIT
        );
 
        m_PreprocessSize = memReqs.memoryRequirements.size;
    }