UpdateDescriptorSet() [3/5]

void Spices::VulkanDescriptorSet::UpdateDescriptorSet	(	ImageInfo &	imageInfo,
		BufferInfo &	bufferInfo,
		const VkAccelerationStructureKHR &	accel = VK_NULL_HANDLE ) const

Update this descriptor set.

Parameters

[in]	imageInfo	ImageInfo.
[in]	bufferInfo	BufferInfo.
[in]	accel	VkAccelerationStructureKHR.

Instance a VkWriteDescriptorSet.

Update DescriptorSet.

Instance a VkWriteDescriptorSet.

Update DescriptorSet.

Definition at line 307 of file VulkanDescriptor.cpp.

    {
        SPICES_PROFILE_ZONE;
 
        for(auto& pair : m_Bindings)
        {
            VkWriteDescriptorSet write{};
            write.sType                 = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
            write.dstBinding            = pair.first;
            write.dstSet                = m_DescriptorSet;
            write.descriptorType        = pair.second.descriptorType;
 
            switch(write.descriptorType)
            {
            case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
            case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
            case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
                write.pImageInfo        = imageInfo[pair.first].data();
                write.descriptorCount   = static_cast<uint32_t>(imageInfo[pair.first].size());
                break;
            case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
            case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
                write.pBufferInfo       = &bufferInfo[pair.first];
                write.descriptorCount   = 1;
                break;
            case VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR:
                VkWriteDescriptorSetAccelerationStructureKHR descASInfo {};
                descASInfo.sType                          = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET_ACCELERATION_STRUCTURE_KHR;
                descASInfo.accelerationStructureCount     = 1;
                descASInfo.pAccelerationStructures        = &accel;
 
                write.pNext             = &descASInfo;
                write.descriptorCount   = 1;
                break;
            }
            
            vkUpdateDescriptorSets(m_VulkanState.m_Device, 1, &write, 0, nullptr);
        }
    }