UpdateDescriptorSet() [4/5]

void Spices::VulkanDescriptorSet::UpdateDescriptorSet	(	uint32_t	binding,
		const VkAccelerationStructureKHR &	accel ) const

Update this descriptor set.

Parameters

[in]	binding	Which binging location is.
[in]	accel	VkAccelerationStructureKHR.

Instance a VkWriteDescriptorSetAccelerationStructureKHR.

Instance a VkWriteDescriptorSet.

Update DescriptorSet.

Instance a VkWriteDescriptorSetAccelerationStructureKHR.

Instance a VkWriteDescriptorSet.

Update DescriptorSet.

Definition at line 430 of file VulkanDescriptor.cpp.

    {
        SPICES_PROFILE_ZONE;
 
        VkDescriptorType type = m_Bindings.find(binding)->second.descriptorType;
 
        assert(type == 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;
 
        VkWriteDescriptorSet                        write{};
        write.sType                               = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
        write.dstBinding                          = binding;
        write.dstSet                              = m_DescriptorSet;
        write.descriptorType                      = type;
        write.pNext                               = &descASInfo;
        write.descriptorCount                     = 1;
 
        vkUpdateDescriptorSets(m_VulkanState.m_Device, 1, &write, 0, nullptr);
    }