update_sampler()

void MayaFlux::Core::VKDescriptorManager::update_sampler	(	vk::Device	device,
		vk::DescriptorSet	set,
		uint32_t	binding,
		vk::Sampler	sampler
	)

Update descriptor set with sampler binding.

Parameters

device	Logical device
set	Descriptor set to update
binding	Binding index
sampler	Sampler to bind

For samplers used independently of images (immutable samplers in layout).

Definition at line 398 of file VKDescriptorManager.cpp.

{
    if (!set) {
        MF_ERROR(Journal::Component::Core, Journal::Context::GraphicsBackend,
            "Cannot update null descriptor set");
        return;
    }
 
    if (!sampler) {
        MF_ERROR(Journal::Component::Core, Journal::Context::GraphicsBackend,
            "Cannot bind null sampler to descriptor set");
        return;
    }
 
    vk::DescriptorImageInfo image_info;
    image_info.sampler = sampler;
    image_info.imageView = nullptr;
    image_info.imageLayout = vk::ImageLayout::eUndefined;
 
    vk::WriteDescriptorSet write;
    write.dstSet = set;
    write.dstBinding = binding;
    write.dstArrayElement = 0;
    write.descriptorCount = 1;
    write.descriptorType = vk::DescriptorType::eSampler;
    write.pImageInfo = &image_info;
 
    device.updateDescriptorSets(1, &write, 0, nullptr);
 
    MF_DEBUG(Journal::Component::Core, Journal::Context::GraphicsBackend,
        "Updated descriptor set binding {} with sampler", binding);
}

References MayaFlux::Journal::Core, MayaFlux::Journal::GraphicsBackend, MF_DEBUG, and MF_ERROR.