private unsafe PoolInfo CreateNewPool()
{
uint totalSets = 1000;
uint descriptorCount = 100;
uint poolSizeCount = 7;
VkDescriptorPoolSize *sizes = stackalloc VkDescriptorPoolSize[(int)poolSizeCount];
sizes[0].type = VkDescriptorType.UniformBuffer;
sizes[0].descriptorCount = descriptorCount;
sizes[1].type = VkDescriptorType.SampledImage;
sizes[1].descriptorCount = descriptorCount;
sizes[2].type = VkDescriptorType.Sampler;
sizes[2].descriptorCount = descriptorCount;
sizes[3].type = VkDescriptorType.StorageBuffer;
sizes[3].descriptorCount = descriptorCount;
sizes[4].type = VkDescriptorType.StorageImage;
sizes[4].descriptorCount = descriptorCount;
sizes[5].type = VkDescriptorType.UniformBufferDynamic;
sizes[5].descriptorCount = descriptorCount;
sizes[6].type = VkDescriptorType.StorageBufferDynamic;
sizes[6].descriptorCount = descriptorCount;
VkDescriptorPoolCreateInfo poolCI = VkDescriptorPoolCreateInfo.New();
poolCI.flags = VkDescriptorPoolCreateFlags.FreeDescriptorSet;
poolCI.maxSets = totalSets;
poolCI.pPoolSizes = sizes;
poolCI.poolSizeCount = poolSizeCount;
VkResult result = vkCreateDescriptorPool(_gd.Device, ref poolCI, null, out VkDescriptorPool descriptorPool);
VulkanUtil.CheckResult(result);
return(new PoolInfo(descriptorPool, totalSets, descriptorCount));
}
public VkFence(VkGraphicsDevice gd, bool signaled)
{
_gd = gd;
VkFenceCreateInfo fenceCI = VkFenceCreateInfo.New();
fenceCI.flags = signaled ? VkFenceCreateFlags.Signaled : VkFenceCreateFlags.None;
VkResult result = vkCreateFence(_gd.Device, ref fenceCI, null, out _fence);
VulkanUtil.CheckResult(result);
}
public unsafe DescriptorAllocationToken Allocate(DescriptorResourceCounts counts, VkDescriptorSetLayout setLayout)
{
VkDescriptorPool pool = GetPool(counts);
VkDescriptorSetAllocateInfo dsAI = VkDescriptorSetAllocateInfo.New();
dsAI.descriptorSetCount = 1;
dsAI.pSetLayouts = &setLayout;
dsAI.descriptorPool = pool;
VkResult result = vkAllocateDescriptorSets(_gd.Device, ref dsAI, out VkDescriptorSet set);
VulkanUtil.CheckResult(result);
return(new DescriptorAllocationToken(set, pool));
}