private static VkDescriptorPool CreateDescriptorPool(VkDevice device, uint swapchainImageCount, uint textureCount)
{
VkDescriptorPoolSize[] sizes = new VkDescriptorPoolSize[2];
sizes[0] = new VkDescriptorPoolSize();
sizes[0].descriptorCount = swapchainImageCount * textureCount;
sizes[0].type = VkDescriptorType.CombinedImageSampler;
sizes[1] = new VkDescriptorPoolSize();
sizes[1].descriptorCount = swapchainImageCount * 1;
sizes[1].type = VkDescriptorType.UniformBuffer;
VkDescriptorPoolCreateInfo createInfo = VkDescriptorPoolCreateInfo.New();
createInfo.poolSizeCount = 2;
fixed(VkDescriptorPoolSize *ptr = sizes)
createInfo.pPoolSizes = ptr;
createInfo.maxSets = swapchainImageCount;
VkDescriptorPool pool = VkDescriptorPool.Null;
Assert(vkCreateDescriptorPool(device, &createInfo, null, &pool));
return(pool);
}
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 VkResourceCache(VkDevice device, VkSamplerState defaultSamplerState)
{
_device = device;
_defaultSamplerState = defaultSamplerState;
VkDescriptorPoolSize *sizes = stackalloc VkDescriptorPoolSize[3];
sizes[0].type = VkDescriptorType.UniformBuffer;
sizes[0].descriptorCount = 50000;
sizes[1].type = VkDescriptorType.SampledImage;
sizes[1].descriptorCount = 15000;
sizes[2].type = VkDescriptorType.Sampler;
sizes[2].descriptorCount = 15000;
VkDescriptorPoolCreateInfo descriptorPoolCI = VkDescriptorPoolCreateInfo.New();
descriptorPoolCI.flags = VkDescriptorPoolCreateFlags.FreeDescriptorSet;
descriptorPoolCI.maxSets = 15000;
descriptorPoolCI.pPoolSizes = sizes;
descriptorPoolCI.poolSizeCount = 3;
VkResult result = vkCreateDescriptorPool(_device, ref descriptorPoolCI, null, out _descriptorPool);
CheckResult(result);
}
public static VkDescriptorPoolCreateInfo descriptorPoolCreateInfo(
uint poolSizeCount,
VkDescriptorPoolSize *pPoolSizes,
uint maxSets)
{
VkDescriptorPoolCreateInfo descriptorPoolInfo = VkDescriptorPoolCreateInfo.New();
descriptorPoolInfo.poolSizeCount = poolSizeCount;
descriptorPoolInfo.pPoolSizes = pPoolSizes;
descriptorPoolInfo.maxSets = maxSets;
return(descriptorPoolInfo);
}
public override void Activate()
{
if (state != ActivableState.Activated)
{
VkDescriptorPoolCreateInfo info = VkDescriptorPoolCreateInfo.New();
info.poolSizeCount = (uint)PoolSizes.Count;
info.pPoolSizes = PoolSizes.Pin();
info.maxSets = MaxSets;
Utils.CheckResult(vkCreateDescriptorPool(Dev.VkDev, ref info, IntPtr.Zero, out handle));
PoolSizes.Unpin();
}
base.Activate();
}
void setupDescriptorPool()
{
VkDescriptorPoolSize poolSizes = new VkDescriptorPoolSize()
{
type = VkDescriptorType.UniformBuffer, descriptorCount = 1
};
VkDescriptorPoolCreateInfo descriptorPoolInfo =
VkDescriptorPoolCreateInfo.New();
descriptorPoolInfo.poolSizeCount = 1;
descriptorPoolInfo.pPoolSizes = &poolSizes;
descriptorPoolInfo.maxSets = 2;
Util.CheckResult(vkCreateDescriptorPool(Device, &descriptorPoolInfo, null, out descriptorPool));
}
private void CreateDescriptorPool()
{
VkDescriptorPoolSize *sizes = stackalloc VkDescriptorPoolSize[3];
sizes[0].type = VkDescriptorType.UniformBuffer;
sizes[0].descriptorCount = 5000;
sizes[1].type = VkDescriptorType.SampledImage;
sizes[1].descriptorCount = 5000;
sizes[2].type = VkDescriptorType.Sampler;
sizes[2].descriptorCount = 5000;
VkDescriptorPoolCreateInfo descriptorPoolCI = VkDescriptorPoolCreateInfo.New();
descriptorPoolCI.flags = VkDescriptorPoolCreateFlags.FreeDescriptorSet;
descriptorPoolCI.maxSets = 5000;
descriptorPoolCI.pPoolSizes = sizes;
descriptorPoolCI.poolSizeCount = 3;
VkResult result = vkCreateDescriptorPool(_device, ref descriptorPoolCI, null, out _descriptorPool);
CheckResult(result);
}
