public DescriptorSet(DescriptorSetLayout resLayout)
{
resLayout.Build();
descriptorPool = Graphics.DescriptorPoolManager.GetPool(ref resLayout.descriptorResourceCounts, Swapchain.IMAGE_COUNT);
resourceLayout = resLayout;
unsafe
{
var setLayouts = stackalloc VkDescriptorSetLayout[3] {
resLayout.Handle, resLayout.Handle, resLayout.Handle
};
var descriptorSetAllocateInfo = new VkDescriptorSetAllocateInfo
{
sType = VkStructureType.DescriptorSetAllocateInfo,
descriptorPool = descriptorPool,
pSetLayouts = setLayouts,
descriptorSetCount = Swapchain.IMAGE_COUNT
};
Device.AllocateDescriptorSets(ref descriptorSetAllocateInfo, (VkDescriptorSet *)descriptorSet.Data);
}
bindedRes = new IBindableResource[resLayout.NumBindings];
for (int i = 0; i < Swapchain.IMAGE_COUNT; i++)
{
writeDescriptorSets[i] = new VkWriteDescriptorSet[resLayout.NumBindings];
}
}
public DescriptorSet(DescriptorSetLayout resLayout, params IBindableResource[] bindables)
{
resLayout.Build();
descriptorPool = Graphics.DescriptorPoolManager.GetPool(ref resLayout.descriptorResourceCounts, Swapchain.IMAGE_COUNT);
resourceLayout = resLayout;
unsafe
{
var setLayouts = stackalloc VkDescriptorSetLayout[3] {
resLayout.Handle, resLayout.Handle, resLayout.Handle
};
var descriptorSetAllocateInfo = new VkDescriptorSetAllocateInfo
{
sType = VkStructureType.DescriptorSetAllocateInfo,
descriptorPool = descriptorPool,
pSetLayouts = setLayouts,
descriptorSetCount = Swapchain.IMAGE_COUNT
};
Device.AllocateDescriptorSets(ref descriptorSetAllocateInfo, (VkDescriptorSet *)descriptorSet.Data);
}
bindedRes = new IBindableResource[resLayout.NumBindings];
System.Diagnostics.Debug.Assert(bindables.Length == resLayout.NumBindings);
for (int i = 0; i < Swapchain.IMAGE_COUNT; i++)
{
writeDescriptorSets[i] = new VkWriteDescriptorSet[resLayout.NumBindings];
}
for (uint i = 0; i < resLayout.NumBindings; i++)
{
BindResource(i, bindables[i]);
}
UpdateSets();
}
public static void vkUpdateDescriptorSets(VkDevice device, VkWriteDescriptorSet writeDescriptorSet, VkCopyDescriptorSet copyDescriptorSet)
{
vkUpdateDescriptorSets(device, 1, &writeDescriptorSet, 1, ©DescriptorSet);
}
public static void UpdateDescriptorSets(uint descriptorWriteCount, ref VkWriteDescriptorSet pDescriptorWrites, uint descriptorCopyCount, IntPtr pDescriptorCopies)
{
vkUpdateDescriptorSets(device, descriptorWriteCount, Utilities.AsPtr(ref pDescriptorWrites), descriptorCopyCount, (VkCopyDescriptorSet *)pDescriptorCopies);
}
public static void vkUpdateDescriptorSets(VkDevice device, VkWriteDescriptorSet writeDescriptorSet)
{
vkUpdateDescriptorSets(device, 1, &writeDescriptorSet, 0, null);
}
