public DescriptorSet[] Allocate(DescriptorSetAllocateInfo info)
{
var infoNative = new VkDescriptorSetAllocateInfo();
infoNative.sType = VkStructureType.DescriptorSetAllocateInfo;
infoNative.descriptorPool = descriptorPool;
infoNative.descriptorSetCount = info.descriptorSetCount;
var layoutsMarshalled = new NativeArray <VkDescriptorSetLayout>(info.setLayouts.Count);
for (int i = 0; i < info.setLayouts.Count; i++)
{
layoutsMarshalled[i] = info.setLayouts[i].Native;
}
infoNative.pSetLayouts = layoutsMarshalled.Address;
var descriptorSetsMarshalled = new NativeArray <VkDescriptorSet>((int)info.descriptorSetCount);
using (layoutsMarshalled)
using (descriptorSetsMarshalled) {
var result = Device.Commands.allocateDescriptorSets(Device.Native, ref infoNative, descriptorSetsMarshalled.Address);
if (result != VkResult.Success)
{
throw new DescriptorPoolException(string.Format("Error allocating descriptor sets: {0}", result));
}
var results = new DescriptorSet[(int)info.descriptorSetCount];
for (int i = 0; i < info.descriptorSetCount; i++)
{
results[i] = new DescriptorSet(Device, this, descriptorSetsMarshalled[i]);
}
return(results);
}
}
public void BindDescriptorSets(VkPipelineBindPoint pipelineBindPoint, PipelineLayout layout, uint firstSet, DescriptorSet descriptorSet, uint dynamicOffset)
{
unsafe
{
VkDescriptorSet setNative = descriptorSet.Native;
Device.Commands.cmdBindDescriptorSets(commandBuffer, pipelineBindPoint, layout.Native,
firstSet, 1, (IntPtr)(&setNative),
1, (IntPtr)(&dynamicOffset));
}
}
public void BindDescriptorSets(VkPipelineBindPoint pipelineBindPoint, PipelineLayout layout, uint firstSet, DescriptorSet descriptorSet, List <uint> dynamicOffsets)
{
unsafe
{
int dynamicOffsetCount = 0;
if (dynamicOffsets != null)
{
dynamicOffsetCount = dynamicOffsets.Count;
}
var offsets = stackalloc uint[dynamicOffsetCount];
VkDescriptorSet setNative = descriptorSet.Native;
Interop.Copy(dynamicOffsets, (IntPtr)offsets);
Device.Commands.cmdBindDescriptorSets(commandBuffer, VkPipelineBindPoint.Graphics, layout.Native,
firstSet, 1, (IntPtr)(&setNative),
(uint)dynamicOffsetCount, (IntPtr)offsets);
}
}