public void PushConstants <T>(PipelineLayout layout, VkShaderStageFlags stageFlags, uint offset, T[] data) where T : struct
{
GCHandle handle = GCHandle.Alloc(data, GCHandleType.Pinned);
Device.Commands.cmdPushConstants(commandBuffer, layout.Native, stageFlags, offset, (uint)(data.Length * Interop.SizeOf <T>()), handle.AddrOfPinnedObject());
handle.Free();
}
public void BindDescriptorSets(VkPipelineBindPoint pipelineBindPoint, PipelineLayout layout, uint firstSet, DescriptorSet descriptorSet)
{
unsafe {
VkDescriptorSet set = descriptorSet.Native;
Device.Commands.cmdBindDescriptorSets(commandBuffer, pipelineBindPoint, layout.Native, firstSet, 1, (IntPtr)(&set), 0, IntPtr.Zero);
}
}
public void BindDescriptorSets(VkPipelineBindPoint pipelineBindPoint, PipelineLayout layout, uint firstSet, List <DescriptorSet> descriptorSets, List <uint> dynamicOffsets)
{
unsafe
{
int dynamicOffsetCount = 0;
if (dynamicOffsets != null)
{
dynamicOffsetCount = dynamicOffsets.Count;
}
var sets = stackalloc VkDescriptorSet[descriptorSets.Count];
var offsets = stackalloc uint[dynamicOffsetCount];
for (int i = 0; i < descriptorSets.Count; i++)
{
sets[i] = descriptorSets[i].Native;
}
for (int i = 0; i < dynamicOffsetCount; i++)
{
offsets[i] = dynamicOffsets[i];
}
Device.Commands.cmdBindDescriptorSets(commandBuffer, pipelineBindPoint, layout.Native,
firstSet, (uint)descriptorSets.Count, (IntPtr)sets,
(uint)dynamicOffsetCount, (IntPtr)offsets);
}
}
public void PushConstants <T>(PipelineLayout layout, VkShaderStageFlags stageFlags, uint offset, T data) where T : struct
{
unsafe
{
//can't take address of generic variable in c#
IntPtr native = (IntPtr)Unsafe.AsPointer(ref data);
Device.Commands.cmdPushConstants(commandBuffer, layout.Native, stageFlags, offset, (uint)Interop.SizeOf <T>(), native);
}
}
public void PushConstants <T>(PipelineLayout layout, VkShaderStageFlags stageFlags, uint offset, List <T> data) where T : struct
{
unsafe
{
int size = (int)Interop.SizeOf <T>();
byte *native = stackalloc byte[size * data.Count];
Interop.Copy(data, (IntPtr)native);
Device.Commands.cmdPushConstants(commandBuffer, layout.Native, stageFlags, offset, (uint)(size * data.Count), (IntPtr)native);
}
}
public void PushConstants(PipelineLayout layout, VkShaderStageFlags stageFlags, uint offset, byte[] data)
{
unsafe
{
fixed(byte *ptr = data)
{
Device.Commands.cmdPushConstants(commandBuffer, layout.Native, stageFlags, offset, (uint)data.Length, (IntPtr)ptr);
}
}
}
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);
}
}
public void BindDescriptorSets(VkPipelineBindPoint pipelineBindPoint, PipelineLayout layout, uint firstSet, DescriptorSet[] descriptorSets, uint[] dynamicOffsets)
{
unsafe
{
var sets = stackalloc VkDescriptorSet[descriptorSets.Length];
for (int i = 0; i < descriptorSets.Length; i++)
{
sets[i] = descriptorSets[i].Native;
}
int dynamicOffsetCount = 0;
if (dynamicOffsets != null)
{
dynamicOffsetCount = dynamicOffsets.Length;
fixed(uint *ptr = dynamicOffsets)
{
Device.Commands.cmdBindDescriptorSets(commandBuffer, pipelineBindPoint, layout.Native,
firstSet, (uint)descriptorSets.Length, (IntPtr)sets,
(uint)dynamicOffsetCount, (IntPtr)ptr);
}
}
}
public void PushConstants(PipelineLayout layout, VkShaderStageFlags stageFlags, uint offset, uint size, IntPtr data)
{
Device.Commands.cmdPushConstants(commandBuffer, layout.Native, stageFlags, offset, size, data);
}
public void BindDescriptorSets(VkPipelineBindPoint pipelineBindPoint, PipelineLayout layout, uint firstSet, List <DescriptorSet> descriptorSets)
{
BindDescriptorSets(pipelineBindPoint, layout, firstSet, descriptorSets, null);
}