public void Set(uint binding, uint idx, ImageView img, bool rw)
{
var img_info = new VkDescriptorImageInfo()
{
sampler = IntPtr.Zero,
imageView = img.hndl,
imageLayout = rw ? VkImageLayout.ImageLayoutGeneral : VkImageLayout.ImageLayoutShaderReadOnlyOptimal
};
var img_info_ptr = img_info.Pointer();
var desc_write = new VkWriteDescriptorSet()
{
sType = VkStructureType.StructureTypeWriteDescriptorSet,
dstSet = hndl,
dstBinding = binding,
dstArrayElement = idx,
descriptorCount = 1,
pImageInfo = img_info_ptr,
pBufferInfo = IntPtr.Zero,
pTexelBufferView = null,
descriptorType = (VkDescriptorType)Layout.Layouts[(int)binding].Type
};
vkUpdateDescriptorSets(GraphicsDevice.GetDeviceInfo(devID).Device, 1, desc_write.Pointer(), 0, null);
}
public void Set(uint binding, uint idx, GpuBuffer buf, ulong off, ulong len)
{
var buf_info = new VkDescriptorBufferInfo()
{
buffer = buf.hndl,
offset = off,
range = len
};
var buf_info_ptr = buf_info.Pointer();
var desc_write = new VkWriteDescriptorSet()
{
sType = VkStructureType.StructureTypeWriteDescriptorSet,
dstSet = hndl,
dstBinding = binding,
dstArrayElement = idx,
descriptorCount = 1,
pImageInfo = IntPtr.Zero,
pBufferInfo = buf_info_ptr,
pTexelBufferView = null,
descriptorType = (VkDescriptorType)Layout.Layouts[(int)binding].Type
};
vkUpdateDescriptorSets(GraphicsDevice.GetDeviceInfo(devID).Device, 1, desc_write.Pointer(), 0, null);
}
public void Set(uint binding, uint idx, GpuBufferView buf)
{
unsafe
{
IntPtr p_l = buf.hndl;
var desc_write = new VkWriteDescriptorSet()
{
sType = VkStructureType.StructureTypeWriteDescriptorSet,
dstSet = hndl,
dstBinding = binding,
dstArrayElement = idx,
descriptorCount = 1,
pImageInfo = IntPtr.Zero,
pBufferInfo = buf.parent.hndl,
pTexelBufferView = &p_l,
descriptorType = (VkDescriptorType)Layout.Layouts[(int)binding].Type
};
vkUpdateDescriptorSets(GraphicsDevice.GetDeviceInfo(devID).Device, 1, desc_write.Pointer(), 0, null);
}
}
