internal unsafe BufferView GetShaderResourceView(PixelFormat viewFormat)
{
var createInfo = new BufferViewCreateInfo
{
StructureType = StructureType.BufferViewCreateInfo,
Buffer = NativeBuffer,
Format = viewFormat == PixelFormat.None ? Format.Undefined : VulkanConvertExtensions.ConvertPixelFormat(viewFormat),
Range = (ulong)SizeInBytes, // this.ElementCount
//View = (Description.BufferFlags & BufferFlags.RawBuffer) != 0 ? BufferViewType.Raw : BufferViewType.Formatted
};
return(GraphicsDevice.NativeDevice.CreateBufferView(ref createInfo));
}
public unsafe Auto <DisposableBufferView> CreateView(VkFormat format, int offset, int size)
{
var bufferViewCreateInfo = new BufferViewCreateInfo()
{
SType = StructureType.BufferViewCreateInfo,
Buffer = new VkBuffer(_bufferHandle),
Format = format,
Offset = (uint)offset,
Range = (uint)size
};
_gd.Api.CreateBufferView(_device, bufferViewCreateInfo, null, out var bufferView).ThrowOnError();
return(new Auto <DisposableBufferView>(new DisposableBufferView(_gd.Api, _device, bufferView), _waitable, _buffer));
}
public void BindMemoryAndCreateBufferView()
{
using (Buffer buffer = CreateBuffer())
{
PhysicalDeviceMemoryProperties deviceMemProps = PhysicalDevice.GetMemoryProperties();
MemoryRequirements memReq = buffer.GetMemoryRequirements();
var memoryAllocateInfo = new MemoryAllocateInfo(
memReq.Size,
deviceMemProps.MemoryTypes.IndexOf(memReq.MemoryTypeBits, 0));
using (DeviceMemory memory = Device.AllocateMemory(memoryAllocateInfo))
{
buffer.BindMemory(memory);
var bufferViewCreateInfo = new BufferViewCreateInfo(Format.R32UInt);
using (buffer.CreateView(bufferViewCreateInfo)) { }
using (buffer.CreateView(bufferViewCreateInfo, CustomAllocator)) { }
}
}
}
internal unsafe BufferView GetShaderResourceView(PixelFormat viewFormat)
{
var createInfo = new BufferViewCreateInfo
{
StructureType = StructureType.BufferViewCreateInfo,
Buffer = NativeBuffer,
Format = viewFormat == PixelFormat.None ? Format.Undefined : VulkanConvertExtensions.ConvertPixelFormat(viewFormat),
Range = (ulong)SizeInBytes, // this.ElementCount
//View = (Description.BufferFlags & BufferFlags.RawBuffer) != 0 ? BufferViewType.Raw : BufferViewType.Formatted
};
return GraphicsDevice.NativeDevice.CreateBufferView(ref createInfo);
}
internal static unsafe extern Result vkCreateBufferView(Device device, BufferViewCreateInfo* createInfo, AllocationCallbacks* allocator, BufferView* view);
public unsafe BufferView CreateBufferView(ref BufferViewCreateInfo createInfo, AllocationCallbacks* allocator = null)
{
BufferView view;
fixed (BufferViewCreateInfo* __createInfo__ = &createInfo)
{
vkCreateBufferView(this, __createInfo__, allocator, &view).CheckError();
}
return view;
}
