using Silk.NET.Vulkan; using System; namespace Ryujinx.Graphics.Vulkan { struct BufferState : IDisposable { public static BufferState Null => new BufferState(null, 0, 0); private readonly int _offset; private readonly int _size; private readonly IndexType _type; private readonly Auto _buffer; public BufferState(Auto buffer, int offset, int size, IndexType type) { _buffer = buffer; _offset = offset; _size = size; _type = type; buffer?.IncrementReferenceCount(); } public BufferState(Auto buffer, int offset, int size) { _buffer = buffer; _offset = offset; _size = size; _type = IndexType.Uint16; buffer?.IncrementReferenceCount(); } public void BindIndexBuffer(Vk api, CommandBufferScoped cbs) { if (_buffer != null) { api.CmdBindIndexBuffer(cbs.CommandBuffer, _buffer.Get(cbs, _offset, _size).Value, (ulong)_offset, _type); } } public void BindTransformFeedbackBuffer(VulkanRenderer gd, CommandBufferScoped cbs, uint binding) { if (_buffer != null) { var buffer = _buffer.Get(cbs, _offset, _size).Value; gd.TransformFeedbackApi.CmdBindTransformFeedbackBuffers(cbs.CommandBuffer, binding, 1, buffer, (ulong)_offset, (ulong)_size); } } public void Dispose() { _buffer?.DecrementReferenceCount(); } } }