Ryujinx/Ryujinx.Graphics.Vulkan/BufferState.cs
riperiperi 4c0eb91d7e
Convert Quads to Triangles in Vulkan (#3715)
* Add Index Buffer conversion for quads to Vulkan

Also adds a reusable repeating pattern index buffer to use for non-indexed
draws, and generalizes the conversion cache for buffers.

* Fix some issues

* End render pass before conversion

* Resume transform feedback after we ensure we're in a pass.

* Always generate UInt32 type indices for topology conversion

* No it's not.

* Remove unused code

* Rely on TopologyRemap to convert quads to tris.

* Remove double newline

* Ensure render pass ends before stride or I8 conversion
2022-09-20 18:38:48 -03:00

37 lines
1 KiB
C#

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 Auto<DisposableBuffer> _buffer;
public BufferState(Auto<DisposableBuffer> buffer, int offset, int size)
{
_buffer = buffer;
_offset = offset;
_size = size;
buffer?.IncrementReferenceCount();
}
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();
}
}
}