101 lines
3.1 KiB
C#
101 lines
3.1 KiB
C#
using Ryujinx.Graphics.Shader;
|
|
using System;
|
|
using System.Runtime.CompilerServices;
|
|
using System.Runtime.InteropServices;
|
|
|
|
namespace Ryujinx.Graphics.GAL
|
|
{
|
|
public class SupportBufferUpdater : IDisposable
|
|
{
|
|
public SupportBuffer Data;
|
|
public BufferHandle Handle;
|
|
|
|
private IRenderer _renderer;
|
|
private int _startOffset = -1;
|
|
private int _endOffset = -1;
|
|
|
|
public SupportBufferUpdater(IRenderer renderer)
|
|
{
|
|
_renderer = renderer;
|
|
Handle = renderer.CreateBuffer(SupportBuffer.RequiredSize);
|
|
renderer.Pipeline.ClearBuffer(Handle, 0, SupportBuffer.RequiredSize, 0);
|
|
}
|
|
|
|
private void MarkDirty(int startOffset, int byteSize)
|
|
{
|
|
int endOffset = startOffset + byteSize;
|
|
|
|
if (_startOffset == -1)
|
|
{
|
|
_startOffset = startOffset;
|
|
_endOffset = endOffset;
|
|
}
|
|
else
|
|
{
|
|
if (startOffset < _startOffset)
|
|
{
|
|
_startOffset = startOffset;
|
|
}
|
|
|
|
if (endOffset > _endOffset)
|
|
{
|
|
_endOffset = endOffset;
|
|
}
|
|
}
|
|
}
|
|
|
|
public void UpdateFragmentRenderScaleCount(int count)
|
|
{
|
|
if (Data.FragmentRenderScaleCount.X != count)
|
|
{
|
|
Data.FragmentRenderScaleCount.X = count;
|
|
|
|
MarkDirty(SupportBuffer.FragmentRenderScaleCountOffset, sizeof(int));
|
|
}
|
|
}
|
|
|
|
private void UpdateGenericField<T>(int baseOffset, ReadOnlySpan<T> data, Span<T> target, int offset, int count) where T : unmanaged
|
|
{
|
|
data.Slice(0, count).CopyTo(target.Slice(offset));
|
|
|
|
int elemSize = Unsafe.SizeOf<T>();
|
|
|
|
MarkDirty(baseOffset + offset * elemSize, count * elemSize);
|
|
}
|
|
|
|
public void UpdateRenderScale(ReadOnlySpan<Vector4<float>> data, int offset, int count)
|
|
{
|
|
UpdateGenericField(SupportBuffer.GraphicsRenderScaleOffset, data, Data.RenderScale.AsSpan(), offset, count);
|
|
}
|
|
|
|
public void UpdateFragmentIsBgra(ReadOnlySpan<Vector4<int>> data, int offset, int count)
|
|
{
|
|
UpdateGenericField(SupportBuffer.FragmentIsBgraOffset, data, Data.FragmentIsBgra.AsSpan(), offset, count);
|
|
}
|
|
|
|
public void UpdateViewportInverse(Vector4<float> data)
|
|
{
|
|
Data.ViewportInverse = data;
|
|
|
|
MarkDirty(SupportBuffer.ViewportInverseOffset, SupportBuffer.FieldSize);
|
|
}
|
|
|
|
public void Commit()
|
|
{
|
|
if (_startOffset != -1)
|
|
{
|
|
ReadOnlySpan<byte> data = MemoryMarshal.Cast<SupportBuffer, byte>(MemoryMarshal.CreateSpan(ref Data, 1));
|
|
|
|
_renderer.SetBufferData(Handle, _startOffset, data.Slice(_startOffset, _endOffset - _startOffset));
|
|
|
|
_startOffset = -1;
|
|
_endOffset = -1;
|
|
}
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
_renderer.DeleteBuffer(Handle);
|
|
}
|
|
}
|
|
}
|