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Rewrite SetData for GPU

This commit is contained in:
Isaac Marovitz 2023-07-28 23:33:09 -04:00
parent 960a1a8209
commit 1b4cb49cdd
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GPG Key ID: 97250B2B09A132E1
1 changed files with 27 additions and 12 deletions
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39
src/Ryujinx.Graphics.Metal/Texture.cs
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@ -136,29 +136,44 @@ namespace Ryujinx.Graphics.Metal
throw new NotImplementedException();
}
// TODO: Rewrite using MTLBlitCommandEncoder
public void SetData(SpanOrArray<byte> data, int layer, int level, Rectangle<int> region)
{
MTLBlitCommandEncoder blitCommandEncoder;
if (_pipeline.CurrentEncoder is MTLBlitCommandEncoder encoder)
{
blitCommandEncoder = encoder;
}
else
{
blitCommandEncoder = _pipeline.BeginBlitPass();
}
ulong bytesPerRow = (ulong)Info.GetMipStride(level);
ulong bytesPerImage = 0;
if (MTLTexture.TextureType == MTLTextureType.Type3D)
{
bytesPerImage = bytesPerRow * (ulong)Info.Height;
}
var mtlRegion = new MTLRegion
{
origin = new MTLOrigin { x = (ulong)region.X, y = (ulong)region.Y },
size = new MTLSize { width = (ulong)region.Width, height = (ulong)region.Height },
};
unsafe
{
fixed (byte* pData = data.Span)
{
MTLTexture.ReplaceRegion(mtlRegion, (ulong)level, (ulong)layer, new IntPtr(pData), bytesPerRow, bytesPerImage);
}
var dataSpan = data.Span;
var mtlBuffer = _device.NewBuffer((ulong)dataSpan.Length, MTLResourceOptions.ResourceStorageModeShared);
var bufferSpan = new Span<byte>(mtlBuffer.Contents.ToPointer(), dataSpan.Length);
dataSpan.CopyTo(bufferSpan);
blitCommandEncoder.CopyFromBuffer(
mtlBuffer,
0,
bytesPerRow,
bytesPerImage,
new MTLSize { width = (ulong)region.Width, height = (ulong)region.Height },
MTLTexture,
(ulong)layer,
(ulong)level,
new MTLOrigin { x = (ulong)region.X, y = (ulong)region.Y }
);
}
}