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D32FS8 to D24S8 Conversion

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Isaac Marovitz 2024-08-13 17:03:19 +01:00 • committed by Isaac Marovitz
parent f06c869df1
commit d7c71c8a7b
6 changed files with 233 additions and 14 deletions
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76
src/Ryujinx.Graphics.Metal/Texture.cs
View file

@ -277,9 +277,18 @@ namespace Ryujinx.Graphics.Metal
var autoBuffer = Renderer.BufferManager.GetBuffer(range.Handle, true);
var mtlBuffer = autoBuffer.Get(cbs, range.Offset, outSize).Value;
// TODO: D32S8 conversion via temp copy holder
if (PrepareOutputBuffer(cbs, hostSize, mtlBuffer, out MTLBuffer copyToBuffer, out BufferHolder tempCopyHolder))
{
offset = 0;
}
CopyFromOrToBuffer(cbs, mtlBuffer, MtlTexture, hostSize, true, layer, level, 1, 1, singleSlice: true, offset: offset, stride: stride);
CopyFromOrToBuffer(cbs, copyToBuffer, MtlTexture, hostSize, true, layer, level, 1, 1, singleSlice: true, offset, stride);
if (tempCopyHolder != null)
{
CopyDataToOutputBuffer(cbs, tempCopyHolder, autoBuffer, hostSize, range.Offset);
tempCopyHolder.Dispose();
}
}
public ITexture CreateView(TextureCreateInfo info, int firstLayer, int firstLevel)
@ -287,27 +296,62 @@ namespace Ryujinx.Graphics.Metal
return new Texture(Device, Renderer, Pipeline, info, _identitySwizzleHandle, firstLayer, firstLevel);
}
private int GetBufferDataLength(int size)
{
// TODO: D32S8 conversion
return size;
}
private void CopyDataToBuffer(Span<byte> storage, ReadOnlySpan<byte> input)
{
// TODO: D32S8 conversion
if (NeedsD24S8Conversion())
{
FormatConverter.ConvertD24S8ToD32FS8(storage, input);
return;
}
input.CopyTo(storage);
}
private ReadOnlySpan<byte> GetDataFromBuffer(ReadOnlySpan<byte> storage, int size, Span<byte> output)
{
// TODO: D32S8 conversion
if (NeedsD24S8Conversion())
{
if (output.IsEmpty)
{
output = new byte[GetBufferDataLength(size)];
}
FormatConverter.ConvertD32FS8ToD24S8(output, storage);
return output;
}
return storage;
}
private bool PrepareOutputBuffer(CommandBufferScoped cbs, int hostSize, MTLBuffer target, out MTLBuffer copyTarget, out BufferHolder copyTargetHolder)
{
if (NeedsD24S8Conversion())
{
copyTargetHolder = Renderer.BufferManager.Create(hostSize);
copyTarget = copyTargetHolder.GetBuffer().Get(cbs, 0, hostSize).Value;
return true;
}
copyTarget = target;
copyTargetHolder = null;
return false;
}
private void CopyDataToOutputBuffer(CommandBufferScoped cbs, BufferHolder hostData, Auto<DisposableBuffer> copyTarget, int hostSize, int dstOffset)
{
if (NeedsD24S8Conversion())
{
Renderer.HelperShader.ConvertD32S8ToD24S8(cbs, hostData, copyTarget, hostSize / (2 * sizeof(int)), dstOffset);
}
}
private bool NeedsD24S8Conversion()
{
return FormatTable.IsD24S8(Info.Format) && MtlFormat == MTLPixelFormat.Depth32FloatStencil8;
}
public void CopyFromOrToBuffer(
CommandBufferScoped cbs,
MTLBuffer buffer,
@ -564,6 +608,16 @@ namespace Ryujinx.Graphics.Metal
buffer.Dispose();
}
private int GetBufferDataLength(int length)
{
if (NeedsD24S8Conversion())
{
return length * 2;
}
return length;
}
public void SetStorage(BufferRange buffer)
{
throw new NotImplementedException();