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Big GetData() 

Co-authored-by: riperiperi <rhy3756547@hotmail.com>
This commit is contained in:
Isaac Marovitz 2024-06-21 16:32:31 +01:00
parent 461933b8cd
commit 3fd758532b
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GPG Key ID: 97250B2B09A132E1
1 changed files with 57 additions and 1 deletions
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58
src/Ryujinx.Graphics.Metal/Texture.cs
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@ -195,7 +195,63 @@ namespace Ryujinx.Graphics.Metal
public PinnedSpan<byte> GetData()
{
throw new NotImplementedException();
var blitCommandEncoder = _pipeline.GetOrCreateBlitEncoder();
ulong length = 0;
for (int level = 0; level < Info.Levels; level++)
{
length += (ulong)Info.GetMipSize(level);
}
unsafe
{
var mtlBuffer = _device.NewBuffer(length, MTLResourceOptions.ResourceStorageModeShared);
int width = Info.Width;
int height = Info.Height;
int depth = Info.Depth;
int levels = Info.GetLevelsClamped();
int layers = Info.GetLayers();
bool is3D = Info.Target == Target.Texture3D;
int offset = 0;
for (int level = 0; level < levels; level++)
{
int mipSize = Info.GetMipSize2D(level);
int endOffset = offset + mipSize;
for (int layer = 0; layer < layers; layer++)
{
blitCommandEncoder.CopyFromTexture(
_mtlTexture,
(ulong)layer,
(ulong)level,
new MTLOrigin(),
new MTLSize { width = (ulong)width, height = (ulong)height, depth = is3D ? (ulong)depth : 1 },
mtlBuffer,
(ulong)offset,
(ulong)Info.GetMipStride(level),
(ulong)mipSize
);
offset += mipSize;
}
width = Math.Max(1, width >> 1);
height = Math.Max(1, height >> 1);
if (is3D)
{
depth = Math.Max(1, depth >> 1);
}
}
// TODO: wait
return new PinnedSpan<byte>(mtlBuffer.Contents.ToPointer(), (int)length, () => mtlBuffer.Dispose());
}
}
public PinnedSpan<byte> GetData(int layer, int level)