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Support copy between multisample and non-multisample depth textures (#4676)

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* Support copy between multisample and non-multisample depth textures

* PR feedback
This commit is contained in:
gdkchan 2023-04-17 05:13:53 -03:00 • committed by GitHub
parent eabd0ec93f
commit d9b63353b0
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12 changed files with 947 additions and 66 deletions
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78
Ryujinx.Graphics.OpenGL/Image/TextureView.cs
View file

@ -117,12 +117,20 @@ namespace Ryujinx.Graphics.OpenGL.Image
{
TextureView destinationView = (TextureView)destination;
if (!destinationView.Target.IsMultisample() && Target.IsMultisample())
bool srcIsMultisample = Target.IsMultisample();
bool dstIsMultisample = destinationView.Target.IsMultisample();
if (dstIsMultisample != srcIsMultisample && Info.Format.IsDepthOrStencil())
{
int layers = Math.Min(Info.GetLayers(), destinationView.Info.GetLayers() - firstLayer);
CopyWithBlitForDepthMS(destinationView, 0, firstLayer, layers);
}
else if (!dstIsMultisample && srcIsMultisample)
{
int layers = Math.Min(Info.GetLayers(), destinationView.Info.GetLayers() - firstLayer);
_renderer.TextureCopyMS.CopyMSToNonMS(this, destinationView, 0, firstLayer, layers);
}
else if (destinationView.Target.IsMultisample() && !Target.IsMultisample())
else if (dstIsMultisample && !srcIsMultisample)
{
int layers = Math.Min(Info.GetLayers(), destinationView.Info.GetLayers() - firstLayer);
_renderer.TextureCopyMS.CopyNonMSToMS(this, destinationView, 0, firstLayer, layers);
@ -143,11 +151,18 @@ namespace Ryujinx.Graphics.OpenGL.Image
{
TextureView destinationView = (TextureView)destination;
if (!destinationView.Target.IsMultisample() && Target.IsMultisample())
bool srcIsMultisample = Target.IsMultisample();
bool dstIsMultisample = destinationView.Target.IsMultisample();
if (dstIsMultisample != srcIsMultisample && Info.Format.IsDepthOrStencil())
{
CopyWithBlitForDepthMS(destinationView, srcLayer, dstLayer, 1);
}
else if (!dstIsMultisample && srcIsMultisample)
{
_renderer.TextureCopyMS.CopyMSToNonMS(this, destinationView, srcLayer, dstLayer, 1);
}
else if (destinationView.Target.IsMultisample() && !Target.IsMultisample())
else if (dstIsMultisample && !srcIsMultisample)
{
_renderer.TextureCopyMS.CopyNonMSToMS(this, destinationView, srcLayer, dstLayer, 1);
}
@ -161,6 +176,61 @@ namespace Ryujinx.Graphics.OpenGL.Image
}
}
private void CopyWithBlitForDepthMS(TextureView destinationView, int srcLayer, int dstLayer, int layers)
{
// This is currently used for multisample <-> non-multisample copies.
// We can't do that with compute because it's not possible to write depth textures on compute.
// It can be done with draws, but we don't have support for saving and restoring the OpenGL state
// for a draw with different state right now.
// This approach uses blit, which causes a resolution loss since some samples will be lost
// in the process.
Extents2D srcRegion = new Extents2D(0, 0, Width, Height);
Extents2D dstRegion = new Extents2D(0, 0, destinationView.Width, destinationView.Height);
if (destinationView.Target.IsMultisample())
{
TextureView intermmediate = _renderer.TextureCopy.IntermediatePool.GetOrCreateWithAtLeast(
Info.Target,
Info.BlockWidth,
Info.BlockHeight,
Info.BytesPerPixel,
Format,
destinationView.Width,
destinationView.Height,
Info.Depth,
1,
1);
_renderer.TextureCopy.Copy(this, intermmediate, srcRegion, dstRegion, false);
_renderer.TextureCopy.Copy(intermmediate, destinationView, dstRegion, dstRegion, false, srcLayer, dstLayer, 0, 0, layers, 1);
}
else
{
Target target = Target switch
{
Target.Texture2DMultisample => Target.Texture2D,
Target.Texture2DMultisampleArray => Target.Texture2DArray,
_ => Target
};
TextureView intermmediate = _renderer.TextureCopy.IntermediatePool.GetOrCreateWithAtLeast(
target,
Info.BlockWidth,
Info.BlockHeight,
Info.BytesPerPixel,
Format,
Width,
Height,
Info.Depth,
1,
1);
_renderer.TextureCopy.Copy(this, intermmediate, srcRegion, srcRegion, false);
_renderer.TextureCopy.Copy(intermmediate, destinationView, srcRegion, dstRegion, false, srcLayer, dstLayer, 0, 0, layers, 1);
}
}
public void CopyTo(ITexture destination, Extents2D srcRegion, Extents2D dstRegion, bool linearFilter)
{
_renderer.TextureCopy.Copy(this, (TextureView)destination, srcRegion, dstRegion, linearFilter);