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Match texture if the physical range is the same (#1934)

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* Match texture if the physical range is the same

* XML docs and comments
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gdkchan 2021-01-23 09:38:00 -03:00 • committed by GitHub
parent 6982282cc8
commit f565b0e5a6
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2 changed files with 53 additions and 6 deletions
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26
Ryujinx.Graphics.Gpu/Image/TextureManager.cs
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@ -685,14 +685,28 @@ namespace Ryujinx.Graphics.Gpu.Image
{
Texture overlap = _textureOverlaps[index];
bool rangeMatches = range != null ? overlap.Range.Equals(range.Value) : overlap.Info.GpuAddress == info.GpuAddress;
if (!rangeMatches)
{
continue;
}
TextureMatchQuality matchQuality = overlap.IsExactMatch(info, flags);
if (matchQuality != TextureMatchQuality.NoMatch)
{
// If the parameters match, we need to make sure the texture is mapped to the same memory regions.
// If a range of memory was supplied, just check if the ranges match.
if (range != null && !overlap.Range.Equals(range.Value))
{
continue;
}
// If no range was supplied, we can check if the GPU virtual address match. If they do,
// we know the textures are located at the same memory region.
// If they don't, it may still be mapped to the same physical region, so we
// do a more expensive check to tell if they are mapped into the same physical regions.
if (overlap.Info.GpuAddress != info.GpuAddress && !_context.MemoryManager.CompareRange(overlap.Range, info.GpuAddress))
{
continue;
}
}
if (matchQuality == TextureMatchQuality.Perfect)
{
texture = overlap;