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Allow partially mapped textures with unmapped start (#4394)

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gdkchan 2023-02-10 11:47:59 -03:00 • committed by GitHub
parent 5f38086f94
commit 61b1ce252f
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Ryujinx.Graphics.Gpu/Image/TextureCache.cs
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@ -474,6 +474,13 @@ namespace Ryujinx.Graphics.Gpu.Image
{
address = memoryManager.Translate(info.GpuAddress);
// If the start address is unmapped, let's try to find a page of memory that is mapped.
if (address == MemoryManager.PteUnmapped)
{
address = memoryManager.TranslateFirstMapped(info.GpuAddress, (ulong)info.CalculateSizeInfo(layerSize).TotalSize);
}
// If address is still invalid, the texture is fully unmapped, so it has no data, just return null.
if (address == MemoryManager.PteUnmapped)
{
return null;