Commit graph

5 commits

Author SHA1 Message Date
riperiperi
ade25f4744 Avoid deleting textures when their data does not overlap. (#2601)
* Avoid deleting textures when their data does not overlap.

It's possible that while two textures start and end addresses indicate an overlap, that the actual data contained within them is sparse due to a layer stride. One such possibility is array slices of a cubemap at different mip levels - they overlap on a whole, but the actual texture data fills the gaps between each other's layers rather than actually overlapping.

This fixes issues with UE4 games having incorrect lighting (solid white screen or really dark shadows). There are still remaining issues with games that use the 3D texture prebaked lighting, such as THPS1+2.

This PR also fixes a bug with TexturePool's resized texture handling where the base level in the descriptor was not considered.

* AllRegions granularity for 3d textures is now by level rather than by slice.

* Address feedback
2021-08-29 16:22:13 -03:00
riperiperi
5a890d1f51 Texture Cache: "Texture Groups" and "Texture Dependencies" (#2001)
* Initial implementation (3d tex mips broken)

This works rather well for most games, just need to fix 3d texture mips.

* Cleanup

* Address feedback

* Copy Dependencies and various other fixes

* Fix layer/level offset for copy from view<->view.

* Remove dirty flag from dependency

The dirty flag behaviour is not needed - DeferredCopy is all we need.

* Fix tracking mip slices.

* Propagate granularity (fix astral chain)

* Address Feedback pt 1

* Save slice sizes as part of SizeInfo

* Fix nits

* Fix disposing multiple dependencies causing a crash

This list is obviously modified when removing dependencies, so create a copy of it.
2021-03-02 19:30:54 -03:00
gdkchan
8258d1dc62 Support for resources on non-contiguous GPU memory regions (#1905)
* Support for resources on non-contiguous GPU memory regions

* Implement MultiRange physical addresses, only used with a single range for now

* Actually use non-contiguous ranges

* GetPhysicalRegions fixes

* Documentation and remove Address property from TextureInfo

* Finish implementing GetWritableRegion

* Fix typo
2021-01-17 19:44:34 +01:00
gdkchan
a21f7a7dc2 Implement texture buffers (#1152)
* Implement texture buffers

* Throw NotSupportedException where appropriate
2020-04-25 23:02:18 +10:00
gdk
fb2200c09b Initial work 2020-01-09 02:13:00 +01:00