Herman S. 2912da02fe [D3D12] Fix gamma_unorm16 render target transfer shaders
Gamma stored as R16G16B16A16_UNORM is 64bpp in host memory but
represents a single 32bpp pixel, unlike true 64bpp formats which pack
two 32bpp pixels together. Separate dest_is_gamma_unorm16 from
dest_is_64bpp to avoid incorrect coordinate transforms.

Add output paths for gamma_unorm16 destinations:
- gamma→gamma: direct passthrough (already linear in R16G16B16A16)
- k_8_8_8_8→gamma: convert gamma-encoded source to linear
- Cross-format packed EDRAM: midpoint encoding to survive UNORM16
  quantization round-trip through PreSaturatedLinearToPWLGamma

Fixes red bleeding in Halo Reach, image halving in Just Cause 2,
Portal not rendering, and black rock/plant textures in Halo Reach.
2026-03-06 23:05:39 +09:00
2025-08-22 06:22:07 -07:00
2025-07-19 14:42:21 -07:00
2025-11-20 03:53:43 -08:00
2025-11-20 03:53:41 -08:00
2025-11-20 03:53:41 -08:00

Xenia Canary - Xbox 360 Emulator

Xenia Canary is an experimental fork of the Xenia emulator. For more information, see the Xenia Canary wiki.

Come chat with us about emulator-related topics on Discord. For developer chat join #dev but stay on topic. Lurking is not only fine, but encouraged! Please check the FAQ page before asking questions. We've got jobs/lives/etc, so don't expect instant answers.

Discussing illegal activities will get you banned.

Status

Buildbot Status Releases
Windows CI Codacy Badge LatestAllOld
Linux CI
Netplay Build Latest

Quickstart

See the Quickstart page.

FAQ

See the frequently asked questions page.

Game Compatibility

See the Game compatibility list for currently tracked games, and feel free to contribute your own updates, screenshots, and information there following the existing conventions.

Building

See building.md for setup and information about the xb script. When writing code, check the style guide and be sure to run clang-format!

Contributors Wanted!

Have some spare time, know advanced C++, and want to write an emulator? Contribute! There's a ton of work that needs to be done, a lot of which is wide open greenfield fun.

For general rules and guidelines please see CONTRIBUTING.md.

Fixes and optimizations are always welcome (please!), but in addition to that there are some major work areas still untouched:

See more projects good for contributors. It's a good idea to ask on Discord and check the issues page before beginning work on something.

Disclaimer

The goal of this project is to experiment, research, and educate on the topic of emulation of modern devices and operating systems. It is not for enabling illegal activity. All information is obtained via reverse engineering of legally purchased devices and games and information made public on the internet (you'd be surprised what's indexed on Google...).

Description
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Readme 68 MiB
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