Files
mesa/src/panfrost/compiler
Alyssa Rosenzweig 9bcdc45ee7 nir: Devendor load_sample_mask
AGX will use this too for its MSAA lowerings.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24148>
2023-07-15 19:48:30 +00:00
..
2023-05-29 21:06:12 +00:00
2023-03-23 23:53:46 +00:00

Bifrost compiler

Register file

Defined partially in software, partially in hardware.

Blend shaders

R0 - R3: input (color #0) R4 - R7: input (color #1) R8 - R15: general purpose R48: return address

Fragment

Anything live during BLEND must respect blend shader registers.

R0 - R3: preloaded (message #0) R4 - R7: preloaded (message #1) R57 - R63: preloaded (various)

R0 - R15: general purpose (full threads) R48 - R63: general purpose (full threads)

R32 - R47: general purpose (half threads, or v6)