agx: Add image_load opcode
authorAlyssa Rosenzweig <alyssa@rosenzweig.io>
Wed, 7 Jun 2023 15:04:40 +0000 (11:04 -0400)
committerMarge Bot <emma+marge@anholt.net>
Thu, 20 Jul 2023 15:33:28 +0000 (15:33 +0000)
commit34c759467c059d57859179a9012e06a0070f485e
treeba5cba8457d935d568dad65c5e2e5af1eb0eaec8
parent02b1ddeca66db895249d5d8f542481310c87f8bc
agx: Add image_load opcode

This is equivalent to texture_load but cannot be reordered, since it might be
writeable.

It also sets bit 43. This needs more investigation, but it fixes
KHR-GLES31.core.shader_image_load_store.basic-glsl-misc-fs. Some sort of cache
control bit.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24258>
src/asahi/compiler/agx_lower_uniform_sources.c
src/asahi/compiler/agx_opcodes.py
src/asahi/compiler/agx_optimizer.c
src/asahi/compiler/agx_pack.c
src/asahi/compiler/agx_register_allocate.c