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panfrost/midgard: Fix cubemap regression

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Fixes: 2d9802233 ("panfrost/midgard: Extend RA to non-vec4 sources")

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Alyssa Rosenzweig 2019-06-05 14:33:42 +00:00
parent 828e1b0b4c
commit 3d11b075f0
1 changed files with 9 additions and 2 deletions
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11
src/gallium/drivers/panfrost/midgard/midgard_ra.c
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@ -1,5 +1,6 @@
/*
* Copyright (C) 2018-2019 Alyssa Rosenzweig <alyssa@rosenzweig.io>
* Copyright (C) 2019 Collabora
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@ -478,11 +479,17 @@ install_registers_instr(
}
case TAG_LOAD_STORE_4: {
if (OP_IS_STORE(ins->load_store.op)) {
if (OP_IS_STORE_VARY(ins->load_store.op)) {
/* TODO: use ssa_args for st_vary */
ins->load_store.reg = 0;
} else {
struct phys_reg src = index_to_reg(ctx, g, args.dest);
/* Which physical register we read off depends on
* whether we are loading or storing -- think about the
* logical dataflow */
unsigned r = OP_IS_STORE(ins->load_store.op) ?
args.src0 : args.dest;
struct phys_reg src = index_to_reg(ctx, g, r);
ins->load_store.reg = src.reg;