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r300: Ensure that immediates have matching negate flags too.

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We only have one bit of negate, so we have to make sure that immediate
usage has matching negates on all used channels (or rewrite to do so).

Cc: mesa-stable
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14117>
(cherry picked from commit d6fed4ab7d)
This commit is contained in:
Emma Anholt 2021-12-06 15:07:38 -08:00 • committed by Eric Engestrom
parent 94449816ab
commit 7771f16e08
2 changed files with 1 additions and 3 deletions
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2
.pick_status.json
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@ -4549,7 +4549,7 @@
"description": "r300: Ensure that immediates have matching negate flags too.",
"nominated": true,
"nomination_type": 0,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": null
},

2
src/gallium/drivers/r300/compiler/r500_fragprog.c
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@ -219,8 +219,6 @@ static int r500_swizzle_is_native(rc_opcode opcode, struct rc_src_register reg)
return 1;
return 0;
} else if (reg.File == RC_FILE_INLINE) {
return 1;
} else {
/* ALU instructions support almost everything */
relevant = 0;