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pan/bi: Pack multiple tuples in-memory

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There's still some silly clause-level packing required, but this way the
register slots are at least assigned correctly.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8723>
This commit is contained in:
Alyssa Rosenzweig 2020-12-28 17:56:31 -05:00 • committed by Marge Bot
parent fb8b80843c
commit 34a80e910e
1 changed files with 11 additions and 4 deletions
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15
src/panfrost/bifrost/bi_pack.c
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@ -612,7 +612,14 @@ bi_pack_clause(bi_context *ctx, bi_clause *clause,
/* TODO After the deadline lowering */
bi_lower_cubeface2(ctx, &clause->tuples[0]);
struct bi_packed_tuple ins_1 = bi_pack_tuple(clause, &clause->tuples[0], &clause->tuples[0], true, stage);
struct bi_packed_tuple ins[8] = { 0 };
for (unsigned i = 0; i < clause->tuple_count; ++i) {
unsigned prev = ((i == 0) ? clause->tuple_count : i) - 1;
ins[i] = bi_pack_tuple(clause, &clause->tuples[i],
&clause->tuples[prev], i == 0, stage);
}
assert(clause->tuple_count == 1);
/* State for packing constants throughout */
@ -621,9 +628,9 @@ bi_pack_clause(bi_context *ctx, bi_clause *clause,
struct bifrost_fmt1 quad_1 = {
.tag = clause->constant_count ? BIFROST_FMT1_CONSTANTS : BIFROST_FMT1_FINAL,
.header = bi_pack_header(clause, next_1, next_2, tdd),
.ins_1 = ins_1.lo,
.ins_2 = ins_1.hi & ((1 << 11) - 1),
.ins_0 = (ins_1.hi >> 11) & 0b111,
.ins_1 = ins[0].lo,
.ins_2 = ins[0].hi & ((1 << 11) - 1),
.ins_0 = (ins[0].hi >> 11) & 0b111,
};
util_dynarray_append(emission, struct bifrost_fmt1, quad_1);