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pan/bi: Fix packing with multiple constants 

Need to use bottom nibble of the 64, not the half.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4615>
This commit is contained in:
Alyssa Rosenzweig 2020-04-14 18:32:31 -04:00
parent 86c2a6b9fe
commit 10fb5fb460
1 changed files with 2 additions and 1 deletions
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3
src/panfrost/bifrost/bi_pack.c
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@ -164,7 +164,8 @@ bi_assign_uniform_constant_single(
bool b64 = nir_alu_type_get_type_size(ins->src_types[s]) > 32;
uint64_t cons = bi_get_immediate(ins, s);
unsigned idx = bi_lookup_constant(clause, cons, &hi, b64);
unsigned f = bi_constant_field(idx) | (cons & 0xF);
unsigned lo = clause->constants[idx] & 0xF;
unsigned f = bi_constant_field(idx) | lo;
if (assigned && regs->uniform_constant != f)
unreachable("Mismatched uniform/const field: imm");