fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-25 04:20:08 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

pan/bi: Handle discard_if in NIR->BIR naively

Browse source 
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4883>
This commit is contained in:
Alyssa Rosenzweig 2020-05-01 18:24:11 -04:00
parent 6627b20de3
commit c9ab73296c
1 changed files with 23 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
src/panfrost/bifrost/bifrost_compile.c
View file

@ -351,6 +351,25 @@ bi_emit_ld_frag_coord(bi_context *ctx, nir_intrinsic_instr *instr)
bi_emit(ctx, combine);
}
static void
bi_emit_discard_if(bi_context *ctx, nir_intrinsic_instr *instr)
{
nir_src cond = instr->src[0];
nir_alu_type T = nir_type_uint | nir_src_bit_size(cond);
bi_instruction discard = {
.type = BI_DISCARD,
.cond = BI_COND_NE,
.src_types = { T, T },
.src = {
pan_src_index(&cond),
BIR_INDEX_ZERO
},
};
bi_emit(ctx, discard);
}
static void
emit_intrinsic(bi_context *ctx, nir_intrinsic_instr *instr)
{
@ -387,6 +406,10 @@ emit_intrinsic(bi_context *ctx, nir_intrinsic_instr *instr)
bi_emit_ld_frag_coord(ctx, instr);
break;
case nir_intrinsic_discard_if:
bi_emit_discard_if(ctx, instr);
break;
case nir_intrinsic_load_ssbo_address:
bi_emit_sysval(ctx, &instr->instr, 1, 0);
break;