summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBoris Brezillon <boris.brezillon@collabora.com>2020-11-06 14:08:33 +0100
committerBoris Brezillon <boris.brezillon@collabora.com>2020-11-09 20:36:50 +0100
commit5cd1d8c1ed9b5d9da83900074e983c3e4e0aa3ff (patch)
tree41140b2eb26d7509ae9b33558f6d160c2d68f749
parent255f7842c7c9c8fc521db2982d8869c6b5058eac (diff)
pan/bi: Add support for load_vertex_id
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7472>
-rw-r--r--src/panfrost/bifrost/bifrost_compile.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/panfrost/bifrost/bifrost_compile.c b/src/panfrost/bifrost/bifrost_compile.c
index 48146cd3435..e73bdda9fc9 100644
--- a/src/panfrost/bifrost/bifrost_compile.c
+++ b/src/panfrost/bifrost/bifrost_compile.c
@@ -742,6 +742,20 @@ bi_emit_point_coord(bi_context *ctx, nir_intrinsic_instr *instr)
}
static void
+bi_emit_vertex_id(bi_context *ctx, nir_intrinsic_instr *instr)
+{
+ bi_instruction mov = {
+ .type = BI_MOV,
+ .dest = pan_dest_index(&instr->dest),
+ .dest_type = nir_type_int32,
+ .src = { BIR_INDEX_REGISTER | 61 },
+ .src_types = { nir_type_int32 },
+ };
+
+ bi_emit(ctx, mov);
+}
+
+static void
emit_intrinsic(bi_context *ctx, nir_intrinsic_instr *instr)
{
@@ -832,6 +846,10 @@ emit_intrinsic(bi_context *ctx, nir_intrinsic_instr *instr)
bi_emit_point_coord(ctx, instr);
break;
+ case nir_intrinsic_load_vertex_id:
+ bi_emit_vertex_id(ctx, instr);
+ break;
+
default:
unreachable("Unknown intrinsic");
break;