pan/bi: Add support for load_point_coord
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/7314>
diff --git a/src/panfrost/bifrost/bifrost_compile.c b/src/panfrost/bifrost/bifrost_compile.c
index 5a8b0da..a55321e 100644
--- a/src/panfrost/bifrost/bifrost_compile.c
+++ b/src/panfrost/bifrost/bifrost_compile.c
@@ -585,6 +585,28 @@
}
static void
+bi_emit_point_coord(bi_context *ctx, nir_intrinsic_instr *instr)
+{
+ bi_instruction ins = {
+ .type = BI_LOAD_VAR,
+ .vector_channels = 2,
+ .dest = pan_dest_index(&instr->dest),
+ .dest_type = nir_type_float32,
+ .format = nir_type_float32,
+ .src = {
+ BIR_INDEX_CONSTANT,
+ BIR_INDEX_ZERO,
+ },
+ .src_types = {
+ nir_type_uint32,
+ },
+ .constant.u64 = 20,
+ };
+
+ bi_emit(ctx, ins);
+}
+
+static void
emit_intrinsic(bi_context *ctx, nir_intrinsic_instr *instr)
{
@@ -664,6 +686,10 @@
bi_emit_front_face(ctx, instr);
break;
+ case nir_intrinsic_load_point_coord:
+ bi_emit_point_coord(ctx, instr);
+ break;
+
default:
unreachable("Unknown intrinsic");
break;