radv: start conditionalising vertex inputs. (v2)

In practice this will probably just drop draw id in a few places.

v2: just do draw_id for now. (Bas)
it might be possible to do something more if we need it in the
future. (nha)

Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/amd/common/ac_shader_info.h b/src/amd/common/ac_shader_info.h
index 5576c3b4bac..7e2b6c885a6 100644
--- a/src/amd/common/ac_shader_info.h
+++ b/src/amd/common/ac_shader_info.h
@@ -29,6 +29,10 @@ struct ac_nir_compiler_options;
 
 struct ac_shader_info {
 	struct {
+		bool has_vertex_buffers; /* needs vertex buffers and base/start */
+		bool needs_draw_id;
+	} vs;
+	struct {
 		bool needs_sample_positions;
 	} ps;
 };