amd/common: scan if gl_InvocationID is used

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/src/amd/common/ac_shader_info.c b/src/amd/common/ac_shader_info.c
index ab5388f..5dac113 100644 (file)
--- a/src/amd/common/ac_shader_info.c
+++ b/src/amd/common/ac_shader_info.c
@@ -70,6 +70,9 @@ gather_intrinsic_info(nir_intrinsic_instr *instr, struct ac_shader_info *info)
        case nir_intrinsic_load_view_index:
                info->needs_multiview_view_index = true;
                break;
+       case nir_intrinsic_load_invocation_id:
+               info->uses_invocation_id = true;
+               break;
        case nir_intrinsic_vulkan_resource_index:
                info->desc_set_used_mask |= (1 << nir_intrinsic_desc_set(instr));
                break;

diff --git a/src/amd/common/ac_shader_info.h b/src/amd/common/ac_shader_info.h
index 79e5615..7c79d1a 100644 (file)
--- a/src/amd/common/ac_shader_info.h
+++ b/src/amd/common/ac_shader_info.h
@@ -31,6 +31,7 @@ struct ac_shader_info {
        bool needs_push_constants;
        uint32_t desc_set_used_mask;
        bool needs_multiview_view_index;
+       bool uses_invocation_id;
        struct {
                bool has_vertex_buffers; /* needs vertex buffers and base/start */
                bool needs_draw_id;