Mesa (master): tu: Use an input for the layer when lowering input attachments

[GitLab Mirror]

Module: Mesa
Branch: master
Commit: 76f711d09d2f8c9b3bcd9f8c1694e553a486ac1f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=76f711d09d2f8c9b3bcd9f8c1694e553a486ac1f

Author: Connor Abbott <cwabbott0 at gmail.com>
Date:   Wed Jul  1 17:21:47 2020 +0200

tu: Use an input for the layer when lowering input attachments

Also remove a hack that's no longer needed. This should fix input
attachments with layered rendering.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5719>

---

 src/freedreno/vulkan/tu_shader.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/src/freedreno/vulkan/tu_shader.c b/src/freedreno/vulkan/tu_shader.c
index 3820f8877ee..4461bae26d0 100644
--- a/src/freedreno/vulkan/tu_shader.c
+++ b/src/freedreno/vulkan/tu_shader.c
@@ -354,13 +354,6 @@ lower_intrinsic(nir_builder *b, nir_intrinsic_instr *instr,
                 const struct tu_pipeline_layout *layout)
 {
    switch (instr->intrinsic) {
-   case nir_intrinsic_load_layer_id:
-      /* TODO: remove this when layered rendering is implemented */
-      nir_ssa_def_rewrite_uses(&instr->dest.ssa,
-                               nir_src_for_ssa(nir_imm_int(b, 0)));
-      nir_instr_remove(&instr->instr);
-      return true;
-
    case nir_intrinsic_load_push_constant:
       lower_load_push_constant(b, instr, shader);
       return true;
@@ -774,7 +767,7 @@ tu_shader_create(struct tu_device *dev,
       NIR_PASS_V(nir, nir_lower_input_attachments,
                  &(nir_input_attachment_options) {
                      .use_fragcoord_sysval = true,
-                     .use_layer_id_sysval = true,
+                     .use_layer_id_sysval = false,
                  });
    }