nir: Add deref sources to texture instructions

Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Acked-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index 66b8590..85a4c5d 100644 (file)
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -1272,6 +1272,8 @@ typedef enum {
    nir_tex_src_ms_mcs, /* MSAA compression value */
    nir_tex_src_ddx,
    nir_tex_src_ddy,
+   nir_tex_src_texture_deref, /* < deref pointing to the texture */
+   nir_tex_src_sampler_deref, /* < deref pointing to the sampler */
    nir_tex_src_texture_offset, /* < dynamically uniform indirect offset */
    nir_tex_src_sampler_offset, /* < dynamically uniform indirect offset */
    nir_tex_src_plane,          /* < selects plane for planar textures */

diff --git a/src/compiler/nir/nir_print.c b/src/compiler/nir/nir_print.c
index 90d865f..d034d53 100644 (file)
--- a/src/compiler/nir/nir_print.c
+++ b/src/compiler/nir/nir_print.c
@@ -923,6 +923,12 @@ print_tex_instr(nir_tex_instr *instr, print_state *state)
       case nir_tex_src_ddy:
          fprintf(fp, "(ddy)");
          break;
+      case nir_tex_src_texture_deref:
+         fprintf(fp, "(texture_deref)");
+         break;
+      case nir_tex_src_sampler_deref:
+         fprintf(fp, "(sampler_deref)");
+         break;
       case nir_tex_src_texture_offset:
          fprintf(fp, "(texture_offset)");
          break;