spirv: Make sampled images a real type

Previously, we just gave them exactly the same type as the respective
image (which already had a sampler2D or similar type).  Now they have
their own base type and a pointer to the vtn_type for the image.
Reviewed-by: Samuel Iglesias Gonsálvez <[email protected]>

1 files changed, 7 insertions, 0 deletions

diff --git a/src/compiler/spirv/vtn_private.h b/src/compiler/spirv/vtn_private.h
index a0a4f3a4fae..7cb69d78430 100644
--- a/src/compiler/spirv/vtn_private.h
+++ b/src/compiler/spirv/vtn_private.h
@@ -265,6 +265,7 @@ enum vtn_base_type {
    vtn_base_type_pointer,
    vtn_base_type_image,
    vtn_base_type_sampler,
+   vtn_base_type_sampled_image,
    vtn_base_type_function,
 };
 
@@ -347,6 +348,12 @@ struct vtn_type {
          SpvAccessQualifier access_qualifier;
       };
 
+      /* Members for sampled image types */
+      struct {
+         /* For sampled images, the image type */
+         struct vtn_type *image;
+      };
+
       /* Members for function types */
       struct {
          /* For functions, the vtn_type for each parameter */