Elizabeth Figura : vkd3d-shader/hlsl: Add a hlsl_fixme() for 5.1 resource arrays.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 558320b52ff30468092c47d0b335cb2b42fe9270
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/558320b52ff30468092c47d0b335cb...

Author: Elizabeth Figura <zfigura(a)codeweavers.com>
Date:   Mon May 13 23:55:38 2024 -0500

vkd3d-shader/hlsl: Add a hlsl_fixme() for 5.1 resource arrays.

These are a bit trickier to handle, and need more tests.

---

 libs/vkd3d-shader/hlsl.y | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
index d2fc43b6..4f9d2dff 100644
--- a/libs/vkd3d-shader/hlsl.y
+++ b/libs/vkd3d-shader/hlsl.y
@@ -1013,6 +1013,10 @@ static bool gen_struct_fields(struct hlsl_ctx *ctx, struct parse_fields *fields,
                 field->type = hlsl_new_array_type(ctx, field->type, v->arrays.sizes[k]);
             }
         }
+
+        if (hlsl_version_ge(ctx, 5, 1) && field->type->class == HLSL_CLASS_ARRAY && hlsl_type_is_resource(field->type))
+            hlsl_fixme(ctx, &v->loc, "Shader model 5.1+ resource array.");
+
         vkd3d_free(v->arrays.sizes);
         field->loc = v->loc;
         field->name = v->name;
@@ -2319,6 +2323,15 @@ static void declare_var(struct hlsl_ctx *ctx, struct parse_variable_def *v)
         }
     }
 
+    if (hlsl_version_ge(ctx, 5, 1) && type->class == HLSL_CLASS_ARRAY && hlsl_type_is_resource(type))
+    {
+        /* SM 5.1/6.x descriptor arrays act differently from previous versions.
+         * Not only are they treated as a single object in reflection, but they
+         * act as a single component for the purposes of assignment and
+         * initialization. */
+        hlsl_fixme(ctx, &v->loc, "Shader model 5.1+ resource array.");
+    }
+
     if (!(var_name = vkd3d_strdup(v->name)))
         return;
 
@@ -6545,6 +6558,9 @@ parameter:
             }
             $$.type = type;
 
+            if (hlsl_version_ge(ctx, 5, 1) && type->class == HLSL_CLASS_ARRAY && hlsl_type_is_resource(type))
+                hlsl_fixme(ctx, &@2, "Shader model 5.1+ resource array.");
+
             $$.name = $3;
             $$.semantic = $5.semantic;
             $$.reg_reservation = $5.reg_reservation;