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-rw-r--r--src/glsl/glsl_types.cpp16
-rw-r--r--src/glsl/glsl_types.h6
-rw-r--r--src/glsl/ir.cpp17
3 files changed, 23 insertions, 16 deletions
diff --git a/src/glsl/glsl_types.cpp b/src/glsl/glsl_types.cpp
index 78d10bd9380..a5e21bbb96c 100644
--- a/src/glsl/glsl_types.cpp
+++ b/src/glsl/glsl_types.cpp
@@ -111,6 +111,22 @@ add_types_to_symbol_table(glsl_symbol_table *symtab,
}
}
+bool
+glsl_type::contains_sampler() const
+{
+ if (this->is_array()) {
+ return this->fields.array->contains_sampler();
+ } else if (this->is_record()) {
+ for (unsigned int i = 0; i < this->length; i++) {
+ if (this->fields.structure[i].type->contains_sampler())
+ return true;
+ }
+ return false;
+ } else {
+ return this->is_sampler();
+ }
+}
+
void
glsl_type::generate_100ES_types(glsl_symbol_table *symtab)
{
diff --git a/src/glsl/glsl_types.h b/src/glsl/glsl_types.h
index 1b069df74fe..87f57e7c756 100644
--- a/src/glsl/glsl_types.h
+++ b/src/glsl/glsl_types.h
@@ -296,6 +296,12 @@ struct glsl_type {
}
/**
+ * Query whether or not type is a sampler, or for struct and array
+ * types, contains a sampler.
+ */
+ bool contains_sampler() const;
+
+ /**
* Query whether or not a type is an array
*/
bool is_array() const
diff --git a/src/glsl/ir.cpp b/src/glsl/ir.cpp
index a3623b31e5d..4e4cfdc5a8e 100644
--- a/src/glsl/ir.cpp
+++ b/src/glsl/ir.cpp
@@ -1087,21 +1087,6 @@ ir_dereference_record::ir_dereference_record(ir_variable *var,
? this->record->type->field_type(field) : glsl_type::error_type;
}
-bool type_contains_sampler(const glsl_type *type)
-{
- if (type->is_array()) {
- return type_contains_sampler(type->fields.array);
- } else if (type->is_record()) {
- for (unsigned int i = 0; i < type->length; i++) {
- if (type_contains_sampler(type->fields.structure[i].type))
- return true;
- }
- return false;
- } else {
- return type->is_sampler();
- }
-}
-
bool
ir_dereference::is_lvalue()
{
@@ -1121,7 +1106,7 @@ ir_dereference::is_lvalue()
* as out or inout function parameters, nor can they be
* assigned into."
*/
- if (type_contains_sampler(this->type))
+ if (this->type->contains_sampler())
return false;
return true;