compiler/types: Add a contains_64bit helper

Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>

diff --git a/src/compiler/glsl_types.cpp b/src/compiler/glsl_types.cpp
index 90f4548..042f45a 100644 (file)
--- a/src/compiler/glsl_types.cpp
+++ b/src/compiler/glsl_types.cpp
@@ -261,6 +261,22 @@ glsl_type::contains_double() const
 }
 
 bool
+glsl_type::contains_64bit() const
+{
+   if (this->is_array()) {
+      return this->fields.array->contains_64bit();
+   } else if (this->is_record() || this->is_interface()) {
+      for (unsigned int i = 0; i < this->length; i++) {
+         if (this->fields.structure[i].type->contains_64bit())
+            return true;
+      }
+      return false;
+   } else {
+      return this->is_64bit();
+   }
+}
+
+bool
 glsl_type::contains_opaque() const {
    switch (base_type) {
    case GLSL_TYPE_SAMPLER:

diff --git a/src/compiler/glsl_types.h b/src/compiler/glsl_types.h
index 934dc47..f9a160b 100644 (file)
--- a/src/compiler/glsl_types.h
+++ b/src/compiler/glsl_types.h
@@ -545,6 +545,12 @@ public:
    bool contains_double() const;
 
    /**
+    * Query whether or not type is a 64-bit type, or for struct, interface and
+    * array types, contains a double type.
+    */
+   bool contains_64bit() const;
+
+   /**
     * Query whether or not a type is a float type
     */
    bool is_float() const

diff --git a/src/compiler/nir_types.cpp b/src/compiler/nir_types.cpp
index b12aa29..c9e46ef 100644 (file)
--- a/src/compiler/nir_types.cpp
+++ b/src/compiler/nir_types.cpp
@@ -332,6 +332,12 @@ glsl_type_is_integer(const struct glsl_type *type)
    return type->is_integer();
 }
 
+bool
+glsl_type_contains_64bit(const struct glsl_type *type)
+{
+   return type->contains_64bit();
+}
+
 const glsl_type *
 glsl_void_type(void)
 {

diff --git a/src/compiler/nir_types.h b/src/compiler/nir_types.h
index 34f4252..68855a6 100644 (file)
--- a/src/compiler/nir_types.h
+++ b/src/compiler/nir_types.h
@@ -150,6 +150,7 @@ bool glsl_type_is_dual_slot(const struct glsl_type *type);
 bool glsl_type_is_numeric(const struct glsl_type *type);
 bool glsl_type_is_boolean(const struct glsl_type *type);
 bool glsl_type_is_integer(const struct glsl_type *type);
+bool glsl_type_contains_64bit(const struct glsl_type *type);
 bool glsl_sampler_type_is_shadow(const struct glsl_type *type);
 bool glsl_sampler_type_is_array(const struct glsl_type *type);
 bool glsl_contains_atomic(const struct glsl_type *type);