Merge ../mesa into vulkan

[mesa.git] / src / glsl / nir / nir_types.cpp

diff --git a/src/glsl/nir/nir_types.cpp b/src/glsl/nir/nir_types.cpp
index 937a842d98e4c545892f986179156f4fbaa80084..01f0e9b5abcc6a17bdd7fd47423a8349609f1175 100644 (file)
--- a/src/glsl/nir/nir_types.cpp
+++ b/src/glsl/nir/nir_types.cpp
@@ -70,6 +70,18 @@ glsl_get_struct_field(const glsl_type *type, unsigned index)
    return type->fields.structure[index].type;
 }
 
+const glsl_type *
+glsl_get_function_return_type(const glsl_type *type)
+{
+   return type->fields.parameters[0].type;
+}
+
+const glsl_function_param *
+glsl_get_function_param(const glsl_type *type, unsigned index)
+{
+   return &type->fields.parameters[index + 1];
+}
+
 const struct glsl_type *
 glsl_get_column_type(const struct glsl_type *type)
 {
@@ -112,6 +124,27 @@ glsl_get_struct_elem_name(const struct glsl_type *type, unsigned index)
    return type->fields.structure[index].name;
 }
 
+glsl_sampler_dim
+glsl_get_sampler_dim(const struct glsl_type *type)
+{
+   assert(glsl_type_is_sampler(type));
+   return (glsl_sampler_dim)type->sampler_dimensionality;
+}
+
+glsl_base_type
+glsl_get_sampler_result_type(const struct glsl_type *type)
+{
+   assert(glsl_type_is_sampler(type));
+   return (glsl_base_type)type->sampler_type;
+}
+
+unsigned
+glsl_get_record_location_offset(const struct glsl_type *type,
+                                unsigned length)
+{
+   return type->record_location_offset(length);
+}
+
 bool
 glsl_type_is_void(const glsl_type *type)
 {
@@ -130,12 +163,50 @@ glsl_type_is_scalar(const struct glsl_type *type)
    return type->is_scalar();
 }
 
+bool
+glsl_type_is_vector_or_scalar(const struct glsl_type *type)
+{
+   return type->is_vector() || type->is_scalar();
+}
+
 bool
 glsl_type_is_matrix(const struct glsl_type *type)
 {
    return type->is_matrix();
 }
 
+bool
+glsl_type_is_array(const struct glsl_type *type)
+{
+   return type->is_array();
+}
+
+bool
+glsl_type_is_struct(const struct glsl_type *type)
+{
+   return type->is_record() || type->is_interface();
+}
+
+bool
+glsl_type_is_sampler(const struct glsl_type *type)
+{
+   return type->is_sampler();
+}
+
+bool
+glsl_sampler_type_is_shadow(const struct glsl_type *type)
+{
+   assert(glsl_type_is_sampler(type));
+   return type->sampler_shadow;
+}
+
+bool
+glsl_sampler_type_is_array(const struct glsl_type *type)
+{
+   assert(glsl_type_is_sampler(type));
+   return type->sampler_array;
+}
+
 const glsl_type *
 glsl_void_type(void)
 {
@@ -172,6 +243,12 @@ glsl_vec4_type(void)
    return glsl_type::vec4_type;
 }
 
+const glsl_type *
+glsl_scalar_type(enum glsl_base_type base_type)
+{
+   return glsl_type::get_instance(base_type, 1, 1);
+}
+
 const glsl_type *
 glsl_vector_type(enum glsl_base_type base_type, unsigned components)
 {
@@ -182,7 +259,7 @@ glsl_vector_type(enum glsl_base_type base_type, unsigned components)
 const glsl_type *
 glsl_matrix_type(enum glsl_base_type base_type, unsigned rows, unsigned columns)
 {
-   assert(rows > 1 && rows <= 4 && columns > 1 && columns <= 4);
+   assert(rows > 1 && rows <= 4 && columns >= 1 && columns <= 4);
    return glsl_type::get_instance(base_type, rows, columns);
 }
 
@@ -199,9 +276,23 @@ glsl_struct_type(const glsl_struct_field *fields,
    return glsl_type::get_record_instance(fields, num_fields, name);
 }
 
+const struct glsl_type *
+glsl_sampler_type(enum glsl_sampler_dim dim, bool is_shadow, bool is_array,
+                  enum glsl_base_type base_type)
+{
+   return glsl_type::get_sampler_instance(dim, is_shadow, is_array, base_type);
+}
+
 const glsl_type *
 glsl_function_type(const glsl_type *return_type,
                    const glsl_function_param *params, unsigned num_params)
 {
    return glsl_type::get_function_instance(return_type, params, num_params);
 }
+
+const glsl_type *
+glsl_transposed_type(const struct glsl_type *type)
+{
+   return glsl_type::get_instance(type->base_type, type->matrix_columns,
+                                  type->vector_elements);
+}