+
+const glsl_type *
+glsl_transposed_type(const struct glsl_type *type)
+{
+ assert(glsl_type_is_matrix(type));
+ return glsl_type::get_instance(type->base_type, type->matrix_columns,
+ type->vector_elements);
+}
+
+const glsl_type *
+glsl_channel_type(const glsl_type *t)
+{
+ switch (t->base_type) {
+ case GLSL_TYPE_ARRAY:
+ return glsl_array_type(glsl_channel_type(t->fields.array), t->length,
+ t->explicit_stride);
+ case GLSL_TYPE_UINT:
+ case GLSL_TYPE_INT:
+ case GLSL_TYPE_FLOAT:
+ case GLSL_TYPE_FLOAT16:
+ case GLSL_TYPE_DOUBLE:
+ case GLSL_TYPE_UINT8:
+ case GLSL_TYPE_INT8:
+ case GLSL_TYPE_UINT16:
+ case GLSL_TYPE_INT16:
+ case GLSL_TYPE_UINT64:
+ case GLSL_TYPE_INT64:
+ case GLSL_TYPE_BOOL:
+ return glsl_type::get_instance(t->base_type, 1, 1);
+ default:
+ unreachable("Unhandled base type glsl_channel_type()");
+ }
+}
+
+const glsl_type *
+glsl_float16_type(const struct glsl_type *type)
+{
+ return type->get_float16_type();
+}
+
+void
+glsl_get_natural_size_align_bytes(const struct glsl_type *type,
+ unsigned *size, unsigned *align)
+{
+ switch (type->base_type) {
+ case GLSL_TYPE_BOOL:
+ /* We special-case Booleans to 32 bits to not cause heartburn for
+ * drivers that suddenly get an 8-bit load.
+ */
+ *size = 4 * type->components();
+ *align = 4;
+ break;
+
+ case GLSL_TYPE_UINT8:
+ case GLSL_TYPE_INT8:
+ case GLSL_TYPE_UINT16:
+ case GLSL_TYPE_INT16:
+ case GLSL_TYPE_FLOAT16:
+ case GLSL_TYPE_UINT:
+ case GLSL_TYPE_INT:
+ case GLSL_TYPE_FLOAT:
+ case GLSL_TYPE_DOUBLE:
+ case GLSL_TYPE_UINT64:
+ case GLSL_TYPE_INT64: {
+ unsigned N = glsl_get_bit_size(type) / 8;
+ *size = N * type->components();
+ *align = N;
+ break;
+ }
+
+ case GLSL_TYPE_ARRAY: {
+ unsigned elem_size, elem_align;
+ glsl_get_natural_size_align_bytes(type->fields.array,
+ &elem_size, &elem_align);
+ *align = elem_align;
+ *size = type->length * ALIGN_POT(elem_size, elem_align);
+ break;
+ }
+
+ case GLSL_TYPE_STRUCT:
+ *size = 0;
+ *align = 0;
+ for (unsigned i = 0; i < type->length; i++) {
+ unsigned elem_size = 0, elem_align = 0;
+ glsl_get_natural_size_align_bytes(type->fields.structure[i].type,
+ &elem_size, &elem_align);
+ *align = MAX2(*align, elem_align);
+ *size = ALIGN_POT(*size, elem_align) + elem_size;
+ }
+ break;
+
+ case GLSL_TYPE_SAMPLER:
+ case GLSL_TYPE_IMAGE:
+ /* Bindless samplers and images. */
+ *size = 8;
+ *align = 8;
+ break;
+
+ case GLSL_TYPE_ATOMIC_UINT:
+ case GLSL_TYPE_SUBROUTINE:
+ case GLSL_TYPE_VOID:
+ case GLSL_TYPE_ERROR:
+ case GLSL_TYPE_INTERFACE:
+ case GLSL_TYPE_FUNCTION:
+ unreachable("type does not have a natural size");
+ }
+}
+
+const glsl_type *
+glsl_atomic_uint_type(void)
+{
+ return glsl_type::atomic_uint_type;
+}
+
+unsigned
+glsl_atomic_size(const struct glsl_type *type)
+{
+ return type->atomic_size();
+}
+
+bool
+glsl_contains_atomic(const struct glsl_type *type)
+{
+ return type->contains_atomic();
+}
+
+bool
+glsl_contains_opaque(const struct glsl_type *type)
+{
+ return type->contains_opaque();
+}
+
+int
+glsl_get_cl_size(const struct glsl_type *type)
+{
+ return type->cl_size();
+}
+
+int
+glsl_get_cl_alignment(const struct glsl_type *type)
+{
+ return type->cl_alignment();
+}
+
+unsigned
+glsl_type_get_sampler_count(const struct glsl_type *type)
+{
+ if (glsl_type_is_array(type)) {
+ return (glsl_get_aoa_size(type) *
+ glsl_type_get_sampler_count(glsl_without_array(type)));
+ }
+
+ if (glsl_type_is_struct_or_ifc(type)) {
+ unsigned count = 0;
+ for (unsigned i = 0; i < glsl_get_length(type); i++)
+ count += glsl_type_get_sampler_count(glsl_get_struct_field(type, i));
+ return count;
+ }
+
+ if (glsl_type_is_sampler(type))
+ return 1;
+
+ return 0;
+}
+
+unsigned
+glsl_type_get_image_count(const struct glsl_type *type)
+{
+ if (glsl_type_is_array(type)) {
+ return (glsl_get_aoa_size(type) *
+ glsl_type_get_image_count(glsl_without_array(type)));
+ }
+
+ if (glsl_type_is_struct_or_ifc(type)) {
+ unsigned count = 0;
+ for (unsigned i = 0; i < glsl_get_length(type); i++)
+ count += glsl_type_get_image_count(glsl_get_struct_field(type, i));
+ return count;
+ }
+
+ if (glsl_type_is_image(type))
+ return 1;
+
+ return 0;
+}
+
+unsigned
+glsl_get_explicit_size(const struct glsl_type *type, bool align_to_stride)
+{
+ return type->explicit_size(align_to_stride);
+}
+
+bool
+glsl_type_is_leaf(const struct glsl_type *type)
+{
+ if (glsl_type_is_struct_or_ifc(type) ||
+ (glsl_type_is_array(type) &&
+ (glsl_type_is_array(glsl_get_array_element(type)) ||
+ glsl_type_is_struct_or_ifc(glsl_get_array_element(type))))) {
+ return false;
+ } else {
+ return true;
+ }
+}
+
+const struct glsl_type *
+glsl_get_explicit_type_for_size_align(const struct glsl_type *type,
+ glsl_type_size_align_func type_info,
+ unsigned *size, unsigned *align)
+{
+ return type->get_explicit_type_for_size_align(type_info, size, align);
+}