}
return false;
} else {
- return glsl_base_type_is_integer(this->base_type);
+ return this->is_integer();
}
}
glsl_type_singleton_decref()
{
mtx_lock(&glsl_type::hash_mutex);
-
assert(glsl_type_users > 0);
/* Do not release glsl_types if they are still used. */
char *const n = (char *) ralloc_size(this->mem_ctx, name_length);
if (length == 0)
- util_snprintf(n, name_length, "%s[]", array->name);
+ snprintf(n, name_length, "%s[]", array->name);
else {
/* insert outermost dimensions in the correct spot
* otherwise the dimension order will be backwards
const char *pos = strchr(array->name, '[');
if (pos) {
int idx = pos - array->name;
- util_snprintf(n, idx+1, "%s", array->name);
- util_snprintf(n + idx, name_length - idx, "[%u]%s",
+ snprintf(n, idx+1, "%s", array->name);
+ snprintf(n + idx, name_length - idx, "[%u]%s",
length, array->name + idx);
} else {
- util_snprintf(n, name_length, "%s[%u]", array->name, length);
+ snprintf(n, name_length, "%s[%u]", array->name, length);
}
}
assert(columns > 1 || !row_major);
char name[128];
- util_snprintf(name, sizeof(name), "%sx%uB%s", bare_type->name,
- explicit_stride, row_major ? "RM" : "");
+ snprintf(name, sizeof(name), "%sx%uB%s", bare_type->name,
+ explicit_stride, row_major ? "RM" : "");
mtx_lock(&glsl_type::hash_mutex);
+ assert(glsl_type_users > 0);
if (explicit_matrix_types == NULL) {
explicit_matrix_types =
* named 'foo'.
*/
char key[128];
- util_snprintf(key, sizeof(key), "%p[%u]x%uB", (void *) base, array_size,
- explicit_stride);
+ snprintf(key, sizeof(key), "%p[%u]x%uB", (void *) base, array_size,
+ explicit_stride);
mtx_lock(&glsl_type::hash_mutex);
+ assert(glsl_type_users > 0);
if (array_types == NULL) {
array_types = _mesa_hash_table_create(NULL, _mesa_key_hash_string,
const glsl_type key(fields, num_fields, name, packed);
mtx_lock(&glsl_type::hash_mutex);
+ assert(glsl_type_users > 0);
if (struct_types == NULL) {
struct_types = _mesa_hash_table_create(NULL, record_key_hash,
const glsl_type key(fields, num_fields, packing, row_major, block_name);
mtx_lock(&glsl_type::hash_mutex);
+ assert(glsl_type_users > 0);
if (interface_types == NULL) {
interface_types = _mesa_hash_table_create(NULL, record_key_hash,
const glsl_type key(subroutine_name);
mtx_lock(&glsl_type::hash_mutex);
+ assert(glsl_type_users > 0);
if (subroutine_types == NULL) {
subroutine_types = _mesa_hash_table_create(NULL, record_key_hash,
const glsl_type key(return_type, params, num_params);
mtx_lock(&glsl_type::hash_mutex);
+ assert(glsl_type_users > 0);
if (function_types == NULL) {
function_types = _mesa_hash_table_create(NULL, function_key_hash,
return stride;
}
+/* Note that the value returned by this method is only correct if the
+ * explit offset, and stride values are set, so only with SPIR-V shaders.
+ * Should not be used with GLSL shaders.
+ */
+
+unsigned
+glsl_type::explicit_size(bool align_to_stride) const
+{
+ if (this->is_struct() || this->is_interface()) {
+ if (this->length > 0) {
+ unsigned size = 0;
+
+ for (unsigned i = 0; i < this->length; i++) {
+ assert(this->fields.structure[i].offset >= 0);
+ unsigned last_byte = this->fields.structure[i].offset +
+ this->fields.structure[i].type->explicit_size();
+ size = MAX2(size, last_byte);
+ }
+
+ return size;
+ } else {
+ return 0;
+ }
+ } else if (this->is_array()) {
+ /* From ARB_program_interface_query spec:
+ *
+ * "For the property of BUFFER_DATA_SIZE, then the implementation-dependent
+ * minimum total buffer object size, in basic machine units, required to
+ * hold all active variables associated with an active uniform block, shader
+ * storage block, or atomic counter buffer is written to <params>. If the
+ * final member of an active shader storage block is array with no declared
+ * size, the minimum buffer size is computed assuming the array was declared
+ * as an array with one element."
+ *
+ */
+ if (this->is_unsized_array())
+ return this->explicit_stride;
+
+ assert(this->length > 0);
+ unsigned elem_size = align_to_stride ? this->explicit_stride : this->fields.array->explicit_size();
+ assert(this->explicit_stride >= elem_size);
+
+ return this->explicit_stride * (this->length - 1) + elem_size;
+ } else if (this->is_matrix()) {
+ const struct glsl_type *elem_type;
+ unsigned length;
+
+ if (this->interface_row_major) {
+ elem_type = get_instance(this->base_type,
+ this->matrix_columns, 1);
+ length = this->vector_elements;
+ } else {
+ elem_type = get_instance(this->base_type,
+ this->vector_elements, 1);
+ length = this->matrix_columns;
+ }
+
+ unsigned elem_size = align_to_stride ? this->explicit_stride : elem_type->explicit_size();
+
+ assert(this->explicit_stride);
+ return this->explicit_stride * (length - 1) + elem_size;
+ }
+
+ unsigned N = this->bit_size() / 8;
+
+ return this->vector_elements * N;
+}
+
unsigned
glsl_type::std430_size(bool row_major) const
{
}
}
+/* This differs from get_explicit_std430_type() in that it:
+ * - can size arrays slightly smaller ("stride * (len - 1) + elem_size" instead
+ * of "stride * len")
+ * - consumes a glsl_type_size_align_func which allows 8 and 16-bit values to be
+ * packed more tightly
+ * - overrides any struct field offsets but get_explicit_std430_type() tries to
+ * respect any existing ones
+ */
+const glsl_type *
+glsl_type::get_explicit_type_for_size_align(glsl_type_size_align_func type_info,
+ unsigned *size, unsigned *alignment) const
+{
+ if (this->is_scalar() || this->is_vector()) {
+ type_info(this, size, alignment);
+ return this;
+ } else if (this->is_array()) {
+ unsigned elem_size, elem_align;
+ const struct glsl_type *explicit_element =
+ this->fields.array->get_explicit_type_for_size_align(type_info, &elem_size, &elem_align);
+
+ unsigned stride = align(elem_size, elem_align);
+
+ *size = stride * (this->length - 1) + elem_size;
+ *alignment = elem_align;
+ return glsl_type::get_array_instance(explicit_element, this->length, stride);
+ } else if (this->is_struct()) {
+ struct glsl_struct_field *fields = (struct glsl_struct_field *)
+ malloc(sizeof(struct glsl_struct_field) * this->length);
+
+ *size = 0;
+ *alignment = 0;
+ for (unsigned i = 0; i < this->length; i++) {
+ fields[i] = this->fields.structure[i];
+ assert(fields[i].matrix_layout != GLSL_MATRIX_LAYOUT_ROW_MAJOR);
+
+ unsigned field_size, field_align;
+ fields[i].type =
+ fields[i].type->get_explicit_type_for_size_align(type_info, &field_size, &field_align);
+ fields[i].offset = align(*size, field_align);
+
+ *size = fields[i].offset + field_size;
+ *alignment = MAX2(*alignment, field_align);
+ }
+
+ const glsl_type *type = glsl_type::get_struct_instance(fields, this->length, this->name, false);
+ free(fields);
+ return type;
+ } else if (this->is_matrix()) {
+ unsigned col_size, col_align;
+ type_info(this->column_type(), &col_size, &col_align);
+ unsigned stride = align(col_size, col_align);
+
+ *size = this->matrix_columns * stride;
+ *alignment = col_align;
+ return glsl_type::get_instance(this->base_type, this->vector_elements,
+ this->matrix_columns, stride, false);
+ } else {
+ unreachable("Unhandled type.");
+ }
+}
+
unsigned
glsl_type::count_attribute_slots(bool is_gl_vertex_input) const
{