| 0,0 → 1,157 |
|---|
| /* |
| * Copyright © 2010 Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| * DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #include "ast.h" |
| |
| void |
| ast_type_specifier::print(void) const |
| { |
| if (structure) { |
| structure->print(); |
| } else { |
| printf("%s ", type_name); |
| } |
| |
| if (is_array) { |
| printf("[ "); |
| |
| if (array_size) { |
| array_size->print(); |
| } |
| |
| printf("] "); |
| } |
| } |
| |
| bool |
| ast_fully_specified_type::has_qualifiers() const |
| { |
| return this->qualifier.flags.i != 0; |
| } |
| |
| bool ast_type_qualifier::has_interpolation() const |
| { |
| return this->flags.q.smooth |
| || this->flags.q.flat |
| || this->flags.q.noperspective; |
| } |
| |
| bool |
| ast_type_qualifier::has_layout() const |
| { |
| return this->flags.q.origin_upper_left |
| || this->flags.q.pixel_center_integer |
| || this->flags.q.depth_any |
| || this->flags.q.depth_greater |
| || this->flags.q.depth_less |
| || this->flags.q.depth_unchanged |
| || this->flags.q.std140 |
| || this->flags.q.shared |
| || this->flags.q.column_major |
| || this->flags.q.row_major |
| || this->flags.q.packed |
| || this->flags.q.explicit_location |
| || this->flags.q.explicit_index |
| || this->flags.q.explicit_binding; |
| } |
| |
| bool |
| ast_type_qualifier::has_storage() const |
| { |
| return this->flags.q.constant |
| || this->flags.q.attribute |
| || this->flags.q.varying |
| || this->flags.q.in |
| || this->flags.q.out |
| || this->flags.q.uniform; |
| } |
| |
| bool |
| ast_type_qualifier::has_auxiliary_storage() const |
| { |
| return this->flags.q.centroid; |
| } |
| |
| const char* |
| ast_type_qualifier::interpolation_string() const |
| { |
| if (this->flags.q.smooth) |
| return "smooth"; |
| else if (this->flags.q.flat) |
| return "flat"; |
| else if (this->flags.q.noperspective) |
| return "noperspective"; |
| else |
| return NULL; |
| } |
| |
| bool |
| ast_type_qualifier::merge_qualifier(YYLTYPE *loc, |
| _mesa_glsl_parse_state *state, |
| ast_type_qualifier q) |
| { |
| ast_type_qualifier ubo_mat_mask; |
| ubo_mat_mask.flags.i = 0; |
| ubo_mat_mask.flags.q.row_major = 1; |
| ubo_mat_mask.flags.q.column_major = 1; |
| |
| ast_type_qualifier ubo_layout_mask; |
| ubo_layout_mask.flags.i = 0; |
| ubo_layout_mask.flags.q.std140 = 1; |
| ubo_layout_mask.flags.q.packed = 1; |
| ubo_layout_mask.flags.q.shared = 1; |
| |
| /* Uniform block layout qualifiers get to overwrite each |
| * other (rightmost having priority), while all other |
| * qualifiers currently don't allow duplicates. |
| */ |
| |
| if ((this->flags.i & q.flags.i & ~(ubo_mat_mask.flags.i | |
| ubo_layout_mask.flags.i)) != 0) { |
| _mesa_glsl_error(loc, state, |
| "duplicate layout qualifiers used\n"); |
| return false; |
| } |
| |
| if ((q.flags.i & ubo_mat_mask.flags.i) != 0) |
| this->flags.i &= ~ubo_mat_mask.flags.i; |
| if ((q.flags.i & ubo_layout_mask.flags.i) != 0) |
| this->flags.i &= ~ubo_layout_mask.flags.i; |
| |
| this->flags.i |= q.flags.i; |
| |
| if (q.flags.q.explicit_location) |
| this->location = q.location; |
| |
| if (q.flags.q.explicit_index) |
| this->index = q.index; |
| |
| if (q.flags.q.explicit_binding) |
| this->binding = q.binding; |
| |
| if (q.precision != ast_precision_none) |
| this->precision = q.precision; |
| |
| return true; |
| } |
| |