mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2025-02-25 21:21:14 +00:00
7742450e03
I'm not sure I got all the checks right, but bsp_gbuf.geom passes the validity (but failes due to not having implemented the application of the qualifiers).
108 lines
2.9 KiB
C
108 lines
2.9 KiB
C
/*
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glsl-declaration.c
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GLSL declaration handling
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Copyright (C) 2024 Bill Currie <bill@taniwha.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "QF/alloc.h"
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#include "QF/hash.h"
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#include "QF/va.h"
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#include "tools/qfcc/include/attribute.h"
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#include "tools/qfcc/include/def.h"
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#include "tools/qfcc/include/diagnostic.h"
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#include "tools/qfcc/include/glsl-lang.h"
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#include "tools/qfcc/include/shared.h"
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#include "tools/qfcc/include/strpool.h"
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#include "tools/qfcc/include/symtab.h"
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#include "tools/qfcc/include/type.h"
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#include "tools/qfcc/include/value.h"
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const char *glsl_interface_names[glsl_num_interfaces] = {
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"in",
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"out",
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"uniform",
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"buffer",
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"shared",
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};
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symtab_t *
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glsl_optimize_attributes (attribute_t *attributes)
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{
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auto attrtab = new_symtab (nullptr, stab_param);
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for (auto attr = attributes; attr; attr = attr->next) {
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auto attrsym = symtab_lookup (attrtab, attr->name);
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if (attrsym) {
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if (strcmp (attr->name, "layout") == 0) {
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list_append_list (&attrsym->list, &attr->params->list);
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} else {
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error (attr->params, "duplicate %s", attr->name);
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}
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} else {
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attrsym = new_symbol (attr->name);
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if (strcmp (attr->name, "layout") == 0) {
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attrsym->sy_type = sy_list;
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list_append_list (&attrsym->list, &attr->params->list);
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} else {
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if (attr->params) {
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notice (attr->params, "attribute params: %s", attr->name);
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attrsym->sy_type = sy_expr;
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attrsym->expr = attr->params;
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}
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}
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symtab_addsymbol (attrtab, attrsym);
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}
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#if 0
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notice (0, "%s", attr->name);
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if (!attr->params) continue;
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for (auto p = attr->params->list.head; p; p = p->next) {
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if (p->expr->type == ex_expr) {
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notice (0, " %s = %s",
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get_value_string (p->expr->expr.e1->value),
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get_value_string (p->expr->expr.e2->value));
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} else {
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notice (0, " %s", get_value_string (p->expr->value));
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}
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}
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#endif
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}
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return attrtab;
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}
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void
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glsl_apply_attributes (symtab_t *attributes, specifier_t spec)
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{
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for (auto attr = attributes->symbols; attr; attr = attr->next) {
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if (strcmp (attr->name, "layout") == 0) {
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if (attr->sy_type != sy_list) {
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internal_error (0, "bogus layout qualifier");
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}
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glsl_layout (&attr->list, spec);
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}
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}
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}
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