2404 lines
91 KiB
Plaintext
2404 lines
91 KiB
Plaintext
/*
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* HLSL parser
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*
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* Copyright 2008 Stefan Dösinger
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* Copyright 2012 Matteo Bruni for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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%{
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#include "config.h"
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#include "wine/debug.h"
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#include <stdio.h>
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#include "d3dcompiler_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(hlsl_parser);
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int hlsl_lex(void);
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struct hlsl_parse_ctx hlsl_ctx;
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struct YYLTYPE;
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static void set_location(struct source_location *loc, const struct YYLTYPE *l);
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void hlsl_message(const char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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compilation_message(&hlsl_ctx.messages, fmt, args);
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va_end(args);
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}
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static const char *hlsl_get_error_level_name(enum hlsl_error_level level)
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{
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const char *names[] =
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{
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"error",
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"warning",
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"note",
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};
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return names[level];
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}
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void hlsl_report_message(const char *filename, DWORD line, DWORD column,
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enum hlsl_error_level level, const char *fmt, ...)
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{
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va_list args;
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char *string = NULL;
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int rc, size = 0;
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while (1)
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{
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va_start(args, fmt);
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rc = vsnprintf(string, size, fmt, args);
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va_end(args);
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if (rc >= 0 && rc < size)
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break;
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if (rc >= size)
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size = rc + 1;
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else
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size = size ? size * 2 : 32;
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if (!string)
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string = d3dcompiler_alloc(size);
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else
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string = d3dcompiler_realloc(string, size);
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if (!string)
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{
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ERR("Error reallocating memory for a string.\n");
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return;
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}
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}
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hlsl_message("%s:%u:%u: %s: %s\n", filename, line, column, hlsl_get_error_level_name(level), string);
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d3dcompiler_free(string);
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if (level == HLSL_LEVEL_ERROR)
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set_parse_status(&hlsl_ctx.status, PARSE_ERR);
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else if (level == HLSL_LEVEL_WARNING)
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set_parse_status(&hlsl_ctx.status, PARSE_WARN);
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}
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static void hlsl_error(const char *s)
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{
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hlsl_report_message(hlsl_ctx.source_file, hlsl_ctx.line_no, hlsl_ctx.column, HLSL_LEVEL_ERROR, "%s", s);
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}
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static void debug_dump_decl(struct hlsl_type *type, DWORD modifiers, const char *declname, unsigned int line_no)
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{
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TRACE("Line %u: ", line_no);
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if (modifiers)
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TRACE("%s ", debug_modifiers(modifiers));
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TRACE("%s %s;\n", debug_hlsl_type(type), declname);
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}
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static void check_invalid_matrix_modifiers(DWORD modifiers, struct source_location *loc)
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{
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if (modifiers & (HLSL_MODIFIER_ROW_MAJOR | HLSL_MODIFIER_COLUMN_MAJOR))
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{
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hlsl_report_message(loc->file, loc->line, loc->col, HLSL_LEVEL_ERROR,
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"'row_major' or 'column_major' modifiers are only allowed for matrices");
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}
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}
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static BOOL declare_variable(struct hlsl_ir_var *decl, BOOL local)
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{
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BOOL ret;
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TRACE("Declaring variable %s.\n", decl->name);
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if (decl->node.data_type->type == HLSL_CLASS_MATRIX)
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{
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if (!(decl->modifiers & (HLSL_MODIFIER_ROW_MAJOR | HLSL_MODIFIER_COLUMN_MAJOR)))
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{
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decl->modifiers |= hlsl_ctx.matrix_majority == HLSL_ROW_MAJOR
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? HLSL_MODIFIER_ROW_MAJOR : HLSL_MODIFIER_COLUMN_MAJOR;
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}
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}
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else
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check_invalid_matrix_modifiers(decl->modifiers, &decl->node.loc);
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if (local)
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{
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DWORD invalid = decl->modifiers & (HLSL_STORAGE_EXTERN | HLSL_STORAGE_SHARED
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| HLSL_STORAGE_GROUPSHARED | HLSL_STORAGE_UNIFORM);
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if (invalid)
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{
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hlsl_report_message(decl->node.loc.file, decl->node.loc.line, decl->node.loc.col, HLSL_LEVEL_ERROR,
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"modifier '%s' invalid for local variables", debug_modifiers(invalid));
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}
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if (decl->semantic)
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{
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hlsl_report_message(decl->node.loc.file, decl->node.loc.line, decl->node.loc.col, HLSL_LEVEL_ERROR,
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"semantics are not allowed on local variables");
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return FALSE;
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}
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}
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else
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{
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if (find_function(decl->name))
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{
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hlsl_report_message(decl->node.loc.file, decl->node.loc.line, decl->node.loc.col, HLSL_LEVEL_ERROR,
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"redefinition of '%s'", decl->name);
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return FALSE;
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}
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}
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ret = add_declaration(hlsl_ctx.cur_scope, decl, local);
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if (!ret)
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{
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struct hlsl_ir_var *old = get_variable(hlsl_ctx.cur_scope, decl->name);
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hlsl_report_message(decl->node.loc.file, decl->node.loc.line, decl->node.loc.col, HLSL_LEVEL_ERROR,
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"\"%s\" already declared", decl->name);
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hlsl_report_message(old->node.loc.file, old->node.loc.line, old->node.loc.col, HLSL_LEVEL_NOTE,
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"\"%s\" was previously declared here", old->name);
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return FALSE;
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}
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return TRUE;
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}
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static DWORD add_modifier(DWORD modifiers, DWORD mod, const struct YYLTYPE *loc);
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static BOOL check_type_modifiers(DWORD modifiers, struct source_location *loc)
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{
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if (modifiers & ~HLSL_TYPE_MODIFIERS_MASK)
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{
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hlsl_report_message(loc->file, loc->line, loc->col, HLSL_LEVEL_ERROR,
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"modifier not allowed on typedefs");
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return FALSE;
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}
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return TRUE;
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}
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static BOOL add_type_to_scope(struct hlsl_scope *scope, struct hlsl_type *def)
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{
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if (get_type(scope, def->name, FALSE))
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return FALSE;
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wine_rb_put(&scope->types, def->name, &def->scope_entry);
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return TRUE;
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}
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static void declare_predefined_types(struct hlsl_scope *scope)
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{
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struct hlsl_type *type;
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unsigned int x, y, bt;
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static const char *names[] =
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{
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"float",
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"half",
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"double",
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"int",
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"uint",
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"bool",
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};
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char name[10];
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for (bt = 0; bt <= HLSL_TYPE_LAST_SCALAR; ++bt)
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{
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for (y = 1; y <= 4; ++y)
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{
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for (x = 1; x <= 4; ++x)
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{
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sprintf(name, "%s%ux%u", names[bt], x, y);
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type = new_hlsl_type(d3dcompiler_strdup(name), HLSL_CLASS_MATRIX, bt, x, y);
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add_type_to_scope(scope, type);
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if (y == 1)
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{
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sprintf(name, "%s%u", names[bt], x);
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type = new_hlsl_type(d3dcompiler_strdup(name), HLSL_CLASS_VECTOR, bt, x, y);
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add_type_to_scope(scope, type);
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if (x == 1)
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{
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sprintf(name, "%s", names[bt]);
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type = new_hlsl_type(d3dcompiler_strdup(name), HLSL_CLASS_SCALAR, bt, x, y);
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add_type_to_scope(scope, type);
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}
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}
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}
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}
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}
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/* DX8 effects predefined types */
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type = new_hlsl_type(d3dcompiler_strdup("DWORD"), HLSL_CLASS_SCALAR, HLSL_TYPE_INT, 1, 1);
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add_type_to_scope(scope, type);
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type = new_hlsl_type(d3dcompiler_strdup("FLOAT"), HLSL_CLASS_SCALAR, HLSL_TYPE_FLOAT, 1, 1);
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add_type_to_scope(scope, type);
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type = new_hlsl_type(d3dcompiler_strdup("VECTOR"), HLSL_CLASS_VECTOR, HLSL_TYPE_FLOAT, 4, 1);
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add_type_to_scope(scope, type);
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type = new_hlsl_type(d3dcompiler_strdup("MATRIX"), HLSL_CLASS_MATRIX, HLSL_TYPE_FLOAT, 4, 4);
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add_type_to_scope(scope, type);
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type = new_hlsl_type(d3dcompiler_strdup("STRING"), HLSL_CLASS_OBJECT, HLSL_TYPE_STRING, 1, 1);
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add_type_to_scope(scope, type);
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type = new_hlsl_type(d3dcompiler_strdup("TEXTURE"), HLSL_CLASS_OBJECT, HLSL_TYPE_TEXTURE, 1, 1);
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add_type_to_scope(scope, type);
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type = new_hlsl_type(d3dcompiler_strdup("PIXELSHADER"), HLSL_CLASS_OBJECT, HLSL_TYPE_PIXELSHADER, 1, 1);
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add_type_to_scope(scope, type);
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type = new_hlsl_type(d3dcompiler_strdup("VERTEXSHADER"), HLSL_CLASS_OBJECT, HLSL_TYPE_VERTEXSHADER, 1, 1);
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add_type_to_scope(scope, type);
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}
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static struct hlsl_ir_if *loop_condition(struct list *cond_list)
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{
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struct hlsl_ir_if *out_cond;
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struct hlsl_ir_expr *not_cond;
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struct hlsl_ir_node *cond, *operands[3];
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struct hlsl_ir_jump *jump;
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unsigned int count = list_count(cond_list);
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if (!count)
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return NULL;
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if (count != 1)
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ERR("Got multiple expressions in a for condition.\n");
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cond = LIST_ENTRY(list_head(cond_list), struct hlsl_ir_node, entry);
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out_cond = d3dcompiler_alloc(sizeof(*out_cond));
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if (!out_cond)
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{
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ERR("Out of memory.\n");
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return NULL;
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}
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out_cond->node.type = HLSL_IR_IF;
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operands[0] = cond;
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operands[1] = operands[2] = NULL;
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not_cond = new_expr(HLSL_IR_UNOP_LOGIC_NOT, operands, &cond->loc);
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if (!not_cond)
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{
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ERR("Out of memory.\n");
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d3dcompiler_free(out_cond);
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return NULL;
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}
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out_cond->condition = ¬_cond->node;
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jump = d3dcompiler_alloc(sizeof(*jump));
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if (!jump)
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{
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ERR("Out of memory.\n");
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d3dcompiler_free(out_cond);
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d3dcompiler_free(not_cond);
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return NULL;
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}
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jump->node.type = HLSL_IR_JUMP;
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jump->type = HLSL_IR_JUMP_BREAK;
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out_cond->then_instrs = d3dcompiler_alloc(sizeof(*out_cond->then_instrs));
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if (!out_cond->then_instrs)
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{
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ERR("Out of memory.\n");
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d3dcompiler_free(out_cond);
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d3dcompiler_free(not_cond);
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d3dcompiler_free(jump);
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return NULL;
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}
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list_init(out_cond->then_instrs);
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list_add_head(out_cond->then_instrs, &jump->node.entry);
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return out_cond;
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}
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enum loop_type
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{
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LOOP_FOR,
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LOOP_WHILE,
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LOOP_DO_WHILE
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};
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static struct list *create_loop(enum loop_type type, struct list *init, struct list *cond,
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struct list *iter, struct list *body, struct source_location *loc)
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{
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struct list *list = NULL;
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struct hlsl_ir_loop *loop = NULL;
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struct hlsl_ir_if *cond_jump = NULL;
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list = d3dcompiler_alloc(sizeof(*list));
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if (!list)
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goto oom;
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list_init(list);
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if (init)
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list_move_head(list, init);
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loop = d3dcompiler_alloc(sizeof(*loop));
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if (!loop)
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goto oom;
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loop->node.type = HLSL_IR_LOOP;
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loop->node.loc = *loc;
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list_add_tail(list, &loop->node.entry);
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loop->body = d3dcompiler_alloc(sizeof(*loop->body));
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if (!loop->body)
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goto oom;
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list_init(loop->body);
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cond_jump = loop_condition(cond);
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if (!cond_jump)
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goto oom;
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if (type != LOOP_DO_WHILE)
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list_add_tail(loop->body, &cond_jump->node.entry);
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list_move_tail(loop->body, body);
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if (iter)
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list_move_tail(loop->body, iter);
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if (type == LOOP_DO_WHILE)
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list_add_tail(loop->body, &cond_jump->node.entry);
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d3dcompiler_free(init);
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d3dcompiler_free(cond);
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d3dcompiler_free(iter);
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d3dcompiler_free(body);
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return list;
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oom:
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ERR("Out of memory.\n");
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if (loop)
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d3dcompiler_free(loop->body);
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d3dcompiler_free(loop);
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d3dcompiler_free(cond_jump);
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d3dcompiler_free(list);
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free_instr_list(init);
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free_instr_list(cond);
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free_instr_list(iter);
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free_instr_list(body);
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return NULL;
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}
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static unsigned int initializer_size(struct list *initializer)
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{
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unsigned int count = 0;
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struct hlsl_ir_node *node;
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LIST_FOR_EACH_ENTRY(node, initializer, struct hlsl_ir_node, entry)
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{
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count += components_count_type(node->data_type);
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}
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TRACE("Initializer size = %u\n", count);
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return count;
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}
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static unsigned int components_count_expr_list(struct list *list)
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{
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struct hlsl_ir_node *node;
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unsigned int count = 0;
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LIST_FOR_EACH_ENTRY(node, list, struct hlsl_ir_node, entry)
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{
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count += components_count_type(node->data_type);
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}
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return count;
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}
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static struct hlsl_ir_swizzle *new_swizzle(DWORD s, unsigned int components,
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struct hlsl_ir_node *val, struct source_location *loc)
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{
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struct hlsl_ir_swizzle *swizzle = d3dcompiler_alloc(sizeof(*swizzle));
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if (!swizzle)
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return NULL;
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swizzle->node.type = HLSL_IR_SWIZZLE;
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swizzle->node.loc = *loc;
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swizzle->node.data_type = new_hlsl_type(NULL, HLSL_CLASS_VECTOR, val->data_type->base_type, components, 1);
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swizzle->val = val;
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swizzle->swizzle = s;
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return swizzle;
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}
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static struct hlsl_ir_swizzle *get_swizzle(struct hlsl_ir_node *value, const char *swizzle,
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struct source_location *loc)
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{
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unsigned int len = strlen(swizzle), component = 0;
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unsigned int i, set, swiz = 0;
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BOOL valid;
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if (value->data_type->type == HLSL_CLASS_MATRIX)
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{
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/* Matrix swizzle */
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BOOL m_swizzle;
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unsigned int inc, x, y;
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if (len < 3 || swizzle[0] != '_')
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return NULL;
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m_swizzle = swizzle[1] == 'm';
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inc = m_swizzle ? 4 : 3;
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if (len % inc || len > inc * 4)
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return NULL;
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for (i = 0; i < len; i += inc)
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{
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if (swizzle[i] != '_')
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return NULL;
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if (m_swizzle)
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{
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if (swizzle[i + 1] != 'm')
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return NULL;
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x = swizzle[i + 2] - '0';
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y = swizzle[i + 3] - '0';
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}
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else
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{
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x = swizzle[i + 1] - '1';
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y = swizzle[i + 2] - '1';
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}
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if (x >= value->data_type->dimx || y >= value->data_type->dimy)
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return NULL;
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swiz |= (y << 4 | x) << component * 8;
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component++;
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}
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return new_swizzle(swiz, component, value, loc);
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}
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/* Vector swizzle */
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if (len > 4)
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return NULL;
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for (set = 0; set < 2; ++set)
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{
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valid = TRUE;
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component = 0;
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for (i = 0; i < len; ++i)
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{
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char c[2][4] = {{'x', 'y', 'z', 'w'}, {'r', 'g', 'b', 'a'}};
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unsigned int s = 0;
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for (s = 0; s < 4; ++s)
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{
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if (swizzle[i] == c[set][s])
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break;
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}
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if (s == 4)
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{
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valid = FALSE;
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break;
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}
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if (s >= value->data_type->dimx)
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return NULL;
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swiz |= s << component * 2;
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component++;
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}
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if (valid)
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return new_swizzle(swiz, component, value, loc);
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}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void struct_var_initializer(struct list *list, struct hlsl_ir_var *var, struct list *initializer)
|
|
{
|
|
struct hlsl_type *type = var->node.data_type;
|
|
struct hlsl_ir_node *node;
|
|
struct hlsl_struct_field *field;
|
|
struct list *cur_node;
|
|
struct hlsl_ir_node *assignment;
|
|
struct hlsl_ir_deref *deref;
|
|
|
|
if (initializer_size(initializer) != components_count_type(type))
|
|
{
|
|
hlsl_report_message(var->node.loc.file, var->node.loc.line, var->node.loc.col, HLSL_LEVEL_ERROR,
|
|
"structure initializer mismatch");
|
|
free_instr_list(initializer);
|
|
return;
|
|
}
|
|
cur_node = list_head(initializer);
|
|
assert(cur_node);
|
|
node = LIST_ENTRY(cur_node, struct hlsl_ir_node, entry);
|
|
LIST_FOR_EACH_ENTRY(field, type->e.elements, struct hlsl_struct_field, entry)
|
|
{
|
|
if (!cur_node)
|
|
{
|
|
d3dcompiler_free(initializer);
|
|
return;
|
|
}
|
|
if (components_count_type(field->type) == components_count_type(node->data_type))
|
|
{
|
|
deref = new_record_deref(&var->node, field);
|
|
if (!deref)
|
|
{
|
|
ERR("Out of memory.\n");
|
|
break;
|
|
}
|
|
deref->node.loc = node->loc;
|
|
assignment = make_assignment(&deref->node, ASSIGN_OP_ASSIGN, BWRITERSP_WRITEMASK_ALL, node);
|
|
list_add_tail(list, &assignment->entry);
|
|
}
|
|
else
|
|
FIXME("Initializing with \"mismatched\" fields is not supported yet.\n");
|
|
cur_node = list_next(initializer, cur_node);
|
|
node = LIST_ENTRY(cur_node, struct hlsl_ir_node, entry);
|
|
}
|
|
|
|
/* Free initializer elements in excess. */
|
|
while (cur_node)
|
|
{
|
|
struct list *next = list_next(initializer, cur_node);
|
|
free_instr(node);
|
|
cur_node = next;
|
|
node = LIST_ENTRY(cur_node, struct hlsl_ir_node, entry);
|
|
}
|
|
d3dcompiler_free(initializer);
|
|
}
|
|
|
|
static struct list *declare_vars(struct hlsl_type *basic_type, DWORD modifiers, struct list *var_list)
|
|
{
|
|
struct hlsl_type *type;
|
|
struct parse_variable_def *v, *v_next;
|
|
struct hlsl_ir_var *var;
|
|
struct hlsl_ir_node *assignment;
|
|
BOOL ret, local = TRUE;
|
|
struct list *statements_list = d3dcompiler_alloc(sizeof(*statements_list));
|
|
|
|
if (!statements_list)
|
|
{
|
|
ERR("Out of memory.\n");
|
|
LIST_FOR_EACH_ENTRY_SAFE(v, v_next, var_list, struct parse_variable_def, entry)
|
|
d3dcompiler_free(v);
|
|
d3dcompiler_free(var_list);
|
|
return NULL;
|
|
}
|
|
list_init(statements_list);
|
|
|
|
if (!var_list)
|
|
return statements_list;
|
|
|
|
LIST_FOR_EACH_ENTRY_SAFE(v, v_next, var_list, struct parse_variable_def, entry)
|
|
{
|
|
var = d3dcompiler_alloc(sizeof(*var));
|
|
if (!var)
|
|
{
|
|
ERR("Out of memory.\n");
|
|
d3dcompiler_free(v);
|
|
continue;
|
|
}
|
|
var->node.type = HLSL_IR_VAR;
|
|
if (v->array_size)
|
|
type = new_array_type(basic_type, v->array_size);
|
|
else
|
|
type = basic_type;
|
|
var->node.data_type = type;
|
|
var->node.loc = v->loc;
|
|
var->name = v->name;
|
|
var->modifiers = modifiers;
|
|
var->semantic = v->semantic;
|
|
debug_dump_decl(type, modifiers, v->name, v->loc.line);
|
|
|
|
if (hlsl_ctx.cur_scope == hlsl_ctx.globals)
|
|
{
|
|
var->modifiers |= HLSL_STORAGE_UNIFORM;
|
|
local = FALSE;
|
|
}
|
|
|
|
if (var->modifiers & HLSL_MODIFIER_CONST && !v->initializer)
|
|
{
|
|
hlsl_report_message(v->loc.file, v->loc.line, v->loc.col,
|
|
HLSL_LEVEL_ERROR, "const variable without initializer");
|
|
free_declaration(var);
|
|
d3dcompiler_free(v);
|
|
continue;
|
|
}
|
|
|
|
ret = declare_variable(var, local);
|
|
if (!ret)
|
|
{
|
|
free_declaration(var);
|
|
d3dcompiler_free(v);
|
|
continue;
|
|
}
|
|
TRACE("Declared variable %s.\n", var->name);
|
|
|
|
if (v->initializer)
|
|
{
|
|
unsigned int size = initializer_size(v->initializer);
|
|
struct hlsl_ir_node *node;
|
|
|
|
TRACE("Variable with initializer.\n");
|
|
if (type->type <= HLSL_CLASS_LAST_NUMERIC
|
|
&& type->dimx * type->dimy != size && size != 1)
|
|
{
|
|
if (size < type->dimx * type->dimy)
|
|
{
|
|
hlsl_report_message(v->loc.file, v->loc.line, v->loc.col, HLSL_LEVEL_ERROR,
|
|
"'%s' initializer does not match", v->name);
|
|
free_instr_list(v->initializer);
|
|
d3dcompiler_free(v);
|
|
continue;
|
|
}
|
|
}
|
|
if ((type->type == HLSL_CLASS_STRUCT || type->type == HLSL_CLASS_ARRAY)
|
|
&& components_count_type(type) != size)
|
|
{
|
|
hlsl_report_message(v->loc.file, v->loc.line, v->loc.col, HLSL_LEVEL_ERROR,
|
|
"'%s' initializer does not match", v->name);
|
|
free_instr_list(v->initializer);
|
|
d3dcompiler_free(v);
|
|
continue;
|
|
}
|
|
|
|
if (type->type == HLSL_CLASS_STRUCT)
|
|
{
|
|
struct_var_initializer(statements_list, var, v->initializer);
|
|
d3dcompiler_free(v);
|
|
continue;
|
|
}
|
|
if (type->type > HLSL_CLASS_LAST_NUMERIC)
|
|
{
|
|
FIXME("Initializers for non scalar/struct variables not supported yet.\n");
|
|
free_instr_list(v->initializer);
|
|
d3dcompiler_free(v);
|
|
continue;
|
|
}
|
|
if (v->array_size > 0)
|
|
{
|
|
FIXME("Initializing arrays is not supported yet.\n");
|
|
free_instr_list(v->initializer);
|
|
d3dcompiler_free(v);
|
|
continue;
|
|
}
|
|
if (list_count(v->initializer) > 1)
|
|
{
|
|
FIXME("Complex initializers are not supported yet.\n");
|
|
free_instr_list(v->initializer);
|
|
d3dcompiler_free(v);
|
|
continue;
|
|
}
|
|
node = LIST_ENTRY(list_head(v->initializer), struct hlsl_ir_node, entry);
|
|
assignment = make_assignment(&var->node, ASSIGN_OP_ASSIGN,
|
|
BWRITERSP_WRITEMASK_ALL, node);
|
|
list_add_tail(statements_list, &assignment->entry);
|
|
d3dcompiler_free(v->initializer);
|
|
}
|
|
d3dcompiler_free(v);
|
|
}
|
|
d3dcompiler_free(var_list);
|
|
return statements_list;
|
|
}
|
|
|
|
static BOOL add_struct_field(struct list *fields, struct hlsl_struct_field *field)
|
|
{
|
|
struct hlsl_struct_field *f;
|
|
|
|
LIST_FOR_EACH_ENTRY(f, fields, struct hlsl_struct_field, entry)
|
|
{
|
|
if (!strcmp(f->name, field->name))
|
|
return FALSE;
|
|
}
|
|
list_add_tail(fields, &field->entry);
|
|
return TRUE;
|
|
}
|
|
|
|
static struct list *gen_struct_fields(struct hlsl_type *type, DWORD modifiers, struct list *fields)
|
|
{
|
|
struct parse_variable_def *v, *v_next;
|
|
struct hlsl_struct_field *field;
|
|
struct list *list;
|
|
|
|
list = d3dcompiler_alloc(sizeof(*list));
|
|
if (!list)
|
|
{
|
|
ERR("Out of memory.\n");
|
|
return NULL;
|
|
}
|
|
list_init(list);
|
|
LIST_FOR_EACH_ENTRY_SAFE(v, v_next, fields, struct parse_variable_def, entry)
|
|
{
|
|
debug_dump_decl(type, 0, v->name, v->loc.line);
|
|
field = d3dcompiler_alloc(sizeof(*field));
|
|
if (!field)
|
|
{
|
|
ERR("Out of memory.\n");
|
|
d3dcompiler_free(v);
|
|
return list;
|
|
}
|
|
field->type = type;
|
|
field->name = v->name;
|
|
field->modifiers = modifiers;
|
|
field->semantic = v->semantic;
|
|
if (v->initializer)
|
|
{
|
|
hlsl_report_message(v->loc.file, v->loc.line, v->loc.col, HLSL_LEVEL_ERROR,
|
|
"struct field with an initializer.\n");
|
|
free_instr_list(v->initializer);
|
|
}
|
|
list_add_tail(list, &field->entry);
|
|
d3dcompiler_free(v);
|
|
}
|
|
d3dcompiler_free(fields);
|
|
return list;
|
|
}
|
|
|
|
static struct hlsl_type *new_struct_type(const char *name, DWORD modifiers, struct list *fields)
|
|
{
|
|
struct hlsl_type *type = d3dcompiler_alloc(sizeof(*type));
|
|
|
|
if (!type)
|
|
{
|
|
ERR("Out of memory.\n");
|
|
return NULL;
|
|
}
|
|
type->type = HLSL_CLASS_STRUCT;
|
|
type->name = name;
|
|
type->dimx = type->dimy = 1;
|
|
type->modifiers = modifiers;
|
|
type->e.elements = fields;
|
|
|
|
list_add_tail(&hlsl_ctx.types, &type->entry);
|
|
|
|
return type;
|
|
}
|
|
|
|
static BOOL add_typedef(DWORD modifiers, struct hlsl_type *orig_type, struct list *list,
|
|
struct source_location *loc)
|
|
{
|
|
BOOL ret;
|
|
struct hlsl_type *type;
|
|
struct parse_variable_def *v, *v_next;
|
|
|
|
if (!check_type_modifiers(modifiers, loc))
|
|
{
|
|
LIST_FOR_EACH_ENTRY_SAFE(v, v_next, list, struct parse_variable_def, entry)
|
|
d3dcompiler_free(v);
|
|
d3dcompiler_free(list);
|
|
return FALSE;
|
|
}
|
|
|
|
LIST_FOR_EACH_ENTRY_SAFE(v, v_next, list, struct parse_variable_def, entry)
|
|
{
|
|
if (v->array_size)
|
|
type = new_array_type(orig_type, v->array_size);
|
|
else
|
|
type = clone_hlsl_type(orig_type);
|
|
if (!type)
|
|
{
|
|
ERR("Out of memory\n");
|
|
return FALSE;
|
|
}
|
|
d3dcompiler_free((void *)type->name);
|
|
type->name = v->name;
|
|
type->modifiers |= modifiers;
|
|
|
|
if (type->type != HLSL_CLASS_MATRIX)
|
|
check_invalid_matrix_modifiers(type->modifiers, &v->loc);
|
|
|
|
ret = add_type_to_scope(hlsl_ctx.cur_scope, type);
|
|
if (!ret)
|
|
{
|
|
hlsl_report_message(v->loc.file, v->loc.line, v->loc.col, HLSL_LEVEL_ERROR,
|
|
"redefinition of custom type '%s'", v->name);
|
|
}
|
|
d3dcompiler_free(v);
|
|
}
|
|
d3dcompiler_free(list);
|
|
return TRUE;
|
|
}
|
|
|
|
%}
|
|
|
|
%locations
|
|
%error-verbose
|
|
%expect 1
|
|
|
|
%union
|
|
{
|
|
struct hlsl_type *type;
|
|
INT intval;
|
|
FLOAT floatval;
|
|
BOOL boolval;
|
|
char *name;
|
|
DWORD modifiers;
|
|
struct hlsl_ir_var *var;
|
|
struct hlsl_ir_node *instr;
|
|
struct list *list;
|
|
struct hlsl_ir_function_decl *function;
|
|
struct parse_parameter parameter;
|
|
struct parse_variable_def *variable_def;
|
|
struct parse_if_body if_body;
|
|
enum parse_unary_op unary_op;
|
|
enum parse_assign_op assign_op;
|
|
}
|
|
|
|
%token KW_BLENDSTATE
|
|
%token KW_BREAK
|
|
%token KW_BUFFER
|
|
%token KW_CBUFFER
|
|
%token KW_COLUMN_MAJOR
|
|
%token KW_COMPILE
|
|
%token KW_CONST
|
|
%token KW_CONTINUE
|
|
%token KW_DEPTHSTENCILSTATE
|
|
%token KW_DEPTHSTENCILVIEW
|
|
%token KW_DISCARD
|
|
%token KW_DO
|
|
%token KW_DOUBLE
|
|
%token KW_ELSE
|
|
%token KW_EXTERN
|
|
%token KW_FALSE
|
|
%token KW_FOR
|
|
%token KW_GEOMETRYSHADER
|
|
%token KW_GROUPSHARED
|
|
%token KW_IF
|
|
%token KW_IN
|
|
%token KW_INLINE
|
|
%token KW_INOUT
|
|
%token KW_MATRIX
|
|
%token KW_NAMESPACE
|
|
%token KW_NOINTERPOLATION
|
|
%token KW_OUT
|
|
%token KW_PASS
|
|
%token KW_PIXELSHADER
|
|
%token KW_PRECISE
|
|
%token KW_RASTERIZERSTATE
|
|
%token KW_RENDERTARGETVIEW
|
|
%token KW_RETURN
|
|
%token KW_REGISTER
|
|
%token KW_ROW_MAJOR
|
|
%token KW_SAMPLER
|
|
%token KW_SAMPLER1D
|
|
%token KW_SAMPLER2D
|
|
%token KW_SAMPLER3D
|
|
%token KW_SAMPLERCUBE
|
|
%token KW_SAMPLER_STATE
|
|
%token KW_SAMPLERCOMPARISONSTATE
|
|
%token KW_SHARED
|
|
%token KW_STATEBLOCK
|
|
%token KW_STATEBLOCK_STATE
|
|
%token KW_STATIC
|
|
%token KW_STRING
|
|
%token KW_STRUCT
|
|
%token KW_SWITCH
|
|
%token KW_TBUFFER
|
|
%token KW_TECHNIQUE
|
|
%token KW_TECHNIQUE10
|
|
%token KW_TEXTURE
|
|
%token KW_TEXTURE1D
|
|
%token KW_TEXTURE1DARRAY
|
|
%token KW_TEXTURE2D
|
|
%token KW_TEXTURE2DARRAY
|
|
%token KW_TEXTURE2DMS
|
|
%token KW_TEXTURE2DMSARRAY
|
|
%token KW_TEXTURE3D
|
|
%token KW_TEXTURE3DARRAY
|
|
%token KW_TEXTURECUBE
|
|
%token KW_TRUE
|
|
%token KW_TYPEDEF
|
|
%token KW_UNIFORM
|
|
%token KW_VECTOR
|
|
%token KW_VERTEXSHADER
|
|
%token KW_VOID
|
|
%token KW_VOLATILE
|
|
%token KW_WHILE
|
|
|
|
%token OP_INC
|
|
%token OP_DEC
|
|
%token OP_AND
|
|
%token OP_OR
|
|
%token OP_EQ
|
|
%token OP_LEFTSHIFT
|
|
%token OP_LEFTSHIFTASSIGN
|
|
%token OP_RIGHTSHIFT
|
|
%token OP_RIGHTSHIFTASSIGN
|
|
%token OP_ELLIPSIS
|
|
%token OP_LE
|
|
%token OP_GE
|
|
%token OP_NE
|
|
%token OP_ADDASSIGN
|
|
%token OP_SUBASSIGN
|
|
%token OP_MULASSIGN
|
|
%token OP_DIVASSIGN
|
|
%token OP_MODASSIGN
|
|
%token OP_ANDASSIGN
|
|
%token OP_ORASSIGN
|
|
%token OP_XORASSIGN
|
|
%token OP_UNKNOWN1
|
|
%token OP_UNKNOWN2
|
|
%token OP_UNKNOWN3
|
|
%token OP_UNKNOWN4
|
|
|
|
%token <intval> PRE_LINE
|
|
|
|
%token <name> VAR_IDENTIFIER TYPE_IDENTIFIER NEW_IDENTIFIER
|
|
%type <name> any_identifier var_identifier
|
|
%token <name> STRING
|
|
%token <floatval> C_FLOAT
|
|
%token <intval> C_INTEGER
|
|
%type <boolval> boolean
|
|
%type <type> base_type
|
|
%type <type> type
|
|
%type <list> declaration_statement
|
|
%type <list> declaration
|
|
%type <list> struct_declaration
|
|
%type <type> struct_spec
|
|
%type <type> named_struct_spec
|
|
%type <type> unnamed_struct_spec
|
|
%type <list> type_specs
|
|
%type <variable_def> type_spec
|
|
%type <list> complex_initializer
|
|
%type <list> initializer_expr_list
|
|
%type <instr> initializer_expr
|
|
%type <modifiers> var_modifiers
|
|
%type <list> field
|
|
%type <list> parameters
|
|
%type <list> param_list
|
|
%type <instr> expr
|
|
%type <var> variable
|
|
%type <intval> array
|
|
%type <list> statement
|
|
%type <list> statement_list
|
|
%type <list> compound_statement
|
|
%type <list> jump_statement
|
|
%type <list> selection_statement
|
|
%type <list> loop_statement
|
|
%type <function> func_declaration
|
|
%type <function> func_prototype
|
|
%type <list> fields_list
|
|
%type <parameter> parameter
|
|
%type <name> semantic
|
|
%type <variable_def> variable_def
|
|
%type <list> variables_def
|
|
%type <list> variables_def_optional
|
|
%type <if_body> if_body
|
|
%type <instr> primary_expr
|
|
%type <instr> postfix_expr
|
|
%type <instr> unary_expr
|
|
%type <instr> mul_expr
|
|
%type <instr> add_expr
|
|
%type <instr> shift_expr
|
|
%type <instr> relational_expr
|
|
%type <instr> equality_expr
|
|
%type <instr> bitand_expr
|
|
%type <instr> bitxor_expr
|
|
%type <instr> bitor_expr
|
|
%type <instr> logicand_expr
|
|
%type <instr> logicor_expr
|
|
%type <instr> conditional_expr
|
|
%type <instr> assignment_expr
|
|
%type <list> expr_statement
|
|
%type <unary_op> unary_op
|
|
%type <assign_op> assign_op
|
|
%type <modifiers> input_mod
|
|
%%
|
|
|
|
hlsl_prog: /* empty */
|
|
{
|
|
}
|
|
| hlsl_prog func_declaration
|
|
{
|
|
FIXME("Check that the function doesn't conflict with an already declared one.\n");
|
|
list_add_tail(&hlsl_ctx.functions, &$2->node.entry);
|
|
}
|
|
| hlsl_prog declaration_statement
|
|
{
|
|
TRACE("Declaration statement parsed.\n");
|
|
}
|
|
| hlsl_prog preproc_directive
|
|
{
|
|
}
|
|
|
|
preproc_directive: PRE_LINE STRING
|
|
{
|
|
TRACE("Updating line information to file %s, line %u\n", debugstr_a($2), $1);
|
|
hlsl_ctx.line_no = $1;
|
|
if (strcmp($2, hlsl_ctx.source_file))
|
|
{
|
|
const char **new_array;
|
|
|
|
hlsl_ctx.source_file = $2;
|
|
new_array = d3dcompiler_realloc(hlsl_ctx.source_files,
|
|
sizeof(*hlsl_ctx.source_files) * hlsl_ctx.source_files_count + 1);
|
|
if (new_array)
|
|
{
|
|
hlsl_ctx.source_files = new_array;
|
|
hlsl_ctx.source_files[hlsl_ctx.source_files_count++] = $2;
|
|
}
|
|
}
|
|
}
|
|
|
|
struct_declaration: struct_spec variables_def_optional ';'
|
|
{
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@3);
|
|
if (!$2)
|
|
{
|
|
if (!$1->name)
|
|
{
|
|
hlsl_report_message(loc.file, loc.line, loc.col,
|
|
HLSL_LEVEL_ERROR, "anonymous struct declaration with no variables");
|
|
}
|
|
check_type_modifiers($1->modifiers, &loc);
|
|
}
|
|
$$ = declare_vars($1, 0, $2);
|
|
}
|
|
|
|
struct_spec: named_struct_spec
|
|
| unnamed_struct_spec
|
|
|
|
named_struct_spec: var_modifiers KW_STRUCT any_identifier '{' fields_list '}'
|
|
{
|
|
BOOL ret;
|
|
struct source_location loc;
|
|
|
|
TRACE("Structure %s declaration.\n", debugstr_a($3));
|
|
set_location(&loc, &@1);
|
|
check_invalid_matrix_modifiers($1, &loc);
|
|
$$ = new_struct_type($3, $1, $5);
|
|
|
|
if (get_variable(hlsl_ctx.cur_scope, $3))
|
|
{
|
|
hlsl_report_message(hlsl_ctx.source_file, @3.first_line, @3.first_column,
|
|
HLSL_LEVEL_ERROR, "redefinition of '%s'", $3);
|
|
return 1;
|
|
}
|
|
|
|
ret = add_type_to_scope(hlsl_ctx.cur_scope, $$);
|
|
if (!ret)
|
|
{
|
|
hlsl_report_message(hlsl_ctx.source_file, @3.first_line, @3.first_column,
|
|
HLSL_LEVEL_ERROR, "redefinition of struct '%s'", $3);
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
unnamed_struct_spec: var_modifiers KW_STRUCT '{' fields_list '}'
|
|
{
|
|
struct source_location loc;
|
|
|
|
TRACE("Anonymous structure declaration.\n");
|
|
set_location(&loc, &@1);
|
|
check_invalid_matrix_modifiers($1, &loc);
|
|
$$ = new_struct_type(NULL, $1, $4);
|
|
}
|
|
|
|
any_identifier: VAR_IDENTIFIER
|
|
| TYPE_IDENTIFIER
|
|
| NEW_IDENTIFIER
|
|
|
|
fields_list: /* Empty */
|
|
{
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
list_init($$);
|
|
}
|
|
| fields_list field
|
|
{
|
|
BOOL ret;
|
|
struct hlsl_struct_field *field, *next;
|
|
|
|
$$ = $1;
|
|
LIST_FOR_EACH_ENTRY_SAFE(field, next, $2, struct hlsl_struct_field, entry)
|
|
{
|
|
ret = add_struct_field($$, field);
|
|
if (ret == FALSE)
|
|
{
|
|
hlsl_report_message(hlsl_ctx.source_file, @2.first_line, @2.first_column,
|
|
HLSL_LEVEL_ERROR, "redefinition of '%s'", field->name);
|
|
d3dcompiler_free(field);
|
|
}
|
|
}
|
|
d3dcompiler_free($2);
|
|
}
|
|
|
|
field: var_modifiers type variables_def ';'
|
|
{
|
|
$$ = gen_struct_fields($2, $1, $3);
|
|
}
|
|
| unnamed_struct_spec variables_def ';'
|
|
{
|
|
$$ = gen_struct_fields($1, 0, $2);
|
|
}
|
|
|
|
func_declaration: func_prototype compound_statement
|
|
{
|
|
TRACE("Function %s parsed.\n", $1->name);
|
|
$$ = $1;
|
|
$$->body = $2;
|
|
pop_scope(&hlsl_ctx);
|
|
}
|
|
| func_prototype ';'
|
|
{
|
|
TRACE("Function prototype for %s.\n", $1->name);
|
|
$$ = $1;
|
|
pop_scope(&hlsl_ctx);
|
|
}
|
|
|
|
func_prototype: var_modifiers type var_identifier '(' parameters ')' semantic
|
|
{
|
|
if (get_variable(hlsl_ctx.globals, $3))
|
|
{
|
|
hlsl_report_message(hlsl_ctx.source_file, @3.first_line, @3.first_column,
|
|
HLSL_LEVEL_ERROR, "redefinition of '%s'\n", $3);
|
|
return 1;
|
|
}
|
|
if ($2->base_type == HLSL_TYPE_VOID && $7)
|
|
{
|
|
hlsl_report_message(hlsl_ctx.source_file, @7.first_line, @7.first_column,
|
|
HLSL_LEVEL_ERROR, "void function with a semantic");
|
|
}
|
|
|
|
$$ = new_func_decl($3, $2, $5);
|
|
if (!$$)
|
|
{
|
|
ERR("Out of memory.\n");
|
|
return -1;
|
|
}
|
|
$$->semantic = $7;
|
|
}
|
|
|
|
compound_statement: '{' '}'
|
|
{
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
list_init($$);
|
|
}
|
|
| '{' scope_start statement_list '}'
|
|
{
|
|
pop_scope(&hlsl_ctx);
|
|
$$ = $3;
|
|
}
|
|
|
|
scope_start: /* Empty */
|
|
{
|
|
push_scope(&hlsl_ctx);
|
|
}
|
|
|
|
var_identifier: VAR_IDENTIFIER
|
|
| NEW_IDENTIFIER
|
|
|
|
semantic: /* Empty */
|
|
{
|
|
$$ = NULL;
|
|
}
|
|
| ':' any_identifier
|
|
{
|
|
$$ = $2;
|
|
}
|
|
|
|
parameters: scope_start
|
|
{
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
list_init($$);
|
|
}
|
|
| scope_start param_list
|
|
{
|
|
$$ = $2;
|
|
}
|
|
|
|
param_list: parameter
|
|
{
|
|
struct source_location loc;
|
|
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
list_init($$);
|
|
set_location(&loc, &@1);
|
|
if (!add_func_parameter($$, &$1, &loc))
|
|
{
|
|
ERR("Error adding function parameter %s.\n", $1.name);
|
|
set_parse_status(&hlsl_ctx.status, PARSE_ERR);
|
|
return -1;
|
|
}
|
|
}
|
|
| param_list ',' parameter
|
|
{
|
|
struct source_location loc;
|
|
|
|
$$ = $1;
|
|
set_location(&loc, &@3);
|
|
if (!add_func_parameter($$, &$3, &loc))
|
|
{
|
|
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
|
|
"duplicate parameter %s", $3.name);
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
parameter: input_mod var_modifiers type any_identifier semantic
|
|
{
|
|
$$.modifiers = $1;
|
|
$$.modifiers |= $2;
|
|
$$.type = $3;
|
|
$$.name = $4;
|
|
$$.semantic = $5;
|
|
}
|
|
|
|
input_mod: /* Empty */
|
|
{
|
|
$$ = HLSL_MODIFIER_IN;
|
|
}
|
|
| KW_IN
|
|
{
|
|
$$ = HLSL_MODIFIER_IN;
|
|
}
|
|
| KW_OUT
|
|
{
|
|
$$ = HLSL_MODIFIER_OUT;
|
|
}
|
|
| KW_INOUT
|
|
{
|
|
$$ = HLSL_MODIFIER_IN | HLSL_MODIFIER_OUT;
|
|
}
|
|
|
|
type: base_type
|
|
{
|
|
$$ = $1;
|
|
}
|
|
| KW_VECTOR '<' base_type ',' C_INTEGER '>'
|
|
{
|
|
if ($3->type != HLSL_CLASS_SCALAR)
|
|
{
|
|
hlsl_message("Line %u: vectors of non-scalar types are not allowed.\n",
|
|
hlsl_ctx.line_no);
|
|
set_parse_status(&hlsl_ctx.status, PARSE_ERR);
|
|
return 1;
|
|
}
|
|
if ($5 < 1 || $5 > 4)
|
|
{
|
|
hlsl_message("Line %u: vector size must be between 1 and 4.\n",
|
|
hlsl_ctx.line_no);
|
|
set_parse_status(&hlsl_ctx.status, PARSE_ERR);
|
|
return 1;
|
|
}
|
|
|
|
$$ = new_hlsl_type(NULL, HLSL_CLASS_VECTOR, $3->base_type, $5, 1);
|
|
}
|
|
| KW_MATRIX '<' base_type ',' C_INTEGER ',' C_INTEGER '>'
|
|
{
|
|
if ($3->type != HLSL_CLASS_SCALAR)
|
|
{
|
|
hlsl_message("Line %u: matrices of non-scalar types are not allowed.\n",
|
|
hlsl_ctx.line_no);
|
|
set_parse_status(&hlsl_ctx.status, PARSE_ERR);
|
|
return 1;
|
|
}
|
|
if ($5 < 1 || $5 > 4 || $7 < 1 || $7 > 4)
|
|
{
|
|
hlsl_message("Line %u: matrix dimensions must be between 1 and 4.\n",
|
|
hlsl_ctx.line_no);
|
|
set_parse_status(&hlsl_ctx.status, PARSE_ERR);
|
|
return 1;
|
|
}
|
|
|
|
$$ = new_hlsl_type(NULL, HLSL_CLASS_MATRIX, $3->base_type, $5, $7);
|
|
}
|
|
|
|
base_type: KW_VOID
|
|
{
|
|
$$ = new_hlsl_type(d3dcompiler_strdup("void"), HLSL_CLASS_OBJECT, HLSL_TYPE_VOID, 1, 1);
|
|
}
|
|
| KW_SAMPLER
|
|
{
|
|
$$ = new_hlsl_type(d3dcompiler_strdup("sampler"), HLSL_CLASS_OBJECT, HLSL_TYPE_SAMPLER, 1, 1);
|
|
$$->sampler_dim = HLSL_SAMPLER_DIM_GENERIC;
|
|
}
|
|
| KW_SAMPLER1D
|
|
{
|
|
$$ = new_hlsl_type(d3dcompiler_strdup("sampler1D"), HLSL_CLASS_OBJECT, HLSL_TYPE_SAMPLER, 1, 1);
|
|
$$->sampler_dim = HLSL_SAMPLER_DIM_1D;
|
|
}
|
|
| KW_SAMPLER2D
|
|
{
|
|
$$ = new_hlsl_type(d3dcompiler_strdup("sampler2D"), HLSL_CLASS_OBJECT, HLSL_TYPE_SAMPLER, 1, 1);
|
|
$$->sampler_dim = HLSL_SAMPLER_DIM_2D;
|
|
}
|
|
| KW_SAMPLER3D
|
|
{
|
|
$$ = new_hlsl_type(d3dcompiler_strdup("sampler3D"), HLSL_CLASS_OBJECT, HLSL_TYPE_SAMPLER, 1, 1);
|
|
$$->sampler_dim = HLSL_SAMPLER_DIM_3D;
|
|
}
|
|
| KW_SAMPLERCUBE
|
|
{
|
|
$$ = new_hlsl_type(d3dcompiler_strdup("samplerCUBE"), HLSL_CLASS_OBJECT, HLSL_TYPE_SAMPLER, 1, 1);
|
|
$$->sampler_dim = HLSL_SAMPLER_DIM_CUBE;
|
|
}
|
|
| TYPE_IDENTIFIER
|
|
{
|
|
struct hlsl_type *type;
|
|
|
|
TRACE("Type %s.\n", $1);
|
|
type = get_type(hlsl_ctx.cur_scope, $1, TRUE);
|
|
$$ = type;
|
|
d3dcompiler_free($1);
|
|
}
|
|
| KW_STRUCT TYPE_IDENTIFIER
|
|
{
|
|
struct hlsl_type *type;
|
|
|
|
TRACE("Struct type %s.\n", $2);
|
|
type = get_type(hlsl_ctx.cur_scope, $2, TRUE);
|
|
if (type->type != HLSL_CLASS_STRUCT)
|
|
{
|
|
hlsl_message("Line %u: redefining %s as a structure.\n",
|
|
hlsl_ctx.line_no, $2);
|
|
set_parse_status(&hlsl_ctx.status, PARSE_ERR);
|
|
}
|
|
else
|
|
{
|
|
$$ = type;
|
|
}
|
|
d3dcompiler_free($2);
|
|
}
|
|
|
|
declaration_statement: declaration
|
|
| struct_declaration
|
|
| typedef
|
|
{
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
if (!$$)
|
|
{
|
|
ERR("Out of memory\n");
|
|
return -1;
|
|
}
|
|
list_init($$);
|
|
}
|
|
|
|
typedef: KW_TYPEDEF var_modifiers type type_specs ';'
|
|
{
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@1);
|
|
if (!add_typedef($2, $3, $4, &loc))
|
|
return 1;
|
|
}
|
|
| KW_TYPEDEF struct_spec type_specs ';'
|
|
{
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@1);
|
|
if (!add_typedef(0, $2, $3, &loc))
|
|
return 1;
|
|
}
|
|
|
|
type_specs: type_spec
|
|
{
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
list_init($$);
|
|
list_add_head($$, &$1->entry);
|
|
}
|
|
| type_specs ',' type_spec
|
|
{
|
|
$$ = $1;
|
|
list_add_tail($$, &$3->entry);
|
|
}
|
|
|
|
type_spec: any_identifier array
|
|
{
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
set_location(&$$->loc, &@1);
|
|
$$->name = $1;
|
|
$$->array_size = $2;
|
|
}
|
|
|
|
declaration: var_modifiers type variables_def ';'
|
|
{
|
|
$$ = declare_vars($2, $1, $3);
|
|
}
|
|
|
|
variables_def_optional: /* Empty */
|
|
{
|
|
$$ = NULL;
|
|
}
|
|
| variables_def
|
|
{
|
|
$$ = $1;
|
|
}
|
|
|
|
variables_def: variable_def
|
|
{
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
list_init($$);
|
|
list_add_head($$, &$1->entry);
|
|
}
|
|
| variables_def ',' variable_def
|
|
{
|
|
$$ = $1;
|
|
list_add_tail($$, &$3->entry);
|
|
}
|
|
|
|
variable_def: any_identifier array semantic
|
|
{
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
set_location(&$$->loc, &@1);
|
|
$$->name = $1;
|
|
$$->array_size = $2;
|
|
$$->semantic = $3;
|
|
}
|
|
| any_identifier array semantic '=' complex_initializer
|
|
{
|
|
TRACE("Declaration with initializer.\n");
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
set_location(&$$->loc, &@1);
|
|
$$->name = $1;
|
|
$$->array_size = $2;
|
|
$$->semantic = $3;
|
|
$$->initializer = $5;
|
|
}
|
|
|
|
array: /* Empty */
|
|
{
|
|
$$ = 0;
|
|
}
|
|
| '[' expr ']'
|
|
{
|
|
FIXME("Array.\n");
|
|
$$ = 0;
|
|
free_instr($2);
|
|
}
|
|
|
|
var_modifiers: /* Empty */
|
|
{
|
|
$$ = 0;
|
|
}
|
|
| KW_EXTERN var_modifiers
|
|
{
|
|
$$ = add_modifier($2, HLSL_STORAGE_EXTERN, &@1);
|
|
}
|
|
| KW_NOINTERPOLATION var_modifiers
|
|
{
|
|
$$ = add_modifier($2, HLSL_STORAGE_NOINTERPOLATION, &@1);
|
|
}
|
|
| KW_PRECISE var_modifiers
|
|
{
|
|
$$ = add_modifier($2, HLSL_MODIFIER_PRECISE, &@1);
|
|
}
|
|
| KW_SHARED var_modifiers
|
|
{
|
|
$$ = add_modifier($2, HLSL_STORAGE_SHARED, &@1);
|
|
}
|
|
| KW_GROUPSHARED var_modifiers
|
|
{
|
|
$$ = add_modifier($2, HLSL_STORAGE_GROUPSHARED, &@1);
|
|
}
|
|
| KW_STATIC var_modifiers
|
|
{
|
|
$$ = add_modifier($2, HLSL_STORAGE_STATIC, &@1);
|
|
}
|
|
| KW_UNIFORM var_modifiers
|
|
{
|
|
$$ = add_modifier($2, HLSL_STORAGE_UNIFORM, &@1);
|
|
}
|
|
| KW_VOLATILE var_modifiers
|
|
{
|
|
$$ = add_modifier($2, HLSL_STORAGE_VOLATILE, &@1);
|
|
}
|
|
| KW_CONST var_modifiers
|
|
{
|
|
$$ = add_modifier($2, HLSL_MODIFIER_CONST, &@1);
|
|
}
|
|
| KW_ROW_MAJOR var_modifiers
|
|
{
|
|
$$ = add_modifier($2, HLSL_MODIFIER_ROW_MAJOR, &@1);
|
|
}
|
|
| KW_COLUMN_MAJOR var_modifiers
|
|
{
|
|
$$ = add_modifier($2, HLSL_MODIFIER_COLUMN_MAJOR, &@1);
|
|
}
|
|
|
|
complex_initializer: initializer_expr
|
|
{
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
list_init($$);
|
|
list_add_head($$, &$1->entry);
|
|
}
|
|
| '{' initializer_expr_list '}'
|
|
{
|
|
$$ = $2;
|
|
}
|
|
|
|
initializer_expr: assignment_expr
|
|
{
|
|
$$ = $1;
|
|
}
|
|
|
|
initializer_expr_list: initializer_expr
|
|
{
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
list_init($$);
|
|
list_add_head($$, &$1->entry);
|
|
}
|
|
| initializer_expr_list ',' initializer_expr
|
|
{
|
|
$$ = $1;
|
|
list_add_tail($$, &$3->entry);
|
|
}
|
|
|
|
boolean: KW_TRUE
|
|
{
|
|
$$ = TRUE;
|
|
}
|
|
| KW_FALSE
|
|
{
|
|
$$ = FALSE;
|
|
}
|
|
|
|
statement_list: statement
|
|
{
|
|
$$ = $1;
|
|
}
|
|
| statement_list statement
|
|
{
|
|
$$ = $1;
|
|
list_move_tail($$, $2);
|
|
d3dcompiler_free($2);
|
|
}
|
|
|
|
statement: declaration_statement
|
|
| expr_statement
|
|
| compound_statement
|
|
| jump_statement
|
|
| selection_statement
|
|
| loop_statement
|
|
|
|
/* FIXME: add rule for return with no value */
|
|
jump_statement: KW_RETURN expr ';'
|
|
{
|
|
struct hlsl_ir_jump *jump = d3dcompiler_alloc(sizeof(*jump));
|
|
if (!jump)
|
|
{
|
|
ERR("Out of memory\n");
|
|
return -1;
|
|
}
|
|
jump->node.type = HLSL_IR_JUMP;
|
|
set_location(&jump->node.loc, &@1);
|
|
jump->type = HLSL_IR_JUMP_RETURN;
|
|
jump->node.data_type = $2->data_type;
|
|
jump->return_value = $2;
|
|
|
|
FIXME("Check for valued return on void function.\n");
|
|
FIXME("Implicit conversion to the return type if needed, "
|
|
"error out if conversion not possible.\n");
|
|
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
list_init($$);
|
|
list_add_tail($$, &jump->node.entry);
|
|
}
|
|
|
|
selection_statement: KW_IF '(' expr ')' if_body
|
|
{
|
|
struct hlsl_ir_if *instr = d3dcompiler_alloc(sizeof(*instr));
|
|
if (!instr)
|
|
{
|
|
ERR("Out of memory\n");
|
|
return -1;
|
|
}
|
|
instr->node.type = HLSL_IR_IF;
|
|
set_location(&instr->node.loc, &@1);
|
|
instr->condition = $3;
|
|
instr->then_instrs = $5.then_instrs;
|
|
instr->else_instrs = $5.else_instrs;
|
|
if ($3->data_type->dimx > 1 || $3->data_type->dimy > 1)
|
|
{
|
|
hlsl_report_message(instr->node.loc.file, instr->node.loc.line,
|
|
instr->node.loc.col, HLSL_LEVEL_ERROR,
|
|
"if condition requires a scalar");
|
|
}
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
list_init($$);
|
|
list_add_head($$, &instr->node.entry);
|
|
}
|
|
|
|
if_body: statement
|
|
{
|
|
$$.then_instrs = $1;
|
|
$$.else_instrs = NULL;
|
|
}
|
|
| statement KW_ELSE statement
|
|
{
|
|
$$.then_instrs = $1;
|
|
$$.else_instrs = $3;
|
|
}
|
|
|
|
loop_statement: KW_WHILE '(' expr ')' statement
|
|
{
|
|
struct source_location loc;
|
|
struct list *cond = d3dcompiler_alloc(sizeof(*cond));
|
|
|
|
if (!cond)
|
|
{
|
|
ERR("Out of memory.\n");
|
|
return -1;
|
|
}
|
|
list_init(cond);
|
|
list_add_head(cond, &$3->entry);
|
|
set_location(&loc, &@1);
|
|
$$ = create_loop(LOOP_WHILE, NULL, cond, NULL, $5, &loc);
|
|
}
|
|
| KW_DO statement KW_WHILE '(' expr ')' ';'
|
|
{
|
|
struct source_location loc;
|
|
struct list *cond = d3dcompiler_alloc(sizeof(*cond));
|
|
|
|
if (!cond)
|
|
{
|
|
ERR("Out of memory.\n");
|
|
return -1;
|
|
}
|
|
list_init(cond);
|
|
list_add_head(cond, &$5->entry);
|
|
set_location(&loc, &@1);
|
|
$$ = create_loop(LOOP_DO_WHILE, NULL, cond, NULL, $2, &loc);
|
|
}
|
|
| KW_FOR '(' scope_start expr_statement expr_statement expr_statement ')' statement
|
|
{
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@1);
|
|
$$ = create_loop(LOOP_FOR, $4, $5, $6, $8, &loc);
|
|
pop_scope(&hlsl_ctx);
|
|
}
|
|
| KW_FOR '(' scope_start declaration expr_statement expr_statement ')' statement
|
|
{
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@1);
|
|
if (!$4)
|
|
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_WARNING,
|
|
"no expressions in for loop initializer");
|
|
$$ = create_loop(LOOP_FOR, $4, $5, $6, $8, &loc);
|
|
pop_scope(&hlsl_ctx);
|
|
}
|
|
|
|
expr_statement: ';'
|
|
{
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
list_init($$);
|
|
}
|
|
| expr ';'
|
|
{
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
list_init($$);
|
|
if ($1)
|
|
list_add_head($$, &$1->entry);
|
|
}
|
|
|
|
primary_expr: C_FLOAT
|
|
{
|
|
struct hlsl_ir_constant *c = d3dcompiler_alloc(sizeof(*c));
|
|
if (!c)
|
|
{
|
|
ERR("Out of memory.\n");
|
|
return -1;
|
|
}
|
|
c->node.type = HLSL_IR_CONSTANT;
|
|
set_location(&c->node.loc, &yylloc);
|
|
c->node.data_type = new_hlsl_type("float", HLSL_CLASS_SCALAR, HLSL_TYPE_FLOAT, 1, 1);
|
|
c->v.value.f[0] = $1;
|
|
$$ = &c->node;
|
|
}
|
|
| C_INTEGER
|
|
{
|
|
struct hlsl_ir_constant *c = d3dcompiler_alloc(sizeof(*c));
|
|
if (!c)
|
|
{
|
|
ERR("Out of memory.\n");
|
|
return -1;
|
|
}
|
|
c->node.type = HLSL_IR_CONSTANT;
|
|
set_location(&c->node.loc, &yylloc);
|
|
c->node.data_type = new_hlsl_type("int", HLSL_CLASS_SCALAR, HLSL_TYPE_INT, 1, 1);
|
|
c->v.value.i[0] = $1;
|
|
$$ = &c->node;
|
|
}
|
|
| boolean
|
|
{
|
|
struct hlsl_ir_constant *c = d3dcompiler_alloc(sizeof(*c));
|
|
if (!c)
|
|
{
|
|
ERR("Out of memory.\n");
|
|
return -1;
|
|
}
|
|
c->node.type = HLSL_IR_CONSTANT;
|
|
set_location(&c->node.loc, &yylloc);
|
|
c->node.data_type = new_hlsl_type("bool", HLSL_CLASS_SCALAR, HLSL_TYPE_BOOL, 1, 1);
|
|
c->v.value.b[0] = $1;
|
|
$$ = &c->node;
|
|
}
|
|
| variable
|
|
{
|
|
struct hlsl_ir_deref *deref = new_var_deref($1);
|
|
if (deref)
|
|
{
|
|
$$ = &deref->node;
|
|
set_location(&$$->loc, &@1);
|
|
}
|
|
else
|
|
$$ = NULL;
|
|
}
|
|
| '(' expr ')'
|
|
{
|
|
$$ = $2;
|
|
}
|
|
|
|
variable: VAR_IDENTIFIER
|
|
{
|
|
struct hlsl_ir_var *var;
|
|
var = get_variable(hlsl_ctx.cur_scope, $1);
|
|
if (!var)
|
|
{
|
|
hlsl_message("Line %d: variable '%s' not declared\n",
|
|
hlsl_ctx.line_no, $1);
|
|
set_parse_status(&hlsl_ctx.status, PARSE_ERR);
|
|
return 1;
|
|
}
|
|
$$ = var;
|
|
}
|
|
|
|
postfix_expr: primary_expr
|
|
{
|
|
$$ = $1;
|
|
}
|
|
| postfix_expr OP_INC
|
|
{
|
|
struct hlsl_ir_node *operands[3];
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@2);
|
|
if ($1->data_type->modifiers & HLSL_MODIFIER_CONST)
|
|
{
|
|
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
|
|
"modifying a const expression");
|
|
return 1;
|
|
}
|
|
operands[0] = $1;
|
|
operands[1] = operands[2] = NULL;
|
|
$$ = &new_expr(HLSL_IR_BINOP_POSTINC, operands, &loc)->node;
|
|
/* Post increment/decrement expressions are considered const */
|
|
$$->data_type = clone_hlsl_type($$->data_type);
|
|
$$->data_type->modifiers |= HLSL_MODIFIER_CONST;
|
|
}
|
|
| postfix_expr OP_DEC
|
|
{
|
|
struct hlsl_ir_node *operands[3];
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@2);
|
|
if ($1->data_type->modifiers & HLSL_MODIFIER_CONST)
|
|
{
|
|
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
|
|
"modifying a const expression");
|
|
return 1;
|
|
}
|
|
operands[0] = $1;
|
|
operands[1] = operands[2] = NULL;
|
|
$$ = &new_expr(HLSL_IR_BINOP_POSTDEC, operands, &loc)->node;
|
|
/* Post increment/decrement expressions are considered const */
|
|
$$->data_type = clone_hlsl_type($$->data_type);
|
|
$$->data_type->modifiers |= HLSL_MODIFIER_CONST;
|
|
}
|
|
| postfix_expr '.' any_identifier
|
|
{
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@2);
|
|
if ($1->data_type->type == HLSL_CLASS_STRUCT)
|
|
{
|
|
struct hlsl_type *type = $1->data_type;
|
|
struct hlsl_struct_field *field;
|
|
|
|
$$ = NULL;
|
|
LIST_FOR_EACH_ENTRY(field, type->e.elements, struct hlsl_struct_field, entry)
|
|
{
|
|
if (!strcmp($3, field->name))
|
|
{
|
|
struct hlsl_ir_deref *deref = new_record_deref($1, field);
|
|
|
|
if (!deref)
|
|
{
|
|
ERR("Out of memory\n");
|
|
return -1;
|
|
}
|
|
deref->node.loc = loc;
|
|
$$ = &deref->node;
|
|
break;
|
|
}
|
|
}
|
|
if (!$$)
|
|
{
|
|
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
|
|
"invalid subscript %s", debugstr_a($3));
|
|
return 1;
|
|
}
|
|
}
|
|
else if ($1->data_type->type <= HLSL_CLASS_LAST_NUMERIC)
|
|
{
|
|
struct hlsl_ir_swizzle *swizzle;
|
|
|
|
swizzle = get_swizzle($1, $3, &loc);
|
|
if (!swizzle)
|
|
{
|
|
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
|
|
"invalid swizzle %s", debugstr_a($3));
|
|
return 1;
|
|
}
|
|
$$ = &swizzle->node;
|
|
}
|
|
else
|
|
{
|
|
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
|
|
"invalid subscript %s", debugstr_a($3));
|
|
return 1;
|
|
}
|
|
}
|
|
| postfix_expr '[' expr ']'
|
|
{
|
|
/* This may be an array dereference or a vector/matrix
|
|
* subcomponent access.
|
|
* We store it as an array dereference in any case. */
|
|
struct hlsl_ir_deref *deref = d3dcompiler_alloc(sizeof(*deref));
|
|
struct hlsl_type *expr_type = $1->data_type;
|
|
struct source_location loc;
|
|
|
|
TRACE("Array dereference from type %s\n", debug_hlsl_type(expr_type));
|
|
if (!deref)
|
|
{
|
|
ERR("Out of memory\n");
|
|
return -1;
|
|
}
|
|
deref->node.type = HLSL_IR_DEREF;
|
|
set_location(&loc, &@2);
|
|
deref->node.loc = loc;
|
|
if (expr_type->type == HLSL_CLASS_ARRAY)
|
|
{
|
|
deref->node.data_type = expr_type->e.array.type;
|
|
}
|
|
else if (expr_type->type == HLSL_CLASS_MATRIX)
|
|
{
|
|
deref->node.data_type = new_hlsl_type(NULL, HLSL_CLASS_VECTOR, expr_type->base_type, expr_type->dimx, 1);
|
|
}
|
|
else if (expr_type->type == HLSL_CLASS_VECTOR)
|
|
{
|
|
deref->node.data_type = new_hlsl_type(NULL, HLSL_CLASS_SCALAR, expr_type->base_type, 1, 1);
|
|
}
|
|
else
|
|
{
|
|
if (expr_type->type == HLSL_CLASS_SCALAR)
|
|
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
|
|
"array-indexed expression is scalar");
|
|
else
|
|
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
|
|
"expression is not array-indexable");
|
|
d3dcompiler_free(deref);
|
|
free_instr($1);
|
|
free_instr($3);
|
|
return 1;
|
|
}
|
|
if ($3->data_type->type != HLSL_CLASS_SCALAR)
|
|
{
|
|
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
|
|
"array index is not scalar");
|
|
d3dcompiler_free(deref);
|
|
free_instr($1);
|
|
free_instr($3);
|
|
return 1;
|
|
}
|
|
deref->type = HLSL_IR_DEREF_ARRAY;
|
|
deref->v.array.array = $1;
|
|
deref->v.array.index = $3;
|
|
|
|
$$ = &deref->node;
|
|
}
|
|
/* "var_modifiers" doesn't make sense in this case, but it's needed
|
|
in the grammar to avoid shift/reduce conflicts. */
|
|
| var_modifiers type '(' initializer_expr_list ')'
|
|
{
|
|
struct hlsl_ir_constructor *constructor;
|
|
|
|
TRACE("%s constructor.\n", debug_hlsl_type($2));
|
|
if ($1)
|
|
{
|
|
hlsl_message("Line %u: unexpected modifier in a constructor.\n",
|
|
hlsl_ctx.line_no);
|
|
set_parse_status(&hlsl_ctx.status, PARSE_ERR);
|
|
return -1;
|
|
}
|
|
if ($2->type > HLSL_CLASS_LAST_NUMERIC)
|
|
{
|
|
hlsl_message("Line %u: constructors are allowed only for numeric data types.\n",
|
|
hlsl_ctx.line_no);
|
|
set_parse_status(&hlsl_ctx.status, PARSE_ERR);
|
|
return -1;
|
|
}
|
|
if ($2->dimx * $2->dimy != components_count_expr_list($4))
|
|
{
|
|
hlsl_message("Line %u: wrong number of components in constructor.\n",
|
|
hlsl_ctx.line_no);
|
|
set_parse_status(&hlsl_ctx.status, PARSE_ERR);
|
|
return -1;
|
|
}
|
|
|
|
constructor = d3dcompiler_alloc(sizeof(*constructor));
|
|
constructor->node.type = HLSL_IR_CONSTRUCTOR;
|
|
set_location(&constructor->node.loc, &@3);
|
|
constructor->node.data_type = $2;
|
|
constructor->arguments = $4;
|
|
|
|
$$ = &constructor->node;
|
|
}
|
|
|
|
unary_expr: postfix_expr
|
|
{
|
|
$$ = $1;
|
|
}
|
|
| OP_INC unary_expr
|
|
{
|
|
struct hlsl_ir_node *operands[3];
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@1);
|
|
if ($2->data_type->modifiers & HLSL_MODIFIER_CONST)
|
|
{
|
|
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
|
|
"modifying a const expression");
|
|
return 1;
|
|
}
|
|
operands[0] = $2;
|
|
operands[1] = operands[2] = NULL;
|
|
$$ = &new_expr(HLSL_IR_BINOP_PREINC, operands, &loc)->node;
|
|
}
|
|
| OP_DEC unary_expr
|
|
{
|
|
struct hlsl_ir_node *operands[3];
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@1);
|
|
if ($2->data_type->modifiers & HLSL_MODIFIER_CONST)
|
|
{
|
|
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
|
|
"modifying a const expression");
|
|
return 1;
|
|
}
|
|
operands[0] = $2;
|
|
operands[1] = operands[2] = NULL;
|
|
$$ = &new_expr(HLSL_IR_BINOP_PREDEC, operands, &loc)->node;
|
|
}
|
|
| unary_op unary_expr
|
|
{
|
|
enum hlsl_ir_expr_op ops[] = {0, HLSL_IR_UNOP_NEG,
|
|
HLSL_IR_UNOP_LOGIC_NOT, HLSL_IR_UNOP_BIT_NOT};
|
|
struct hlsl_ir_node *operands[3];
|
|
struct source_location loc;
|
|
|
|
if ($1 == UNARY_OP_PLUS)
|
|
{
|
|
$$ = $2;
|
|
}
|
|
else
|
|
{
|
|
operands[0] = $2;
|
|
operands[1] = operands[2] = NULL;
|
|
set_location(&loc, &@1);
|
|
$$ = &new_expr(ops[$1], operands, &loc)->node;
|
|
}
|
|
}
|
|
/* var_modifiers just to avoid shift/reduce conflicts */
|
|
| '(' var_modifiers type array ')' unary_expr
|
|
{
|
|
struct hlsl_ir_expr *expr;
|
|
struct hlsl_type *src_type = $6->data_type;
|
|
struct hlsl_type *dst_type;
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@3);
|
|
if ($2)
|
|
{
|
|
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
|
|
"unexpected modifier in a cast");
|
|
return 1;
|
|
}
|
|
|
|
if ($4)
|
|
dst_type = new_array_type($3, $4);
|
|
else
|
|
dst_type = $3;
|
|
|
|
if (!compatible_data_types(src_type, dst_type))
|
|
{
|
|
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
|
|
"can't cast from %s to %s",
|
|
debug_hlsl_type(src_type), debug_hlsl_type(dst_type));
|
|
return 1;
|
|
}
|
|
|
|
expr = new_cast($6, dst_type, &loc);
|
|
$$ = expr ? &expr->node : NULL;
|
|
}
|
|
|
|
unary_op: '+'
|
|
{
|
|
$$ = UNARY_OP_PLUS;
|
|
}
|
|
| '-'
|
|
{
|
|
$$ = UNARY_OP_MINUS;
|
|
}
|
|
| '!'
|
|
{
|
|
$$ = UNARY_OP_LOGICNOT;
|
|
}
|
|
| '~'
|
|
{
|
|
$$ = UNARY_OP_BITNOT;
|
|
}
|
|
|
|
mul_expr: unary_expr
|
|
{
|
|
$$ = $1;
|
|
}
|
|
| mul_expr '*' unary_expr
|
|
{
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@2);
|
|
$$ = &hlsl_mul($1, $3, &loc)->node;
|
|
}
|
|
| mul_expr '/' unary_expr
|
|
{
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@2);
|
|
$$ = &hlsl_div($1, $3, &loc)->node;
|
|
}
|
|
| mul_expr '%' unary_expr
|
|
{
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@2);
|
|
$$ = &hlsl_mod($1, $3, &loc)->node;
|
|
}
|
|
|
|
add_expr: mul_expr
|
|
{
|
|
$$ = $1;
|
|
}
|
|
| add_expr '+' mul_expr
|
|
{
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@2);
|
|
$$ = &hlsl_add($1, $3, &loc)->node;
|
|
}
|
|
| add_expr '-' mul_expr
|
|
{
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@2);
|
|
$$ = &hlsl_sub($1, $3, &loc)->node;
|
|
}
|
|
|
|
shift_expr: add_expr
|
|
{
|
|
$$ = $1;
|
|
}
|
|
| shift_expr OP_LEFTSHIFT add_expr
|
|
{
|
|
FIXME("Left shift\n");
|
|
}
|
|
| shift_expr OP_RIGHTSHIFT add_expr
|
|
{
|
|
FIXME("Right shift\n");
|
|
}
|
|
|
|
relational_expr: shift_expr
|
|
{
|
|
$$ = $1;
|
|
}
|
|
| relational_expr '<' shift_expr
|
|
{
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@2);
|
|
$$ = &hlsl_lt($1, $3, &loc)->node;
|
|
}
|
|
| relational_expr '>' shift_expr
|
|
{
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@2);
|
|
$$ = &hlsl_gt($1, $3, &loc)->node;
|
|
}
|
|
| relational_expr OP_LE shift_expr
|
|
{
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@2);
|
|
$$ = &hlsl_le($1, $3, &loc)->node;
|
|
}
|
|
| relational_expr OP_GE shift_expr
|
|
{
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@2);
|
|
$$ = &hlsl_ge($1, $3, &loc)->node;
|
|
}
|
|
|
|
equality_expr: relational_expr
|
|
{
|
|
$$ = $1;
|
|
}
|
|
| equality_expr OP_EQ relational_expr
|
|
{
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@2);
|
|
$$ = &hlsl_eq($1, $3, &loc)->node;
|
|
}
|
|
| equality_expr OP_NE relational_expr
|
|
{
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@2);
|
|
$$ = &hlsl_ne($1, $3, &loc)->node;
|
|
}
|
|
|
|
bitand_expr: equality_expr
|
|
{
|
|
$$ = $1;
|
|
}
|
|
| bitand_expr '&' equality_expr
|
|
{
|
|
FIXME("bitwise AND\n");
|
|
}
|
|
|
|
bitxor_expr: bitand_expr
|
|
{
|
|
$$ = $1;
|
|
}
|
|
| bitxor_expr '^' bitand_expr
|
|
{
|
|
FIXME("bitwise XOR\n");
|
|
}
|
|
|
|
bitor_expr: bitxor_expr
|
|
{
|
|
$$ = $1;
|
|
}
|
|
| bitor_expr '|' bitxor_expr
|
|
{
|
|
FIXME("bitwise OR\n");
|
|
}
|
|
|
|
logicand_expr: bitor_expr
|
|
{
|
|
$$ = $1;
|
|
}
|
|
| logicand_expr OP_AND bitor_expr
|
|
{
|
|
FIXME("logic AND\n");
|
|
}
|
|
|
|
logicor_expr: logicand_expr
|
|
{
|
|
$$ = $1;
|
|
}
|
|
| logicor_expr OP_OR logicand_expr
|
|
{
|
|
FIXME("logic OR\n");
|
|
}
|
|
|
|
conditional_expr: logicor_expr
|
|
{
|
|
$$ = $1;
|
|
}
|
|
| logicor_expr '?' expr ':' assignment_expr
|
|
{
|
|
FIXME("ternary operator\n");
|
|
}
|
|
|
|
assignment_expr: conditional_expr
|
|
{
|
|
$$ = $1;
|
|
}
|
|
| unary_expr assign_op assignment_expr
|
|
{
|
|
struct source_location loc;
|
|
|
|
set_location(&loc, &@2);
|
|
if ($1->data_type->modifiers & HLSL_MODIFIER_CONST)
|
|
{
|
|
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
|
|
"l-value is const");
|
|
return 1;
|
|
}
|
|
$$ = make_assignment($1, $2, BWRITERSP_WRITEMASK_ALL, $3);
|
|
if (!$$)
|
|
return 1;
|
|
$$->loc = loc;
|
|
}
|
|
|
|
assign_op: '='
|
|
{
|
|
$$ = ASSIGN_OP_ASSIGN;
|
|
}
|
|
| OP_ADDASSIGN
|
|
{
|
|
$$ = ASSIGN_OP_ADD;
|
|
}
|
|
| OP_SUBASSIGN
|
|
{
|
|
$$ = ASSIGN_OP_SUB;
|
|
}
|
|
| OP_MULASSIGN
|
|
{
|
|
$$ = ASSIGN_OP_MUL;
|
|
}
|
|
| OP_DIVASSIGN
|
|
{
|
|
$$ = ASSIGN_OP_DIV;
|
|
}
|
|
| OP_MODASSIGN
|
|
{
|
|
$$ = ASSIGN_OP_MOD;
|
|
}
|
|
| OP_LEFTSHIFTASSIGN
|
|
{
|
|
$$ = ASSIGN_OP_LSHIFT;
|
|
}
|
|
| OP_RIGHTSHIFTASSIGN
|
|
{
|
|
$$ = ASSIGN_OP_RSHIFT;
|
|
}
|
|
| OP_ANDASSIGN
|
|
{
|
|
$$ = ASSIGN_OP_AND;
|
|
}
|
|
| OP_ORASSIGN
|
|
{
|
|
$$ = ASSIGN_OP_OR;
|
|
}
|
|
| OP_XORASSIGN
|
|
{
|
|
$$ = ASSIGN_OP_XOR;
|
|
}
|
|
|
|
expr: assignment_expr
|
|
{
|
|
$$ = $1;
|
|
}
|
|
| expr ',' assignment_expr
|
|
{
|
|
FIXME("Comma expression\n");
|
|
}
|
|
|
|
%%
|
|
|
|
static void set_location(struct source_location *loc, const struct YYLTYPE *l)
|
|
{
|
|
loc->file = hlsl_ctx.source_file;
|
|
loc->line = l->first_line;
|
|
loc->col = l->first_column;
|
|
}
|
|
|
|
static DWORD add_modifier(DWORD modifiers, DWORD mod, const struct YYLTYPE *loc)
|
|
{
|
|
if (modifiers & mod)
|
|
{
|
|
hlsl_report_message(hlsl_ctx.source_file, loc->first_line, loc->first_column, HLSL_LEVEL_ERROR,
|
|
"modifier '%s' already specified", debug_modifiers(mod));
|
|
return modifiers;
|
|
}
|
|
if (mod & (HLSL_MODIFIER_ROW_MAJOR | HLSL_MODIFIER_COLUMN_MAJOR)
|
|
&& modifiers & (HLSL_MODIFIER_ROW_MAJOR | HLSL_MODIFIER_COLUMN_MAJOR))
|
|
{
|
|
hlsl_report_message(hlsl_ctx.source_file, loc->first_line, loc->first_column, HLSL_LEVEL_ERROR,
|
|
"more than one matrix majority keyword");
|
|
return modifiers;
|
|
}
|
|
return modifiers | mod;
|
|
}
|
|
|
|
struct bwriter_shader *parse_hlsl(enum shader_type type, DWORD major, DWORD minor,
|
|
const char *entrypoint, char **messages)
|
|
{
|
|
struct hlsl_ir_function_decl *function, *next_function;
|
|
struct hlsl_scope *scope, *next_scope;
|
|
struct hlsl_type *hlsl_type, *next_type;
|
|
struct hlsl_ir_var *var, *next_var;
|
|
unsigned int i;
|
|
|
|
hlsl_ctx.status = PARSE_SUCCESS;
|
|
hlsl_ctx.messages.size = hlsl_ctx.messages.capacity = 0;
|
|
hlsl_ctx.line_no = hlsl_ctx.column = 1;
|
|
hlsl_ctx.source_file = d3dcompiler_strdup("");
|
|
hlsl_ctx.source_files = d3dcompiler_alloc(sizeof(*hlsl_ctx.source_files));
|
|
if (hlsl_ctx.source_files)
|
|
hlsl_ctx.source_files[0] = hlsl_ctx.source_file;
|
|
hlsl_ctx.source_files_count = 1;
|
|
hlsl_ctx.cur_scope = NULL;
|
|
hlsl_ctx.matrix_majority = HLSL_COLUMN_MAJOR;
|
|
list_init(&hlsl_ctx.scopes);
|
|
list_init(&hlsl_ctx.types);
|
|
list_init(&hlsl_ctx.functions);
|
|
|
|
push_scope(&hlsl_ctx);
|
|
hlsl_ctx.globals = hlsl_ctx.cur_scope;
|
|
declare_predefined_types(hlsl_ctx.globals);
|
|
|
|
hlsl_parse();
|
|
|
|
if (TRACE_ON(hlsl_parser))
|
|
{
|
|
struct hlsl_ir_function_decl *func;
|
|
|
|
TRACE("IR dump.\n");
|
|
LIST_FOR_EACH_ENTRY(func, &hlsl_ctx.functions, struct hlsl_ir_function_decl, node.entry)
|
|
{
|
|
if (func->body)
|
|
debug_dump_ir_function(func);
|
|
}
|
|
}
|
|
|
|
TRACE("Compilation status = %d\n", hlsl_ctx.status);
|
|
if (messages)
|
|
{
|
|
if (hlsl_ctx.messages.size)
|
|
*messages = hlsl_ctx.messages.string;
|
|
else
|
|
*messages = NULL;
|
|
}
|
|
else
|
|
{
|
|
if (hlsl_ctx.messages.capacity)
|
|
d3dcompiler_free(hlsl_ctx.messages.string);
|
|
}
|
|
|
|
for (i = 0; i < hlsl_ctx.source_files_count; ++i)
|
|
d3dcompiler_free((void *)hlsl_ctx.source_files[i]);
|
|
d3dcompiler_free(hlsl_ctx.source_files);
|
|
|
|
TRACE("Freeing functions IR.\n");
|
|
LIST_FOR_EACH_ENTRY_SAFE(function, next_function, &hlsl_ctx.functions, struct hlsl_ir_function_decl, node.entry)
|
|
free_function(function);
|
|
|
|
TRACE("Freeing variables.\n");
|
|
LIST_FOR_EACH_ENTRY_SAFE(scope, next_scope, &hlsl_ctx.scopes, struct hlsl_scope, entry)
|
|
{
|
|
LIST_FOR_EACH_ENTRY_SAFE(var, next_var, &scope->vars, struct hlsl_ir_var, scope_entry)
|
|
{
|
|
free_declaration(var);
|
|
}
|
|
wine_rb_destroy(&scope->types, NULL, NULL);
|
|
d3dcompiler_free(scope);
|
|
}
|
|
|
|
TRACE("Freeing types.\n");
|
|
LIST_FOR_EACH_ENTRY_SAFE(hlsl_type, next_type, &hlsl_ctx.types, struct hlsl_type, entry)
|
|
{
|
|
free_hlsl_type(hlsl_type);
|
|
}
|
|
|
|
return NULL;
|
|
}
|