2012-05-15 16:12:56 +02:00
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/*
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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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2012-05-15 16:12:57 +02:00
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int hlsl_lex(void);
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2012-05-15 16:12:56 +02:00
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struct hlsl_parse_ctx hlsl_ctx;
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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 void hlsl_error(const char *s)
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{
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hlsl_message("Line %u: %s\n", hlsl_ctx.line_no, s);
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set_parse_status(&hlsl_ctx.status, PARSE_ERR);
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}
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2012-06-04 17:58:24 +02:00
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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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2012-06-07 00:19:03 +02:00
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if (modifiers)
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TRACE("%s ", debug_modifiers(modifiers));
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2012-06-04 17:58:24 +02:00
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TRACE("%s %s;\n", debug_hlsl_type(type), declname);
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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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2012-06-07 00:19:03 +02:00
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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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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_message("Line %u: modifier '%s' invalid for local variables.\n",
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hlsl_ctx.line_no, debug_modifiers(invalid));
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set_parse_status(&hlsl_ctx.status, PARSE_ERR);
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}
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}
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2012-06-04 17:58:24 +02:00
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ret = add_declaration(hlsl_ctx.cur_scope, decl, local);
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if (ret == FALSE)
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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_message("Line %u: \"%s\" already declared.\n", hlsl_ctx.line_no, decl->name);
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hlsl_message("Line %u: \"%s\" was previously declared here.\n", old->node.line, decl->name);
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set_parse_status(&hlsl_ctx.status, PARSE_ERR);
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return FALSE;
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}
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return TRUE;
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}
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2012-06-07 00:19:03 +02:00
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static DWORD add_modifier(DWORD modifiers, DWORD mod)
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{
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if (modifiers & mod)
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{
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hlsl_message("Line %u: modifier '%s' already specified.\n",
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hlsl_ctx.line_no, debug_modifiers(mod));
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set_parse_status(&hlsl_ctx.status, PARSE_ERR);
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return modifiers;
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}
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if (mod & (HLSL_MODIFIER_ROW_MAJOR | HLSL_MODIFIER_COLUMN_MAJOR)
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&& modifiers & (HLSL_MODIFIER_ROW_MAJOR | HLSL_MODIFIER_COLUMN_MAJOR))
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{
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hlsl_message("Line %u: more than one matrix majority keyword.\n",
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hlsl_ctx.line_no);
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set_parse_status(&hlsl_ctx.status, PARSE_ERR);
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return modifiers;
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}
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return modifiers | mod;
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}
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2012-06-11 19:18:35 +02:00
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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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2012-05-15 16:12:56 +02:00
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%}
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%error-verbose
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%union
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{
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2012-06-04 17:58:24 +02:00
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struct hlsl_type *type;
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2012-05-15 16:12:56 +02:00
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INT intval;
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2012-06-04 17:58:22 +02:00
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FLOAT floatval;
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2012-06-07 00:19:04 +02:00
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BOOL boolval;
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2012-06-04 17:58:24 +02:00
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char *name;
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DWORD modifiers;
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2012-06-07 00:19:05 +02:00
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struct hlsl_ir_var *var;
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2012-06-07 00:19:04 +02:00
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struct hlsl_ir_node *instr;
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2012-06-04 17:58:24 +02:00
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struct list *list;
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2012-06-11 19:18:33 +02:00
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struct hlsl_ir_function_decl *function;
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struct parse_parameter parameter;
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2012-06-04 17:58:24 +02:00
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struct parse_variable_def *variable_def;
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2012-05-15 16:12:56 +02:00
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}
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2012-06-04 17:58:22 +02:00
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%token KW_BLENDSTATE
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%token KW_BREAK
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%token KW_BUFFER
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%token KW_CBUFFER
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%token KW_COLUMN_MAJOR
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%token KW_COMPILE
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%token KW_CONST
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%token KW_CONTINUE
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%token KW_DEPTHSTENCILSTATE
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%token KW_DEPTHSTENCILVIEW
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%token KW_DISCARD
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%token KW_DO
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%token KW_DOUBLE
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%token KW_ELSE
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%token KW_EXTERN
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%token KW_FALSE
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%token KW_FOR
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%token KW_GEOMETRYSHADER
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%token KW_GROUPSHARED
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%token KW_IF
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%token KW_IN
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%token KW_INLINE
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%token KW_INOUT
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%token KW_MATRIX
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%token KW_NAMESPACE
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%token KW_NOINTERPOLATION
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%token KW_OUT
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%token KW_PASS
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%token KW_PIXELSHADER
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%token KW_PRECISE
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%token KW_RASTERIZERSTATE
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%token KW_RENDERTARGETVIEW
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%token KW_RETURN
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%token KW_REGISTER
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%token KW_ROW_MAJOR
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%token KW_SAMPLER
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%token KW_SAMPLER1D
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%token KW_SAMPLER2D
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%token KW_SAMPLER3D
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%token KW_SAMPLERCUBE
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%token KW_SAMPLER_STATE
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%token KW_SAMPLERCOMPARISONSTATE
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%token KW_SHARED
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%token KW_STATEBLOCK
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%token KW_STATEBLOCK_STATE
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%token KW_STATIC
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%token KW_STRING
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%token KW_STRUCT
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%token KW_SWITCH
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%token KW_TBUFFER
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%token KW_TECHNIQUE
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%token KW_TECHNIQUE10
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%token KW_TEXTURE
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%token KW_TEXTURE1D
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%token KW_TEXTURE1DARRAY
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%token KW_TEXTURE2D
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%token KW_TEXTURE2DARRAY
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%token KW_TEXTURE2DMS
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%token KW_TEXTURE2DMSARRAY
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%token KW_TEXTURE3D
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%token KW_TEXTURE3DARRAY
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%token KW_TEXTURECUBE
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%token KW_TRUE
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%token KW_TYPEDEF
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%token KW_UNIFORM
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%token KW_VECTOR
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%token KW_VERTEXSHADER
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%token KW_VOID
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%token KW_VOLATILE
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%token KW_WHILE
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%token OP_INC
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%token OP_DEC
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%token OP_AND
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%token OP_OR
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%token OP_EQ
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%token OP_LEFTSHIFT
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%token OP_LEFTSHIFTASSIGN
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%token OP_RIGHTSHIFT
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%token OP_RIGHTSHIFTASSIGN
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%token OP_ELLIPSIS
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%token OP_LE
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%token OP_GE
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%token OP_NE
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%token OP_ADDASSIGN
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%token OP_SUBASSIGN
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%token OP_MULASSIGN
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%token OP_DIVASSIGN
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%token OP_MODASSIGN
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%token OP_ANDASSIGN
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%token OP_ORASSIGN
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%token OP_XORASSIGN
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%token OP_UNKNOWN1
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%token OP_UNKNOWN2
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%token OP_UNKNOWN3
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%token OP_UNKNOWN4
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2012-05-15 16:12:56 +02:00
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%token <intval> PRE_LINE
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2012-06-04 17:58:23 +02:00
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%token <name> VAR_IDENTIFIER TYPE_IDENTIFIER NEW_IDENTIFIER
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2012-06-11 19:18:33 +02:00
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%type <name> any_identifier var_identifier
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2012-05-15 16:12:56 +02:00
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%token <name> STRING
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2012-06-04 17:58:22 +02:00
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%token <floatval> C_FLOAT
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%token <intval> C_INTEGER
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2012-06-07 00:19:04 +02:00
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%type <boolval> boolean
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2012-06-04 17:58:24 +02:00
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%type <type> base_type
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%type <type> type
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2012-06-07 00:19:04 +02:00
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%type <list> complex_initializer
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%type <list> initializer_expr_list
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%type <instr> initializer_expr
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2012-06-04 17:58:24 +02:00
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%type <modifiers> var_modifiers
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2012-06-11 19:18:33 +02:00
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%type <list> parameters
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%type <list> param_list
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2012-06-07 00:19:04 +02:00
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%type <instr> expr
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2012-06-07 00:19:05 +02:00
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%type <var> variable
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2012-06-04 17:58:24 +02:00
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%type <intval> array
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2012-06-11 19:18:34 +02:00
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%type <list> statement
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%type <list> statement_list
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%type <list> compound_statement
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2012-06-11 19:18:33 +02:00
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%type <function> func_declaration
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%type <function> func_prototype
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%type <parameter> parameter
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2012-06-04 17:58:24 +02:00
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%type <name> semantic
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%type <variable_def> variable_def
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%type <list> variables_def
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2012-06-07 00:19:04 +02:00
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%type <instr> primary_expr
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%type <instr> postfix_expr
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%type <instr> unary_expr
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%type <instr> mul_expr
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%type <instr> add_expr
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%type <instr> shift_expr
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%type <instr> relational_expr
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%type <instr> equality_expr
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%type <instr> bitand_expr
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%type <instr> bitxor_expr
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%type <instr> bitor_expr
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%type <instr> logicand_expr
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%type <instr> logicor_expr
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%type <instr> conditional_expr
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%type <instr> assignment_expr
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2012-06-11 19:18:34 +02:00
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%type <list> expr_statement
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2012-06-11 19:18:33 +02:00
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%type <modifiers> input_mod
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2012-05-15 16:12:56 +02:00
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%%
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hlsl_prog: /* empty */
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{
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}
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2012-06-11 19:18:33 +02:00
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| hlsl_prog func_declaration
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{
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FIXME("Check that the function doesn't conflict with an already declared one.\n");
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list_add_tail(&hlsl_ctx.functions, &$2->node.entry);
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}
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2012-06-04 17:58:24 +02:00
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| hlsl_prog declaration_statement
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{
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TRACE("Declaration statement parsed.\n");
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}
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2012-05-15 16:12:56 +02:00
|
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| hlsl_prog preproc_directive
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{
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}
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|
|
|
|
|
|
|
|
preproc_directive: PRE_LINE STRING
|
|
|
|
|
{
|
2012-06-02 10:35:21 +02:00
|
|
|
TRACE("Updating line information to file %s, line %u\n", debugstr_a($2), $1);
|
2012-05-15 16:12:56 +02:00
|
|
|
hlsl_ctx.line_no = $1 - 1;
|
|
|
|
|
d3dcompiler_free(hlsl_ctx.source_file);
|
|
|
|
|
hlsl_ctx.source_file = $2;
|
|
|
|
|
}
|
|
|
|
|
|
2012-06-04 17:58:24 +02:00
|
|
|
any_identifier: VAR_IDENTIFIER
|
|
|
|
|
| TYPE_IDENTIFIER
|
|
|
|
|
| NEW_IDENTIFIER
|
|
|
|
|
|
2012-06-11 19:18:34 +02:00
|
|
|
func_declaration: func_prototype compound_statement
|
|
|
|
|
{
|
|
|
|
|
TRACE("Function %s parsed.\n", $1->name);
|
|
|
|
|
$$ = $1;
|
|
|
|
|
$$->body = $2;
|
|
|
|
|
pop_scope(&hlsl_ctx);
|
|
|
|
|
}
|
|
|
|
|
| func_prototype ';'
|
2012-06-11 19:18:33 +02:00
|
|
|
{
|
|
|
|
|
TRACE("Function prototype for %s.\n", $1->name);
|
|
|
|
|
$$ = $1;
|
|
|
|
|
pop_scope(&hlsl_ctx);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func_prototype: var_modifiers type var_identifier '(' parameters ')' semantic
|
|
|
|
|
{
|
|
|
|
|
$$ = new_func_decl($3, $2, $5);
|
|
|
|
|
if (!$$)
|
|
|
|
|
{
|
|
|
|
|
ERR("Out of memory.\n");
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
$$->semantic = $7;
|
|
|
|
|
}
|
|
|
|
|
|
2012-06-11 19:18:34 +02:00
|
|
|
compound_statement: '{' '}'
|
|
|
|
|
{
|
|
|
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
|
|
|
list_init($$);
|
|
|
|
|
}
|
|
|
|
|
| '{' scope_start statement_list '}'
|
|
|
|
|
{
|
|
|
|
|
pop_scope(&hlsl_ctx);
|
|
|
|
|
$$ = $3;
|
|
|
|
|
}
|
|
|
|
|
|
2012-06-11 19:18:33 +02:00
|
|
|
scope_start: /* Empty */
|
|
|
|
|
{
|
|
|
|
|
push_scope(&hlsl_ctx);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var_identifier: VAR_IDENTIFIER
|
|
|
|
|
| NEW_IDENTIFIER
|
|
|
|
|
|
2012-06-04 17:58:24 +02:00
|
|
|
semantic: /* Empty */
|
|
|
|
|
{
|
|
|
|
|
$$ = NULL;
|
|
|
|
|
}
|
|
|
|
|
| ':' any_identifier
|
|
|
|
|
{
|
|
|
|
|
$$ = $2;
|
|
|
|
|
}
|
|
|
|
|
|
2012-06-11 19:18:33 +02:00
|
|
|
parameters: scope_start
|
|
|
|
|
{
|
|
|
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
|
|
|
list_init($$);
|
|
|
|
|
}
|
|
|
|
|
| scope_start param_list
|
|
|
|
|
{
|
|
|
|
|
$$ = $2;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
param_list: parameter
|
|
|
|
|
{
|
|
|
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
|
|
|
list_init($$);
|
|
|
|
|
if (!add_func_parameter($$, &$1, hlsl_ctx.line_no))
|
|
|
|
|
{
|
|
|
|
|
ERR("Error adding function parameter %s.\n", $1.name);
|
|
|
|
|
set_parse_status(&hlsl_ctx.status, PARSE_ERR);
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
| param_list ',' parameter
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
if (!add_func_parameter($$, &$3, hlsl_ctx.line_no))
|
|
|
|
|
{
|
|
|
|
|
hlsl_message("Line %u: duplicate parameter %s.\n",
|
|
|
|
|
hlsl_ctx.line_no, $3.name);
|
|
|
|
|
set_parse_status(&hlsl_ctx.status, PARSE_ERR);
|
|
|
|
|
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
|
|
|
|
|
{
|
|
|
|
|
$$ = HLSL_MODIFIER_IN | HLSL_MODIFIER_OUT;
|
|
|
|
|
}
|
|
|
|
|
|
2012-06-04 17:58:24 +02:00
|
|
|
type: base_type
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
2012-06-11 19:18:31 +02:00
|
|
|
| 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);
|
|
|
|
|
}
|
2012-06-04 17:58:24 +02:00
|
|
|
|
|
|
|
|
base_type: KW_VOID
|
|
|
|
|
{
|
2012-06-07 00:19:02 +02:00
|
|
|
$$ = new_hlsl_type("void", HLSL_CLASS_SCALAR, HLSL_TYPE_VOID, 1, 1);
|
2012-06-04 17:58:24 +02:00
|
|
|
}
|
2012-06-11 19:18:32 +02:00
|
|
|
| KW_SAMPLER
|
|
|
|
|
{
|
|
|
|
|
$$ = new_hlsl_type("sampler", HLSL_CLASS_OBJECT, HLSL_TYPE_SAMPLER, 1, 1);
|
|
|
|
|
$$->sampler_dim = HLSL_SAMPLER_DIM_GENERIC;
|
|
|
|
|
}
|
|
|
|
|
| KW_SAMPLER1D
|
|
|
|
|
{
|
|
|
|
|
$$ = new_hlsl_type("sampler1D", HLSL_CLASS_OBJECT, HLSL_TYPE_SAMPLER, 1, 1);
|
|
|
|
|
$$->sampler_dim = HLSL_SAMPLER_DIM_1D;
|
|
|
|
|
}
|
|
|
|
|
| KW_SAMPLER2D
|
|
|
|
|
{
|
|
|
|
|
$$ = new_hlsl_type("sampler2D", HLSL_CLASS_OBJECT, HLSL_TYPE_SAMPLER, 1, 1);
|
|
|
|
|
$$->sampler_dim = HLSL_SAMPLER_DIM_2D;
|
|
|
|
|
}
|
|
|
|
|
| KW_SAMPLER3D
|
|
|
|
|
{
|
|
|
|
|
$$ = new_hlsl_type("sampler3D", HLSL_CLASS_OBJECT, HLSL_TYPE_SAMPLER, 1, 1);
|
|
|
|
|
$$->sampler_dim = HLSL_SAMPLER_DIM_3D;
|
|
|
|
|
}
|
|
|
|
|
| KW_SAMPLERCUBE
|
|
|
|
|
{
|
|
|
|
|
$$ = new_hlsl_type("samplerCUBE", HLSL_CLASS_OBJECT, HLSL_TYPE_SAMPLER, 1, 1);
|
|
|
|
|
$$->sampler_dim = HLSL_SAMPLER_DIM_CUBE;
|
|
|
|
|
}
|
2012-06-04 17:58:24 +02:00
|
|
|
| TYPE_IDENTIFIER
|
|
|
|
|
{
|
|
|
|
|
struct hlsl_type *type;
|
|
|
|
|
|
|
|
|
|
TRACE("Type %s.\n", $1);
|
|
|
|
|
type = get_type(hlsl_ctx.cur_scope, $1, TRUE);
|
|
|
|
|
$$ = 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);
|
2012-06-07 00:19:02 +02:00
|
|
|
if (type->type != HLSL_CLASS_STRUCT)
|
2012-06-04 17:58:24 +02:00
|
|
|
{
|
2012-06-07 00:19:02 +02:00
|
|
|
hlsl_message("Line %u: redefining %s as a structure.\n",
|
2012-06-04 17:58:24 +02:00
|
|
|
hlsl_ctx.line_no, $2);
|
|
|
|
|
set_parse_status(&hlsl_ctx.status, PARSE_ERR);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
$$ = type;
|
|
|
|
|
}
|
|
|
|
|
d3dcompiler_free($2);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
declaration_statement: declaration
|
|
|
|
|
{
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
declaration: var_modifiers type variables_def ';'
|
|
|
|
|
{
|
|
|
|
|
struct parse_variable_def *v, *v_next;
|
|
|
|
|
struct hlsl_ir_var *var;
|
|
|
|
|
BOOL ret, local = TRUE;
|
|
|
|
|
|
|
|
|
|
LIST_FOR_EACH_ENTRY_SAFE(v, v_next, $3, struct parse_variable_def, entry)
|
|
|
|
|
{
|
|
|
|
|
debug_dump_decl($2, $1, v->name, hlsl_ctx.line_no);
|
|
|
|
|
var = d3dcompiler_alloc(sizeof(*var));
|
|
|
|
|
var->node.type = HLSL_IR_VAR;
|
|
|
|
|
if (v->array_size)
|
|
|
|
|
var->node.data_type = new_array_type($2, v->array_size);
|
|
|
|
|
else
|
|
|
|
|
var->node.data_type = $2;
|
|
|
|
|
var->name = v->name;
|
|
|
|
|
var->modifiers = $1;
|
|
|
|
|
var->semantic = v->semantic;
|
|
|
|
|
var->node.line = hlsl_ctx.line_no;
|
|
|
|
|
if (v->initializer)
|
|
|
|
|
{
|
|
|
|
|
FIXME("Variable with an initializer.\n");
|
2012-06-07 00:19:04 +02:00
|
|
|
free_instr_list(v->initializer);
|
2012-06-04 17:58:24 +02:00
|
|
|
}
|
|
|
|
|
|
2012-06-07 00:19:03 +02:00
|
|
|
if (hlsl_ctx.cur_scope == hlsl_ctx.globals)
|
|
|
|
|
{
|
|
|
|
|
var->modifiers |= HLSL_STORAGE_UNIFORM;
|
|
|
|
|
local = FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
2012-06-04 17:58:24 +02:00
|
|
|
ret = declare_variable(var, local);
|
|
|
|
|
if (ret == FALSE)
|
|
|
|
|
free_declaration(var);
|
|
|
|
|
else
|
|
|
|
|
TRACE("Declared variable %s.\n", var->name);
|
|
|
|
|
d3dcompiler_free(v);
|
|
|
|
|
}
|
|
|
|
|
d3dcompiler_free($3);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
variables_def: variable_def
|
|
|
|
|
{
|
|
|
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
|
|
|
list_init($$);
|
|
|
|
|
list_add_head($$, &$1->entry);
|
|
|
|
|
}
|
|
|
|
|
| variables_def ',' variable_def
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
list_add_tail($$, &$3->entry);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* FIXME: Local variables can't have semantics. */
|
|
|
|
|
variable_def: any_identifier array semantic
|
|
|
|
|
{
|
|
|
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
|
|
|
$$->name = $1;
|
|
|
|
|
$$->array_size = $2;
|
|
|
|
|
$$->semantic = $3;
|
|
|
|
|
}
|
2012-06-07 00:19:04 +02:00
|
|
|
| any_identifier array semantic '=' complex_initializer
|
|
|
|
|
{
|
|
|
|
|
TRACE("Declaration with initializer.\n");
|
|
|
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
|
|
|
$$->name = $1;
|
|
|
|
|
$$->array_size = $2;
|
|
|
|
|
$$->semantic = $3;
|
|
|
|
|
$$->initializer = $5;
|
|
|
|
|
}
|
2012-06-04 17:58:24 +02:00
|
|
|
|
|
|
|
|
array: /* Empty */
|
|
|
|
|
{
|
|
|
|
|
$$ = 0;
|
|
|
|
|
}
|
2012-06-07 00:19:04 +02:00
|
|
|
| '[' expr ']'
|
|
|
|
|
{
|
|
|
|
|
FIXME("Array.\n");
|
|
|
|
|
$$ = 0;
|
|
|
|
|
free_instr($2);
|
|
|
|
|
}
|
2012-06-04 17:58:24 +02:00
|
|
|
|
|
|
|
|
var_modifiers: /* Empty */
|
|
|
|
|
{
|
|
|
|
|
$$ = 0;
|
|
|
|
|
}
|
2012-06-07 00:19:03 +02:00
|
|
|
| KW_EXTERN var_modifiers
|
|
|
|
|
{
|
|
|
|
|
$$ = add_modifier($2, HLSL_STORAGE_EXTERN);
|
|
|
|
|
}
|
|
|
|
|
| KW_NOINTERPOLATION var_modifiers
|
|
|
|
|
{
|
|
|
|
|
$$ = add_modifier($2, HLSL_STORAGE_NOINTERPOLATION);
|
|
|
|
|
}
|
|
|
|
|
| KW_PRECISE var_modifiers
|
|
|
|
|
{
|
|
|
|
|
$$ = add_modifier($2, HLSL_MODIFIER_PRECISE);
|
|
|
|
|
}
|
|
|
|
|
| KW_SHARED var_modifiers
|
|
|
|
|
{
|
|
|
|
|
$$ = add_modifier($2, HLSL_STORAGE_SHARED);
|
|
|
|
|
}
|
|
|
|
|
| KW_GROUPSHARED var_modifiers
|
|
|
|
|
{
|
|
|
|
|
$$ = add_modifier($2, HLSL_STORAGE_GROUPSHARED);
|
|
|
|
|
}
|
|
|
|
|
| KW_STATIC var_modifiers
|
|
|
|
|
{
|
|
|
|
|
$$ = add_modifier($2, HLSL_STORAGE_STATIC);
|
|
|
|
|
}
|
|
|
|
|
| KW_UNIFORM var_modifiers
|
|
|
|
|
{
|
|
|
|
|
$$ = add_modifier($2, HLSL_STORAGE_UNIFORM);
|
|
|
|
|
}
|
|
|
|
|
| KW_VOLATILE var_modifiers
|
|
|
|
|
{
|
|
|
|
|
$$ = add_modifier($2, HLSL_STORAGE_VOLATILE);
|
|
|
|
|
}
|
|
|
|
|
| KW_CONST var_modifiers
|
|
|
|
|
{
|
|
|
|
|
$$ = add_modifier($2, HLSL_MODIFIER_CONST);
|
|
|
|
|
}
|
|
|
|
|
| KW_ROW_MAJOR var_modifiers
|
|
|
|
|
{
|
|
|
|
|
$$ = add_modifier($2, HLSL_MODIFIER_ROW_MAJOR);
|
|
|
|
|
}
|
|
|
|
|
| KW_COLUMN_MAJOR var_modifiers
|
|
|
|
|
{
|
|
|
|
|
$$ = add_modifier($2, HLSL_MODIFIER_COLUMN_MAJOR);
|
|
|
|
|
}
|
2012-06-04 17:58:24 +02:00
|
|
|
|
2012-06-07 00:19:04 +02:00
|
|
|
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;
|
|
|
|
|
}
|
|
|
|
|
|
2012-06-11 19:18:34 +02:00
|
|
|
statement_list: statement
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
|
|
|
|
| statement_list statement
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
list_move_tail($$, $2);
|
|
|
|
|
d3dcompiler_free($2);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
statement: declaration_statement
|
|
|
|
|
{
|
|
|
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
|
|
|
list_init($$);
|
|
|
|
|
}
|
|
|
|
|
| expr_statement
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
|
|
|
|
| compound_statement
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
expr_statement: ';'
|
|
|
|
|
{
|
|
|
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
|
|
|
list_init($$);
|
|
|
|
|
}
|
|
|
|
|
| expr ';'
|
|
|
|
|
{
|
|
|
|
|
$$ = d3dcompiler_alloc(sizeof(*$$));
|
|
|
|
|
list_init($$);
|
|
|
|
|
if ($1)
|
|
|
|
|
list_add_head($$, &$1->entry);
|
|
|
|
|
}
|
|
|
|
|
|
2012-06-07 00:19:04 +02:00
|
|
|
primary_expr: C_FLOAT
|
|
|
|
|
{
|
|
|
|
|
struct hlsl_ir_constant *c = d3dcompiler_alloc(sizeof(*c));
|
|
|
|
|
if (!c)
|
|
|
|
|
{
|
|
|
|
|
ERR("Out of memory.\n");
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
c->node.type = HLSL_IR_CONSTANT;
|
|
|
|
|
c->node.data_type = new_hlsl_type("float", HLSL_CLASS_SCALAR, HLSL_TYPE_FLOAT, 1, 1);
|
|
|
|
|
c->v.value.f[0] = $1;
|
|
|
|
|
$$ = &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;
|
|
|
|
|
c->node.data_type = new_hlsl_type("int", HLSL_CLASS_SCALAR, HLSL_TYPE_INT, 1, 1);
|
|
|
|
|
c->v.value.i[0] = $1;
|
|
|
|
|
$$ = &c->node;
|
|
|
|
|
}
|
|
|
|
|
| boolean
|
|
|
|
|
{
|
|
|
|
|
struct hlsl_ir_constant *c = d3dcompiler_alloc(sizeof(*c));
|
|
|
|
|
if (!c)
|
|
|
|
|
{
|
|
|
|
|
ERR("Out of memory.\n");
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
c->node.type = HLSL_IR_CONSTANT;
|
|
|
|
|
c->node.data_type = new_hlsl_type("bool", HLSL_CLASS_SCALAR, HLSL_TYPE_BOOL, 1, 1);
|
|
|
|
|
c->v.value.b[0] = $1;
|
|
|
|
|
$$ = &c->node;
|
|
|
|
|
}
|
2012-06-07 00:19:05 +02:00
|
|
|
| variable
|
|
|
|
|
{
|
|
|
|
|
struct hlsl_ir_deref *deref = new_var_deref($1);
|
|
|
|
|
$$ = deref ? &deref->node : NULL;
|
|
|
|
|
}
|
2012-06-07 00:19:04 +02:00
|
|
|
| '(' expr ')'
|
|
|
|
|
{
|
|
|
|
|
$$ = $2;
|
|
|
|
|
}
|
|
|
|
|
|
2012-06-07 00:19:05 +02:00
|
|
|
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;
|
|
|
|
|
}
|
|
|
|
|
$$ = var;
|
|
|
|
|
}
|
|
|
|
|
|
2012-06-07 00:19:04 +02:00
|
|
|
postfix_expr: primary_expr
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
2012-06-11 19:18:35 +02:00
|
|
|
/* "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;
|
|
|
|
|
constructor->node.data_type = $2;
|
|
|
|
|
constructor->arguments = $4;
|
|
|
|
|
|
|
|
|
|
$$ = &constructor->node;
|
|
|
|
|
}
|
2012-06-07 00:19:04 +02:00
|
|
|
|
|
|
|
|
unary_expr: postfix_expr
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
mul_expr: unary_expr
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
add_expr: mul_expr
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
shift_expr: add_expr
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
relational_expr: shift_expr
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
equality_expr: relational_expr
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bitand_expr: equality_expr
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bitxor_expr: bitand_expr
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bitor_expr: bitxor_expr
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
logicand_expr: bitor_expr
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
logicor_expr: logicand_expr
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
conditional_expr: logicor_expr
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
assignment_expr: conditional_expr
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
expr: assignment_expr
|
|
|
|
|
{
|
|
|
|
|
$$ = $1;
|
|
|
|
|
}
|
|
|
|
|
| expr ',' assignment_expr
|
|
|
|
|
{
|
|
|
|
|
FIXME("Comma expression\n");
|
|
|
|
|
}
|
|
|
|
|
|
2012-05-15 16:12:56 +02:00
|
|
|
%%
|
|
|
|
|
|
2012-05-15 16:12:57 +02:00
|
|
|
struct bwriter_shader *parse_hlsl(enum shader_type type, DWORD version, const char *entrypoint, char **messages)
|
2012-05-15 16:12:56 +02:00
|
|
|
{
|
2012-06-11 19:18:33 +02:00
|
|
|
struct hlsl_ir_function_decl *function;
|
2012-06-04 17:58:24 +02:00
|
|
|
struct hlsl_scope *scope, *next_scope;
|
|
|
|
|
struct hlsl_type *hlsl_type, *next_type;
|
|
|
|
|
struct hlsl_ir_var *var, *next_var;
|
|
|
|
|
|
2012-05-15 16:12:56 +02:00
|
|
|
hlsl_ctx.line_no = 1;
|
2012-05-15 16:12:57 +02:00
|
|
|
hlsl_ctx.source_file = d3dcompiler_strdup("");
|
2012-06-04 17:58:24 +02:00
|
|
|
hlsl_ctx.cur_scope = NULL;
|
2012-05-15 16:12:56 +02:00
|
|
|
hlsl_ctx.matrix_majority = HLSL_COLUMN_MAJOR;
|
2012-06-04 17:58:24 +02:00
|
|
|
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;
|
2012-05-15 16:12:56 +02:00
|
|
|
|
|
|
|
|
hlsl_parse();
|
|
|
|
|
|
2012-06-11 19:18:34 +02:00
|
|
|
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);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2012-05-15 16:12:57 +02:00
|
|
|
d3dcompiler_free(hlsl_ctx.source_file);
|
2012-06-11 19:18:33 +02:00
|
|
|
TRACE("Freeing functions IR.\n");
|
|
|
|
|
LIST_FOR_EACH_ENTRY(function, &hlsl_ctx.functions, struct hlsl_ir_function_decl, node.entry)
|
|
|
|
|
free_function(function);
|
2012-05-15 16:12:57 +02:00
|
|
|
|
2012-06-04 17:58:24 +02:00
|
|
|
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);
|
|
|
|
|
}
|
|
|
|
|
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);
|
|
|
|
|
}
|
|
|
|
|
|
2012-05-15 16:12:56 +02:00
|
|
|
return NULL;
|
|
|
|
|
}
|
