alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1 | /* |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2 | // |
Nicolas Capens | 44cc79f | 2014-01-03 10:57:22 -0500 | [diff] [blame] | 3 | // Copyright (c) 2002-2014 The ANGLE Project Authors. All rights reserved. |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 4 | // Use of this source code is governed by a BSD-style license that can be |
| 5 | // found in the LICENSE file. |
| 6 | // |
| 7 | |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 8 | This file contains the Yacc grammar for GLSL ES. |
| 9 | Based on ANSI C Yacc grammar: |
| 10 | http://www.lysator.liu.se/c/ANSI-C-grammar-y.html |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 11 | |
alokp@chromium.org | 75fe6b7 | 2011-08-14 05:31:22 +0000 | [diff] [blame] | 12 | IF YOU MODIFY THIS FILE YOU ALSO NEED TO RUN generate_parser.sh, |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 13 | WHICH GENERATES THE GLSL ES PARSER (glslang_tab.cpp AND glslang_tab.h). |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 14 | */ |
| 15 | |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 16 | %{ |
| 17 | // |
Jamie Madill | 5c55caf | 2014-02-18 15:27:18 -0500 | [diff] [blame] | 18 | // Copyright (c) 2002-2014 The ANGLE Project Authors. All rights reserved. |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 19 | // Use of this source code is governed by a BSD-style license that can be |
| 20 | // found in the LICENSE file. |
| 21 | // |
| 22 | |
alokp@chromium.org | 75fe6b7 | 2011-08-14 05:31:22 +0000 | [diff] [blame] | 23 | // This file is auto-generated by generate_parser.sh. DO NOT EDIT! |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 24 | |
apatrick@chromium.org | 536888b | 2012-01-25 02:10:25 +0000 | [diff] [blame] | 25 | // Ignore errors in auto-generated code. |
| 26 | #if defined(__GNUC__) |
apatrick@chromium.org | a1d8059 | 2012-01-25 21:52:10 +0000 | [diff] [blame] | 27 | #pragma GCC diagnostic ignored "-Wunused-function" |
apatrick@chromium.org | 536888b | 2012-01-25 02:10:25 +0000 | [diff] [blame] | 28 | #pragma GCC diagnostic ignored "-Wunused-variable" |
apatrick@chromium.org | e057c5d | 2012-01-26 19:18:24 +0000 | [diff] [blame] | 29 | #pragma GCC diagnostic ignored "-Wswitch-enum" |
apatrick@chromium.org | 536888b | 2012-01-25 02:10:25 +0000 | [diff] [blame] | 30 | #elif defined(_MSC_VER) |
| 31 | #pragma warning(disable: 4065) |
apatrick@chromium.org | a1d8059 | 2012-01-25 21:52:10 +0000 | [diff] [blame] | 32 | #pragma warning(disable: 4189) |
| 33 | #pragma warning(disable: 4505) |
| 34 | #pragma warning(disable: 4701) |
apatrick@chromium.org | 536888b | 2012-01-25 02:10:25 +0000 | [diff] [blame] | 35 | #endif |
| 36 | |
Geoff Lang | 1773282 | 2013-08-29 13:46:49 -0400 | [diff] [blame] | 37 | #include "compiler/translator/SymbolTable.h" |
Jamie Madill | 6b9cb25 | 2013-10-17 10:45:47 -0400 | [diff] [blame] | 38 | #include "compiler/translator/ParseContext.h" |
alokp@chromium.org | ea0e1af | 2010-03-22 19:33:14 +0000 | [diff] [blame] | 39 | #include "GLSLANG/ShaderLang.h" |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 40 | |
daniel@transgaming.com | b3077d0 | 2013-01-11 04:12:09 +0000 | [diff] [blame] | 41 | #define YYENABLE_NLS 0 |
daniel@transgaming.com | b3077d0 | 2013-01-11 04:12:09 +0000 | [diff] [blame] | 42 | |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 43 | #define YYLEX_PARAM context->scanner |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 44 | |
shannonwoods@chromium.org | 5668c5d | 2013-05-30 00:11:48 +0000 | [diff] [blame] | 45 | %} |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 46 | %expect 1 /* One shift reduce conflict because of if | else */ |
| 47 | %pure-parser |
| 48 | %parse-param {TParseContext* context} |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 49 | %locations |
| 50 | |
| 51 | %code requires { |
| 52 | #define YYLTYPE TSourceLoc |
| 53 | #define YYLTYPE_IS_DECLARED 1 |
| 54 | } |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 55 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 56 | %union { |
| 57 | struct { |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 58 | union { |
| 59 | TString *string; |
| 60 | float f; |
| 61 | int i; |
shannonwoods@chromium.org | c8100b8 | 2013-05-30 00:20:34 +0000 | [diff] [blame] | 62 | unsigned int u; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 63 | bool b; |
| 64 | }; |
| 65 | TSymbol* symbol; |
| 66 | } lex; |
| 67 | struct { |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 68 | TOperator op; |
| 69 | union { |
| 70 | TIntermNode* intermNode; |
| 71 | TIntermNodePair nodePair; |
| 72 | TIntermTyped* intermTypedNode; |
| 73 | TIntermAggregate* intermAggregate; |
| 74 | }; |
| 75 | union { |
| 76 | TPublicType type; |
| 77 | TPrecision precision; |
Jamie Madill | a5efff9 | 2013-06-06 11:56:47 -0400 | [diff] [blame] | 78 | TLayoutQualifier layoutQualifier; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 79 | TQualifier qualifier; |
| 80 | TFunction* function; |
| 81 | TParameter param; |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 82 | TField* field; |
| 83 | TFieldList* fieldList; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 84 | }; |
| 85 | } interm; |
| 86 | } |
| 87 | |
| 88 | %{ |
Alok Priyadarshi | 0b67bfb | 2013-09-23 14:56:59 -0400 | [diff] [blame] | 89 | extern int yylex(YYSTYPE* yylval, YYLTYPE* yylloc, void* yyscanner); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 90 | extern void yyerror(YYLTYPE* yylloc, TParseContext* context, const char* reason); |
| 91 | |
| 92 | #define YYLLOC_DEFAULT(Current, Rhs, N) \ |
| 93 | do { \ |
| 94 | if (YYID(N)) { \ |
| 95 | (Current).first_file = YYRHSLOC(Rhs, 1).first_file; \ |
| 96 | (Current).first_line = YYRHSLOC(Rhs, 1).first_line; \ |
| 97 | (Current).last_file = YYRHSLOC(Rhs, N).last_file; \ |
| 98 | (Current).last_line = YYRHSLOC(Rhs, N).last_line; \ |
| 99 | } \ |
| 100 | else { \ |
| 101 | (Current).first_file = YYRHSLOC(Rhs, 0).last_file; \ |
| 102 | (Current).first_line = YYRHSLOC(Rhs, 0).last_line; \ |
| 103 | (Current).last_file = YYRHSLOC(Rhs, 0).last_file; \ |
| 104 | (Current).last_line = YYRHSLOC(Rhs, 0).last_line; \ |
| 105 | } \ |
| 106 | } while (0) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 107 | |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 108 | #define VERTEX_ONLY(S, L) { \ |
| 109 | if (context->shaderType != SH_VERTEX_SHADER) { \ |
maxvujovic@gmail.com | c6b3b3c | 2012-06-27 22:49:39 +0000 | [diff] [blame] | 110 | context->error(L, " supported in vertex shaders only ", S); \ |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 111 | context->recover(); \ |
| 112 | } \ |
| 113 | } |
| 114 | |
| 115 | #define FRAG_ONLY(S, L) { \ |
| 116 | if (context->shaderType != SH_FRAGMENT_SHADER) { \ |
maxvujovic@gmail.com | c6b3b3c | 2012-06-27 22:49:39 +0000 | [diff] [blame] | 117 | context->error(L, " supported in fragment shaders only ", S); \ |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 118 | context->recover(); \ |
| 119 | } \ |
| 120 | } |
shannon.woods%transgaming.com@gtempaccount.com | 5524db0 | 2013-04-13 03:38:16 +0000 | [diff] [blame] | 121 | |
| 122 | #define ES2_ONLY(S, L) { \ |
| 123 | if (context->shaderVersion != 100) { \ |
| 124 | context->error(L, " supported in GLSL ES 1.00 only ", S); \ |
| 125 | context->recover(); \ |
| 126 | } \ |
| 127 | } |
| 128 | |
shannonwoods@chromium.org | 5668c5d | 2013-05-30 00:11:48 +0000 | [diff] [blame] | 129 | #define ES3_ONLY(TOKEN, LINE, REASON) { \ |
shannon.woods%transgaming.com@gtempaccount.com | 5524db0 | 2013-04-13 03:38:16 +0000 | [diff] [blame] | 130 | if (context->shaderVersion != 300) { \ |
shannonwoods@chromium.org | 5668c5d | 2013-05-30 00:11:48 +0000 | [diff] [blame] | 131 | context->error(LINE, REASON " supported in GLSL ES 3.00 only ", TOKEN); \ |
shannon.woods%transgaming.com@gtempaccount.com | 5524db0 | 2013-04-13 03:38:16 +0000 | [diff] [blame] | 132 | context->recover(); \ |
| 133 | } \ |
| 134 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 135 | %} |
| 136 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 137 | %token <lex> INVARIANT HIGH_PRECISION MEDIUM_PRECISION LOW_PRECISION PRECISION |
shannonwoods@chromium.org | 6b70991 | 2013-05-30 00:20:04 +0000 | [diff] [blame] | 138 | %token <lex> ATTRIBUTE CONST_QUAL BOOL_TYPE FLOAT_TYPE INT_TYPE UINT_TYPE |
shannon.woods%transgaming.com@gtempaccount.com | 5524db0 | 2013-04-13 03:38:16 +0000 | [diff] [blame] | 139 | %token <lex> BREAK CONTINUE DO ELSE FOR IF DISCARD RETURN SWITCH CASE DEFAULT |
shannonwoods@chromium.org | 8c788e8 | 2013-05-30 00:20:21 +0000 | [diff] [blame] | 140 | %token <lex> BVEC2 BVEC3 BVEC4 IVEC2 IVEC3 IVEC4 VEC2 VEC3 VEC4 UVEC2 UVEC3 UVEC4 |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 141 | %token <lex> MATRIX2 MATRIX3 MATRIX4 IN_QUAL OUT_QUAL INOUT_QUAL UNIFORM VARYING |
shannonwoods@chromium.org | 9bd22fa | 2013-05-30 00:18:47 +0000 | [diff] [blame] | 142 | %token <lex> MATRIX2x3 MATRIX3x2 MATRIX2x4 MATRIX4x2 MATRIX3x4 MATRIX4x3 |
shannon.woods%transgaming.com@gtempaccount.com | 5524db0 | 2013-04-13 03:38:16 +0000 | [diff] [blame] | 143 | %token <lex> CENTROID FLAT SMOOTH |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 144 | %token <lex> STRUCT VOID_TYPE WHILE |
Nicolas Capens | fc2e6b9 | 2013-06-24 16:13:26 -0400 | [diff] [blame] | 145 | %token <lex> SAMPLER2D SAMPLERCUBE SAMPLER_EXTERNAL_OES SAMPLER2DRECT SAMPLER2DARRAY |
| 146 | %token <lex> ISAMPLER2D ISAMPLER3D ISAMPLERCUBE ISAMPLER2DARRAY |
| 147 | %token <lex> USAMPLER2D USAMPLER3D USAMPLERCUBE USAMPLER2DARRAY |
Nicolas Capens | 2a1d8a3 | 2013-07-18 11:49:40 -0400 | [diff] [blame] | 148 | %token <lex> SAMPLER3D SAMPLER3DRECT SAMPLER2DSHADOW SAMPLERCUBESHADOW SAMPLER2DARRAYSHADOW |
shannonwoods@chromium.org | 302adfe | 2013-05-30 00:21:06 +0000 | [diff] [blame] | 149 | %token <lex> LAYOUT |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 150 | |
shannonwoods@chromium.org | c8100b8 | 2013-05-30 00:20:34 +0000 | [diff] [blame] | 151 | %token <lex> IDENTIFIER TYPE_NAME FLOATCONSTANT INTCONSTANT UINTCONSTANT BOOLCONSTANT |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 152 | %token <lex> FIELD_SELECTION |
| 153 | %token <lex> LEFT_OP RIGHT_OP |
| 154 | %token <lex> INC_OP DEC_OP LE_OP GE_OP EQ_OP NE_OP |
| 155 | %token <lex> AND_OP OR_OP XOR_OP MUL_ASSIGN DIV_ASSIGN ADD_ASSIGN |
| 156 | %token <lex> MOD_ASSIGN LEFT_ASSIGN RIGHT_ASSIGN AND_ASSIGN XOR_ASSIGN OR_ASSIGN |
| 157 | %token <lex> SUB_ASSIGN |
| 158 | |
| 159 | %token <lex> LEFT_PAREN RIGHT_PAREN LEFT_BRACKET RIGHT_BRACKET LEFT_BRACE RIGHT_BRACE DOT |
| 160 | %token <lex> COMMA COLON EQUAL SEMICOLON BANG DASH TILDE PLUS STAR SLASH PERCENT |
| 161 | %token <lex> LEFT_ANGLE RIGHT_ANGLE VERTICAL_BAR CARET AMPERSAND QUESTION |
| 162 | |
Jamie Madill | 78eb5df | 2013-05-24 16:34:05 -0400 | [diff] [blame] | 163 | %type <lex> identifier |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 164 | %type <interm> assignment_operator unary_operator |
| 165 | %type <interm.intermTypedNode> variable_identifier primary_expression postfix_expression |
| 166 | %type <interm.intermTypedNode> expression integer_expression assignment_expression |
| 167 | %type <interm.intermTypedNode> unary_expression multiplicative_expression additive_expression |
| 168 | %type <interm.intermTypedNode> relational_expression equality_expression |
| 169 | %type <interm.intermTypedNode> conditional_expression constant_expression |
| 170 | %type <interm.intermTypedNode> logical_or_expression logical_xor_expression logical_and_expression |
| 171 | %type <interm.intermTypedNode> shift_expression and_expression exclusive_or_expression inclusive_or_expression |
| 172 | %type <interm.intermTypedNode> function_call initializer condition conditionopt |
| 173 | |
| 174 | %type <interm.intermNode> translation_unit function_definition |
| 175 | %type <interm.intermNode> statement simple_statement |
| 176 | %type <interm.intermAggregate> statement_list compound_statement |
| 177 | %type <interm.intermNode> declaration_statement selection_statement expression_statement |
| 178 | %type <interm.intermNode> declaration external_declaration |
| 179 | %type <interm.intermNode> for_init_statement compound_statement_no_new_scope |
| 180 | %type <interm.nodePair> selection_rest_statement for_rest_statement |
daniel@transgaming.com | 83dc5a7 | 2012-03-09 21:57:07 +0000 | [diff] [blame] | 181 | %type <interm.intermNode> iteration_statement jump_statement statement_no_new_scope statement_with_scope |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 182 | %type <interm> single_declaration init_declarator_list |
| 183 | |
| 184 | %type <interm> parameter_declaration parameter_declarator parameter_type_specifier |
shannon.woods%transgaming.com@gtempaccount.com | 2226e04 | 2013-04-13 03:38:26 +0000 | [diff] [blame] | 185 | %type <interm.qualifier> parameter_qualifier parameter_type_qualifier |
Jamie Madill | a5efff9 | 2013-06-06 11:56:47 -0400 | [diff] [blame] | 186 | %type <interm.layoutQualifier> layout_qualifier layout_qualifier_id_list layout_qualifier_id |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 187 | |
| 188 | %type <interm.precision> precision_qualifier |
shannon.woods%transgaming.com@gtempaccount.com | 6f273e3 | 2013-04-13 03:41:15 +0000 | [diff] [blame] | 189 | %type <interm.type> type_qualifier fully_specified_type type_specifier storage_qualifier interpolation_qualifier |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 190 | %type <interm.type> type_specifier_no_prec type_specifier_nonarray |
| 191 | %type <interm.type> struct_specifier |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 192 | %type <interm.field> struct_declarator |
| 193 | %type <interm.fieldList> struct_declarator_list struct_declaration struct_declaration_list |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 194 | %type <interm.function> function_header function_declarator function_identifier |
| 195 | %type <interm.function> function_header_with_parameters function_call_header |
| 196 | %type <interm> function_call_header_with_parameters function_call_header_no_parameters function_call_generic function_prototype |
| 197 | %type <interm> function_call_or_method |
| 198 | |
shannonwoods@chromium.org | 5668c5d | 2013-05-30 00:11:48 +0000 | [diff] [blame] | 199 | %type <lex> enter_struct |
| 200 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 201 | %start translation_unit |
| 202 | %% |
| 203 | |
Jamie Madill | 78eb5df | 2013-05-24 16:34:05 -0400 | [diff] [blame] | 204 | identifier |
| 205 | : IDENTIFIER |
| 206 | | TYPE_NAME |
| 207 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 208 | variable_identifier |
| 209 | : IDENTIFIER { |
| 210 | // The symbol table search was done in the lexical phase |
Nicolas Capens | 44cc79f | 2014-01-03 10:57:22 -0500 | [diff] [blame] | 211 | const TSymbol *symbol = $1.symbol; |
| 212 | const TVariable *variable = 0; |
| 213 | |
| 214 | if (!symbol) |
| 215 | { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 216 | context->error(@1, "undeclared identifier", $1.string->c_str()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 217 | context->recover(); |
Nicolas Capens | 44cc79f | 2014-01-03 10:57:22 -0500 | [diff] [blame] | 218 | } |
| 219 | else if (!symbol->isVariable()) |
| 220 | { |
| 221 | context->error(@1, "variable expected", $1.string->c_str()); |
| 222 | context->recover(); |
| 223 | } |
| 224 | else |
| 225 | { |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 226 | variable = static_cast<const TVariable*>(symbol); |
Jamie Madill | 2aeb26a | 2013-07-08 14:02:55 -0400 | [diff] [blame] | 227 | |
Nicolas Capens | aaaec13 | 2013-07-18 11:23:57 -0400 | [diff] [blame] | 228 | if (context->symbolTable.findBuiltIn(variable->getName(), context->shaderVersion) && |
Jamie Madill | 2aeb26a | 2013-07-08 14:02:55 -0400 | [diff] [blame] | 229 | !variable->getExtension().empty() && |
Nicolas Capens | 44cc79f | 2014-01-03 10:57:22 -0500 | [diff] [blame] | 230 | context->extensionErrorCheck(@1, variable->getExtension())) |
| 231 | { |
Jamie Madill | 2aeb26a | 2013-07-08 14:02:55 -0400 | [diff] [blame] | 232 | context->recover(); |
| 233 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 234 | } |
| 235 | |
Nicolas Capens | 44cc79f | 2014-01-03 10:57:22 -0500 | [diff] [blame] | 236 | if (!variable) |
| 237 | { |
| 238 | TType type(EbtFloat, EbpUndefined); |
| 239 | TVariable *fakeVariable = new TVariable($1.string, type); |
| 240 | context->symbolTable.declare(*fakeVariable); |
| 241 | variable = fakeVariable; |
| 242 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 243 | |
Nicolas Capens | 44cc79f | 2014-01-03 10:57:22 -0500 | [diff] [blame] | 244 | if (variable->getType().getQualifier() == EvqConst) |
| 245 | { |
alokp@chromium.org | 256b751 | 2010-05-05 16:51:49 +0000 | [diff] [blame] | 246 | ConstantUnion* constArray = variable->getConstPointer(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 247 | TType t(variable->getType()); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 248 | $$ = context->intermediate.addConstantUnion(constArray, t, @1); |
Nicolas Capens | 44cc79f | 2014-01-03 10:57:22 -0500 | [diff] [blame] | 249 | } |
| 250 | else |
| 251 | { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 252 | $$ = context->intermediate.addSymbol(variable->getUniqueId(), |
Nicolas Capens | 44cc79f | 2014-01-03 10:57:22 -0500 | [diff] [blame] | 253 | variable->getName(), |
| 254 | variable->getType(), |
| 255 | @1); |
| 256 | } |
| 257 | |
| 258 | // don't delete $1.string, it's used by error recovery, and the pool |
| 259 | // pop will reclaim the memory |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 260 | } |
| 261 | ; |
| 262 | |
| 263 | primary_expression |
| 264 | : variable_identifier { |
| 265 | $$ = $1; |
| 266 | } |
| 267 | | INTCONSTANT { |
alokp@chromium.org | 256b751 | 2010-05-05 16:51:49 +0000 | [diff] [blame] | 268 | ConstantUnion *unionArray = new ConstantUnion[1]; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 269 | unionArray->setIConst($1.i); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 270 | $$ = context->intermediate.addConstantUnion(unionArray, TType(EbtInt, EbpUndefined, EvqConst), @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 271 | } |
shannonwoods@chromium.org | c8100b8 | 2013-05-30 00:20:34 +0000 | [diff] [blame] | 272 | | UINTCONSTANT { |
| 273 | ConstantUnion *unionArray = new ConstantUnion[1]; |
| 274 | unionArray->setUConst($1.u); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 275 | $$ = context->intermediate.addConstantUnion(unionArray, TType(EbtUInt, EbpUndefined, EvqConst), @1); |
shannonwoods@chromium.org | c8100b8 | 2013-05-30 00:20:34 +0000 | [diff] [blame] | 276 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 277 | | FLOATCONSTANT { |
alokp@chromium.org | 256b751 | 2010-05-05 16:51:49 +0000 | [diff] [blame] | 278 | ConstantUnion *unionArray = new ConstantUnion[1]; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 279 | unionArray->setFConst($1.f); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 280 | $$ = context->intermediate.addConstantUnion(unionArray, TType(EbtFloat, EbpUndefined, EvqConst), @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 281 | } |
| 282 | | BOOLCONSTANT { |
alokp@chromium.org | 256b751 | 2010-05-05 16:51:49 +0000 | [diff] [blame] | 283 | ConstantUnion *unionArray = new ConstantUnion[1]; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 284 | unionArray->setBConst($1.b); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 285 | $$ = context->intermediate.addConstantUnion(unionArray, TType(EbtBool, EbpUndefined, EvqConst), @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 286 | } |
| 287 | | LEFT_PAREN expression RIGHT_PAREN { |
| 288 | $$ = $2; |
| 289 | } |
| 290 | ; |
| 291 | |
| 292 | postfix_expression |
| 293 | : primary_expression { |
| 294 | $$ = $1; |
| 295 | } |
| 296 | | postfix_expression LEFT_BRACKET integer_expression RIGHT_BRACKET { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 297 | $$ = context->addIndexExpression($1, @2, $3); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 298 | } |
| 299 | | function_call { |
| 300 | $$ = $1; |
| 301 | } |
Jamie Madill | f8dc4fb | 2013-05-24 16:34:06 -0400 | [diff] [blame] | 302 | | postfix_expression DOT identifier { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 303 | $$ = context->addFieldSelectionExpression($1, @2, *$3.string, @3); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 304 | } |
| 305 | | postfix_expression INC_OP { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 306 | if (context->lValueErrorCheck(@2, "++", $1)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 307 | context->recover(); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 308 | $$ = context->intermediate.addUnaryMath(EOpPostIncrement, $1, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 309 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 310 | context->unaryOpError(@2, "++", $1->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 311 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 312 | $$ = $1; |
| 313 | } |
| 314 | } |
| 315 | | postfix_expression DEC_OP { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 316 | if (context->lValueErrorCheck(@2, "--", $1)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 317 | context->recover(); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 318 | $$ = context->intermediate.addUnaryMath(EOpPostDecrement, $1, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 319 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 320 | context->unaryOpError(@2, "--", $1->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 321 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 322 | $$ = $1; |
| 323 | } |
| 324 | } |
| 325 | ; |
| 326 | |
| 327 | integer_expression |
| 328 | : expression { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 329 | if (context->integerErrorCheck($1, "[]")) |
| 330 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 331 | $$ = $1; |
| 332 | } |
| 333 | ; |
| 334 | |
| 335 | function_call |
| 336 | : function_call_or_method { |
| 337 | TFunction* fnCall = $1.function; |
| 338 | TOperator op = fnCall->getBuiltInOp(); |
| 339 | |
daniel@transgaming.com | 998dd9f | 2010-03-16 05:38:01 +0000 | [diff] [blame] | 340 | if (op != EOpNull) |
| 341 | { |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 342 | // |
| 343 | // Then this should be a constructor. |
| 344 | // Don't go through the symbol table for constructors. |
| 345 | // Their parameters will be verified algorithmically. |
| 346 | // |
daniel@transgaming.com | a5d7623 | 2010-05-17 09:58:47 +0000 | [diff] [blame] | 347 | TType type(EbtVoid, EbpUndefined); // use this to get the type back |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 348 | if (context->constructorErrorCheck(@1, $1.intermNode, *fnCall, op, &type)) { |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 349 | $$ = 0; |
| 350 | } else { |
| 351 | // |
| 352 | // It's a constructor, of type 'type'. |
| 353 | // |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 354 | $$ = context->addConstructor($1.intermNode, &type, op, fnCall, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 355 | } |
| 356 | |
| 357 | if ($$ == 0) { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 358 | context->recover(); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 359 | $$ = context->intermediate.setAggregateOperator(0, op, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 360 | } |
| 361 | $$->setType(type); |
| 362 | } else { |
| 363 | // |
| 364 | // Not a constructor. Find it in the symbol table. |
| 365 | // |
| 366 | const TFunction* fnCandidate; |
| 367 | bool builtIn; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 368 | fnCandidate = context->findFunction(@1, fnCall, context->shaderVersion, &builtIn); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 369 | if (fnCandidate) { |
| 370 | // |
alokp@chromium.org | 8815d7f | 2010-09-09 17:30:03 +0000 | [diff] [blame] | 371 | // A declared function. |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 372 | // |
alokp@chromium.org | 8815d7f | 2010-09-09 17:30:03 +0000 | [diff] [blame] | 373 | if (builtIn && !fnCandidate->getExtension().empty() && |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 374 | context->extensionErrorCheck(@1, fnCandidate->getExtension())) { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 375 | context->recover(); |
alokp@chromium.org | 8815d7f | 2010-09-09 17:30:03 +0000 | [diff] [blame] | 376 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 377 | op = fnCandidate->getBuiltInOp(); |
| 378 | if (builtIn && op != EOpNull) { |
| 379 | // |
| 380 | // A function call mapped to a built-in operation. |
| 381 | // |
| 382 | if (fnCandidate->getParamCount() == 1) { |
| 383 | // |
| 384 | // Treat it like a built-in unary operator. |
| 385 | // |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 386 | $$ = context->intermediate.addUnaryMath(op, $1.intermNode, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 387 | if ($$ == 0) { |
maxvujovic@gmail.com | c6b3b3c | 2012-06-27 22:49:39 +0000 | [diff] [blame] | 388 | std::stringstream extraInfoStream; |
| 389 | extraInfoStream << "built in unary operator function. Type: " << static_cast<TIntermTyped*>($1.intermNode)->getCompleteString(); |
| 390 | std::string extraInfo = extraInfoStream.str(); |
| 391 | context->error($1.intermNode->getLine(), " wrong operand type", "Internal Error", extraInfo.c_str()); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 392 | YYERROR; |
| 393 | } |
| 394 | } else { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 395 | $$ = context->intermediate.setAggregateOperator($1.intermAggregate, op, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 396 | } |
| 397 | } else { |
| 398 | // This is a real function call |
| 399 | |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 400 | $$ = context->intermediate.setAggregateOperator($1.intermAggregate, EOpFunctionCall, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 401 | $$->setType(fnCandidate->getReturnType()); |
| 402 | |
| 403 | // this is how we know whether the given function is a builtIn function or a user defined function |
| 404 | // if builtIn == false, it's a userDefined -> could be an overloaded builtIn function also |
| 405 | // if builtIn == true, it's definitely a builtIn function with EOpNull |
| 406 | if (!builtIn) |
| 407 | $$->getAsAggregate()->setUserDefined(); |
| 408 | $$->getAsAggregate()->setName(fnCandidate->getMangledName()); |
| 409 | |
| 410 | TQualifier qual; |
shannon.woods@transgaming.com | d64b3da | 2013-02-28 23:19:26 +0000 | [diff] [blame] | 411 | for (size_t i = 0; i < fnCandidate->getParamCount(); ++i) { |
alokp@chromium.org | b19403a | 2010-09-08 17:56:26 +0000 | [diff] [blame] | 412 | qual = fnCandidate->getParam(i).type->getQualifier(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 413 | if (qual == EvqOut || qual == EvqInOut) { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 414 | if (context->lValueErrorCheck($$->getLine(), "assign", $$->getAsAggregate()->getSequence()[i]->getAsTyped())) { |
maxvujovic@gmail.com | c6b3b3c | 2012-06-27 22:49:39 +0000 | [diff] [blame] | 415 | context->error($1.intermNode->getLine(), "Constant value cannot be passed for 'out' or 'inout' parameters.", "Error"); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 416 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 417 | } |
| 418 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 419 | } |
| 420 | } |
| 421 | $$->setType(fnCandidate->getReturnType()); |
| 422 | } else { |
| 423 | // error message was put out by PaFindFunction() |
| 424 | // Put on a dummy node for error recovery |
alokp@chromium.org | 256b751 | 2010-05-05 16:51:49 +0000 | [diff] [blame] | 425 | ConstantUnion *unionArray = new ConstantUnion[1]; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 426 | unionArray->setFConst(0.0f); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 427 | $$ = context->intermediate.addConstantUnion(unionArray, TType(EbtFloat, EbpUndefined, EvqConst), @1); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 428 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 429 | } |
| 430 | } |
| 431 | delete fnCall; |
| 432 | } |
| 433 | ; |
| 434 | |
| 435 | function_call_or_method |
| 436 | : function_call_generic { |
| 437 | $$ = $1; |
| 438 | } |
| 439 | | postfix_expression DOT function_call_generic { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 440 | context->error(@3, "methods are not supported", ""); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 441 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 442 | $$ = $3; |
| 443 | } |
| 444 | ; |
| 445 | |
| 446 | function_call_generic |
| 447 | : function_call_header_with_parameters RIGHT_PAREN { |
| 448 | $$ = $1; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 449 | } |
| 450 | | function_call_header_no_parameters RIGHT_PAREN { |
| 451 | $$ = $1; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 452 | } |
| 453 | ; |
| 454 | |
| 455 | function_call_header_no_parameters |
| 456 | : function_call_header VOID_TYPE { |
| 457 | $$.function = $1; |
| 458 | $$.intermNode = 0; |
| 459 | } |
| 460 | | function_call_header { |
| 461 | $$.function = $1; |
| 462 | $$.intermNode = 0; |
| 463 | } |
| 464 | ; |
| 465 | |
| 466 | function_call_header_with_parameters |
| 467 | : function_call_header assignment_expression { |
| 468 | TParameter param = { 0, new TType($2->getType()) }; |
| 469 | $1->addParameter(param); |
| 470 | $$.function = $1; |
| 471 | $$.intermNode = $2; |
| 472 | } |
| 473 | | function_call_header_with_parameters COMMA assignment_expression { |
| 474 | TParameter param = { 0, new TType($3->getType()) }; |
| 475 | $1.function->addParameter(param); |
| 476 | $$.function = $1.function; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 477 | $$.intermNode = context->intermediate.growAggregate($1.intermNode, $3, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 478 | } |
| 479 | ; |
| 480 | |
| 481 | function_call_header |
| 482 | : function_identifier LEFT_PAREN { |
| 483 | $$ = $1; |
| 484 | } |
| 485 | ; |
| 486 | |
| 487 | // Grammar Note: Constructors look like functions, but are recognized as types. |
| 488 | |
| 489 | function_identifier |
zmo@google.com | dc4b4f8 | 2011-06-17 00:42:53 +0000 | [diff] [blame] | 490 | : type_specifier_nonarray { |
shannonwoods@chromium.org | 1885113 | 2013-05-30 00:19:54 +0000 | [diff] [blame] | 491 | $$ = context->addConstructorFunc($1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 492 | } |
| 493 | | IDENTIFIER { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 494 | if (context->reservedErrorCheck(@1, *$1.string)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 495 | context->recover(); |
daniel@transgaming.com | a5d7623 | 2010-05-17 09:58:47 +0000 | [diff] [blame] | 496 | TType type(EbtVoid, EbpUndefined); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 497 | TFunction *function = new TFunction($1.string, type); |
| 498 | $$ = function; |
| 499 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 500 | ; |
| 501 | |
| 502 | unary_expression |
| 503 | : postfix_expression { |
| 504 | $$ = $1; |
| 505 | } |
| 506 | | INC_OP unary_expression { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 507 | if (context->lValueErrorCheck(@1, "++", $2)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 508 | context->recover(); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 509 | $$ = context->intermediate.addUnaryMath(EOpPreIncrement, $2, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 510 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 511 | context->unaryOpError(@1, "++", $2->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 512 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 513 | $$ = $2; |
| 514 | } |
| 515 | } |
| 516 | | DEC_OP unary_expression { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 517 | if (context->lValueErrorCheck(@1, "--", $2)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 518 | context->recover(); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 519 | $$ = context->intermediate.addUnaryMath(EOpPreDecrement, $2, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 520 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 521 | context->unaryOpError(@1, "--", $2->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 522 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 523 | $$ = $2; |
| 524 | } |
| 525 | } |
| 526 | | unary_operator unary_expression { |
| 527 | if ($1.op != EOpNull) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 528 | $$ = context->intermediate.addUnaryMath($1.op, $2, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 529 | if ($$ == 0) { |
| 530 | const char* errorOp = ""; |
| 531 | switch($1.op) { |
| 532 | case EOpNegative: errorOp = "-"; break; |
| 533 | case EOpLogicalNot: errorOp = "!"; break; |
daniel@transgaming.com | 0578f81 | 2010-05-17 09:58:39 +0000 | [diff] [blame] | 534 | default: break; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 535 | } |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 536 | context->unaryOpError(@1, errorOp, $2->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 537 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 538 | $$ = $2; |
| 539 | } |
| 540 | } else |
| 541 | $$ = $2; |
| 542 | } |
| 543 | ; |
| 544 | // Grammar Note: No traditional style type casts. |
| 545 | |
| 546 | unary_operator |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 547 | : PLUS { $$.op = EOpNull; } |
| 548 | | DASH { $$.op = EOpNegative; } |
| 549 | | BANG { $$.op = EOpLogicalNot; } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 550 | ; |
| 551 | // Grammar Note: No '*' or '&' unary ops. Pointers are not supported. |
| 552 | |
| 553 | multiplicative_expression |
| 554 | : unary_expression { $$ = $1; } |
| 555 | | multiplicative_expression STAR unary_expression { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 556 | $$ = context->intermediate.addBinaryMath(EOpMul, $1, $3, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 557 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 558 | context->binaryOpError(@2, "*", $1->getCompleteString(), $3->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 559 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 560 | $$ = $1; |
| 561 | } |
| 562 | } |
| 563 | | multiplicative_expression SLASH unary_expression { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 564 | $$ = context->intermediate.addBinaryMath(EOpDiv, $1, $3, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 565 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 566 | context->binaryOpError(@2, "/", $1->getCompleteString(), $3->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 567 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 568 | $$ = $1; |
| 569 | } |
| 570 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 571 | ; |
| 572 | |
| 573 | additive_expression |
| 574 | : multiplicative_expression { $$ = $1; } |
| 575 | | additive_expression PLUS multiplicative_expression { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 576 | $$ = context->intermediate.addBinaryMath(EOpAdd, $1, $3, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 577 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 578 | context->binaryOpError(@2, "+", $1->getCompleteString(), $3->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 579 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 580 | $$ = $1; |
| 581 | } |
| 582 | } |
| 583 | | additive_expression DASH multiplicative_expression { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 584 | $$ = context->intermediate.addBinaryMath(EOpSub, $1, $3, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 585 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 586 | context->binaryOpError(@2, "-", $1->getCompleteString(), $3->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 587 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 588 | $$ = $1; |
| 589 | } |
| 590 | } |
| 591 | ; |
| 592 | |
| 593 | shift_expression |
| 594 | : additive_expression { $$ = $1; } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 595 | ; |
| 596 | |
| 597 | relational_expression |
| 598 | : shift_expression { $$ = $1; } |
| 599 | | relational_expression LEFT_ANGLE shift_expression { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 600 | $$ = context->intermediate.addBinaryMath(EOpLessThan, $1, $3, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 601 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 602 | context->binaryOpError(@2, "<", $1->getCompleteString(), $3->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 603 | context->recover(); |
alokp@chromium.org | 256b751 | 2010-05-05 16:51:49 +0000 | [diff] [blame] | 604 | ConstantUnion *unionArray = new ConstantUnion[1]; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 605 | unionArray->setBConst(false); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 606 | $$ = context->intermediate.addConstantUnion(unionArray, TType(EbtBool, EbpUndefined, EvqConst), @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 607 | } |
| 608 | } |
| 609 | | relational_expression RIGHT_ANGLE shift_expression { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 610 | $$ = context->intermediate.addBinaryMath(EOpGreaterThan, $1, $3, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 611 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 612 | context->binaryOpError(@2, ">", $1->getCompleteString(), $3->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 613 | context->recover(); |
alokp@chromium.org | 256b751 | 2010-05-05 16:51:49 +0000 | [diff] [blame] | 614 | ConstantUnion *unionArray = new ConstantUnion[1]; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 615 | unionArray->setBConst(false); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 616 | $$ = context->intermediate.addConstantUnion(unionArray, TType(EbtBool, EbpUndefined, EvqConst), @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 617 | } |
| 618 | } |
| 619 | | relational_expression LE_OP shift_expression { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 620 | $$ = context->intermediate.addBinaryMath(EOpLessThanEqual, $1, $3, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 621 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 622 | context->binaryOpError(@2, "<=", $1->getCompleteString(), $3->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 623 | context->recover(); |
alokp@chromium.org | 256b751 | 2010-05-05 16:51:49 +0000 | [diff] [blame] | 624 | ConstantUnion *unionArray = new ConstantUnion[1]; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 625 | unionArray->setBConst(false); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 626 | $$ = context->intermediate.addConstantUnion(unionArray, TType(EbtBool, EbpUndefined, EvqConst), @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 627 | } |
| 628 | } |
| 629 | | relational_expression GE_OP shift_expression { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 630 | $$ = context->intermediate.addBinaryMath(EOpGreaterThanEqual, $1, $3, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 631 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 632 | context->binaryOpError(@2, ">=", $1->getCompleteString(), $3->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 633 | context->recover(); |
alokp@chromium.org | 256b751 | 2010-05-05 16:51:49 +0000 | [diff] [blame] | 634 | ConstantUnion *unionArray = new ConstantUnion[1]; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 635 | unionArray->setBConst(false); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 636 | $$ = context->intermediate.addConstantUnion(unionArray, TType(EbtBool, EbpUndefined, EvqConst), @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 637 | } |
| 638 | } |
| 639 | ; |
| 640 | |
| 641 | equality_expression |
| 642 | : relational_expression { $$ = $1; } |
| 643 | | equality_expression EQ_OP relational_expression { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 644 | $$ = context->intermediate.addBinaryMath(EOpEqual, $1, $3, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 645 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 646 | context->binaryOpError(@2, "==", $1->getCompleteString(), $3->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 647 | context->recover(); |
alokp@chromium.org | 256b751 | 2010-05-05 16:51:49 +0000 | [diff] [blame] | 648 | ConstantUnion *unionArray = new ConstantUnion[1]; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 649 | unionArray->setBConst(false); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 650 | $$ = context->intermediate.addConstantUnion(unionArray, TType(EbtBool, EbpUndefined, EvqConst), @2); |
alokp@chromium.org | 8f0f24a | 2010-09-01 21:06:24 +0000 | [diff] [blame] | 651 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 652 | } |
| 653 | | equality_expression NE_OP relational_expression { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 654 | $$ = context->intermediate.addBinaryMath(EOpNotEqual, $1, $3, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 655 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 656 | context->binaryOpError(@2, "!=", $1->getCompleteString(), $3->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 657 | context->recover(); |
alokp@chromium.org | 256b751 | 2010-05-05 16:51:49 +0000 | [diff] [blame] | 658 | ConstantUnion *unionArray = new ConstantUnion[1]; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 659 | unionArray->setBConst(false); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 660 | $$ = context->intermediate.addConstantUnion(unionArray, TType(EbtBool, EbpUndefined, EvqConst), @2); |
alokp@chromium.org | 8f0f24a | 2010-09-01 21:06:24 +0000 | [diff] [blame] | 661 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 662 | } |
| 663 | ; |
| 664 | |
| 665 | and_expression |
| 666 | : equality_expression { $$ = $1; } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 667 | ; |
| 668 | |
| 669 | exclusive_or_expression |
| 670 | : and_expression { $$ = $1; } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 671 | ; |
| 672 | |
| 673 | inclusive_or_expression |
| 674 | : exclusive_or_expression { $$ = $1; } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 675 | ; |
| 676 | |
| 677 | logical_and_expression |
| 678 | : inclusive_or_expression { $$ = $1; } |
| 679 | | logical_and_expression AND_OP inclusive_or_expression { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 680 | $$ = context->intermediate.addBinaryMath(EOpLogicalAnd, $1, $3, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 681 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 682 | context->binaryOpError(@2, "&&", $1->getCompleteString(), $3->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 683 | context->recover(); |
alokp@chromium.org | 256b751 | 2010-05-05 16:51:49 +0000 | [diff] [blame] | 684 | ConstantUnion *unionArray = new ConstantUnion[1]; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 685 | unionArray->setBConst(false); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 686 | $$ = context->intermediate.addConstantUnion(unionArray, TType(EbtBool, EbpUndefined, EvqConst), @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 687 | } |
| 688 | } |
| 689 | ; |
| 690 | |
| 691 | logical_xor_expression |
| 692 | : logical_and_expression { $$ = $1; } |
| 693 | | logical_xor_expression XOR_OP logical_and_expression { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 694 | $$ = context->intermediate.addBinaryMath(EOpLogicalXor, $1, $3, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 695 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 696 | context->binaryOpError(@2, "^^", $1->getCompleteString(), $3->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 697 | context->recover(); |
alokp@chromium.org | 256b751 | 2010-05-05 16:51:49 +0000 | [diff] [blame] | 698 | ConstantUnion *unionArray = new ConstantUnion[1]; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 699 | unionArray->setBConst(false); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 700 | $$ = context->intermediate.addConstantUnion(unionArray, TType(EbtBool, EbpUndefined, EvqConst), @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 701 | } |
| 702 | } |
| 703 | ; |
| 704 | |
| 705 | logical_or_expression |
| 706 | : logical_xor_expression { $$ = $1; } |
| 707 | | logical_or_expression OR_OP logical_xor_expression { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 708 | $$ = context->intermediate.addBinaryMath(EOpLogicalOr, $1, $3, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 709 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 710 | context->binaryOpError(@2, "||", $1->getCompleteString(), $3->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 711 | context->recover(); |
alokp@chromium.org | 256b751 | 2010-05-05 16:51:49 +0000 | [diff] [blame] | 712 | ConstantUnion *unionArray = new ConstantUnion[1]; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 713 | unionArray->setBConst(false); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 714 | $$ = context->intermediate.addConstantUnion(unionArray, TType(EbtBool, EbpUndefined, EvqConst), @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 715 | } |
| 716 | } |
| 717 | ; |
| 718 | |
| 719 | conditional_expression |
| 720 | : logical_or_expression { $$ = $1; } |
| 721 | | logical_or_expression QUESTION expression COLON assignment_expression { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 722 | if (context->boolErrorCheck(@2, $1)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 723 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 724 | |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 725 | $$ = context->intermediate.addSelection($1, $3, $5, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 726 | if ($3->getType() != $5->getType()) |
| 727 | $$ = 0; |
| 728 | |
| 729 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 730 | context->binaryOpError(@2, ":", $3->getCompleteString(), $5->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 731 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 732 | $$ = $5; |
| 733 | } |
| 734 | } |
| 735 | ; |
| 736 | |
| 737 | assignment_expression |
| 738 | : conditional_expression { $$ = $1; } |
| 739 | | unary_expression assignment_operator assignment_expression { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 740 | if (context->lValueErrorCheck(@2, "assign", $1)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 741 | context->recover(); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 742 | $$ = context->intermediate.addAssign($2.op, $1, $3, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 743 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 744 | context->assignError(@2, "assign", $1->getCompleteString(), $3->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 745 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 746 | $$ = $1; |
alokp@chromium.org | 8f0f24a | 2010-09-01 21:06:24 +0000 | [diff] [blame] | 747 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 748 | } |
| 749 | ; |
| 750 | |
| 751 | assignment_operator |
Jamie Madill | 28b9742 | 2013-07-08 14:01:38 -0400 | [diff] [blame] | 752 | : EQUAL { $$.op = EOpAssign; } |
| 753 | | MUL_ASSIGN { $$.op = EOpMulAssign; } |
| 754 | | DIV_ASSIGN { $$.op = EOpDivAssign; } |
| 755 | | ADD_ASSIGN { $$.op = EOpAddAssign; } |
| 756 | | SUB_ASSIGN { $$.op = EOpSubAssign; } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 757 | ; |
| 758 | |
| 759 | expression |
| 760 | : assignment_expression { |
| 761 | $$ = $1; |
| 762 | } |
| 763 | | expression COMMA assignment_expression { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 764 | $$ = context->intermediate.addComma($1, $3, @2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 765 | if ($$ == 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 766 | context->binaryOpError(@2, ",", $1->getCompleteString(), $3->getCompleteString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 767 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 768 | $$ = $3; |
| 769 | } |
| 770 | } |
| 771 | ; |
| 772 | |
| 773 | constant_expression |
| 774 | : conditional_expression { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 775 | if (context->constErrorCheck($1)) |
| 776 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 777 | $$ = $1; |
| 778 | } |
| 779 | ; |
| 780 | |
shannonwoods@chromium.org | 5668c5d | 2013-05-30 00:11:48 +0000 | [diff] [blame] | 781 | enter_struct |
| 782 | : IDENTIFIER LEFT_BRACE { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 783 | if (context->enterStructDeclaration(@1, *$1.string)) |
shannonwoods@chromium.org | 5668c5d | 2013-05-30 00:11:48 +0000 | [diff] [blame] | 784 | context->recover(); |
| 785 | $$ = $1; |
| 786 | } |
| 787 | ; |
| 788 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 789 | declaration |
daniel@transgaming.com | d1acd1e | 2010-04-13 03:25:57 +0000 | [diff] [blame] | 790 | : function_prototype SEMICOLON { |
| 791 | TFunction &function = *($1.function); |
| 792 | |
| 793 | TIntermAggregate *prototype = new TIntermAggregate; |
| 794 | prototype->setType(function.getReturnType()); |
| 795 | prototype->setName(function.getName()); |
| 796 | |
shannon.woods@transgaming.com | d64b3da | 2013-02-28 23:19:26 +0000 | [diff] [blame] | 797 | for (size_t i = 0; i < function.getParamCount(); i++) |
daniel@transgaming.com | d1acd1e | 2010-04-13 03:25:57 +0000 | [diff] [blame] | 798 | { |
alokp@chromium.org | b19403a | 2010-09-08 17:56:26 +0000 | [diff] [blame] | 799 | const TParameter ¶m = function.getParam(i); |
daniel@transgaming.com | d1acd1e | 2010-04-13 03:25:57 +0000 | [diff] [blame] | 800 | if (param.name != 0) |
| 801 | { |
alokp@chromium.org | ae829e3 | 2013-05-06 19:14:11 +0000 | [diff] [blame] | 802 | TVariable variable(param.name, *param.type); |
daniel@transgaming.com | d1acd1e | 2010-04-13 03:25:57 +0000 | [diff] [blame] | 803 | |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 804 | prototype = context->intermediate.growAggregate(prototype, context->intermediate.addSymbol(variable.getUniqueId(), variable.getName(), variable.getType(), @1), @1); |
daniel@transgaming.com | d1acd1e | 2010-04-13 03:25:57 +0000 | [diff] [blame] | 805 | } |
| 806 | else |
| 807 | { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 808 | prototype = context->intermediate.growAggregate(prototype, context->intermediate.addSymbol(0, "", *param.type, @1), @1); |
daniel@transgaming.com | d1acd1e | 2010-04-13 03:25:57 +0000 | [diff] [blame] | 809 | } |
| 810 | } |
| 811 | |
alokp@chromium.org | 58e5429 | 2010-08-24 21:40:03 +0000 | [diff] [blame] | 812 | prototype->setOp(EOpPrototype); |
daniel@transgaming.com | d1acd1e | 2010-04-13 03:25:57 +0000 | [diff] [blame] | 813 | $$ = prototype; |
daniel@transgaming.com | 5dd6d09 | 2012-03-20 20:10:28 +0000 | [diff] [blame] | 814 | |
| 815 | context->symbolTable.pop(); |
daniel@transgaming.com | d1acd1e | 2010-04-13 03:25:57 +0000 | [diff] [blame] | 816 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 817 | | init_declarator_list SEMICOLON { |
daniel@transgaming.com | 0578f81 | 2010-05-17 09:58:39 +0000 | [diff] [blame] | 818 | if ($1.intermAggregate) |
alokp@chromium.org | 58e5429 | 2010-08-24 21:40:03 +0000 | [diff] [blame] | 819 | $1.intermAggregate->setOp(EOpDeclaration); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 820 | $$ = $1.intermAggregate; |
| 821 | } |
| 822 | | PRECISION precision_qualifier type_specifier_no_prec SEMICOLON { |
shannon.woods%transgaming.com@gtempaccount.com | cbb6b6a | 2013-04-13 03:27:47 +0000 | [diff] [blame] | 823 | if (($2 == EbpHigh) && (context->shaderType == SH_FRAGMENT_SHADER) && !context->fragmentPrecisionHigh) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 824 | context->error(@1, "precision is not supported in fragment shader", "highp"); |
shannon.woods%transgaming.com@gtempaccount.com | cbb6b6a | 2013-04-13 03:27:47 +0000 | [diff] [blame] | 825 | context->recover(); |
| 826 | } |
shannon.woods@transgaming.com | d25a6b3 | 2013-02-28 23:19:13 +0000 | [diff] [blame] | 827 | if (!context->symbolTable.setDefaultPrecision( $3, $2 )) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 828 | context->error(@1, "illegal type argument for default precision qualifier", getBasicString($3.type)); |
shannon.woods@transgaming.com | d25a6b3 | 2013-02-28 23:19:13 +0000 | [diff] [blame] | 829 | context->recover(); |
| 830 | } |
daniel@transgaming.com | 0578f81 | 2010-05-17 09:58:39 +0000 | [diff] [blame] | 831 | $$ = 0; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 832 | } |
shannonwoods@chromium.org | 5668c5d | 2013-05-30 00:11:48 +0000 | [diff] [blame] | 833 | | type_qualifier enter_struct struct_declaration_list RIGHT_BRACE SEMICOLON { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 834 | ES3_ONLY(getQualifierString($1.qualifier), @1, "interface blocks"); |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 835 | $$ = context->addInterfaceBlock($1, @2, *$2.string, $3, NULL, @$, NULL, @$); |
shannonwoods@chromium.org | 5668c5d | 2013-05-30 00:11:48 +0000 | [diff] [blame] | 836 | } |
| 837 | | type_qualifier enter_struct struct_declaration_list RIGHT_BRACE IDENTIFIER SEMICOLON { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 838 | ES3_ONLY(getQualifierString($1.qualifier), @1, "interface blocks"); |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 839 | $$ = context->addInterfaceBlock($1, @2, *$2.string, $3, $5.string, @5, NULL, @$); |
shannonwoods@chromium.org | 5668c5d | 2013-05-30 00:11:48 +0000 | [diff] [blame] | 840 | } |
| 841 | | type_qualifier enter_struct struct_declaration_list RIGHT_BRACE IDENTIFIER LEFT_BRACKET constant_expression RIGHT_BRACKET SEMICOLON { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 842 | ES3_ONLY(getQualifierString($1.qualifier), @1, "interface blocks"); |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 843 | $$ = context->addInterfaceBlock($1, @2, *$2.string, $3, $5.string, @5, $7, @6); |
shannonwoods@chromium.org | 5668c5d | 2013-05-30 00:11:48 +0000 | [diff] [blame] | 844 | } |
Jamie Madill | a295edf | 2013-06-06 11:56:48 -0400 | [diff] [blame] | 845 | | type_qualifier SEMICOLON { |
| 846 | context->parseGlobalLayoutQualifier($1); |
| 847 | $$ = 0; |
| 848 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 849 | ; |
| 850 | |
| 851 | function_prototype |
| 852 | : function_declarator RIGHT_PAREN { |
| 853 | // |
| 854 | // Multiple declarations of the same function are allowed. |
| 855 | // |
| 856 | // If this is a definition, the definition production code will check for redefinitions |
| 857 | // (we don't know at this point if it's a definition or not). |
| 858 | // |
| 859 | // Redeclarations are allowed. But, return types and parameter qualifiers must match. |
| 860 | // |
shannonwoods@chromium.org | 96e7ba1 | 2013-05-30 00:02:41 +0000 | [diff] [blame] | 861 | TFunction* prevDec = static_cast<TFunction*>(context->symbolTable.find($1->getMangledName(), context->shaderVersion)); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 862 | if (prevDec) { |
| 863 | if (prevDec->getReturnType() != $1->getReturnType()) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 864 | context->error(@2, "overloaded functions must have the same return type", $1->getReturnType().getBasicString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 865 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 866 | } |
shannon.woods@transgaming.com | d64b3da | 2013-02-28 23:19:26 +0000 | [diff] [blame] | 867 | for (size_t i = 0; i < prevDec->getParamCount(); ++i) { |
alokp@chromium.org | b19403a | 2010-09-08 17:56:26 +0000 | [diff] [blame] | 868 | if (prevDec->getParam(i).type->getQualifier() != $1->getParam(i).type->getQualifier()) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 869 | context->error(@2, "overloaded functions must have the same parameter qualifiers", $1->getParam(i).type->getQualifierString()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 870 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 871 | } |
| 872 | } |
| 873 | } |
| 874 | |
| 875 | // |
Nicolas Capens | d4a9b8d | 2013-07-18 11:01:22 -0400 | [diff] [blame] | 876 | // Check for previously declared variables using the same name. |
| 877 | // |
| 878 | TSymbol *prevSym = context->symbolTable.find($1->getName(), context->shaderVersion); |
| 879 | if (prevSym) |
| 880 | { |
| 881 | if (!prevSym->isFunction()) |
| 882 | { |
| 883 | context->error(@2, "redefinition", $1->getName().c_str(), "function"); |
| 884 | context->recover(); |
| 885 | } |
| 886 | } |
| 887 | else |
| 888 | { |
| 889 | // Insert the unmangled name to detect potential future redefinition as a variable. |
| 890 | context->symbolTable.getOuterLevel()->insert($1->getName(), *$1); |
| 891 | } |
| 892 | |
| 893 | // |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 894 | // If this is a redeclaration, it could also be a definition, |
| 895 | // in which case, we want to use the variable names from this one, and not the one that's |
| 896 | // being redeclared. So, pass back up this declaration, not the one in the symbol table. |
| 897 | // |
| 898 | $$.function = $1; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 899 | |
daniel@transgaming.com | 5dd6d09 | 2012-03-20 20:10:28 +0000 | [diff] [blame] | 900 | // We're at the inner scope level of the function's arguments and body statement. |
| 901 | // Add the function prototype to the surrounding scope instead. |
| 902 | context->symbolTable.getOuterLevel()->insert(*$$.function); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 903 | } |
| 904 | ; |
| 905 | |
| 906 | function_declarator |
| 907 | : function_header { |
| 908 | $$ = $1; |
| 909 | } |
| 910 | | function_header_with_parameters { |
| 911 | $$ = $1; |
| 912 | } |
| 913 | ; |
| 914 | |
| 915 | |
| 916 | function_header_with_parameters |
| 917 | : function_header parameter_declaration { |
| 918 | // Add the parameter |
| 919 | $$ = $1; |
| 920 | if ($2.param.type->getBasicType() != EbtVoid) |
| 921 | $1->addParameter($2.param); |
| 922 | else |
| 923 | delete $2.param.type; |
| 924 | } |
| 925 | | function_header_with_parameters COMMA parameter_declaration { |
| 926 | // |
| 927 | // Only first parameter of one-parameter functions can be void |
| 928 | // The check for named parameters not being void is done in parameter_declarator |
| 929 | // |
| 930 | if ($3.param.type->getBasicType() == EbtVoid) { |
| 931 | // |
| 932 | // This parameter > first is void |
| 933 | // |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 934 | context->error(@2, "cannot be an argument type except for '(void)'", "void"); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 935 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 936 | delete $3.param.type; |
| 937 | } else { |
| 938 | // Add the parameter |
| 939 | $$ = $1; |
| 940 | $1->addParameter($3.param); |
| 941 | } |
| 942 | } |
| 943 | ; |
| 944 | |
| 945 | function_header |
| 946 | : fully_specified_type IDENTIFIER LEFT_PAREN { |
| 947 | if ($1.qualifier != EvqGlobal && $1.qualifier != EvqTemporary) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 948 | context->error(@2, "no qualifiers allowed for function return", getQualifierString($1.qualifier)); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 949 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 950 | } |
| 951 | // make sure a sampler is not involved as well... |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 952 | if (context->structQualifierErrorCheck(@2, $1)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 953 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 954 | |
| 955 | // Add the function as a prototype after parsing it (we do not support recursion) |
| 956 | TFunction *function; |
| 957 | TType type($1); |
| 958 | function = new TFunction($2.string, type); |
| 959 | $$ = function; |
daniel@transgaming.com | 5dd6d09 | 2012-03-20 20:10:28 +0000 | [diff] [blame] | 960 | |
| 961 | context->symbolTable.push(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 962 | } |
| 963 | ; |
| 964 | |
| 965 | parameter_declarator |
| 966 | // Type + name |
Jamie Madill | 78eb5df | 2013-05-24 16:34:05 -0400 | [diff] [blame] | 967 | : type_specifier identifier { |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 968 | if ($1.type == EbtVoid) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 969 | context->error(@2, "illegal use of type 'void'", $2.string->c_str()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 970 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 971 | } |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 972 | if (context->reservedErrorCheck(@2, *$2.string)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 973 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 974 | TParameter param = {$2.string, new TType($1)}; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 975 | $$.param = param; |
| 976 | } |
Jamie Madill | 78eb5df | 2013-05-24 16:34:05 -0400 | [diff] [blame] | 977 | | type_specifier identifier LEFT_BRACKET constant_expression RIGHT_BRACKET { |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 978 | // Check that we can make an array out of this type |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 979 | if (context->arrayTypeErrorCheck(@3, $1)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 980 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 981 | |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 982 | if (context->reservedErrorCheck(@2, *$2.string)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 983 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 984 | |
| 985 | int size; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 986 | if (context->arraySizeErrorCheck(@3, $4, size)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 987 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 988 | $1.setArray(true, size); |
| 989 | |
| 990 | TType* type = new TType($1); |
| 991 | TParameter param = { $2.string, type }; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 992 | $$.param = param; |
| 993 | } |
| 994 | ; |
| 995 | |
| 996 | parameter_declaration |
| 997 | // |
| 998 | // The only parameter qualifier a parameter can have are |
| 999 | // IN_QUAL, OUT_QUAL, INOUT_QUAL, or CONST. |
| 1000 | // |
| 1001 | |
| 1002 | // |
| 1003 | // Type + name |
| 1004 | // |
shannon.woods%transgaming.com@gtempaccount.com | 2226e04 | 2013-04-13 03:38:26 +0000 | [diff] [blame] | 1005 | : parameter_type_qualifier parameter_qualifier parameter_declarator { |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1006 | $$ = $3; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1007 | if (context->paramErrorCheck(@3, $1, $2, $$.param.type)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1008 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1009 | } |
| 1010 | | parameter_qualifier parameter_declarator { |
| 1011 | $$ = $2; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1012 | if (context->parameterSamplerErrorCheck(@2, $1, *$2.param.type)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1013 | context->recover(); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1014 | if (context->paramErrorCheck(@2, EvqTemporary, $1, $$.param.type)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1015 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1016 | } |
| 1017 | // |
| 1018 | // Only type |
| 1019 | // |
shannon.woods%transgaming.com@gtempaccount.com | 2226e04 | 2013-04-13 03:38:26 +0000 | [diff] [blame] | 1020 | | parameter_type_qualifier parameter_qualifier parameter_type_specifier { |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1021 | $$ = $3; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1022 | if (context->paramErrorCheck(@3, $1, $2, $$.param.type)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1023 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1024 | } |
| 1025 | | parameter_qualifier parameter_type_specifier { |
| 1026 | $$ = $2; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1027 | if (context->parameterSamplerErrorCheck(@2, $1, *$2.param.type)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1028 | context->recover(); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1029 | if (context->paramErrorCheck(@2, EvqTemporary, $1, $$.param.type)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1030 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1031 | } |
| 1032 | ; |
| 1033 | |
| 1034 | parameter_qualifier |
| 1035 | : /* empty */ { |
| 1036 | $$ = EvqIn; |
| 1037 | } |
| 1038 | | IN_QUAL { |
| 1039 | $$ = EvqIn; |
| 1040 | } |
| 1041 | | OUT_QUAL { |
| 1042 | $$ = EvqOut; |
| 1043 | } |
| 1044 | | INOUT_QUAL { |
| 1045 | $$ = EvqInOut; |
| 1046 | } |
| 1047 | ; |
| 1048 | |
| 1049 | parameter_type_specifier |
| 1050 | : type_specifier { |
| 1051 | TParameter param = { 0, new TType($1) }; |
| 1052 | $$.param = param; |
| 1053 | } |
| 1054 | ; |
| 1055 | |
| 1056 | init_declarator_list |
| 1057 | : single_declaration { |
| 1058 | $$ = $1; |
| 1059 | } |
Jamie Madill | 78eb5df | 2013-05-24 16:34:05 -0400 | [diff] [blame] | 1060 | | init_declarator_list COMMA identifier { |
Jamie Madill | 502d66f | 2013-06-20 11:55:52 -0400 | [diff] [blame] | 1061 | $$ = $1; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1062 | $$.intermAggregate = context->parseDeclarator($$.type, $1.intermAggregate, $3.symbol, @3, *$3.string); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1063 | } |
Jamie Madill | 78eb5df | 2013-05-24 16:34:05 -0400 | [diff] [blame] | 1064 | | init_declarator_list COMMA identifier LEFT_BRACKET RIGHT_BRACKET { |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1065 | $$ = $1; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1066 | context->parseArrayDeclarator($$.type, @3, *$3.string, @4, NULL, NULL); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1067 | } |
Jamie Madill | 78eb5df | 2013-05-24 16:34:05 -0400 | [diff] [blame] | 1068 | | init_declarator_list COMMA identifier LEFT_BRACKET constant_expression RIGHT_BRACKET { |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1069 | $$ = $1; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1070 | $$.intermAggregate = context->parseArrayDeclarator($$.type, @3, *$3.string, @4, $1.intermNode, $5); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1071 | } |
Jamie Madill | 78eb5df | 2013-05-24 16:34:05 -0400 | [diff] [blame] | 1072 | | init_declarator_list COMMA identifier EQUAL initializer { |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1073 | $$ = $1; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1074 | $$.intermAggregate = context->parseInitDeclarator($$.type, $1.intermAggregate, @3, *$3.string, @4, $5); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1075 | } |
| 1076 | ; |
| 1077 | |
| 1078 | single_declaration |
| 1079 | : fully_specified_type { |
| 1080 | $$.type = $1; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1081 | $$.intermAggregate = context->parseSingleDeclaration($$.type, @1, ""); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1082 | } |
Jamie Madill | 78eb5df | 2013-05-24 16:34:05 -0400 | [diff] [blame] | 1083 | | fully_specified_type identifier { |
Jamie Madill | 60ed981 | 2013-06-06 11:56:46 -0400 | [diff] [blame] | 1084 | $$.type = $1; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1085 | $$.intermAggregate = context->parseSingleDeclaration($$.type, @2, *$2.string); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1086 | } |
Jamie Madill | 78eb5df | 2013-05-24 16:34:05 -0400 | [diff] [blame] | 1087 | | fully_specified_type identifier LEFT_BRACKET RIGHT_BRACKET { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1088 | context->error(@2, "unsized array declarations not supported", $2.string->c_str()); |
kbr@chromium.org | 04277b8 | 2011-06-02 18:41:26 +0000 | [diff] [blame] | 1089 | context->recover(); |
| 1090 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1091 | $$.type = $1; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1092 | $$.intermAggregate = context->parseSingleDeclaration($$.type, @2, *$2.string); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1093 | } |
Jamie Madill | 78eb5df | 2013-05-24 16:34:05 -0400 | [diff] [blame] | 1094 | | fully_specified_type identifier LEFT_BRACKET constant_expression RIGHT_BRACKET { |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1095 | $$.type = $1; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1096 | $$.intermAggregate = context->parseSingleArrayDeclaration($$.type, @2, *$2.string, @3, $4); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1097 | } |
Jamie Madill | 78eb5df | 2013-05-24 16:34:05 -0400 | [diff] [blame] | 1098 | | fully_specified_type identifier EQUAL initializer { |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1099 | $$.type = $1; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1100 | $$.intermAggregate = context->parseSingleInitDeclaration($$.type, @2, *$2.string, @3, $4); |
daniel@transgaming.com | 0578f81 | 2010-05-17 09:58:39 +0000 | [diff] [blame] | 1101 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1102 | | INVARIANT IDENTIFIER { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1103 | VERTEX_ONLY("invariant declaration", @1); |
| 1104 | if (context->globalErrorCheck(@1, context->symbolTable.atGlobalLevel(), "invariant varying")) |
daniel@transgaming.com | eec8efc | 2012-03-09 21:57:49 +0000 | [diff] [blame] | 1105 | context->recover(); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1106 | $$.type.setBasic(EbtInvariant, EvqInvariantVaryingOut, @2); |
daniel@transgaming.com | eec8efc | 2012-03-09 21:57:49 +0000 | [diff] [blame] | 1107 | if (!$2.symbol) |
| 1108 | { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1109 | context->error(@2, "undeclared identifier declared as invariant", $2.string->c_str()); |
daniel@transgaming.com | eec8efc | 2012-03-09 21:57:49 +0000 | [diff] [blame] | 1110 | context->recover(); |
| 1111 | |
| 1112 | $$.intermAggregate = 0; |
| 1113 | } |
| 1114 | else |
| 1115 | { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1116 | TIntermSymbol *symbol = context->intermediate.addSymbol(0, *$2.string, TType($$.type), @2); |
| 1117 | $$.intermAggregate = context->intermediate.makeAggregate(symbol, @2); |
daniel@transgaming.com | eec8efc | 2012-03-09 21:57:49 +0000 | [diff] [blame] | 1118 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1119 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1120 | ; |
| 1121 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1122 | fully_specified_type |
| 1123 | : type_specifier { |
| 1124 | $$ = $1; |
| 1125 | |
| 1126 | if ($1.array) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1127 | context->error(@1, "not supported", "first-class array"); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1128 | context->recover(); |
alokp@chromium.org | 8f0f24a | 2010-09-01 21:06:24 +0000 | [diff] [blame] | 1129 | $1.setArray(false); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1130 | } |
| 1131 | } |
| 1132 | | type_qualifier type_specifier { |
Jamie Madill | a5efff9 | 2013-06-06 11:56:47 -0400 | [diff] [blame] | 1133 | $$ = context->addFullySpecifiedType($1.qualifier, $1.layoutQualifier, $2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1134 | } |
| 1135 | ; |
| 1136 | |
shannon.woods%transgaming.com@gtempaccount.com | 6f273e3 | 2013-04-13 03:41:15 +0000 | [diff] [blame] | 1137 | interpolation_qualifier |
| 1138 | : SMOOTH { |
| 1139 | $$.qualifier = EvqSmooth; |
shannon.woods%transgaming.com@gtempaccount.com | 6f273e3 | 2013-04-13 03:41:15 +0000 | [diff] [blame] | 1140 | } |
| 1141 | | FLAT { |
| 1142 | $$.qualifier = EvqFlat; |
shannon.woods%transgaming.com@gtempaccount.com | 6f273e3 | 2013-04-13 03:41:15 +0000 | [diff] [blame] | 1143 | } |
| 1144 | ; |
| 1145 | |
shannon.woods%transgaming.com@gtempaccount.com | 2226e04 | 2013-04-13 03:38:26 +0000 | [diff] [blame] | 1146 | parameter_type_qualifier |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1147 | : CONST_QUAL { |
shannon.woods%transgaming.com@gtempaccount.com | 2226e04 | 2013-04-13 03:38:26 +0000 | [diff] [blame] | 1148 | $$ = EvqConst; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1149 | } |
shannon.woods%transgaming.com@gtempaccount.com | 2226e04 | 2013-04-13 03:38:26 +0000 | [diff] [blame] | 1150 | ; |
| 1151 | |
| 1152 | type_qualifier |
| 1153 | : ATTRIBUTE { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1154 | VERTEX_ONLY("attribute", @1); |
| 1155 | ES2_ONLY("attribute", @1); |
| 1156 | if (context->globalErrorCheck(@1, context->symbolTable.atGlobalLevel(), "attribute")) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1157 | context->recover(); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1158 | $$.setBasic(EbtVoid, EvqAttribute, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1159 | } |
| 1160 | | VARYING { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1161 | ES2_ONLY("varying", @1); |
| 1162 | if (context->globalErrorCheck(@1, context->symbolTable.atGlobalLevel(), "varying")) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1163 | context->recover(); |
| 1164 | if (context->shaderType == SH_VERTEX_SHADER) |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1165 | $$.setBasic(EbtVoid, EvqVaryingOut, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1166 | else |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1167 | $$.setBasic(EbtVoid, EvqVaryingIn, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1168 | } |
| 1169 | | INVARIANT VARYING { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1170 | ES2_ONLY("varying", @1); |
| 1171 | if (context->globalErrorCheck(@1, context->symbolTable.atGlobalLevel(), "invariant varying")) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1172 | context->recover(); |
| 1173 | if (context->shaderType == SH_VERTEX_SHADER) |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1174 | $$.setBasic(EbtVoid, EvqInvariantVaryingOut, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1175 | else |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1176 | $$.setBasic(EbtVoid, EvqInvariantVaryingIn, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1177 | } |
shannon.woods%transgaming.com@gtempaccount.com | 6f273e3 | 2013-04-13 03:41:15 +0000 | [diff] [blame] | 1178 | | storage_qualifier { |
Jamie Madill | 12bea0a | 2014-04-11 13:33:55 -0400 | [diff] [blame] | 1179 | if ($1.qualifier != EvqConst && !context->symbolTable.atGlobalLevel()) { |
| 1180 | context->error(@1, "Local variables can only use the const storage qualifier.", getQualifierString($1.qualifier)); |
| 1181 | context->recover(); |
| 1182 | } else { |
| 1183 | $$.setBasic(EbtVoid, $1.qualifier, @1); |
| 1184 | } |
shannon.woods%transgaming.com@gtempaccount.com | 2226e04 | 2013-04-13 03:38:26 +0000 | [diff] [blame] | 1185 | } |
shannon.woods%transgaming.com@gtempaccount.com | 6f273e3 | 2013-04-13 03:41:15 +0000 | [diff] [blame] | 1186 | | interpolation_qualifier storage_qualifier { |
Jamie Madill | f2e0f9b | 2013-08-26 16:39:42 -0400 | [diff] [blame] | 1187 | $$ = context->joinInterpolationQualifiers(@1, $1.qualifier, @2, $2.qualifier); |
shannon.woods%transgaming.com@gtempaccount.com | 6f273e3 | 2013-04-13 03:41:15 +0000 | [diff] [blame] | 1188 | } |
| 1189 | | interpolation_qualifier { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1190 | context->error(@1, "interpolation qualifier requires a fragment 'in' or vertex 'out' storage qualifier", getInterpolationString($1.qualifier)); |
shannon.woods%transgaming.com@gtempaccount.com | 6f273e3 | 2013-04-13 03:41:15 +0000 | [diff] [blame] | 1191 | context->recover(); |
| 1192 | |
| 1193 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1194 | $$.setBasic(EbtVoid, qual, @1); |
shannon.woods%transgaming.com@gtempaccount.com | 6f273e3 | 2013-04-13 03:41:15 +0000 | [diff] [blame] | 1195 | } |
shannonwoods@chromium.org | 302adfe | 2013-05-30 00:21:06 +0000 | [diff] [blame] | 1196 | | layout_qualifier { |
| 1197 | $$.qualifier = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
| 1198 | $$.layoutQualifier = $1; |
| 1199 | } |
| 1200 | | layout_qualifier storage_qualifier { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1201 | $$.setBasic(EbtVoid, $2.qualifier, @2); |
shannonwoods@chromium.org | 302adfe | 2013-05-30 00:21:06 +0000 | [diff] [blame] | 1202 | $$.layoutQualifier = $1; |
| 1203 | } |
shannon.woods%transgaming.com@gtempaccount.com | 2226e04 | 2013-04-13 03:38:26 +0000 | [diff] [blame] | 1204 | ; |
| 1205 | |
| 1206 | storage_qualifier |
| 1207 | : CONST_QUAL { |
| 1208 | $$.qualifier = EvqConst; |
shannon.woods%transgaming.com@gtempaccount.com | 2226e04 | 2013-04-13 03:38:26 +0000 | [diff] [blame] | 1209 | } |
| 1210 | | IN_QUAL { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1211 | ES3_ONLY("in", @1, "storage qualifier"); |
Jamie Madill | 1957181 | 2013-08-12 15:26:34 -0700 | [diff] [blame] | 1212 | $$.qualifier = (context->shaderType == SH_FRAGMENT_SHADER) ? EvqFragmentIn : EvqVertexIn; |
shannon.woods%transgaming.com@gtempaccount.com | 2226e04 | 2013-04-13 03:38:26 +0000 | [diff] [blame] | 1213 | } |
| 1214 | | OUT_QUAL { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1215 | ES3_ONLY("out", @1, "storage qualifier"); |
Jamie Madill | 1957181 | 2013-08-12 15:26:34 -0700 | [diff] [blame] | 1216 | $$.qualifier = (context->shaderType == SH_FRAGMENT_SHADER) ? EvqFragmentOut : EvqVertexOut; |
shannon.woods%transgaming.com@gtempaccount.com | 2226e04 | 2013-04-13 03:38:26 +0000 | [diff] [blame] | 1217 | } |
| 1218 | | CENTROID IN_QUAL { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1219 | ES3_ONLY("centroid in", @1, "storage qualifier"); |
Jamie Madill | 6c23946 | 2013-06-06 11:56:45 -0400 | [diff] [blame] | 1220 | if (context->shaderType == SH_VERTEX_SHADER) |
| 1221 | { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1222 | context->error(@1, "invalid storage qualifier", "it is an error to use 'centroid in' in the vertex shader"); |
Jamie Madill | 6c23946 | 2013-06-06 11:56:45 -0400 | [diff] [blame] | 1223 | context->recover(); |
| 1224 | } |
Jamie Madill | 1957181 | 2013-08-12 15:26:34 -0700 | [diff] [blame] | 1225 | $$.qualifier = (context->shaderType == SH_FRAGMENT_SHADER) ? EvqCentroidIn : EvqVertexIn; |
shannon.woods%transgaming.com@gtempaccount.com | 2226e04 | 2013-04-13 03:38:26 +0000 | [diff] [blame] | 1226 | } |
shannon.woods%transgaming.com@gtempaccount.com | 6f273e3 | 2013-04-13 03:41:15 +0000 | [diff] [blame] | 1227 | | CENTROID OUT_QUAL { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1228 | ES3_ONLY("centroid out", @1, "storage qualifier"); |
Jamie Madill | 6c23946 | 2013-06-06 11:56:45 -0400 | [diff] [blame] | 1229 | if (context->shaderType == SH_FRAGMENT_SHADER) |
| 1230 | { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1231 | context->error(@1, "invalid storage qualifier", "it is an error to use 'centroid out' in the fragment shader"); |
Jamie Madill | 6c23946 | 2013-06-06 11:56:45 -0400 | [diff] [blame] | 1232 | context->recover(); |
| 1233 | } |
Jamie Madill | 1957181 | 2013-08-12 15:26:34 -0700 | [diff] [blame] | 1234 | $$.qualifier = (context->shaderType == SH_FRAGMENT_SHADER) ? EvqFragmentOut : EvqCentroidOut; |
shannon.woods%transgaming.com@gtempaccount.com | 2226e04 | 2013-04-13 03:38:26 +0000 | [diff] [blame] | 1235 | } |
shannon.woods%transgaming.com@gtempaccount.com | 6f273e3 | 2013-04-13 03:41:15 +0000 | [diff] [blame] | 1236 | | UNIFORM { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1237 | if (context->globalErrorCheck(@1, context->symbolTable.atGlobalLevel(), "uniform")) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1238 | context->recover(); |
shannon.woods%transgaming.com@gtempaccount.com | 2226e04 | 2013-04-13 03:38:26 +0000 | [diff] [blame] | 1239 | $$.qualifier = EvqUniform; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1240 | } |
| 1241 | ; |
| 1242 | |
| 1243 | type_specifier |
| 1244 | : type_specifier_no_prec { |
daniel@transgaming.com | 0578f81 | 2010-05-17 09:58:39 +0000 | [diff] [blame] | 1245 | $$ = $1; |
zmo@google.com | dc4b4f8 | 2011-06-17 00:42:53 +0000 | [diff] [blame] | 1246 | |
| 1247 | if ($$.precision == EbpUndefined) { |
| 1248 | $$.precision = context->symbolTable.getDefaultPrecision($1.type); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1249 | if (context->precisionErrorCheck(@1, $$.precision, $1.type)) { |
zmo@google.com | dc4b4f8 | 2011-06-17 00:42:53 +0000 | [diff] [blame] | 1250 | context->recover(); |
| 1251 | } |
| 1252 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1253 | } |
| 1254 | | precision_qualifier type_specifier_no_prec { |
daniel@transgaming.com | 0578f81 | 2010-05-17 09:58:39 +0000 | [diff] [blame] | 1255 | $$ = $2; |
daniel@transgaming.com | a5d7623 | 2010-05-17 09:58:47 +0000 | [diff] [blame] | 1256 | $$.precision = $1; |
Zhenyao Mo | ed14b79 | 2014-05-08 11:21:07 -0700 | [diff] [blame] | 1257 | |
Jamie Madill | 74be6a8 | 2014-05-29 14:33:28 -0400 | [diff] [blame] | 1258 | if (!SupportsPrecision($2.type)) { |
Zhenyao Mo | ed14b79 | 2014-05-08 11:21:07 -0700 | [diff] [blame] | 1259 | context->error(@1, "illegal type for precision qualifier", getBasicString($2.type)); |
| 1260 | context->recover(); |
| 1261 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1262 | } |
| 1263 | ; |
| 1264 | |
| 1265 | precision_qualifier |
| 1266 | : HIGH_PRECISION { |
daniel@transgaming.com | 0578f81 | 2010-05-17 09:58:39 +0000 | [diff] [blame] | 1267 | $$ = EbpHigh; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1268 | } |
| 1269 | | MEDIUM_PRECISION { |
daniel@transgaming.com | 0578f81 | 2010-05-17 09:58:39 +0000 | [diff] [blame] | 1270 | $$ = EbpMedium; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1271 | } |
| 1272 | | LOW_PRECISION { |
daniel@transgaming.com | 0578f81 | 2010-05-17 09:58:39 +0000 | [diff] [blame] | 1273 | $$ = EbpLow; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1274 | } |
| 1275 | ; |
| 1276 | |
shannonwoods@chromium.org | 302adfe | 2013-05-30 00:21:06 +0000 | [diff] [blame] | 1277 | layout_qualifier |
| 1278 | : LAYOUT LEFT_PAREN layout_qualifier_id_list RIGHT_PAREN { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1279 | ES3_ONLY("layout", @1, "qualifier"); |
shannonwoods@chromium.org | 302adfe | 2013-05-30 00:21:06 +0000 | [diff] [blame] | 1280 | $$ = $3; |
| 1281 | } |
| 1282 | ; |
| 1283 | |
| 1284 | layout_qualifier_id_list |
| 1285 | : layout_qualifier_id { |
Jamie Madill | a5efff9 | 2013-06-06 11:56:47 -0400 | [diff] [blame] | 1286 | $$ = $1; |
shannonwoods@chromium.org | 302adfe | 2013-05-30 00:21:06 +0000 | [diff] [blame] | 1287 | } |
| 1288 | | layout_qualifier_id_list COMMA layout_qualifier_id { |
Jamie Madill | a5efff9 | 2013-06-06 11:56:47 -0400 | [diff] [blame] | 1289 | $$ = context->joinLayoutQualifiers($1, $3); |
shannonwoods@chromium.org | 302adfe | 2013-05-30 00:21:06 +0000 | [diff] [blame] | 1290 | } |
| 1291 | ; |
| 1292 | |
| 1293 | layout_qualifier_id |
| 1294 | : IDENTIFIER { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1295 | $$ = context->parseLayoutQualifier(*$1.string, @1); |
shannonwoods@chromium.org | 302adfe | 2013-05-30 00:21:06 +0000 | [diff] [blame] | 1296 | } |
| 1297 | | IDENTIFIER EQUAL INTCONSTANT { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1298 | $$ = context->parseLayoutQualifier(*$1.string, @1, *$3.string, $3.i, @3); |
shannonwoods@chromium.org | 302adfe | 2013-05-30 00:21:06 +0000 | [diff] [blame] | 1299 | } |
| 1300 | | IDENTIFIER EQUAL UINTCONSTANT { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1301 | $$ = context->parseLayoutQualifier(*$1.string, @1, *$3.string, $3.i, @3); |
shannonwoods@chromium.org | 302adfe | 2013-05-30 00:21:06 +0000 | [diff] [blame] | 1302 | } |
| 1303 | ; |
| 1304 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1305 | type_specifier_no_prec |
| 1306 | : type_specifier_nonarray { |
| 1307 | $$ = $1; |
| 1308 | } |
| 1309 | | type_specifier_nonarray LEFT_BRACKET constant_expression RIGHT_BRACKET { |
| 1310 | $$ = $1; |
| 1311 | |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1312 | if (context->arrayTypeErrorCheck(@2, $1)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1313 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1314 | else { |
| 1315 | int size; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1316 | if (context->arraySizeErrorCheck(@2, $3, size)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1317 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1318 | $$.setArray(true, size); |
| 1319 | } |
| 1320 | } |
| 1321 | ; |
| 1322 | |
| 1323 | type_specifier_nonarray |
| 1324 | : VOID_TYPE { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1325 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1326 | $$.setBasic(EbtVoid, qual, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1327 | } |
| 1328 | | FLOAT_TYPE { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1329 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1330 | $$.setBasic(EbtFloat, qual, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1331 | } |
| 1332 | | INT_TYPE { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1333 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1334 | $$.setBasic(EbtInt, qual, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1335 | } |
shannonwoods@chromium.org | 6b70991 | 2013-05-30 00:20:04 +0000 | [diff] [blame] | 1336 | | UINT_TYPE { |
| 1337 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1338 | $$.setBasic(EbtUInt, qual, @1); |
shannonwoods@chromium.org | 6b70991 | 2013-05-30 00:20:04 +0000 | [diff] [blame] | 1339 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1340 | | BOOL_TYPE { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1341 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1342 | $$.setBasic(EbtBool, qual, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1343 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1344 | | VEC2 { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1345 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1346 | $$.setBasic(EbtFloat, qual, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1347 | $$.setAggregate(2); |
| 1348 | } |
| 1349 | | VEC3 { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1350 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1351 | $$.setBasic(EbtFloat, qual, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1352 | $$.setAggregate(3); |
| 1353 | } |
| 1354 | | VEC4 { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1355 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1356 | $$.setBasic(EbtFloat, qual, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1357 | $$.setAggregate(4); |
| 1358 | } |
| 1359 | | BVEC2 { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1360 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1361 | $$.setBasic(EbtBool, qual, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1362 | $$.setAggregate(2); |
| 1363 | } |
| 1364 | | BVEC3 { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1365 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1366 | $$.setBasic(EbtBool, qual, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1367 | $$.setAggregate(3); |
| 1368 | } |
| 1369 | | BVEC4 { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1370 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1371 | $$.setBasic(EbtBool, qual, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1372 | $$.setAggregate(4); |
| 1373 | } |
| 1374 | | IVEC2 { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1375 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1376 | $$.setBasic(EbtInt, qual, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1377 | $$.setAggregate(2); |
| 1378 | } |
| 1379 | | IVEC3 { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1380 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1381 | $$.setBasic(EbtInt, qual, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1382 | $$.setAggregate(3); |
| 1383 | } |
| 1384 | | IVEC4 { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1385 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1386 | $$.setBasic(EbtInt, qual, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1387 | $$.setAggregate(4); |
| 1388 | } |
shannonwoods@chromium.org | 8c788e8 | 2013-05-30 00:20:21 +0000 | [diff] [blame] | 1389 | | UVEC2 { |
| 1390 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1391 | $$.setBasic(EbtUInt, qual, @1); |
shannonwoods@chromium.org | 8c788e8 | 2013-05-30 00:20:21 +0000 | [diff] [blame] | 1392 | $$.setAggregate(2); |
| 1393 | } |
| 1394 | | UVEC3 { |
| 1395 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1396 | $$.setBasic(EbtUInt, qual, @1); |
shannonwoods@chromium.org | 8c788e8 | 2013-05-30 00:20:21 +0000 | [diff] [blame] | 1397 | $$.setAggregate(3); |
| 1398 | } |
| 1399 | | UVEC4 { |
| 1400 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1401 | $$.setBasic(EbtUInt, qual, @1); |
shannonwoods@chromium.org | 8c788e8 | 2013-05-30 00:20:21 +0000 | [diff] [blame] | 1402 | $$.setAggregate(4); |
| 1403 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1404 | | MATRIX2 { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1405 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1406 | $$.setBasic(EbtFloat, qual, @1); |
shannonwoods@chromium.org | 09e0988 | 2013-05-30 00:18:25 +0000 | [diff] [blame] | 1407 | $$.setMatrix(2, 2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1408 | } |
| 1409 | | MATRIX3 { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1410 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1411 | $$.setBasic(EbtFloat, qual, @1); |
shannonwoods@chromium.org | 09e0988 | 2013-05-30 00:18:25 +0000 | [diff] [blame] | 1412 | $$.setMatrix(3, 3); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1413 | } |
| 1414 | | MATRIX4 { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1415 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1416 | $$.setBasic(EbtFloat, qual, @1); |
shannonwoods@chromium.org | 09e0988 | 2013-05-30 00:18:25 +0000 | [diff] [blame] | 1417 | $$.setMatrix(4, 4); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1418 | } |
shannonwoods@chromium.org | 9bd22fa | 2013-05-30 00:18:47 +0000 | [diff] [blame] | 1419 | | MATRIX2x3 { |
| 1420 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1421 | $$.setBasic(EbtFloat, qual, @1); |
shannonwoods@chromium.org | 9bd22fa | 2013-05-30 00:18:47 +0000 | [diff] [blame] | 1422 | $$.setMatrix(2, 3); |
| 1423 | } |
| 1424 | | MATRIX3x2 { |
| 1425 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1426 | $$.setBasic(EbtFloat, qual, @1); |
shannonwoods@chromium.org | 9bd22fa | 2013-05-30 00:18:47 +0000 | [diff] [blame] | 1427 | $$.setMatrix(3, 2); |
| 1428 | } |
| 1429 | | MATRIX2x4 { |
| 1430 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1431 | $$.setBasic(EbtFloat, qual, @1); |
shannonwoods@chromium.org | 9bd22fa | 2013-05-30 00:18:47 +0000 | [diff] [blame] | 1432 | $$.setMatrix(2, 4); |
| 1433 | } |
| 1434 | | MATRIX4x2 { |
| 1435 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1436 | $$.setBasic(EbtFloat, qual, @1); |
shannonwoods@chromium.org | 9bd22fa | 2013-05-30 00:18:47 +0000 | [diff] [blame] | 1437 | $$.setMatrix(4, 2); |
| 1438 | } |
| 1439 | | MATRIX3x4 { |
| 1440 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1441 | $$.setBasic(EbtFloat, qual, @1); |
shannonwoods@chromium.org | 9bd22fa | 2013-05-30 00:18:47 +0000 | [diff] [blame] | 1442 | $$.setMatrix(3, 4); |
| 1443 | } |
| 1444 | | MATRIX4x3 { |
| 1445 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1446 | $$.setBasic(EbtFloat, qual, @1); |
shannonwoods@chromium.org | 9bd22fa | 2013-05-30 00:18:47 +0000 | [diff] [blame] | 1447 | $$.setMatrix(4, 3); |
| 1448 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1449 | | SAMPLER2D { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1450 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1451 | $$.setBasic(EbtSampler2D, qual, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1452 | } |
Nicolas Capens | 28043ba | 2013-06-24 16:01:53 -0400 | [diff] [blame] | 1453 | | SAMPLER3D { |
| 1454 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1455 | $$.setBasic(EbtSampler3D, qual, @1); |
Nicolas Capens | 28043ba | 2013-06-24 16:01:53 -0400 | [diff] [blame] | 1456 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1457 | | SAMPLERCUBE { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1458 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1459 | $$.setBasic(EbtSamplerCube, qual, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1460 | } |
Nicolas Capens | fc2e6b9 | 2013-06-24 16:13:26 -0400 | [diff] [blame] | 1461 | | SAMPLER2DARRAY { |
| 1462 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1463 | $$.setBasic(EbtSampler2DArray, qual, @1); |
Nicolas Capens | fc2e6b9 | 2013-06-24 16:13:26 -0400 | [diff] [blame] | 1464 | } |
Nicolas Capens | d273c27 | 2013-06-24 15:36:48 -0400 | [diff] [blame] | 1465 | | ISAMPLER2D { |
| 1466 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1467 | $$.setBasic(EbtISampler2D, qual, @1); |
Nicolas Capens | d273c27 | 2013-06-24 15:36:48 -0400 | [diff] [blame] | 1468 | } |
Nicolas Capens | 28043ba | 2013-06-24 16:01:53 -0400 | [diff] [blame] | 1469 | | ISAMPLER3D { |
| 1470 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1471 | $$.setBasic(EbtISampler3D, qual, @1); |
Nicolas Capens | 28043ba | 2013-06-24 16:01:53 -0400 | [diff] [blame] | 1472 | } |
Nicolas Capens | d273c27 | 2013-06-24 15:36:48 -0400 | [diff] [blame] | 1473 | | ISAMPLERCUBE { |
| 1474 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1475 | $$.setBasic(EbtISamplerCube, qual, @1); |
Nicolas Capens | d273c27 | 2013-06-24 15:36:48 -0400 | [diff] [blame] | 1476 | } |
Nicolas Capens | fc2e6b9 | 2013-06-24 16:13:26 -0400 | [diff] [blame] | 1477 | | ISAMPLER2DARRAY { |
| 1478 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1479 | $$.setBasic(EbtISampler2DArray, qual, @1); |
Nicolas Capens | fc2e6b9 | 2013-06-24 16:13:26 -0400 | [diff] [blame] | 1480 | } |
Nicolas Capens | 9e3a3f4 | 2013-06-24 15:54:32 -0400 | [diff] [blame] | 1481 | | USAMPLER2D { |
| 1482 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1483 | $$.setBasic(EbtUSampler2D, qual, @1); |
Nicolas Capens | 9e3a3f4 | 2013-06-24 15:54:32 -0400 | [diff] [blame] | 1484 | } |
Nicolas Capens | 28043ba | 2013-06-24 16:01:53 -0400 | [diff] [blame] | 1485 | | USAMPLER3D { |
| 1486 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1487 | $$.setBasic(EbtUSampler3D, qual, @1); |
Nicolas Capens | 28043ba | 2013-06-24 16:01:53 -0400 | [diff] [blame] | 1488 | } |
Nicolas Capens | 9e3a3f4 | 2013-06-24 15:54:32 -0400 | [diff] [blame] | 1489 | | USAMPLERCUBE { |
| 1490 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1491 | $$.setBasic(EbtUSamplerCube, qual, @1); |
Nicolas Capens | 9e3a3f4 | 2013-06-24 15:54:32 -0400 | [diff] [blame] | 1492 | } |
Nicolas Capens | fc2e6b9 | 2013-06-24 16:13:26 -0400 | [diff] [blame] | 1493 | | USAMPLER2DARRAY { |
| 1494 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1495 | $$.setBasic(EbtUSampler2DArray, qual, @1); |
Nicolas Capens | fc2e6b9 | 2013-06-24 16:13:26 -0400 | [diff] [blame] | 1496 | } |
Nicolas Capens | 2a1d8a3 | 2013-07-18 11:49:40 -0400 | [diff] [blame] | 1497 | | SAMPLER2DSHADOW { |
| 1498 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
| 1499 | $$.setBasic(EbtSampler2DShadow, qual, @1); |
| 1500 | } |
| 1501 | | SAMPLERCUBESHADOW { |
| 1502 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
| 1503 | $$.setBasic(EbtSamplerCubeShadow, qual, @1); |
| 1504 | } |
| 1505 | | SAMPLER2DARRAYSHADOW { |
| 1506 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
| 1507 | $$.setBasic(EbtSampler2DArrayShadow, qual, @1); |
| 1508 | } |
zmo@google.com | 09c323a | 2011-08-12 18:22:25 +0000 | [diff] [blame] | 1509 | | SAMPLER_EXTERNAL_OES { |
| 1510 | if (!context->supportsExtension("GL_OES_EGL_image_external")) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1511 | context->error(@1, "unsupported type", "samplerExternalOES"); |
zmo@google.com | 09c323a | 2011-08-12 18:22:25 +0000 | [diff] [blame] | 1512 | context->recover(); |
| 1513 | } |
zmo@google.com | 09c323a | 2011-08-12 18:22:25 +0000 | [diff] [blame] | 1514 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1515 | $$.setBasic(EbtSamplerExternalOES, qual, @1); |
zmo@google.com | 09c323a | 2011-08-12 18:22:25 +0000 | [diff] [blame] | 1516 | } |
kbr@chromium.org | 205fef3 | 2011-11-22 20:50:02 +0000 | [diff] [blame] | 1517 | | SAMPLER2DRECT { |
| 1518 | if (!context->supportsExtension("GL_ARB_texture_rectangle")) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1519 | context->error(@1, "unsupported type", "sampler2DRect"); |
kbr@chromium.org | 205fef3 | 2011-11-22 20:50:02 +0000 | [diff] [blame] | 1520 | context->recover(); |
| 1521 | } |
kbr@chromium.org | 205fef3 | 2011-11-22 20:50:02 +0000 | [diff] [blame] | 1522 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1523 | $$.setBasic(EbtSampler2DRect, qual, @1); |
kbr@chromium.org | 205fef3 | 2011-11-22 20:50:02 +0000 | [diff] [blame] | 1524 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1525 | | struct_specifier { |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1526 | $$ = $1; |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1527 | $$.qualifier = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1528 | } |
| 1529 | | TYPE_NAME { |
| 1530 | // |
| 1531 | // This is for user defined type names. The lexical phase looked up the |
| 1532 | // type. |
| 1533 | // |
| 1534 | TType& structure = static_cast<TVariable*>($1.symbol)->getType(); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1535 | TQualifier qual = context->symbolTable.atGlobalLevel() ? EvqGlobal : EvqTemporary; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1536 | $$.setBasic(EbtStruct, qual, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1537 | $$.userDef = &structure; |
| 1538 | } |
| 1539 | ; |
| 1540 | |
| 1541 | struct_specifier |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1542 | : STRUCT identifier LEFT_BRACE { if (context->enterStructDeclaration(@2, *$2.string)) context->recover(); } struct_declaration_list RIGHT_BRACE { |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1543 | $$ = context->addStructure(@1, @2, $2.string, $5); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1544 | } |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1545 | | STRUCT LEFT_BRACE { if (context->enterStructDeclaration(@2, *$2.string)) context->recover(); } struct_declaration_list RIGHT_BRACE { |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1546 | $$ = context->addStructure(@1, @$, NewPoolTString(""), $4); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1547 | } |
| 1548 | ; |
| 1549 | |
| 1550 | struct_declaration_list |
| 1551 | : struct_declaration { |
| 1552 | $$ = $1; |
| 1553 | } |
| 1554 | | struct_declaration_list struct_declaration { |
| 1555 | $$ = $1; |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1556 | for (size_t i = 0; i < $2->size(); ++i) { |
| 1557 | TField* field = (*$2)[i]; |
| 1558 | for (size_t j = 0; j < $$->size(); ++j) { |
| 1559 | if ((*$$)[j]->name() == field->name()) { |
| 1560 | context->error(@2, "duplicate field name in structure:", "struct", field->name().c_str()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1561 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1562 | } |
| 1563 | } |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1564 | $$->push_back(field); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1565 | } |
| 1566 | } |
| 1567 | ; |
| 1568 | |
| 1569 | struct_declaration |
| 1570 | : type_specifier struct_declarator_list SEMICOLON { |
shannonwoods@chromium.org | a910088 | 2013-05-30 00:11:39 +0000 | [diff] [blame] | 1571 | $$ = context->addStructDeclaratorList($1, $2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1572 | } |
shannonwoods@chromium.org | 5668c5d | 2013-05-30 00:11:48 +0000 | [diff] [blame] | 1573 | | type_qualifier type_specifier struct_declarator_list SEMICOLON { |
| 1574 | // ES3 Only, but errors should be handled elsewhere |
| 1575 | $2.qualifier = $1.qualifier; |
Jamie Madill | a5efff9 | 2013-06-06 11:56:47 -0400 | [diff] [blame] | 1576 | $2.layoutQualifier = $1.layoutQualifier; |
shannonwoods@chromium.org | 5668c5d | 2013-05-30 00:11:48 +0000 | [diff] [blame] | 1577 | $$ = context->addStructDeclaratorList($2, $3); |
| 1578 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1579 | ; |
| 1580 | |
| 1581 | struct_declarator_list |
| 1582 | : struct_declarator { |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1583 | $$ = NewPoolTFieldList(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1584 | $$->push_back($1); |
| 1585 | } |
| 1586 | | struct_declarator_list COMMA struct_declarator { |
| 1587 | $$->push_back($3); |
| 1588 | } |
| 1589 | ; |
| 1590 | |
| 1591 | struct_declarator |
Jamie Madill | 78eb5df | 2013-05-24 16:34:05 -0400 | [diff] [blame] | 1592 | : identifier { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1593 | if (context->reservedErrorCheck(@1, *$1.string)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1594 | context->recover(); |
alokp@chromium.org | a300988 | 2010-07-21 18:54:37 +0000 | [diff] [blame] | 1595 | |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1596 | TType* type = new TType(EbtVoid, EbpUndefined); |
| 1597 | $$ = new TField(type, $1.string, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1598 | } |
Jamie Madill | 78eb5df | 2013-05-24 16:34:05 -0400 | [diff] [blame] | 1599 | | identifier LEFT_BRACKET constant_expression RIGHT_BRACKET { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1600 | if (context->reservedErrorCheck(@1, *$1.string)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1601 | context->recover(); |
alokp@chromium.org | a300988 | 2010-07-21 18:54:37 +0000 | [diff] [blame] | 1602 | |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1603 | TType* type = new TType(EbtVoid, EbpUndefined); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1604 | int size; |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1605 | if (context->arraySizeErrorCheck(@3, $3, size)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1606 | context->recover(); |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1607 | type->setArraySize(size); |
| 1608 | |
| 1609 | $$ = new TField(type, $1.string, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1610 | } |
| 1611 | ; |
| 1612 | |
| 1613 | initializer |
| 1614 | : assignment_expression { $$ = $1; } |
| 1615 | ; |
| 1616 | |
| 1617 | declaration_statement |
| 1618 | : declaration { $$ = $1; } |
| 1619 | ; |
| 1620 | |
| 1621 | statement |
| 1622 | : compound_statement { $$ = $1; } |
| 1623 | | simple_statement { $$ = $1; } |
| 1624 | ; |
| 1625 | |
| 1626 | // Grammar Note: No labeled statements; 'goto' is not supported. |
| 1627 | |
| 1628 | simple_statement |
| 1629 | : declaration_statement { $$ = $1; } |
| 1630 | | expression_statement { $$ = $1; } |
| 1631 | | selection_statement { $$ = $1; } |
| 1632 | | iteration_statement { $$ = $1; } |
| 1633 | | jump_statement { $$ = $1; } |
| 1634 | ; |
| 1635 | |
| 1636 | compound_statement |
| 1637 | : LEFT_BRACE RIGHT_BRACE { $$ = 0; } |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1638 | | LEFT_BRACE { context->symbolTable.push(); } statement_list { context->symbolTable.pop(); } RIGHT_BRACE { |
apatrick@chromium.org | 0f4cefe | 2011-01-26 19:30:57 +0000 | [diff] [blame] | 1639 | if ($3 != 0) { |
alokp@chromium.org | 58e5429 | 2010-08-24 21:40:03 +0000 | [diff] [blame] | 1640 | $3->setOp(EOpSequence); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1641 | $3->setLine(@$); |
apatrick@chromium.org | 0f4cefe | 2011-01-26 19:30:57 +0000 | [diff] [blame] | 1642 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1643 | $$ = $3; |
| 1644 | } |
| 1645 | ; |
| 1646 | |
| 1647 | statement_no_new_scope |
| 1648 | : compound_statement_no_new_scope { $$ = $1; } |
| 1649 | | simple_statement { $$ = $1; } |
| 1650 | ; |
| 1651 | |
daniel@transgaming.com | 83dc5a7 | 2012-03-09 21:57:07 +0000 | [diff] [blame] | 1652 | statement_with_scope |
daniel@transgaming.com | eec8efc | 2012-03-09 21:57:49 +0000 | [diff] [blame] | 1653 | : { context->symbolTable.push(); } compound_statement_no_new_scope { context->symbolTable.pop(); $$ = $2; } |
| 1654 | | { context->symbolTable.push(); } simple_statement { context->symbolTable.pop(); $$ = $2; } |
| 1655 | ; |
daniel@transgaming.com | 83dc5a7 | 2012-03-09 21:57:07 +0000 | [diff] [blame] | 1656 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1657 | compound_statement_no_new_scope |
| 1658 | // Statement that doesn't create a new scope, for selection_statement, iteration_statement |
| 1659 | : LEFT_BRACE RIGHT_BRACE { |
| 1660 | $$ = 0; |
| 1661 | } |
| 1662 | | LEFT_BRACE statement_list RIGHT_BRACE { |
apatrick@chromium.org | 0f4cefe | 2011-01-26 19:30:57 +0000 | [diff] [blame] | 1663 | if ($2) { |
alokp@chromium.org | 58e5429 | 2010-08-24 21:40:03 +0000 | [diff] [blame] | 1664 | $2->setOp(EOpSequence); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1665 | $2->setLine(@$); |
apatrick@chromium.org | 0f4cefe | 2011-01-26 19:30:57 +0000 | [diff] [blame] | 1666 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1667 | $$ = $2; |
| 1668 | } |
| 1669 | ; |
| 1670 | |
| 1671 | statement_list |
| 1672 | : statement { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1673 | $$ = context->intermediate.makeAggregate($1, @$); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1674 | } |
| 1675 | | statement_list statement { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1676 | $$ = context->intermediate.growAggregate($1, $2, @$); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1677 | } |
| 1678 | ; |
| 1679 | |
| 1680 | expression_statement |
| 1681 | : SEMICOLON { $$ = 0; } |
| 1682 | | expression SEMICOLON { $$ = static_cast<TIntermNode*>($1); } |
| 1683 | ; |
| 1684 | |
| 1685 | selection_statement |
| 1686 | : IF LEFT_PAREN expression RIGHT_PAREN selection_rest_statement { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1687 | if (context->boolErrorCheck(@1, $3)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1688 | context->recover(); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1689 | $$ = context->intermediate.addSelection($3, $5, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1690 | } |
| 1691 | ; |
| 1692 | |
| 1693 | selection_rest_statement |
daniel@transgaming.com | 83dc5a7 | 2012-03-09 21:57:07 +0000 | [diff] [blame] | 1694 | : statement_with_scope ELSE statement_with_scope { |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1695 | $$.node1 = $1; |
| 1696 | $$.node2 = $3; |
| 1697 | } |
daniel@transgaming.com | 83dc5a7 | 2012-03-09 21:57:07 +0000 | [diff] [blame] | 1698 | | statement_with_scope { |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1699 | $$.node1 = $1; |
| 1700 | $$.node2 = 0; |
| 1701 | } |
| 1702 | ; |
| 1703 | |
| 1704 | // Grammar Note: No 'switch'. Switch statements not supported. |
| 1705 | |
| 1706 | condition |
| 1707 | // In 1996 c++ draft, conditions can include single declarations |
| 1708 | : expression { |
| 1709 | $$ = $1; |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1710 | if (context->boolErrorCheck($1->getLine(), $1)) |
| 1711 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1712 | } |
Jamie Madill | 78eb5df | 2013-05-24 16:34:05 -0400 | [diff] [blame] | 1713 | | fully_specified_type identifier EQUAL initializer { |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1714 | TIntermNode* intermNode; |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1715 | if (context->structQualifierErrorCheck(@2, $1)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1716 | context->recover(); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1717 | if (context->boolErrorCheck(@2, $1)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1718 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1719 | |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1720 | if (!context->executeInitializer(@2, *$2.string, $1, $4, intermNode)) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1721 | $$ = $4; |
| 1722 | else { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1723 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1724 | $$ = 0; |
| 1725 | } |
| 1726 | } |
| 1727 | ; |
| 1728 | |
| 1729 | iteration_statement |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1730 | : WHILE LEFT_PAREN { context->symbolTable.push(); ++context->loopNestingLevel; } condition RIGHT_PAREN statement_no_new_scope { |
| 1731 | context->symbolTable.pop(); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1732 | $$ = context->intermediate.addLoop(ELoopWhile, 0, $4, 0, $6, @1); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1733 | --context->loopNestingLevel; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1734 | } |
daniel@transgaming.com | 83dc5a7 | 2012-03-09 21:57:07 +0000 | [diff] [blame] | 1735 | | DO { ++context->loopNestingLevel; } statement_with_scope WHILE LEFT_PAREN expression RIGHT_PAREN SEMICOLON { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1736 | if (context->boolErrorCheck(@8, $6)) |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1737 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1738 | |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1739 | $$ = context->intermediate.addLoop(ELoopDoWhile, 0, $6, 0, $3, @4); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1740 | --context->loopNestingLevel; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1741 | } |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1742 | | FOR LEFT_PAREN { context->symbolTable.push(); ++context->loopNestingLevel; } for_init_statement for_rest_statement RIGHT_PAREN statement_no_new_scope { |
| 1743 | context->symbolTable.pop(); |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1744 | $$ = context->intermediate.addLoop(ELoopFor, $4, reinterpret_cast<TIntermTyped*>($5.node1), reinterpret_cast<TIntermTyped*>($5.node2), $7, @1); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1745 | --context->loopNestingLevel; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1746 | } |
| 1747 | ; |
| 1748 | |
| 1749 | for_init_statement |
| 1750 | : expression_statement { |
| 1751 | $$ = $1; |
| 1752 | } |
| 1753 | | declaration_statement { |
| 1754 | $$ = $1; |
| 1755 | } |
| 1756 | ; |
| 1757 | |
| 1758 | conditionopt |
| 1759 | : condition { |
| 1760 | $$ = $1; |
| 1761 | } |
| 1762 | | /* May be null */ { |
| 1763 | $$ = 0; |
| 1764 | } |
| 1765 | ; |
| 1766 | |
| 1767 | for_rest_statement |
| 1768 | : conditionopt SEMICOLON { |
| 1769 | $$.node1 = $1; |
| 1770 | $$.node2 = 0; |
| 1771 | } |
| 1772 | | conditionopt SEMICOLON expression { |
| 1773 | $$.node1 = $1; |
| 1774 | $$.node2 = $3; |
| 1775 | } |
| 1776 | ; |
| 1777 | |
| 1778 | jump_statement |
| 1779 | : CONTINUE SEMICOLON { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1780 | if (context->loopNestingLevel <= 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1781 | context->error(@1, "continue statement only allowed in loops", ""); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1782 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1783 | } |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1784 | $$ = context->intermediate.addBranch(EOpContinue, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1785 | } |
| 1786 | | BREAK SEMICOLON { |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1787 | if (context->loopNestingLevel <= 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1788 | context->error(@1, "break statement only allowed in loops", ""); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1789 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1790 | } |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1791 | $$ = context->intermediate.addBranch(EOpBreak, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1792 | } |
| 1793 | | RETURN SEMICOLON { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1794 | $$ = context->intermediate.addBranch(EOpReturn, @1); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1795 | if (context->currentFunctionType->getBasicType() != EbtVoid) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1796 | context->error(@1, "non-void function must return a value", "return"); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1797 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1798 | } |
| 1799 | } |
| 1800 | | RETURN expression SEMICOLON { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1801 | $$ = context->intermediate.addBranch(EOpReturn, $2, @1); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1802 | context->functionReturnsValue = true; |
| 1803 | if (context->currentFunctionType->getBasicType() == EbtVoid) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1804 | context->error(@1, "void function cannot return a value", "return"); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1805 | context->recover(); |
| 1806 | } else if (*(context->currentFunctionType) != $2->getType()) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1807 | context->error(@1, "function return is not matching type:", "return"); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1808 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1809 | } |
| 1810 | } |
| 1811 | | DISCARD SEMICOLON { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1812 | FRAG_ONLY("discard", @1); |
| 1813 | $$ = context->intermediate.addBranch(EOpKill, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1814 | } |
| 1815 | ; |
| 1816 | |
| 1817 | // Grammar Note: No 'goto'. Gotos are not supported. |
| 1818 | |
| 1819 | translation_unit |
| 1820 | : external_declaration { |
| 1821 | $$ = $1; |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1822 | context->treeRoot = $$; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1823 | } |
| 1824 | | translation_unit external_declaration { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1825 | $$ = context->intermediate.growAggregate($1, $2, @$); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1826 | context->treeRoot = $$; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1827 | } |
| 1828 | ; |
| 1829 | |
| 1830 | external_declaration |
| 1831 | : function_definition { |
| 1832 | $$ = $1; |
| 1833 | } |
| 1834 | | declaration { |
| 1835 | $$ = $1; |
| 1836 | } |
| 1837 | ; |
| 1838 | |
| 1839 | function_definition |
| 1840 | : function_prototype { |
alokp@chromium.org | b19403a | 2010-09-08 17:56:26 +0000 | [diff] [blame] | 1841 | TFunction* function = $1.function; |
daniel@transgaming.com | a8833e9 | 2012-07-11 20:37:16 +0000 | [diff] [blame] | 1842 | |
shannonwoods@chromium.org | 96e7ba1 | 2013-05-30 00:02:41 +0000 | [diff] [blame] | 1843 | const TSymbol *builtIn = context->symbolTable.findBuiltIn(function->getMangledName(), context->shaderVersion); |
daniel@transgaming.com | a8833e9 | 2012-07-11 20:37:16 +0000 | [diff] [blame] | 1844 | |
| 1845 | if (builtIn) |
| 1846 | { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1847 | context->error(@1, "built-in functions cannot be redefined", function->getName().c_str()); |
daniel@transgaming.com | a8833e9 | 2012-07-11 20:37:16 +0000 | [diff] [blame] | 1848 | context->recover(); |
| 1849 | } |
| 1850 | |
shannonwoods@chromium.org | 96e7ba1 | 2013-05-30 00:02:41 +0000 | [diff] [blame] | 1851 | TFunction* prevDec = static_cast<TFunction*>(context->symbolTable.find(function->getMangledName(), context->shaderVersion)); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1852 | // |
| 1853 | // Note: 'prevDec' could be 'function' if this is the first time we've seen function |
| 1854 | // as it would have just been put in the symbol table. Otherwise, we're looking up |
| 1855 | // an earlier occurance. |
| 1856 | // |
| 1857 | if (prevDec->isDefined()) { |
| 1858 | // |
| 1859 | // Then this function already has a body. |
| 1860 | // |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1861 | context->error(@1, "function already has a body", function->getName().c_str()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1862 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1863 | } |
| 1864 | prevDec->setDefined(); |
| 1865 | |
| 1866 | // |
| 1867 | // Raise error message if main function takes any parameters or return anything other than void |
| 1868 | // |
alokp@chromium.org | b19403a | 2010-09-08 17:56:26 +0000 | [diff] [blame] | 1869 | if (function->getName() == "main") { |
| 1870 | if (function->getParamCount() > 0) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1871 | context->error(@1, "function cannot take any parameter(s)", function->getName().c_str()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1872 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1873 | } |
alokp@chromium.org | b19403a | 2010-09-08 17:56:26 +0000 | [diff] [blame] | 1874 | if (function->getReturnType().getBasicType() != EbtVoid) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1875 | context->error(@1, "", function->getReturnType().getBasicString(), "main function cannot return a value"); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1876 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1877 | } |
| 1878 | } |
| 1879 | |
| 1880 | // |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1881 | // Remember the return type for later checking for RETURN statements. |
| 1882 | // |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1883 | context->currentFunctionType = &(prevDec->getReturnType()); |
| 1884 | context->functionReturnsValue = false; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1885 | |
| 1886 | // |
| 1887 | // Insert parameters into the symbol table. |
| 1888 | // If the parameter has no name, it's not an error, just don't insert it |
| 1889 | // (could be used for unused args). |
| 1890 | // |
| 1891 | // Also, accumulate the list of parameters into the HIL, so lower level code |
| 1892 | // knows where to find parameters. |
| 1893 | // |
| 1894 | TIntermAggregate* paramNodes = new TIntermAggregate; |
shannon.woods@transgaming.com | d64b3da | 2013-02-28 23:19:26 +0000 | [diff] [blame] | 1895 | for (size_t i = 0; i < function->getParamCount(); i++) { |
alokp@chromium.org | b19403a | 2010-09-08 17:56:26 +0000 | [diff] [blame] | 1896 | const TParameter& param = function->getParam(i); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1897 | if (param.name != 0) { |
| 1898 | TVariable *variable = new TVariable(param.name, *param.type); |
| 1899 | // |
| 1900 | // Insert the parameters with name in the symbol table. |
| 1901 | // |
shannonwoods@chromium.org | 1c84809 | 2013-05-30 00:02:34 +0000 | [diff] [blame] | 1902 | if (! context->symbolTable.declare(*variable)) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1903 | context->error(@1, "redefinition", variable->getName().c_str()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1904 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1905 | delete variable; |
| 1906 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1907 | |
| 1908 | // |
| 1909 | // Add the parameter to the HIL |
| 1910 | // |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1911 | paramNodes = context->intermediate.growAggregate( |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1912 | paramNodes, |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1913 | context->intermediate.addSymbol(variable->getUniqueId(), |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1914 | variable->getName(), |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1915 | variable->getType(), @1), |
| 1916 | @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1917 | } else { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1918 | paramNodes = context->intermediate.growAggregate(paramNodes, context->intermediate.addSymbol(0, "", *param.type, @1), @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1919 | } |
| 1920 | } |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1921 | context->intermediate.setAggregateOperator(paramNodes, EOpParameters, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1922 | $1.intermAggregate = paramNodes; |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1923 | context->loopNestingLevel = 0; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1924 | } |
| 1925 | compound_statement_no_new_scope { |
| 1926 | //?? Check that all paths return a value if return type != void ? |
| 1927 | // May be best done as post process phase on intermediate code |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1928 | if (context->currentFunctionType->getBasicType() != EbtVoid && ! context->functionReturnsValue) { |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1929 | context->error(@1, "function does not return a value:", "", $1.function->getName().c_str()); |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1930 | context->recover(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1931 | } |
daniel@transgaming.com | 5dd6d09 | 2012-03-20 20:10:28 +0000 | [diff] [blame] | 1932 | |
Jamie Madill | 075edd8 | 2013-07-08 13:30:19 -0400 | [diff] [blame] | 1933 | $$ = context->intermediate.growAggregate($1.intermAggregate, $3, @$); |
| 1934 | context->intermediate.setAggregateOperator($$, EOpFunction, @1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1935 | $$->getAsAggregate()->setName($1.function->getMangledName().c_str()); |
| 1936 | $$->getAsAggregate()->setType($1.function->getReturnType()); |
| 1937 | |
| 1938 | // store the pragma information for debug and optimize and other vendor specific |
| 1939 | // information. This information can be queried from the parse tree |
alokp@chromium.org | 8b851c6 | 2012-06-15 16:25:11 +0000 | [diff] [blame] | 1940 | $$->getAsAggregate()->setOptimize(context->pragma().optimize); |
| 1941 | $$->getAsAggregate()->setDebug(context->pragma().debug); |
apatrick@chromium.org | 0f4cefe | 2011-01-26 19:30:57 +0000 | [diff] [blame] | 1942 | |
daniel@transgaming.com | 5dd6d09 | 2012-03-20 20:10:28 +0000 | [diff] [blame] | 1943 | context->symbolTable.pop(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1944 | } |
| 1945 | ; |
| 1946 | |
| 1947 | %% |
alokp@chromium.org | 044a5cf | 2010-11-12 15:42:16 +0000 | [diff] [blame] | 1948 | |
| 1949 | int glslang_parse(TParseContext* context) { |
| 1950 | return yyparse(context); |
| 1951 | } |