From: Michal Krol Date: Tue, 8 Sep 2009 08:46:29 +0000 (+0200) Subject: slang: Remove the old preprocessor. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d06069f30513163108489dd189dc8027cb4ad643;p=mesa.git slang: Remove the old preprocessor. --- diff --git a/src/mesa/SConscript b/src/mesa/SConscript index cad56763208..dde9bb08a99 100644 --- a/src/mesa/SConscript +++ b/src/mesa/SConscript @@ -225,7 +225,6 @@ if env['platform'] != 'winddk': 'shader/slang/slang_link.c', 'shader/slang/slang_log.c', 'shader/slang/slang_mem.c', - 'shader/slang/slang_preprocess.c', 'shader/slang/slang_print.c', 'shader/slang/slang_simplify.c', 'shader/slang/slang_storage.c', diff --git a/src/mesa/shader/slang/descrip.mms b/src/mesa/shader/slang/descrip.mms index 6eefbcf5bdd..759a01cf040 100644 --- a/src/mesa/shader/slang/descrip.mms +++ b/src/mesa/shader/slang/descrip.mms @@ -22,7 +22,7 @@ LIBDIR = [----.lib] CFLAGS = /include=($(INCDIR),[])/define=(PTHREADS=1)/name=(as_is,short)/float=ieee/ieee=denorm SOURCES = \ - slang_compile.c,slang_preprocess.c + slang_compile.c OBJECTS = slang_builtin.obj,slang_codegen.obj,slang_compile.obj,\ slang_compile_function.obj,slang_compile_operation.obj,\ @@ -59,7 +59,6 @@ slang_library_noise.obj : slang_library_noise.c slang_link.obj : slang_link.c slang_log.obj : slang_log.c slang_mem.obj : slang_mem.c -slang_preprocess.obj : slang_preprocess.c slang_print.obj : slang_print.c slang_simplify.obj : slang_simplify.c slang_storage.obj : slang_storage.c diff --git a/src/mesa/shader/slang/library/Makefile b/src/mesa/shader/slang/library/Makefile index 0e03fac2ee1..5033d887c5b 100644 --- a/src/mesa/shader/slang/library/Makefile +++ b/src/mesa/shader/slang/library/Makefile @@ -19,7 +19,7 @@ default: syntax builtin clean: -rm -f syn_to_c gc_to_bin *_syn.h *_gc.h -syntax: slang_pp_directives_syn.h slang_pp_expression_syn.h slang_shader_syn.h slang_pp_version_syn.h +syntax: slang_shader_syn.h builtin: builtin_110 builtin_120 @@ -37,18 +37,9 @@ gc_to_bin: gc_to_bin.c slang_shader_syn.h # syntax scripts # -slang_pp_directives_syn.h: syn_to_c slang_pp_directives.syn - ./syn_to_c slang_pp_directives.syn > slang_pp_directives_syn.h - -slang_pp_expression_syn.h: syn_to_c slang_pp_expression.syn - ./syn_to_c slang_pp_expression.syn > slang_pp_expression_syn.h - slang_shader_syn.h: syn_to_c slang_shader.syn ./syn_to_c slang_shader.syn > slang_shader_syn.h -slang_pp_version_syn.h: syn_to_c slang_pp_version.syn - ./syn_to_c slang_pp_version.syn > slang_pp_version_syn.h - # # builtin library sources # diff --git a/src/mesa/shader/slang/library/slang_pp_directives.syn b/src/mesa/shader/slang/library/slang_pp_directives.syn deleted file mode 100644 index b51d168cc03..00000000000 --- a/src/mesa/shader/slang/library/slang_pp_directives.syn +++ /dev/null @@ -1,405 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.6 - * - * Copyright (C) 2006 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/** - * \file slang_pp_directives.syn - * slang preprocessor directives parser - * \author Michal Krol - */ - -.syntax source; - -/* - * This syntax script preprocesses a GLSL shader. - * It is assumed, that the #version directive has been parsed. Separate pass for parsing - * version gives better control on behavior depending on the version number given. - * - * The output is a source string with comments and directives removed. White spaces and comments - * are replaced with on or more spaces. All new-lines are preserved and converted to Linux format. - * Directives are escaped with a null character. The end of the source string is marked by - * two consecutive null characters. The consumer is responsible for executing the escaped - * directives, removing dead portions of code and expanding macros. - */ - -.emtcode ESCAPE_TOKEN 0 - -/* - * The TOKEN_* symbols follow the ESCAPE_TOKEN. - * - * NOTE: - * There is no TOKEN_IFDEF and neither is TOKEN_IFNDEF. They are handled with TOKEN_IF and - * operator defined. - * The "#ifdef SYMBOL" is replaced with "#if defined SYMBOL" - * The "#ifndef SYMBOL" is replaced with "#if !defined SYMBOL" - */ -.emtcode TOKEN_END 0 -.emtcode TOKEN_DEFINE 1 -.emtcode TOKEN_UNDEF 2 -.emtcode TOKEN_IF 3 -.emtcode TOKEN_ELSE 4 -.emtcode TOKEN_ELIF 5 -.emtcode TOKEN_ENDIF 6 -.emtcode TOKEN_ERROR 7 -.emtcode TOKEN_PRAGMA 8 -.emtcode TOKEN_EXTENSION 9 -.emtcode TOKEN_LINE 10 - -/* - * The PARAM_* symbols follow the TOKEN_DEFINE. - */ -.emtcode PARAM_END 0 -.emtcode PARAM_PARAMETER 1 - -/* - * The BEHAVIOR_* symbols follow the TOKEN_EXTENSION. - */ -.emtcode BEHAVIOR_REQUIRE 1 -.emtcode BEHAVIOR_ENABLE 2 -.emtcode BEHAVIOR_WARN 3 -.emtcode BEHAVIOR_DISABLE 4 - -/* - * The PRAGMA_* symbols follow TOKEN_PRAGMA - */ -.emtcode PRAGMA_NO_PARAM 0 -.emtcode PRAGMA_PARAM 1 - -source - optional_directive .and .loop source_element .and '\0' .emit ESCAPE_TOKEN .emit TOKEN_END; - -source_element - c_style_comment_block .or cpp_style_comment_block .or new_line_directive .or source_token; - -c_style_comment_block - '/' .and '*' .and c_style_comment_rest .and .true .emit ' '; - -c_style_comment_rest - .loop c_style_comment_body .and c_style_comment_end; - -c_style_comment_body - c_style_comment_char_nostar .or c_style_comment_char_star_noslashstar; - -c_style_comment_char_nostar - new_line .or '\x2B'-'\xFF' .or '\x01'-'\x29'; - -c_style_comment_char_star_noslashstar - '*' .and c_style_comment_char_star_noslashstar_1; -c_style_comment_char_star_noslashstar_1 - c_style_comment_char_noslashstar .or c_style_comment_char_star_noslashstar; - -c_style_comment_char_noslashstar - new_line .or '\x30'-'\xFF' .or '\x01'-'\x29' .or '\x2B'-'\x2E'; - -c_style_comment_end - '*' .and .loop c_style_comment_char_star .and '/'; - -c_style_comment_char_star - '*'; - -cpp_style_comment_block - '/' .and '/' .and cpp_style_comment_block_1; -cpp_style_comment_block_1 - cpp_style_comment_block_2 .or cpp_style_comment_block_3; -cpp_style_comment_block_2 - .loop cpp_style_comment_char .and new_line_directive; -cpp_style_comment_block_3 - .loop cpp_style_comment_char; - -cpp_style_comment_char - '\x0E'-'\xFF' .or '\x01'-'\x09' .or '\x0B'-'\x0C'; - -new_line_directive - new_line .and optional_directive; - -new_line - generic_new_line .emit '\n'; - -generic_new_line - carriage_return_line_feed .or line_feed_carriage_return .or '\n' .or '\r'; - -carriage_return_line_feed - '\r' .and '\n'; - -line_feed_carriage_return - '\n' .and '\r'; - -optional_directive - directive .emit ESCAPE_TOKEN .or .true; - -directive - dir_define .emit TOKEN_DEFINE .or - dir_undef .emit TOKEN_UNDEF .or - dir_if .emit TOKEN_IF .or - dir_ifdef .emit TOKEN_IF .emit 'd' .emit 'e' .emit 'f' .emit 'i' .emit 'n' .emit 'e' .emit 'd' - .emit ' ' .or - dir_ifndef .emit TOKEN_IF .emit '!' .emit 'd' .emit 'e' .emit 'f' .emit 'i' .emit 'n' .emit 'e' - .emit 'd' .emit ' ' .or - dir_else .emit TOKEN_ELSE .or - dir_elif .emit TOKEN_ELIF .or - dir_endif .emit TOKEN_ENDIF .or - dir_ext .emit TOKEN_EXTENSION .or - dir_pragma .emit TOKEN_PRAGMA .or - dir_line .emit TOKEN_LINE; - -dir_define - optional_space .and '#' .and optional_space .and "define" .and symbol .and opt_parameters .and - definition; - -dir_undef - optional_space .and '#' .and optional_space .and "undef" .and symbol; - -dir_if - optional_space .and '#' .and optional_space .and "if" .and expression; - -dir_ifdef - optional_space .and '#' .and optional_space .and "ifdef" .and symbol; - -dir_ifndef - optional_space .and '#' .and optional_space .and "ifndef" .and symbol; - -dir_else - optional_space .and '#' .and optional_space .and "else"; - -dir_elif - optional_space .and '#' .and optional_space .and "elif" .and expression; - -dir_endif - optional_space .and '#' .and optional_space .and "endif"; - -dir_ext - optional_space .and '#' .and optional_space .and "extension" .and space .and extension_name .and - optional_space .and ':' .and optional_space .and extension_behavior; - -dir_line - optional_space .and '#' .and optional_space .and "line" .and expression; - -dir_pragma - optional_space .and '#' .and optional_space .and "pragma" .and symbol .and opt_pragma_param; - - -opt_pragma_param - pragma_param .or .true .emit PRAGMA_NO_PARAM; - -pragma_param - optional_space .and '(' .emit PRAGMA_PARAM .and optional_space .and symbol_no_space .and optional_space .and ')'; - -symbol_no_space - symbol_character .emit * .and .loop symbol_character2 .emit * .and .true .emit '\0'; - -symbol - space .and symbol_character .emit * .and .loop symbol_character2 .emit * .and .true .emit '\0'; - -opt_parameters - parameters .or .true .emit PARAM_END; - -parameters - '(' .and parameters_1 .and optional_space .and ')' .emit PARAM_END; -parameters_1 - parameters_2 .or .true; -parameters_2 - parameter .emit PARAM_PARAMETER .and .loop parameters_3; -parameters_3 - optional_space .and ',' .and parameter .emit PARAM_PARAMETER; - -parameter - optional_space .and symbol_character .emit * .and .loop symbol_character2 .emit * .and - .true .emit '\0'; - -definition - .loop definition_character .emit * .and .true .emit '\0'; - -definition_character - '\x0E'-'\xFF' .or '\x01'-'\x09' .or '\x0B'-'\x0C'; - -expression - expression_element .and .loop expression_element .and .true .emit '\0'; - -expression_element - expression_character .emit *; - -expression_character - '\x0E'-'\xFF' .or '\x01'-'\x09' .or '\x0B'-'\x0C'; - -extension_name - symbol_character .emit * .and .loop symbol_character2 .emit * .and .true .emit '\0'; - -extension_behavior - "require" .emit BEHAVIOR_REQUIRE .or - "enable" .emit BEHAVIOR_ENABLE .or - "warn" .emit BEHAVIOR_WARN .or - "disable" .emit BEHAVIOR_DISABLE; - -optional_space - .loop single_space; - -space - single_space .and .loop single_space; - -single_space - ' ' .or '\t'; - -source_token - space .emit ' ' .or complex_token .or source_token_1; -source_token_1 - simple_token .emit ' ' .and .true .emit ' '; - -/* - * All possible tokens. - */ - -complex_token - identifier .or number; - -simple_token - increment .or decrement .or lequal .or gequal .or equal .or nequal .or and .or xor .or or .or - addto .or subtractfrom .or multiplyto .or divideto .or other; - -identifier - identifier_char1 .emit * .and .loop identifier_char2 .emit *; -identifier_char1 - 'a'-'z' .or 'A'-'Z' .or '_'; -identifier_char2 - 'a'-'z' .or 'A'-'Z' .or '0'-'9' .or '_'; - -number - float .or integer; - -digit_oct - '0'-'7'; - -digit_dec - '0'-'9'; - -digit_hex - '0'-'9' .or 'A'-'F' .or 'a'-'f'; - -float - float_1 .or float_2; -float_1 - float_fractional_constant .and float_optional_exponent_part; -float_2 - float_digit_sequence .and float_exponent_part; - -float_fractional_constant - float_fractional_constant_1 .or float_fractional_constant_2 .or float_fractional_constant_3; -float_fractional_constant_1 - float_digit_sequence .and '.' .emit '.' .and float_digit_sequence; -float_fractional_constant_2 - float_digit_sequence .and '.' .emit '.'; -float_fractional_constant_3 - '.' .emit '.' .and float_digit_sequence; - -float_optional_exponent_part - float_exponent_part .or .true; - -float_digit_sequence - digit_dec .emit * .and .loop digit_dec .emit *; - -float_exponent_part - float_exponent_part_1 .or float_exponent_part_2; -float_exponent_part_1 - 'e' .emit 'e' .and float_optional_sign .and float_digit_sequence; -float_exponent_part_2 - 'E' .emit 'E' .and float_optional_sign .and float_digit_sequence; - -float_optional_sign - '+' .emit '+' .or '-' .emit '-' .or .true; - -integer - integer_hex .or integer_oct .or integer_dec; - -integer_hex - '0' .emit '0' .and integer_hex_1 .emit * .and digit_hex .emit * .and - .loop digit_hex .emit *; -integer_hex_1 - 'x' .or 'X'; - -integer_oct - '0' .emit '0' .and .loop digit_oct .emit *; - -integer_dec - digit_dec .emit * .and .loop digit_dec .emit *; - -increment - '+' .emit * .and '+' .emit *; - -decrement - '-' .emit * .and '-' .emit *; - -lequal - '<' .emit * .and '=' .emit *; - -gequal - '>' .emit * .and '=' .emit *; - -equal - '=' .emit * .and '=' .emit *; - -nequal - '!' .emit * .and '=' .emit *; - -and - '&' .emit * .and '&' .emit *; - -xor - '^' .emit * .and '^' .emit *; - -or - '|' .emit * .and '|' .emit *; - -addto - '+' .emit * .and '=' .emit *; - -subtractfrom - '-' .emit * .and '=' .emit *; - -multiplyto - '*' .emit * .and '=' .emit *; - -divideto - '/' .emit * .and '=' .emit *; - -/* - * All characters except '\0' and '#'. - */ -other - '\x24'-'\xFF' .emit * .or '\x01'-'\x22' .emit *; - -symbol_character - 'A'-'Z' .or 'a'-'z' .or '_'; - -symbol_character2 - 'A'-'Z' .or 'a'-'z' .or '0'-'9' .or '_'; - -.string string_lexer; - -string_lexer - lex_first_identifier_character .and .loop lex_next_identifier_character; - -lex_first_identifier_character - 'a'-'z' .or 'A'-'Z' .or '_'; - -lex_next_identifier_character - 'a'-'z' .or 'A'-'Z' .or '0'-'9' .or '_'; - diff --git a/src/mesa/shader/slang/library/slang_pp_directives_syn.h b/src/mesa/shader/slang/library/slang_pp_directives_syn.h deleted file mode 100644 index 430f8d8217c..00000000000 --- a/src/mesa/shader/slang/library/slang_pp_directives_syn.h +++ /dev/null @@ -1,250 +0,0 @@ - -/* DO NOT EDIT - THIS FILE IS AUTOMATICALLY GENERATED FROM THE .syn FILE */ - -".syntax source;\n" -".emtcode ESCAPE_TOKEN 0\n" -".emtcode TOKEN_END 0\n" -".emtcode TOKEN_DEFINE 1\n" -".emtcode TOKEN_UNDEF 2\n" -".emtcode TOKEN_IF 3\n" -".emtcode TOKEN_ELSE 4\n" -".emtcode TOKEN_ELIF 5\n" -".emtcode TOKEN_ENDIF 6\n" -".emtcode TOKEN_ERROR 7\n" -".emtcode TOKEN_PRAGMA 8\n" -".emtcode TOKEN_EXTENSION 9\n" -".emtcode TOKEN_LINE 10\n" -".emtcode PARAM_END 0\n" -".emtcode PARAM_PARAMETER 1\n" -".emtcode BEHAVIOR_REQUIRE 1\n" -".emtcode BEHAVIOR_ENABLE 2\n" -".emtcode BEHAVIOR_WARN 3\n" -".emtcode BEHAVIOR_DISABLE 4\n" -".emtcode PRAGMA_NO_PARAM 0\n" -".emtcode PRAGMA_PARAM 1\n" -"source\n" -" optional_directive .and .loop source_element .and '\\0' .emit ESCAPE_TOKEN .emit TOKEN_END;\n" -"source_element\n" -" c_style_comment_block .or cpp_style_comment_block .or new_line_directive .or source_token;\n" -"c_style_comment_block\n" -" '/' .and '*' .and c_style_comment_rest .and .true .emit ' ';\n" -"c_style_comment_rest\n" -" .loop c_style_comment_body .and c_style_comment_end;\n" -"c_style_comment_body\n" -" c_style_comment_char_nostar .or c_style_comment_char_star_noslashstar;\n" -"c_style_comment_char_nostar\n" -" new_line .or '\\x2B'-'\\xFF' .or '\\x01'-'\\x29';\n" -"c_style_comment_char_star_noslashstar\n" -" '*' .and c_style_comment_char_star_noslashstar_1;\n" -"c_style_comment_char_star_noslashstar_1\n" -" c_style_comment_char_noslashstar .or c_style_comment_char_star_noslashstar;\n" -"c_style_comment_char_noslashstar\n" -" new_line .or '\\x30'-'\\xFF' .or '\\x01'-'\\x29' .or '\\x2B'-'\\x2E';\n" -"c_style_comment_end\n" -" '*' .and .loop c_style_comment_char_star .and '/';\n" -"c_style_comment_char_star\n" -" '*';\n" -"cpp_style_comment_block\n" -" '/' .and '/' .and cpp_style_comment_block_1;\n" -"cpp_style_comment_block_1\n" -" cpp_style_comment_block_2 .or cpp_style_comment_block_3;\n" -"cpp_style_comment_block_2\n" -" .loop cpp_style_comment_char .and new_line_directive;\n" -"cpp_style_comment_block_3\n" -" .loop cpp_style_comment_char;\n" -"cpp_style_comment_char\n" -" '\\x0E'-'\\xFF' .or '\\x01'-'\\x09' .or '\\x0B'-'\\x0C';\n" -"new_line_directive\n" -" new_line .and optional_directive;\n" -"new_line\n" -" generic_new_line .emit '\\n';\n" -"generic_new_line\n" -" carriage_return_line_feed .or line_feed_carriage_return .or '\\n' .or '\\r';\n" -"carriage_return_line_feed\n" -" '\\r' .and '\\n';\n" -"line_feed_carriage_return\n" -" '\\n' .and '\\r';\n" -"optional_directive\n" -" directive .emit ESCAPE_TOKEN .or .true;\n" -"directive\n" -" dir_define .emit TOKEN_DEFINE .or\n" -" dir_undef .emit TOKEN_UNDEF .or\n" -" dir_if .emit TOKEN_IF .or\n" -" dir_ifdef .emit TOKEN_IF .emit 'd' .emit 'e' .emit 'f' .emit 'i' .emit 'n' .emit 'e' .emit 'd'\n" -" .emit ' ' .or\n" -" dir_ifndef .emit TOKEN_IF .emit '!' .emit 'd' .emit 'e' .emit 'f' .emit 'i' .emit 'n' .emit 'e'\n" -" .emit 'd' .emit ' ' .or\n" -" dir_else .emit TOKEN_ELSE .or\n" -" dir_elif .emit TOKEN_ELIF .or\n" -" dir_endif .emit TOKEN_ENDIF .or\n" -" dir_ext .emit TOKEN_EXTENSION .or\n" -" dir_pragma .emit TOKEN_PRAGMA .or\n" -" dir_line .emit TOKEN_LINE;\n" -"dir_define\n" -" optional_space .and '#' .and optional_space .and \"define\" .and symbol .and opt_parameters .and\n" -" definition;\n" -"dir_undef\n" -" optional_space .and '#' .and optional_space .and \"undef\" .and symbol;\n" -"dir_if\n" -" optional_space .and '#' .and optional_space .and \"if\" .and expression;\n" -"dir_ifdef\n" -" optional_space .and '#' .and optional_space .and \"ifdef\" .and symbol;\n" -"dir_ifndef\n" -" optional_space .and '#' .and optional_space .and \"ifndef\" .and symbol;\n" -"dir_else\n" -" optional_space .and '#' .and optional_space .and \"else\";\n" -"dir_elif\n" -" optional_space .and '#' .and optional_space .and \"elif\" .and expression;\n" -"dir_endif\n" -" optional_space .and '#' .and optional_space .and \"endif\";\n" -"dir_ext\n" -" optional_space .and '#' .and optional_space .and \"extension\" .and space .and extension_name .and\n" -" optional_space .and ':' .and optional_space .and extension_behavior;\n" -"dir_line\n" -" optional_space .and '#' .and optional_space .and \"line\" .and expression;\n" -"dir_pragma\n" -" optional_space .and '#' .and optional_space .and \"pragma\" .and symbol .and opt_pragma_param;\n" -"opt_pragma_param\n" -" pragma_param .or .true .emit PRAGMA_NO_PARAM;\n" -"pragma_param\n" -" optional_space .and '(' .emit PRAGMA_PARAM .and optional_space .and symbol_no_space .and optional_space .and ')';\n" -"symbol_no_space\n" -" symbol_character .emit * .and .loop symbol_character2 .emit * .and .true .emit '\\0';\n" -"symbol\n" -" space .and symbol_character .emit * .and .loop symbol_character2 .emit * .and .true .emit '\\0';\n" -"opt_parameters\n" -" parameters .or .true .emit PARAM_END;\n" -"parameters\n" -" '(' .and parameters_1 .and optional_space .and ')' .emit PARAM_END;\n" -"parameters_1\n" -" parameters_2 .or .true;\n" -"parameters_2\n" -" parameter .emit PARAM_PARAMETER .and .loop parameters_3;\n" -"parameters_3\n" -" optional_space .and ',' .and parameter .emit PARAM_PARAMETER;\n" -"parameter\n" -" optional_space .and symbol_character .emit * .and .loop symbol_character2 .emit * .and\n" -" .true .emit '\\0';\n" -"definition\n" -" .loop definition_character .emit * .and .true .emit '\\0';\n" -"definition_character\n" -" '\\x0E'-'\\xFF' .or '\\x01'-'\\x09' .or '\\x0B'-'\\x0C';\n" -"expression\n" -" expression_element .and .loop expression_element .and .true .emit '\\0';\n" -"expression_element\n" -" expression_character .emit *;\n" -"expression_character\n" -" '\\x0E'-'\\xFF' .or '\\x01'-'\\x09' .or '\\x0B'-'\\x0C';\n" -"extension_name\n" -" symbol_character .emit * .and .loop symbol_character2 .emit * .and .true .emit '\\0';\n" -"extension_behavior\n" -" \"require\" .emit BEHAVIOR_REQUIRE .or\n" -" \"enable\" .emit BEHAVIOR_ENABLE .or\n" -" \"warn\" .emit BEHAVIOR_WARN .or\n" -" \"disable\" .emit BEHAVIOR_DISABLE;\n" -"optional_space\n" -" .loop single_space;\n" -"space\n" -" single_space .and .loop single_space;\n" -"single_space\n" -" ' ' .or '\\t';\n" -"source_token\n" -" space .emit ' ' .or complex_token .or source_token_1;\n" -"source_token_1\n" -" simple_token .emit ' ' .and .true .emit ' ';\n" -"complex_token\n" -" identifier .or number;\n" -"simple_token\n" -" increment .or decrement .or lequal .or gequal .or equal .or nequal .or and .or xor .or or .or\n" -" addto .or subtractfrom .or multiplyto .or divideto .or other;\n" -"identifier\n" -" identifier_char1 .emit * .and .loop identifier_char2 .emit *;\n" -"identifier_char1\n" -" 'a'-'z' .or 'A'-'Z' .or '_';\n" -"identifier_char2\n" -" 'a'-'z' .or 'A'-'Z' .or '0'-'9' .or '_';\n" -"number\n" -" float .or integer;\n" -"digit_oct\n" -" '0'-'7';\n" -"digit_dec\n" -" '0'-'9';\n" -"digit_hex\n" -" '0'-'9' .or 'A'-'F' .or 'a'-'f';\n" -"float\n" -" float_1 .or float_2;\n" -"float_1\n" -" float_fractional_constant .and float_optional_exponent_part;\n" -"float_2\n" -" float_digit_sequence .and float_exponent_part;\n" -"float_fractional_constant\n" -" float_fractional_constant_1 .or float_fractional_constant_2 .or float_fractional_constant_3;\n" -"float_fractional_constant_1\n" -" float_digit_sequence .and '.' .emit '.' .and float_digit_sequence;\n" -"float_fractional_constant_2\n" -" float_digit_sequence .and '.' .emit '.';\n" -"float_fractional_constant_3\n" -" '.' .emit '.' .and float_digit_sequence;\n" -"float_optional_exponent_part\n" -" float_exponent_part .or .true;\n" -"float_digit_sequence\n" -" digit_dec .emit * .and .loop digit_dec .emit *;\n" -"float_exponent_part\n" -" float_exponent_part_1 .or float_exponent_part_2;\n" -"float_exponent_part_1\n" -" 'e' .emit 'e' .and float_optional_sign .and float_digit_sequence;\n" -"float_exponent_part_2\n" -" 'E' .emit 'E' .and float_optional_sign .and float_digit_sequence;\n" -"float_optional_sign\n" -" '+' .emit '+' .or '-' .emit '-' .or .true;\n" -"integer\n" -" integer_hex .or integer_oct .or integer_dec;\n" -"integer_hex\n" -" '0' .emit '0' .and integer_hex_1 .emit * .and digit_hex .emit * .and\n" -" .loop digit_hex .emit *;\n" -"integer_hex_1\n" -" 'x' .or 'X';\n" -"integer_oct\n" -" '0' .emit '0' .and .loop digit_oct .emit *;\n" -"integer_dec\n" -" digit_dec .emit * .and .loop digit_dec .emit *;\n" -"increment\n" -" '+' .emit * .and '+' .emit *;\n" -"decrement\n" -" '-' .emit * .and '-' .emit *;\n" -"lequal\n" -" '<' .emit * .and '=' .emit *;\n" -"gequal\n" -" '>' .emit * .and '=' .emit *;\n" -"equal\n" -" '=' .emit * .and '=' .emit *;\n" -"nequal\n" -" '!' .emit * .and '=' .emit *;\n" -"and\n" -" '&' .emit * .and '&' .emit *;\n" -"xor\n" -" '^' .emit * .and '^' .emit *;\n" -"or\n" -" '|' .emit * .and '|' .emit *;\n" -"addto\n" -" '+' .emit * .and '=' .emit *;\n" -"subtractfrom\n" -" '-' .emit * .and '=' .emit *;\n" -"multiplyto\n" -" '*' .emit * .and '=' .emit *;\n" -"divideto\n" -" '/' .emit * .and '=' .emit *;\n" -"other\n" -" '\\x24'-'\\xFF' .emit * .or '\\x01'-'\\x22' .emit *;\n" -"symbol_character\n" -" 'A'-'Z' .or 'a'-'z' .or '_';\n" -"symbol_character2\n" -" 'A'-'Z' .or 'a'-'z' .or '0'-'9' .or '_';\n" -".string string_lexer;\n" -"string_lexer\n" -" lex_first_identifier_character .and .loop lex_next_identifier_character;\n" -"lex_first_identifier_character\n" -" 'a'-'z' .or 'A'-'Z' .or '_';\n" -"lex_next_identifier_character\n" -" 'a'-'z' .or 'A'-'Z' .or '0'-'9' .or '_';\n" -"" diff --git a/src/mesa/shader/slang/library/slang_pp_expression.syn b/src/mesa/shader/slang/library/slang_pp_expression.syn deleted file mode 100644 index bfdb220bf5c..00000000000 --- a/src/mesa/shader/slang/library/slang_pp_expression.syn +++ /dev/null @@ -1,265 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.6 - * - * Copyright (C) 2006 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/** - * \file slang_pp_expression.syn - * slang preprocessor expression parser - * \author Michal Krol - */ - -/* - * Parses one or two (optional) expressions on literal integer constants. Those expressions come - * from #if #elif and #line directives. The preprocessor already parsed those directives and - * expanded the expression (expressions). All occurences of the operator "defined" are already - * replaced with either "0" or "1" literals. - */ - -.syntax expression; - -/* - * Those separate individual expressions. - * For #if/#elif case it is: EXP_EXPRESSION ... EXP_END - * For #line case it may be: EXP_EXPRESSION ... EXP_EXPRESSION ... EXP_END - */ -.emtcode EXP_END 0 -.emtcode EXP_EXPRESSION 1 - -.emtcode OP_END 0 -.emtcode OP_PUSHINT 1 -.emtcode OP_LOGICALOR 2 -.emtcode OP_LOGICALAND 3 -.emtcode OP_OR 4 -.emtcode OP_XOR 5 -.emtcode OP_AND 6 -.emtcode OP_EQUAL 7 -.emtcode OP_NOTEQUAL 8 -.emtcode OP_LESSEQUAL 9 -.emtcode OP_GREATEREQUAL 10 -.emtcode OP_LESS 11 -.emtcode OP_GREATER 12 -.emtcode OP_LEFTSHIFT 13 -.emtcode OP_RIGHTSHIFT 14 -.emtcode OP_ADD 15 -.emtcode OP_SUBTRACT 16 -.emtcode OP_MULTIPLY 17 -.emtcode OP_DIVIDE 18 -.emtcode OP_MODULUS 19 -.emtcode OP_PLUS 20 -.emtcode OP_MINUS 21 -.emtcode OP_NEGATE 22 -.emtcode OP_COMPLEMENT 23 - -expression - first_expression .and optional_second_expression .and optional_space .and '\0' .emit EXP_END; - -first_expression - optional_space .and logical_or_expression .emit EXP_EXPRESSION .and .true .emit OP_END; - -optional_second_expression - second_expression .or .true; - -second_expression - space .and logical_or_expression .emit EXP_EXPRESSION .and .true .emit OP_END; - -logical_or_expression - logical_and_expression .and .loop logical_or_expression_1; -logical_or_expression_1 - barbar .and logical_and_expression .and .true .emit OP_LOGICALOR; - -logical_and_expression - or_expression .and .loop logical_and_expression_1; -logical_and_expression_1 - ampersandampersand .and or_expression .and .true .emit OP_LOGICALAND; - -or_expression - xor_expression .and .loop or_expression_1; -or_expression_1 - bar .and xor_expression .and .true .emit OP_OR; - -xor_expression - and_expression .and .loop xor_expression_1; -xor_expression_1 - caret .and and_expression .and .true .emit OP_XOR; - -and_expression - equality_expression .and .loop and_expression_1; -and_expression_1 - ampersand .and equality_expression .and .true .emit OP_AND; - -equality_expression - relational_expression .and .loop equality_expression_1; -equality_expression_1 - equality_expression_2 .or equality_expression_3; -equality_expression_2 - equalsequals .and relational_expression .and .true .emit OP_EQUAL; -equality_expression_3 - bangequals .and relational_expression .and .true .emit OP_NOTEQUAL; - -relational_expression - shift_expression .and .loop relational_expression_1; -relational_expression_1 - relational_expression_2 .or relational_expression_3 .or relational_expression_4 .or - relational_expression_5; -relational_expression_2 - lessequals .and shift_expression .and .true .emit OP_LESSEQUAL; -relational_expression_3 - greaterequals .and shift_expression .and .true .emit OP_GREATEREQUAL; -relational_expression_4 - less .and shift_expression .and .true .emit OP_LESS; -relational_expression_5 - greater .and shift_expression .and .true .emit OP_GREATER; - -shift_expression - additive_expression .and .loop shift_expression_1; -shift_expression_1 - shift_expression_2 .or shift_expression_3; -shift_expression_2 - lessless .and additive_expression .and .true .emit OP_LEFTSHIFT; -shift_expression_3 - greatergreater .and additive_expression .and .true .emit OP_RIGHTSHIFT; - -additive_expression - multiplicative_expression .and .loop additive_expression_1; -additive_expression_1 - additive_expression_2 .or additive_expression_3; -additive_expression_2 - plus .and multiplicative_expression .and .true .emit OP_ADD; -additive_expression_3 - dash .and multiplicative_expression .and .true .emit OP_SUBTRACT; - -multiplicative_expression - unary_expression .and .loop multiplicative_expression_1; -multiplicative_expression_1 - multiplicative_expression_2 .or multiplicative_expression_3 .or multiplicative_expression_4; -multiplicative_expression_2 - star .and unary_expression .and .true .emit OP_MULTIPLY; -multiplicative_expression_3 - slash .and unary_expression .and .true .emit OP_DIVIDE; -multiplicative_expression_4 - percent .and unary_expression .and .true .emit OP_MODULUS; - -unary_expression - primary_expression .or unary_expression_1 .or unary_expression_2 .or unary_expression_3 .or - unary_expression_4; -unary_expression_1 - plus .and unary_expression .and .true .emit OP_PLUS; -unary_expression_2 - dash .and unary_expression .and .true .emit OP_MINUS; -unary_expression_3 - bang .and unary_expression .and .true .emit OP_NEGATE; -unary_expression_4 - tilda .and unary_expression .and .true .emit OP_COMPLEMENT; - -primary_expression - intconstant .or primary_expression_1; -primary_expression_1 - lparen .and logical_or_expression .and rparen; - -intconstant - integer .emit OP_PUSHINT; - -integer - integer_dec; - -integer_dec - digit_dec .emit 10 .emit * .and .loop digit_dec .emit * .and .true .emit '\0'; - -digit_dec - '0'-'9'; - -optional_space - .loop single_space; - -space - single_space .and .loop single_space; - -single_space - ' ' .or '\t'; - -ampersand - optional_space .and '&' .and optional_space; - -ampersandampersand - optional_space .and '&' .and '&' .and optional_space; - -bang - optional_space .and '!' .and optional_space; - -bangequals - optional_space .and '!' .and '=' .and optional_space; - -bar - optional_space .and '|' .and optional_space; - -barbar - optional_space .and '|' .and '|' .and optional_space; - -caret - optional_space .and '^' .and optional_space; - -dash - optional_space .and '-' .and optional_space; - -equalsequals - optional_space .and '=' .and '=' .and optional_space; - -greater - optional_space .and '>' .and optional_space; - -greaterequals - optional_space .and '>' .and '=' .and optional_space; - -greatergreater - optional_space .and '>' .and '>' .and optional_space; - -less - optional_space .and '<' .and optional_space; - -lessequals - optional_space .and '<' .and '=' .and optional_space; - -lessless - optional_space .and '<' .and '<' .and optional_space; - -lparen - optional_space .and '(' .and optional_space; - -percent - optional_space .and '%' .and optional_space; - -plus - optional_space .and '+' .and optional_space; - -rparen - optional_space .and ')' .and optional_space; - -slash - optional_space .and '/' .and optional_space; - -star - optional_space .and '*' .and optional_space; - -tilda - optional_space .and '~' .and optional_space; - diff --git a/src/mesa/shader/slang/library/slang_pp_expression_syn.h b/src/mesa/shader/slang/library/slang_pp_expression_syn.h deleted file mode 100644 index f3e9ef6b229..00000000000 --- a/src/mesa/shader/slang/library/slang_pp_expression_syn.h +++ /dev/null @@ -1,179 +0,0 @@ - -/* DO NOT EDIT - THIS FILE IS AUTOMATICALLY GENERATED FROM THE .syn FILE */ - -".syntax expression;\n" -".emtcode EXP_END 0\n" -".emtcode EXP_EXPRESSION 1\n" -".emtcode OP_END 0\n" -".emtcode OP_PUSHINT 1\n" -".emtcode OP_LOGICALOR 2\n" -".emtcode OP_LOGICALAND 3\n" -".emtcode OP_OR 4\n" -".emtcode OP_XOR 5\n" -".emtcode OP_AND 6\n" -".emtcode OP_EQUAL 7\n" -".emtcode OP_NOTEQUAL 8\n" -".emtcode OP_LESSEQUAL 9\n" -".emtcode OP_GREATEREQUAL 10\n" -".emtcode OP_LESS 11\n" -".emtcode OP_GREATER 12\n" -".emtcode OP_LEFTSHIFT 13\n" -".emtcode OP_RIGHTSHIFT 14\n" -".emtcode OP_ADD 15\n" -".emtcode OP_SUBTRACT 16\n" -".emtcode OP_MULTIPLY 17\n" -".emtcode OP_DIVIDE 18\n" -".emtcode OP_MODULUS 19\n" -".emtcode OP_PLUS 20\n" -".emtcode OP_MINUS 21\n" -".emtcode OP_NEGATE 22\n" -".emtcode OP_COMPLEMENT 23\n" -"expression\n" -" first_expression .and optional_second_expression .and optional_space .and '\\0' .emit EXP_END;\n" -"first_expression\n" -" optional_space .and logical_or_expression .emit EXP_EXPRESSION .and .true .emit OP_END;\n" -"optional_second_expression\n" -" second_expression .or .true;\n" -"second_expression\n" -" space .and logical_or_expression .emit EXP_EXPRESSION .and .true .emit OP_END;\n" -"logical_or_expression\n" -" logical_and_expression .and .loop logical_or_expression_1;\n" -"logical_or_expression_1\n" -" barbar .and logical_and_expression .and .true .emit OP_LOGICALOR;\n" -"logical_and_expression\n" -" or_expression .and .loop logical_and_expression_1;\n" -"logical_and_expression_1\n" -" ampersandampersand .and or_expression .and .true .emit OP_LOGICALAND;\n" -"or_expression\n" -" xor_expression .and .loop or_expression_1;\n" -"or_expression_1\n" -" bar .and xor_expression .and .true .emit OP_OR;\n" -"xor_expression\n" -" and_expression .and .loop xor_expression_1;\n" -"xor_expression_1\n" -" caret .and and_expression .and .true .emit OP_XOR;\n" -"and_expression\n" -" equality_expression .and .loop and_expression_1;\n" -"and_expression_1\n" -" ampersand .and equality_expression .and .true .emit OP_AND;\n" -"equality_expression\n" -" relational_expression .and .loop equality_expression_1;\n" -"equality_expression_1\n" -" equality_expression_2 .or equality_expression_3;\n" -"equality_expression_2\n" -" equalsequals .and relational_expression .and .true .emit OP_EQUAL;\n" -"equality_expression_3\n" -" bangequals .and relational_expression .and .true .emit OP_NOTEQUAL;\n" -"relational_expression\n" -" shift_expression .and .loop relational_expression_1;\n" -"relational_expression_1\n" -" relational_expression_2 .or relational_expression_3 .or relational_expression_4 .or\n" -" relational_expression_5;\n" -"relational_expression_2\n" -" lessequals .and shift_expression .and .true .emit OP_LESSEQUAL;\n" -"relational_expression_3\n" -" greaterequals .and shift_expression .and .true .emit OP_GREATEREQUAL;\n" -"relational_expression_4\n" -" less .and shift_expression .and .true .emit OP_LESS;\n" -"relational_expression_5\n" -" greater .and shift_expression .and .true .emit OP_GREATER;\n" -"shift_expression\n" -" additive_expression .and .loop shift_expression_1;\n" -"shift_expression_1\n" -" shift_expression_2 .or shift_expression_3;\n" -"shift_expression_2\n" -" lessless .and additive_expression .and .true .emit OP_LEFTSHIFT;\n" -"shift_expression_3\n" -" greatergreater .and additive_expression .and .true .emit OP_RIGHTSHIFT;\n" -"additive_expression\n" -" multiplicative_expression .and .loop additive_expression_1;\n" -"additive_expression_1\n" -" additive_expression_2 .or additive_expression_3;\n" -"additive_expression_2\n" -" plus .and multiplicative_expression .and .true .emit OP_ADD;\n" -"additive_expression_3\n" -" dash .and multiplicative_expression .and .true .emit OP_SUBTRACT;\n" -"multiplicative_expression\n" -" unary_expression .and .loop multiplicative_expression_1;\n" -"multiplicative_expression_1\n" -" multiplicative_expression_2 .or multiplicative_expression_3 .or multiplicative_expression_4;\n" -"multiplicative_expression_2\n" -" star .and unary_expression .and .true .emit OP_MULTIPLY;\n" -"multiplicative_expression_3\n" -" slash .and unary_expression .and .true .emit OP_DIVIDE;\n" -"multiplicative_expression_4\n" -" percent .and unary_expression .and .true .emit OP_MODULUS;\n" -"unary_expression\n" -" primary_expression .or unary_expression_1 .or unary_expression_2 .or unary_expression_3 .or\n" -" unary_expression_4;\n" -"unary_expression_1\n" -" plus .and unary_expression .and .true .emit OP_PLUS;\n" -"unary_expression_2\n" -" dash .and unary_expression .and .true .emit OP_MINUS;\n" -"unary_expression_3\n" -" bang .and unary_expression .and .true .emit OP_NEGATE;\n" -"unary_expression_4\n" -" tilda .and unary_expression .and .true .emit OP_COMPLEMENT;\n" -"primary_expression\n" -" intconstant .or primary_expression_1;\n" -"primary_expression_1\n" -" lparen .and logical_or_expression .and rparen;\n" -"intconstant\n" -" integer .emit OP_PUSHINT;\n" -"integer\n" -" integer_dec;\n" -"integer_dec\n" -" digit_dec .emit 10 .emit * .and .loop digit_dec .emit * .and .true .emit '\\0';\n" -"digit_dec\n" -" '0'-'9';\n" -"optional_space\n" -" .loop single_space;\n" -"space\n" -" single_space .and .loop single_space;\n" -"single_space\n" -" ' ' .or '\\t';\n" -"ampersand\n" -" optional_space .and '&' .and optional_space;\n" -"ampersandampersand\n" -" optional_space .and '&' .and '&' .and optional_space;\n" -"bang\n" -" optional_space .and '!' .and optional_space;\n" -"bangequals\n" -" optional_space .and '!' .and '=' .and optional_space;\n" -"bar\n" -" optional_space .and '|' .and optional_space;\n" -"barbar\n" -" optional_space .and '|' .and '|' .and optional_space;\n" -"caret\n" -" optional_space .and '^' .and optional_space;\n" -"dash\n" -" optional_space .and '-' .and optional_space;\n" -"equalsequals\n" -" optional_space .and '=' .and '=' .and optional_space;\n" -"greater\n" -" optional_space .and '>' .and optional_space;\n" -"greaterequals\n" -" optional_space .and '>' .and '=' .and optional_space;\n" -"greatergreater\n" -" optional_space .and '>' .and '>' .and optional_space;\n" -"less\n" -" optional_space .and '<' .and optional_space;\n" -"lessequals\n" -" optional_space .and '<' .and '=' .and optional_space;\n" -"lessless\n" -" optional_space .and '<' .and '<' .and optional_space;\n" -"lparen\n" -" optional_space .and '(' .and optional_space;\n" -"percent\n" -" optional_space .and '%' .and optional_space;\n" -"plus\n" -" optional_space .and '+' .and optional_space;\n" -"rparen\n" -" optional_space .and ')' .and optional_space;\n" -"slash\n" -" optional_space .and '/' .and optional_space;\n" -"star\n" -" optional_space .and '*' .and optional_space;\n" -"tilda\n" -" optional_space .and '~' .and optional_space;\n" -"" diff --git a/src/mesa/shader/slang/library/slang_pp_version.syn b/src/mesa/shader/slang/library/slang_pp_version.syn deleted file mode 100644 index 3fe1a57ba2c..00000000000 --- a/src/mesa/shader/slang/library/slang_pp_version.syn +++ /dev/null @@ -1,122 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.6 - * - * Copyright (C) 2005-2006 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/** - * \file slang_pp_version.syn - * slang #version directive syntax - * \author Michal Krol - */ - -.syntax version_directive; - -version_directive - version_directive_1; -version_directive_1 - prior_optional_spaces .and optional_version_directive .and .true .emit $; - -optional_version_directive - version_directive_body .or .true .emit 10 .emit 1; - -version_directive_body - '#' .and optional_space .and "version" .and space .and version_number .and optional_space .and - new_line; - -version_number - version_number_100 .or version_number_110 .or version_number_120; - -version_number_100 - leading_zeroes .and "100" .emit 0 .emit 1; - -version_number_110 - leading_zeroes .and "110" .emit 10 .emit 1; - -version_number_120 - leading_zeroes .and "120" .emit 20 .emit 1; - -leading_zeroes - .loop zero; - -zero - '0'; - -space - single_space .and .loop single_space; - -optional_space - .loop single_space; - -single_space - ' ' .or '\t'; - -prior_optional_spaces - .loop prior_space; - -prior_space - c_style_comment_block .or cpp_style_comment_block .or space .or new_line; - -c_style_comment_block - '/' .and '*' .and c_style_comment_rest; - -c_style_comment_rest - .loop c_style_comment_char_no_star .and c_style_comment_rest_1; -c_style_comment_rest_1 - c_style_comment_end .or c_style_comment_rest_2; -c_style_comment_rest_2 - '*' .and c_style_comment_rest; - -c_style_comment_char_no_star - '\x2B'-'\xFF' .or '\x01'-'\x29'; - -c_style_comment_end - '*' .and '/'; - -cpp_style_comment_block - '/' .and '/' .and cpp_style_comment_block_1; -cpp_style_comment_block_1 - cpp_style_comment_block_2 .or cpp_style_comment_block_3; -cpp_style_comment_block_2 - .loop cpp_style_comment_char .and new_line; -cpp_style_comment_block_3 - .loop cpp_style_comment_char; - -cpp_style_comment_char - '\x0E'-'\xFF' .or '\x01'-'\x09' .or '\x0B'-'\x0C'; - -new_line - cr_lf .or lf_cr .or '\n' .or '\r'; - -cr_lf - '\r' .and '\n'; - -lf_cr - '\n' .and '\r'; - -.string __string_filter; - -__string_filter - .loop __identifier_char; - -__identifier_char - 'a'-'z' .or 'A'-'Z' .or '_' .or '0'-'9'; - diff --git a/src/mesa/shader/slang/library/slang_pp_version_syn.h b/src/mesa/shader/slang/library/slang_pp_version_syn.h deleted file mode 100644 index 54aee3ff282..00000000000 --- a/src/mesa/shader/slang/library/slang_pp_version_syn.h +++ /dev/null @@ -1,69 +0,0 @@ - -/* DO NOT EDIT - THIS FILE IS AUTOMATICALLY GENERATED FROM THE .syn FILE */ - -".syntax version_directive;\n" -"version_directive\n" -" version_directive_1;\n" -"version_directive_1\n" -" prior_optional_spaces .and optional_version_directive .and .true .emit $;\n" -"optional_version_directive\n" -" version_directive_body .or .true .emit 10 .emit 1;\n" -"version_directive_body\n" -" '#' .and optional_space .and \"version\" .and space .and version_number .and optional_space .and\n" -" new_line;\n" -"version_number\n" -" version_number_100 .or version_number_110 .or version_number_120;\n" -"version_number_100\n" -" leading_zeroes .and \"100\" .emit 0 .emit 1;\n" -"version_number_110\n" -" leading_zeroes .and \"110\" .emit 10 .emit 1;\n" -"version_number_120\n" -" leading_zeroes .and \"120\" .emit 20 .emit 1;\n" -"leading_zeroes\n" -" .loop zero;\n" -"zero\n" -" '0';\n" -"space\n" -" single_space .and .loop single_space;\n" -"optional_space\n" -" .loop single_space;\n" -"single_space\n" -" ' ' .or '\\t';\n" -"prior_optional_spaces\n" -" .loop prior_space;\n" -"prior_space\n" -" c_style_comment_block .or cpp_style_comment_block .or space .or new_line;\n" -"c_style_comment_block\n" -" '/' .and '*' .and c_style_comment_rest;\n" -"c_style_comment_rest\n" -" .loop c_style_comment_char_no_star .and c_style_comment_rest_1;\n" -"c_style_comment_rest_1\n" -" c_style_comment_end .or c_style_comment_rest_2;\n" -"c_style_comment_rest_2\n" -" '*' .and c_style_comment_rest;\n" -"c_style_comment_char_no_star\n" -" '\\x2B'-'\\xFF' .or '\\x01'-'\\x29';\n" -"c_style_comment_end\n" -" '*' .and '/';\n" -"cpp_style_comment_block\n" -" '/' .and '/' .and cpp_style_comment_block_1;\n" -"cpp_style_comment_block_1\n" -" cpp_style_comment_block_2 .or cpp_style_comment_block_3;\n" -"cpp_style_comment_block_2\n" -" .loop cpp_style_comment_char .and new_line;\n" -"cpp_style_comment_block_3\n" -" .loop cpp_style_comment_char;\n" -"cpp_style_comment_char\n" -" '\\x0E'-'\\xFF' .or '\\x01'-'\\x09' .or '\\x0B'-'\\x0C';\n" -"new_line\n" -" cr_lf .or lf_cr .or '\\n' .or '\\r';\n" -"cr_lf\n" -" '\\r' .and '\\n';\n" -"lf_cr\n" -" '\\n' .and '\\r';\n" -".string __string_filter;\n" -"__string_filter\n" -" .loop __identifier_char;\n" -"__identifier_char\n" -" 'a'-'z' .or 'A'-'Z' .or '_' .or '0'-'9';\n" -"" diff --git a/src/mesa/shader/slang/library/slang_version.syn b/src/mesa/shader/slang/library/slang_version.syn deleted file mode 100644 index aaf8bef342f..00000000000 --- a/src/mesa/shader/slang/library/slang_version.syn +++ /dev/null @@ -1,118 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.3 - * - * Copyright (C) 2005 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/** - * \file slang_version.syn - * slang #version directive syntax - * \author Michal Krol - */ - -.syntax version_directive; - -version_directive - version_directive_1 .and .loop version_directive_2; -version_directive_1 - prior_optional_spaces .and optional_version_directive .and .true .emit $; -version_directive_2 - prior_optional_spaces .and version_directive_body .and .true .emit $; - -optional_version_directive - version_directive_body .or .true .emit 10 .emit 1; - -version_directive_body - '#' .and optional_space .and "version" .and space .and version_number .and optional_space .and - new_line; - -version_number - version_number_110; - -version_number_110 - leading_zeroes .and "110" .emit 10 .emit 1; - -leading_zeroes - .loop zero; - -zero - '0'; - -space - single_space .and .loop single_space; - -optional_space - .loop single_space; - -single_space - ' ' .or '\t'; - -prior_optional_spaces - .loop prior_space; - -prior_space - c_style_comment_block .or cpp_style_comment_block .or space .or new_line; - -c_style_comment_block - '/' .and '*' .and c_style_comment_rest; - -c_style_comment_rest - .loop c_style_comment_char_no_star .and c_style_comment_rest_1; -c_style_comment_rest_1 - c_style_comment_end .or c_style_comment_rest_2; -c_style_comment_rest_2 - '*' .and c_style_comment_rest; - -c_style_comment_char_no_star - '\x2B'-'\xFF' .or '\x01'-'\x29'; - -c_style_comment_end - '*' .and '/'; - -cpp_style_comment_block - '/' .and '/' .and cpp_style_comment_block_1; -cpp_style_comment_block_1 - cpp_style_comment_block_2 .or cpp_style_comment_block_3; -cpp_style_comment_block_2 - .loop cpp_style_comment_char .and new_line; -cpp_style_comment_block_3 - .loop cpp_style_comment_char; - -cpp_style_comment_char - '\x0E'-'\xFF' .or '\x01'-'\x09' .or '\x0B'-'\x0C'; - -new_line - cr_lf .or lf_cr .or '\n' .or '\r'; - -cr_lf - '\r' .and '\n'; - -lf_cr - '\n' .and '\r'; - -.string __string_filter; - -__string_filter - .loop __identifier_char; - -__identifier_char - 'a'-'z' .or 'A'-'Z' .or '_' .or '0'-'9'; - diff --git a/src/mesa/shader/slang/slang_compile.c b/src/mesa/shader/slang/slang_compile.c index c1b97c7cb70..f988c58c8af 100644 --- a/src/mesa/shader/slang/slang_compile.c +++ b/src/mesa/shader/slang/slang_compile.c @@ -38,7 +38,6 @@ #include "shader/grammar/grammar_mesa.h" #include "slang_codegen.h" #include "slang_compile.h" -#include "slang_preprocess.h" #include "slang_storage.h" #include "slang_emit.h" #include "slang_log.h" @@ -2496,8 +2495,7 @@ compile_with_grammar(grammar id, const char *source, slang_code_unit * unit, struct gl_sl_pragmas *pragmas) { byte *prod; - GLuint size, start, version; - slang_string preprocessed; + GLuint size, version; GLuint maxVersion; #if FEATURE_ARB_shading_language_120 @@ -2509,8 +2507,7 @@ compile_with_grammar(grammar id, const char *source, slang_code_unit * unit, #endif /* First retrieve the version number. */ - if (!_slang_preprocess_version(source, &version, &start, infolog)) - return GL_FALSE; + version = 110; if (version > maxVersion) { slang_info_log_error(infolog, @@ -2519,23 +2516,13 @@ compile_with_grammar(grammar id, const char *source, slang_code_unit * unit, return GL_FALSE; } - /* Now preprocess the source string. */ - slang_string_init(&preprocessed); - if (!_slang_preprocess_directives(&preprocessed, &source[start], - infolog, extensions, pragmas)) { - slang_string_free(&preprocessed); - slang_info_log_error(infolog, "failed to preprocess the source."); - return GL_FALSE; - } - /* Finally check the syntax and generate its binary representation. */ if (!grammar_fast_check(id, - (const byte *) (slang_string_cstr(&preprocessed)), + (const byte *)source, &prod, &size, 65536)) { char buf[1024]; GLint pos; - slang_string_free(&preprocessed); grammar_get_last_error((byte *) (buf), sizeof(buf), &pos); slang_info_log_error(infolog, buf); /* syntax error (possibly in library code) */ @@ -2551,7 +2538,6 @@ compile_with_grammar(grammar id, const char *source, slang_code_unit * unit, #endif return GL_FALSE; } - slang_string_free(&preprocessed); /* Syntax is okay - translate it to internal representation. */ if (!compile_binary(prod, unit, version, type, infolog, builtin, diff --git a/src/mesa/shader/slang/slang_preprocess.c b/src/mesa/shader/slang/slang_preprocess.c deleted file mode 100644 index e9a24cc009a..00000000000 --- a/src/mesa/shader/slang/slang_preprocess.c +++ /dev/null @@ -1,1406 +0,0 @@ -/* - * Mesa 3-D graphics library - * - * Copyright (C) 2005-2008 Brian Paul All Rights Reserved. - * Copyright (C) 2009 VMware, Inc. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/** - * \file slang_preprocess.c - * slang preprocessor - * \author Michal Krol - */ - -#include "main/imports.h" -#include "shader/grammar/grammar_mesa.h" -#include "slang_preprocess.h" - -LONGSTRING static const char *slang_pp_directives_syn = -#include "library/slang_pp_directives_syn.h" -; - -LONGSTRING static const char *slang_pp_expression_syn = -#include "library/slang_pp_expression_syn.h" -; - -LONGSTRING static const char *slang_pp_version_syn = -#include "library/slang_pp_version_syn.h" -; - -static GLvoid -grammar_error_to_log (slang_info_log *log) -{ - char buf[1024]; - GLint pos; - - grammar_get_last_error ((byte *) (buf), sizeof (buf), &pos); - if (buf[0] == 0) { - _mesa_snprintf(buf, sizeof(buf), "Preprocessor error"); - } - slang_info_log_error (log, buf); -} - -GLboolean -_slang_preprocess_version (const char *text, GLuint *version, GLuint *eaten, slang_info_log *log) -{ - grammar id; - byte *prod, *I; - unsigned int size; - - id = grammar_load_from_text ((const byte *) (slang_pp_version_syn)); - if (id == 0) { - grammar_error_to_log (log); - return GL_FALSE; - } - - if (!grammar_fast_check (id, (const byte *) (text), &prod, &size, 8)) { - grammar_error_to_log (log); - grammar_destroy (id); - return GL_FALSE; - } - - /* there can be multiple #version directives - grab the last one */ - I = &prod[size - 6]; - *version = (GLuint) (I[0]) + (GLuint) (I[1]) * 100; - *eaten = (GLuint) (I[2]) + ((GLuint) (I[3]) << 8) + ((GLuint) (I[4]) << 16) + ((GLuint) (I[5]) << 24); - - grammar_destroy (id); - grammar_alloc_free (prod); - return GL_TRUE; -} - -/* - * The preprocessor does the following work. - * 1. Remove comments. Each comment block is replaced with a single space and if the - * block contains new-lines, they are preserved. This ensures that line numbers - * stay the same and if a comment block delimits two tokens, the are delitmited - * by the space after comment removal. - * 2. Remove preprocessor directives from the source string, checking their syntax and - * executing them if appropriate. Again, new-lines are preserved. - * 3. Expand macros. - * 4. Tokenize the source string by ensuring there is at least one space between every - * two adjacent tokens. - */ - -#define PP_ANNOTATE 0 - -static GLvoid -pp_annotate (slang_string *output, const char *fmt, ...) -{ -#if PP_ANNOTATE - va_list va; - char buffer[1024]; - - va_start (va, fmt); - _mesa_vsprintf (buffer, fmt, va); - va_end (va); - slang_string_pushs (output, buffer, _mesa_strlen (buffer)); -#else - (GLvoid) (output); - (GLvoid) (fmt); -#endif -} - - /* - * The expression is executed on a fixed-sized stack. The PUSH macro makes a runtime - * check if the stack is not overflown by too complex expressions. In that situation the - * GLSL preprocessor should report internal compiler error. - * The BINARYDIV makes a runtime check if the divider is not 0. If it is, it reports - * compilation error. - */ - -#define EXECUTION_STACK_SIZE 1024 - -#define PUSH(x)\ - do {\ - if (sp == 0) {\ - slang_info_log_error (elog, "internal compiler error: preprocessor execution stack overflow.");\ - return GL_FALSE;\ - }\ - stack[--sp] = x;\ - } while (GL_FALSE) - -#define POP(x)\ - do {\ - assert (sp < EXECUTION_STACK_SIZE);\ - x = stack[sp++];\ - } while (GL_FALSE) - -#define BINARY(op)\ - do {\ - GLint a, b;\ - POP(b);\ - POP(a);\ - PUSH(a op b);\ - } while (GL_FALSE) - -#define BINARYDIV(op)\ - do {\ - GLint a, b;\ - POP(b);\ - POP(a);\ - if (b == 0) {\ - slang_info_log_error (elog, "division by zero in preprocessor expression.");\ - return GL_FALSE;\ - }\ - PUSH(a op b);\ - } while (GL_FALSE) - -#define UNARY(op)\ - do {\ - GLint a;\ - POP(a);\ - PUSH(op a);\ - } while (GL_FALSE) - -#define OP_END 0 -#define OP_PUSHINT 1 -#define OP_LOGICALOR 2 -#define OP_LOGICALAND 3 -#define OP_OR 4 -#define OP_XOR 5 -#define OP_AND 6 -#define OP_EQUAL 7 -#define OP_NOTEQUAL 8 -#define OP_LESSEQUAL 9 -#define OP_GREATEREQUAL 10 -#define OP_LESS 11 -#define OP_GREATER 12 -#define OP_LEFTSHIFT 13 -#define OP_RIGHTSHIFT 14 -#define OP_ADD 15 -#define OP_SUBTRACT 16 -#define OP_MULTIPLY 17 -#define OP_DIVIDE 18 -#define OP_MODULUS 19 -#define OP_PLUS 20 -#define OP_MINUS 21 -#define OP_NEGATE 22 -#define OP_COMPLEMENT 23 - -static GLboolean -execute_expression (slang_string *output, const byte *code, GLuint *pi, GLint *result, - slang_info_log *elog) -{ - GLuint i = *pi; - GLint stack[EXECUTION_STACK_SIZE]; - GLuint sp = EXECUTION_STACK_SIZE; - - while (code[i] != OP_END) { - switch (code[i++]) { - case OP_PUSHINT: - i++; - PUSH(_mesa_atoi ((const char *) (&code[i]))); - i += _mesa_strlen ((const char *) (&code[i])) + 1; - break; - case OP_LOGICALOR: - BINARY(||); - break; - case OP_LOGICALAND: - BINARY(&&); - break; - case OP_OR: - BINARY(|); - break; - case OP_XOR: - BINARY(^); - break; - case OP_AND: - BINARY(&); - break; - case OP_EQUAL: - BINARY(==); - break; - case OP_NOTEQUAL: - BINARY(!=); - break; - case OP_LESSEQUAL: - BINARY(<=); - break; - case OP_GREATEREQUAL: - BINARY(>=); - break; - case OP_LESS: - BINARY(<); - break; - case OP_GREATER: - BINARY(>); - break; - case OP_LEFTSHIFT: - BINARY(<<); - break; - case OP_RIGHTSHIFT: - BINARY(>>); - break; - case OP_ADD: - BINARY(+); - break; - case OP_SUBTRACT: - BINARY(-); - break; - case OP_MULTIPLY: - BINARY(*); - break; - case OP_DIVIDE: - BINARYDIV(/); - break; - case OP_MODULUS: - BINARYDIV(%); - break; - case OP_PLUS: - UNARY(+); - break; - case OP_MINUS: - UNARY(-); - break; - case OP_NEGATE: - UNARY(!); - break; - case OP_COMPLEMENT: - UNARY(~); - break; - default: - assert (0); - } - } - - /* Write-back the index skipping the OP_END. */ - *pi = i + 1; - - /* There should be exactly one value left on the stack. This is our result. */ - POP(*result); - pp_annotate (output, "%d ", *result); - assert (sp == EXECUTION_STACK_SIZE); - return GL_TRUE; -} - -/* - * Function execute_expressions() executes up to 2 expressions. The second expression is there - * for the #line directive which takes 1 or 2 expressions that indicate line and file numbers. - * If it fails, it returns 0. If it succeeds, it returns the number of executed expressions. - */ - -#define EXP_END 0 -#define EXP_EXPRESSION 1 - -static GLuint -execute_expressions (slang_string *output, grammar eid, const byte *expr, GLint results[2], - slang_info_log *elog) -{ - GLint success; - byte *code; - GLuint size, count = 0; - - success = grammar_fast_check (eid, expr, &code, &size, 64); - if (success) { - GLuint i = 0; - - while (code[i++] == EXP_EXPRESSION) { - assert (count < 2); - - if (!execute_expression (output, code, &i, &results[count], elog)) { - count = 0; - break; - } - count++; - } - grammar_alloc_free (code); - } - else { - slang_info_log_error (elog, "syntax error in preprocessor expression.");\ - } - return count; -} - -/* - * The pp_symbol structure is used to hold macro definitions and macro formal parameters. The - * pp_symbols strcture is a collection of pp_symbol. It is used both for storing macro formal - * parameters and all global macro definitions. Making this unification wastes some memory, - * becuse macro formal parameters don't need further lists of symbols. We lose 8 bytes per - * formal parameter here, but making this we can use the same code to substitute macro parameters - * as well as macros in the source string. - */ - -typedef struct -{ - struct pp_symbol_ *symbols; - GLuint count; -} pp_symbols; - -static GLvoid -pp_symbols_init (pp_symbols *self) -{ - self->symbols = NULL; - self->count = 0; -} - -static GLvoid -pp_symbols_free (pp_symbols *); - -typedef struct pp_symbol_ -{ - slang_string name; - slang_string replacement; - pp_symbols parameters; -} pp_symbol; - -static GLvoid -pp_symbol_init (pp_symbol *self) -{ - slang_string_init (&self->name); - slang_string_init (&self->replacement); - pp_symbols_init (&self->parameters); -} - -static GLvoid -pp_symbol_free (pp_symbol *self) -{ - slang_string_free (&self->name); - slang_string_free (&self->replacement); - pp_symbols_free (&self->parameters); -} - -static GLvoid -pp_symbol_reset (pp_symbol *self) -{ - /* Leave symbol name intact. */ - slang_string_reset (&self->replacement); - pp_symbols_free (&self->parameters); - pp_symbols_init (&self->parameters); -} - -static GLvoid -pp_symbols_free (pp_symbols *self) -{ - GLuint i; - - for (i = 0; i < self->count; i++) - pp_symbol_free (&self->symbols[i]); - _mesa_free (self->symbols); -} - -static pp_symbol * -pp_symbols_push (pp_symbols *self) -{ - self->symbols = (pp_symbol *) (_mesa_realloc (self->symbols, self->count * sizeof (pp_symbol), - (self->count + 1) * sizeof (pp_symbol))); - if (self->symbols == NULL) - return NULL; - pp_symbol_init (&self->symbols[self->count]); - return &self->symbols[self->count++]; -} - -static GLboolean -pp_symbols_erase (pp_symbols *self, pp_symbol *symbol) -{ - assert (symbol >= self->symbols && symbol < self->symbols + self->count); - - self->count--; - pp_symbol_free (symbol); - if (symbol < self->symbols + self->count) - _mesa_memcpy (symbol, symbol + 1, sizeof (pp_symbol) * (self->symbols + self->count - symbol)); - self->symbols = (pp_symbol *) (_mesa_realloc (self->symbols, (self->count + 1) * sizeof (pp_symbol), - self->count * sizeof (pp_symbol))); - return self->symbols != NULL; -} - -static pp_symbol * -pp_symbols_find (pp_symbols *self, const char *name) -{ - GLuint i; - - for (i = 0; i < self->count; i++) - if (_mesa_strcmp (name, slang_string_cstr (&self->symbols[i].name)) == 0) - return &self->symbols[i]; - return NULL; -} - -/* - * The condition context of a single #if/#else/#endif level. Those can be nested, so there - * is a stack of condition contexts. - * There is a special global context on the bottom of the stack. It is there to simplify - * context handling. - */ - -typedef struct -{ - GLboolean current; /* The condition value of this level. */ - GLboolean effective; /* The effective product of current condition, outer level conditions - * and position within #if-#else-#endif sections. */ - GLboolean else_allowed; /* TRUE if in #if-#else section, FALSE if in #else-#endif section - * and for global context. */ - GLboolean endif_required; /* FALSE for global context only. */ -} pp_cond_ctx; - -/* Should be enuff. */ -#define CONDITION_STACK_SIZE 64 - -typedef struct -{ - pp_cond_ctx stack[CONDITION_STACK_SIZE]; - pp_cond_ctx *top; -} pp_cond_stack; - -static GLboolean -pp_cond_stack_push (pp_cond_stack *self, slang_info_log *elog) -{ - if (self->top == self->stack) { - slang_info_log_error (elog, "internal compiler error: preprocessor condition stack overflow."); - return GL_FALSE; - } - self->top--; - return GL_TRUE; -} - -static GLvoid -pp_cond_stack_reevaluate (pp_cond_stack *self) -{ - /* There must be at least 2 conditions on the stack - one global and one being evaluated. */ - assert (self->top <= &self->stack[CONDITION_STACK_SIZE - 2]); - - self->top->effective = self->top->current && self->top[1].effective; -} - - -/** - * Extension enables through #extension directive. - * NOTE: Currently, only enable/disable state is stored. - */ -typedef struct -{ - GLboolean ARB_draw_buffers; - GLboolean ARB_texture_rectangle; -} pp_ext; - - -/** - * Disable all extensions. Called at startup and on #extension all: disable. - */ -static GLvoid -pp_ext_disable_all(pp_ext *self) -{ - _mesa_memset(self, 0, sizeof(self)); -} - - -/** - * Called during preprocessor initialization to set the initial enable/disable - * state of extensions. - */ -static GLvoid -pp_ext_init(pp_ext *self, const struct gl_extensions *extensions) -{ - pp_ext_disable_all (self); - self->ARB_draw_buffers = GL_TRUE; - if (extensions->NV_texture_rectangle) - self->ARB_texture_rectangle = GL_TRUE; -} - -/** - * Called in response to #extension directives to enable/disable - * the named extension. - */ -static GLboolean -pp_ext_set(pp_ext *self, const char *name, GLboolean enable) -{ - if (_mesa_strcmp (name, "GL_ARB_draw_buffers") == 0) - self->ARB_draw_buffers = enable; - else if (_mesa_strcmp (name, "GL_ARB_texture_rectangle") == 0) - self->ARB_texture_rectangle = enable; - else - return GL_FALSE; - return GL_TRUE; -} - - -/** - * Called in response to #pragma. For example, "#pragma debug(on)" would - * call this function as pp_pragma("debug", "on"). - * \return GL_TRUE if pragma is valid, GL_FALSE if invalid - */ -static GLboolean -pp_pragma(struct gl_sl_pragmas *pragmas, const char *pragma, const char *param) -{ -#if 0 - printf("#pragma %s %s\n", pragma, param); -#endif - if (_mesa_strcmp(pragma, "optimize") == 0) { - if (!param) - return GL_FALSE; /* missing required param */ - if (_mesa_strcmp(param, "on") == 0) { - if (!pragmas->IgnoreOptimize) - pragmas->Optimize = GL_TRUE; - } - else if (_mesa_strcmp(param, "off") == 0) { - if (!pragmas->IgnoreOptimize) - pragmas->Optimize = GL_FALSE; - } - else { - return GL_FALSE; /* invalid param */ - } - } - else if (_mesa_strcmp(pragma, "debug") == 0) { - if (!param) - return GL_FALSE; /* missing required param */ - if (_mesa_strcmp(param, "on") == 0) { - if (!pragmas->IgnoreDebug) - pragmas->Debug = GL_TRUE; - } - else if (_mesa_strcmp(param, "off") == 0) { - if (!pragmas->IgnoreDebug) - pragmas->Debug = GL_FALSE; - } - else { - return GL_FALSE; /* invalid param */ - } - } - /* all other pragmas are silently ignored */ - return GL_TRUE; -} - - -/** - * The state of preprocessor: current line, file and version number, list - * of all defined macros and the #if/#endif context. - */ -typedef struct -{ - GLint line; - GLint file; - GLint version; - pp_symbols symbols; - pp_ext ext; - slang_info_log *elog; - pp_cond_stack cond; -} pp_state; - -static GLvoid -pp_state_init (pp_state *self, slang_info_log *elog, - const struct gl_extensions *extensions) -{ - self->line = 0; - self->file = 1; -#if FEATURE_es2_glsl - self->version = 100; -#else - self->version = 110; -#endif - pp_symbols_init (&self->symbols); - pp_ext_init (&self->ext, extensions); - self->elog = elog; - - /* Initialize condition stack and create the global context. */ - self->cond.top = &self->cond.stack[CONDITION_STACK_SIZE - 1]; - self->cond.top->current = GL_TRUE; - self->cond.top->effective = GL_TRUE; - self->cond.top->else_allowed = GL_FALSE; - self->cond.top->endif_required = GL_FALSE; -} - -static GLvoid -pp_state_free (pp_state *self) -{ - pp_symbols_free (&self->symbols); -} - -#define IS_FIRST_ID_CHAR(x) (((x) >= 'a' && (x) <= 'z') || ((x) >= 'A' && (x) <= 'Z') || (x) == '_') -#define IS_NEXT_ID_CHAR(x) (IS_FIRST_ID_CHAR(x) || ((x) >= '0' && (x) <= '9')) -#define IS_WHITE(x) ((x) == ' ' || (x) == '\n') -#define IS_NULL(x) ((x) == '\0') - -#define SKIP_WHITE(x) do { while (IS_WHITE(*(x))) (x)++; } while (GL_FALSE) - -typedef struct -{ - slang_string *output; - const char *input; - pp_state *state; -} expand_state; - -static GLboolean -expand_defined (expand_state *e, slang_string *buffer) -{ - GLboolean in_paren = GL_FALSE; - const char *id; - - /* Parse the optional opening parenthesis. */ - SKIP_WHITE(e->input); - if (*e->input == '(') { - e->input++; - in_paren = GL_TRUE; - SKIP_WHITE(e->input); - } - - /* Parse operand. */ - if (!IS_FIRST_ID_CHAR(*e->input)) { - slang_info_log_error (e->state->elog, - "preprocess error: identifier expected after operator 'defined'."); - return GL_FALSE; - } - slang_string_reset (buffer); - slang_string_pushc (buffer, *e->input++); - while (IS_NEXT_ID_CHAR(*e->input)) - slang_string_pushc (buffer, *e->input++); - id = slang_string_cstr (buffer); - - /* Check if the operand is defined. Output 1 if it is defined, output 0 if not. */ - if (pp_symbols_find (&e->state->symbols, id) == NULL) - slang_string_pushs (e->output, " 0 ", 3); - else - slang_string_pushs (e->output, " 1 ", 3); - - /* Parse the closing parentehesis if the opening one was there. */ - if (in_paren) { - SKIP_WHITE(e->input); - if (*e->input != ')') { - slang_info_log_error (e->state->elog, "preprocess error: ')' expected."); - return GL_FALSE; - } - e->input++; - SKIP_WHITE(e->input); - } - return GL_TRUE; -} - -static GLboolean -expand (expand_state *, pp_symbols *); - -static GLboolean -expand_symbol (expand_state *e, pp_symbol *symbol) -{ - expand_state es; - - /* If the macro has some parameters, we need to parse them. */ - if (symbol->parameters.count != 0) { - GLuint i; - - /* Parse the opening parenthesis. */ - SKIP_WHITE(e->input); - if (*e->input != '(') { - slang_info_log_error (e->state->elog, "preprocess error: '(' expected."); - return GL_FALSE; - } - e->input++; - SKIP_WHITE(e->input); - - /* Parse macro actual parameters. This can be anything, separated by a colon. - */ - for (i = 0; i < symbol->parameters.count; i++) { - GLuint nested_paren_count = 0; /* track number of nested parentheses */ - - if (*e->input == ')') { - slang_info_log_error (e->state->elog, "preprocess error: unexpected ')'."); - return GL_FALSE; - } - - /* Eat all characters up to the comma or closing parentheses. */ - pp_symbol_reset (&symbol->parameters.symbols[i]); - while (!IS_NULL(*e->input)) { - /* Exit loop only when all nested parens have been eaten. */ - if (nested_paren_count == 0 && (*e->input == ',' || *e->input == ')')) - break; - - /* Actually count nested parens here. */ - if (*e->input == '(') - nested_paren_count++; - else if (*e->input == ')') - nested_paren_count--; - - slang_string_pushc (&symbol->parameters.symbols[i].replacement, *e->input++); - } - - /* If it was not the last paremeter, skip the comma. Otherwise, skip the - * closing parentheses. */ - if (i + 1 == symbol->parameters.count) { - /* This is the last paremeter - skip the closing parentheses. */ - if (*e->input != ')') { - slang_info_log_error (e->state->elog, "preprocess error: ')' expected."); - return GL_FALSE; - } - e->input++; - SKIP_WHITE(e->input); - } - else { - /* Skip the separating comma. */ - if (*e->input != ',') { - slang_info_log_error (e->state->elog, "preprocess error: ',' expected."); - return GL_FALSE; - } - e->input++; - SKIP_WHITE(e->input); - } - } - } - - /* Expand the macro. Use its parameters as a priority symbol list to expand - * macro parameters correctly. */ - es.output = e->output; - es.input = slang_string_cstr (&symbol->replacement); - es.state = e->state; - slang_string_pushc (e->output, ' '); - if (!expand (&es, &symbol->parameters)) - return GL_FALSE; - slang_string_pushc (e->output, ' '); - return GL_TRUE; -} - -/* - * Function expand() expands source text from to . The expansion is made using - * the list passed in parameter. It allows us to expand macro formal parameters with - * actual parameters. The global list of symbols from pp state is used when doing a recursive - * call of expand(). - */ - -static GLboolean -expand (expand_state *e, pp_symbols *symbols) -{ - while (!IS_NULL(*e->input)) { - if (IS_FIRST_ID_CHAR(*e->input)) { - slang_string buffer; - const char *id; - - /* Parse the identifier. */ - slang_string_init (&buffer); - slang_string_pushc (&buffer, *e->input++); - while (IS_NEXT_ID_CHAR(*e->input)) - slang_string_pushc (&buffer, *e->input++); - id = slang_string_cstr (&buffer); - - /* Now check if the identifier is special in some way. The "defined" identifier is - * actually an operator that we must handle here and expand it either to " 0 " or " 1 ". - * The other identifiers start with "__" and we expand it to appropriate values - * taken from the preprocessor state. */ - if (_mesa_strcmp (id, "defined") == 0) { - if (!expand_defined (e, &buffer)) - return GL_FALSE; - } - else if (_mesa_strcmp (id, "__LINE__") == 0) { - slang_string_pushc (e->output, ' '); - slang_string_pushi (e->output, e->state->line); - slang_string_pushc (e->output, ' '); - } - else if (_mesa_strcmp (id, "__FILE__") == 0) { - slang_string_pushc (e->output, ' '); - slang_string_pushi (e->output, e->state->file); - slang_string_pushc (e->output, ' '); - } - else if (_mesa_strcmp (id, "__VERSION__") == 0) { - slang_string_pushc (e->output, ' '); - slang_string_pushi (e->output, e->state->version); - slang_string_pushc (e->output, ' '); - } -#if FEATURE_es2_glsl - else if (_mesa_strcmp (id, "GL_ES") == 0 || - _mesa_strcmp (id, "GL_FRAGMENT_PRECISION_HIGH") == 0) { - slang_string_pushc (e->output, ' '); - slang_string_pushi (e->output, '1'); - slang_string_pushc (e->output, ' '); - } -#endif - else { - pp_symbol *symbol; - - /* The list of symbols from take precedence over the list from . - * Note that in some cases this is the same list so avoid double look-up. */ - symbol = pp_symbols_find (symbols, id); - if (symbol == NULL && symbols != &e->state->symbols) - symbol = pp_symbols_find (&e->state->symbols, id); - - /* If the symbol was found, recursively expand its definition. */ - if (symbol != NULL) { - if (!expand_symbol (e, symbol)) { - slang_string_free (&buffer); - return GL_FALSE; - } - } - else { - slang_string_push (e->output, &buffer); - } - } - slang_string_free (&buffer); - } - else if (IS_WHITE(*e->input)) { - slang_string_pushc (e->output, *e->input++); - } - else { - while (!IS_WHITE(*e->input) && !IS_NULL(*e->input) && !IS_FIRST_ID_CHAR(*e->input)) - slang_string_pushc (e->output, *e->input++); - } - } - return GL_TRUE; -} - -static GLboolean -parse_if (slang_string *output, const byte *prod, GLuint *pi, GLint *result, pp_state *state, - grammar eid) -{ - const char *text; - GLuint len; - - text = (const char *) (&prod[*pi]); - len = _mesa_strlen (text); - - if (state->cond.top->effective) { - slang_string expr; - GLuint count; - GLint results[2]; - expand_state es; - - /* Expand the expression. */ - slang_string_init (&expr); - es.output = &expr; - es.input = text; - es.state = state; - if (!expand (&es, &state->symbols)) - return GL_FALSE; - - /* Execute the expression. */ - count = execute_expressions (output, eid, (const byte *) (slang_string_cstr (&expr)), - results, state->elog); - slang_string_free (&expr); - if (count != 1) - return GL_FALSE; - *result = results[0]; - } - else { - /* The directive is dead. */ - *result = 0; - } - - *pi += len + 1; - return GL_TRUE; -} - -#define ESCAPE_TOKEN 0 - -#define TOKEN_END 0 -#define TOKEN_DEFINE 1 -#define TOKEN_UNDEF 2 -#define TOKEN_IF 3 -#define TOKEN_ELSE 4 -#define TOKEN_ELIF 5 -#define TOKEN_ENDIF 6 -#define TOKEN_ERROR 7 -#define TOKEN_PRAGMA 8 -#define TOKEN_EXTENSION 9 -#define TOKEN_LINE 10 - -#define PARAM_END 0 -#define PARAM_PARAMETER 1 - -#define BEHAVIOR_REQUIRE 1 -#define BEHAVIOR_ENABLE 2 -#define BEHAVIOR_WARN 3 -#define BEHAVIOR_DISABLE 4 - -#define PRAGMA_NO_PARAM 0 -#define PRAGMA_PARAM 1 - - -static GLboolean -preprocess_source (slang_string *output, const char *source, - grammar pid, grammar eid, - slang_info_log *elog, - const struct gl_extensions *extensions, - struct gl_sl_pragmas *pragmas) -{ - static const char *predefined[] = { - "__FILE__", - "__LINE__", - "__VERSION__", -#if FEATURE_es2_glsl - "GL_ES", - "GL_FRAGMENT_PRECISION_HIGH", -#endif - NULL - }; - byte *prod; - GLuint size, i; - pp_state state; - - if (!grammar_fast_check (pid, (const byte *) (source), &prod, &size, 65536)) { - grammar_error_to_log (elog); - return GL_FALSE; - } - - pp_state_init (&state, elog, extensions); - - /* add the predefined symbols to the symbol table */ - for (i = 0; predefined[i]; i++) { - pp_symbol *symbol = NULL; - symbol = pp_symbols_push(&state.symbols); - assert(symbol); - slang_string_pushs(&symbol->name, - predefined[i], _mesa_strlen(predefined[i])); - } - - i = 0; - while (i < size) { - if (prod[i] != ESCAPE_TOKEN) { - if (state.cond.top->effective) { - slang_string input; - expand_state es; - - /* Eat only one line of source code to expand it. - * FIXME: This approach has one drawback. If a macro with parameters spans across - * multiple lines, the preprocessor will raise an error. */ - slang_string_init (&input); - while (prod[i] != '\0' && prod[i] != '\n') - slang_string_pushc (&input, prod[i++]); - if (prod[i] != '\0') - slang_string_pushc (&input, prod[i++]); - - /* Increment line number. */ - state.line++; - - es.output = output; - es.input = slang_string_cstr (&input); - es.state = &state; - if (!expand (&es, &state.symbols)) - goto error; - - slang_string_free (&input); - } - else { - /* Condition stack is disabled - keep track on line numbers and output only newlines. */ - if (prod[i] == '\n') { - state.line++; - /*pp_annotate (output, "%c", prod[i]);*/ - } - else { - /*pp_annotate (output, "%c", prod[i]);*/ - } - i++; - } - } - else { - const char *id; - GLuint idlen; - GLubyte token; - - i++; - token = prod[i++]; - switch (token) { - - case TOKEN_END: - /* End of source string. - * Check if all #ifs have been terminated by matching #endifs. - * On condition stack there should be only the global condition context. */ - if (state.cond.top->endif_required) { - slang_info_log_error (elog, "end of source without matching #endif."); - return GL_FALSE; - } - break; - - case TOKEN_DEFINE: - { - pp_symbol *symbol = NULL; - - /* Parse macro name. */ - id = (const char *) (&prod[i]); - idlen = _mesa_strlen (id); - if (state.cond.top->effective) { - pp_annotate (output, "// #define %s(", id); - - /* If the symbol is already defined, override it. */ - symbol = pp_symbols_find (&state.symbols, id); - if (symbol == NULL) { - symbol = pp_symbols_push (&state.symbols); - if (symbol == NULL) - goto error; - slang_string_pushs (&symbol->name, id, idlen); - } - else { - pp_symbol_reset (symbol); - } - } - i += idlen + 1; - - /* Parse optional macro parameters. */ - while (prod[i++] != PARAM_END) { - pp_symbol *param; - - id = (const char *) (&prod[i]); - idlen = _mesa_strlen (id); - if (state.cond.top->effective) { - pp_annotate (output, "%s, ", id); - param = pp_symbols_push (&symbol->parameters); - if (param == NULL) - goto error; - slang_string_pushs (¶m->name, id, idlen); - } - i += idlen + 1; - } - - /* Parse macro replacement. */ - id = (const char *) (&prod[i]); - idlen = _mesa_strlen (id); - if (state.cond.top->effective) { - slang_string replacement; - expand_state es; - - pp_annotate (output, ") %s", id); - - slang_string_init(&replacement); - slang_string_pushs(&replacement, id, idlen); - - /* Expand macro replacement. */ - es.output = &symbol->replacement; - es.input = slang_string_cstr(&replacement); - es.state = &state; - if (!expand(&es, &state.symbols)) { - slang_string_free(&replacement); - goto error; - } - slang_string_free(&replacement); - } - i += idlen + 1; - } - break; - - case TOKEN_UNDEF: - id = (const char *) (&prod[i]); - i += _mesa_strlen (id) + 1; - if (state.cond.top->effective) { - pp_symbol *symbol; - - pp_annotate (output, "// #undef %s", id); - /* Try to find symbol with given name and remove it. */ - symbol = pp_symbols_find (&state.symbols, id); - if (symbol != NULL) - if (!pp_symbols_erase (&state.symbols, symbol)) - goto error; - } - break; - - case TOKEN_IF: - { - GLint result; - - /* Parse #if expression end execute it. */ - pp_annotate (output, "// #if "); - if (!parse_if (output, prod, &i, &result, &state, eid)) - goto error; - - /* Push new condition on the stack. */ - if (!pp_cond_stack_push (&state.cond, state.elog)) - goto error; - state.cond.top->current = result ? GL_TRUE : GL_FALSE; - state.cond.top->else_allowed = GL_TRUE; - state.cond.top->endif_required = GL_TRUE; - pp_cond_stack_reevaluate (&state.cond); - } - break; - - case TOKEN_ELSE: - /* Check if #else is alloved here. */ - if (!state.cond.top->else_allowed) { - slang_info_log_error (elog, "#else without matching #if."); - goto error; - } - - /* Negate current condition and reevaluate it. */ - state.cond.top->current = !state.cond.top->current; - state.cond.top->else_allowed = GL_FALSE; - pp_cond_stack_reevaluate (&state.cond); - if (state.cond.top->effective) - pp_annotate (output, "// #else"); - break; - - case TOKEN_ELIF: - /* Check if #elif is alloved here. */ - if (!state.cond.top->else_allowed) { - slang_info_log_error (elog, "#elif without matching #if."); - goto error; - } - - /* Negate current condition and reevaluate it. */ - state.cond.top->current = !state.cond.top->current; - pp_cond_stack_reevaluate (&state.cond); - - if (state.cond.top->effective) - pp_annotate (output, "// #elif "); - - { - GLint result; - - /* Parse #elif expression end execute it. */ - if (!parse_if (output, prod, &i, &result, &state, eid)) - goto error; - - /* Update current condition and reevaluate it. */ - state.cond.top->current = result ? GL_TRUE : GL_FALSE; - pp_cond_stack_reevaluate (&state.cond); - } - break; - - case TOKEN_ENDIF: - /* Check if #endif is alloved here. */ - if (!state.cond.top->endif_required) { - slang_info_log_error (elog, "#endif without matching #if."); - goto error; - } - - /* Pop the condition off the stack. */ - state.cond.top++; - if (state.cond.top->effective) - pp_annotate (output, "// #endif"); - break; - - case TOKEN_EXTENSION: - /* Parse the extension name. */ - id = (const char *) (&prod[i]); - i += _mesa_strlen (id) + 1; - if (state.cond.top->effective) - pp_annotate (output, "// #extension %s: ", id); - - /* Parse and apply extension behavior. */ - if (state.cond.top->effective) { - switch (prod[i++]) { - - case BEHAVIOR_REQUIRE: - pp_annotate (output, "require"); - if (!pp_ext_set (&state.ext, id, GL_TRUE)) { - if (_mesa_strcmp (id, "all") == 0) { - slang_info_log_error (elog, "require: bad behavior for #extension all."); - goto error; - } - else { - slang_info_log_error (elog, "%s: required extension is not supported.", id); - goto error; - } - } - break; - - case BEHAVIOR_ENABLE: - pp_annotate (output, "enable"); - if (!pp_ext_set (&state.ext, id, GL_TRUE)) { - if (_mesa_strcmp (id, "all") == 0) { - slang_info_log_error (elog, "enable: bad behavior for #extension all."); - goto error; - } - else { - slang_info_log_warning (elog, "%s: enabled extension is not supported.", id); - } - } - break; - - case BEHAVIOR_WARN: - pp_annotate (output, "warn"); - if (!pp_ext_set (&state.ext, id, GL_TRUE)) { - if (_mesa_strcmp (id, "all") != 0) { - slang_info_log_warning (elog, "%s: enabled extension is not supported.", id); - } - } - break; - - case BEHAVIOR_DISABLE: - pp_annotate (output, "disable"); - if (!pp_ext_set (&state.ext, id, GL_FALSE)) { - if (_mesa_strcmp (id, "all") == 0) { - pp_ext_disable_all (&state.ext); - } - else { - slang_info_log_warning (elog, "%s: disabled extension is not supported.", id); - } - } - break; - - default: - assert (0); - } - } - break; - - case TOKEN_PRAGMA: - { - GLint have_param; - const char *pragma, *param; - - pragma = (const char *) (&prod[i]); - i += _mesa_strlen(pragma) + 1; - have_param = (prod[i++] == PRAGMA_PARAM); - if (have_param) { - param = (const char *) (&prod[i]); - i += _mesa_strlen(param) + 1; - } - else { - param = NULL; - } - pp_pragma(pragmas, pragma, param); - } - break; - - case TOKEN_LINE: - id = (const char *) (&prod[i]); - i += _mesa_strlen (id) + 1; - - if (state.cond.top->effective) { - slang_string buffer; - GLuint count; - GLint results[2]; - expand_state es; - - slang_string_init (&buffer); - state.line++; - es.output = &buffer; - es.input = id; - es.state = &state; - if (!expand (&es, &state.symbols)) - goto error; - - pp_annotate (output, "// #line "); - count = execute_expressions (output, eid, - (const byte *) (slang_string_cstr (&buffer)), - results, state.elog); - slang_string_free (&buffer); - if (count == 0) - goto error; - - state.line = results[0] - 1; - if (count == 2) - state.file = results[1]; - } - break; - } - } - } - - /* Check for missing #endifs. */ - if (state.cond.top->endif_required) { - slang_info_log_error (elog, "#endif expected but end of source found."); - goto error; - } - - grammar_alloc_free(prod); - pp_state_free (&state); - return GL_TRUE; - -error: - grammar_alloc_free(prod); - pp_state_free (&state); - return GL_FALSE; -} - - -/** - * Remove the continuation characters from the input string. - * This is the very first step in preprocessing and is effective - * even inside comment blocks. - * If there is a whitespace between a backslash and a newline, - * this is not considered as a line continuation. - * \return GL_TRUE for success, GL_FALSE otherwise. - */ -static GLboolean -_slang_preprocess_backslashes(slang_string *output, - const char *input) -{ - while (*input) { - if (input[0] == '\\') { - /* If a newline follows, eat the backslash and the newline. */ - if (input[1] == '\r') { - if (input[2] == '\n') { - input += 3; - } else { - input += 2; - } - } else if (input[1] == '\n') { - if (input[2] == '\r') { - input += 3; - } else { - input += 2; - } - } else { - /* Leave the backslash alone. */ - slang_string_pushc(output, *input++); - } - } else { - slang_string_pushc(output, *input++); - } - } - return GL_TRUE; -} - - -/** - * Run preprocessor on source code. - * \param extensions indicates which GL extensions are enabled - * \param output the post-process results - * \param input the input text - * \param elog log to record warnings, errors - * \param extensions out extension settings - * \param pragmas in/out #pragma settings - * \return GL_TRUE for success, GL_FALSE for error - */ -GLboolean -_slang_preprocess_directives(slang_string *output, - const char *input, - slang_info_log *elog, - const struct gl_extensions *extensions, - struct gl_sl_pragmas *pragmas) -{ - grammar pid, eid; - GLboolean success; - slang_string without_backslashes; - - pid = grammar_load_from_text ((const byte *) (slang_pp_directives_syn)); - if (pid == 0) { - grammar_error_to_log (elog); - return GL_FALSE; - } - eid = grammar_load_from_text ((const byte *) (slang_pp_expression_syn)); - if (eid == 0) { - grammar_error_to_log (elog); - grammar_destroy (pid); - return GL_FALSE; - } - - slang_string_init(&without_backslashes); - success = _slang_preprocess_backslashes(&without_backslashes, input); - - if (0) { - _mesa_printf("Pre-processed shader:\n"); - _mesa_printf("%s", slang_string_cstr(&without_backslashes)); - _mesa_printf("----------------------\n"); - } - - if (success) { - success = preprocess_source(output, - slang_string_cstr(&without_backslashes), - pid, - eid, - elog, - extensions, - pragmas); - } - - slang_string_free(&without_backslashes); - grammar_destroy (eid); - grammar_destroy (pid); - - if (0) { - _mesa_printf("Post-processed shader:\n"); - _mesa_printf("%s", slang_string_cstr(output)); - _mesa_printf("----------------------\n"); - } - - return success; -} - diff --git a/src/mesa/shader/slang/slang_preprocess.h b/src/mesa/shader/slang/slang_preprocess.h deleted file mode 100644 index f344820daef..00000000000 --- a/src/mesa/shader/slang/slang_preprocess.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Mesa 3-D graphics library - * - * Copyright (C) 2005-2008 Brian Paul All Rights Reserved. - * Copyright (C) 2009 VMware, Inc. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifndef SLANG_PREPROCESS_H -#define SLANG_PREPROCESS_H - -#include "slang_compile.h" -#include "slang_log.h" - - -extern GLboolean -_slang_preprocess_version (const char *, GLuint *, GLuint *, slang_info_log *); - -extern GLboolean -_slang_preprocess_directives(slang_string *output, const char *input, - slang_info_log *, - const struct gl_extensions *extensions, - struct gl_sl_pragmas *pragmas); - -#endif /* SLANG_PREPROCESS_H */ diff --git a/src/mesa/sources.mak b/src/mesa/sources.mak index fa2a6307a4b..0c78733ea78 100644 --- a/src/mesa/sources.mak +++ b/src/mesa/sources.mak @@ -255,7 +255,6 @@ SLANG_SOURCES = \ shader/slang/slang_link.c \ shader/slang/slang_log.c \ shader/slang/slang_mem.c \ - shader/slang/slang_preprocess.c \ shader/slang/slang_print.c \ shader/slang/slang_simplify.c \ shader/slang/slang_storage.c \