diff options
Diffstat (limited to 'src/mesa/shader/slang/library/slang_shader.syn')
| -rw-r--r-- | src/mesa/shader/slang/library/slang_shader.syn | 130 |
1 files changed, 71 insertions, 59 deletions
diff --git a/src/mesa/shader/slang/library/slang_shader.syn b/src/mesa/shader/slang/library/slang_shader.syn index 760dfbcea7..0ad4a1cba6 100644 --- a/src/mesa/shader/slang/library/slang_shader.syn +++ b/src/mesa/shader/slang/library/slang_shader.syn @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 6.5 * * Copyright (C) 2004-2006 Brian Paul All Rights Reserved. + * Copyright (C) 2008 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"), @@ -59,7 +59,7 @@ .syntax translation_unit; /* revision number - increment after each change affecting emitted output */ -.emtcode REVISION 4 +.emtcode REVISION 5 /* external declaration (or precision or invariant stmt) */ .emtcode EXTERNAL_NULL 0 @@ -83,6 +83,10 @@ .emtcode FUNCTION_CONSTRUCTOR 1 .emtcode FUNCTION_OPERATOR 2 +/* function call type */ +.emtcode FUNCTION_CALL_NONARRAY 0 +.emtcode FUNCTION_CALL_ARRAY 1 + /* operator type */ .emtcode OPERATOR_ADDASSIGN 1 .emtcode OPERATOR_SUBASSIGN 2 @@ -178,9 +182,9 @@ .emtcode TYPE_SPECIFIER_MAT34 30 .emtcode TYPE_SPECIFIER_MAT43 31 -/* optional array size. Ex: "float[6] myarray;" */ -.emtcode TYPE_ARRAY_SIZE 220 -.emtcode TYPE_NO_ARRAY_SIZE 221 +/* type specifier array */ +.emtcode TYPE_SPECIFIER_NONARRAY 0 +.emtcode TYPE_SPECIFIER_ARRAY 1 /* structure field */ .emtcode FIELD_NONE 0 @@ -403,11 +407,17 @@ function_call_header /* * <function_identifier> ::= <constructor_identifier> * | <identifier> + * | <type_specifier> * - * note: <constructor_identifier> has been deleted + * note: <constructor_identifier> and <type_specifier> have been deleted */ function_identifier - identifier; + identifier .and function_identifier_opt_array; +function_identifier_opt_array + function_identifier_array .emit FUNCTION_CALL_ARRAY .or + .true .emit FUNCTION_CALL_NONARRAY; +function_identifier_array + lbracket .and constant_expression .and rbracket; /* * <unary_expression> ::= <postfix_expression> @@ -908,22 +918,14 @@ single_declaration_6 constant_expression .emit VARIABLE_ARRAY_EXPLICIT .or .true .emit VARIABLE_ARRAY_UNKNOWN; /* - * <fully_specified_type> ::= <opt_invariant> <opt_centroid> <opt_qualifer> <opt_precision> <type_specifier> <opt_array_size> - * - * Example: "invariant varying highp vec3 [4]" + * <fully_specified_type> ::= <opt_invariant> <opt_centroid> <opt_qualifer> <opt_precision> <type_specifier> * - * Note that the *_space version doesn't parse the array size, make sure it is being invoked after the *_nospace version. + * Example: "invariant varying highp vec3" */ fully_specified_type_space - fully_specified_type_optinvariant .and fully_specified_type_optcentroid .and fully_specified_type_optqual .and fully_specified_type_optprec .and type_specifier_space .and .true .emit TYPE_NO_ARRAY_SIZE; + fully_specified_type_optinvariant .and fully_specified_type_optcentroid .and fully_specified_type_optqual .and fully_specified_type_optprec .and type_specifier_space; fully_specified_type_nospace - fully_specified_type_optinvariant .and fully_specified_type_optcentroid .and fully_specified_type_optqual .and fully_specified_type_optprec .and type_specifier_array; -type_specifier_array - type_specifier_array_1 .or type_specifier_array_2; -type_specifier_array_1 - type_specifier_space .and array_size; -type_specifier_array_2 - type_specifier_nospace .and opt_array_size; + fully_specified_type_optinvariant .and fully_specified_type_optcentroid .and fully_specified_type_optqual .and fully_specified_type_optprec .and type_specifier_nospace; fully_specified_type_optinvariant fully_specified_type_invariant .or .true .emit TYPE_VARIANT; fully_specified_type_invariant @@ -940,11 +942,6 @@ fully_specified_type_optprec fully_specified_type_prec .or .true .emit PRECISION_DEFAULT; fully_specified_type_prec precision .and space; -opt_array_size - array_size .or .true .emit TYPE_NO_ARRAY_SIZE; -array_size - lbracket .emit TYPE_ARRAY_SIZE .and constant_expression .and rbracket; - /* * <invariant_qualifier> ::= "invariant" @@ -976,40 +973,40 @@ type_qualifier .if (parsing_builtin != 0) "__fixed_input" .emit TYPE_QUALIFIER_FIXEDINPUT; /* - * <type_specifier> ::= "void" - * | "float" - * | "int" - * | "bool" - * | "vec2" - * | "vec3" - * | "vec4" - * | "bvec2" - * | "bvec3" - * | "bvec4" - * | "ivec2" - * | "ivec3" - * | "ivec4" - * | "mat2" - * | "mat3" - * | "mat4" - * | "mat2x3" - * | "mat3x2" - * | "mat2x4" - * | "mat4x2" - * | "mat3x4" - * | "mat4x3" - * | "sampler1D" - * | "sampler2D" - * | "sampler3D" - * | "samplerCube" - * | "sampler1DShadow" - * | "sampler2DShadow" - * | "sampler2DRect" - * | "sampler2DRectShadow" - * | <struct_specifier> - * | <type_name> - */ -type_specifier_space + * <type_specifier_nonarray> ::= "void" + * | "float" + * | "int" + * | "bool" + * | "vec2" + * | "vec3" + * | "vec4" + * | "bvec2" + * | "bvec3" + * | "bvec4" + * | "ivec2" + * | "ivec3" + * | "ivec4" + * | "mat2" + * | "mat3" + * | "mat4" + * | "mat2x3" + * | "mat3x2" + * | "mat2x4" + * | "mat4x2" + * | "mat3x4" + * | "mat4x3" + * | "sampler1D" + * | "sampler2D" + * | "sampler3D" + * | "samplerCube" + * | "sampler1DShadow" + * | "sampler2DShadow" + * | "sampler2DRect" + * | "sampler2DRectShadow" + * | <struct_specifier> + * | <type_name> + */ +type_specifier_nonarray_space "void" .emit TYPE_SPECIFIER_VOID .or "float" .emit TYPE_SPECIFIER_FLOAT .or "int" .emit TYPE_SPECIFIER_INT .or @@ -1041,8 +1038,23 @@ type_specifier_space "sampler2DRect" .emit TYPE_SPECIFIER_SAMPLER2DRECT .or "sampler2DRectShadow" .emit TYPE_SPECIFIER_SAMPLER2DRECTSHADOW .or type_name .emit TYPE_SPECIFIER_TYPENAME; -type_specifier_nospace +type_specifier_nonarray_nospace struct_specifier .emit TYPE_SPECIFIER_STRUCT; +type_specifier_nonarray + type_specifier_nonarray_nospace .or type_specifier_nonarray_space; + +/* + * <type_specifier> ::= <type_specifier_nonarray> + * | <type_specifier_nonarray> "[" <constant_expression> "]" + */ +type_specifier_space + type_specifier_nonarray_space .and .true .emit TYPE_SPECIFIER_NONARRAY; +type_specifier_nospace + type_specifier_nospace_array .or type_specifier_nospace_1; +type_specifier_nospace_1 + type_specifier_nonarray_nospace .and .true .emit TYPE_SPECIFIER_NONARRAY; +type_specifier_nospace_array + type_specifier_nonarray .and lbracket .emit TYPE_SPECIFIER_ARRAY .and constant_expression .and rbracket; /* * <struct_specifier> ::= "struct" <identifier> "{" <struct_declaration_list> "}" |