From a13b75f056f9f9efcf6ecb8610b40ddbbb2bbb69 Mon Sep 17 00:00:00 2001 From: marha Date: Wed, 19 Jan 2011 17:29:52 +0000 Subject: xserver pixman mesa git update 19 jan 2011 --- mesalib/src/glsl/ast.h | 1472 +++-- mesalib/src/glsl/ast_to_hir.cpp | 161 +- mesalib/src/glsl/ast_type.cpp | 257 +- mesalib/src/glsl/glsl_parser.cpp | 10652 +++++++++++++++--------------- mesalib/src/glsl/glsl_parser.h | 597 +- mesalib/src/glsl/glsl_parser.ypp | 3288 +++++---- mesalib/src/glsl/glsl_parser_extras.cpp | 1574 ++--- mesalib/src/glsl/loop_analysis.cpp | 997 +-- mesalib/src/glsl/loop_analysis.h | 2 + 9 files changed, 9609 insertions(+), 9391 deletions(-) (limited to 'mesalib/src/glsl') diff --git a/mesalib/src/glsl/ast.h b/mesalib/src/glsl/ast.h index e414ac8b5..0e2811ca6 100644 --- a/mesalib/src/glsl/ast.h +++ b/mesalib/src/glsl/ast.h @@ -1,725 +1,747 @@ -/* -*- c++ -*- */ -/* - * Copyright © 2009 Intel Corporation - * - * 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 (including the next - * paragraph) 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 - * THE AUTHORS OR COPYRIGHT HOLDERS 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. - */ - -#pragma once -#ifndef AST_H -#define AST_H - -#include "list.h" -#include "glsl_parser_extras.h" - -struct _mesa_glsl_parse_state; - -struct YYLTYPE; - -/** - * \defgroup AST Abstract syntax tree node definitions - * - * An abstract syntax tree is generated by the parser. This is a fairly - * direct representation of the gramma derivation for the source program. - * No symantic checking is done during the generation of the AST. Only - * syntactic checking is done. Symantic checking is performed by a later - * stage that converts the AST to a more generic intermediate representation. - * - *@{ - */ -/** - * Base class of all abstract syntax tree nodes - */ -class ast_node { -public: - /* Callers of this talloc-based new need not call delete. It's - * easier to just talloc_free 'ctx' (or any of its ancestors). */ - static void* operator new(size_t size, void *ctx) - { - void *node; - - node = talloc_zero_size(ctx, size); - assert(node != NULL); - - return node; - } - - /* If the user *does* call delete, that's OK, we will just - * talloc_free in that case. */ - static void operator delete(void *table) - { - talloc_free(table); - } - - /** - * Print an AST node in something approximating the original GLSL code - */ - virtual void print(void) const; - - /** - * Convert the AST node to the high-level intermediate representation - */ - virtual ir_rvalue *hir(exec_list *instructions, - struct _mesa_glsl_parse_state *state); - - /** - * Retrieve the source location of an AST node - * - * This function is primarily used to get the source position of an AST node - * into a form that can be passed to \c _mesa_glsl_error. - * - * \sa _mesa_glsl_error, ast_node::set_location - */ - struct YYLTYPE get_location(void) const - { - struct YYLTYPE locp; - - locp.source = this->location.source; - locp.first_line = this->location.line; - locp.first_column = this->location.column; - locp.last_line = locp.first_line; - locp.last_column = locp.first_column; - - return locp; - } - - /** - * Set the source location of an AST node from a parser location - * - * \sa ast_node::get_location - */ - void set_location(const struct YYLTYPE &locp) - { - this->location.source = locp.source; - this->location.line = locp.first_line; - this->location.column = locp.first_column; - } - - /** - * Source location of the AST node. - */ - struct { - unsigned source; /**< GLSL source number. */ - unsigned line; /**< Line number within the source string. */ - unsigned column; /**< Column in the line. */ - } location; - - exec_node link; - -protected: - /** - * The only constructor is protected so that only derived class objects can - * be created. - */ - ast_node(void); -}; - - -/** - * Operators for AST expression nodes. - */ -enum ast_operators { - ast_assign, - ast_plus, /**< Unary + operator. */ - ast_neg, - ast_add, - ast_sub, - ast_mul, - ast_div, - ast_mod, - ast_lshift, - ast_rshift, - ast_less, - ast_greater, - ast_lequal, - ast_gequal, - ast_equal, - ast_nequal, - ast_bit_and, - ast_bit_xor, - ast_bit_or, - ast_bit_not, - ast_logic_and, - ast_logic_xor, - ast_logic_or, - ast_logic_not, - - ast_mul_assign, - ast_div_assign, - ast_mod_assign, - ast_add_assign, - ast_sub_assign, - ast_ls_assign, - ast_rs_assign, - ast_and_assign, - ast_xor_assign, - ast_or_assign, - - ast_conditional, - - ast_pre_inc, - ast_pre_dec, - ast_post_inc, - ast_post_dec, - ast_field_selection, - ast_array_index, - - ast_function_call, - - ast_identifier, - ast_int_constant, - ast_uint_constant, - ast_float_constant, - ast_bool_constant, - - ast_sequence -}; - -/** - * Representation of any sort of expression. - */ -class ast_expression : public ast_node { -public: - ast_expression(int oper, ast_expression *, - ast_expression *, ast_expression *); - - ast_expression(const char *identifier) : - oper(ast_identifier) - { - subexpressions[0] = NULL; - subexpressions[1] = NULL; - subexpressions[2] = NULL; - primary_expression.identifier = (char *) identifier; - } - - static const char *operator_string(enum ast_operators op); - - virtual ir_rvalue *hir(exec_list *instructions, - struct _mesa_glsl_parse_state *state); - - virtual void print(void) const; - - enum ast_operators oper; - - ast_expression *subexpressions[3]; - - union { - char *identifier; - int int_constant; - float float_constant; - unsigned uint_constant; - int bool_constant; - } primary_expression; - - - /** - * List of expressions for an \c ast_sequence or parameters for an - * \c ast_function_call - */ - exec_list expressions; -}; - -class ast_expression_bin : public ast_expression { -public: - ast_expression_bin(int oper, ast_expression *, ast_expression *); - - virtual void print(void) const; -}; - -/** - * Subclass of expressions for function calls - */ -class ast_function_expression : public ast_expression { -public: - ast_function_expression(ast_expression *callee) - : ast_expression(ast_function_call, callee, - NULL, NULL), - cons(false) - { - /* empty */ - } - - ast_function_expression(class ast_type_specifier *type) - : ast_expression(ast_function_call, (ast_expression *) type, - NULL, NULL), - cons(true) - { - /* empty */ - } - - bool is_constructor() const - { - return cons; - } - - virtual ir_rvalue *hir(exec_list *instructions, - struct _mesa_glsl_parse_state *state); - -private: - /** - * Is this function call actually a constructor? - */ - bool cons; -}; - - -/** - * Number of possible operators for an ast_expression - * - * This is done as a define instead of as an additional value in the enum so - * that the compiler won't generate spurious messages like "warning: - * enumeration value ‘ast_num_operators’ not handled in switch" - */ -#define AST_NUM_OPERATORS (ast_sequence + 1) - - -class ast_compound_statement : public ast_node { -public: - ast_compound_statement(int new_scope, ast_node *statements); - virtual void print(void) const; - - virtual ir_rvalue *hir(exec_list *instructions, - struct _mesa_glsl_parse_state *state); - - int new_scope; - exec_list statements; -}; - -class ast_declaration : public ast_node { -public: - ast_declaration(char *identifier, int is_array, ast_expression *array_size, - ast_expression *initializer); - virtual void print(void) const; - - char *identifier; - - int is_array; - ast_expression *array_size; - - ast_expression *initializer; -}; - - -enum { - ast_precision_high = 0, /**< Default precision. */ - ast_precision_medium, - ast_precision_low -}; - -struct ast_type_qualifier { - union { - struct { - unsigned invariant:1; - unsigned constant:1; - unsigned attribute:1; - unsigned varying:1; - unsigned in:1; - unsigned out:1; - unsigned centroid:1; - unsigned uniform:1; - unsigned smooth:1; - unsigned flat:1; - unsigned noperspective:1; - - /** \name Layout qualifiers for GL_ARB_fragment_coord_conventions */ - /*@{*/ - unsigned origin_upper_left:1; - unsigned pixel_center_integer:1; - /*@}*/ - - /** - * Flag set if GL_ARB_explicit_attrib_location "location" layout - * qualifier is used. - */ - unsigned explicit_location:1; - } - /** \brief Set of flags, accessed by name. */ - q; - - /** \brief Set of flags, accessed as a bitmask. */ - unsigned i; - } flags; - - /** - * Location specified via GL_ARB_explicit_attrib_location layout - * - * \note - * This field is only valid if \c explicit_location is set. - */ - unsigned location; -}; - -class ast_struct_specifier : public ast_node { -public: - ast_struct_specifier(char *identifier, ast_node *declarator_list); - virtual void print(void) const; - - virtual ir_rvalue *hir(exec_list *instructions, - struct _mesa_glsl_parse_state *state); - - char *name; - exec_list declarations; -}; - - -enum ast_types { - ast_void, - ast_float, - ast_int, - ast_uint, - ast_bool, - ast_vec2, - ast_vec3, - ast_vec4, - ast_bvec2, - ast_bvec3, - ast_bvec4, - ast_ivec2, - ast_ivec3, - ast_ivec4, - ast_uvec2, - ast_uvec3, - ast_uvec4, - ast_mat2, - ast_mat2x3, - ast_mat2x4, - ast_mat3x2, - ast_mat3, - ast_mat3x4, - ast_mat4x2, - ast_mat4x3, - ast_mat4, - ast_sampler1d, - ast_sampler2d, - ast_sampler2drect, - ast_sampler3d, - ast_samplercube, - ast_sampler1dshadow, - ast_sampler2dshadow, - ast_sampler2drectshadow, - ast_samplercubeshadow, - ast_sampler1darray, - ast_sampler2darray, - ast_sampler1darrayshadow, - ast_sampler2darrayshadow, - ast_isampler1d, - ast_isampler2d, - ast_isampler3d, - ast_isamplercube, - ast_isampler1darray, - ast_isampler2darray, - ast_usampler1d, - ast_usampler2d, - ast_usampler3d, - ast_usamplercube, - ast_usampler1darray, - ast_usampler2darray, - - ast_struct, - ast_type_name -}; - - -class ast_type_specifier : public ast_node { -public: - ast_type_specifier(int specifier); - - /** Construct a type specifier from a type name */ - ast_type_specifier(const char *name) - : type_specifier(ast_type_name), type_name(name), structure(NULL), - is_array(false), array_size(NULL), precision(ast_precision_high) - { - /* empty */ - } - - /** Construct a type specifier from a structure definition */ - ast_type_specifier(ast_struct_specifier *s) - : type_specifier(ast_struct), type_name(s->name), structure(s), - is_array(false), array_size(NULL), precision(ast_precision_high) - { - /* empty */ - } - - const struct glsl_type *glsl_type(const char **name, - struct _mesa_glsl_parse_state *state) - const; - - virtual void print(void) const; - - ir_rvalue *hir(exec_list *, struct _mesa_glsl_parse_state *); - - enum ast_types type_specifier; - - const char *type_name; - ast_struct_specifier *structure; - - int is_array; - ast_expression *array_size; - - unsigned precision:2; -}; - - -class ast_fully_specified_type : public ast_node { -public: - virtual void print(void) const; - bool has_qualifiers() const; - - ast_type_qualifier qualifier; - ast_type_specifier *specifier; -}; - - -class ast_declarator_list : public ast_node { -public: - ast_declarator_list(ast_fully_specified_type *); - virtual void print(void) const; - - virtual ir_rvalue *hir(exec_list *instructions, - struct _mesa_glsl_parse_state *state); - - ast_fully_specified_type *type; - exec_list declarations; - - /** - * Special flag for vertex shader "invariant" declarations. - * - * Vertex shaders can contain "invariant" variable redeclarations that do - * not include a type. For example, "invariant gl_Position;". This flag - * is used to note these cases when no type is specified. - */ - int invariant; -}; - - -class ast_parameter_declarator : public ast_node { -public: - ast_parameter_declarator() - { - this->identifier = NULL; - this->is_array = false; - this->array_size = 0; - } - - virtual void print(void) const; - - virtual ir_rvalue *hir(exec_list *instructions, - struct _mesa_glsl_parse_state *state); - - ast_fully_specified_type *type; - char *identifier; - int is_array; - ast_expression *array_size; - - static void parameters_to_hir(exec_list *ast_parameters, - bool formal, exec_list *ir_parameters, - struct _mesa_glsl_parse_state *state); - -private: - /** Is this parameter declaration part of a formal parameter list? */ - bool formal_parameter; - - /** - * Is this parameter 'void' type? - * - * This field is set by \c ::hir. - */ - bool is_void; -}; - - -class ast_function : public ast_node { -public: - ast_function(void); - - virtual void print(void) const; - - virtual ir_rvalue *hir(exec_list *instructions, - struct _mesa_glsl_parse_state *state); - - ast_fully_specified_type *return_type; - char *identifier; - - exec_list parameters; - -private: - /** - * Is this prototype part of the function definition? - * - * Used by ast_function_definition::hir to process the parameters, etc. - * of the function. - * - * \sa ::hir - */ - bool is_definition; - - /** - * Function signature corresponding to this function prototype instance - * - * Used by ast_function_definition::hir to process the parameters, etc. - * of the function. - * - * \sa ::hir - */ - class ir_function_signature *signature; - - friend class ast_function_definition; -}; - - -class ast_declaration_statement : public ast_node { -public: - ast_declaration_statement(void); - - enum { - ast_function, - ast_declaration, - ast_precision - } mode; - - union { - class ast_function *function; - ast_declarator_list *declarator; - ast_type_specifier *type; - ast_node *node; - } declaration; -}; - - -class ast_expression_statement : public ast_node { -public: - ast_expression_statement(ast_expression *); - virtual void print(void) const; - - virtual ir_rvalue *hir(exec_list *instructions, - struct _mesa_glsl_parse_state *state); - - ast_expression *expression; -}; - - -class ast_case_label : public ast_node { -public: - - /** - * An expression of NULL means 'default'. - */ - ast_expression *expression; -}; - -class ast_selection_statement : public ast_node { -public: - ast_selection_statement(ast_expression *condition, - ast_node *then_statement, - ast_node *else_statement); - virtual void print(void) const; - - virtual ir_rvalue *hir(exec_list *instructions, - struct _mesa_glsl_parse_state *state); - - ast_expression *condition; - ast_node *then_statement; - ast_node *else_statement; -}; - - -class ast_switch_statement : public ast_node { -public: - ast_expression *expression; - exec_list statements; -}; - -class ast_iteration_statement : public ast_node { -public: - ast_iteration_statement(int mode, ast_node *init, ast_node *condition, - ast_expression *rest_expression, ast_node *body); - - virtual void print(void) const; - - virtual ir_rvalue *hir(exec_list *, struct _mesa_glsl_parse_state *); - - enum ast_iteration_modes { - ast_for, - ast_while, - ast_do_while - } mode; - - - ast_node *init_statement; - ast_node *condition; - ast_expression *rest_expression; - - ast_node *body; - -private: - /** - * Generate IR from the condition of a loop - * - * This is factored out of ::hir because some loops have the condition - * test at the top (for and while), and others have it at the end (do-while). - */ - void condition_to_hir(class ir_loop *, struct _mesa_glsl_parse_state *); -}; - - -class ast_jump_statement : public ast_node { -public: - ast_jump_statement(int mode, ast_expression *return_value); - virtual void print(void) const; - - virtual ir_rvalue *hir(exec_list *instructions, - struct _mesa_glsl_parse_state *state); - - enum ast_jump_modes { - ast_continue, - ast_break, - ast_return, - ast_discard - } mode; - - ast_expression *opt_return_value; -}; - - -class ast_function_definition : public ast_node { -public: - virtual void print(void) const; - - virtual ir_rvalue *hir(exec_list *instructions, - struct _mesa_glsl_parse_state *state); - - ast_function *prototype; - ast_compound_statement *body; -}; -/*@}*/ - -extern void -_mesa_ast_to_hir(exec_list *instructions, struct _mesa_glsl_parse_state *state); - -extern ir_rvalue * -_mesa_ast_field_selection_to_hir(const ast_expression *expr, - exec_list *instructions, - struct _mesa_glsl_parse_state *state); - -void -emit_function(_mesa_glsl_parse_state *state, exec_list *instructions, - ir_function *f); - -#endif /* AST_H */ +/* -*- c++ -*- */ +/* + * Copyright © 2009 Intel Corporation + * + * 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 (including the next + * paragraph) 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 + * THE AUTHORS OR COPYRIGHT HOLDERS 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. + */ + +#pragma once +#ifndef AST_H +#define AST_H + +#include "list.h" +#include "glsl_parser_extras.h" + +struct _mesa_glsl_parse_state; + +struct YYLTYPE; + +/** + * \defgroup AST Abstract syntax tree node definitions + * + * An abstract syntax tree is generated by the parser. This is a fairly + * direct representation of the gramma derivation for the source program. + * No symantic checking is done during the generation of the AST. Only + * syntactic checking is done. Symantic checking is performed by a later + * stage that converts the AST to a more generic intermediate representation. + * + *@{ + */ +/** + * Base class of all abstract syntax tree nodes + */ +class ast_node { +public: + /* Callers of this talloc-based new need not call delete. It's + * easier to just talloc_free 'ctx' (or any of its ancestors). */ + static void* operator new(size_t size, void *ctx) + { + void *node; + + node = talloc_zero_size(ctx, size); + assert(node != NULL); + + return node; + } + + /* If the user *does* call delete, that's OK, we will just + * talloc_free in that case. */ + static void operator delete(void *table) + { + talloc_free(table); + } + + /** + * Print an AST node in something approximating the original GLSL code + */ + virtual void print(void) const; + + /** + * Convert the AST node to the high-level intermediate representation + */ + virtual ir_rvalue *hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state); + + /** + * Retrieve the source location of an AST node + * + * This function is primarily used to get the source position of an AST node + * into a form that can be passed to \c _mesa_glsl_error. + * + * \sa _mesa_glsl_error, ast_node::set_location + */ + struct YYLTYPE get_location(void) const + { + struct YYLTYPE locp; + + locp.source = this->location.source; + locp.first_line = this->location.line; + locp.first_column = this->location.column; + locp.last_line = locp.first_line; + locp.last_column = locp.first_column; + + return locp; + } + + /** + * Set the source location of an AST node from a parser location + * + * \sa ast_node::get_location + */ + void set_location(const struct YYLTYPE &locp) + { + this->location.source = locp.source; + this->location.line = locp.first_line; + this->location.column = locp.first_column; + } + + /** + * Source location of the AST node. + */ + struct { + unsigned source; /**< GLSL source number. */ + unsigned line; /**< Line number within the source string. */ + unsigned column; /**< Column in the line. */ + } location; + + exec_node link; + +protected: + /** + * The only constructor is protected so that only derived class objects can + * be created. + */ + ast_node(void); +}; + + +/** + * Operators for AST expression nodes. + */ +enum ast_operators { + ast_assign, + ast_plus, /**< Unary + operator. */ + ast_neg, + ast_add, + ast_sub, + ast_mul, + ast_div, + ast_mod, + ast_lshift, + ast_rshift, + ast_less, + ast_greater, + ast_lequal, + ast_gequal, + ast_equal, + ast_nequal, + ast_bit_and, + ast_bit_xor, + ast_bit_or, + ast_bit_not, + ast_logic_and, + ast_logic_xor, + ast_logic_or, + ast_logic_not, + + ast_mul_assign, + ast_div_assign, + ast_mod_assign, + ast_add_assign, + ast_sub_assign, + ast_ls_assign, + ast_rs_assign, + ast_and_assign, + ast_xor_assign, + ast_or_assign, + + ast_conditional, + + ast_pre_inc, + ast_pre_dec, + ast_post_inc, + ast_post_dec, + ast_field_selection, + ast_array_index, + + ast_function_call, + + ast_identifier, + ast_int_constant, + ast_uint_constant, + ast_float_constant, + ast_bool_constant, + + ast_sequence +}; + +/** + * Representation of any sort of expression. + */ +class ast_expression : public ast_node { +public: + ast_expression(int oper, ast_expression *, + ast_expression *, ast_expression *); + + ast_expression(const char *identifier) : + oper(ast_identifier) + { + subexpressions[0] = NULL; + subexpressions[1] = NULL; + subexpressions[2] = NULL; + primary_expression.identifier = (char *) identifier; + } + + static const char *operator_string(enum ast_operators op); + + virtual ir_rvalue *hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state); + + virtual void print(void) const; + + enum ast_operators oper; + + ast_expression *subexpressions[3]; + + union { + char *identifier; + int int_constant; + float float_constant; + unsigned uint_constant; + int bool_constant; + } primary_expression; + + + /** + * List of expressions for an \c ast_sequence or parameters for an + * \c ast_function_call + */ + exec_list expressions; +}; + +class ast_expression_bin : public ast_expression { +public: + ast_expression_bin(int oper, ast_expression *, ast_expression *); + + virtual void print(void) const; +}; + +/** + * Subclass of expressions for function calls + */ +class ast_function_expression : public ast_expression { +public: + ast_function_expression(ast_expression *callee) + : ast_expression(ast_function_call, callee, + NULL, NULL), + cons(false) + { + /* empty */ + } + + ast_function_expression(class ast_type_specifier *type) + : ast_expression(ast_function_call, (ast_expression *) type, + NULL, NULL), + cons(true) + { + /* empty */ + } + + bool is_constructor() const + { + return cons; + } + + virtual ir_rvalue *hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state); + +private: + /** + * Is this function call actually a constructor? + */ + bool cons; +}; + + +/** + * Number of possible operators for an ast_expression + * + * This is done as a define instead of as an additional value in the enum so + * that the compiler won't generate spurious messages like "warning: + * enumeration value ‘ast_num_operators’ not handled in switch" + */ +#define AST_NUM_OPERATORS (ast_sequence + 1) + + +class ast_compound_statement : public ast_node { +public: + ast_compound_statement(int new_scope, ast_node *statements); + virtual void print(void) const; + + virtual ir_rvalue *hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state); + + int new_scope; + exec_list statements; +}; + +class ast_declaration : public ast_node { +public: + ast_declaration(char *identifier, int is_array, ast_expression *array_size, + ast_expression *initializer); + virtual void print(void) const; + + char *identifier; + + int is_array; + ast_expression *array_size; + + ast_expression *initializer; +}; + + +enum { + ast_precision_none = 0, /**< Absence of precision qualifier. */ + ast_precision_high, + ast_precision_medium, + ast_precision_low +}; + +struct ast_type_qualifier { + union { + struct { + unsigned invariant:1; + unsigned constant:1; + unsigned attribute:1; + unsigned varying:1; + unsigned in:1; + unsigned out:1; + unsigned centroid:1; + unsigned uniform:1; + unsigned smooth:1; + unsigned flat:1; + unsigned noperspective:1; + + /** \name Layout qualifiers for GL_ARB_fragment_coord_conventions */ + /*@{*/ + unsigned origin_upper_left:1; + unsigned pixel_center_integer:1; + /*@}*/ + + /** + * Flag set if GL_ARB_explicit_attrib_location "location" layout + * qualifier is used. + */ + unsigned explicit_location:1; + } + /** \brief Set of flags, accessed by name. */ + q; + + /** \brief Set of flags, accessed as a bitmask. */ + unsigned i; + } flags; + + /** + * Location specified via GL_ARB_explicit_attrib_location layout + * + * \note + * This field is only valid if \c explicit_location is set. + */ + unsigned location; + + /** + * Return true if and only if an interpolation qualifier is present. + */ + bool has_interpolation() const; + + /** + * \brief Return string representation of interpolation qualifier. + * + * If an interpolation qualifier is present, then return that qualifier's + * string representation. Otherwise, return null. For example, if the + * noperspective bit is set, then this returns "noperspective". + * + * If multiple interpolation qualifiers are somehow present, then the + * returned string is undefined but not null. + */ + const char *interpolation_string() const; +}; + +class ast_struct_specifier : public ast_node { +public: + ast_struct_specifier(char *identifier, ast_node *declarator_list); + virtual void print(void) const; + + virtual ir_rvalue *hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state); + + char *name; + exec_list declarations; +}; + + +enum ast_types { + ast_void, + ast_float, + ast_int, + ast_uint, + ast_bool, + ast_vec2, + ast_vec3, + ast_vec4, + ast_bvec2, + ast_bvec3, + ast_bvec4, + ast_ivec2, + ast_ivec3, + ast_ivec4, + ast_uvec2, + ast_uvec3, + ast_uvec4, + ast_mat2, + ast_mat2x3, + ast_mat2x4, + ast_mat3x2, + ast_mat3, + ast_mat3x4, + ast_mat4x2, + ast_mat4x3, + ast_mat4, + ast_sampler1d, + ast_sampler2d, + ast_sampler2drect, + ast_sampler3d, + ast_samplercube, + ast_sampler1dshadow, + ast_sampler2dshadow, + ast_sampler2drectshadow, + ast_samplercubeshadow, + ast_sampler1darray, + ast_sampler2darray, + ast_sampler1darrayshadow, + ast_sampler2darrayshadow, + ast_isampler1d, + ast_isampler2d, + ast_isampler3d, + ast_isamplercube, + ast_isampler1darray, + ast_isampler2darray, + ast_usampler1d, + ast_usampler2d, + ast_usampler3d, + ast_usamplercube, + ast_usampler1darray, + ast_usampler2darray, + + ast_struct, + ast_type_name +}; + + +class ast_type_specifier : public ast_node { +public: + ast_type_specifier(int specifier); + + /** Construct a type specifier from a type name */ + ast_type_specifier(const char *name) + : type_specifier(ast_type_name), type_name(name), structure(NULL), + is_array(false), array_size(NULL), precision(ast_precision_none), + is_precision_statement(false) + { + /* empty */ + } + + /** Construct a type specifier from a structure definition */ + ast_type_specifier(ast_struct_specifier *s) + : type_specifier(ast_struct), type_name(s->name), structure(s), + is_array(false), array_size(NULL), precision(ast_precision_none), + is_precision_statement(false) + { + /* empty */ + } + + const struct glsl_type *glsl_type(const char **name, + struct _mesa_glsl_parse_state *state) + const; + + virtual void print(void) const; + + ir_rvalue *hir(exec_list *, struct _mesa_glsl_parse_state *); + + enum ast_types type_specifier; + + const char *type_name; + ast_struct_specifier *structure; + + int is_array; + ast_expression *array_size; + + unsigned precision:2; + + bool is_precision_statement; +}; + + +class ast_fully_specified_type : public ast_node { +public: + virtual void print(void) const; + bool has_qualifiers() const; + + ast_type_qualifier qualifier; + ast_type_specifier *specifier; +}; + + +class ast_declarator_list : public ast_node { +public: + ast_declarator_list(ast_fully_specified_type *); + virtual void print(void) const; + + virtual ir_rvalue *hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state); + + ast_fully_specified_type *type; + exec_list declarations; + + /** + * Special flag for vertex shader "invariant" declarations. + * + * Vertex shaders can contain "invariant" variable redeclarations that do + * not include a type. For example, "invariant gl_Position;". This flag + * is used to note these cases when no type is specified. + */ + int invariant; +}; + + +class ast_parameter_declarator : public ast_node { +public: + ast_parameter_declarator() + { + this->identifier = NULL; + this->is_array = false; + this->array_size = 0; + } + + virtual void print(void) const; + + virtual ir_rvalue *hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state); + + ast_fully_specified_type *type; + char *identifier; + int is_array; + ast_expression *array_size; + + static void parameters_to_hir(exec_list *ast_parameters, + bool formal, exec_list *ir_parameters, + struct _mesa_glsl_parse_state *state); + +private: + /** Is this parameter declaration part of a formal parameter list? */ + bool formal_parameter; + + /** + * Is this parameter 'void' type? + * + * This field is set by \c ::hir. + */ + bool is_void; +}; + + +class ast_function : public ast_node { +public: + ast_function(void); + + virtual void print(void) const; + + virtual ir_rvalue *hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state); + + ast_fully_specified_type *return_type; + char *identifier; + + exec_list parameters; + +private: + /** + * Is this prototype part of the function definition? + * + * Used by ast_function_definition::hir to process the parameters, etc. + * of the function. + * + * \sa ::hir + */ + bool is_definition; + + /** + * Function signature corresponding to this function prototype instance + * + * Used by ast_function_definition::hir to process the parameters, etc. + * of the function. + * + * \sa ::hir + */ + class ir_function_signature *signature; + + friend class ast_function_definition; +}; + + +class ast_declaration_statement : public ast_node { +public: + ast_declaration_statement(void); + + enum { + ast_function, + ast_declaration, + ast_precision + } mode; + + union { + class ast_function *function; + ast_declarator_list *declarator; + ast_type_specifier *type; + ast_node *node; + } declaration; +}; + + +class ast_expression_statement : public ast_node { +public: + ast_expression_statement(ast_expression *); + virtual void print(void) const; + + virtual ir_rvalue *hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state); + + ast_expression *expression; +}; + + +class ast_case_label : public ast_node { +public: + + /** + * An expression of NULL means 'default'. + */ + ast_expression *expression; +}; + +class ast_selection_statement : public ast_node { +public: + ast_selection_statement(ast_expression *condition, + ast_node *then_statement, + ast_node *else_statement); + virtual void print(void) const; + + virtual ir_rvalue *hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state); + + ast_expression *condition; + ast_node *then_statement; + ast_node *else_statement; +}; + + +class ast_switch_statement : public ast_node { +public: + ast_expression *expression; + exec_list statements; +}; + +class ast_iteration_statement : public ast_node { +public: + ast_iteration_statement(int mode, ast_node *init, ast_node *condition, + ast_expression *rest_expression, ast_node *body); + + virtual void print(void) const; + + virtual ir_rvalue *hir(exec_list *, struct _mesa_glsl_parse_state *); + + enum ast_iteration_modes { + ast_for, + ast_while, + ast_do_while + } mode; + + + ast_node *init_statement; + ast_node *condition; + ast_expression *rest_expression; + + ast_node *body; + +private: + /** + * Generate IR from the condition of a loop + * + * This is factored out of ::hir because some loops have the condition + * test at the top (for and while), and others have it at the end (do-while). + */ + void condition_to_hir(class ir_loop *, struct _mesa_glsl_parse_state *); +}; + + +class ast_jump_statement : public ast_node { +public: + ast_jump_statement(int mode, ast_expression *return_value); + virtual void print(void) const; + + virtual ir_rvalue *hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state); + + enum ast_jump_modes { + ast_continue, + ast_break, + ast_return, + ast_discard + } mode; + + ast_expression *opt_return_value; +}; + + +class ast_function_definition : public ast_node { +public: + virtual void print(void) const; + + virtual ir_rvalue *hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state); + + ast_function *prototype; + ast_compound_statement *body; +}; +/*@}*/ + +extern void +_mesa_ast_to_hir(exec_list *instructions, struct _mesa_glsl_parse_state *state); + +extern ir_rvalue * +_mesa_ast_field_selection_to_hir(const ast_expression *expr, + exec_list *instructions, + struct _mesa_glsl_parse_state *state); + +void +emit_function(_mesa_glsl_parse_state *state, exec_list *instructions, + ir_function *f); + +#endif /* AST_H */ diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp index 365a6e267..7a171f3a2 100644 --- a/mesalib/src/glsl/ast_to_hir.cpp +++ b/mesalib/src/glsl/ast_to_hir.cpp @@ -2277,6 +2277,112 @@ ast_declarator_list::hir(exec_list *instructions, } + /* Interpolation qualifiers cannot be applied to 'centroid' and + * 'centroid varying'. + * + * From page 29 (page 35 of the PDF) of the GLSL 1.30 spec: + * "interpolation qualifiers may only precede the qualifiers in, + * centroid in, out, or centroid out in a declaration. They do not apply + * to the deprecated storage qualifiers varying or centroid varying." + */ + if (state->language_version >= 130 + && this->type->qualifier.has_interpolation() + && this->type->qualifier.flags.q.varying) { + + const char *i = this->type->qualifier.interpolation_string(); + assert(i != NULL); + const char *s; + if (this->type->qualifier.flags.q.centroid) + s = "centroid varying"; + else + s = "varying"; + + _mesa_glsl_error(&loc, state, + "qualifier '%s' cannot be applied to the " + "deprecated storage qualifier '%s'", i, s); + } + + + /* Interpolation qualifiers can only apply to vertex shader outputs and + * fragment shader inputs. + * + * From page 29 (page 35 of the PDF) of the GLSL 1.30 spec: + * "Outputs from a vertex shader (out) and inputs to a fragment + * shader (in) can be further qualified with one or more of these + * interpolation qualifiers" + */ + if (state->language_version >= 130 + && this->type->qualifier.has_interpolation()) { + + const char *i = this->type->qualifier.interpolation_string(); + assert(i != NULL); + + switch (state->target) { + case vertex_shader: + if (this->type->qualifier.flags.q.in) { + _mesa_glsl_error(&loc, state, + "qualifier '%s' cannot be applied to vertex " + "shader inputs", i); + } + break; + case fragment_shader: + if (this->type->qualifier.flags.q.out) { + _mesa_glsl_error(&loc, state, + "qualifier '%s' cannot be applied to fragment " + "shader outputs", i); + } + break; + default: + assert(0); + } + } + + + /* From section 4.3.4 of the GLSL 1.30 spec: + * "It is an error to use centroid in in a vertex shader." + */ + if (state->language_version >= 130 + && this->type->qualifier.flags.q.centroid + && this->type->qualifier.flags.q.in + && state->target == vertex_shader) { + + _mesa_glsl_error(&loc, state, + "'centroid in' cannot be used in a vertex shader"); + } + + + /* Precision qualifiers exists only in GLSL versions 1.00 and >= 1.30. + */ + if (this->type->specifier->precision != ast_precision_none + && state->language_version != 100 + && state->language_version < 130) { + + _mesa_glsl_error(&loc, state, + "precision qualifiers are supported only in GLSL ES " + "1.00, and GLSL 1.30 and later"); + } + + + /* Precision qualifiers only apply to floating point and integer types. + * + * From section 4.5.2 of the GLSL 1.30 spec: + * "Any floating point or any integer declaration can have the type + * preceded by one of these precision qualifiers [...] Literal + * constants do not have precision qualifiers. Neither do Boolean + * variables. + */ + if (this->type->specifier->precision != ast_precision_none + && !var->type->is_float() + && !var->type->is_integer() + && !(var->type->is_array() + && (var->type->fields.array->is_float() + || var->type->fields.array->is_integer()))) { + + _mesa_glsl_error(&loc, state, + "precision qualifiers apply only to floating point " + "and integer types"); + } + /* Process the initializer and add its instructions to a temporary * list. This list will be added to the instruction stream (below) after * the declaration is added. This is done because in some cases (such as @@ -2403,7 +2509,8 @@ ast_declarator_list::hir(exec_list *instructions, */ if (this->type->qualifier.flags.q.constant && decl->initializer == NULL) { _mesa_glsl_error(& loc, state, - "const declaration of `%s' must be initialized"); + "const declaration of `%s' must be initialized", + decl->identifier); } /* Check if this declaration is actually a re-declaration, either to @@ -3132,6 +3239,58 @@ ir_rvalue * ast_type_specifier::hir(exec_list *instructions, struct _mesa_glsl_parse_state *state) { + if (!this->is_precision_statement && this->structure == NULL) + return NULL; + + YYLTYPE loc = this->get_location(); + + if (this->precision != ast_precision_none + && state->language_version != 100 + && state->language_version < 130) { + _mesa_glsl_error(&loc, state, + "precision qualifiers exist only in " + "GLSL ES 1.00, and GLSL 1.30 and later"); + return NULL; + } + if (this->precision != ast_precision_none + && this->structure != NULL) { + _mesa_glsl_error(&loc, state, + "precision qualifiers do not apply to structures"); + return NULL; + } + + /* If this is a precision statement, check that the type to which it is + * applied is either float or int. + * + * From section 4.5.3 of the GLSL 1.30 spec: + * "The precision statement + * precision precision-qualifier type; + * can be used to establish a default precision qualifier. The type + * field can be either int or float [...]. Any other types or + * qualifiers will result in an error. + */ + if (this->is_precision_statement) { + assert(this->precision != ast_precision_none); + assert(this->structure == NULL); /* The check for structures was + * performed above. */ + if (this->is_array) { + _mesa_glsl_error(&loc, state, + "default precision statements do not apply to " + "arrays"); + return NULL; + } + if (this->type_specifier != ast_float + && this->type_specifier != ast_int) { + _mesa_glsl_error(&loc, state, + "default precision statements apply only to types " + "float and int"); + return NULL; + } + + /* FINISHME: Translate precision statements into IR. */ + return NULL; + } + if (this->structure != NULL) return this->structure->hir(instructions, state); diff --git a/mesalib/src/glsl/ast_type.cpp b/mesalib/src/glsl/ast_type.cpp index c1cf43591..d14077473 100644 --- a/mesalib/src/glsl/ast_type.cpp +++ b/mesalib/src/glsl/ast_type.cpp @@ -1,118 +1,139 @@ -/* - * Copyright © 2010 Intel Corporation - * - * 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 (including the next - * paragraph) 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 - * THE AUTHORS OR COPYRIGHT HOLDERS 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. - */ - -#include -#include "ast.h" -extern "C" { -#include "program/symbol_table.h" -} - -void -ast_type_specifier::print(void) const -{ - if (type_specifier == ast_struct) { - structure->print(); - } else { - printf("%s ", type_name); - } - - if (is_array) { - printf("[ "); - - if (array_size) { - array_size->print(); - } - - printf("] "); - } -} - -ast_type_specifier::ast_type_specifier(int specifier) - : type_specifier(ast_types(specifier)), type_name(NULL), structure(NULL), - is_array(false), array_size(NULL), precision(ast_precision_high) -{ - static const char *const names[] = { - "void", - "float", - "int", - "uint", - "bool", - "vec2", - "vec3", - "vec4", - "bvec2", - "bvec3", - "bvec4", - "ivec2", - "ivec3", - "ivec4", - "uvec2", - "uvec3", - "uvec4", - "mat2", - "mat2x3", - "mat2x4", - "mat3x2", - "mat3", - "mat3x4", - "mat4x2", - "mat4x3", - "mat4", - "sampler1D", - "sampler2D", - "sampler2DRect", - "sampler3D", - "samplerCube", - "sampler1DShadow", - "sampler2DShadow", - "sampler2DRectShadow", - "samplerCubeShadow", - "sampler1DArray", - "sampler2DArray", - "sampler1DArrayShadow", - "sampler2DArrayShadow", - "isampler1D", - "isampler2D", - "isampler3D", - "isamplerCube", - "isampler1DArray", - "isampler2DArray", - "usampler1D", - "usampler2D", - "usampler3D", - "usamplerCube", - "usampler1DArray", - "usampler2DArray", - - NULL, /* ast_struct */ - NULL /* ast_type_name */ - }; - - type_name = names[specifier]; -} - -bool -ast_fully_specified_type::has_qualifiers() const -{ - return this->qualifier.flags.i != 0; -} +/* + * Copyright © 2010 Intel Corporation + * + * 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 (including the next + * paragraph) 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 + * THE AUTHORS OR COPYRIGHT HOLDERS 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. + */ + +#include +#include "ast.h" +extern "C" { +#include "program/symbol_table.h" +} + +void +ast_type_specifier::print(void) const +{ + if (type_specifier == ast_struct) { + structure->print(); + } else { + printf("%s ", type_name); + } + + if (is_array) { + printf("[ "); + + if (array_size) { + array_size->print(); + } + + printf("] "); + } +} + +ast_type_specifier::ast_type_specifier(int specifier) + : type_specifier(ast_types(specifier)), type_name(NULL), structure(NULL), + is_array(false), array_size(NULL), precision(ast_precision_none), + is_precision_statement(false) +{ + static const char *const names[] = { + "void", + "float", + "int", + "uint", + "bool", + "vec2", + "vec3", + "vec4", + "bvec2", + "bvec3", + "bvec4", + "ivec2", + "ivec3", + "ivec4", + "uvec2", + "uvec3", + "uvec4", + "mat2", + "mat2x3", + "mat2x4", + "mat3x2", + "mat3", + "mat3x4", + "mat4x2", + "mat4x3", + "mat4", + "sampler1D", + "sampler2D", + "sampler2DRect", + "sampler3D", + "samplerCube", + "sampler1DShadow", + "sampler2DShadow", + "sampler2DRectShadow", + "samplerCubeShadow", + "sampler1DArray", + "sampler2DArray", + "sampler1DArrayShadow", + "sampler2DArrayShadow", + "isampler1D", + "isampler2D", + "isampler3D", + "isamplerCube", + "isampler1DArray", + "isampler2DArray", + "usampler1D", + "usampler2D", + "usampler3D", + "usamplerCube", + "usampler1DArray", + "usampler2DArray", + + NULL, /* ast_struct */ + NULL /* ast_type_name */ + }; + + type_name = names[specifier]; +} + +bool +ast_fully_specified_type::has_qualifiers() const +{ + return this->qualifier.flags.i != 0; +} + +bool ast_type_qualifier::has_interpolation() const +{ + return this->flags.q.smooth + || this->flags.q.flat + || this->flags.q.noperspective; +} + +const char* +ast_type_qualifier::interpolation_string() const +{ + if (this->flags.q.smooth) + return "smooth"; + else if (this->flags.q.flat) + return "flat"; + else if (this->flags.q.noperspective) + return "noperspective"; + else + return NULL; +} diff --git a/mesalib/src/glsl/glsl_parser.cpp b/mesalib/src/glsl/glsl_parser.cpp index bdf08d869..8b196ae7f 100644 --- a/mesalib/src/glsl/glsl_parser.cpp +++ b/mesalib/src/glsl/glsl_parser.cpp @@ -1,5320 +1,5332 @@ - -/* A Bison parser, made by GNU Bison 2.4.1. */ - -/* Skeleton implementation for Bison's Yacc-like parsers in C - - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 - Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* As a special exception, you may create a larger work that contains - part or all of the Bison parser skeleton and distribute that work - under terms of your choice, so long as that work isn't itself a - parser generator using the skeleton or a modified version thereof - as a parser skeleton. Alternatively, if you modify or redistribute - the parser skeleton itself, you may (at your option) remove this - special exception, which will cause the skeleton and the resulting - Bison output files to be licensed under the GNU General Public - License without this special exception. - - This special exception was added by the Free Software Foundation in - version 2.2 of Bison. */ - -/* C LALR(1) parser skeleton written by Richard Stallman, by - simplifying the original so-called "semantic" parser. */ - -/* All symbols defined below should begin with yy or YY, to avoid - infringing on user name space. This should be done even for local - variables, as they might otherwise be expanded by user macros. - There are some unavoidable exceptions within include files to - define necessary library symbols; they are noted "INFRINGES ON - USER NAME SPACE" below. */ - -/* Identify Bison output. */ -#define YYBISON 1 - -/* Bison version. */ -#define YYBISON_VERSION "2.4.1" - -/* Skeleton name. */ -#define YYSKELETON_NAME "yacc.c" - -/* Pure parsers. */ -#define YYPURE 1 - -/* Push parsers. */ -#define YYPUSH 0 - -/* Pull parsers. */ -#define YYPULL 1 - -/* Using locations. */ -#define YYLSP_NEEDED 1 - -/* Substitute the variable and function names. */ -#define yyparse _mesa_glsl_parse -#define yylex _mesa_glsl_lex -#define yyerror _mesa_glsl_error -#define yylval _mesa_glsl_lval -#define yychar _mesa_glsl_char -#define yydebug _mesa_glsl_debug -#define yynerrs _mesa_glsl_nerrs -#define yylloc _mesa_glsl_lloc - -/* Copy the first part of user declarations. */ - -/* Line 189 of yacc.c */ -#line 1 "glsl_parser.ypp" - -/* - * Copyright © 2008, 2009 Intel Corporation - * - * 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 (including the next - * paragraph) 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 - * THE AUTHORS OR COPYRIGHT HOLDERS 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. - */ -#include -#include -#include -#include - -#include "ast.h" -#include "glsl_parser_extras.h" -#include "glsl_types.h" - -#define YYLEX_PARAM state->scanner - - - -/* Line 189 of yacc.c */ -#line 118 "glsl_parser.cpp" - -/* Enabling traces. */ -#ifndef YYDEBUG -# define YYDEBUG 0 -#endif - -/* Enabling verbose error messages. */ -#ifdef YYERROR_VERBOSE -# undef YYERROR_VERBOSE -# define YYERROR_VERBOSE 1 -#else -# define YYERROR_VERBOSE 1 -#endif - -/* Enabling the token table. */ -#ifndef YYTOKEN_TABLE -# define YYTOKEN_TABLE 0 -#endif - - -/* Tokens. */ -#ifndef YYTOKENTYPE -# define YYTOKENTYPE - /* Put the tokens into the symbol table, so that GDB and other debuggers - know about them. */ - enum yytokentype { - ATTRIBUTE = 258, - CONST_TOK = 259, - BOOL_TOK = 260, - FLOAT_TOK = 261, - INT_TOK = 262, - UINT_TOK = 263, - BREAK = 264, - CONTINUE = 265, - DO = 266, - ELSE = 267, - FOR = 268, - IF = 269, - DISCARD = 270, - RETURN = 271, - SWITCH = 272, - CASE = 273, - DEFAULT = 274, - BVEC2 = 275, - BVEC3 = 276, - BVEC4 = 277, - IVEC2 = 278, - IVEC3 = 279, - IVEC4 = 280, - UVEC2 = 281, - UVEC3 = 282, - UVEC4 = 283, - VEC2 = 284, - VEC3 = 285, - VEC4 = 286, - CENTROID = 287, - IN_TOK = 288, - OUT_TOK = 289, - INOUT_TOK = 290, - UNIFORM = 291, - VARYING = 292, - NOPERSPECTIVE = 293, - FLAT = 294, - SMOOTH = 295, - MAT2X2 = 296, - MAT2X3 = 297, - MAT2X4 = 298, - MAT3X2 = 299, - MAT3X3 = 300, - MAT3X4 = 301, - MAT4X2 = 302, - MAT4X3 = 303, - MAT4X4 = 304, - SAMPLER1D = 305, - SAMPLER2D = 306, - SAMPLER3D = 307, - SAMPLERCUBE = 308, - SAMPLER1DSHADOW = 309, - SAMPLER2DSHADOW = 310, - SAMPLERCUBESHADOW = 311, - SAMPLER1DARRAY = 312, - SAMPLER2DARRAY = 313, - SAMPLER1DARRAYSHADOW = 314, - SAMPLER2DARRAYSHADOW = 315, - ISAMPLER1D = 316, - ISAMPLER2D = 317, - ISAMPLER3D = 318, - ISAMPLERCUBE = 319, - ISAMPLER1DARRAY = 320, - ISAMPLER2DARRAY = 321, - USAMPLER1D = 322, - USAMPLER2D = 323, - USAMPLER3D = 324, - USAMPLERCUBE = 325, - USAMPLER1DARRAY = 326, - USAMPLER2DARRAY = 327, - STRUCT = 328, - VOID_TOK = 329, - WHILE = 330, - IDENTIFIER = 331, - FLOATCONSTANT = 332, - INTCONSTANT = 333, - UINTCONSTANT = 334, - BOOLCONSTANT = 335, - FIELD_SELECTION = 336, - LEFT_OP = 337, - RIGHT_OP = 338, - INC_OP = 339, - DEC_OP = 340, - LE_OP = 341, - GE_OP = 342, - EQ_OP = 343, - NE_OP = 344, - AND_OP = 345, - OR_OP = 346, - XOR_OP = 347, - MUL_ASSIGN = 348, - DIV_ASSIGN = 349, - ADD_ASSIGN = 350, - MOD_ASSIGN = 351, - LEFT_ASSIGN = 352, - RIGHT_ASSIGN = 353, - AND_ASSIGN = 354, - XOR_ASSIGN = 355, - OR_ASSIGN = 356, - SUB_ASSIGN = 357, - INVARIANT = 358, - LOWP = 359, - MEDIUMP = 360, - HIGHP = 361, - SUPERP = 362, - PRECISION = 363, - VERSION = 364, - EXTENSION = 365, - LINE = 366, - COLON = 367, - EOL = 368, - INTERFACE = 369, - OUTPUT = 370, - PRAGMA_DEBUG_ON = 371, - PRAGMA_DEBUG_OFF = 372, - PRAGMA_OPTIMIZE_ON = 373, - PRAGMA_OPTIMIZE_OFF = 374, - PRAGMA_INVARIANT_ALL = 375, - LAYOUT_TOK = 376, - ASM = 377, - CLASS = 378, - UNION = 379, - ENUM = 380, - TYPEDEF = 381, - TEMPLATE = 382, - THIS = 383, - PACKED_TOK = 384, - GOTO = 385, - INLINE_TOK = 386, - NOINLINE = 387, - VOLATILE = 388, - PUBLIC_TOK = 389, - STATIC = 390, - EXTERN = 391, - EXTERNAL = 392, - LONG_TOK = 393, - SHORT_TOK = 394, - DOUBLE_TOK = 395, - HALF = 396, - FIXED_TOK = 397, - UNSIGNED = 398, - INPUT_TOK = 399, - OUPTUT = 400, - HVEC2 = 401, - HVEC3 = 402, - HVEC4 = 403, - DVEC2 = 404, - DVEC3 = 405, - DVEC4 = 406, - FVEC2 = 407, - FVEC3 = 408, - FVEC4 = 409, - SAMPLER2DRECT = 410, - SAMPLER3DRECT = 411, - SAMPLER2DRECTSHADOW = 412, - SIZEOF = 413, - CAST = 414, - NAMESPACE = 415, - USING = 416, - ERROR_TOK = 417, - COMMON = 418, - PARTITION = 419, - ACTIVE = 420, - SAMPLERBUFFER = 421, - FILTER = 422, - IMAGE1D = 423, - IMAGE2D = 424, - IMAGE3D = 425, - IMAGECUBE = 426, - IMAGE1DARRAY = 427, - IMAGE2DARRAY = 428, - IIMAGE1D = 429, - IIMAGE2D = 430, - IIMAGE3D = 431, - IIMAGECUBE = 432, - IIMAGE1DARRAY = 433, - IIMAGE2DARRAY = 434, - UIMAGE1D = 435, - UIMAGE2D = 436, - UIMAGE3D = 437, - UIMAGECUBE = 438, - UIMAGE1DARRAY = 439, - UIMAGE2DARRAY = 440, - IMAGE1DSHADOW = 441, - IMAGE2DSHADOW = 442, - IMAGEBUFFER = 443, - IIMAGEBUFFER = 444, - UIMAGEBUFFER = 445, - IMAGE1DARRAYSHADOW = 446, - IMAGE2DARRAYSHADOW = 447, - ROW_MAJOR = 448 - }; -#endif - - - -#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED -typedef union YYSTYPE -{ - -/* Line 214 of yacc.c */ -#line 52 "glsl_parser.ypp" - - int n; - float real; - char *identifier; - - struct ast_type_qualifier type_qualifier; - - ast_node *node; - ast_type_specifier *type_specifier; - ast_fully_specified_type *fully_specified_type; - ast_function *function; - ast_parameter_declarator *parameter_declarator; - ast_function_definition *function_definition; - ast_compound_statement *compound_statement; - ast_expression *expression; - ast_declarator_list *declarator_list; - ast_struct_specifier *struct_specifier; - ast_declaration *declaration; - - struct { - ast_node *cond; - ast_expression *rest; - } for_rest_statement; - - struct { - ast_node *then_statement; - ast_node *else_statement; - } selection_rest_statement; - - - -/* Line 214 of yacc.c */ -#line 379 "glsl_parser.cpp" -} YYSTYPE; -# define YYSTYPE_IS_TRIVIAL 1 -# define yystype YYSTYPE /* obsolescent; will be withdrawn */ -# define YYSTYPE_IS_DECLARED 1 -#endif - -#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED -typedef struct YYLTYPE -{ - int first_line; - int first_column; - int last_line; - int last_column; -} YYLTYPE; -# define yyltype YYLTYPE /* obsolescent; will be withdrawn */ -# define YYLTYPE_IS_DECLARED 1 -# define YYLTYPE_IS_TRIVIAL 1 -#endif - - -/* Copy the second part of user declarations. */ - - -/* Line 264 of yacc.c */ -#line 404 "glsl_parser.cpp" - -#ifdef short -# undef short -#endif - -#ifdef YYTYPE_UINT8 -typedef YYTYPE_UINT8 yytype_uint8; -#else -typedef unsigned char yytype_uint8; -#endif - -#ifdef YYTYPE_INT8 -typedef YYTYPE_INT8 yytype_int8; -#elif (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -typedef signed char yytype_int8; -#else -typedef short int yytype_int8; -#endif - -#ifdef YYTYPE_UINT16 -typedef YYTYPE_UINT16 yytype_uint16; -#else -typedef unsigned short int yytype_uint16; -#endif - -#ifdef YYTYPE_INT16 -typedef YYTYPE_INT16 yytype_int16; -#else -typedef short int yytype_int16; -#endif - -#ifndef YYSIZE_T -# ifdef __SIZE_TYPE__ -# define YYSIZE_T __SIZE_TYPE__ -# elif defined size_t -# define YYSIZE_T size_t -# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -# include /* INFRINGES ON USER NAME SPACE */ -# define YYSIZE_T size_t -# else -# define YYSIZE_T unsigned int -# endif -#endif - -#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) - -#ifndef YY_ -# if YYENABLE_NLS -# if ENABLE_NLS -# include /* INFRINGES ON USER NAME SPACE */ -# define YY_(msgid) dgettext ("bison-runtime", msgid) -# endif -# endif -# ifndef YY_ -# define YY_(msgid) msgid -# endif -#endif - -/* Suppress unused-variable warnings by "using" E. */ -#if ! defined lint || defined __GNUC__ -# define YYUSE(e) ((void) (e)) -#else -# define YYUSE(e) /* empty */ -#endif - -/* Identity function, used to suppress warnings about constant conditions. */ -#ifndef lint -# define YYID(n) (n) -#else -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static int -YYID (int yyi) -#else -static int -YYID (yyi) - int yyi; -#endif -{ - return yyi; -} -#endif - -#if ! defined yyoverflow || YYERROR_VERBOSE - -/* The parser invokes alloca or malloc; define the necessary symbols. */ - -# ifdef YYSTACK_USE_ALLOCA -# if YYSTACK_USE_ALLOCA -# ifdef __GNUC__ -# define YYSTACK_ALLOC __builtin_alloca -# elif defined __BUILTIN_VA_ARG_INCR -# include /* INFRINGES ON USER NAME SPACE */ -# elif defined _AIX -# define YYSTACK_ALLOC __alloca -# elif defined _MSC_VER -# include /* INFRINGES ON USER NAME SPACE */ -# define alloca _alloca -# else -# define YYSTACK_ALLOC alloca -# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -# include /* INFRINGES ON USER NAME SPACE */ -# ifndef _STDLIB_H -# define _STDLIB_H 1 -# endif -# endif -# endif -# endif -# endif - -# ifdef YYSTACK_ALLOC - /* Pacify GCC's `empty if-body' warning. */ -# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) -# ifndef YYSTACK_ALLOC_MAXIMUM - /* The OS might guarantee only one guard page at the bottom of the stack, - and a page size can be as small as 4096 bytes. So we cannot safely - invoke alloca (N) if N exceeds 4096. Use a slightly smaller number - to allow for a few compiler-allocated temporary stack slots. */ -# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ -# endif -# else -# define YYSTACK_ALLOC YYMALLOC -# define YYSTACK_FREE YYFREE -# ifndef YYSTACK_ALLOC_MAXIMUM -# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM -# endif -# if (defined __cplusplus && ! defined _STDLIB_H \ - && ! ((defined YYMALLOC || defined malloc) \ - && (defined YYFREE || defined free))) -# include /* INFRINGES ON USER NAME SPACE */ -# ifndef _STDLIB_H -# define _STDLIB_H 1 -# endif -# endif -# ifndef YYMALLOC -# define YYMALLOC malloc -# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ -# endif -# endif -# ifndef YYFREE -# define YYFREE free -# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -void free (void *); /* INFRINGES ON USER NAME SPACE */ -# endif -# endif -# endif -#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ - - -#if (! defined yyoverflow \ - && (! defined __cplusplus \ - || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \ - && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) - -/* A type that is properly aligned for any stack member. */ -union yyalloc -{ - yytype_int16 yyss_alloc; - YYSTYPE yyvs_alloc; - YYLTYPE yyls_alloc; -}; - -/* The size of the maximum gap between one aligned stack and the next. */ -# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) - -/* The size of an array large to enough to hold all stacks, each with - N elements. */ -# define YYSTACK_BYTES(N) \ - ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \ - + 2 * YYSTACK_GAP_MAXIMUM) - -/* Copy COUNT objects from FROM to TO. The source and destination do - not overlap. */ -# ifndef YYCOPY -# if defined __GNUC__ && 1 < __GNUC__ -# define YYCOPY(To, From, Count) \ - __builtin_memcpy (To, From, (Count) * sizeof (*(From))) -# else -# define YYCOPY(To, From, Count) \ - do \ - { \ - YYSIZE_T yyi; \ - for (yyi = 0; yyi < (Count); yyi++) \ - (To)[yyi] = (From)[yyi]; \ - } \ - while (YYID (0)) -# endif -# endif - -/* Relocate STACK from its old location to the new one. The - local variables YYSIZE and YYSTACKSIZE give the old and new number of - elements in the stack, and YYPTR gives the new location of the - stack. Advance YYPTR to a properly aligned location for the next - stack. */ -# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ - do \ - { \ - YYSIZE_T yynewbytes; \ - YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ - Stack = &yyptr->Stack_alloc; \ - yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ - yyptr += yynewbytes / sizeof (*yyptr); \ - } \ - while (YYID (0)) - -#endif - -/* YYFINAL -- State number of the termination state. */ -#define YYFINAL 5 -/* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 3738 - -/* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 218 -/* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 87 -/* YYNRULES -- Number of rules. */ -#define YYNRULES 279 -/* YYNRULES -- Number of states. */ -#define YYNSTATES 415 - -/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ -#define YYUNDEFTOK 2 -#define YYMAXUTOK 448 - -#define YYTRANSLATE(YYX) \ - ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) - -/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ -static const yytype_uint8 yytranslate[] = -{ - 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 202, 2, 2, 2, 206, 209, 2, - 194, 195, 204, 200, 199, 201, 198, 205, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 213, 215, - 207, 214, 208, 212, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 196, 2, 197, 210, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 216, 211, 217, 203, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, - 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, - 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, - 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, - 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, - 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, - 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, - 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, - 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, - 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, - 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, - 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, - 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, - 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, - 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, - 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, - 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, - 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, - 185, 186, 187, 188, 189, 190, 191, 192, 193 -}; - -#if YYDEBUG -/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in - YYRHS. */ -static const yytype_uint16 yyprhs[] = -{ - 0, 0, 3, 4, 9, 10, 14, 17, 20, 23, - 26, 29, 30, 33, 39, 41, 44, 46, 48, 50, - 52, 54, 56, 60, 62, 67, 69, 73, 76, 79, - 81, 83, 85, 89, 92, 95, 98, 100, 103, 107, - 110, 112, 114, 116, 118, 121, 124, 127, 129, 131, - 133, 135, 137, 141, 145, 149, 151, 155, 159, 161, - 165, 169, 171, 175, 179, 183, 187, 189, 193, 197, - 199, 203, 205, 209, 211, 215, 217, 221, 223, 227, - 229, 233, 235, 241, 243, 247, 249, 251, 253, 255, - 257, 259, 261, 263, 265, 267, 269, 271, 275, 277, - 280, 283, 288, 291, 293, 295, 298, 302, 306, 309, - 315, 319, 322, 326, 329, 330, 332, 334, 336, 338, - 340, 344, 350, 357, 365, 374, 380, 382, 385, 390, - 396, 403, 411, 416, 419, 421, 424, 429, 431, 435, - 437, 441, 443, 445, 447, 449, 451, 453, 456, 458, - 461, 464, 468, 470, 472, 474, 476, 479, 481, 483, - 486, 489, 491, 493, 496, 498, 502, 507, 509, 511, - 513, 515, 517, 519, 521, 523, 525, 527, 529, 531, - 533, 535, 537, 539, 541, 543, 545, 547, 549, 551, - 553, 555, 557, 559, 561, 563, 565, 567, 569, 571, - 573, 575, 577, 579, 581, 583, 585, 587, 589, 591, - 593, 595, 597, 599, 601, 603, 605, 607, 609, 611, - 613, 615, 617, 619, 621, 627, 632, 634, 637, 641, - 643, 647, 649, 654, 656, 658, 660, 662, 664, 666, - 668, 670, 672, 674, 676, 679, 683, 685, 687, 690, - 694, 696, 699, 701, 704, 710, 714, 716, 718, 723, - 729, 733, 736, 742, 750, 757, 759, 761, 763, 764, - 767, 771, 774, 777, 780, 784, 787, 789, 791, 793 -}; - -/* YYRHS -- A `-1'-separated list of the rules' RHS. */ -static const yytype_int16 yyrhs[] = -{ - 219, 0, -1, -1, 221, 223, 220, 225, -1, -1, - 109, 78, 113, -1, 116, 113, -1, 117, 113, -1, - 118, 113, -1, 119, 113, -1, 120, 113, -1, -1, - 223, 224, -1, 110, 76, 112, 76, 113, -1, 303, - -1, 225, 303, -1, 76, -1, 226, -1, 78, -1, - 79, -1, 77, -1, 80, -1, 194, 253, 195, -1, - 227, -1, 228, 196, 229, 197, -1, 230, -1, 228, - 198, 76, -1, 228, 84, -1, 228, 85, -1, 253, - -1, 231, -1, 232, -1, 228, 198, 232, -1, 234, - 195, -1, 233, 195, -1, 235, 74, -1, 235, -1, - 235, 251, -1, 234, 199, 251, -1, 236, 194, -1, - 274, -1, 76, -1, 81, -1, 228, -1, 84, 237, - -1, 85, 237, -1, 238, 237, -1, 200, -1, 201, - -1, 202, -1, 203, -1, 237, -1, 239, 204, 237, - -1, 239, 205, 237, -1, 239, 206, 237, -1, 239, - -1, 240, 200, 239, -1, 240, 201, 239, -1, 240, - -1, 241, 82, 240, -1, 241, 83, 240, -1, 241, - -1, 242, 207, 241, -1, 242, 208, 241, -1, 242, - 86, 241, -1, 242, 87, 241, -1, 242, -1, 243, - 88, 242, -1, 243, 89, 242, -1, 243, -1, 244, - 209, 243, -1, 244, -1, 245, 210, 244, -1, 245, - -1, 246, 211, 245, -1, 246, -1, 247, 90, 246, - -1, 247, -1, 248, 92, 247, -1, 248, -1, 249, - 91, 248, -1, 249, -1, 249, 212, 253, 213, 251, - -1, 250, -1, 237, 252, 251, -1, 214, -1, 93, - -1, 94, -1, 96, -1, 95, -1, 102, -1, 97, - -1, 98, -1, 99, -1, 100, -1, 101, -1, 251, - -1, 253, 199, 251, -1, 250, -1, 256, 215, -1, - 264, 215, -1, 108, 278, 275, 215, -1, 257, 195, - -1, 259, -1, 258, -1, 259, 261, -1, 258, 199, - 261, -1, 266, 76, 194, -1, 274, 76, -1, 274, - 76, 196, 254, 197, -1, 271, 262, 260, -1, 262, - 260, -1, 271, 262, 263, -1, 262, 263, -1, -1, - 33, -1, 34, -1, 35, -1, 274, -1, 265, -1, - 264, 199, 76, -1, 264, 199, 76, 196, 197, -1, - 264, 199, 76, 196, 254, 197, -1, 264, 199, 76, - 196, 197, 214, 284, -1, 264, 199, 76, 196, 254, - 197, 214, 284, -1, 264, 199, 76, 214, 284, -1, - 266, -1, 266, 76, -1, 266, 76, 196, 197, -1, - 266, 76, 196, 254, 197, -1, 266, 76, 196, 197, - 214, 284, -1, 266, 76, 196, 254, 197, 214, 284, - -1, 266, 76, 214, 284, -1, 103, 76, -1, 274, - -1, 272, 274, -1, 121, 194, 268, 195, -1, 269, - -1, 268, 199, 269, -1, 76, -1, 76, 214, 78, - -1, 40, -1, 39, -1, 38, -1, 4, -1, 273, - -1, 267, -1, 267, 273, -1, 270, -1, 270, 273, - -1, 103, 273, -1, 103, 270, 273, -1, 103, -1, - 4, -1, 3, -1, 37, -1, 32, 37, -1, 33, - -1, 34, -1, 32, 33, -1, 32, 34, -1, 36, - -1, 275, -1, 278, 275, -1, 276, -1, 276, 196, - 197, -1, 276, 196, 254, 197, -1, 277, -1, 279, - -1, 76, -1, 74, -1, 6, -1, 7, -1, 8, - -1, 5, -1, 29, -1, 30, -1, 31, -1, 20, - -1, 21, -1, 22, -1, 23, -1, 24, -1, 25, - -1, 26, -1, 27, -1, 28, -1, 41, -1, 42, - -1, 43, -1, 44, -1, 45, -1, 46, -1, 47, - -1, 48, -1, 49, -1, 50, -1, 51, -1, 155, - -1, 52, -1, 53, -1, 54, -1, 55, -1, 157, - -1, 56, -1, 57, -1, 58, -1, 59, -1, 60, - -1, 61, -1, 62, -1, 63, -1, 64, -1, 65, - -1, 66, -1, 67, -1, 68, -1, 69, -1, 70, - -1, 71, -1, 72, -1, 106, -1, 105, -1, 104, - -1, 73, 76, 216, 280, 217, -1, 73, 216, 280, - 217, -1, 281, -1, 280, 281, -1, 274, 282, 215, - -1, 283, -1, 282, 199, 283, -1, 76, -1, 76, - 196, 254, 197, -1, 251, -1, 255, -1, 288, -1, - 287, -1, 285, -1, 292, -1, 293, -1, 296, -1, - 297, -1, 298, -1, 302, -1, 216, 217, -1, 216, - 291, 217, -1, 290, -1, 287, -1, 216, 217, -1, - 216, 291, 217, -1, 286, -1, 291, 286, -1, 215, - -1, 253, 215, -1, 14, 194, 253, 195, 294, -1, - 286, 12, 286, -1, 286, -1, 253, -1, 266, 76, - 214, 284, -1, 17, 194, 253, 195, 288, -1, 18, - 253, 213, -1, 19, 213, -1, 75, 194, 295, 195, - 289, -1, 11, 286, 75, 194, 253, 195, 215, -1, - 13, 194, 299, 301, 195, 289, -1, 292, -1, 285, - -1, 295, -1, -1, 300, 215, -1, 300, 215, 253, - -1, 10, 215, -1, 9, 215, -1, 16, 215, -1, - 16, 253, 215, -1, 15, 215, -1, 304, -1, 255, - -1, 222, -1, 256, 290, -1 -}; - -/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ -static const yytype_uint16 yyrline[] = -{ - 0, 213, 213, 212, 219, 221, 246, 247, 248, 249, - 250, 262, 264, 268, 277, 285, 296, 300, 307, 314, - 321, 328, 335, 342, 343, 349, 353, 360, 366, 375, - 379, 383, 384, 393, 394, 398, 399, 403, 409, 421, - 425, 431, 438, 449, 450, 456, 462, 472, 473, 474, - 475, 479, 480, 486, 492, 501, 502, 508, 517, 518, - 524, 533, 534, 540, 546, 552, 561, 562, 568, 577, - 578, 587, 588, 597, 598, 607, 608, 617, 618, 627, - 628, 637, 638, 647, 648, 657, 658, 659, 660, 661, - 662, 663, 664, 665, 666, 667, 671, 675, 691, 695, - 699, 703, 717, 721, 722, 726, 731, 739, 750, 760, - 775, 782, 787, 798, 811, 814, 819, 824, 833, 837, - 838, 847, 856, 865, 874, 883, 896, 907, 916, 925, - 934, 943, 952, 961, 975, 982, 993, 1000, 1001, 1020, - 1049, 1090, 1095, 1100, 1108, 1116, 1117, 1118, 1123, 1124, - 1129, 1134, 1140, 1148, 1153, 1158, 1163, 1169, 1174, 1179, - 1184, 1189, 1197, 1198, 1206, 1207, 1213, 1222, 1228, 1234, - 1243, 1244, 1245, 1246, 1247, 1248, 1249, 1250, 1251, 1252, - 1253, 1254, 1255, 1256, 1257, 1258, 1259, 1260, 1261, 1262, - 1263, 1264, 1265, 1266, 1267, 1268, 1269, 1270, 1271, 1272, - 1273, 1274, 1275, 1276, 1277, 1278, 1279, 1280, 1281, 1282, - 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1290, 1291, 1292, - 1293, 1297, 1307, 1317, 1330, 1336, 1345, 1350, 1358, 1373, - 1378, 1386, 1392, 1401, 1405, 1411, 1412, 1416, 1417, 1418, - 1419, 1420, 1421, 1422, 1426, 1432, 1441, 1442, 1446, 1452, - 1461, 1471, 1483, 1489, 1498, 1507, 1512, 1520, 1524, 1538, - 1542, 1543, 1547, 1554, 1561, 1571, 1572, 1576, 1578, 1584, - 1589, 1598, 1604, 1610, 1616, 1622, 1631, 1632, 1633, 1637 -}; -#endif - -#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE -/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. - First, the terminals, then, starting at YYNTOKENS, nonterminals. */ -static const char *const yytname[] = -{ - "$end", "error", "$undefined", "ATTRIBUTE", "CONST_TOK", "BOOL_TOK", - "FLOAT_TOK", "INT_TOK", "UINT_TOK", "BREAK", "CONTINUE", "DO", "ELSE", - "FOR", "IF", "DISCARD", "RETURN", "SWITCH", "CASE", "DEFAULT", "BVEC2", - "BVEC3", "BVEC4", "IVEC2", "IVEC3", "IVEC4", "UVEC2", "UVEC3", "UVEC4", - "VEC2", "VEC3", "VEC4", "CENTROID", "IN_TOK", "OUT_TOK", "INOUT_TOK", - "UNIFORM", "VARYING", "NOPERSPECTIVE", "FLAT", "SMOOTH", "MAT2X2", - "MAT2X3", "MAT2X4", "MAT3X2", "MAT3X3", "MAT3X4", "MAT4X2", "MAT4X3", - "MAT4X4", "SAMPLER1D", "SAMPLER2D", "SAMPLER3D", "SAMPLERCUBE", - "SAMPLER1DSHADOW", "SAMPLER2DSHADOW", "SAMPLERCUBESHADOW", - "SAMPLER1DARRAY", "SAMPLER2DARRAY", "SAMPLER1DARRAYSHADOW", - "SAMPLER2DARRAYSHADOW", "ISAMPLER1D", "ISAMPLER2D", "ISAMPLER3D", - "ISAMPLERCUBE", "ISAMPLER1DARRAY", "ISAMPLER2DARRAY", "USAMPLER1D", - "USAMPLER2D", "USAMPLER3D", "USAMPLERCUBE", "USAMPLER1DARRAY", - "USAMPLER2DARRAY", "STRUCT", "VOID_TOK", "WHILE", "IDENTIFIER", - "FLOATCONSTANT", "INTCONSTANT", "UINTCONSTANT", "BOOLCONSTANT", - "FIELD_SELECTION", "LEFT_OP", "RIGHT_OP", "INC_OP", "DEC_OP", "LE_OP", - "GE_OP", "EQ_OP", "NE_OP", "AND_OP", "OR_OP", "XOR_OP", "MUL_ASSIGN", - "DIV_ASSIGN", "ADD_ASSIGN", "MOD_ASSIGN", "LEFT_ASSIGN", "RIGHT_ASSIGN", - "AND_ASSIGN", "XOR_ASSIGN", "OR_ASSIGN", "SUB_ASSIGN", "INVARIANT", - "LOWP", "MEDIUMP", "HIGHP", "SUPERP", "PRECISION", "VERSION", - "EXTENSION", "LINE", "COLON", "EOL", "INTERFACE", "OUTPUT", - "PRAGMA_DEBUG_ON", "PRAGMA_DEBUG_OFF", "PRAGMA_OPTIMIZE_ON", - "PRAGMA_OPTIMIZE_OFF", "PRAGMA_INVARIANT_ALL", "LAYOUT_TOK", "ASM", - "CLASS", "UNION", "ENUM", "TYPEDEF", "TEMPLATE", "THIS", "PACKED_TOK", - "GOTO", "INLINE_TOK", "NOINLINE", "VOLATILE", "PUBLIC_TOK", "STATIC", - "EXTERN", "EXTERNAL", "LONG_TOK", "SHORT_TOK", "DOUBLE_TOK", "HALF", - "FIXED_TOK", "UNSIGNED", "INPUT_TOK", "OUPTUT", "HVEC2", "HVEC3", - "HVEC4", "DVEC2", "DVEC3", "DVEC4", "FVEC2", "FVEC3", "FVEC4", - "SAMPLER2DRECT", "SAMPLER3DRECT", "SAMPLER2DRECTSHADOW", "SIZEOF", - "CAST", "NAMESPACE", "USING", "ERROR_TOK", "COMMON", "PARTITION", - "ACTIVE", "SAMPLERBUFFER", "FILTER", "IMAGE1D", "IMAGE2D", "IMAGE3D", - "IMAGECUBE", "IMAGE1DARRAY", "IMAGE2DARRAY", "IIMAGE1D", "IIMAGE2D", - "IIMAGE3D", "IIMAGECUBE", "IIMAGE1DARRAY", "IIMAGE2DARRAY", "UIMAGE1D", - "UIMAGE2D", "UIMAGE3D", "UIMAGECUBE", "UIMAGE1DARRAY", "UIMAGE2DARRAY", - "IMAGE1DSHADOW", "IMAGE2DSHADOW", "IMAGEBUFFER", "IIMAGEBUFFER", - "UIMAGEBUFFER", "IMAGE1DARRAYSHADOW", "IMAGE2DARRAYSHADOW", "ROW_MAJOR", - "'('", "')'", "'['", "']'", "'.'", "','", "'+'", "'-'", "'!'", "'~'", - "'*'", "'/'", "'%'", "'<'", "'>'", "'&'", "'^'", "'|'", "'?'", "':'", - "'='", "';'", "'{'", "'}'", "$accept", "translation_unit", "$@1", - "version_statement", "pragma_statement", "extension_statement_list", - "extension_statement", "external_declaration_list", - "variable_identifier", "primary_expression", "postfix_expression", - "integer_expression", "function_call", "function_call_or_method", - "function_call_generic", "function_call_header_no_parameters", - "function_call_header_with_parameters", "function_call_header", - "function_identifier", "unary_expression", "unary_operator", - "multiplicative_expression", "additive_expression", "shift_expression", - "relational_expression", "equality_expression", "and_expression", - "exclusive_or_expression", "inclusive_or_expression", - "logical_and_expression", "logical_xor_expression", - "logical_or_expression", "conditional_expression", - "assignment_expression", "assignment_operator", "expression", - "constant_expression", "declaration", "function_prototype", - "function_declarator", "function_header_with_parameters", - "function_header", "parameter_declarator", "parameter_declaration", - "parameter_qualifier", "parameter_type_specifier", - "init_declarator_list", "single_declaration", "fully_specified_type", - "layout_qualifier", "layout_qualifier_id_list", "layout_qualifier_id", - "interpolation_qualifier", "parameter_type_qualifier", "type_qualifier", - "storage_qualifier", "type_specifier", "type_specifier_no_prec", - "type_specifier_nonarray", "basic_type_specifier_nonarray", - "precision_qualifier", "struct_specifier", "struct_declaration_list", - "struct_declaration", "struct_declarator_list", "struct_declarator", - "initializer", "declaration_statement", "statement", "simple_statement", - "compound_statement", "statement_no_new_scope", - "compound_statement_no_new_scope", "statement_list", - "expression_statement", "selection_statement", - "selection_rest_statement", "condition", "switch_statement", - "case_label", "iteration_statement", "for_init_statement", - "conditionopt", "for_rest_statement", "jump_statement", - "external_declaration", "function_definition", 0 -}; -#endif - -# ifdef YYPRINT -/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to - token YYLEX-NUM. */ -static const yytype_uint16 yytoknum[] = -{ - 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, - 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, - 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, - 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, - 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, - 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, - 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, - 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, - 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, - 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, - 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, - 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, - 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, - 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, - 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, - 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, - 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, - 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, - 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, - 445, 446, 447, 448, 40, 41, 91, 93, 46, 44, - 43, 45, 33, 126, 42, 47, 37, 60, 62, 38, - 94, 124, 63, 58, 61, 59, 123, 125 -}; -# endif - -/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ -static const yytype_uint16 yyr1[] = -{ - 0, 218, 220, 219, 221, 221, 222, 222, 222, 222, - 222, 223, 223, 224, 225, 225, 226, 227, 227, 227, - 227, 227, 227, 228, 228, 228, 228, 228, 228, 229, - 230, 231, 231, 232, 232, 233, 233, 234, 234, 235, - 236, 236, 236, 237, 237, 237, 237, 238, 238, 238, - 238, 239, 239, 239, 239, 240, 240, 240, 241, 241, - 241, 242, 242, 242, 242, 242, 243, 243, 243, 244, - 244, 245, 245, 246, 246, 247, 247, 248, 248, 249, - 249, 250, 250, 251, 251, 252, 252, 252, 252, 252, - 252, 252, 252, 252, 252, 252, 253, 253, 254, 255, - 255, 255, 256, 257, 257, 258, 258, 259, 260, 260, - 261, 261, 261, 261, 262, 262, 262, 262, 263, 264, - 264, 264, 264, 264, 264, 264, 265, 265, 265, 265, - 265, 265, 265, 265, 266, 266, 267, 268, 268, 269, - 269, 270, 270, 270, 271, 272, 272, 272, 272, 272, - 272, 272, 272, 273, 273, 273, 273, 273, 273, 273, - 273, 273, 274, 274, 275, 275, 275, 276, 276, 276, - 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, - 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, - 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, - 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, - 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, - 277, 278, 278, 278, 279, 279, 280, 280, 281, 282, - 282, 283, 283, 284, 285, 286, 286, 287, 287, 287, - 287, 287, 287, 287, 288, 288, 289, 289, 290, 290, - 291, 291, 292, 292, 293, 294, 294, 295, 295, 296, - 297, 297, 298, 298, 298, 299, 299, 300, 300, 301, - 301, 302, 302, 302, 302, 302, 303, 303, 303, 304 -}; - -/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ -static const yytype_uint8 yyr2[] = -{ - 0, 2, 0, 4, 0, 3, 2, 2, 2, 2, - 2, 0, 2, 5, 1, 2, 1, 1, 1, 1, - 1, 1, 3, 1, 4, 1, 3, 2, 2, 1, - 1, 1, 3, 2, 2, 2, 1, 2, 3, 2, - 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, - 1, 1, 3, 3, 3, 1, 3, 3, 1, 3, - 3, 1, 3, 3, 3, 3, 1, 3, 3, 1, - 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, - 3, 1, 5, 1, 3, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 3, 1, 2, - 2, 4, 2, 1, 1, 2, 3, 3, 2, 5, - 3, 2, 3, 2, 0, 1, 1, 1, 1, 1, - 3, 5, 6, 7, 8, 5, 1, 2, 4, 5, - 6, 7, 4, 2, 1, 2, 4, 1, 3, 1, - 3, 1, 1, 1, 1, 1, 1, 2, 1, 2, - 2, 3, 1, 1, 1, 1, 2, 1, 1, 2, - 2, 1, 1, 2, 1, 3, 4, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 5, 4, 1, 2, 3, 1, - 3, 1, 4, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 2, 3, 1, 1, 2, 3, - 1, 2, 1, 2, 5, 3, 1, 1, 4, 5, - 3, 2, 5, 7, 6, 1, 1, 1, 0, 2, - 3, 2, 2, 2, 3, 2, 1, 1, 1, 2 -}; - -/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state - STATE-NUM when YYTABLE doesn't specify something else to do. Zero - means the default is an error. */ -static const yytype_uint16 yydefact[] = -{ - 4, 0, 0, 11, 0, 1, 2, 5, 0, 0, - 12, 0, 154, 153, 174, 171, 172, 173, 178, 179, - 180, 181, 182, 183, 184, 185, 186, 175, 176, 177, - 0, 157, 158, 161, 155, 143, 142, 141, 187, 188, - 189, 190, 191, 192, 193, 194, 195, 196, 197, 199, - 200, 201, 202, 204, 205, 206, 207, 208, 209, 210, - 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, - 0, 170, 169, 152, 223, 222, 221, 0, 0, 0, - 0, 0, 0, 0, 198, 203, 278, 3, 277, 0, - 0, 104, 114, 0, 119, 126, 146, 148, 0, 145, - 134, 162, 164, 167, 0, 168, 14, 276, 0, 159, - 160, 156, 0, 0, 133, 0, 150, 0, 6, 7, - 8, 9, 10, 0, 15, 99, 0, 279, 102, 114, - 144, 115, 116, 117, 105, 0, 114, 0, 100, 127, - 147, 149, 135, 0, 163, 0, 0, 0, 0, 226, - 151, 0, 139, 0, 137, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 16, 20, 18, 19, - 21, 42, 0, 0, 0, 47, 48, 49, 50, 252, - 0, 248, 17, 23, 43, 25, 30, 31, 0, 0, - 36, 0, 51, 0, 55, 58, 61, 66, 69, 71, - 73, 75, 77, 79, 81, 83, 96, 0, 234, 0, - 134, 237, 250, 236, 235, 0, 238, 239, 240, 241, - 242, 243, 106, 111, 113, 118, 0, 120, 107, 0, - 0, 165, 51, 98, 0, 40, 13, 0, 231, 0, - 229, 225, 227, 101, 0, 136, 0, 272, 271, 0, - 0, 0, 275, 273, 0, 0, 0, 261, 0, 44, - 45, 0, 244, 0, 27, 28, 0, 0, 34, 33, - 0, 170, 37, 39, 86, 87, 89, 88, 91, 92, - 93, 94, 95, 90, 85, 0, 46, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 253, 249, - 251, 108, 110, 112, 0, 0, 128, 0, 233, 132, - 166, 224, 0, 0, 228, 140, 138, 0, 266, 265, - 268, 0, 274, 0, 260, 152, 257, 0, 0, 22, - 245, 0, 29, 26, 32, 38, 84, 52, 53, 54, - 56, 57, 59, 60, 64, 65, 62, 63, 67, 68, - 70, 72, 74, 76, 78, 80, 0, 97, 0, 121, - 0, 125, 0, 129, 0, 230, 0, 267, 0, 0, - 0, 0, 0, 0, 24, 0, 0, 0, 122, 130, - 0, 232, 0, 269, 0, 256, 254, 259, 0, 247, - 262, 246, 82, 109, 123, 0, 131, 0, 270, 264, - 0, 258, 124, 263, 255 -}; - -/* YYDEFGOTO[NTERM-NUM]. */ -static const yytype_int16 yydefgoto[] = -{ - -1, 2, 9, 3, 86, 6, 10, 87, 182, 183, - 184, 341, 185, 186, 187, 188, 189, 190, 191, 192, - 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, - 203, 204, 205, 206, 285, 207, 234, 208, 209, 90, - 91, 92, 223, 134, 135, 224, 93, 94, 95, 96, - 153, 154, 97, 136, 98, 99, 235, 101, 102, 103, - 104, 105, 148, 149, 239, 240, 319, 211, 212, 213, - 214, 400, 401, 215, 216, 217, 396, 338, 218, 219, - 220, 330, 378, 379, 221, 106, 107 -}; - -/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing - STATE-NUM. */ -#define YYPACT_NINF -321 -static const yytype_int16 yypact[] = -{ - -86, -57, 45, -321, -56, -321, -50, -321, -10, 3320, - -321, -26, -321, -321, -321, -321, -321, -321, -321, -321, - -321, -321, -321, -321, -321, -321, -321, -321, -321, -321, - 79, -321, -321, -321, -321, -321, -321, -321, -321, -321, - -321, -321, -321, -321, -321, -321, -321, -321, -321, -321, - -321, -321, -321, -321, -321, -321, -321, -321, -321, -321, - -321, -321, -321, -321, -321, -321, -321, -321, -321, -321, - -70, -321, -321, 43, -321, -321, -321, 18, -22, -12, - -5, 2, 25, -101, -321, -321, -321, 3320, -321, -43, - -55, -54, 6, -148, -321, 52, 211, 211, 3509, -321, - -321, -321, -47, -321, 3581, -321, -321, -321, 110, -321, - -321, -321, -14, 3509, -321, 211, -321, 3581, -321, -321, - -321, -321, -321, 131, -321, -321, 389, -321, -321, 15, - -321, -321, -321, -321, -321, 3509, 109, 136, -321, -152, - -321, -321, -321, 2400, -321, 105, 3509, 143, 1781, -321, - -321, 7, 9, -107, -321, 10, 12, 1249, 27, 36, - 17, 2015, 40, 2952, 22, 42, -65, -321, -321, -321, - -321, -321, 2952, 2952, 2952, -321, -321, -321, -321, -321, - 604, -321, -321, -321, -20, -321, -321, -321, 47, -92, - 3136, 46, -67, 2952, -24, -16, 111, -73, 108, 37, - 41, 39, 162, 161, -82, -321, -321, -147, -321, 44, - 61, -321, -321, -321, -321, 819, -321, -321, -321, -321, - -321, -321, -321, -321, -321, 181, 3509, -160, -321, 2584, - 2952, -321, -321, -321, 63, -321, -321, 1898, 62, -146, - -321, -321, -321, -321, 183, -321, 131, -321, -321, 187, - 1664, 2952, -321, -321, -144, 2952, -140, -321, 2216, -321, - -321, -81, -321, 1034, -321, -321, 2952, 3437, -321, -321, - 2952, 70, -321, -321, -321, -321, -321, -321, -321, -321, - -321, -321, -321, -321, -321, 2952, -321, 2952, 2952, 2952, - 2952, 2952, 2952, 2952, 2952, 2952, 2952, 2952, 2952, 2952, - 2952, 2952, 2952, 2952, 2952, 2952, 2952, 2952, -321, -321, - -321, 74, -321, -321, 2768, 2952, 64, 69, -321, -321, - -321, -321, 2952, 143, -321, -321, -321, 82, -321, -321, - 2216, -74, -321, -68, -321, 235, 78, 203, 85, -321, - -321, 84, 78, 88, -321, -321, -321, -321, -321, -321, - -24, -24, -16, -16, 111, 111, 111, 111, -73, -73, - 108, 37, 41, 39, 162, 161, -129, -321, 2952, 71, - 86, -321, 2952, 72, 87, -321, 2952, -321, 73, 92, - 1249, 75, 76, 1463, -321, 2952, 95, 2952, 80, -321, - 2952, -321, -63, 2952, 1463, 277, -321, -321, 2952, -321, - -321, -321, -321, -321, -321, 2952, -321, 81, 78, -321, - 1249, -321, -321, -321, -321 -}; - -/* YYPGOTO[NTERM-NUM]. */ -static const yytype_int16 yypgoto[] = -{ - -321, -321, -321, -321, -321, -321, -321, -321, -321, -321, - -321, -321, -321, -321, 26, -321, -321, -321, -321, -135, - -321, -91, -88, -106, -90, -3, -6, -4, -2, -1, - 0, -321, -139, -174, -321, -156, -217, 11, 13, -321, - -321, -321, 83, 170, 164, 89, -321, -321, -243, -321, - -321, 56, -71, -321, -321, -72, -9, -32, -321, -321, - 227, -321, 160, -131, -321, -15, -195, 57, -154, -320, - -69, -84, 222, 133, 66, -321, -321, -13, -321, -321, - -321, -321, -321, -321, -321, 231, -321 -}; - -/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If - positive, shift that token. If negative, reduce the rule which - number is the opposite. If zero, do what YYDEFACT says. - If YYTABLE_NINF, syntax error. */ -#define YYTABLE_NINF -170 -static const yytype_int16 yytable[] = -{ - 100, 116, 115, 249, 233, 254, 112, 256, 232, 305, - 130, -169, 317, 294, 295, 337, 272, 242, 261, 130, - 88, 4, 89, 1, 140, 141, 274, 275, 276, 277, - 278, 279, 280, 281, 282, 283, 314, 259, 260, 131, - 132, 133, 228, 150, 229, 5, 12, 13, 131, 132, - 133, 137, 307, 323, 315, 307, 318, 7, 286, 307, - 8, 310, 230, 399, 264, 265, 11, 138, 308, 324, - 307, 332, 144, 334, 399, 30, 31, 32, 100, 33, - 34, 35, 36, 37, 385, 151, 108, 337, 245, 142, - 233, 118, 246, 123, 232, 331, 345, 370, 88, 333, - 89, 119, 336, 269, 147, 374, 242, 270, 120, 310, - 342, 346, 109, 110, 339, 121, 111, 210, 307, 114, - 371, 380, 74, 75, 76, 307, 225, 381, 139, -41, - 306, 307, 407, 367, 296, 297, 307, 147, 122, 147, - 128, 318, 131, 132, 133, 129, 113, 284, 210, 143, - 366, 386, 347, 348, 349, 232, 232, 232, 232, 232, - 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, - 232, 210, 125, 126, 336, 233, 266, 389, 267, 232, - 287, 288, 289, 233, 290, 291, 145, 232, 354, 355, - 356, 357, 404, 292, 293, 406, 298, 299, 318, 350, - 351, -103, 146, 411, 352, 353, 210, 152, 358, 359, - 412, 402, 227, 318, 12, 13, 318, 225, 236, 238, - 392, 250, 243, 244, 318, 247, 395, 248, 147, 233, - 251, 318, 252, 232, 255, 257, 258, 408, 12, 13, - 273, 210, 268, 30, 31, 32, 300, 33, 34, 210, - 302, 301, 303, 304, 210, -40, 414, 311, 322, 125, - 320, 325, 327, 116, 115, -35, 373, 30, 31, 32, - 368, 33, 34, 35, 36, 37, 376, 307, 372, 382, - 383, 384, -41, 388, 391, 387, 390, 394, 393, 410, - 398, 180, 403, 344, 405, 361, 413, 360, 362, 222, - 226, 363, 326, 364, 117, 365, 237, 328, 375, 312, - 409, 127, 397, 263, 0, 313, 329, 377, 124, 0, - 0, 210, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 210, 0, 0, 210, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 210, 0, 0, 0, 0, - 0, 0, 12, 13, 14, 15, 16, 17, 155, 156, - 157, 210, 158, 159, 160, 161, 162, 163, 164, 18, - 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, - 29, 30, 31, 32, 0, 33, 34, 35, 36, 37, - 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, - 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, - 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, - 68, 69, 70, 71, 165, 166, 167, 168, 169, 170, - 171, 0, 0, 172, 173, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 73, 74, 75, 76, 0, 77, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 83, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 84, 0, 85, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 174, 0, 0, 0, 0, 0, 175, - 176, 177, 178, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 179, 180, 181, 12, 13, 14, - 15, 16, 17, 155, 156, 157, 0, 158, 159, 160, - 161, 162, 163, 164, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31, 32, 0, - 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, - 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, - 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, - 63, 64, 65, 66, 67, 68, 69, 70, 71, 165, - 166, 167, 168, 169, 170, 171, 0, 0, 172, 173, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 73, 74, 75, - 76, 0, 77, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 83, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 84, - 0, 85, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 174, 0, - 0, 0, 0, 0, 175, 176, 177, 178, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 179, - 180, 262, 12, 13, 14, 15, 16, 17, 155, 156, - 157, 0, 158, 159, 160, 161, 162, 163, 164, 18, - 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, - 29, 30, 31, 32, 0, 33, 34, 35, 36, 37, - 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, - 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, - 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, - 68, 69, 70, 71, 165, 166, 167, 168, 169, 170, - 171, 0, 0, 172, 173, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 73, 74, 75, 76, 0, 77, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 83, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 84, 0, 85, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 174, 0, 0, 0, 0, 0, 175, - 176, 177, 178, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 179, 180, 309, 12, 13, 14, - 15, 16, 17, 155, 156, 157, 0, 158, 159, 160, - 161, 162, 163, 164, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31, 32, 0, - 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, - 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, - 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, - 63, 64, 65, 66, 67, 68, 69, 70, 71, 165, - 166, 167, 168, 169, 170, 171, 0, 0, 172, 173, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 73, 74, 75, - 76, 0, 77, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 83, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 84, - 0, 85, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 174, 0, - 0, 0, 0, 0, 175, 176, 177, 178, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 179, - 180, 340, 12, 13, 14, 15, 16, 17, 155, 156, - 157, 0, 158, 159, 160, 161, 162, 163, 164, 18, - 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, - 29, 30, 31, 32, 0, 33, 34, 35, 36, 37, - 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, - 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, - 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, - 68, 69, 70, 71, 165, 166, 167, 168, 169, 170, - 171, 0, 0, 172, 173, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 73, 74, 75, 76, 0, 77, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 83, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 84, 0, 85, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 174, 0, 0, 0, 0, 0, 175, - 176, 177, 178, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 179, 180, 12, 13, 14, 15, - 16, 17, 155, 156, 157, 0, 158, 159, 160, 161, - 162, 163, 164, 18, 19, 20, 21, 22, 23, 24, - 25, 26, 27, 28, 29, 30, 31, 32, 0, 33, - 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, - 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, - 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, - 64, 65, 66, 67, 68, 69, 70, 71, 165, 166, - 167, 168, 169, 170, 171, 0, 0, 172, 173, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 73, 74, 75, 76, - 0, 77, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 83, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 84, 0, - 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 174, 0, 0, - 0, 0, 0, 175, 176, 177, 178, 12, 13, 14, - 15, 16, 17, 0, 0, 0, 0, 0, 179, 126, - 0, 0, 0, 0, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31, 32, 0, - 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, - 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, - 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, - 63, 64, 65, 66, 67, 68, 69, 70, 71, 0, - 166, 167, 168, 169, 170, 171, 0, 0, 172, 173, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 73, 74, 75, - 76, 0, 77, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 83, 14, 15, 16, 17, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 18, 19, 20, 21, 22, 23, 24, 25, 26, - 27, 28, 29, 0, 0, 0, 0, 0, 0, 84, - 0, 85, 38, 39, 40, 41, 42, 43, 44, 45, - 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, - 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, - 66, 67, 68, 69, 70, 71, 0, 72, 174, 0, - 0, 0, 0, 0, 175, 176, 177, 178, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 179, - 0, 0, 0, 0, 0, 74, 75, 76, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 14, 15, 16, 17, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 18, 19, - 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, - 0, 0, 0, 0, 0, 0, 84, 0, 85, 38, - 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, - 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, - 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, - 69, 70, 71, 0, 72, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 241, 0, - 0, 0, 74, 75, 76, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 14, 15, 16, 17, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 18, 19, 20, 21, 22, - 23, 24, 25, 26, 27, 28, 29, 0, 0, 0, - 0, 0, 0, 84, 0, 85, 38, 39, 40, 41, - 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, - 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, - 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, - 0, 166, 167, 168, 169, 170, 171, 0, 0, 172, - 173, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 321, 0, 0, 0, 74, - 75, 76, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 84, 0, 85, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 174, - 0, 0, 0, 0, 0, 175, 176, 177, 178, 12, - 13, 14, 15, 16, 17, 0, 0, 0, 0, 0, - 253, 0, 0, 0, 0, 0, 18, 19, 20, 21, - 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, - 32, 0, 33, 34, 35, 36, 37, 38, 39, 40, - 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, - 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, - 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, - 71, 0, 166, 167, 168, 169, 170, 171, 0, 0, - 172, 173, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 335, - 74, 75, 76, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 83, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 84, 0, 85, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 14, 15, 16, 17, 0, - 174, 0, 0, 0, 0, 0, 175, 176, 177, 178, - 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, - 28, 29, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 38, 39, 40, 41, 42, 43, 44, 45, 46, - 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, - 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, - 67, 68, 69, 70, 71, 0, 166, 167, 168, 169, - 170, 171, 0, 0, 172, 173, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 74, 75, 76, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 84, 0, 85, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 14, - 15, 16, 17, 0, 174, 0, 0, 231, 0, 0, - 175, 176, 177, 178, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 38, 39, 40, 41, 42, - 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, - 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, - 63, 64, 65, 66, 67, 68, 69, 70, 71, 0, - 166, 167, 168, 169, 170, 171, 0, 0, 172, 173, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 74, 75, - 76, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 84, - 0, 85, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 14, 15, 16, 17, 0, 174, 0, - 0, 316, 0, 0, 175, 176, 177, 178, 18, 19, - 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 38, - 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, - 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, - 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, - 69, 70, 71, 0, 166, 167, 168, 169, 170, 171, - 0, 0, 172, 173, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 74, 75, 76, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 84, 0, 85, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 14, 15, 16, - 17, 0, 174, 0, 0, 369, 0, 0, 175, 176, - 177, 178, 18, 19, 20, 21, 22, 23, 24, 25, - 26, 27, 28, 29, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 38, 39, 40, 41, 42, 43, 44, - 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, - 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, - 65, 66, 67, 68, 69, 70, 71, 0, 166, 167, - 168, 169, 170, 171, 0, 0, 172, 173, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 74, 75, 76, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 84, 0, 85, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 14, 15, 16, 17, 0, 174, 0, 0, 0, - 0, 0, 175, 176, 177, 178, 18, 19, 20, 21, - 22, 23, 24, 25, 26, 27, 28, 29, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 38, 39, 40, - 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, - 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, - 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, - 271, 0, 166, 167, 168, 169, 170, 171, 0, 0, - 172, 173, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 74, 75, 76, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 84, 0, 85, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 12, 13, 14, 15, 16, 17, 0, - 174, 0, 0, 0, 0, 0, 175, 176, 177, 178, - 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, - 28, 29, 30, 31, 32, 0, 33, 34, 35, 36, - 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, - 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, - 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, - 67, 68, 69, 70, 71, 0, 72, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 73, 74, 75, 76, 0, 77, 0, - 0, 0, 0, 0, 0, 0, 78, 79, 80, 81, - 82, 83, 14, 15, 16, 17, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 18, 19, 20, - 21, 22, 23, 24, 25, 26, 27, 28, 29, 0, - 0, 0, 0, 0, 0, 84, 0, 85, 38, 39, - 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, - 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, - 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, - 70, 71, 0, 343, 14, 15, 16, 17, 171, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 18, - 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, - 29, 74, 75, 76, 0, 0, 0, 0, 0, 0, - 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, - 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, - 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, - 68, 69, 70, 71, 0, 72, 14, 15, 16, 17, - 0, 0, 84, 0, 85, 0, 0, 0, 0, 0, - 0, 18, 19, 20, 21, 22, 23, 24, 25, 26, - 27, 28, 29, 74, 75, 76, 0, 0, 0, 0, - 0, 0, 38, 39, 40, 41, 42, 43, 44, 45, - 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, - 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, - 66, 67, 68, 69, 70, 71, 0, 72, 0, 0, - 0, 0, 0, 0, 84, 0, 85, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 84, 0, 85 -}; - -static const yytype_int16 yycheck[] = -{ - 9, 73, 73, 157, 143, 161, 76, 163, 143, 91, - 4, 76, 229, 86, 87, 258, 190, 148, 174, 4, - 9, 78, 9, 109, 96, 97, 93, 94, 95, 96, - 97, 98, 99, 100, 101, 102, 196, 172, 173, 33, - 34, 35, 194, 115, 196, 0, 3, 4, 33, 34, - 35, 199, 199, 199, 214, 199, 230, 113, 193, 199, - 110, 215, 214, 383, 84, 85, 76, 215, 215, 215, - 199, 215, 104, 213, 394, 32, 33, 34, 87, 36, - 37, 38, 39, 40, 213, 117, 112, 330, 195, 98, - 229, 113, 199, 194, 229, 251, 270, 314, 87, 255, - 87, 113, 258, 195, 113, 322, 237, 199, 113, 263, - 266, 285, 33, 34, 195, 113, 37, 126, 199, 76, - 315, 195, 104, 105, 106, 199, 135, 195, 76, 194, - 212, 199, 195, 307, 207, 208, 199, 146, 113, 148, - 195, 315, 33, 34, 35, 199, 216, 214, 157, 196, - 306, 368, 287, 288, 289, 290, 291, 292, 293, 294, - 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, - 305, 180, 215, 216, 330, 314, 196, 372, 198, 314, - 204, 205, 206, 322, 200, 201, 76, 322, 294, 295, - 296, 297, 387, 82, 83, 390, 88, 89, 372, 290, - 291, 195, 216, 398, 292, 293, 215, 76, 298, 299, - 405, 385, 76, 387, 3, 4, 390, 226, 113, 76, - 376, 194, 215, 214, 398, 215, 380, 215, 237, 368, - 194, 405, 215, 368, 194, 213, 194, 393, 3, 4, - 194, 250, 195, 32, 33, 34, 209, 36, 37, 258, - 211, 210, 90, 92, 263, 194, 410, 76, 196, 215, - 197, 78, 75, 335, 335, 195, 197, 32, 33, 34, - 196, 36, 37, 38, 39, 40, 194, 199, 214, 76, - 195, 197, 194, 197, 197, 214, 214, 195, 215, 12, - 214, 216, 197, 267, 214, 301, 215, 300, 302, 129, - 136, 303, 246, 304, 77, 305, 146, 250, 323, 226, - 394, 89, 381, 180, -1, 226, 250, 330, 87, -1, - -1, 330, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, 380, -1, -1, 383, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, 394, -1, -1, -1, -1, - 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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, 155, -1, 157, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, 3, 4, 5, 6, 7, 8, -1, - 194, -1, -1, -1, -1, -1, 200, 201, 202, 203, - 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, - 30, 31, 32, 33, 34, -1, 36, 37, 38, 39, - 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, - 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, - 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, - 70, 71, 72, 73, 74, -1, 76, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, 103, 104, 105, 106, -1, 108, -1, - -1, -1, -1, -1, -1, -1, 116, 117, 118, 119, - 120, 121, 5, 6, 7, 8, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, 20, 21, 22, - 23, 24, 25, 26, 27, 28, 29, 30, 31, -1, - -1, -1, -1, -1, -1, 155, -1, 157, 41, 42, - 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, - 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, - 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, - 73, 74, -1, 76, 5, 6, 7, 8, 81, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, 20, - 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, - 31, 104, 105, 106, -1, -1, -1, -1, -1, -1, - 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, - 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, - 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, - 71, 72, 73, 74, -1, 76, 5, 6, 7, 8, - -1, -1, 155, -1, 157, -1, -1, -1, -1, -1, - -1, 20, 21, 22, 23, 24, 25, 26, 27, 28, - 29, 30, 31, 104, 105, 106, -1, -1, -1, -1, - -1, -1, 41, 42, 43, 44, 45, 46, 47, 48, - 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, - 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, - 69, 70, 71, 72, 73, 74, -1, 76, -1, -1, - -1, -1, -1, -1, 155, -1, 157, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, 155, -1, 157 -}; - -/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing - symbol of state STATE-NUM. */ -static const yytype_uint16 yystos[] = -{ - 0, 109, 219, 221, 78, 0, 223, 113, 110, 220, - 224, 76, 3, 4, 5, 6, 7, 8, 20, 21, - 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, - 32, 33, 34, 36, 37, 38, 39, 40, 41, 42, - 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, - 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, - 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, - 73, 74, 76, 103, 104, 105, 106, 108, 116, 117, - 118, 119, 120, 121, 155, 157, 222, 225, 255, 256, - 257, 258, 259, 264, 265, 266, 267, 270, 272, 273, - 274, 275, 276, 277, 278, 279, 303, 304, 112, 33, - 34, 37, 76, 216, 76, 270, 273, 278, 113, 113, - 113, 113, 113, 194, 303, 215, 216, 290, 195, 199, - 4, 33, 34, 35, 261, 262, 271, 199, 215, 76, - 273, 273, 274, 196, 275, 76, 216, 274, 280, 281, - 273, 275, 76, 268, 269, 9, 10, 11, 13, 14, - 15, 16, 17, 18, 19, 75, 76, 77, 78, 79, - 80, 81, 84, 85, 194, 200, 201, 202, 203, 215, - 216, 217, 226, 227, 228, 230, 231, 232, 233, 234, - 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, - 245, 246, 247, 248, 249, 250, 251, 253, 255, 256, - 274, 285, 286, 287, 288, 291, 292, 293, 296, 297, - 298, 302, 261, 260, 263, 274, 262, 76, 194, 196, - 214, 197, 237, 250, 254, 274, 113, 280, 76, 282, - 283, 217, 281, 215, 214, 195, 199, 215, 215, 286, - 194, 194, 215, 215, 253, 194, 253, 213, 194, 237, - 237, 253, 217, 291, 84, 85, 196, 198, 195, 195, - 199, 74, 251, 194, 93, 94, 95, 96, 97, 98, - 99, 100, 101, 102, 214, 252, 237, 204, 205, 206, - 200, 201, 82, 83, 86, 87, 207, 208, 88, 89, - 209, 210, 211, 90, 92, 91, 212, 199, 215, 217, - 286, 76, 260, 263, 196, 214, 197, 254, 251, 284, - 197, 217, 196, 199, 215, 78, 269, 75, 285, 292, - 299, 253, 215, 253, 213, 103, 253, 266, 295, 195, - 217, 229, 253, 76, 232, 251, 251, 237, 237, 237, - 239, 239, 240, 240, 241, 241, 241, 241, 242, 242, - 243, 244, 245, 246, 247, 248, 253, 251, 196, 197, - 254, 284, 214, 197, 254, 283, 194, 295, 300, 301, - 195, 195, 76, 195, 197, 213, 254, 214, 197, 284, - 214, 197, 253, 215, 195, 286, 294, 288, 214, 287, - 289, 290, 251, 197, 284, 214, 284, 195, 253, 289, - 12, 284, 284, 215, 286 -}; - -#define yyerrok (yyerrstatus = 0) -#define yyclearin (yychar = YYEMPTY) -#define YYEMPTY (-2) -#define YYEOF 0 - -#define YYACCEPT goto yyacceptlab -#define YYABORT goto yyabortlab -#define YYERROR goto yyerrorlab - - -/* Like YYERROR except do call yyerror. This remains here temporarily - to ease the transition to the new meaning of YYERROR, for GCC. - Once GCC version 2 has supplanted version 1, this can go. */ - -#define YYFAIL goto yyerrlab - -#define YYRECOVERING() (!!yyerrstatus) - -#define YYBACKUP(Token, Value) \ -do \ - if (yychar == YYEMPTY && yylen == 1) \ - { \ - yychar = (Token); \ - yylval = (Value); \ - yytoken = YYTRANSLATE (yychar); \ - YYPOPSTACK (1); \ - goto yybackup; \ - } \ - else \ - { \ - yyerror (&yylloc, state, YY_("syntax error: cannot back up")); \ - YYERROR; \ - } \ -while (YYID (0)) - - -#define YYTERROR 1 -#define YYERRCODE 256 - - -/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. - If N is 0, then set CURRENT to the empty location which ends - the previous symbol: RHS[0] (always defined). */ - -#define YYRHSLOC(Rhs, K) ((Rhs)[K]) -#ifndef YYLLOC_DEFAULT -# define YYLLOC_DEFAULT(Current, Rhs, N) \ - do \ - if (YYID (N)) \ - { \ - (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ - (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ - (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ - (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ - } \ - else \ - { \ - (Current).first_line = (Current).last_line = \ - YYRHSLOC (Rhs, 0).last_line; \ - (Current).first_column = (Current).last_column = \ - YYRHSLOC (Rhs, 0).last_column; \ - } \ - while (YYID (0)) -#endif - - -/* YY_LOCATION_PRINT -- Print the location on the stream. - This macro was not mandated originally: define only if we know - we won't break user code: when these are the locations we know. */ - -#ifndef YY_LOCATION_PRINT -# if YYLTYPE_IS_TRIVIAL -# define YY_LOCATION_PRINT(File, Loc) \ - fprintf (File, "%d.%d-%d.%d", \ - (Loc).first_line, (Loc).first_column, \ - (Loc).last_line, (Loc).last_column) -# else -# define YY_LOCATION_PRINT(File, Loc) ((void) 0) -# endif -#endif - - -/* YYLEX -- calling `yylex' with the right arguments. */ - -#ifdef YYLEX_PARAM -# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM) -#else -# define YYLEX yylex (&yylval, &yylloc, scanner) -#endif - -/* Enable debugging if requested. */ -#if YYDEBUG - -# ifndef YYFPRINTF -# include /* INFRINGES ON USER NAME SPACE */ -# define YYFPRINTF fprintf -# endif - -# define YYDPRINTF(Args) \ -do { \ - if (yydebug) \ - YYFPRINTF Args; \ -} while (YYID (0)) - -# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ -do { \ - if (yydebug) \ - { \ - YYFPRINTF (stderr, "%s ", Title); \ - yy_symbol_print (stderr, \ - Type, Value, Location, state); \ - YYFPRINTF (stderr, "\n"); \ - } \ -} while (YYID (0)) - - -/*--------------------------------. -| Print this symbol on YYOUTPUT. | -`--------------------------------*/ - -/*ARGSUSED*/ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static void -yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, struct _mesa_glsl_parse_state *state) -#else -static void -yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, state) - FILE *yyoutput; - int yytype; - YYSTYPE const * const yyvaluep; - YYLTYPE const * const yylocationp; - struct _mesa_glsl_parse_state *state; -#endif -{ - if (!yyvaluep) - return; - YYUSE (yylocationp); - YYUSE (state); -# ifdef YYPRINT - if (yytype < YYNTOKENS) - YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); -# else - YYUSE (yyoutput); -# endif - switch (yytype) - { - default: - break; - } -} - - -/*--------------------------------. -| Print this symbol on YYOUTPUT. | -`--------------------------------*/ - -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static void -yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, struct _mesa_glsl_parse_state *state) -#else -static void -yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp, state) - FILE *yyoutput; - int yytype; - YYSTYPE const * const yyvaluep; - YYLTYPE const * const yylocationp; - struct _mesa_glsl_parse_state *state; -#endif -{ - if (yytype < YYNTOKENS) - YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); - else - YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); - - YY_LOCATION_PRINT (yyoutput, *yylocationp); - YYFPRINTF (yyoutput, ": "); - yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, state); - YYFPRINTF (yyoutput, ")"); -} - -/*------------------------------------------------------------------. -| yy_stack_print -- Print the state stack from its BOTTOM up to its | -| TOP (included). | -`------------------------------------------------------------------*/ - -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static void -yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) -#else -static void -yy_stack_print (yybottom, yytop) - yytype_int16 *yybottom; - yytype_int16 *yytop; -#endif -{ - YYFPRINTF (stderr, "Stack now"); - for (; yybottom <= yytop; yybottom++) - { - int yybot = *yybottom; - YYFPRINTF (stderr, " %d", yybot); - } - YYFPRINTF (stderr, "\n"); -} - -# define YY_STACK_PRINT(Bottom, Top) \ -do { \ - if (yydebug) \ - yy_stack_print ((Bottom), (Top)); \ -} while (YYID (0)) - - -/*------------------------------------------------. -| Report that the YYRULE is going to be reduced. | -`------------------------------------------------*/ - -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static void -yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, struct _mesa_glsl_parse_state *state) -#else -static void -yy_reduce_print (yyvsp, yylsp, yyrule, state) - YYSTYPE *yyvsp; - YYLTYPE *yylsp; - int yyrule; - struct _mesa_glsl_parse_state *state; -#endif -{ - int yynrhs = yyr2[yyrule]; - int yyi; - unsigned long int yylno = yyrline[yyrule]; - YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", - yyrule - 1, yylno); - /* The symbols being reduced. */ - for (yyi = 0; yyi < yynrhs; yyi++) - { - YYFPRINTF (stderr, " $%d = ", yyi + 1); - yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], - &(yyvsp[(yyi + 1) - (yynrhs)]) - , &(yylsp[(yyi + 1) - (yynrhs)]) , state); - YYFPRINTF (stderr, "\n"); - } -} - -# define YY_REDUCE_PRINT(Rule) \ -do { \ - if (yydebug) \ - yy_reduce_print (yyvsp, yylsp, Rule, state); \ -} while (YYID (0)) - -/* Nonzero means print parse trace. It is left uninitialized so that - multiple parsers can coexist. */ -int yydebug; -#else /* !YYDEBUG */ -# define YYDPRINTF(Args) -# define YY_SYMBOL_PRINT(Title, Type, Value, Location) -# define YY_STACK_PRINT(Bottom, Top) -# define YY_REDUCE_PRINT(Rule) -#endif /* !YYDEBUG */ - - -/* YYINITDEPTH -- initial size of the parser's stacks. */ -#ifndef YYINITDEPTH -# define YYINITDEPTH 200 -#endif - -/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only - if the built-in stack extension method is used). - - Do not make this value too large; the results are undefined if - YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) - evaluated with infinite-precision integer arithmetic. */ - -#ifndef YYMAXDEPTH -# define YYMAXDEPTH 10000 -#endif - - - -#if YYERROR_VERBOSE - -# ifndef yystrlen -# if defined __GLIBC__ && defined _STRING_H -# define yystrlen strlen -# else -/* Return the length of YYSTR. */ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static YYSIZE_T -yystrlen (const char *yystr) -#else -static YYSIZE_T -yystrlen (yystr) - const char *yystr; -#endif -{ - YYSIZE_T yylen; - for (yylen = 0; yystr[yylen]; yylen++) - continue; - return yylen; -} -# endif -# endif - -# ifndef yystpcpy -# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE -# define yystpcpy stpcpy -# else -/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in - YYDEST. */ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static char * -yystpcpy (char *yydest, const char *yysrc) -#else -static char * -yystpcpy (yydest, yysrc) - char *yydest; - const char *yysrc; -#endif -{ - char *yyd = yydest; - const char *yys = yysrc; - - while ((*yyd++ = *yys++) != '\0') - continue; - - return yyd - 1; -} -# endif -# endif - -# ifndef yytnamerr -/* Copy to YYRES the contents of YYSTR after stripping away unnecessary - quotes and backslashes, so that it's suitable for yyerror. The - heuristic is that double-quoting is unnecessary unless the string - contains an apostrophe, a comma, or backslash (other than - backslash-backslash). YYSTR is taken from yytname. If YYRES is - null, do not copy; instead, return the length of what the result - would have been. */ -static YYSIZE_T -yytnamerr (char *yyres, const char *yystr) -{ - if (*yystr == '"') - { - YYSIZE_T yyn = 0; - char const *yyp = yystr; - - for (;;) - switch (*++yyp) - { - case '\'': - case ',': - goto do_not_strip_quotes; - - case '\\': - if (*++yyp != '\\') - goto do_not_strip_quotes; - /* Fall through. */ - default: - if (yyres) - yyres[yyn] = *yyp; - yyn++; - break; - - case '"': - if (yyres) - yyres[yyn] = '\0'; - return yyn; - } - do_not_strip_quotes: ; - } - - if (! yyres) - return yystrlen (yystr); - - return yystpcpy (yyres, yystr) - yyres; -} -# endif - -/* Copy into YYRESULT an error message about the unexpected token - YYCHAR while in state YYSTATE. Return the number of bytes copied, - including the terminating null byte. If YYRESULT is null, do not - copy anything; just return the number of bytes that would be - copied. As a special case, return 0 if an ordinary "syntax error" - message will do. Return YYSIZE_MAXIMUM if overflow occurs during - size calculation. */ -static YYSIZE_T -yysyntax_error (char *yyresult, int yystate, int yychar) -{ - int yyn = yypact[yystate]; - - if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) - return 0; - else - { - int yytype = YYTRANSLATE (yychar); - YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); - YYSIZE_T yysize = yysize0; - YYSIZE_T yysize1; - int yysize_overflow = 0; - enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; - char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; - int yyx; - -# if 0 - /* This is so xgettext sees the translatable formats that are - constructed on the fly. */ - YY_("syntax error, unexpected %s"); - YY_("syntax error, unexpected %s, expecting %s"); - YY_("syntax error, unexpected %s, expecting %s or %s"); - YY_("syntax error, unexpected %s, expecting %s or %s or %s"); - YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); -# endif - char *yyfmt; - char const *yyf; - static char const yyunexpected[] = "syntax error, unexpected %s"; - static char const yyexpecting[] = ", expecting %s"; - static char const yyor[] = " or %s"; - char yyformat[sizeof yyunexpected - + sizeof yyexpecting - 1 - + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) - * (sizeof yyor - 1))]; - char const *yyprefix = yyexpecting; - - /* Start YYX at -YYN if negative to avoid negative indexes in - YYCHECK. */ - int yyxbegin = yyn < 0 ? -yyn : 0; - - /* Stay within bounds of both yycheck and yytname. */ - int yychecklim = YYLAST - yyn + 1; - int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; - int yycount = 1; - - yyarg[0] = yytname[yytype]; - yyfmt = yystpcpy (yyformat, yyunexpected); - - for (yyx = yyxbegin; yyx < yyxend; ++yyx) - if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) - { - if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) - { - yycount = 1; - yysize = yysize0; - yyformat[sizeof yyunexpected - 1] = '\0'; - break; - } - yyarg[yycount++] = yytname[yyx]; - yysize1 = yysize + yytnamerr (0, yytname[yyx]); - yysize_overflow |= (yysize1 < yysize); - yysize = yysize1; - yyfmt = yystpcpy (yyfmt, yyprefix); - yyprefix = yyor; - } - - yyf = YY_(yyformat); - yysize1 = yysize + yystrlen (yyf); - yysize_overflow |= (yysize1 < yysize); - yysize = yysize1; - - if (yysize_overflow) - return YYSIZE_MAXIMUM; - - if (yyresult) - { - /* Avoid sprintf, as that infringes on the user's name space. - Don't have undefined behavior even if the translation - produced a string with the wrong number of "%s"s. */ - char *yyp = yyresult; - int yyi = 0; - while ((*yyp = *yyf) != '\0') - { - if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) - { - yyp += yytnamerr (yyp, yyarg[yyi++]); - yyf += 2; - } - else - { - yyp++; - yyf++; - } - } - } - return yysize; - } -} -#endif /* YYERROR_VERBOSE */ - - -/*-----------------------------------------------. -| Release the memory associated to this symbol. | -`-----------------------------------------------*/ - -/*ARGSUSED*/ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static void -yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, struct _mesa_glsl_parse_state *state) -#else -static void -yydestruct (yymsg, yytype, yyvaluep, yylocationp, state) - const char *yymsg; - int yytype; - YYSTYPE *yyvaluep; - YYLTYPE *yylocationp; - struct _mesa_glsl_parse_state *state; -#endif -{ - YYUSE (yyvaluep); - YYUSE (yylocationp); - YYUSE (state); - - if (!yymsg) - yymsg = "Deleting"; - YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); - - switch (yytype) - { - - default: - break; - } -} - -/* Prevent warnings from -Wmissing-prototypes. */ -#ifdef YYPARSE_PARAM -#if defined __STDC__ || defined __cplusplus -int yyparse (void *YYPARSE_PARAM); -#else -int yyparse (); -#endif -#else /* ! YYPARSE_PARAM */ -#if defined __STDC__ || defined __cplusplus -int yyparse (struct _mesa_glsl_parse_state *state); -#else -int yyparse (); -#endif -#endif /* ! YYPARSE_PARAM */ - - - - - -/*-------------------------. -| yyparse or yypush_parse. | -`-------------------------*/ - -#ifdef YYPARSE_PARAM -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -int -yyparse (void *YYPARSE_PARAM) -#else -int -yyparse (YYPARSE_PARAM) - void *YYPARSE_PARAM; -#endif -#else /* ! YYPARSE_PARAM */ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -int -yyparse (struct _mesa_glsl_parse_state *state) -#else -int -yyparse (state) - struct _mesa_glsl_parse_state *state; -#endif -#endif -{ -/* The lookahead symbol. */ -int yychar; - -/* The semantic value of the lookahead symbol. */ -YYSTYPE yylval; - -/* Location data for the lookahead symbol. */ -YYLTYPE yylloc; - - /* Number of syntax errors so far. */ - int yynerrs; - - int yystate; - /* Number of tokens to shift before error messages enabled. */ - int yyerrstatus; - - /* The stacks and their tools: - `yyss': related to states. - `yyvs': related to semantic values. - `yyls': related to locations. - - Refer to the stacks thru separate pointers, to allow yyoverflow - to reallocate them elsewhere. */ - - /* The state stack. */ - yytype_int16 yyssa[YYINITDEPTH]; - yytype_int16 *yyss; - yytype_int16 *yyssp; - - /* The semantic value stack. */ - YYSTYPE yyvsa[YYINITDEPTH]; - YYSTYPE *yyvs; - YYSTYPE *yyvsp; - - /* The location stack. */ - YYLTYPE yylsa[YYINITDEPTH]; - YYLTYPE *yyls; - YYLTYPE *yylsp; - - /* The locations where the error started and ended. */ - YYLTYPE yyerror_range[2]; - - YYSIZE_T yystacksize; - - int yyn; - int yyresult; - /* Lookahead token as an internal (translated) token number. */ - int yytoken; - /* The variables used to return semantic value and location from the - action routines. */ - YYSTYPE yyval; - YYLTYPE yyloc; - -#if YYERROR_VERBOSE - /* Buffer for error messages, and its allocated size. */ - char yymsgbuf[128]; - char *yymsg = yymsgbuf; - YYSIZE_T yymsg_alloc = sizeof yymsgbuf; -#endif - -#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N), yylsp -= (N)) - - /* The number of symbols on the RHS of the reduced rule. - Keep to zero when no symbol should be popped. */ - int yylen = 0; - - yytoken = 0; - yyss = yyssa; - yyvs = yyvsa; - yyls = yylsa; - yystacksize = YYINITDEPTH; - - YYDPRINTF ((stderr, "Starting parse\n")); - - yystate = 0; - yyerrstatus = 0; - yynerrs = 0; - yychar = YYEMPTY; /* Cause a token to be read. */ - - /* Initialize stack pointers. - Waste one element of value and location stack - so that they stay on the same level as the state stack. - The wasted elements are never initialized. */ - yyssp = yyss; - yyvsp = yyvs; - yylsp = yyls; - -#if YYLTYPE_IS_TRIVIAL - /* Initialize the default location before parsing starts. */ - yylloc.first_line = yylloc.last_line = 1; - yylloc.first_column = yylloc.last_column = 1; -#endif - -/* User initialization code. */ - -/* Line 1242 of yacc.c */ -#line 41 "glsl_parser.ypp" -{ - yylloc.first_line = 1; - yylloc.first_column = 1; - yylloc.last_line = 1; - yylloc.last_column = 1; - yylloc.source = 0; -} - -/* Line 1242 of yacc.c */ -#line 2632 "glsl_parser.cpp" - yylsp[0] = yylloc; - - goto yysetstate; - -/*------------------------------------------------------------. -| yynewstate -- Push a new state, which is found in yystate. | -`------------------------------------------------------------*/ - yynewstate: - /* In all cases, when you get here, the value and location stacks - have just been pushed. So pushing a state here evens the stacks. */ - yyssp++; - - yysetstate: - *yyssp = yystate; - - if (yyss + yystacksize - 1 <= yyssp) - { - /* Get the current used size of the three stacks, in elements. */ - YYSIZE_T yysize = yyssp - yyss + 1; - -#ifdef yyoverflow - { - /* Give user a chance to reallocate the stack. Use copies of - these so that the &'s don't force the real ones into - memory. */ - YYSTYPE *yyvs1 = yyvs; - yytype_int16 *yyss1 = yyss; - YYLTYPE *yyls1 = yyls; - - /* Each stack pointer address is followed by the size of the - data in use in that stack, in bytes. This used to be a - conditional around just the two extra args, but that might - be undefined if yyoverflow is a macro. */ - yyoverflow (YY_("memory exhausted"), - &yyss1, yysize * sizeof (*yyssp), - &yyvs1, yysize * sizeof (*yyvsp), - &yyls1, yysize * sizeof (*yylsp), - &yystacksize); - - yyls = yyls1; - yyss = yyss1; - yyvs = yyvs1; - } -#else /* no yyoverflow */ -# ifndef YYSTACK_RELOCATE - goto yyexhaustedlab; -# else - /* Extend the stack our own way. */ - if (YYMAXDEPTH <= yystacksize) - goto yyexhaustedlab; - yystacksize *= 2; - if (YYMAXDEPTH < yystacksize) - yystacksize = YYMAXDEPTH; - - { - yytype_int16 *yyss1 = yyss; - union yyalloc *yyptr = - (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); - if (! yyptr) - goto yyexhaustedlab; - YYSTACK_RELOCATE (yyss_alloc, yyss); - YYSTACK_RELOCATE (yyvs_alloc, yyvs); - YYSTACK_RELOCATE (yyls_alloc, yyls); -# undef YYSTACK_RELOCATE - if (yyss1 != yyssa) - YYSTACK_FREE (yyss1); - } -# endif -#endif /* no yyoverflow */ - - yyssp = yyss + yysize - 1; - yyvsp = yyvs + yysize - 1; - yylsp = yyls + yysize - 1; - - YYDPRINTF ((stderr, "Stack size increased to %lu\n", - (unsigned long int) yystacksize)); - - if (yyss + yystacksize - 1 <= yyssp) - YYABORT; - } - - YYDPRINTF ((stderr, "Entering state %d\n", yystate)); - - if (yystate == YYFINAL) - YYACCEPT; - - goto yybackup; - -/*-----------. -| yybackup. | -`-----------*/ -yybackup: - - /* Do appropriate processing given the current state. Read a - lookahead token if we need one and don't already have one. */ - - /* First try to decide what to do without reference to lookahead token. */ - yyn = yypact[yystate]; - if (yyn == YYPACT_NINF) - goto yydefault; - - /* Not known => get a lookahead token if don't already have one. */ - - /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ - if (yychar == YYEMPTY) - { - YYDPRINTF ((stderr, "Reading a token: ")); - yychar = YYLEX; - } - - if (yychar <= YYEOF) - { - yychar = yytoken = YYEOF; - YYDPRINTF ((stderr, "Now at end of input.\n")); - } - else - { - yytoken = YYTRANSLATE (yychar); - YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); - } - - /* If the proper action on seeing token YYTOKEN is to reduce or to - detect an error, take that action. */ - yyn += yytoken; - if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) - goto yydefault; - yyn = yytable[yyn]; - if (yyn <= 0) - { - if (yyn == 0 || yyn == YYTABLE_NINF) - goto yyerrlab; - yyn = -yyn; - goto yyreduce; - } - - /* Count tokens shifted since error; after three, turn off error - status. */ - if (yyerrstatus) - yyerrstatus--; - - /* Shift the lookahead token. */ - YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); - - /* Discard the shifted token. */ - yychar = YYEMPTY; - - yystate = yyn; - *++yyvsp = yylval; - *++yylsp = yylloc; - goto yynewstate; - - -/*-----------------------------------------------------------. -| yydefault -- do the default action for the current state. | -`-----------------------------------------------------------*/ -yydefault: - yyn = yydefact[yystate]; - if (yyn == 0) - goto yyerrlab; - goto yyreduce; - - -/*-----------------------------. -| yyreduce -- Do a reduction. | -`-----------------------------*/ -yyreduce: - /* yyn is the number of a rule to reduce with. */ - yylen = yyr2[yyn]; - - /* If YYLEN is nonzero, implement the default value of the action: - `$$ = $1'. - - Otherwise, the following line sets YYVAL to garbage. - This behavior is undocumented and Bison - users should not rely upon it. Assigning to YYVAL - unconditionally makes the parser a bit smaller, and it avoids a - GCC warning that YYVAL may be used uninitialized. */ - yyval = yyvsp[1-yylen]; - - /* Default location. */ - YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen); - YY_REDUCE_PRINT (yyn); - switch (yyn) - { - case 2: - -/* Line 1455 of yacc.c */ -#line 213 "glsl_parser.ypp" - { - _mesa_glsl_initialize_types(state); - ;} - break; - - case 5: - -/* Line 1455 of yacc.c */ -#line 222 "glsl_parser.ypp" - { - switch ((yyvsp[(2) - (3)].n)) { - case 100: - state->es_shader = true; - case 110: - case 120: - case 130: - /* FINISHME: Check against implementation support versions. */ - state->language_version = (yyvsp[(2) - (3)].n); - state->version_string = - talloc_asprintf(state, "GLSL%s %d.%02d", - state->es_shader ? " ES" : "", - state->language_version / 100, - state->language_version % 100); - break; - default: - _mesa_glsl_error(& (yylsp[(2) - (3)]), state, "Shading language version" - "%u is not supported\n", (yyvsp[(2) - (3)].n)); - break; - } - ;} - break; - - case 10: - -/* Line 1455 of yacc.c */ -#line 251 "glsl_parser.ypp" - { - if (state->language_version < 120) { - _mesa_glsl_warning(& (yylsp[(1) - (2)]), state, - "pragma `invariant(all)' not supported in %s", - state->version_string); - } else { - state->all_invariant = true; - } - ;} - break; - - case 13: - -/* Line 1455 of yacc.c */ -#line 269 "glsl_parser.ypp" - { - if (!_mesa_glsl_process_extension((yyvsp[(2) - (5)].identifier), & (yylsp[(2) - (5)]), (yyvsp[(4) - (5)].identifier), & (yylsp[(4) - (5)]), state)) { - YYERROR; - } - ;} - break; - - case 14: - -/* Line 1455 of yacc.c */ -#line 278 "glsl_parser.ypp" - { - /* FINISHME: The NULL test is only required because 'precision' - * FINISHME: statements are not yet supported. - */ - if ((yyvsp[(1) - (1)].node) != NULL) - state->translation_unit.push_tail(& (yyvsp[(1) - (1)].node)->link); - ;} - break; - - case 15: - -/* Line 1455 of yacc.c */ -#line 286 "glsl_parser.ypp" - { - /* FINISHME: The NULL test is only required because 'precision' - * FINISHME: statements are not yet supported. - */ - if ((yyvsp[(2) - (2)].node) != NULL) - state->translation_unit.push_tail(& (yyvsp[(2) - (2)].node)->link); - ;} - break; - - case 17: - -/* Line 1455 of yacc.c */ -#line 301 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression(ast_identifier, NULL, NULL, NULL); - (yyval.expression)->set_location(yylloc); - (yyval.expression)->primary_expression.identifier = (yyvsp[(1) - (1)].identifier); - ;} - break; - - case 18: - -/* Line 1455 of yacc.c */ -#line 308 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression(ast_int_constant, NULL, NULL, NULL); - (yyval.expression)->set_location(yylloc); - (yyval.expression)->primary_expression.int_constant = (yyvsp[(1) - (1)].n); - ;} - break; - - case 19: - -/* Line 1455 of yacc.c */ -#line 315 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression(ast_uint_constant, NULL, NULL, NULL); - (yyval.expression)->set_location(yylloc); - (yyval.expression)->primary_expression.uint_constant = (yyvsp[(1) - (1)].n); - ;} - break; - - case 20: - -/* Line 1455 of yacc.c */ -#line 322 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression(ast_float_constant, NULL, NULL, NULL); - (yyval.expression)->set_location(yylloc); - (yyval.expression)->primary_expression.float_constant = (yyvsp[(1) - (1)].real); - ;} - break; - - case 21: - -/* Line 1455 of yacc.c */ -#line 329 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression(ast_bool_constant, NULL, NULL, NULL); - (yyval.expression)->set_location(yylloc); - (yyval.expression)->primary_expression.bool_constant = (yyvsp[(1) - (1)].n); - ;} - break; - - case 22: - -/* Line 1455 of yacc.c */ -#line 336 "glsl_parser.ypp" - { - (yyval.expression) = (yyvsp[(2) - (3)].expression); - ;} - break; - - case 24: - -/* Line 1455 of yacc.c */ -#line 344 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression(ast_array_index, (yyvsp[(1) - (4)].expression), (yyvsp[(3) - (4)].expression), NULL); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 25: - -/* Line 1455 of yacc.c */ -#line 350 "glsl_parser.ypp" - { - (yyval.expression) = (yyvsp[(1) - (1)].expression); - ;} - break; - - case 26: - -/* Line 1455 of yacc.c */ -#line 354 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression(ast_field_selection, (yyvsp[(1) - (3)].expression), NULL, NULL); - (yyval.expression)->set_location(yylloc); - (yyval.expression)->primary_expression.identifier = (yyvsp[(3) - (3)].identifier); - ;} - break; - - case 27: - -/* Line 1455 of yacc.c */ -#line 361 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression(ast_post_inc, (yyvsp[(1) - (2)].expression), NULL, NULL); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 28: - -/* Line 1455 of yacc.c */ -#line 367 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression(ast_post_dec, (yyvsp[(1) - (2)].expression), NULL, NULL); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 32: - -/* Line 1455 of yacc.c */ -#line 385 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression(ast_field_selection, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression), NULL); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 37: - -/* Line 1455 of yacc.c */ -#line 404 "glsl_parser.ypp" - { - (yyval.expression) = (yyvsp[(1) - (2)].expression); - (yyval.expression)->set_location(yylloc); - (yyval.expression)->expressions.push_tail(& (yyvsp[(2) - (2)].expression)->link); - ;} - break; - - case 38: - -/* Line 1455 of yacc.c */ -#line 410 "glsl_parser.ypp" - { - (yyval.expression) = (yyvsp[(1) - (3)].expression); - (yyval.expression)->set_location(yylloc); - (yyval.expression)->expressions.push_tail(& (yyvsp[(3) - (3)].expression)->link); - ;} - break; - - case 40: - -/* Line 1455 of yacc.c */ -#line 426 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_function_expression((yyvsp[(1) - (1)].type_specifier)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 41: - -/* Line 1455 of yacc.c */ -#line 432 "glsl_parser.ypp" - { - void *ctx = state; - ast_expression *callee = new(ctx) ast_expression((yyvsp[(1) - (1)].identifier)); - (yyval.expression) = new(ctx) ast_function_expression(callee); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 42: - -/* Line 1455 of yacc.c */ -#line 439 "glsl_parser.ypp" - { - void *ctx = state; - ast_expression *callee = new(ctx) ast_expression((yyvsp[(1) - (1)].identifier)); - (yyval.expression) = new(ctx) ast_function_expression(callee); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 44: - -/* Line 1455 of yacc.c */ -#line 451 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression(ast_pre_inc, (yyvsp[(2) - (2)].expression), NULL, NULL); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 45: - -/* Line 1455 of yacc.c */ -#line 457 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression(ast_pre_dec, (yyvsp[(2) - (2)].expression), NULL, NULL); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 46: - -/* Line 1455 of yacc.c */ -#line 463 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression((yyvsp[(1) - (2)].n), (yyvsp[(2) - (2)].expression), NULL, NULL); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 47: - -/* Line 1455 of yacc.c */ -#line 472 "glsl_parser.ypp" - { (yyval.n) = ast_plus; ;} - break; - - case 48: - -/* Line 1455 of yacc.c */ -#line 473 "glsl_parser.ypp" - { (yyval.n) = ast_neg; ;} - break; - - case 49: - -/* Line 1455 of yacc.c */ -#line 474 "glsl_parser.ypp" - { (yyval.n) = ast_logic_not; ;} - break; - - case 50: - -/* Line 1455 of yacc.c */ -#line 475 "glsl_parser.ypp" - { (yyval.n) = ast_bit_not; ;} - break; - - case 52: - -/* Line 1455 of yacc.c */ -#line 481 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_mul, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 53: - -/* Line 1455 of yacc.c */ -#line 487 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_div, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 54: - -/* Line 1455 of yacc.c */ -#line 493 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_mod, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 56: - -/* Line 1455 of yacc.c */ -#line 503 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_add, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 57: - -/* Line 1455 of yacc.c */ -#line 509 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_sub, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 59: - -/* Line 1455 of yacc.c */ -#line 519 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_lshift, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 60: - -/* Line 1455 of yacc.c */ -#line 525 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_rshift, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 62: - -/* Line 1455 of yacc.c */ -#line 535 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_less, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 63: - -/* Line 1455 of yacc.c */ -#line 541 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_greater, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 64: - -/* Line 1455 of yacc.c */ -#line 547 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_lequal, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 65: - -/* Line 1455 of yacc.c */ -#line 553 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_gequal, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 67: - -/* Line 1455 of yacc.c */ -#line 563 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_equal, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 68: - -/* Line 1455 of yacc.c */ -#line 569 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_nequal, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 70: - -/* Line 1455 of yacc.c */ -#line 579 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_bit_and, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 72: - -/* Line 1455 of yacc.c */ -#line 589 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_bit_xor, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 74: - -/* Line 1455 of yacc.c */ -#line 599 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_bit_or, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 76: - -/* Line 1455 of yacc.c */ -#line 609 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_logic_and, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 78: - -/* Line 1455 of yacc.c */ -#line 619 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_logic_xor, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 80: - -/* Line 1455 of yacc.c */ -#line 629 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression_bin(ast_logic_or, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 82: - -/* Line 1455 of yacc.c */ -#line 639 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression(ast_conditional, (yyvsp[(1) - (5)].expression), (yyvsp[(3) - (5)].expression), (yyvsp[(5) - (5)].expression)); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 84: - -/* Line 1455 of yacc.c */ -#line 649 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.expression) = new(ctx) ast_expression((yyvsp[(2) - (3)].n), (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression), NULL); - (yyval.expression)->set_location(yylloc); - ;} - break; - - case 85: - -/* Line 1455 of yacc.c */ -#line 657 "glsl_parser.ypp" - { (yyval.n) = ast_assign; ;} - break; - - case 86: - -/* Line 1455 of yacc.c */ -#line 658 "glsl_parser.ypp" - { (yyval.n) = ast_mul_assign; ;} - break; - - case 87: - -/* Line 1455 of yacc.c */ -#line 659 "glsl_parser.ypp" - { (yyval.n) = ast_div_assign; ;} - break; - - case 88: - -/* Line 1455 of yacc.c */ -#line 660 "glsl_parser.ypp" - { (yyval.n) = ast_mod_assign; ;} - break; - - case 89: - -/* Line 1455 of yacc.c */ -#line 661 "glsl_parser.ypp" - { (yyval.n) = ast_add_assign; ;} - break; - - case 90: - -/* Line 1455 of yacc.c */ -#line 662 "glsl_parser.ypp" - { (yyval.n) = ast_sub_assign; ;} - break; - - case 91: - -/* Line 1455 of yacc.c */ -#line 663 "glsl_parser.ypp" - { (yyval.n) = ast_ls_assign; ;} - break; - - case 92: - -/* Line 1455 of yacc.c */ -#line 664 "glsl_parser.ypp" - { (yyval.n) = ast_rs_assign; ;} - break; - - case 93: - -/* Line 1455 of yacc.c */ -#line 665 "glsl_parser.ypp" - { (yyval.n) = ast_and_assign; ;} - break; - - case 94: - -/* Line 1455 of yacc.c */ -#line 666 "glsl_parser.ypp" - { (yyval.n) = ast_xor_assign; ;} - break; - - case 95: - -/* Line 1455 of yacc.c */ -#line 667 "glsl_parser.ypp" - { (yyval.n) = ast_or_assign; ;} - break; - - case 96: - -/* Line 1455 of yacc.c */ -#line 672 "glsl_parser.ypp" - { - (yyval.expression) = (yyvsp[(1) - (1)].expression); - ;} - break; - - case 97: - -/* Line 1455 of yacc.c */ -#line 676 "glsl_parser.ypp" - { - void *ctx = state; - if ((yyvsp[(1) - (3)].expression)->oper != ast_sequence) { - (yyval.expression) = new(ctx) ast_expression(ast_sequence, NULL, NULL, NULL); - (yyval.expression)->set_location(yylloc); - (yyval.expression)->expressions.push_tail(& (yyvsp[(1) - (3)].expression)->link); - } else { - (yyval.expression) = (yyvsp[(1) - (3)].expression); - } - - (yyval.expression)->expressions.push_tail(& (yyvsp[(3) - (3)].expression)->link); - ;} - break; - - case 99: - -/* Line 1455 of yacc.c */ -#line 696 "glsl_parser.ypp" - { - (yyval.node) = (yyvsp[(1) - (2)].function); - ;} - break; - - case 100: - -/* Line 1455 of yacc.c */ -#line 700 "glsl_parser.ypp" - { - (yyval.node) = (yyvsp[(1) - (2)].declarator_list); - ;} - break; - - case 101: - -/* Line 1455 of yacc.c */ -#line 704 "glsl_parser.ypp" - { - if (((yyvsp[(3) - (4)].type_specifier)->type_specifier != ast_float) - && ((yyvsp[(3) - (4)].type_specifier)->type_specifier != ast_int)) { - _mesa_glsl_error(& (yylsp[(3) - (4)]), state, "global precision qualifier can " - "only be applied to `int' or `float'\n"); - YYERROR; - } - - (yyval.node) = NULL; /* FINISHME */ - ;} - break; - - case 105: - -/* Line 1455 of yacc.c */ -#line 727 "glsl_parser.ypp" - { - (yyval.function) = (yyvsp[(1) - (2)].function); - (yyval.function)->parameters.push_tail(& (yyvsp[(2) - (2)].parameter_declarator)->link); - ;} - break; - - case 106: - -/* Line 1455 of yacc.c */ -#line 732 "glsl_parser.ypp" - { - (yyval.function) = (yyvsp[(1) - (3)].function); - (yyval.function)->parameters.push_tail(& (yyvsp[(3) - (3)].parameter_declarator)->link); - ;} - break; - - case 107: - -/* Line 1455 of yacc.c */ -#line 740 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.function) = new(ctx) ast_function(); - (yyval.function)->set_location(yylloc); - (yyval.function)->return_type = (yyvsp[(1) - (3)].fully_specified_type); - (yyval.function)->identifier = (yyvsp[(2) - (3)].identifier); - ;} - break; - - case 108: - -/* Line 1455 of yacc.c */ -#line 751 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.parameter_declarator) = new(ctx) ast_parameter_declarator(); - (yyval.parameter_declarator)->set_location(yylloc); - (yyval.parameter_declarator)->type = new(ctx) ast_fully_specified_type(); - (yyval.parameter_declarator)->type->set_location(yylloc); - (yyval.parameter_declarator)->type->specifier = (yyvsp[(1) - (2)].type_specifier); - (yyval.parameter_declarator)->identifier = (yyvsp[(2) - (2)].identifier); - ;} - break; - - case 109: - -/* Line 1455 of yacc.c */ -#line 761 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.parameter_declarator) = new(ctx) ast_parameter_declarator(); - (yyval.parameter_declarator)->set_location(yylloc); - (yyval.parameter_declarator)->type = new(ctx) ast_fully_specified_type(); - (yyval.parameter_declarator)->type->set_location(yylloc); - (yyval.parameter_declarator)->type->specifier = (yyvsp[(1) - (5)].type_specifier); - (yyval.parameter_declarator)->identifier = (yyvsp[(2) - (5)].identifier); - (yyval.parameter_declarator)->is_array = true; - (yyval.parameter_declarator)->array_size = (yyvsp[(4) - (5)].expression); - ;} - break; - - case 110: - -/* Line 1455 of yacc.c */ -#line 776 "glsl_parser.ypp" - { - (yyvsp[(1) - (3)].type_qualifier).flags.i |= (yyvsp[(2) - (3)].type_qualifier).flags.i; - - (yyval.parameter_declarator) = (yyvsp[(3) - (3)].parameter_declarator); - (yyval.parameter_declarator)->type->qualifier = (yyvsp[(1) - (3)].type_qualifier); - ;} - break; - - case 111: - -/* Line 1455 of yacc.c */ -#line 783 "glsl_parser.ypp" - { - (yyval.parameter_declarator) = (yyvsp[(2) - (2)].parameter_declarator); - (yyval.parameter_declarator)->type->qualifier = (yyvsp[(1) - (2)].type_qualifier); - ;} - break; - - case 112: - -/* Line 1455 of yacc.c */ -#line 788 "glsl_parser.ypp" - { - void *ctx = state; - (yyvsp[(1) - (3)].type_qualifier).flags.i |= (yyvsp[(2) - (3)].type_qualifier).flags.i; - - (yyval.parameter_declarator) = new(ctx) ast_parameter_declarator(); - (yyval.parameter_declarator)->set_location(yylloc); - (yyval.parameter_declarator)->type = new(ctx) ast_fully_specified_type(); - (yyval.parameter_declarator)->type->qualifier = (yyvsp[(1) - (3)].type_qualifier); - (yyval.parameter_declarator)->type->specifier = (yyvsp[(3) - (3)].type_specifier); - ;} - break; - - case 113: - -/* Line 1455 of yacc.c */ -#line 799 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.parameter_declarator) = new(ctx) ast_parameter_declarator(); - (yyval.parameter_declarator)->set_location(yylloc); - (yyval.parameter_declarator)->type = new(ctx) ast_fully_specified_type(); - (yyval.parameter_declarator)->type->qualifier = (yyvsp[(1) - (2)].type_qualifier); - (yyval.parameter_declarator)->type->specifier = (yyvsp[(2) - (2)].type_specifier); - ;} - break; - - case 114: - -/* Line 1455 of yacc.c */ -#line 811 "glsl_parser.ypp" - { - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - ;} - break; - - case 115: - -/* Line 1455 of yacc.c */ -#line 815 "glsl_parser.ypp" - { - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - (yyval.type_qualifier).flags.q.in = 1; - ;} - break; - - case 116: - -/* Line 1455 of yacc.c */ -#line 820 "glsl_parser.ypp" - { - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - (yyval.type_qualifier).flags.q.out = 1; - ;} - break; - - case 117: - -/* Line 1455 of yacc.c */ -#line 825 "glsl_parser.ypp" - { - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - (yyval.type_qualifier).flags.q.in = 1; - (yyval.type_qualifier).flags.q.out = 1; - ;} - break; - - case 120: - -/* Line 1455 of yacc.c */ -#line 839 "glsl_parser.ypp" - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (3)].identifier), false, NULL, NULL); - decl->set_location(yylloc); - - (yyval.declarator_list) = (yyvsp[(1) - (3)].declarator_list); - (yyval.declarator_list)->declarations.push_tail(&decl->link); - ;} - break; - - case 121: - -/* Line 1455 of yacc.c */ -#line 848 "glsl_parser.ypp" - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (5)].identifier), true, NULL, NULL); - decl->set_location(yylloc); - - (yyval.declarator_list) = (yyvsp[(1) - (5)].declarator_list); - (yyval.declarator_list)->declarations.push_tail(&decl->link); - ;} - break; - - case 122: - -/* Line 1455 of yacc.c */ -#line 857 "glsl_parser.ypp" - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (6)].identifier), true, (yyvsp[(5) - (6)].expression), NULL); - decl->set_location(yylloc); - - (yyval.declarator_list) = (yyvsp[(1) - (6)].declarator_list); - (yyval.declarator_list)->declarations.push_tail(&decl->link); - ;} - break; - - case 123: - -/* Line 1455 of yacc.c */ -#line 866 "glsl_parser.ypp" - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (7)].identifier), true, NULL, (yyvsp[(7) - (7)].expression)); - decl->set_location(yylloc); - - (yyval.declarator_list) = (yyvsp[(1) - (7)].declarator_list); - (yyval.declarator_list)->declarations.push_tail(&decl->link); - ;} - break; - - case 124: - -/* Line 1455 of yacc.c */ -#line 875 "glsl_parser.ypp" - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (8)].identifier), true, (yyvsp[(5) - (8)].expression), (yyvsp[(8) - (8)].expression)); - decl->set_location(yylloc); - - (yyval.declarator_list) = (yyvsp[(1) - (8)].declarator_list); - (yyval.declarator_list)->declarations.push_tail(&decl->link); - ;} - break; - - case 125: - -/* Line 1455 of yacc.c */ -#line 884 "glsl_parser.ypp" - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (5)].identifier), false, NULL, (yyvsp[(5) - (5)].expression)); - decl->set_location(yylloc); - - (yyval.declarator_list) = (yyvsp[(1) - (5)].declarator_list); - (yyval.declarator_list)->declarations.push_tail(&decl->link); - ;} - break; - - case 126: - -/* Line 1455 of yacc.c */ -#line 897 "glsl_parser.ypp" - { - void *ctx = state; - if ((yyvsp[(1) - (1)].fully_specified_type)->specifier->type_specifier != ast_struct) { - _mesa_glsl_error(& (yylsp[(1) - (1)]), state, "empty declaration list\n"); - YYERROR; - } else { - (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (1)].fully_specified_type)); - (yyval.declarator_list)->set_location(yylloc); - } - ;} - break; - - case 127: - -/* Line 1455 of yacc.c */ -#line 908 "glsl_parser.ypp" - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (2)].identifier), false, NULL, NULL); - - (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (2)].fully_specified_type)); - (yyval.declarator_list)->set_location(yylloc); - (yyval.declarator_list)->declarations.push_tail(&decl->link); - ;} - break; - - case 128: - -/* Line 1455 of yacc.c */ -#line 917 "glsl_parser.ypp" - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (4)].identifier), true, NULL, NULL); - - (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (4)].fully_specified_type)); - (yyval.declarator_list)->set_location(yylloc); - (yyval.declarator_list)->declarations.push_tail(&decl->link); - ;} - break; - - case 129: - -/* Line 1455 of yacc.c */ -#line 926 "glsl_parser.ypp" - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (5)].identifier), true, (yyvsp[(4) - (5)].expression), NULL); - - (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (5)].fully_specified_type)); - (yyval.declarator_list)->set_location(yylloc); - (yyval.declarator_list)->declarations.push_tail(&decl->link); - ;} - break; - - case 130: - -/* Line 1455 of yacc.c */ -#line 935 "glsl_parser.ypp" - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (6)].identifier), true, NULL, (yyvsp[(6) - (6)].expression)); - - (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (6)].fully_specified_type)); - (yyval.declarator_list)->set_location(yylloc); - (yyval.declarator_list)->declarations.push_tail(&decl->link); - ;} - break; - - case 131: - -/* Line 1455 of yacc.c */ -#line 944 "glsl_parser.ypp" - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (7)].identifier), true, (yyvsp[(4) - (7)].expression), (yyvsp[(7) - (7)].expression)); - - (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (7)].fully_specified_type)); - (yyval.declarator_list)->set_location(yylloc); - (yyval.declarator_list)->declarations.push_tail(&decl->link); - ;} - break; - - case 132: - -/* Line 1455 of yacc.c */ -#line 953 "glsl_parser.ypp" - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (4)].identifier), false, NULL, (yyvsp[(4) - (4)].expression)); - - (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (4)].fully_specified_type)); - (yyval.declarator_list)->set_location(yylloc); - (yyval.declarator_list)->declarations.push_tail(&decl->link); - ;} - break; - - case 133: - -/* Line 1455 of yacc.c */ -#line 962 "glsl_parser.ypp" - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (2)].identifier), false, NULL, NULL); - - (yyval.declarator_list) = new(ctx) ast_declarator_list(NULL); - (yyval.declarator_list)->set_location(yylloc); - (yyval.declarator_list)->invariant = true; - - (yyval.declarator_list)->declarations.push_tail(&decl->link); - ;} - break; - - case 134: - -/* Line 1455 of yacc.c */ -#line 976 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.fully_specified_type) = new(ctx) ast_fully_specified_type(); - (yyval.fully_specified_type)->set_location(yylloc); - (yyval.fully_specified_type)->specifier = (yyvsp[(1) - (1)].type_specifier); - ;} - break; - - case 135: - -/* Line 1455 of yacc.c */ -#line 983 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.fully_specified_type) = new(ctx) ast_fully_specified_type(); - (yyval.fully_specified_type)->set_location(yylloc); - (yyval.fully_specified_type)->qualifier = (yyvsp[(1) - (2)].type_qualifier); - (yyval.fully_specified_type)->specifier = (yyvsp[(2) - (2)].type_specifier); - ;} - break; - - case 136: - -/* Line 1455 of yacc.c */ -#line 994 "glsl_parser.ypp" - { - (yyval.type_qualifier) = (yyvsp[(3) - (4)].type_qualifier); - ;} - break; - - case 138: - -/* Line 1455 of yacc.c */ -#line 1002 "glsl_parser.ypp" - { - if (((yyvsp[(1) - (3)].type_qualifier).flags.i & (yyvsp[(3) - (3)].type_qualifier).flags.i) != 0) { - _mesa_glsl_error(& (yylsp[(3) - (3)]), state, - "duplicate layout qualifiers used\n"); - YYERROR; - } - - (yyval.type_qualifier).flags.i = (yyvsp[(1) - (3)].type_qualifier).flags.i | (yyvsp[(3) - (3)].type_qualifier).flags.i; - - if ((yyvsp[(1) - (3)].type_qualifier).flags.q.explicit_location) - (yyval.type_qualifier).location = (yyvsp[(1) - (3)].type_qualifier).location; - - if ((yyvsp[(3) - (3)].type_qualifier).flags.q.explicit_location) - (yyval.type_qualifier).location = (yyvsp[(3) - (3)].type_qualifier).location; - ;} - break; - - case 139: - -/* Line 1455 of yacc.c */ -#line 1021 "glsl_parser.ypp" - { - bool got_one = false; - - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - - if (state->ARB_fragment_coord_conventions_enable) { - if (strcmp((yyvsp[(1) - (1)].identifier), "origin_upper_left") == 0) { - got_one = true; - (yyval.type_qualifier).flags.q.origin_upper_left = 1; - } else if (strcmp((yyvsp[(1) - (1)].identifier), "pixel_center_integer") == 0) { - got_one = true; - (yyval.type_qualifier).flags.q.pixel_center_integer = 1; - } - } - - /* If the identifier didn't match any known layout identifiers, - * emit an error. - */ - if (!got_one) { - _mesa_glsl_error(& (yylsp[(1) - (1)]), state, "unrecognized layout identifier " - "`%s'\n", (yyvsp[(1) - (1)].identifier)); - YYERROR; - } else if (state->ARB_fragment_coord_conventions_warn) { - _mesa_glsl_warning(& (yylsp[(1) - (1)]), state, - "GL_ARB_fragment_coord_conventions layout " - "identifier `%s' used\n", (yyvsp[(1) - (1)].identifier)); - } - ;} - break; - - case 140: - -/* Line 1455 of yacc.c */ -#line 1050 "glsl_parser.ypp" - { - bool got_one = false; - - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - - if (state->ARB_explicit_attrib_location_enable) { - /* FINISHME: Handle 'index' once GL_ARB_blend_func_exteneded and - * FINISHME: GLSL 1.30 (or later) are supported. - */ - if (strcmp("location", (yyvsp[(1) - (3)].identifier)) == 0) { - got_one = true; - - (yyval.type_qualifier).flags.q.explicit_location = 1; - - if ((yyvsp[(3) - (3)].n) >= 0) { - (yyval.type_qualifier).location = (yyvsp[(3) - (3)].n); - } else { - _mesa_glsl_error(& (yylsp[(3) - (3)]), state, - "invalid location %d specified\n", (yyvsp[(3) - (3)].n)); - YYERROR; - } - } - } - - /* If the identifier didn't match any known layout identifiers, - * emit an error. - */ - if (!got_one) { - _mesa_glsl_error(& (yylsp[(1) - (3)]), state, "unrecognized layout identifier " - "`%s'\n", (yyvsp[(1) - (3)].identifier)); - YYERROR; - } else if (state->ARB_explicit_attrib_location_warn) { - _mesa_glsl_warning(& (yylsp[(1) - (3)]), state, - "GL_ARB_explicit_attrib_location layout " - "identifier `%s' used\n", (yyvsp[(1) - (3)].identifier)); - } - ;} - break; - - case 141: - -/* Line 1455 of yacc.c */ -#line 1091 "glsl_parser.ypp" - { - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - (yyval.type_qualifier).flags.q.smooth = 1; - ;} - break; - - case 142: - -/* Line 1455 of yacc.c */ -#line 1096 "glsl_parser.ypp" - { - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - (yyval.type_qualifier).flags.q.flat = 1; - ;} - break; - - case 143: - -/* Line 1455 of yacc.c */ -#line 1101 "glsl_parser.ypp" - { - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - (yyval.type_qualifier).flags.q.noperspective = 1; - ;} - break; - - case 144: - -/* Line 1455 of yacc.c */ -#line 1109 "glsl_parser.ypp" - { - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - (yyval.type_qualifier).flags.q.constant = 1; - ;} - break; - - case 147: - -/* Line 1455 of yacc.c */ -#line 1119 "glsl_parser.ypp" - { - (yyval.type_qualifier) = (yyvsp[(1) - (2)].type_qualifier); - (yyval.type_qualifier).flags.i |= (yyvsp[(2) - (2)].type_qualifier).flags.i; - ;} - break; - - case 149: - -/* Line 1455 of yacc.c */ -#line 1125 "glsl_parser.ypp" - { - (yyval.type_qualifier) = (yyvsp[(1) - (2)].type_qualifier); - (yyval.type_qualifier).flags.i |= (yyvsp[(2) - (2)].type_qualifier).flags.i; - ;} - break; - - case 150: - -/* Line 1455 of yacc.c */ -#line 1130 "glsl_parser.ypp" - { - (yyval.type_qualifier) = (yyvsp[(2) - (2)].type_qualifier); - (yyval.type_qualifier).flags.q.invariant = 1; - ;} - break; - - case 151: - -/* Line 1455 of yacc.c */ -#line 1135 "glsl_parser.ypp" - { - (yyval.type_qualifier) = (yyvsp[(2) - (3)].type_qualifier); - (yyval.type_qualifier).flags.i |= (yyvsp[(3) - (3)].type_qualifier).flags.i; - (yyval.type_qualifier).flags.q.invariant = 1; - ;} - break; - - case 152: - -/* Line 1455 of yacc.c */ -#line 1141 "glsl_parser.ypp" - { - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - (yyval.type_qualifier).flags.q.invariant = 1; - ;} - break; - - case 153: - -/* Line 1455 of yacc.c */ -#line 1149 "glsl_parser.ypp" - { - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - (yyval.type_qualifier).flags.q.constant = 1; - ;} - break; - - case 154: - -/* Line 1455 of yacc.c */ -#line 1154 "glsl_parser.ypp" - { - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - (yyval.type_qualifier).flags.q.attribute = 1; - ;} - break; - - case 155: - -/* Line 1455 of yacc.c */ -#line 1159 "glsl_parser.ypp" - { - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - (yyval.type_qualifier).flags.q.varying = 1; - ;} - break; - - case 156: - -/* Line 1455 of yacc.c */ -#line 1164 "glsl_parser.ypp" - { - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - (yyval.type_qualifier).flags.q.centroid = 1; - (yyval.type_qualifier).flags.q.varying = 1; - ;} - break; - - case 157: - -/* Line 1455 of yacc.c */ -#line 1170 "glsl_parser.ypp" - { - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - (yyval.type_qualifier).flags.q.in = 1; - ;} - break; - - case 158: - -/* Line 1455 of yacc.c */ -#line 1175 "glsl_parser.ypp" - { - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - (yyval.type_qualifier).flags.q.out = 1; - ;} - break; - - case 159: - -/* Line 1455 of yacc.c */ -#line 1180 "glsl_parser.ypp" - { - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - (yyval.type_qualifier).flags.q.centroid = 1; (yyval.type_qualifier).flags.q.in = 1; - ;} - break; - - case 160: - -/* Line 1455 of yacc.c */ -#line 1185 "glsl_parser.ypp" - { - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - (yyval.type_qualifier).flags.q.centroid = 1; (yyval.type_qualifier).flags.q.out = 1; - ;} - break; - - case 161: - -/* Line 1455 of yacc.c */ -#line 1190 "glsl_parser.ypp" - { - memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); - (yyval.type_qualifier).flags.q.uniform = 1; - ;} - break; - - case 163: - -/* Line 1455 of yacc.c */ -#line 1199 "glsl_parser.ypp" - { - (yyval.type_specifier) = (yyvsp[(2) - (2)].type_specifier); - (yyval.type_specifier)->precision = (yyvsp[(1) - (2)].n); - ;} - break; - - case 165: - -/* Line 1455 of yacc.c */ -#line 1208 "glsl_parser.ypp" - { - (yyval.type_specifier) = (yyvsp[(1) - (3)].type_specifier); - (yyval.type_specifier)->is_array = true; - (yyval.type_specifier)->array_size = NULL; - ;} - break; - - case 166: - -/* Line 1455 of yacc.c */ -#line 1214 "glsl_parser.ypp" - { - (yyval.type_specifier) = (yyvsp[(1) - (4)].type_specifier); - (yyval.type_specifier)->is_array = true; - (yyval.type_specifier)->array_size = (yyvsp[(3) - (4)].expression); - ;} - break; - - case 167: - -/* Line 1455 of yacc.c */ -#line 1223 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.type_specifier) = new(ctx) ast_type_specifier((yyvsp[(1) - (1)].n)); - (yyval.type_specifier)->set_location(yylloc); - ;} - break; - - case 168: - -/* Line 1455 of yacc.c */ -#line 1229 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.type_specifier) = new(ctx) ast_type_specifier((yyvsp[(1) - (1)].struct_specifier)); - (yyval.type_specifier)->set_location(yylloc); - ;} - break; - - case 169: - -/* Line 1455 of yacc.c */ -#line 1235 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.type_specifier) = new(ctx) ast_type_specifier((yyvsp[(1) - (1)].identifier)); - (yyval.type_specifier)->set_location(yylloc); - ;} - break; - - case 170: - -/* Line 1455 of yacc.c */ -#line 1243 "glsl_parser.ypp" - { (yyval.n) = ast_void; ;} - break; - - case 171: - -/* Line 1455 of yacc.c */ -#line 1244 "glsl_parser.ypp" - { (yyval.n) = ast_float; ;} - break; - - case 172: - -/* Line 1455 of yacc.c */ -#line 1245 "glsl_parser.ypp" - { (yyval.n) = ast_int; ;} - break; - - case 173: - -/* Line 1455 of yacc.c */ -#line 1246 "glsl_parser.ypp" - { (yyval.n) = ast_uint; ;} - break; - - case 174: - -/* Line 1455 of yacc.c */ -#line 1247 "glsl_parser.ypp" - { (yyval.n) = ast_bool; ;} - break; - - case 175: - -/* Line 1455 of yacc.c */ -#line 1248 "glsl_parser.ypp" - { (yyval.n) = ast_vec2; ;} - break; - - case 176: - -/* Line 1455 of yacc.c */ -#line 1249 "glsl_parser.ypp" - { (yyval.n) = ast_vec3; ;} - break; - - case 177: - -/* Line 1455 of yacc.c */ -#line 1250 "glsl_parser.ypp" - { (yyval.n) = ast_vec4; ;} - break; - - case 178: - -/* Line 1455 of yacc.c */ -#line 1251 "glsl_parser.ypp" - { (yyval.n) = ast_bvec2; ;} - break; - - case 179: - -/* Line 1455 of yacc.c */ -#line 1252 "glsl_parser.ypp" - { (yyval.n) = ast_bvec3; ;} - break; - - case 180: - -/* Line 1455 of yacc.c */ -#line 1253 "glsl_parser.ypp" - { (yyval.n) = ast_bvec4; ;} - break; - - case 181: - -/* Line 1455 of yacc.c */ -#line 1254 "glsl_parser.ypp" - { (yyval.n) = ast_ivec2; ;} - break; - - case 182: - -/* Line 1455 of yacc.c */ -#line 1255 "glsl_parser.ypp" - { (yyval.n) = ast_ivec3; ;} - break; - - case 183: - -/* Line 1455 of yacc.c */ -#line 1256 "glsl_parser.ypp" - { (yyval.n) = ast_ivec4; ;} - break; - - case 184: - -/* Line 1455 of yacc.c */ -#line 1257 "glsl_parser.ypp" - { (yyval.n) = ast_uvec2; ;} - break; - - case 185: - -/* Line 1455 of yacc.c */ -#line 1258 "glsl_parser.ypp" - { (yyval.n) = ast_uvec3; ;} - break; - - case 186: - -/* Line 1455 of yacc.c */ -#line 1259 "glsl_parser.ypp" - { (yyval.n) = ast_uvec4; ;} - break; - - case 187: - -/* Line 1455 of yacc.c */ -#line 1260 "glsl_parser.ypp" - { (yyval.n) = ast_mat2; ;} - break; - - case 188: - -/* Line 1455 of yacc.c */ -#line 1261 "glsl_parser.ypp" - { (yyval.n) = ast_mat2x3; ;} - break; - - case 189: - -/* Line 1455 of yacc.c */ -#line 1262 "glsl_parser.ypp" - { (yyval.n) = ast_mat2x4; ;} - break; - - case 190: - -/* Line 1455 of yacc.c */ -#line 1263 "glsl_parser.ypp" - { (yyval.n) = ast_mat3x2; ;} - break; - - case 191: - -/* Line 1455 of yacc.c */ -#line 1264 "glsl_parser.ypp" - { (yyval.n) = ast_mat3; ;} - break; - - case 192: - -/* Line 1455 of yacc.c */ -#line 1265 "glsl_parser.ypp" - { (yyval.n) = ast_mat3x4; ;} - break; - - case 193: - -/* Line 1455 of yacc.c */ -#line 1266 "glsl_parser.ypp" - { (yyval.n) = ast_mat4x2; ;} - break; - - case 194: - -/* Line 1455 of yacc.c */ -#line 1267 "glsl_parser.ypp" - { (yyval.n) = ast_mat4x3; ;} - break; - - case 195: - -/* Line 1455 of yacc.c */ -#line 1268 "glsl_parser.ypp" - { (yyval.n) = ast_mat4; ;} - break; - - case 196: - -/* Line 1455 of yacc.c */ -#line 1269 "glsl_parser.ypp" - { (yyval.n) = ast_sampler1d; ;} - break; - - case 197: - -/* Line 1455 of yacc.c */ -#line 1270 "glsl_parser.ypp" - { (yyval.n) = ast_sampler2d; ;} - break; - - case 198: - -/* Line 1455 of yacc.c */ -#line 1271 "glsl_parser.ypp" - { (yyval.n) = ast_sampler2drect; ;} - break; - - case 199: - -/* Line 1455 of yacc.c */ -#line 1272 "glsl_parser.ypp" - { (yyval.n) = ast_sampler3d; ;} - break; - - case 200: - -/* Line 1455 of yacc.c */ -#line 1273 "glsl_parser.ypp" - { (yyval.n) = ast_samplercube; ;} - break; - - case 201: - -/* Line 1455 of yacc.c */ -#line 1274 "glsl_parser.ypp" - { (yyval.n) = ast_sampler1dshadow; ;} - break; - - case 202: - -/* Line 1455 of yacc.c */ -#line 1275 "glsl_parser.ypp" - { (yyval.n) = ast_sampler2dshadow; ;} - break; - - case 203: - -/* Line 1455 of yacc.c */ -#line 1276 "glsl_parser.ypp" - { (yyval.n) = ast_sampler2drectshadow; ;} - break; - - case 204: - -/* Line 1455 of yacc.c */ -#line 1277 "glsl_parser.ypp" - { (yyval.n) = ast_samplercubeshadow; ;} - break; - - case 205: - -/* Line 1455 of yacc.c */ -#line 1278 "glsl_parser.ypp" - { (yyval.n) = ast_sampler1darray; ;} - break; - - case 206: - -/* Line 1455 of yacc.c */ -#line 1279 "glsl_parser.ypp" - { (yyval.n) = ast_sampler2darray; ;} - break; - - case 207: - -/* Line 1455 of yacc.c */ -#line 1280 "glsl_parser.ypp" - { (yyval.n) = ast_sampler1darrayshadow; ;} - break; - - case 208: - -/* Line 1455 of yacc.c */ -#line 1281 "glsl_parser.ypp" - { (yyval.n) = ast_sampler2darrayshadow; ;} - break; - - case 209: - -/* Line 1455 of yacc.c */ -#line 1282 "glsl_parser.ypp" - { (yyval.n) = ast_isampler1d; ;} - break; - - case 210: - -/* Line 1455 of yacc.c */ -#line 1283 "glsl_parser.ypp" - { (yyval.n) = ast_isampler2d; ;} - break; - - case 211: - -/* Line 1455 of yacc.c */ -#line 1284 "glsl_parser.ypp" - { (yyval.n) = ast_isampler3d; ;} - break; - - case 212: - -/* Line 1455 of yacc.c */ -#line 1285 "glsl_parser.ypp" - { (yyval.n) = ast_isamplercube; ;} - break; - - case 213: - -/* Line 1455 of yacc.c */ -#line 1286 "glsl_parser.ypp" - { (yyval.n) = ast_isampler1darray; ;} - break; - - case 214: - -/* Line 1455 of yacc.c */ -#line 1287 "glsl_parser.ypp" - { (yyval.n) = ast_isampler2darray; ;} - break; - - case 215: - -/* Line 1455 of yacc.c */ -#line 1288 "glsl_parser.ypp" - { (yyval.n) = ast_usampler1d; ;} - break; - - case 216: - -/* Line 1455 of yacc.c */ -#line 1289 "glsl_parser.ypp" - { (yyval.n) = ast_usampler2d; ;} - break; - - case 217: - -/* Line 1455 of yacc.c */ -#line 1290 "glsl_parser.ypp" - { (yyval.n) = ast_usampler3d; ;} - break; - - case 218: - -/* Line 1455 of yacc.c */ -#line 1291 "glsl_parser.ypp" - { (yyval.n) = ast_usamplercube; ;} - break; - - case 219: - -/* Line 1455 of yacc.c */ -#line 1292 "glsl_parser.ypp" - { (yyval.n) = ast_usampler1darray; ;} - break; - - case 220: - -/* Line 1455 of yacc.c */ -#line 1293 "glsl_parser.ypp" - { (yyval.n) = ast_usampler2darray; ;} - break; - - case 221: - -/* Line 1455 of yacc.c */ -#line 1297 "glsl_parser.ypp" - { - if (!state->es_shader && state->language_version < 130) - _mesa_glsl_error(& (yylsp[(1) - (1)]), state, - "precision qualifier forbidden " - "in %s (1.30 or later " - "required)\n", - state->version_string); - - (yyval.n) = ast_precision_high; - ;} - break; - - case 222: - -/* Line 1455 of yacc.c */ -#line 1307 "glsl_parser.ypp" - { - if (!state->es_shader && state->language_version < 130) - _mesa_glsl_error(& (yylsp[(1) - (1)]), state, - "precision qualifier forbidden " - "in %s (1.30 or later " - "required)\n", - state->version_string); - - (yyval.n) = ast_precision_medium; - ;} - break; - - case 223: - -/* Line 1455 of yacc.c */ -#line 1317 "glsl_parser.ypp" - { - if (!state->es_shader && state->language_version < 130) - _mesa_glsl_error(& (yylsp[(1) - (1)]), state, - "precision qualifier forbidden " - "in %s (1.30 or later " - "required)\n", - state->version_string); - - (yyval.n) = ast_precision_low; - ;} - break; - - case 224: - -/* Line 1455 of yacc.c */ -#line 1331 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.struct_specifier) = new(ctx) ast_struct_specifier((yyvsp[(2) - (5)].identifier), (yyvsp[(4) - (5)].node)); - (yyval.struct_specifier)->set_location(yylloc); - ;} - break; - - case 225: - -/* Line 1455 of yacc.c */ -#line 1337 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.struct_specifier) = new(ctx) ast_struct_specifier(NULL, (yyvsp[(3) - (4)].node)); - (yyval.struct_specifier)->set_location(yylloc); - ;} - break; - - case 226: - -/* Line 1455 of yacc.c */ -#line 1346 "glsl_parser.ypp" - { - (yyval.node) = (ast_node *) (yyvsp[(1) - (1)].declarator_list); - (yyvsp[(1) - (1)].declarator_list)->link.self_link(); - ;} - break; - - case 227: - -/* Line 1455 of yacc.c */ -#line 1351 "glsl_parser.ypp" - { - (yyval.node) = (ast_node *) (yyvsp[(1) - (2)].node); - (yyval.node)->link.insert_before(& (yyvsp[(2) - (2)].declarator_list)->link); - ;} - break; - - case 228: - -/* Line 1455 of yacc.c */ -#line 1359 "glsl_parser.ypp" - { - void *ctx = state; - ast_fully_specified_type *type = new(ctx) ast_fully_specified_type(); - type->set_location(yylloc); - - type->specifier = (yyvsp[(1) - (3)].type_specifier); - (yyval.declarator_list) = new(ctx) ast_declarator_list(type); - (yyval.declarator_list)->set_location(yylloc); - - (yyval.declarator_list)->declarations.push_degenerate_list_at_head(& (yyvsp[(2) - (3)].declaration)->link); - ;} - break; - - case 229: - -/* Line 1455 of yacc.c */ -#line 1374 "glsl_parser.ypp" - { - (yyval.declaration) = (yyvsp[(1) - (1)].declaration); - (yyvsp[(1) - (1)].declaration)->link.self_link(); - ;} - break; - - case 230: - -/* Line 1455 of yacc.c */ -#line 1379 "glsl_parser.ypp" - { - (yyval.declaration) = (yyvsp[(1) - (3)].declaration); - (yyval.declaration)->link.insert_before(& (yyvsp[(3) - (3)].declaration)->link); - ;} - break; - - case 231: - -/* Line 1455 of yacc.c */ -#line 1387 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.declaration) = new(ctx) ast_declaration((yyvsp[(1) - (1)].identifier), false, NULL, NULL); - (yyval.declaration)->set_location(yylloc); - ;} - break; - - case 232: - -/* Line 1455 of yacc.c */ -#line 1393 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.declaration) = new(ctx) ast_declaration((yyvsp[(1) - (4)].identifier), true, (yyvsp[(3) - (4)].expression), NULL); - (yyval.declaration)->set_location(yylloc); - ;} - break; - - case 235: - -/* Line 1455 of yacc.c */ -#line 1411 "glsl_parser.ypp" - { (yyval.node) = (ast_node *) (yyvsp[(1) - (1)].compound_statement); ;} - break; - - case 240: - -/* Line 1455 of yacc.c */ -#line 1419 "glsl_parser.ypp" - { (yyval.node) = NULL; ;} - break; - - case 241: - -/* Line 1455 of yacc.c */ -#line 1420 "glsl_parser.ypp" - { (yyval.node) = NULL; ;} - break; - - case 244: - -/* Line 1455 of yacc.c */ -#line 1427 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.compound_statement) = new(ctx) ast_compound_statement(true, NULL); - (yyval.compound_statement)->set_location(yylloc); - ;} - break; - - case 245: - -/* Line 1455 of yacc.c */ -#line 1433 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.compound_statement) = new(ctx) ast_compound_statement(true, (yyvsp[(2) - (3)].node)); - (yyval.compound_statement)->set_location(yylloc); - ;} - break; - - case 246: - -/* Line 1455 of yacc.c */ -#line 1441 "glsl_parser.ypp" - { (yyval.node) = (ast_node *) (yyvsp[(1) - (1)].compound_statement); ;} - break; - - case 248: - -/* Line 1455 of yacc.c */ -#line 1447 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.compound_statement) = new(ctx) ast_compound_statement(false, NULL); - (yyval.compound_statement)->set_location(yylloc); - ;} - break; - - case 249: - -/* Line 1455 of yacc.c */ -#line 1453 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.compound_statement) = new(ctx) ast_compound_statement(false, (yyvsp[(2) - (3)].node)); - (yyval.compound_statement)->set_location(yylloc); - ;} - break; - - case 250: - -/* Line 1455 of yacc.c */ -#line 1462 "glsl_parser.ypp" - { - if ((yyvsp[(1) - (1)].node) == NULL) { - _mesa_glsl_error(& (yylsp[(1) - (1)]), state, " statement\n"); - assert((yyvsp[(1) - (1)].node) != NULL); - } - - (yyval.node) = (yyvsp[(1) - (1)].node); - (yyval.node)->link.self_link(); - ;} - break; - - case 251: - -/* Line 1455 of yacc.c */ -#line 1472 "glsl_parser.ypp" - { - if ((yyvsp[(2) - (2)].node) == NULL) { - _mesa_glsl_error(& (yylsp[(2) - (2)]), state, " statement\n"); - assert((yyvsp[(2) - (2)].node) != NULL); - } - (yyval.node) = (yyvsp[(1) - (2)].node); - (yyval.node)->link.insert_before(& (yyvsp[(2) - (2)].node)->link); - ;} - break; - - case 252: - -/* Line 1455 of yacc.c */ -#line 1484 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.node) = new(ctx) ast_expression_statement(NULL); - (yyval.node)->set_location(yylloc); - ;} - break; - - case 253: - -/* Line 1455 of yacc.c */ -#line 1490 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.node) = new(ctx) ast_expression_statement((yyvsp[(1) - (2)].expression)); - (yyval.node)->set_location(yylloc); - ;} - break; - - case 254: - -/* Line 1455 of yacc.c */ -#line 1499 "glsl_parser.ypp" - { - (yyval.node) = new(state) ast_selection_statement((yyvsp[(3) - (5)].expression), (yyvsp[(5) - (5)].selection_rest_statement).then_statement, - (yyvsp[(5) - (5)].selection_rest_statement).else_statement); - (yyval.node)->set_location(yylloc); - ;} - break; - - case 255: - -/* Line 1455 of yacc.c */ -#line 1508 "glsl_parser.ypp" - { - (yyval.selection_rest_statement).then_statement = (yyvsp[(1) - (3)].node); - (yyval.selection_rest_statement).else_statement = (yyvsp[(3) - (3)].node); - ;} - break; - - case 256: - -/* Line 1455 of yacc.c */ -#line 1513 "glsl_parser.ypp" - { - (yyval.selection_rest_statement).then_statement = (yyvsp[(1) - (1)].node); - (yyval.selection_rest_statement).else_statement = NULL; - ;} - break; - - case 257: - -/* Line 1455 of yacc.c */ -#line 1521 "glsl_parser.ypp" - { - (yyval.node) = (ast_node *) (yyvsp[(1) - (1)].expression); - ;} - break; - - case 258: - -/* Line 1455 of yacc.c */ -#line 1525 "glsl_parser.ypp" - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (4)].identifier), false, NULL, (yyvsp[(4) - (4)].expression)); - ast_declarator_list *declarator = new(ctx) ast_declarator_list((yyvsp[(1) - (4)].fully_specified_type)); - decl->set_location(yylloc); - declarator->set_location(yylloc); - - declarator->declarations.push_tail(&decl->link); - (yyval.node) = declarator; - ;} - break; - - case 262: - -/* Line 1455 of yacc.c */ -#line 1548 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.node) = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_while, - NULL, (yyvsp[(3) - (5)].node), NULL, (yyvsp[(5) - (5)].node)); - (yyval.node)->set_location(yylloc); - ;} - break; - - case 263: - -/* Line 1455 of yacc.c */ -#line 1555 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.node) = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_do_while, - NULL, (yyvsp[(5) - (7)].expression), NULL, (yyvsp[(2) - (7)].node)); - (yyval.node)->set_location(yylloc); - ;} - break; - - case 264: - -/* Line 1455 of yacc.c */ -#line 1562 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.node) = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_for, - (yyvsp[(3) - (6)].node), (yyvsp[(4) - (6)].for_rest_statement).cond, (yyvsp[(4) - (6)].for_rest_statement).rest, (yyvsp[(6) - (6)].node)); - (yyval.node)->set_location(yylloc); - ;} - break; - - case 268: - -/* Line 1455 of yacc.c */ -#line 1578 "glsl_parser.ypp" - { - (yyval.node) = NULL; - ;} - break; - - case 269: - -/* Line 1455 of yacc.c */ -#line 1585 "glsl_parser.ypp" - { - (yyval.for_rest_statement).cond = (yyvsp[(1) - (2)].node); - (yyval.for_rest_statement).rest = NULL; - ;} - break; - - case 270: - -/* Line 1455 of yacc.c */ -#line 1590 "glsl_parser.ypp" - { - (yyval.for_rest_statement).cond = (yyvsp[(1) - (3)].node); - (yyval.for_rest_statement).rest = (yyvsp[(3) - (3)].expression); - ;} - break; - - case 271: - -/* Line 1455 of yacc.c */ -#line 1599 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_continue, NULL); - (yyval.node)->set_location(yylloc); - ;} - break; - - case 272: - -/* Line 1455 of yacc.c */ -#line 1605 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_break, NULL); - (yyval.node)->set_location(yylloc); - ;} - break; - - case 273: - -/* Line 1455 of yacc.c */ -#line 1611 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, NULL); - (yyval.node)->set_location(yylloc); - ;} - break; - - case 274: - -/* Line 1455 of yacc.c */ -#line 1617 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, (yyvsp[(2) - (3)].expression)); - (yyval.node)->set_location(yylloc); - ;} - break; - - case 275: - -/* Line 1455 of yacc.c */ -#line 1623 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_discard, NULL); - (yyval.node)->set_location(yylloc); - ;} - break; - - case 276: - -/* Line 1455 of yacc.c */ -#line 1631 "glsl_parser.ypp" - { (yyval.node) = (yyvsp[(1) - (1)].function_definition); ;} - break; - - case 277: - -/* Line 1455 of yacc.c */ -#line 1632 "glsl_parser.ypp" - { (yyval.node) = (yyvsp[(1) - (1)].node); ;} - break; - - case 278: - -/* Line 1455 of yacc.c */ -#line 1633 "glsl_parser.ypp" - { (yyval.node) = NULL; ;} - break; - - case 279: - -/* Line 1455 of yacc.c */ -#line 1638 "glsl_parser.ypp" - { - void *ctx = state; - (yyval.function_definition) = new(ctx) ast_function_definition(); - (yyval.function_definition)->set_location(yylloc); - (yyval.function_definition)->prototype = (yyvsp[(1) - (2)].function); - (yyval.function_definition)->body = (yyvsp[(2) - (2)].compound_statement); - ;} - break; - - - -/* Line 1455 of yacc.c */ -#line 5104 "glsl_parser.cpp" - default: break; - } - YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); - - YYPOPSTACK (yylen); - yylen = 0; - YY_STACK_PRINT (yyss, yyssp); - - *++yyvsp = yyval; - *++yylsp = yyloc; - - /* Now `shift' the result of the reduction. Determine what state - that goes to, based on the state we popped back to and the rule - number reduced by. */ - - yyn = yyr1[yyn]; - - yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; - if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) - yystate = yytable[yystate]; - else - yystate = yydefgoto[yyn - YYNTOKENS]; - - goto yynewstate; - - -/*------------------------------------. -| yyerrlab -- here on detecting error | -`------------------------------------*/ -yyerrlab: - /* If not already recovering from an error, report this error. */ - if (!yyerrstatus) - { - ++yynerrs; -#if ! YYERROR_VERBOSE - yyerror (&yylloc, state, YY_("syntax error")); -#else - { - YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); - if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) - { - YYSIZE_T yyalloc = 2 * yysize; - if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) - yyalloc = YYSTACK_ALLOC_MAXIMUM; - if (yymsg != yymsgbuf) - YYSTACK_FREE (yymsg); - yymsg = (char *) YYSTACK_ALLOC (yyalloc); - if (yymsg) - yymsg_alloc = yyalloc; - else - { - yymsg = yymsgbuf; - yymsg_alloc = sizeof yymsgbuf; - } - } - - if (0 < yysize && yysize <= yymsg_alloc) - { - (void) yysyntax_error (yymsg, yystate, yychar); - yyerror (&yylloc, state, yymsg); - } - else - { - yyerror (&yylloc, state, YY_("syntax error")); - if (yysize != 0) - goto yyexhaustedlab; - } - } -#endif - } - - yyerror_range[0] = yylloc; - - if (yyerrstatus == 3) - { - /* If just tried and failed to reuse lookahead token after an - error, discard it. */ - - if (yychar <= YYEOF) - { - /* Return failure if at end of input. */ - if (yychar == YYEOF) - YYABORT; - } - else - { - yydestruct ("Error: discarding", - yytoken, &yylval, &yylloc, state); - yychar = YYEMPTY; - } - } - - /* Else will try to reuse lookahead token after shifting the error - token. */ - goto yyerrlab1; - - -/*---------------------------------------------------. -| yyerrorlab -- error raised explicitly by YYERROR. | -`---------------------------------------------------*/ -yyerrorlab: - - /* Pacify compilers like GCC when the user code never invokes - YYERROR and the label yyerrorlab therefore never appears in user - code. */ - if (/*CONSTCOND*/ 0) - goto yyerrorlab; - - yyerror_range[0] = yylsp[1-yylen]; - /* Do not reclaim the symbols of the rule which action triggered - this YYERROR. */ - YYPOPSTACK (yylen); - yylen = 0; - YY_STACK_PRINT (yyss, yyssp); - yystate = *yyssp; - goto yyerrlab1; - - -/*-------------------------------------------------------------. -| yyerrlab1 -- common code for both syntax error and YYERROR. | -`-------------------------------------------------------------*/ -yyerrlab1: - yyerrstatus = 3; /* Each real token shifted decrements this. */ - - for (;;) - { - yyn = yypact[yystate]; - if (yyn != YYPACT_NINF) - { - yyn += YYTERROR; - if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) - { - yyn = yytable[yyn]; - if (0 < yyn) - break; - } - } - - /* Pop the current state because it cannot handle the error token. */ - if (yyssp == yyss) - YYABORT; - - yyerror_range[0] = *yylsp; - yydestruct ("Error: popping", - yystos[yystate], yyvsp, yylsp, state); - YYPOPSTACK (1); - yystate = *yyssp; - YY_STACK_PRINT (yyss, yyssp); - } - - *++yyvsp = yylval; - - yyerror_range[1] = yylloc; - /* Using YYLLOC is tempting, but would change the location of - the lookahead. YYLOC is available though. */ - YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2); - *++yylsp = yyloc; - - /* Shift the error token. */ - YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); - - yystate = yyn; - goto yynewstate; - - -/*-------------------------------------. -| yyacceptlab -- YYACCEPT comes here. | -`-------------------------------------*/ -yyacceptlab: - yyresult = 0; - goto yyreturn; - -/*-----------------------------------. -| yyabortlab -- YYABORT comes here. | -`-----------------------------------*/ -yyabortlab: - yyresult = 1; - goto yyreturn; - -#if !defined(yyoverflow) || YYERROR_VERBOSE -/*-------------------------------------------------. -| yyexhaustedlab -- memory exhaustion comes here. | -`-------------------------------------------------*/ -yyexhaustedlab: - yyerror (&yylloc, state, YY_("memory exhausted")); - yyresult = 2; - /* Fall through. */ -#endif - -yyreturn: - if (yychar != YYEMPTY) - yydestruct ("Cleanup: discarding lookahead", - yytoken, &yylval, &yylloc, state); - /* Do not reclaim the symbols of the rule which action triggered - this YYABORT or YYACCEPT. */ - YYPOPSTACK (yylen); - YY_STACK_PRINT (yyss, yyssp); - while (yyssp != yyss) - { - yydestruct ("Cleanup: popping", - yystos[*yyssp], yyvsp, yylsp, state); - YYPOPSTACK (1); - } -#ifndef yyoverflow - if (yyss != yyssa) - YYSTACK_FREE (yyss); -#endif -#if YYERROR_VERBOSE - if (yymsg != yymsgbuf) - YYSTACK_FREE (yymsg); -#endif - /* Make sure YYID is used. */ - return YYID (yyresult); -} - - - +/* A Bison parser, made by GNU Bison 2.4.3. */ + +/* Skeleton implementation for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006, + 2009, 2010 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "2.4.3" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 1 + +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + +/* Using locations. */ +#define YYLSP_NEEDED 1 + +/* Substitute the variable and function names. */ +#define yyparse _mesa_glsl_parse +#define yylex _mesa_glsl_lex +#define yyerror _mesa_glsl_error +#define yylval _mesa_glsl_lval +#define yychar _mesa_glsl_char +#define yydebug _mesa_glsl_debug +#define yynerrs _mesa_glsl_nerrs +#define yylloc _mesa_glsl_lloc + +/* Copy the first part of user declarations. */ + +/* Line 189 of yacc.c */ +#line 1 "glsl_parser.ypp" + +/* + * Copyright © 2008, 2009 Intel Corporation + * + * 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 (including the next + * paragraph) 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 + * THE AUTHORS OR COPYRIGHT HOLDERS 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. + */ +#include +#include +#include +#include + +#include "ast.h" +#include "glsl_parser_extras.h" +#include "glsl_types.h" + +#define YYLEX_PARAM state->scanner + + + +/* Line 189 of yacc.c */ +#line 117 "glsl_parser.cpp" + +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 1 +#endif + +/* Enabling the token table. */ +#ifndef YYTOKEN_TABLE +# define YYTOKEN_TABLE 0 +#endif + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + ATTRIBUTE = 258, + CONST_TOK = 259, + BOOL_TOK = 260, + FLOAT_TOK = 261, + INT_TOK = 262, + UINT_TOK = 263, + BREAK = 264, + CONTINUE = 265, + DO = 266, + ELSE = 267, + FOR = 268, + IF = 269, + DISCARD = 270, + RETURN = 271, + SWITCH = 272, + CASE = 273, + DEFAULT = 274, + BVEC2 = 275, + BVEC3 = 276, + BVEC4 = 277, + IVEC2 = 278, + IVEC3 = 279, + IVEC4 = 280, + UVEC2 = 281, + UVEC3 = 282, + UVEC4 = 283, + VEC2 = 284, + VEC3 = 285, + VEC4 = 286, + CENTROID = 287, + IN_TOK = 288, + OUT_TOK = 289, + INOUT_TOK = 290, + UNIFORM = 291, + VARYING = 292, + NOPERSPECTIVE = 293, + FLAT = 294, + SMOOTH = 295, + MAT2X2 = 296, + MAT2X3 = 297, + MAT2X4 = 298, + MAT3X2 = 299, + MAT3X3 = 300, + MAT3X4 = 301, + MAT4X2 = 302, + MAT4X3 = 303, + MAT4X4 = 304, + SAMPLER1D = 305, + SAMPLER2D = 306, + SAMPLER3D = 307, + SAMPLERCUBE = 308, + SAMPLER1DSHADOW = 309, + SAMPLER2DSHADOW = 310, + SAMPLERCUBESHADOW = 311, + SAMPLER1DARRAY = 312, + SAMPLER2DARRAY = 313, + SAMPLER1DARRAYSHADOW = 314, + SAMPLER2DARRAYSHADOW = 315, + ISAMPLER1D = 316, + ISAMPLER2D = 317, + ISAMPLER3D = 318, + ISAMPLERCUBE = 319, + ISAMPLER1DARRAY = 320, + ISAMPLER2DARRAY = 321, + USAMPLER1D = 322, + USAMPLER2D = 323, + USAMPLER3D = 324, + USAMPLERCUBE = 325, + USAMPLER1DARRAY = 326, + USAMPLER2DARRAY = 327, + STRUCT = 328, + VOID_TOK = 329, + WHILE = 330, + IDENTIFIER = 331, + FLOATCONSTANT = 332, + INTCONSTANT = 333, + UINTCONSTANT = 334, + BOOLCONSTANT = 335, + FIELD_SELECTION = 336, + LEFT_OP = 337, + RIGHT_OP = 338, + INC_OP = 339, + DEC_OP = 340, + LE_OP = 341, + GE_OP = 342, + EQ_OP = 343, + NE_OP = 344, + AND_OP = 345, + OR_OP = 346, + XOR_OP = 347, + MUL_ASSIGN = 348, + DIV_ASSIGN = 349, + ADD_ASSIGN = 350, + MOD_ASSIGN = 351, + LEFT_ASSIGN = 352, + RIGHT_ASSIGN = 353, + AND_ASSIGN = 354, + XOR_ASSIGN = 355, + OR_ASSIGN = 356, + SUB_ASSIGN = 357, + INVARIANT = 358, + LOWP = 359, + MEDIUMP = 360, + HIGHP = 361, + SUPERP = 362, + PRECISION = 363, + VERSION = 364, + EXTENSION = 365, + LINE = 366, + COLON = 367, + EOL = 368, + INTERFACE = 369, + OUTPUT = 370, + PRAGMA_DEBUG_ON = 371, + PRAGMA_DEBUG_OFF = 372, + PRAGMA_OPTIMIZE_ON = 373, + PRAGMA_OPTIMIZE_OFF = 374, + PRAGMA_INVARIANT_ALL = 375, + LAYOUT_TOK = 376, + ASM = 377, + CLASS = 378, + UNION = 379, + ENUM = 380, + TYPEDEF = 381, + TEMPLATE = 382, + THIS = 383, + PACKED_TOK = 384, + GOTO = 385, + INLINE_TOK = 386, + NOINLINE = 387, + VOLATILE = 388, + PUBLIC_TOK = 389, + STATIC = 390, + EXTERN = 391, + EXTERNAL = 392, + LONG_TOK = 393, + SHORT_TOK = 394, + DOUBLE_TOK = 395, + HALF = 396, + FIXED_TOK = 397, + UNSIGNED = 398, + INPUT_TOK = 399, + OUPTUT = 400, + HVEC2 = 401, + HVEC3 = 402, + HVEC4 = 403, + DVEC2 = 404, + DVEC3 = 405, + DVEC4 = 406, + FVEC2 = 407, + FVEC3 = 408, + FVEC4 = 409, + SAMPLER2DRECT = 410, + SAMPLER3DRECT = 411, + SAMPLER2DRECTSHADOW = 412, + SIZEOF = 413, + CAST = 414, + NAMESPACE = 415, + USING = 416, + ERROR_TOK = 417, + COMMON = 418, + PARTITION = 419, + ACTIVE = 420, + SAMPLERBUFFER = 421, + FILTER = 422, + IMAGE1D = 423, + IMAGE2D = 424, + IMAGE3D = 425, + IMAGECUBE = 426, + IMAGE1DARRAY = 427, + IMAGE2DARRAY = 428, + IIMAGE1D = 429, + IIMAGE2D = 430, + IIMAGE3D = 431, + IIMAGECUBE = 432, + IIMAGE1DARRAY = 433, + IIMAGE2DARRAY = 434, + UIMAGE1D = 435, + UIMAGE2D = 436, + UIMAGE3D = 437, + UIMAGECUBE = 438, + UIMAGE1DARRAY = 439, + UIMAGE2DARRAY = 440, + IMAGE1DSHADOW = 441, + IMAGE2DSHADOW = 442, + IMAGEBUFFER = 443, + IIMAGEBUFFER = 444, + UIMAGEBUFFER = 445, + IMAGE1DARRAYSHADOW = 446, + IMAGE2DARRAYSHADOW = 447, + ROW_MAJOR = 448 + }; +#endif + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +{ + +/* Line 214 of yacc.c */ +#line 52 "glsl_parser.ypp" + + int n; + float real; + char *identifier; + + struct ast_type_qualifier type_qualifier; + + ast_node *node; + ast_type_specifier *type_specifier; + ast_fully_specified_type *fully_specified_type; + ast_function *function; + ast_parameter_declarator *parameter_declarator; + ast_function_definition *function_definition; + ast_compound_statement *compound_statement; + ast_expression *expression; + ast_declarator_list *declarator_list; + ast_struct_specifier *struct_specifier; + ast_declaration *declaration; + + struct { + ast_node *cond; + ast_expression *rest; + } for_rest_statement; + + struct { + ast_node *then_statement; + ast_node *else_statement; + } selection_rest_statement; + + + +/* Line 214 of yacc.c */ +#line 378 "glsl_parser.cpp" +} YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +#endif + +#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED +typedef struct YYLTYPE +{ + int first_line; + int first_column; + int last_line; + int last_column; +} YYLTYPE; +# define yyltype YYLTYPE /* obsolescent; will be withdrawn */ +# define YYLTYPE_IS_DECLARED 1 +# define YYLTYPE_IS_TRIVIAL 1 +#endif + + +/* Copy the second part of user declarations. */ + + +/* Line 264 of yacc.c */ +#line 403 "glsl_parser.cpp" + +#ifdef short +# undef short +#endif + +#ifdef YYTYPE_UINT8 +typedef YYTYPE_UINT8 yytype_uint8; +#else +typedef unsigned char yytype_uint8; +#endif + +#ifdef YYTYPE_INT8 +typedef YYTYPE_INT8 yytype_int8; +#elif (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +typedef signed char yytype_int8; +#else +typedef short int yytype_int8; +#endif + +#ifdef YYTYPE_UINT16 +typedef YYTYPE_UINT16 yytype_uint16; +#else +typedef unsigned short int yytype_uint16; +#endif + +#ifdef YYTYPE_INT16 +typedef YYTYPE_INT16 yytype_int16; +#else +typedef short int yytype_int16; +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned int +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) + +#ifndef YY_ +# if defined YYENABLE_NLS && YYENABLE_NLS +# if ENABLE_NLS +# include /* INFRINGES ON USER NAME SPACE */ +# define YY_(msgid) dgettext ("bison-runtime", msgid) +# endif +# endif +# ifndef YY_ +# define YY_(msgid) msgid +# endif +#endif + +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(e) ((void) (e)) +#else +# define YYUSE(e) /* empty */ +#endif + +/* Identity function, used to suppress warnings about constant conditions. */ +#ifndef lint +# define YYID(n) (n) +#else +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static int +YYID (int yyi) +#else +static int +YYID (yyi) + int yyi; +#endif +{ + return yyi; +} +#endif + +#if ! defined yyoverflow || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined _STDLIB_H \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ + + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \ + && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss_alloc; + YYSTYPE yyvs_alloc; + YYLTYPE yyls_alloc; +}; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \ + + 2 * YYSTACK_GAP_MAXIMUM) + +/* Copy COUNT objects from FROM to TO. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(To, From, Count) \ + __builtin_memcpy (To, From, (Count) * sizeof (*(From))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (To)[yyi] = (From)[yyi]; \ + } \ + while (YYID (0)) +# endif +# endif + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (YYID (0)) + +#endif + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 5 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 3738 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 218 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 87 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 279 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 415 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 448 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +static const yytype_uint8 yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 202, 2, 2, 2, 206, 209, 2, + 194, 195, 204, 200, 199, 201, 198, 205, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 213, 215, + 207, 214, 208, 212, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 196, 2, 197, 210, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 216, 211, 217, 203, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, + 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, + 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, + 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, + 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, + 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, + 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, + 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, + 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, + 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, + 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, + 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, + 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, + 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, + 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, + 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, + 185, 186, 187, 188, 189, 190, 191, 192, 193 +}; + +#if YYDEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const yytype_uint16 yyprhs[] = +{ + 0, 0, 3, 4, 9, 10, 14, 17, 20, 23, + 26, 29, 30, 33, 39, 41, 44, 46, 48, 50, + 52, 54, 56, 60, 62, 67, 69, 73, 76, 79, + 81, 83, 85, 89, 92, 95, 98, 100, 103, 107, + 110, 112, 114, 116, 118, 121, 124, 127, 129, 131, + 133, 135, 137, 141, 145, 149, 151, 155, 159, 161, + 165, 169, 171, 175, 179, 183, 187, 189, 193, 197, + 199, 203, 205, 209, 211, 215, 217, 221, 223, 227, + 229, 233, 235, 241, 243, 247, 249, 251, 253, 255, + 257, 259, 261, 263, 265, 267, 269, 271, 275, 277, + 280, 283, 288, 291, 293, 295, 298, 302, 306, 309, + 315, 319, 322, 326, 329, 330, 332, 334, 336, 338, + 340, 344, 350, 357, 365, 374, 380, 382, 385, 390, + 396, 403, 411, 416, 419, 421, 424, 429, 431, 435, + 437, 441, 443, 445, 447, 449, 451, 453, 456, 458, + 461, 464, 468, 470, 472, 474, 476, 479, 481, 483, + 486, 489, 491, 493, 496, 498, 502, 507, 509, 511, + 513, 515, 517, 519, 521, 523, 525, 527, 529, 531, + 533, 535, 537, 539, 541, 543, 545, 547, 549, 551, + 553, 555, 557, 559, 561, 563, 565, 567, 569, 571, + 573, 575, 577, 579, 581, 583, 585, 587, 589, 591, + 593, 595, 597, 599, 601, 603, 605, 607, 609, 611, + 613, 615, 617, 619, 621, 627, 632, 634, 637, 641, + 643, 647, 649, 654, 656, 658, 660, 662, 664, 666, + 668, 670, 672, 674, 676, 679, 683, 685, 687, 690, + 694, 696, 699, 701, 704, 710, 714, 716, 718, 723, + 729, 733, 736, 742, 750, 757, 759, 761, 763, 764, + 767, 771, 774, 777, 780, 784, 787, 789, 791, 793 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yytype_int16 yyrhs[] = +{ + 219, 0, -1, -1, 221, 223, 220, 225, -1, -1, + 109, 78, 113, -1, 116, 113, -1, 117, 113, -1, + 118, 113, -1, 119, 113, -1, 120, 113, -1, -1, + 223, 224, -1, 110, 76, 112, 76, 113, -1, 303, + -1, 225, 303, -1, 76, -1, 226, -1, 78, -1, + 79, -1, 77, -1, 80, -1, 194, 253, 195, -1, + 227, -1, 228, 196, 229, 197, -1, 230, -1, 228, + 198, 76, -1, 228, 84, -1, 228, 85, -1, 253, + -1, 231, -1, 232, -1, 228, 198, 232, -1, 234, + 195, -1, 233, 195, -1, 235, 74, -1, 235, -1, + 235, 251, -1, 234, 199, 251, -1, 236, 194, -1, + 274, -1, 76, -1, 81, -1, 228, -1, 84, 237, + -1, 85, 237, -1, 238, 237, -1, 200, -1, 201, + -1, 202, -1, 203, -1, 237, -1, 239, 204, 237, + -1, 239, 205, 237, -1, 239, 206, 237, -1, 239, + -1, 240, 200, 239, -1, 240, 201, 239, -1, 240, + -1, 241, 82, 240, -1, 241, 83, 240, -1, 241, + -1, 242, 207, 241, -1, 242, 208, 241, -1, 242, + 86, 241, -1, 242, 87, 241, -1, 242, -1, 243, + 88, 242, -1, 243, 89, 242, -1, 243, -1, 244, + 209, 243, -1, 244, -1, 245, 210, 244, -1, 245, + -1, 246, 211, 245, -1, 246, -1, 247, 90, 246, + -1, 247, -1, 248, 92, 247, -1, 248, -1, 249, + 91, 248, -1, 249, -1, 249, 212, 253, 213, 251, + -1, 250, -1, 237, 252, 251, -1, 214, -1, 93, + -1, 94, -1, 96, -1, 95, -1, 102, -1, 97, + -1, 98, -1, 99, -1, 100, -1, 101, -1, 251, + -1, 253, 199, 251, -1, 250, -1, 256, 215, -1, + 264, 215, -1, 108, 278, 275, 215, -1, 257, 195, + -1, 259, -1, 258, -1, 259, 261, -1, 258, 199, + 261, -1, 266, 76, 194, -1, 274, 76, -1, 274, + 76, 196, 254, 197, -1, 271, 262, 260, -1, 262, + 260, -1, 271, 262, 263, -1, 262, 263, -1, -1, + 33, -1, 34, -1, 35, -1, 274, -1, 265, -1, + 264, 199, 76, -1, 264, 199, 76, 196, 197, -1, + 264, 199, 76, 196, 254, 197, -1, 264, 199, 76, + 196, 197, 214, 284, -1, 264, 199, 76, 196, 254, + 197, 214, 284, -1, 264, 199, 76, 214, 284, -1, + 266, -1, 266, 76, -1, 266, 76, 196, 197, -1, + 266, 76, 196, 254, 197, -1, 266, 76, 196, 197, + 214, 284, -1, 266, 76, 196, 254, 197, 214, 284, + -1, 266, 76, 214, 284, -1, 103, 76, -1, 274, + -1, 272, 274, -1, 121, 194, 268, 195, -1, 269, + -1, 268, 199, 269, -1, 76, -1, 76, 214, 78, + -1, 40, -1, 39, -1, 38, -1, 4, -1, 273, + -1, 267, -1, 267, 273, -1, 270, -1, 270, 273, + -1, 103, 273, -1, 103, 270, 273, -1, 103, -1, + 4, -1, 3, -1, 37, -1, 32, 37, -1, 33, + -1, 34, -1, 32, 33, -1, 32, 34, -1, 36, + -1, 275, -1, 278, 275, -1, 276, -1, 276, 196, + 197, -1, 276, 196, 254, 197, -1, 277, -1, 279, + -1, 76, -1, 74, -1, 6, -1, 7, -1, 8, + -1, 5, -1, 29, -1, 30, -1, 31, -1, 20, + -1, 21, -1, 22, -1, 23, -1, 24, -1, 25, + -1, 26, -1, 27, -1, 28, -1, 41, -1, 42, + -1, 43, -1, 44, -1, 45, -1, 46, -1, 47, + -1, 48, -1, 49, -1, 50, -1, 51, -1, 155, + -1, 52, -1, 53, -1, 54, -1, 55, -1, 157, + -1, 56, -1, 57, -1, 58, -1, 59, -1, 60, + -1, 61, -1, 62, -1, 63, -1, 64, -1, 65, + -1, 66, -1, 67, -1, 68, -1, 69, -1, 70, + -1, 71, -1, 72, -1, 106, -1, 105, -1, 104, + -1, 73, 76, 216, 280, 217, -1, 73, 216, 280, + 217, -1, 281, -1, 280, 281, -1, 274, 282, 215, + -1, 283, -1, 282, 199, 283, -1, 76, -1, 76, + 196, 254, 197, -1, 251, -1, 255, -1, 288, -1, + 287, -1, 285, -1, 292, -1, 293, -1, 296, -1, + 297, -1, 298, -1, 302, -1, 216, 217, -1, 216, + 291, 217, -1, 290, -1, 287, -1, 216, 217, -1, + 216, 291, 217, -1, 286, -1, 291, 286, -1, 215, + -1, 253, 215, -1, 14, 194, 253, 195, 294, -1, + 286, 12, 286, -1, 286, -1, 253, -1, 266, 76, + 214, 284, -1, 17, 194, 253, 195, 288, -1, 18, + 253, 213, -1, 19, 213, -1, 75, 194, 295, 195, + 289, -1, 11, 286, 75, 194, 253, 195, 215, -1, + 13, 194, 299, 301, 195, 289, -1, 292, -1, 285, + -1, 295, -1, -1, 300, 215, -1, 300, 215, 253, + -1, 10, 215, -1, 9, 215, -1, 16, 215, -1, + 16, 253, 215, -1, 15, 215, -1, 304, -1, 255, + -1, 222, -1, 256, 290, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const yytype_uint16 yyrline[] = +{ + 0, 213, 213, 212, 219, 221, 246, 247, 248, 249, + 250, 262, 264, 268, 277, 285, 296, 300, 307, 314, + 321, 328, 335, 342, 343, 349, 353, 360, 366, 375, + 379, 383, 384, 393, 394, 398, 399, 403, 409, 421, + 425, 431, 438, 449, 450, 456, 462, 472, 473, 474, + 475, 479, 480, 486, 492, 501, 502, 508, 517, 518, + 524, 533, 534, 540, 546, 552, 561, 562, 568, 577, + 578, 587, 588, 597, 598, 607, 608, 617, 618, 627, + 628, 637, 638, 647, 648, 657, 658, 659, 660, 661, + 662, 663, 664, 665, 666, 667, 671, 675, 691, 695, + 699, 703, 712, 716, 717, 721, 726, 734, 745, 755, + 770, 777, 782, 793, 806, 809, 814, 819, 828, 832, + 833, 842, 851, 860, 869, 878, 891, 902, 911, 920, + 929, 938, 947, 956, 970, 977, 988, 995, 996, 1015, + 1044, 1085, 1090, 1095, 1103, 1111, 1112, 1113, 1118, 1119, + 1124, 1129, 1135, 1143, 1148, 1153, 1158, 1164, 1169, 1174, + 1179, 1184, 1192, 1196, 1204, 1205, 1211, 1220, 1226, 1232, + 1241, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1249, 1250, + 1251, 1252, 1253, 1254, 1255, 1256, 1257, 1258, 1259, 1260, + 1261, 1262, 1263, 1264, 1265, 1266, 1267, 1268, 1269, 1270, + 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1278, 1279, 1280, + 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1290, + 1291, 1295, 1305, 1315, 1328, 1334, 1343, 1348, 1356, 1371, + 1376, 1384, 1390, 1399, 1403, 1409, 1410, 1414, 1415, 1416, + 1417, 1418, 1419, 1420, 1424, 1430, 1439, 1440, 1444, 1450, + 1459, 1469, 1481, 1487, 1496, 1505, 1510, 1518, 1522, 1536, + 1540, 1541, 1545, 1552, 1559, 1569, 1570, 1574, 1576, 1582, + 1587, 1596, 1602, 1608, 1614, 1620, 1629, 1630, 1631, 1635 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "$end", "error", "$undefined", "ATTRIBUTE", "CONST_TOK", "BOOL_TOK", + "FLOAT_TOK", "INT_TOK", "UINT_TOK", "BREAK", "CONTINUE", "DO", "ELSE", + "FOR", "IF", "DISCARD", "RETURN", "SWITCH", "CASE", "DEFAULT", "BVEC2", + "BVEC3", "BVEC4", "IVEC2", "IVEC3", "IVEC4", "UVEC2", "UVEC3", "UVEC4", + "VEC2", "VEC3", "VEC4", "CENTROID", "IN_TOK", "OUT_TOK", "INOUT_TOK", + "UNIFORM", "VARYING", "NOPERSPECTIVE", "FLAT", "SMOOTH", "MAT2X2", + "MAT2X3", "MAT2X4", "MAT3X2", "MAT3X3", "MAT3X4", "MAT4X2", "MAT4X3", + "MAT4X4", "SAMPLER1D", "SAMPLER2D", "SAMPLER3D", "SAMPLERCUBE", + "SAMPLER1DSHADOW", "SAMPLER2DSHADOW", "SAMPLERCUBESHADOW", + "SAMPLER1DARRAY", "SAMPLER2DARRAY", "SAMPLER1DARRAYSHADOW", + "SAMPLER2DARRAYSHADOW", "ISAMPLER1D", "ISAMPLER2D", "ISAMPLER3D", + "ISAMPLERCUBE", "ISAMPLER1DARRAY", "ISAMPLER2DARRAY", "USAMPLER1D", + "USAMPLER2D", "USAMPLER3D", "USAMPLERCUBE", "USAMPLER1DARRAY", + "USAMPLER2DARRAY", "STRUCT", "VOID_TOK", "WHILE", "IDENTIFIER", + "FLOATCONSTANT", "INTCONSTANT", "UINTCONSTANT", "BOOLCONSTANT", + "FIELD_SELECTION", "LEFT_OP", "RIGHT_OP", "INC_OP", "DEC_OP", "LE_OP", + "GE_OP", "EQ_OP", "NE_OP", "AND_OP", "OR_OP", "XOR_OP", "MUL_ASSIGN", + "DIV_ASSIGN", "ADD_ASSIGN", "MOD_ASSIGN", "LEFT_ASSIGN", "RIGHT_ASSIGN", + "AND_ASSIGN", "XOR_ASSIGN", "OR_ASSIGN", "SUB_ASSIGN", "INVARIANT", + "LOWP", "MEDIUMP", "HIGHP", "SUPERP", "PRECISION", "VERSION", + "EXTENSION", "LINE", "COLON", "EOL", "INTERFACE", "OUTPUT", + "PRAGMA_DEBUG_ON", "PRAGMA_DEBUG_OFF", "PRAGMA_OPTIMIZE_ON", + "PRAGMA_OPTIMIZE_OFF", "PRAGMA_INVARIANT_ALL", "LAYOUT_TOK", "ASM", + "CLASS", "UNION", "ENUM", "TYPEDEF", "TEMPLATE", "THIS", "PACKED_TOK", + "GOTO", "INLINE_TOK", "NOINLINE", "VOLATILE", "PUBLIC_TOK", "STATIC", + "EXTERN", "EXTERNAL", "LONG_TOK", "SHORT_TOK", "DOUBLE_TOK", "HALF", + "FIXED_TOK", "UNSIGNED", "INPUT_TOK", "OUPTUT", "HVEC2", "HVEC3", + "HVEC4", "DVEC2", "DVEC3", "DVEC4", "FVEC2", "FVEC3", "FVEC4", + "SAMPLER2DRECT", "SAMPLER3DRECT", "SAMPLER2DRECTSHADOW", "SIZEOF", + "CAST", "NAMESPACE", "USING", "ERROR_TOK", "COMMON", "PARTITION", + "ACTIVE", "SAMPLERBUFFER", "FILTER", "IMAGE1D", "IMAGE2D", "IMAGE3D", + "IMAGECUBE", "IMAGE1DARRAY", "IMAGE2DARRAY", "IIMAGE1D", "IIMAGE2D", + "IIMAGE3D", "IIMAGECUBE", "IIMAGE1DARRAY", "IIMAGE2DARRAY", "UIMAGE1D", + "UIMAGE2D", "UIMAGE3D", "UIMAGECUBE", "UIMAGE1DARRAY", "UIMAGE2DARRAY", + "IMAGE1DSHADOW", "IMAGE2DSHADOW", "IMAGEBUFFER", "IIMAGEBUFFER", + "UIMAGEBUFFER", "IMAGE1DARRAYSHADOW", "IMAGE2DARRAYSHADOW", "ROW_MAJOR", + "'('", "')'", "'['", "']'", "'.'", "','", "'+'", "'-'", "'!'", "'~'", + "'*'", "'/'", "'%'", "'<'", "'>'", "'&'", "'^'", "'|'", "'?'", "':'", + "'='", "';'", "'{'", "'}'", "$accept", "translation_unit", "$@1", + "version_statement", "pragma_statement", "extension_statement_list", + "extension_statement", "external_declaration_list", + "variable_identifier", "primary_expression", "postfix_expression", + "integer_expression", "function_call", "function_call_or_method", + "function_call_generic", "function_call_header_no_parameters", + "function_call_header_with_parameters", "function_call_header", + "function_identifier", "unary_expression", "unary_operator", + "multiplicative_expression", "additive_expression", "shift_expression", + "relational_expression", "equality_expression", "and_expression", + "exclusive_or_expression", "inclusive_or_expression", + "logical_and_expression", "logical_xor_expression", + "logical_or_expression", "conditional_expression", + "assignment_expression", "assignment_operator", "expression", + "constant_expression", "declaration", "function_prototype", + "function_declarator", "function_header_with_parameters", + "function_header", "parameter_declarator", "parameter_declaration", + "parameter_qualifier", "parameter_type_specifier", + "init_declarator_list", "single_declaration", "fully_specified_type", + "layout_qualifier", "layout_qualifier_id_list", "layout_qualifier_id", + "interpolation_qualifier", "parameter_type_qualifier", "type_qualifier", + "storage_qualifier", "type_specifier", "type_specifier_no_prec", + "type_specifier_nonarray", "basic_type_specifier_nonarray", + "precision_qualifier", "struct_specifier", "struct_declaration_list", + "struct_declaration", "struct_declarator_list", "struct_declarator", + "initializer", "declaration_statement", "statement", "simple_statement", + "compound_statement", "statement_no_new_scope", + "compound_statement_no_new_scope", "statement_list", + "expression_statement", "selection_statement", + "selection_rest_statement", "condition", "switch_statement", + "case_label", "iteration_statement", "for_init_statement", + "conditionopt", "for_rest_statement", "jump_statement", + "external_declaration", "function_definition", 0 +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const yytype_uint16 yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, + 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, + 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, + 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, + 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, + 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, + 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, + 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, + 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, + 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, + 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, + 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, + 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, + 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, + 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, + 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, + 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, + 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, + 445, 446, 447, 448, 40, 41, 91, 93, 46, 44, + 43, 45, 33, 126, 42, 47, 37, 60, 62, 38, + 94, 124, 63, 58, 61, 59, 123, 125 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint16 yyr1[] = +{ + 0, 218, 220, 219, 221, 221, 222, 222, 222, 222, + 222, 223, 223, 224, 225, 225, 226, 227, 227, 227, + 227, 227, 227, 228, 228, 228, 228, 228, 228, 229, + 230, 231, 231, 232, 232, 233, 233, 234, 234, 235, + 236, 236, 236, 237, 237, 237, 237, 238, 238, 238, + 238, 239, 239, 239, 239, 240, 240, 240, 241, 241, + 241, 242, 242, 242, 242, 242, 243, 243, 243, 244, + 244, 245, 245, 246, 246, 247, 247, 248, 248, 249, + 249, 250, 250, 251, 251, 252, 252, 252, 252, 252, + 252, 252, 252, 252, 252, 252, 253, 253, 254, 255, + 255, 255, 256, 257, 257, 258, 258, 259, 260, 260, + 261, 261, 261, 261, 262, 262, 262, 262, 263, 264, + 264, 264, 264, 264, 264, 264, 265, 265, 265, 265, + 265, 265, 265, 265, 266, 266, 267, 268, 268, 269, + 269, 270, 270, 270, 271, 272, 272, 272, 272, 272, + 272, 272, 272, 273, 273, 273, 273, 273, 273, 273, + 273, 273, 274, 274, 275, 275, 275, 276, 276, 276, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + 277, 278, 278, 278, 279, 279, 280, 280, 281, 282, + 282, 283, 283, 284, 285, 286, 286, 287, 287, 287, + 287, 287, 287, 287, 288, 288, 289, 289, 290, 290, + 291, 291, 292, 292, 293, 294, 294, 295, 295, 296, + 297, 297, 298, 298, 298, 299, 299, 300, 300, 301, + 301, 302, 302, 302, 302, 302, 303, 303, 303, 304 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 0, 4, 0, 3, 2, 2, 2, 2, + 2, 0, 2, 5, 1, 2, 1, 1, 1, 1, + 1, 1, 3, 1, 4, 1, 3, 2, 2, 1, + 1, 1, 3, 2, 2, 2, 1, 2, 3, 2, + 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, + 1, 1, 3, 3, 3, 1, 3, 3, 1, 3, + 3, 1, 3, 3, 3, 3, 1, 3, 3, 1, + 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, + 3, 1, 5, 1, 3, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 3, 1, 2, + 2, 4, 2, 1, 1, 2, 3, 3, 2, 5, + 3, 2, 3, 2, 0, 1, 1, 1, 1, 1, + 3, 5, 6, 7, 8, 5, 1, 2, 4, 5, + 6, 7, 4, 2, 1, 2, 4, 1, 3, 1, + 3, 1, 1, 1, 1, 1, 1, 2, 1, 2, + 2, 3, 1, 1, 1, 1, 2, 1, 1, 2, + 2, 1, 1, 2, 1, 3, 4, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 5, 4, 1, 2, 3, 1, + 3, 1, 4, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 2, 3, 1, 1, 2, 3, + 1, 2, 1, 2, 5, 3, 1, 1, 4, 5, + 3, 2, 5, 7, 6, 1, 1, 1, 0, 2, + 3, 2, 2, 2, 3, 2, 1, 1, 1, 2 +}; + +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const yytype_uint16 yydefact[] = +{ + 4, 0, 0, 11, 0, 1, 2, 5, 0, 0, + 12, 0, 154, 153, 174, 171, 172, 173, 178, 179, + 180, 181, 182, 183, 184, 185, 186, 175, 176, 177, + 0, 157, 158, 161, 155, 143, 142, 141, 187, 188, + 189, 190, 191, 192, 193, 194, 195, 196, 197, 199, + 200, 201, 202, 204, 205, 206, 207, 208, 209, 210, + 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, + 0, 170, 169, 152, 223, 222, 221, 0, 0, 0, + 0, 0, 0, 0, 198, 203, 278, 3, 277, 0, + 0, 104, 114, 0, 119, 126, 146, 148, 0, 145, + 134, 162, 164, 167, 0, 168, 14, 276, 0, 159, + 160, 156, 0, 0, 133, 0, 150, 0, 6, 7, + 8, 9, 10, 0, 15, 99, 0, 279, 102, 114, + 144, 115, 116, 117, 105, 0, 114, 0, 100, 127, + 147, 149, 135, 0, 163, 0, 0, 0, 0, 226, + 151, 0, 139, 0, 137, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 16, 20, 18, 19, + 21, 42, 0, 0, 0, 47, 48, 49, 50, 252, + 0, 248, 17, 23, 43, 25, 30, 31, 0, 0, + 36, 0, 51, 0, 55, 58, 61, 66, 69, 71, + 73, 75, 77, 79, 81, 83, 96, 0, 234, 0, + 134, 237, 250, 236, 235, 0, 238, 239, 240, 241, + 242, 243, 106, 111, 113, 118, 0, 120, 107, 0, + 0, 165, 51, 98, 0, 40, 13, 0, 231, 0, + 229, 225, 227, 101, 0, 136, 0, 272, 271, 0, + 0, 0, 275, 273, 0, 0, 0, 261, 0, 44, + 45, 0, 244, 0, 27, 28, 0, 0, 34, 33, + 0, 170, 37, 39, 86, 87, 89, 88, 91, 92, + 93, 94, 95, 90, 85, 0, 46, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 253, 249, + 251, 108, 110, 112, 0, 0, 128, 0, 233, 132, + 166, 224, 0, 0, 228, 140, 138, 0, 266, 265, + 268, 0, 274, 0, 260, 152, 257, 0, 0, 22, + 245, 0, 29, 26, 32, 38, 84, 52, 53, 54, + 56, 57, 59, 60, 64, 65, 62, 63, 67, 68, + 70, 72, 74, 76, 78, 80, 0, 97, 0, 121, + 0, 125, 0, 129, 0, 230, 0, 267, 0, 0, + 0, 0, 0, 0, 24, 0, 0, 0, 122, 130, + 0, 232, 0, 269, 0, 256, 254, 259, 0, 247, + 262, 246, 82, 109, 123, 0, 131, 0, 270, 264, + 0, 258, 124, 263, 255 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int16 yydefgoto[] = +{ + -1, 2, 9, 3, 86, 6, 10, 87, 182, 183, + 184, 341, 185, 186, 187, 188, 189, 190, 191, 192, + 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, + 203, 204, 205, 206, 285, 207, 234, 208, 209, 90, + 91, 92, 223, 134, 135, 224, 93, 94, 95, 96, + 153, 154, 97, 136, 98, 99, 235, 101, 102, 103, + 104, 105, 148, 149, 239, 240, 319, 211, 212, 213, + 214, 400, 401, 215, 216, 217, 396, 338, 218, 219, + 220, 330, 378, 379, 221, 106, 107 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -321 +static const yytype_int16 yypact[] = +{ + -86, -57, 45, -321, -56, -321, -50, -321, -10, 3320, + -321, -26, -321, -321, -321, -321, -321, -321, -321, -321, + -321, -321, -321, -321, -321, -321, -321, -321, -321, -321, + 79, -321, -321, -321, -321, -321, -321, -321, -321, -321, + -321, -321, -321, -321, -321, -321, -321, -321, -321, -321, + -321, -321, -321, -321, -321, -321, -321, -321, -321, -321, + -321, -321, -321, -321, -321, -321, -321, -321, -321, -321, + -70, -321, -321, 43, -321, -321, -321, 18, -22, -12, + -5, 2, 25, -101, -321, -321, -321, 3320, -321, -43, + -55, -54, 6, -148, -321, 52, 211, 211, 3509, -321, + -321, -321, -47, -321, 3581, -321, -321, -321, 110, -321, + -321, -321, -14, 3509, -321, 211, -321, 3581, -321, -321, + -321, -321, -321, 131, -321, -321, 389, -321, -321, 15, + -321, -321, -321, -321, -321, 3509, 109, 136, -321, -152, + -321, -321, -321, 2400, -321, 105, 3509, 143, 1781, -321, + -321, 7, 9, -107, -321, 10, 12, 1249, 27, 36, + 17, 2015, 40, 2952, 22, 42, -65, -321, -321, -321, + -321, -321, 2952, 2952, 2952, -321, -321, -321, -321, -321, + 604, -321, -321, -321, -20, -321, -321, -321, 47, -92, + 3136, 46, -67, 2952, -24, -16, 111, -73, 108, 37, + 41, 39, 162, 161, -82, -321, -321, -147, -321, 44, + 61, -321, -321, -321, -321, 819, -321, -321, -321, -321, + -321, -321, -321, -321, -321, 181, 3509, -160, -321, 2584, + 2952, -321, -321, -321, 63, -321, -321, 1898, 62, -146, + -321, -321, -321, -321, 183, -321, 131, -321, -321, 187, + 1664, 2952, -321, -321, -144, 2952, -140, -321, 2216, -321, + -321, -81, -321, 1034, -321, -321, 2952, 3437, -321, -321, + 2952, 70, -321, -321, -321, -321, -321, -321, -321, -321, + -321, -321, -321, -321, -321, 2952, -321, 2952, 2952, 2952, + 2952, 2952, 2952, 2952, 2952, 2952, 2952, 2952, 2952, 2952, + 2952, 2952, 2952, 2952, 2952, 2952, 2952, 2952, -321, -321, + -321, 74, -321, -321, 2768, 2952, 64, 69, -321, -321, + -321, -321, 2952, 143, -321, -321, -321, 82, -321, -321, + 2216, -74, -321, -68, -321, 235, 78, 203, 85, -321, + -321, 84, 78, 88, -321, -321, -321, -321, -321, -321, + -24, -24, -16, -16, 111, 111, 111, 111, -73, -73, + 108, 37, 41, 39, 162, 161, -129, -321, 2952, 71, + 86, -321, 2952, 72, 87, -321, 2952, -321, 73, 92, + 1249, 75, 76, 1463, -321, 2952, 95, 2952, 80, -321, + 2952, -321, -63, 2952, 1463, 277, -321, -321, 2952, -321, + -321, -321, -321, -321, -321, 2952, -321, 81, 78, -321, + 1249, -321, -321, -321, -321 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int16 yypgoto[] = +{ + -321, -321, -321, -321, -321, -321, -321, -321, -321, -321, + -321, -321, -321, -321, 26, -321, -321, -321, -321, -135, + -321, -91, -88, -106, -90, -3, -6, -4, -2, -1, + 0, -321, -139, -174, -321, -156, -217, 11, 13, -321, + -321, -321, 83, 170, 164, 89, -321, -321, -243, -321, + -321, 56, -71, -321, -321, -72, -9, -32, -321, -321, + 227, -321, 160, -131, -321, -15, -195, 57, -154, -320, + -69, -84, 222, 133, 66, -321, -321, -13, -321, -321, + -321, -321, -321, -321, -321, 231, -321 +}; + +/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule which + number is the opposite. If zero, do what YYDEFACT says. + If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -170 +static const yytype_int16 yytable[] = +{ + 100, 116, 115, 249, 233, 254, 112, 256, 232, 305, + 130, -169, 317, 294, 295, 337, 272, 242, 261, 130, + 88, 4, 89, 1, 140, 141, 274, 275, 276, 277, + 278, 279, 280, 281, 282, 283, 314, 259, 260, 131, + 132, 133, 228, 150, 229, 5, 12, 13, 131, 132, + 133, 137, 307, 323, 315, 307, 318, 7, 286, 307, + 8, 310, 230, 399, 264, 265, 11, 138, 308, 324, + 307, 332, 144, 334, 399, 30, 31, 32, 100, 33, + 34, 35, 36, 37, 385, 151, 108, 337, 245, 142, + 233, 118, 246, 123, 232, 331, 345, 370, 88, 333, + 89, 119, 336, 269, 147, 374, 242, 270, 120, 310, + 342, 346, 109, 110, 339, 121, 111, 210, 307, 114, + 371, 380, 74, 75, 76, 307, 225, 381, 139, -41, + 306, 307, 407, 367, 296, 297, 307, 147, 122, 147, + 128, 318, 131, 132, 133, 129, 113, 284, 210, 143, + 366, 386, 347, 348, 349, 232, 232, 232, 232, 232, + 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, + 232, 210, 125, 126, 336, 233, 266, 389, 267, 232, + 287, 288, 289, 233, 290, 291, 145, 232, 354, 355, + 356, 357, 404, 292, 293, 406, 298, 299, 318, 350, + 351, -103, 146, 411, 352, 353, 210, 152, 358, 359, + 412, 402, 227, 318, 12, 13, 318, 225, 236, 238, + 392, 250, 243, 244, 318, 247, 395, 248, 147, 233, + 251, 318, 252, 232, 255, 257, 258, 408, 12, 13, + 273, 210, 268, 30, 31, 32, 300, 33, 34, 210, + 302, 301, 303, 304, 210, -40, 414, 311, 322, 125, + 320, 325, 327, 116, 115, -35, 373, 30, 31, 32, + 368, 33, 34, 35, 36, 37, 376, 307, 372, 382, + 383, 384, -41, 388, 391, 387, 390, 394, 393, 410, + 398, 180, 403, 344, 405, 361, 413, 360, 362, 222, + 226, 363, 326, 364, 117, 365, 237, 328, 375, 312, + 409, 127, 397, 263, 0, 313, 329, 377, 124, 0, + 0, 210, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 210, 0, 0, 210, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 210, 0, 0, 0, 0, + 0, 0, 12, 13, 14, 15, 16, 17, 155, 156, + 157, 210, 158, 159, 160, 161, 162, 163, 164, 18, + 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, + 29, 30, 31, 32, 0, 33, 34, 35, 36, 37, + 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, + 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, + 68, 69, 70, 71, 165, 166, 167, 168, 169, 170, + 171, 0, 0, 172, 173, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 73, 74, 75, 76, 0, 77, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 83, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 84, 0, 85, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 174, 0, 0, 0, 0, 0, 175, + 176, 177, 178, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 179, 180, 181, 12, 13, 14, + 15, 16, 17, 155, 156, 157, 0, 158, 159, 160, + 161, 162, 163, 164, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, 32, 0, + 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, + 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, + 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, + 63, 64, 65, 66, 67, 68, 69, 70, 71, 165, + 166, 167, 168, 169, 170, 171, 0, 0, 172, 173, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 73, 74, 75, + 76, 0, 77, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 83, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 84, + 0, 85, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 174, 0, + 0, 0, 0, 0, 175, 176, 177, 178, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 179, + 180, 262, 12, 13, 14, 15, 16, 17, 155, 156, + 157, 0, 158, 159, 160, 161, 162, 163, 164, 18, + 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, + 29, 30, 31, 32, 0, 33, 34, 35, 36, 37, + 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, + 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, + 68, 69, 70, 71, 165, 166, 167, 168, 169, 170, + 171, 0, 0, 172, 173, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 73, 74, 75, 76, 0, 77, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 83, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 84, 0, 85, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 174, 0, 0, 0, 0, 0, 175, + 176, 177, 178, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 179, 180, 309, 12, 13, 14, + 15, 16, 17, 155, 156, 157, 0, 158, 159, 160, + 161, 162, 163, 164, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, 32, 0, + 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, + 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, + 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, + 63, 64, 65, 66, 67, 68, 69, 70, 71, 165, + 166, 167, 168, 169, 170, 171, 0, 0, 172, 173, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 73, 74, 75, + 76, 0, 77, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 83, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 84, + 0, 85, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 174, 0, + 0, 0, 0, 0, 175, 176, 177, 178, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 179, + 180, 340, 12, 13, 14, 15, 16, 17, 155, 156, + 157, 0, 158, 159, 160, 161, 162, 163, 164, 18, + 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, + 29, 30, 31, 32, 0, 33, 34, 35, 36, 37, + 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, + 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, + 68, 69, 70, 71, 165, 166, 167, 168, 169, 170, + 171, 0, 0, 172, 173, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 73, 74, 75, 76, 0, 77, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 83, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 84, 0, 85, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 174, 0, 0, 0, 0, 0, 175, + 176, 177, 178, 0, 0, 0, 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+ 28, 29, 30, 31, 32, 0, 33, 34, 35, 36, + 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, + 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, + 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, + 67, 68, 69, 70, 71, 0, 72, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 73, 74, 75, 76, 0, 77, 0, + 0, 0, 0, 0, 0, 0, 78, 79, 80, 81, + 82, 83, 14, 15, 16, 17, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 18, 19, 20, + 21, 22, 23, 24, 25, 26, 27, 28, 29, 0, + 0, 0, 0, 0, 0, 84, 0, 85, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, + 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, + 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, + 70, 71, 0, 343, 14, 15, 16, 17, 171, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 18, + 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, + 29, 74, 75, 76, 0, 0, 0, 0, 0, 0, + 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, + 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, + 68, 69, 70, 71, 0, 72, 14, 15, 16, 17, + 0, 0, 84, 0, 85, 0, 0, 0, 0, 0, + 0, 18, 19, 20, 21, 22, 23, 24, 25, 26, + 27, 28, 29, 74, 75, 76, 0, 0, 0, 0, + 0, 0, 38, 39, 40, 41, 42, 43, 44, 45, + 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, + 66, 67, 68, 69, 70, 71, 0, 72, 0, 0, + 0, 0, 0, 0, 84, 0, 85, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 84, 0, 85 +}; + +static const yytype_int16 yycheck[] = +{ + 9, 73, 73, 157, 143, 161, 76, 163, 143, 91, + 4, 76, 229, 86, 87, 258, 190, 148, 174, 4, + 9, 78, 9, 109, 96, 97, 93, 94, 95, 96, + 97, 98, 99, 100, 101, 102, 196, 172, 173, 33, + 34, 35, 194, 115, 196, 0, 3, 4, 33, 34, + 35, 199, 199, 199, 214, 199, 230, 113, 193, 199, + 110, 215, 214, 383, 84, 85, 76, 215, 215, 215, + 199, 215, 104, 213, 394, 32, 33, 34, 87, 36, + 37, 38, 39, 40, 213, 117, 112, 330, 195, 98, + 229, 113, 199, 194, 229, 251, 270, 314, 87, 255, + 87, 113, 258, 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-1, -1, -1, -1, -1, -1, -1, + -1, 5, 6, 7, 8, -1, 194, -1, -1, -1, + -1, -1, 200, 201, 202, 203, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, -1, -1, + -1, -1, -1, -1, -1, -1, -1, 41, 42, 43, + 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, + 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, + 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, + 74, -1, 76, 77, 78, 79, 80, 81, -1, -1, + 84, 85, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 104, 105, 106, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, 155, -1, 157, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, 3, 4, 5, 6, 7, 8, -1, + 194, -1, -1, -1, -1, -1, 200, 201, 202, 203, + 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, + 30, 31, 32, 33, 34, -1, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, + 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, + 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, + 70, 71, 72, 73, 74, -1, 76, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, 103, 104, 105, 106, -1, 108, -1, + -1, -1, -1, -1, -1, -1, 116, 117, 118, 119, + 120, 121, 5, 6, 7, 8, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, 20, 21, 22, + 23, 24, 25, 26, 27, 28, 29, 30, 31, -1, + -1, -1, -1, -1, -1, 155, -1, 157, 41, 42, + 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, + 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, + 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, + 73, 74, -1, 76, 5, 6, 7, 8, 81, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, 20, + 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, + 31, 104, 105, 106, -1, -1, -1, -1, -1, -1, + 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, + 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, + 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, + 71, 72, 73, 74, -1, 76, 5, 6, 7, 8, + -1, -1, 155, -1, 157, -1, -1, -1, -1, -1, + -1, 20, 21, 22, 23, 24, 25, 26, 27, 28, + 29, 30, 31, 104, 105, 106, -1, -1, -1, -1, + -1, -1, 41, 42, 43, 44, 45, 46, 47, 48, + 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, + 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, + 69, 70, 71, 72, 73, 74, -1, 76, -1, -1, + -1, -1, -1, -1, 155, -1, 157, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, 155, -1, 157 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint16 yystos[] = +{ + 0, 109, 219, 221, 78, 0, 223, 113, 110, 220, + 224, 76, 3, 4, 5, 6, 7, 8, 20, 21, + 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 36, 37, 38, 39, 40, 41, 42, + 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, + 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, + 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, + 73, 74, 76, 103, 104, 105, 106, 108, 116, 117, + 118, 119, 120, 121, 155, 157, 222, 225, 255, 256, + 257, 258, 259, 264, 265, 266, 267, 270, 272, 273, + 274, 275, 276, 277, 278, 279, 303, 304, 112, 33, + 34, 37, 76, 216, 76, 270, 273, 278, 113, 113, + 113, 113, 113, 194, 303, 215, 216, 290, 195, 199, + 4, 33, 34, 35, 261, 262, 271, 199, 215, 76, + 273, 273, 274, 196, 275, 76, 216, 274, 280, 281, + 273, 275, 76, 268, 269, 9, 10, 11, 13, 14, + 15, 16, 17, 18, 19, 75, 76, 77, 78, 79, + 80, 81, 84, 85, 194, 200, 201, 202, 203, 215, + 216, 217, 226, 227, 228, 230, 231, 232, 233, 234, + 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, + 245, 246, 247, 248, 249, 250, 251, 253, 255, 256, + 274, 285, 286, 287, 288, 291, 292, 293, 296, 297, + 298, 302, 261, 260, 263, 274, 262, 76, 194, 196, + 214, 197, 237, 250, 254, 274, 113, 280, 76, 282, + 283, 217, 281, 215, 214, 195, 199, 215, 215, 286, + 194, 194, 215, 215, 253, 194, 253, 213, 194, 237, + 237, 253, 217, 291, 84, 85, 196, 198, 195, 195, + 199, 74, 251, 194, 93, 94, 95, 96, 97, 98, + 99, 100, 101, 102, 214, 252, 237, 204, 205, 206, + 200, 201, 82, 83, 86, 87, 207, 208, 88, 89, + 209, 210, 211, 90, 92, 91, 212, 199, 215, 217, + 286, 76, 260, 263, 196, 214, 197, 254, 251, 284, + 197, 217, 196, 199, 215, 78, 269, 75, 285, 292, + 299, 253, 215, 253, 213, 103, 253, 266, 295, 195, + 217, 229, 253, 76, 232, 251, 251, 237, 237, 237, + 239, 239, 240, 240, 241, 241, 241, 241, 242, 242, + 243, 244, 245, 246, 247, 248, 253, 251, 196, 197, + 254, 284, 214, 197, 254, 283, 194, 295, 300, 301, + 195, 195, 76, 195, 197, 213, 254, 214, 197, 284, + 214, 197, 253, 215, 195, 286, 294, 288, 214, 287, + 289, 290, 251, 197, 284, 214, 284, 195, 253, 289, + 12, 284, 284, 215, 286 +}; + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. However, + YYFAIL appears to be in use. Nevertheless, it is formally deprecated + in Bison 2.4.2's NEWS entry, where a plan to phase it out is + discussed. */ + +#define YYFAIL goto yyerrlab +#if defined YYFAIL + /* This is here to suppress warnings from the GCC cpp's + -Wunused-macros. Normally we don't worry about that warning, but + some users do, and we want to make it easy for users to remove + YYFAIL uses, which will produce warnings from Bison 2.5. */ +#endif + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + yytoken = YYTRANSLATE (yychar); \ + YYPOPSTACK (1); \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (&yylloc, state, YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (YYID (0)) + + +#define YYTERROR 1 +#define YYERRCODE 256 + + +/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. + If N is 0, then set CURRENT to the empty location which ends + the previous symbol: RHS[0] (always defined). */ + +#define YYRHSLOC(Rhs, K) ((Rhs)[K]) +#ifndef YYLLOC_DEFAULT +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + do \ + if (YYID (N)) \ + { \ + (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + } \ + else \ + { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC (Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC (Rhs, 0).last_column; \ + } \ + while (YYID (0)) +#endif + + +/* YY_LOCATION_PRINT -- Print the location on the stream. + This macro was not mandated originally: define only if we know + we won't break user code: when these are the locations we know. */ + +#ifndef YY_LOCATION_PRINT +# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL +# define YY_LOCATION_PRINT(File, Loc) \ + fprintf (File, "%d.%d-%d.%d", \ + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) +# else +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +# endif +#endif + + +/* YYLEX -- calling `yylex' with the right arguments. */ + +#ifdef YYLEX_PARAM +# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM) +#else +# define YYLEX yylex (&yylval, &yylloc, scanner) +#endif + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (YYID (0)) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value, Location, state); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (YYID (0)) + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, struct _mesa_glsl_parse_state *state) +#else +static void +yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, state) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + YYLTYPE const * const yylocationp; + struct _mesa_glsl_parse_state *state; +#endif +{ + if (!yyvaluep) + return; + YYUSE (yylocationp); + YYUSE (state); +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# else + YYUSE (yyoutput); +# endif + switch (yytype) + { + default: + break; + } +} + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, struct _mesa_glsl_parse_state *state) +#else +static void +yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp, state) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + YYLTYPE const * const yylocationp; + struct _mesa_glsl_parse_state *state; +#endif +{ + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + YY_LOCATION_PRINT (yyoutput, *yylocationp); + YYFPRINTF (yyoutput, ": "); + yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, state); + YYFPRINTF (yyoutput, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) +#else +static void +yy_stack_print (yybottom, yytop) + yytype_int16 *yybottom; + yytype_int16 *yytop; +#endif +{ + YYFPRINTF (stderr, "Stack now"); + for (; yybottom <= yytop; yybottom++) + { + int yybot = *yybottom; + YYFPRINTF (stderr, " %d", yybot); + } + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (YYID (0)) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, struct _mesa_glsl_parse_state *state) +#else +static void +yy_reduce_print (yyvsp, yylsp, yyrule, state) + YYSTYPE *yyvsp; + YYLTYPE *yylsp; + int yyrule; + struct _mesa_glsl_parse_state *state; +#endif +{ + int yynrhs = yyr2[yyrule]; + int yyi; + unsigned long int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + YYFPRINTF (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], + &(yyvsp[(yyi + 1) - (yynrhs)]) + , &(yylsp[(yyi + 1) - (yynrhs)]) , state); + YYFPRINTF (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyvsp, yylsp, Rule, state); \ +} while (YYID (0)) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !YYDEBUG */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined __GLIBC__ && defined _STRING_H +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static YYSIZE_T +yystrlen (const char *yystr) +#else +static YYSIZE_T +yystrlen (yystr) + const char *yystr; +#endif +{ + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) + continue; + return yylen; +} +# endif +# endif + +# ifndef yystpcpy +# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static char * +yystpcpy (char *yydest, const char *yysrc) +#else +static char * +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +#endif +{ + char *yyd = yydest; + const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + YYSIZE_T yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (! yyres) + return yystrlen (yystr); + + return yystpcpy (yyres, yystr) - yyres; +} +# endif + +/* Copy into YYRESULT an error message about the unexpected token + YYCHAR while in state YYSTATE. Return the number of bytes copied, + including the terminating null byte. If YYRESULT is null, do not + copy anything; just return the number of bytes that would be + copied. As a special case, return 0 if an ordinary "syntax error" + message will do. Return YYSIZE_MAXIMUM if overflow occurs during + size calculation. */ +static YYSIZE_T +yysyntax_error (char *yyresult, int yystate, int yychar) +{ + int yyn = yypact[yystate]; + + if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) + return 0; + else + { + int yytype = YYTRANSLATE (yychar); + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + int yysize_overflow = 0; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + int yyx; + +# if 0 + /* This is so xgettext sees the translatable formats that are + constructed on the fly. */ + YY_("syntax error, unexpected %s"); + YY_("syntax error, unexpected %s, expecting %s"); + YY_("syntax error, unexpected %s, expecting %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); +# endif + char *yyfmt; + char const *yyf; + static char const yyunexpected[] = "syntax error, unexpected %s"; + static char const yyexpecting[] = ", expecting %s"; + static char const yyor[] = " or %s"; + char yyformat[sizeof yyunexpected + + sizeof yyexpecting - 1 + + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) + * (sizeof yyor - 1))]; + char const *yyprefix = yyexpecting; + + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yycount = 1; + + yyarg[0] = yytname[yytype]; + yyfmt = yystpcpy (yyformat, yyunexpected); + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + yyformat[sizeof yyunexpected - 1] = '\0'; + break; + } + yyarg[yycount++] = yytname[yyx]; + yysize1 = yysize + yytnamerr (0, yytname[yyx]); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + yyfmt = yystpcpy (yyfmt, yyprefix); + yyprefix = yyor; + } + + yyf = YY_(yyformat); + yysize1 = yysize + yystrlen (yyf); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + + if (yysize_overflow) + return YYSIZE_MAXIMUM; + + if (yyresult) + { + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + char *yyp = yyresult; + int yyi = 0; + while ((*yyp = *yyf) != '\0') + { + if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyf += 2; + } + else + { + yyp++; + yyf++; + } + } + } + return yysize; + } +} +#endif /* YYERROR_VERBOSE */ + + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, struct _mesa_glsl_parse_state *state) +#else +static void +yydestruct (yymsg, yytype, yyvaluep, yylocationp, state) + const char *yymsg; + int yytype; + YYSTYPE *yyvaluep; + YYLTYPE *yylocationp; + struct _mesa_glsl_parse_state *state; +#endif +{ + YYUSE (yyvaluep); + YYUSE (yylocationp); + YYUSE (state); + + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + switch (yytype) + { + + default: + break; + } +} + +/* Prevent warnings from -Wmissing-prototypes. */ +#ifdef YYPARSE_PARAM +#if defined __STDC__ || defined __cplusplus +int yyparse (void *YYPARSE_PARAM); +#else +int yyparse (); +#endif +#else /* ! YYPARSE_PARAM */ +#if defined __STDC__ || defined __cplusplus +int yyparse (struct _mesa_glsl_parse_state *state); +#else +int yyparse (); +#endif +#endif /* ! YYPARSE_PARAM */ + + + + + +/*-------------------------. +| yyparse or yypush_parse. | +`-------------------------*/ + +#ifdef YYPARSE_PARAM +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void *YYPARSE_PARAM) +#else +int +yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +#endif +#else /* ! YYPARSE_PARAM */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (struct _mesa_glsl_parse_state *state) +#else +int +yyparse (state) + struct _mesa_glsl_parse_state *state; +#endif +#endif +{ +/* The lookahead symbol. */ +int yychar; + +/* The semantic value of the lookahead symbol. */ +YYSTYPE yylval; + +/* Location data for the lookahead symbol. */ +YYLTYPE yylloc; + + /* Number of syntax errors so far. */ + int yynerrs; + + int yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + + /* The stacks and their tools: + `yyss': related to states. + `yyvs': related to semantic values. + `yyls': related to locations. + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; + + /* The location stack. */ + YYLTYPE yylsa[YYINITDEPTH]; + YYLTYPE *yyls; + YYLTYPE *yylsp; + + /* The locations where the error started and ended. */ + YYLTYPE yyerror_range[3]; + + YYSIZE_T yystacksize; + + int yyn; + int yyresult; + /* Lookahead token as an internal (translated) token number. */ + int yytoken; + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + YYLTYPE yyloc; + +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N), yylsp -= (N)) + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + yytoken = 0; + yyss = yyssa; + yyvs = yyvsa; + yyls = yylsa; + yystacksize = YYINITDEPTH; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + /* Initialize stack pointers. + Waste one element of value and location stack + so that they stay on the same level as the state stack. + The wasted elements are never initialized. */ + yyssp = yyss; + yyvsp = yyvs; + yylsp = yyls; + +#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL + /* Initialize the default location before parsing starts. */ + yylloc.first_line = yylloc.last_line = 1; + yylloc.first_column = yylloc.last_column = 1; +#endif + +/* User initialization code. */ + +/* Line 1251 of yacc.c */ +#line 41 "glsl_parser.ypp" +{ + yylloc.first_line = 1; + yylloc.first_column = 1; + yylloc.last_line = 1; + yylloc.last_column = 1; + yylloc.source = 0; +} + +/* Line 1251 of yacc.c */ +#line 2640 "glsl_parser.cpp" + yylsp[0] = yylloc; + + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. So pushing a state here evens the stacks. */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss; + YYLTYPE *yyls1 = yyls; + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + &yyls1, yysize * sizeof (*yylsp), + &yystacksize); + + yyls = yyls1; + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyexhaustedlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); + YYSTACK_RELOCATE (yyls_alloc, yyls); +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + yylsp = yyls + yysize - 1; + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + if (yystate == YYFINAL) + YYACCEPT; + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + + /* Do appropriate processing given the current state. Read a + lookahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to lookahead token. */ + yyn = yypact[yystate]; + if (yyn == YYPACT_NINF) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = YYLEX; + } + + if (yychar <= YYEOF) + { + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else + { + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yyn == 0 || yyn == YYTABLE_NINF) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the lookahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the shifted token. */ + yychar = YYEMPTY; + + yystate = yyn; + *++yyvsp = yylval; + *++yylsp = yylloc; + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + `$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + /* Default location. */ + YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen); + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 2: + +/* Line 1464 of yacc.c */ +#line 213 "glsl_parser.ypp" + { + _mesa_glsl_initialize_types(state); + ;} + break; + + case 5: + +/* Line 1464 of yacc.c */ +#line 222 "glsl_parser.ypp" + { + switch ((yyvsp[(2) - (3)].n)) { + case 100: + state->es_shader = true; + case 110: + case 120: + case 130: + /* FINISHME: Check against implementation support versions. */ + state->language_version = (yyvsp[(2) - (3)].n); + state->version_string = + talloc_asprintf(state, "GLSL%s %d.%02d", + state->es_shader ? " ES" : "", + state->language_version / 100, + state->language_version % 100); + break; + default: + _mesa_glsl_error(& (yylsp[(2) - (3)]), state, "Shading language version" + "%u is not supported\n", (yyvsp[(2) - (3)].n)); + break; + } + ;} + break; + + case 10: + +/* Line 1464 of yacc.c */ +#line 251 "glsl_parser.ypp" + { + if (state->language_version < 120) { + _mesa_glsl_warning(& (yylsp[(1) - (2)]), state, + "pragma `invariant(all)' not supported in %s", + state->version_string); + } else { + state->all_invariant = true; + } + ;} + break; + + case 13: + +/* Line 1464 of yacc.c */ +#line 269 "glsl_parser.ypp" + { + if (!_mesa_glsl_process_extension((yyvsp[(2) - (5)].identifier), & (yylsp[(2) - (5)]), (yyvsp[(4) - (5)].identifier), & (yylsp[(4) - (5)]), state)) { + YYERROR; + } + ;} + break; + + case 14: + +/* Line 1464 of yacc.c */ +#line 278 "glsl_parser.ypp" + { + /* FINISHME: The NULL test is required because pragmas are set to + * FINISHME: NULL. (See production rule for external_declaration.) + */ + if ((yyvsp[(1) - (1)].node) != NULL) + state->translation_unit.push_tail(& (yyvsp[(1) - (1)].node)->link); + ;} + break; + + case 15: + +/* Line 1464 of yacc.c */ +#line 286 "glsl_parser.ypp" + { + /* FINISHME: The NULL test is required because pragmas are set to + * FINISHME: NULL. (See production rule for external_declaration.) + */ + if ((yyvsp[(2) - (2)].node) != NULL) + state->translation_unit.push_tail(& (yyvsp[(2) - (2)].node)->link); + ;} + break; + + case 17: + +/* Line 1464 of yacc.c */ +#line 301 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression(ast_identifier, NULL, NULL, NULL); + (yyval.expression)->set_location(yylloc); + (yyval.expression)->primary_expression.identifier = (yyvsp[(1) - (1)].identifier); + ;} + break; + + case 18: + +/* Line 1464 of yacc.c */ +#line 308 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression(ast_int_constant, NULL, NULL, NULL); + (yyval.expression)->set_location(yylloc); + (yyval.expression)->primary_expression.int_constant = (yyvsp[(1) - (1)].n); + ;} + break; + + case 19: + +/* Line 1464 of yacc.c */ +#line 315 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression(ast_uint_constant, NULL, NULL, NULL); + (yyval.expression)->set_location(yylloc); + (yyval.expression)->primary_expression.uint_constant = (yyvsp[(1) - (1)].n); + ;} + break; + + case 20: + +/* Line 1464 of yacc.c */ +#line 322 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression(ast_float_constant, NULL, NULL, NULL); + (yyval.expression)->set_location(yylloc); + (yyval.expression)->primary_expression.float_constant = (yyvsp[(1) - (1)].real); + ;} + break; + + case 21: + +/* Line 1464 of yacc.c */ +#line 329 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression(ast_bool_constant, NULL, NULL, NULL); + (yyval.expression)->set_location(yylloc); + (yyval.expression)->primary_expression.bool_constant = (yyvsp[(1) - (1)].n); + ;} + break; + + case 22: + +/* Line 1464 of yacc.c */ +#line 336 "glsl_parser.ypp" + { + (yyval.expression) = (yyvsp[(2) - (3)].expression); + ;} + break; + + case 24: + +/* Line 1464 of yacc.c */ +#line 344 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression(ast_array_index, (yyvsp[(1) - (4)].expression), (yyvsp[(3) - (4)].expression), NULL); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 25: + +/* Line 1464 of yacc.c */ +#line 350 "glsl_parser.ypp" + { + (yyval.expression) = (yyvsp[(1) - (1)].expression); + ;} + break; + + case 26: + +/* Line 1464 of yacc.c */ +#line 354 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression(ast_field_selection, (yyvsp[(1) - (3)].expression), NULL, NULL); + (yyval.expression)->set_location(yylloc); + (yyval.expression)->primary_expression.identifier = (yyvsp[(3) - (3)].identifier); + ;} + break; + + case 27: + +/* Line 1464 of yacc.c */ +#line 361 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression(ast_post_inc, (yyvsp[(1) - (2)].expression), NULL, NULL); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 28: + +/* Line 1464 of yacc.c */ +#line 367 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression(ast_post_dec, (yyvsp[(1) - (2)].expression), NULL, NULL); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 32: + +/* Line 1464 of yacc.c */ +#line 385 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression(ast_field_selection, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression), NULL); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 37: + +/* Line 1464 of yacc.c */ +#line 404 "glsl_parser.ypp" + { + (yyval.expression) = (yyvsp[(1) - (2)].expression); + (yyval.expression)->set_location(yylloc); + (yyval.expression)->expressions.push_tail(& (yyvsp[(2) - (2)].expression)->link); + ;} + break; + + case 38: + +/* Line 1464 of yacc.c */ +#line 410 "glsl_parser.ypp" + { + (yyval.expression) = (yyvsp[(1) - (3)].expression); + (yyval.expression)->set_location(yylloc); + (yyval.expression)->expressions.push_tail(& (yyvsp[(3) - (3)].expression)->link); + ;} + break; + + case 40: + +/* Line 1464 of yacc.c */ +#line 426 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_function_expression((yyvsp[(1) - (1)].type_specifier)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 41: + +/* Line 1464 of yacc.c */ +#line 432 "glsl_parser.ypp" + { + void *ctx = state; + ast_expression *callee = new(ctx) ast_expression((yyvsp[(1) - (1)].identifier)); + (yyval.expression) = new(ctx) ast_function_expression(callee); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 42: + +/* Line 1464 of yacc.c */ +#line 439 "glsl_parser.ypp" + { + void *ctx = state; + ast_expression *callee = new(ctx) ast_expression((yyvsp[(1) - (1)].identifier)); + (yyval.expression) = new(ctx) ast_function_expression(callee); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 44: + +/* Line 1464 of yacc.c */ +#line 451 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression(ast_pre_inc, (yyvsp[(2) - (2)].expression), NULL, NULL); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 45: + +/* Line 1464 of yacc.c */ +#line 457 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression(ast_pre_dec, (yyvsp[(2) - (2)].expression), NULL, NULL); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 46: + +/* Line 1464 of yacc.c */ +#line 463 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression((yyvsp[(1) - (2)].n), (yyvsp[(2) - (2)].expression), NULL, NULL); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 47: + +/* Line 1464 of yacc.c */ +#line 472 "glsl_parser.ypp" + { (yyval.n) = ast_plus; ;} + break; + + case 48: + +/* Line 1464 of yacc.c */ +#line 473 "glsl_parser.ypp" + { (yyval.n) = ast_neg; ;} + break; + + case 49: + +/* Line 1464 of yacc.c */ +#line 474 "glsl_parser.ypp" + { (yyval.n) = ast_logic_not; ;} + break; + + case 50: + +/* Line 1464 of yacc.c */ +#line 475 "glsl_parser.ypp" + { (yyval.n) = ast_bit_not; ;} + break; + + case 52: + +/* Line 1464 of yacc.c */ +#line 481 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_mul, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 53: + +/* Line 1464 of yacc.c */ +#line 487 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_div, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 54: + +/* Line 1464 of yacc.c */ +#line 493 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_mod, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 56: + +/* Line 1464 of yacc.c */ +#line 503 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_add, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 57: + +/* Line 1464 of yacc.c */ +#line 509 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_sub, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 59: + +/* Line 1464 of yacc.c */ +#line 519 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_lshift, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 60: + +/* Line 1464 of yacc.c */ +#line 525 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_rshift, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 62: + +/* Line 1464 of yacc.c */ +#line 535 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_less, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 63: + +/* Line 1464 of yacc.c */ +#line 541 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_greater, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 64: + +/* Line 1464 of yacc.c */ +#line 547 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_lequal, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 65: + +/* Line 1464 of yacc.c */ +#line 553 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_gequal, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 67: + +/* Line 1464 of yacc.c */ +#line 563 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_equal, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 68: + +/* Line 1464 of yacc.c */ +#line 569 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_nequal, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 70: + +/* Line 1464 of yacc.c */ +#line 579 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_bit_and, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 72: + +/* Line 1464 of yacc.c */ +#line 589 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_bit_xor, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 74: + +/* Line 1464 of yacc.c */ +#line 599 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_bit_or, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 76: + +/* Line 1464 of yacc.c */ +#line 609 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_logic_and, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 78: + +/* Line 1464 of yacc.c */ +#line 619 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_logic_xor, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 80: + +/* Line 1464 of yacc.c */ +#line 629 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression_bin(ast_logic_or, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 82: + +/* Line 1464 of yacc.c */ +#line 639 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression(ast_conditional, (yyvsp[(1) - (5)].expression), (yyvsp[(3) - (5)].expression), (yyvsp[(5) - (5)].expression)); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 84: + +/* Line 1464 of yacc.c */ +#line 649 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.expression) = new(ctx) ast_expression((yyvsp[(2) - (3)].n), (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression), NULL); + (yyval.expression)->set_location(yylloc); + ;} + break; + + case 85: + +/* Line 1464 of yacc.c */ +#line 657 "glsl_parser.ypp" + { (yyval.n) = ast_assign; ;} + break; + + case 86: + +/* Line 1464 of yacc.c */ +#line 658 "glsl_parser.ypp" + { (yyval.n) = ast_mul_assign; ;} + break; + + case 87: + +/* Line 1464 of yacc.c */ +#line 659 "glsl_parser.ypp" + { (yyval.n) = ast_div_assign; ;} + break; + + case 88: + +/* Line 1464 of yacc.c */ +#line 660 "glsl_parser.ypp" + { (yyval.n) = ast_mod_assign; ;} + break; + + case 89: + +/* Line 1464 of yacc.c */ +#line 661 "glsl_parser.ypp" + { (yyval.n) = ast_add_assign; ;} + break; + + case 90: + +/* Line 1464 of yacc.c */ +#line 662 "glsl_parser.ypp" + { (yyval.n) = ast_sub_assign; ;} + break; + + case 91: + +/* Line 1464 of yacc.c */ +#line 663 "glsl_parser.ypp" + { (yyval.n) = ast_ls_assign; ;} + break; + + case 92: + +/* Line 1464 of yacc.c */ +#line 664 "glsl_parser.ypp" + { (yyval.n) = ast_rs_assign; ;} + break; + + case 93: + +/* Line 1464 of yacc.c */ +#line 665 "glsl_parser.ypp" + { (yyval.n) = ast_and_assign; ;} + break; + + case 94: + +/* Line 1464 of yacc.c */ +#line 666 "glsl_parser.ypp" + { (yyval.n) = ast_xor_assign; ;} + break; + + case 95: + +/* Line 1464 of yacc.c */ +#line 667 "glsl_parser.ypp" + { (yyval.n) = ast_or_assign; ;} + break; + + case 96: + +/* Line 1464 of yacc.c */ +#line 672 "glsl_parser.ypp" + { + (yyval.expression) = (yyvsp[(1) - (1)].expression); + ;} + break; + + case 97: + +/* Line 1464 of yacc.c */ +#line 676 "glsl_parser.ypp" + { + void *ctx = state; + if ((yyvsp[(1) - (3)].expression)->oper != ast_sequence) { + (yyval.expression) = new(ctx) ast_expression(ast_sequence, NULL, NULL, NULL); + (yyval.expression)->set_location(yylloc); + (yyval.expression)->expressions.push_tail(& (yyvsp[(1) - (3)].expression)->link); + } else { + (yyval.expression) = (yyvsp[(1) - (3)].expression); + } + + (yyval.expression)->expressions.push_tail(& (yyvsp[(3) - (3)].expression)->link); + ;} + break; + + case 99: + +/* Line 1464 of yacc.c */ +#line 696 "glsl_parser.ypp" + { + (yyval.node) = (yyvsp[(1) - (2)].function); + ;} + break; + + case 100: + +/* Line 1464 of yacc.c */ +#line 700 "glsl_parser.ypp" + { + (yyval.node) = (yyvsp[(1) - (2)].declarator_list); + ;} + break; + + case 101: + +/* Line 1464 of yacc.c */ +#line 704 "glsl_parser.ypp" + { + (yyvsp[(3) - (4)].type_specifier)->precision = (yyvsp[(2) - (4)].n); + (yyvsp[(3) - (4)].type_specifier)->is_precision_statement = true; + (yyval.node) = (yyvsp[(3) - (4)].type_specifier); + ;} + break; + + case 105: + +/* Line 1464 of yacc.c */ +#line 722 "glsl_parser.ypp" + { + (yyval.function) = (yyvsp[(1) - (2)].function); + (yyval.function)->parameters.push_tail(& (yyvsp[(2) - (2)].parameter_declarator)->link); + ;} + break; + + case 106: + +/* Line 1464 of yacc.c */ +#line 727 "glsl_parser.ypp" + { + (yyval.function) = (yyvsp[(1) - (3)].function); + (yyval.function)->parameters.push_tail(& (yyvsp[(3) - (3)].parameter_declarator)->link); + ;} + break; + + case 107: + +/* Line 1464 of yacc.c */ +#line 735 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.function) = new(ctx) ast_function(); + (yyval.function)->set_location(yylloc); + (yyval.function)->return_type = (yyvsp[(1) - (3)].fully_specified_type); + (yyval.function)->identifier = (yyvsp[(2) - (3)].identifier); + ;} + break; + + case 108: + +/* Line 1464 of yacc.c */ +#line 746 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.parameter_declarator) = new(ctx) ast_parameter_declarator(); + (yyval.parameter_declarator)->set_location(yylloc); + (yyval.parameter_declarator)->type = new(ctx) ast_fully_specified_type(); + (yyval.parameter_declarator)->type->set_location(yylloc); + (yyval.parameter_declarator)->type->specifier = (yyvsp[(1) - (2)].type_specifier); + (yyval.parameter_declarator)->identifier = (yyvsp[(2) - (2)].identifier); + ;} + break; + + case 109: + +/* Line 1464 of yacc.c */ +#line 756 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.parameter_declarator) = new(ctx) ast_parameter_declarator(); + (yyval.parameter_declarator)->set_location(yylloc); + (yyval.parameter_declarator)->type = new(ctx) ast_fully_specified_type(); + (yyval.parameter_declarator)->type->set_location(yylloc); + (yyval.parameter_declarator)->type->specifier = (yyvsp[(1) - (5)].type_specifier); + (yyval.parameter_declarator)->identifier = (yyvsp[(2) - (5)].identifier); + (yyval.parameter_declarator)->is_array = true; + (yyval.parameter_declarator)->array_size = (yyvsp[(4) - (5)].expression); + ;} + break; + + case 110: + +/* Line 1464 of yacc.c */ +#line 771 "glsl_parser.ypp" + { + (yyvsp[(1) - (3)].type_qualifier).flags.i |= (yyvsp[(2) - (3)].type_qualifier).flags.i; + + (yyval.parameter_declarator) = (yyvsp[(3) - (3)].parameter_declarator); + (yyval.parameter_declarator)->type->qualifier = (yyvsp[(1) - (3)].type_qualifier); + ;} + break; + + case 111: + +/* Line 1464 of yacc.c */ +#line 778 "glsl_parser.ypp" + { + (yyval.parameter_declarator) = (yyvsp[(2) - (2)].parameter_declarator); + (yyval.parameter_declarator)->type->qualifier = (yyvsp[(1) - (2)].type_qualifier); + ;} + break; + + case 112: + +/* Line 1464 of yacc.c */ +#line 783 "glsl_parser.ypp" + { + void *ctx = state; + (yyvsp[(1) - (3)].type_qualifier).flags.i |= (yyvsp[(2) - (3)].type_qualifier).flags.i; + + (yyval.parameter_declarator) = new(ctx) ast_parameter_declarator(); + (yyval.parameter_declarator)->set_location(yylloc); + (yyval.parameter_declarator)->type = new(ctx) ast_fully_specified_type(); + (yyval.parameter_declarator)->type->qualifier = (yyvsp[(1) - (3)].type_qualifier); + (yyval.parameter_declarator)->type->specifier = (yyvsp[(3) - (3)].type_specifier); + ;} + break; + + case 113: + +/* Line 1464 of yacc.c */ +#line 794 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.parameter_declarator) = new(ctx) ast_parameter_declarator(); + (yyval.parameter_declarator)->set_location(yylloc); + (yyval.parameter_declarator)->type = new(ctx) ast_fully_specified_type(); + (yyval.parameter_declarator)->type->qualifier = (yyvsp[(1) - (2)].type_qualifier); + (yyval.parameter_declarator)->type->specifier = (yyvsp[(2) - (2)].type_specifier); + ;} + break; + + case 114: + +/* Line 1464 of yacc.c */ +#line 806 "glsl_parser.ypp" + { + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + ;} + break; + + case 115: + +/* Line 1464 of yacc.c */ +#line 810 "glsl_parser.ypp" + { + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + (yyval.type_qualifier).flags.q.in = 1; + ;} + break; + + case 116: + +/* Line 1464 of yacc.c */ +#line 815 "glsl_parser.ypp" + { + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + (yyval.type_qualifier).flags.q.out = 1; + ;} + break; + + case 117: + +/* Line 1464 of yacc.c */ +#line 820 "glsl_parser.ypp" + { + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + (yyval.type_qualifier).flags.q.in = 1; + (yyval.type_qualifier).flags.q.out = 1; + ;} + break; + + case 120: + +/* Line 1464 of yacc.c */ +#line 834 "glsl_parser.ypp" + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (3)].identifier), false, NULL, NULL); + decl->set_location(yylloc); + + (yyval.declarator_list) = (yyvsp[(1) - (3)].declarator_list); + (yyval.declarator_list)->declarations.push_tail(&decl->link); + ;} + break; + + case 121: + +/* Line 1464 of yacc.c */ +#line 843 "glsl_parser.ypp" + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (5)].identifier), true, NULL, NULL); + decl->set_location(yylloc); + + (yyval.declarator_list) = (yyvsp[(1) - (5)].declarator_list); + (yyval.declarator_list)->declarations.push_tail(&decl->link); + ;} + break; + + case 122: + +/* Line 1464 of yacc.c */ +#line 852 "glsl_parser.ypp" + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (6)].identifier), true, (yyvsp[(5) - (6)].expression), NULL); + decl->set_location(yylloc); + + (yyval.declarator_list) = (yyvsp[(1) - (6)].declarator_list); + (yyval.declarator_list)->declarations.push_tail(&decl->link); + ;} + break; + + case 123: + +/* Line 1464 of yacc.c */ +#line 861 "glsl_parser.ypp" + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (7)].identifier), true, NULL, (yyvsp[(7) - (7)].expression)); + decl->set_location(yylloc); + + (yyval.declarator_list) = (yyvsp[(1) - (7)].declarator_list); + (yyval.declarator_list)->declarations.push_tail(&decl->link); + ;} + break; + + case 124: + +/* Line 1464 of yacc.c */ +#line 870 "glsl_parser.ypp" + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (8)].identifier), true, (yyvsp[(5) - (8)].expression), (yyvsp[(8) - (8)].expression)); + decl->set_location(yylloc); + + (yyval.declarator_list) = (yyvsp[(1) - (8)].declarator_list); + (yyval.declarator_list)->declarations.push_tail(&decl->link); + ;} + break; + + case 125: + +/* Line 1464 of yacc.c */ +#line 879 "glsl_parser.ypp" + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (5)].identifier), false, NULL, (yyvsp[(5) - (5)].expression)); + decl->set_location(yylloc); + + (yyval.declarator_list) = (yyvsp[(1) - (5)].declarator_list); + (yyval.declarator_list)->declarations.push_tail(&decl->link); + ;} + break; + + case 126: + +/* Line 1464 of yacc.c */ +#line 892 "glsl_parser.ypp" + { + void *ctx = state; + if ((yyvsp[(1) - (1)].fully_specified_type)->specifier->type_specifier != ast_struct) { + _mesa_glsl_error(& (yylsp[(1) - (1)]), state, "empty declaration list\n"); + YYERROR; + } else { + (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (1)].fully_specified_type)); + (yyval.declarator_list)->set_location(yylloc); + } + ;} + break; + + case 127: + +/* Line 1464 of yacc.c */ +#line 903 "glsl_parser.ypp" + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (2)].identifier), false, NULL, NULL); + + (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (2)].fully_specified_type)); + (yyval.declarator_list)->set_location(yylloc); + (yyval.declarator_list)->declarations.push_tail(&decl->link); + ;} + break; + + case 128: + +/* Line 1464 of yacc.c */ +#line 912 "glsl_parser.ypp" + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (4)].identifier), true, NULL, NULL); + + (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (4)].fully_specified_type)); + (yyval.declarator_list)->set_location(yylloc); + (yyval.declarator_list)->declarations.push_tail(&decl->link); + ;} + break; + + case 129: + +/* Line 1464 of yacc.c */ +#line 921 "glsl_parser.ypp" + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (5)].identifier), true, (yyvsp[(4) - (5)].expression), NULL); + + (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (5)].fully_specified_type)); + (yyval.declarator_list)->set_location(yylloc); + (yyval.declarator_list)->declarations.push_tail(&decl->link); + ;} + break; + + case 130: + +/* Line 1464 of yacc.c */ +#line 930 "glsl_parser.ypp" + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (6)].identifier), true, NULL, (yyvsp[(6) - (6)].expression)); + + (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (6)].fully_specified_type)); + (yyval.declarator_list)->set_location(yylloc); + (yyval.declarator_list)->declarations.push_tail(&decl->link); + ;} + break; + + case 131: + +/* Line 1464 of yacc.c */ +#line 939 "glsl_parser.ypp" + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (7)].identifier), true, (yyvsp[(4) - (7)].expression), (yyvsp[(7) - (7)].expression)); + + (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (7)].fully_specified_type)); + (yyval.declarator_list)->set_location(yylloc); + (yyval.declarator_list)->declarations.push_tail(&decl->link); + ;} + break; + + case 132: + +/* Line 1464 of yacc.c */ +#line 948 "glsl_parser.ypp" + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (4)].identifier), false, NULL, (yyvsp[(4) - (4)].expression)); + + (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (4)].fully_specified_type)); + (yyval.declarator_list)->set_location(yylloc); + (yyval.declarator_list)->declarations.push_tail(&decl->link); + ;} + break; + + case 133: + +/* Line 1464 of yacc.c */ +#line 957 "glsl_parser.ypp" + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (2)].identifier), false, NULL, NULL); + + (yyval.declarator_list) = new(ctx) ast_declarator_list(NULL); + (yyval.declarator_list)->set_location(yylloc); + (yyval.declarator_list)->invariant = true; + + (yyval.declarator_list)->declarations.push_tail(&decl->link); + ;} + break; + + case 134: + +/* Line 1464 of yacc.c */ +#line 971 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.fully_specified_type) = new(ctx) ast_fully_specified_type(); + (yyval.fully_specified_type)->set_location(yylloc); + (yyval.fully_specified_type)->specifier = (yyvsp[(1) - (1)].type_specifier); + ;} + break; + + case 135: + +/* Line 1464 of yacc.c */ +#line 978 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.fully_specified_type) = new(ctx) ast_fully_specified_type(); + (yyval.fully_specified_type)->set_location(yylloc); + (yyval.fully_specified_type)->qualifier = (yyvsp[(1) - (2)].type_qualifier); + (yyval.fully_specified_type)->specifier = (yyvsp[(2) - (2)].type_specifier); + ;} + break; + + case 136: + +/* Line 1464 of yacc.c */ +#line 989 "glsl_parser.ypp" + { + (yyval.type_qualifier) = (yyvsp[(3) - (4)].type_qualifier); + ;} + break; + + case 138: + +/* Line 1464 of yacc.c */ +#line 997 "glsl_parser.ypp" + { + if (((yyvsp[(1) - (3)].type_qualifier).flags.i & (yyvsp[(3) - (3)].type_qualifier).flags.i) != 0) { + _mesa_glsl_error(& (yylsp[(3) - (3)]), state, + "duplicate layout qualifiers used\n"); + YYERROR; + } + + (yyval.type_qualifier).flags.i = (yyvsp[(1) - (3)].type_qualifier).flags.i | (yyvsp[(3) - (3)].type_qualifier).flags.i; + + if ((yyvsp[(1) - (3)].type_qualifier).flags.q.explicit_location) + (yyval.type_qualifier).location = (yyvsp[(1) - (3)].type_qualifier).location; + + if ((yyvsp[(3) - (3)].type_qualifier).flags.q.explicit_location) + (yyval.type_qualifier).location = (yyvsp[(3) - (3)].type_qualifier).location; + ;} + break; + + case 139: + +/* Line 1464 of yacc.c */ +#line 1016 "glsl_parser.ypp" + { + bool got_one = false; + + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + + if (state->ARB_fragment_coord_conventions_enable) { + if (strcmp((yyvsp[(1) - (1)].identifier), "origin_upper_left") == 0) { + got_one = true; + (yyval.type_qualifier).flags.q.origin_upper_left = 1; + } else if (strcmp((yyvsp[(1) - (1)].identifier), "pixel_center_integer") == 0) { + got_one = true; + (yyval.type_qualifier).flags.q.pixel_center_integer = 1; + } + } + + /* If the identifier didn't match any known layout identifiers, + * emit an error. + */ + if (!got_one) { + _mesa_glsl_error(& (yylsp[(1) - (1)]), state, "unrecognized layout identifier " + "`%s'\n", (yyvsp[(1) - (1)].identifier)); + YYERROR; + } else if (state->ARB_fragment_coord_conventions_warn) { + _mesa_glsl_warning(& (yylsp[(1) - (1)]), state, + "GL_ARB_fragment_coord_conventions layout " + "identifier `%s' used\n", (yyvsp[(1) - (1)].identifier)); + } + ;} + break; + + case 140: + +/* Line 1464 of yacc.c */ +#line 1045 "glsl_parser.ypp" + { + bool got_one = false; + + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + + if (state->ARB_explicit_attrib_location_enable) { + /* FINISHME: Handle 'index' once GL_ARB_blend_func_exteneded and + * FINISHME: GLSL 1.30 (or later) are supported. + */ + if (strcmp("location", (yyvsp[(1) - (3)].identifier)) == 0) { + got_one = true; + + (yyval.type_qualifier).flags.q.explicit_location = 1; + + if ((yyvsp[(3) - (3)].n) >= 0) { + (yyval.type_qualifier).location = (yyvsp[(3) - (3)].n); + } else { + _mesa_glsl_error(& (yylsp[(3) - (3)]), state, + "invalid location %d specified\n", (yyvsp[(3) - (3)].n)); + YYERROR; + } + } + } + + /* If the identifier didn't match any known layout identifiers, + * emit an error. + */ + if (!got_one) { + _mesa_glsl_error(& (yylsp[(1) - (3)]), state, "unrecognized layout identifier " + "`%s'\n", (yyvsp[(1) - (3)].identifier)); + YYERROR; + } else if (state->ARB_explicit_attrib_location_warn) { + _mesa_glsl_warning(& (yylsp[(1) - (3)]), state, + "GL_ARB_explicit_attrib_location layout " + "identifier `%s' used\n", (yyvsp[(1) - (3)].identifier)); + } + ;} + break; + + case 141: + +/* Line 1464 of yacc.c */ +#line 1086 "glsl_parser.ypp" + { + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + (yyval.type_qualifier).flags.q.smooth = 1; + ;} + break; + + case 142: + +/* Line 1464 of yacc.c */ +#line 1091 "glsl_parser.ypp" + { + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + (yyval.type_qualifier).flags.q.flat = 1; + ;} + break; + + case 143: + +/* Line 1464 of yacc.c */ +#line 1096 "glsl_parser.ypp" + { + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + (yyval.type_qualifier).flags.q.noperspective = 1; + ;} + break; + + case 144: + +/* Line 1464 of yacc.c */ +#line 1104 "glsl_parser.ypp" + { + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + (yyval.type_qualifier).flags.q.constant = 1; + ;} + break; + + case 147: + +/* Line 1464 of yacc.c */ +#line 1114 "glsl_parser.ypp" + { + (yyval.type_qualifier) = (yyvsp[(1) - (2)].type_qualifier); + (yyval.type_qualifier).flags.i |= (yyvsp[(2) - (2)].type_qualifier).flags.i; + ;} + break; + + case 149: + +/* Line 1464 of yacc.c */ +#line 1120 "glsl_parser.ypp" + { + (yyval.type_qualifier) = (yyvsp[(1) - (2)].type_qualifier); + (yyval.type_qualifier).flags.i |= (yyvsp[(2) - (2)].type_qualifier).flags.i; + ;} + break; + + case 150: + +/* Line 1464 of yacc.c */ +#line 1125 "glsl_parser.ypp" + { + (yyval.type_qualifier) = (yyvsp[(2) - (2)].type_qualifier); + (yyval.type_qualifier).flags.q.invariant = 1; + ;} + break; + + case 151: + +/* Line 1464 of yacc.c */ +#line 1130 "glsl_parser.ypp" + { + (yyval.type_qualifier) = (yyvsp[(2) - (3)].type_qualifier); + (yyval.type_qualifier).flags.i |= (yyvsp[(3) - (3)].type_qualifier).flags.i; + (yyval.type_qualifier).flags.q.invariant = 1; + ;} + break; + + case 152: + +/* Line 1464 of yacc.c */ +#line 1136 "glsl_parser.ypp" + { + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + (yyval.type_qualifier).flags.q.invariant = 1; + ;} + break; + + case 153: + +/* Line 1464 of yacc.c */ +#line 1144 "glsl_parser.ypp" + { + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + (yyval.type_qualifier).flags.q.constant = 1; + ;} + break; + + case 154: + +/* Line 1464 of yacc.c */ +#line 1149 "glsl_parser.ypp" + { + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + (yyval.type_qualifier).flags.q.attribute = 1; + ;} + break; + + case 155: + +/* Line 1464 of yacc.c */ +#line 1154 "glsl_parser.ypp" + { + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + (yyval.type_qualifier).flags.q.varying = 1; + ;} + break; + + case 156: + +/* Line 1464 of yacc.c */ +#line 1159 "glsl_parser.ypp" + { + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + (yyval.type_qualifier).flags.q.centroid = 1; + (yyval.type_qualifier).flags.q.varying = 1; + ;} + break; + + case 157: + +/* Line 1464 of yacc.c */ +#line 1165 "glsl_parser.ypp" + { + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + (yyval.type_qualifier).flags.q.in = 1; + ;} + break; + + case 158: + +/* Line 1464 of yacc.c */ +#line 1170 "glsl_parser.ypp" + { + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + (yyval.type_qualifier).flags.q.out = 1; + ;} + break; + + case 159: + +/* Line 1464 of yacc.c */ +#line 1175 "glsl_parser.ypp" + { + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + (yyval.type_qualifier).flags.q.centroid = 1; (yyval.type_qualifier).flags.q.in = 1; + ;} + break; + + case 160: + +/* Line 1464 of yacc.c */ +#line 1180 "glsl_parser.ypp" + { + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + (yyval.type_qualifier).flags.q.centroid = 1; (yyval.type_qualifier).flags.q.out = 1; + ;} + break; + + case 161: + +/* Line 1464 of yacc.c */ +#line 1185 "glsl_parser.ypp" + { + memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier))); + (yyval.type_qualifier).flags.q.uniform = 1; + ;} + break; + + case 162: + +/* Line 1464 of yacc.c */ +#line 1193 "glsl_parser.ypp" + { + (yyval.type_specifier) = (yyvsp[(1) - (1)].type_specifier); + ;} + break; + + case 163: + +/* Line 1464 of yacc.c */ +#line 1197 "glsl_parser.ypp" + { + (yyval.type_specifier) = (yyvsp[(2) - (2)].type_specifier); + (yyval.type_specifier)->precision = (yyvsp[(1) - (2)].n); + ;} + break; + + case 165: + +/* Line 1464 of yacc.c */ +#line 1206 "glsl_parser.ypp" + { + (yyval.type_specifier) = (yyvsp[(1) - (3)].type_specifier); + (yyval.type_specifier)->is_array = true; + (yyval.type_specifier)->array_size = NULL; + ;} + break; + + case 166: + +/* Line 1464 of yacc.c */ +#line 1212 "glsl_parser.ypp" + { + (yyval.type_specifier) = (yyvsp[(1) - (4)].type_specifier); + (yyval.type_specifier)->is_array = true; + (yyval.type_specifier)->array_size = (yyvsp[(3) - (4)].expression); + ;} + break; + + case 167: + +/* Line 1464 of yacc.c */ +#line 1221 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.type_specifier) = new(ctx) ast_type_specifier((yyvsp[(1) - (1)].n)); + (yyval.type_specifier)->set_location(yylloc); + ;} + break; + + case 168: + +/* Line 1464 of yacc.c */ +#line 1227 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.type_specifier) = new(ctx) ast_type_specifier((yyvsp[(1) - (1)].struct_specifier)); + (yyval.type_specifier)->set_location(yylloc); + ;} + break; + + case 169: + +/* Line 1464 of yacc.c */ +#line 1233 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.type_specifier) = new(ctx) ast_type_specifier((yyvsp[(1) - (1)].identifier)); + (yyval.type_specifier)->set_location(yylloc); + ;} + break; + + case 170: + +/* Line 1464 of yacc.c */ +#line 1241 "glsl_parser.ypp" + { (yyval.n) = ast_void; ;} + break; + + case 171: + +/* Line 1464 of yacc.c */ +#line 1242 "glsl_parser.ypp" + { (yyval.n) = ast_float; ;} + break; + + case 172: + +/* Line 1464 of yacc.c */ +#line 1243 "glsl_parser.ypp" + { (yyval.n) = ast_int; ;} + break; + + case 173: + +/* Line 1464 of yacc.c */ +#line 1244 "glsl_parser.ypp" + { (yyval.n) = ast_uint; ;} + break; + + case 174: + +/* Line 1464 of yacc.c */ +#line 1245 "glsl_parser.ypp" + { (yyval.n) = ast_bool; ;} + break; + + case 175: + +/* Line 1464 of yacc.c */ +#line 1246 "glsl_parser.ypp" + { (yyval.n) = ast_vec2; ;} + break; + + case 176: + +/* Line 1464 of yacc.c */ +#line 1247 "glsl_parser.ypp" + { (yyval.n) = ast_vec3; ;} + break; + + case 177: + +/* Line 1464 of yacc.c */ +#line 1248 "glsl_parser.ypp" + { (yyval.n) = ast_vec4; ;} + break; + + case 178: + +/* Line 1464 of yacc.c */ +#line 1249 "glsl_parser.ypp" + { (yyval.n) = ast_bvec2; ;} + break; + + case 179: + +/* Line 1464 of yacc.c */ +#line 1250 "glsl_parser.ypp" + { (yyval.n) = ast_bvec3; ;} + break; + + case 180: + +/* Line 1464 of yacc.c */ +#line 1251 "glsl_parser.ypp" + { (yyval.n) = ast_bvec4; ;} + break; + + case 181: + +/* Line 1464 of yacc.c */ +#line 1252 "glsl_parser.ypp" + { (yyval.n) = ast_ivec2; ;} + break; + + case 182: + +/* Line 1464 of yacc.c */ +#line 1253 "glsl_parser.ypp" + { (yyval.n) = ast_ivec3; ;} + break; + + case 183: + +/* Line 1464 of yacc.c */ +#line 1254 "glsl_parser.ypp" + { (yyval.n) = ast_ivec4; ;} + break; + + case 184: + +/* Line 1464 of yacc.c */ +#line 1255 "glsl_parser.ypp" + { (yyval.n) = ast_uvec2; ;} + break; + + case 185: + +/* Line 1464 of yacc.c */ +#line 1256 "glsl_parser.ypp" + { (yyval.n) = ast_uvec3; ;} + break; + + case 186: + +/* Line 1464 of yacc.c */ +#line 1257 "glsl_parser.ypp" + { (yyval.n) = ast_uvec4; ;} + break; + + case 187: + +/* Line 1464 of yacc.c */ +#line 1258 "glsl_parser.ypp" + { (yyval.n) = ast_mat2; ;} + break; + + case 188: + +/* Line 1464 of yacc.c */ +#line 1259 "glsl_parser.ypp" + { (yyval.n) = ast_mat2x3; ;} + break; + + case 189: + +/* Line 1464 of yacc.c */ +#line 1260 "glsl_parser.ypp" + { (yyval.n) = ast_mat2x4; ;} + break; + + case 190: + +/* Line 1464 of yacc.c */ +#line 1261 "glsl_parser.ypp" + { (yyval.n) = ast_mat3x2; ;} + break; + + case 191: + +/* Line 1464 of yacc.c */ +#line 1262 "glsl_parser.ypp" + { (yyval.n) = ast_mat3; ;} + break; + + case 192: + +/* Line 1464 of yacc.c */ +#line 1263 "glsl_parser.ypp" + { (yyval.n) = ast_mat3x4; ;} + break; + + case 193: + +/* Line 1464 of yacc.c */ +#line 1264 "glsl_parser.ypp" + { (yyval.n) = ast_mat4x2; ;} + break; + + case 194: + +/* Line 1464 of yacc.c */ +#line 1265 "glsl_parser.ypp" + { (yyval.n) = ast_mat4x3; ;} + break; + + case 195: + +/* Line 1464 of yacc.c */ +#line 1266 "glsl_parser.ypp" + { (yyval.n) = ast_mat4; ;} + break; + + case 196: + +/* Line 1464 of yacc.c */ +#line 1267 "glsl_parser.ypp" + { (yyval.n) = ast_sampler1d; ;} + break; + + case 197: + +/* Line 1464 of yacc.c */ +#line 1268 "glsl_parser.ypp" + { (yyval.n) = ast_sampler2d; ;} + break; + + case 198: + +/* Line 1464 of yacc.c */ +#line 1269 "glsl_parser.ypp" + { (yyval.n) = ast_sampler2drect; ;} + break; + + case 199: + +/* Line 1464 of yacc.c */ +#line 1270 "glsl_parser.ypp" + { (yyval.n) = ast_sampler3d; ;} + break; + + case 200: + +/* Line 1464 of yacc.c */ +#line 1271 "glsl_parser.ypp" + { (yyval.n) = ast_samplercube; ;} + break; + + case 201: + +/* Line 1464 of yacc.c */ +#line 1272 "glsl_parser.ypp" + { (yyval.n) = ast_sampler1dshadow; ;} + break; + + case 202: + +/* Line 1464 of yacc.c */ +#line 1273 "glsl_parser.ypp" + { (yyval.n) = ast_sampler2dshadow; ;} + break; + + case 203: + +/* Line 1464 of yacc.c */ +#line 1274 "glsl_parser.ypp" + { (yyval.n) = ast_sampler2drectshadow; ;} + break; + + case 204: + +/* Line 1464 of yacc.c */ +#line 1275 "glsl_parser.ypp" + { (yyval.n) = ast_samplercubeshadow; ;} + break; + + case 205: + +/* Line 1464 of yacc.c */ +#line 1276 "glsl_parser.ypp" + { (yyval.n) = ast_sampler1darray; ;} + break; + + case 206: + +/* Line 1464 of yacc.c */ +#line 1277 "glsl_parser.ypp" + { (yyval.n) = ast_sampler2darray; ;} + break; + + case 207: + +/* Line 1464 of yacc.c */ +#line 1278 "glsl_parser.ypp" + { (yyval.n) = ast_sampler1darrayshadow; ;} + break; + + case 208: + +/* Line 1464 of yacc.c */ +#line 1279 "glsl_parser.ypp" + { (yyval.n) = ast_sampler2darrayshadow; ;} + break; + + case 209: + +/* Line 1464 of yacc.c */ +#line 1280 "glsl_parser.ypp" + { (yyval.n) = ast_isampler1d; ;} + break; + + case 210: + +/* Line 1464 of yacc.c */ +#line 1281 "glsl_parser.ypp" + { (yyval.n) = ast_isampler2d; ;} + break; + + case 211: + +/* Line 1464 of yacc.c */ +#line 1282 "glsl_parser.ypp" + { (yyval.n) = ast_isampler3d; ;} + break; + + case 212: + +/* Line 1464 of yacc.c */ +#line 1283 "glsl_parser.ypp" + { (yyval.n) = ast_isamplercube; ;} + break; + + case 213: + +/* Line 1464 of yacc.c */ +#line 1284 "glsl_parser.ypp" + { (yyval.n) = ast_isampler1darray; ;} + break; + + case 214: + +/* Line 1464 of yacc.c */ +#line 1285 "glsl_parser.ypp" + { (yyval.n) = ast_isampler2darray; ;} + break; + + case 215: + +/* Line 1464 of yacc.c */ +#line 1286 "glsl_parser.ypp" + { (yyval.n) = ast_usampler1d; ;} + break; + + case 216: + +/* Line 1464 of yacc.c */ +#line 1287 "glsl_parser.ypp" + { (yyval.n) = ast_usampler2d; ;} + break; + + case 217: + +/* Line 1464 of yacc.c */ +#line 1288 "glsl_parser.ypp" + { (yyval.n) = ast_usampler3d; ;} + break; + + case 218: + +/* Line 1464 of yacc.c */ +#line 1289 "glsl_parser.ypp" + { (yyval.n) = ast_usamplercube; ;} + break; + + case 219: + +/* Line 1464 of yacc.c */ +#line 1290 "glsl_parser.ypp" + { (yyval.n) = ast_usampler1darray; ;} + break; + + case 220: + +/* Line 1464 of yacc.c */ +#line 1291 "glsl_parser.ypp" + { (yyval.n) = ast_usampler2darray; ;} + break; + + case 221: + +/* Line 1464 of yacc.c */ +#line 1295 "glsl_parser.ypp" + { + if (!state->es_shader && state->language_version < 130) + _mesa_glsl_error(& (yylsp[(1) - (1)]), state, + "precision qualifier forbidden " + "in %s (1.30 or later " + "required)\n", + state->version_string); + + (yyval.n) = ast_precision_high; + ;} + break; + + case 222: + +/* Line 1464 of yacc.c */ +#line 1305 "glsl_parser.ypp" + { + if (!state->es_shader && state->language_version < 130) + _mesa_glsl_error(& (yylsp[(1) - (1)]), state, + "precision qualifier forbidden " + "in %s (1.30 or later " + "required)\n", + state->version_string); + + (yyval.n) = ast_precision_medium; + ;} + break; + + case 223: + +/* Line 1464 of yacc.c */ +#line 1315 "glsl_parser.ypp" + { + if (!state->es_shader && state->language_version < 130) + _mesa_glsl_error(& (yylsp[(1) - (1)]), state, + "precision qualifier forbidden " + "in %s (1.30 or later " + "required)\n", + state->version_string); + + (yyval.n) = ast_precision_low; + ;} + break; + + case 224: + +/* Line 1464 of yacc.c */ +#line 1329 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.struct_specifier) = new(ctx) ast_struct_specifier((yyvsp[(2) - (5)].identifier), (yyvsp[(4) - (5)].node)); + (yyval.struct_specifier)->set_location(yylloc); + ;} + break; + + case 225: + +/* Line 1464 of yacc.c */ +#line 1335 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.struct_specifier) = new(ctx) ast_struct_specifier(NULL, (yyvsp[(3) - (4)].node)); + (yyval.struct_specifier)->set_location(yylloc); + ;} + break; + + case 226: + +/* Line 1464 of yacc.c */ +#line 1344 "glsl_parser.ypp" + { + (yyval.node) = (ast_node *) (yyvsp[(1) - (1)].declarator_list); + (yyvsp[(1) - (1)].declarator_list)->link.self_link(); + ;} + break; + + case 227: + +/* Line 1464 of yacc.c */ +#line 1349 "glsl_parser.ypp" + { + (yyval.node) = (ast_node *) (yyvsp[(1) - (2)].node); + (yyval.node)->link.insert_before(& (yyvsp[(2) - (2)].declarator_list)->link); + ;} + break; + + case 228: + +/* Line 1464 of yacc.c */ +#line 1357 "glsl_parser.ypp" + { + void *ctx = state; + ast_fully_specified_type *type = new(ctx) ast_fully_specified_type(); + type->set_location(yylloc); + + type->specifier = (yyvsp[(1) - (3)].type_specifier); + (yyval.declarator_list) = new(ctx) ast_declarator_list(type); + (yyval.declarator_list)->set_location(yylloc); + + (yyval.declarator_list)->declarations.push_degenerate_list_at_head(& (yyvsp[(2) - (3)].declaration)->link); + ;} + break; + + case 229: + +/* Line 1464 of yacc.c */ +#line 1372 "glsl_parser.ypp" + { + (yyval.declaration) = (yyvsp[(1) - (1)].declaration); + (yyvsp[(1) - (1)].declaration)->link.self_link(); + ;} + break; + + case 230: + +/* Line 1464 of yacc.c */ +#line 1377 "glsl_parser.ypp" + { + (yyval.declaration) = (yyvsp[(1) - (3)].declaration); + (yyval.declaration)->link.insert_before(& (yyvsp[(3) - (3)].declaration)->link); + ;} + break; + + case 231: + +/* Line 1464 of yacc.c */ +#line 1385 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.declaration) = new(ctx) ast_declaration((yyvsp[(1) - (1)].identifier), false, NULL, NULL); + (yyval.declaration)->set_location(yylloc); + ;} + break; + + case 232: + +/* Line 1464 of yacc.c */ +#line 1391 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.declaration) = new(ctx) ast_declaration((yyvsp[(1) - (4)].identifier), true, (yyvsp[(3) - (4)].expression), NULL); + (yyval.declaration)->set_location(yylloc); + ;} + break; + + case 235: + +/* Line 1464 of yacc.c */ +#line 1409 "glsl_parser.ypp" + { (yyval.node) = (ast_node *) (yyvsp[(1) - (1)].compound_statement); ;} + break; + + case 240: + +/* Line 1464 of yacc.c */ +#line 1417 "glsl_parser.ypp" + { (yyval.node) = NULL; ;} + break; + + case 241: + +/* Line 1464 of yacc.c */ +#line 1418 "glsl_parser.ypp" + { (yyval.node) = NULL; ;} + break; + + case 244: + +/* Line 1464 of yacc.c */ +#line 1425 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.compound_statement) = new(ctx) ast_compound_statement(true, NULL); + (yyval.compound_statement)->set_location(yylloc); + ;} + break; + + case 245: + +/* Line 1464 of yacc.c */ +#line 1431 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.compound_statement) = new(ctx) ast_compound_statement(true, (yyvsp[(2) - (3)].node)); + (yyval.compound_statement)->set_location(yylloc); + ;} + break; + + case 246: + +/* Line 1464 of yacc.c */ +#line 1439 "glsl_parser.ypp" + { (yyval.node) = (ast_node *) (yyvsp[(1) - (1)].compound_statement); ;} + break; + + case 248: + +/* Line 1464 of yacc.c */ +#line 1445 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.compound_statement) = new(ctx) ast_compound_statement(false, NULL); + (yyval.compound_statement)->set_location(yylloc); + ;} + break; + + case 249: + +/* Line 1464 of yacc.c */ +#line 1451 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.compound_statement) = new(ctx) ast_compound_statement(false, (yyvsp[(2) - (3)].node)); + (yyval.compound_statement)->set_location(yylloc); + ;} + break; + + case 250: + +/* Line 1464 of yacc.c */ +#line 1460 "glsl_parser.ypp" + { + if ((yyvsp[(1) - (1)].node) == NULL) { + _mesa_glsl_error(& (yylsp[(1) - (1)]), state, " statement\n"); + assert((yyvsp[(1) - (1)].node) != NULL); + } + + (yyval.node) = (yyvsp[(1) - (1)].node); + (yyval.node)->link.self_link(); + ;} + break; + + case 251: + +/* Line 1464 of yacc.c */ +#line 1470 "glsl_parser.ypp" + { + if ((yyvsp[(2) - (2)].node) == NULL) { + _mesa_glsl_error(& (yylsp[(2) - (2)]), state, " statement\n"); + assert((yyvsp[(2) - (2)].node) != NULL); + } + (yyval.node) = (yyvsp[(1) - (2)].node); + (yyval.node)->link.insert_before(& (yyvsp[(2) - (2)].node)->link); + ;} + break; + + case 252: + +/* Line 1464 of yacc.c */ +#line 1482 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.node) = new(ctx) ast_expression_statement(NULL); + (yyval.node)->set_location(yylloc); + ;} + break; + + case 253: + +/* Line 1464 of yacc.c */ +#line 1488 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.node) = new(ctx) ast_expression_statement((yyvsp[(1) - (2)].expression)); + (yyval.node)->set_location(yylloc); + ;} + break; + + case 254: + +/* Line 1464 of yacc.c */ +#line 1497 "glsl_parser.ypp" + { + (yyval.node) = new(state) ast_selection_statement((yyvsp[(3) - (5)].expression), (yyvsp[(5) - (5)].selection_rest_statement).then_statement, + (yyvsp[(5) - (5)].selection_rest_statement).else_statement); + (yyval.node)->set_location(yylloc); + ;} + break; + + case 255: + +/* Line 1464 of yacc.c */ +#line 1506 "glsl_parser.ypp" + { + (yyval.selection_rest_statement).then_statement = (yyvsp[(1) - (3)].node); + (yyval.selection_rest_statement).else_statement = (yyvsp[(3) - (3)].node); + ;} + break; + + case 256: + +/* Line 1464 of yacc.c */ +#line 1511 "glsl_parser.ypp" + { + (yyval.selection_rest_statement).then_statement = (yyvsp[(1) - (1)].node); + (yyval.selection_rest_statement).else_statement = NULL; + ;} + break; + + case 257: + +/* Line 1464 of yacc.c */ +#line 1519 "glsl_parser.ypp" + { + (yyval.node) = (ast_node *) (yyvsp[(1) - (1)].expression); + ;} + break; + + case 258: + +/* Line 1464 of yacc.c */ +#line 1523 "glsl_parser.ypp" + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (4)].identifier), false, NULL, (yyvsp[(4) - (4)].expression)); + ast_declarator_list *declarator = new(ctx) ast_declarator_list((yyvsp[(1) - (4)].fully_specified_type)); + decl->set_location(yylloc); + declarator->set_location(yylloc); + + declarator->declarations.push_tail(&decl->link); + (yyval.node) = declarator; + ;} + break; + + case 262: + +/* Line 1464 of yacc.c */ +#line 1546 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.node) = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_while, + NULL, (yyvsp[(3) - (5)].node), NULL, (yyvsp[(5) - (5)].node)); + (yyval.node)->set_location(yylloc); + ;} + break; + + case 263: + +/* Line 1464 of yacc.c */ +#line 1553 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.node) = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_do_while, + NULL, (yyvsp[(5) - (7)].expression), NULL, (yyvsp[(2) - (7)].node)); + (yyval.node)->set_location(yylloc); + ;} + break; + + case 264: + +/* Line 1464 of yacc.c */ +#line 1560 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.node) = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_for, + (yyvsp[(3) - (6)].node), (yyvsp[(4) - (6)].for_rest_statement).cond, (yyvsp[(4) - (6)].for_rest_statement).rest, (yyvsp[(6) - (6)].node)); + (yyval.node)->set_location(yylloc); + ;} + break; + + case 268: + +/* Line 1464 of yacc.c */ +#line 1576 "glsl_parser.ypp" + { + (yyval.node) = NULL; + ;} + break; + + case 269: + +/* Line 1464 of yacc.c */ +#line 1583 "glsl_parser.ypp" + { + (yyval.for_rest_statement).cond = (yyvsp[(1) - (2)].node); + (yyval.for_rest_statement).rest = NULL; + ;} + break; + + case 270: + +/* Line 1464 of yacc.c */ +#line 1588 "glsl_parser.ypp" + { + (yyval.for_rest_statement).cond = (yyvsp[(1) - (3)].node); + (yyval.for_rest_statement).rest = (yyvsp[(3) - (3)].expression); + ;} + break; + + case 271: + +/* Line 1464 of yacc.c */ +#line 1597 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_continue, NULL); + (yyval.node)->set_location(yylloc); + ;} + break; + + case 272: + +/* Line 1464 of yacc.c */ +#line 1603 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_break, NULL); + (yyval.node)->set_location(yylloc); + ;} + break; + + case 273: + +/* Line 1464 of yacc.c */ +#line 1609 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, NULL); + (yyval.node)->set_location(yylloc); + ;} + break; + + case 274: + +/* Line 1464 of yacc.c */ +#line 1615 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, (yyvsp[(2) - (3)].expression)); + (yyval.node)->set_location(yylloc); + ;} + break; + + case 275: + +/* Line 1464 of yacc.c */ +#line 1621 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_discard, NULL); + (yyval.node)->set_location(yylloc); + ;} + break; + + case 276: + +/* Line 1464 of yacc.c */ +#line 1629 "glsl_parser.ypp" + { (yyval.node) = (yyvsp[(1) - (1)].function_definition); ;} + break; + + case 277: + +/* Line 1464 of yacc.c */ +#line 1630 "glsl_parser.ypp" + { (yyval.node) = (yyvsp[(1) - (1)].node); ;} + break; + + case 278: + +/* Line 1464 of yacc.c */ +#line 1631 "glsl_parser.ypp" + { (yyval.node) = NULL; ;} + break; + + case 279: + +/* Line 1464 of yacc.c */ +#line 1636 "glsl_parser.ypp" + { + void *ctx = state; + (yyval.function_definition) = new(ctx) ast_function_definition(); + (yyval.function_definition)->set_location(yylloc); + (yyval.function_definition)->prototype = (yyvsp[(1) - (2)].function); + (yyval.function_definition)->body = (yyvsp[(2) - (2)].compound_statement); + ;} + break; + + + +/* Line 1464 of yacc.c */ +#line 5116 "glsl_parser.cpp" + default: break; + } + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + *++yylsp = yyloc; + + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if ! YYERROR_VERBOSE + yyerror (&yylloc, state, YY_("syntax error")); +#else + { + YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); + if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) + { + YYSIZE_T yyalloc = 2 * yysize; + if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) + yyalloc = YYSTACK_ALLOC_MAXIMUM; + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yyalloc); + if (yymsg) + yymsg_alloc = yyalloc; + else + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + } + } + + if (0 < yysize && yysize <= yymsg_alloc) + { + (void) yysyntax_error (yymsg, yystate, yychar); + yyerror (&yylloc, state, yymsg); + } + else + { + yyerror (&yylloc, state, YY_("syntax error")); + if (yysize != 0) + goto yyexhaustedlab; + } + } +#endif + } + + yyerror_range[1] = yylloc; + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval, &yylloc, state); + yychar = YYEMPTY; + } + } + + /* Else will try to reuse lookahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (/*CONSTCOND*/ 0) + goto yyerrorlab; + + yyerror_range[1] = yylsp[1-yylen]; + /* Do not reclaim the symbols of the rule which action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (yyn != YYPACT_NINF) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + yyerror_range[1] = *yylsp; + yydestruct ("Error: popping", + yystos[yystate], yyvsp, yylsp, state); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + *++yyvsp = yylval; + + yyerror_range[2] = yylloc; + /* Using YYLLOC is tempting, but would change the location of + the lookahead. YYLOC is available though. */ + YYLLOC_DEFAULT (yyloc, yyerror_range, 2); + *++yylsp = yyloc; + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#if !defined(yyoverflow) || YYERROR_VERBOSE +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (&yylloc, state, YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEMPTY) + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval, &yylloc, state); + /* Do not reclaim the symbols of the rule which action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp, yylsp, state); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + /* Make sure YYID is used. */ + return YYID (yyresult); +} + + + diff --git a/mesalib/src/glsl/glsl_parser.h b/mesalib/src/glsl/glsl_parser.h index d1f555d09..1bf3b3538 100644 --- a/mesalib/src/glsl/glsl_parser.h +++ b/mesalib/src/glsl/glsl_parser.h @@ -1,299 +1,298 @@ - -/* A Bison parser, made by GNU Bison 2.4.1. */ - -/* Skeleton interface for Bison's Yacc-like parsers in C - - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 - Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* As a special exception, you may create a larger work that contains - part or all of the Bison parser skeleton and distribute that work - under terms of your choice, so long as that work isn't itself a - parser generator using the skeleton or a modified version thereof - as a parser skeleton. Alternatively, if you modify or redistribute - the parser skeleton itself, you may (at your option) remove this - special exception, which will cause the skeleton and the resulting - Bison output files to be licensed under the GNU General Public - License without this special exception. - - This special exception was added by the Free Software Foundation in - version 2.2 of Bison. */ - - -/* Tokens. */ -#ifndef YYTOKENTYPE -# define YYTOKENTYPE - /* Put the tokens into the symbol table, so that GDB and other debuggers - know about them. */ - enum yytokentype { - ATTRIBUTE = 258, - CONST_TOK = 259, - BOOL_TOK = 260, - FLOAT_TOK = 261, - INT_TOK = 262, - UINT_TOK = 263, - BREAK = 264, - CONTINUE = 265, - DO = 266, - ELSE = 267, - FOR = 268, - IF = 269, - DISCARD = 270, - RETURN = 271, - SWITCH = 272, - CASE = 273, - DEFAULT = 274, - BVEC2 = 275, - BVEC3 = 276, - BVEC4 = 277, - IVEC2 = 278, - IVEC3 = 279, - IVEC4 = 280, - UVEC2 = 281, - UVEC3 = 282, - UVEC4 = 283, - VEC2 = 284, - VEC3 = 285, - VEC4 = 286, - CENTROID = 287, - IN_TOK = 288, - OUT_TOK = 289, - INOUT_TOK = 290, - UNIFORM = 291, - VARYING = 292, - NOPERSPECTIVE = 293, - FLAT = 294, - SMOOTH = 295, - MAT2X2 = 296, - MAT2X3 = 297, - MAT2X4 = 298, - MAT3X2 = 299, - MAT3X3 = 300, - MAT3X4 = 301, - MAT4X2 = 302, - MAT4X3 = 303, - MAT4X4 = 304, - SAMPLER1D = 305, - SAMPLER2D = 306, - SAMPLER3D = 307, - SAMPLERCUBE = 308, - SAMPLER1DSHADOW = 309, - SAMPLER2DSHADOW = 310, - SAMPLERCUBESHADOW = 311, - SAMPLER1DARRAY = 312, - SAMPLER2DARRAY = 313, - SAMPLER1DARRAYSHADOW = 314, - SAMPLER2DARRAYSHADOW = 315, - ISAMPLER1D = 316, - ISAMPLER2D = 317, - ISAMPLER3D = 318, - ISAMPLERCUBE = 319, - ISAMPLER1DARRAY = 320, - ISAMPLER2DARRAY = 321, - USAMPLER1D = 322, - USAMPLER2D = 323, - USAMPLER3D = 324, - USAMPLERCUBE = 325, - USAMPLER1DARRAY = 326, - USAMPLER2DARRAY = 327, - STRUCT = 328, - VOID_TOK = 329, - WHILE = 330, - IDENTIFIER = 331, - FLOATCONSTANT = 332, - INTCONSTANT = 333, - UINTCONSTANT = 334, - BOOLCONSTANT = 335, - FIELD_SELECTION = 336, - LEFT_OP = 337, - RIGHT_OP = 338, - INC_OP = 339, - DEC_OP = 340, - LE_OP = 341, - GE_OP = 342, - EQ_OP = 343, - NE_OP = 344, - AND_OP = 345, - OR_OP = 346, - XOR_OP = 347, - MUL_ASSIGN = 348, - DIV_ASSIGN = 349, - ADD_ASSIGN = 350, - MOD_ASSIGN = 351, - LEFT_ASSIGN = 352, - RIGHT_ASSIGN = 353, - AND_ASSIGN = 354, - XOR_ASSIGN = 355, - OR_ASSIGN = 356, - SUB_ASSIGN = 357, - INVARIANT = 358, - LOWP = 359, - MEDIUMP = 360, - HIGHP = 361, - SUPERP = 362, - PRECISION = 363, - VERSION = 364, - EXTENSION = 365, - LINE = 366, - COLON = 367, - EOL = 368, - INTERFACE = 369, - OUTPUT = 370, - PRAGMA_DEBUG_ON = 371, - PRAGMA_DEBUG_OFF = 372, - PRAGMA_OPTIMIZE_ON = 373, - PRAGMA_OPTIMIZE_OFF = 374, - PRAGMA_INVARIANT_ALL = 375, - LAYOUT_TOK = 376, - ASM = 377, - CLASS = 378, - UNION = 379, - ENUM = 380, - TYPEDEF = 381, - TEMPLATE = 382, - THIS = 383, - PACKED_TOK = 384, - GOTO = 385, - INLINE_TOK = 386, - NOINLINE = 387, - VOLATILE = 388, - PUBLIC_TOK = 389, - STATIC = 390, - EXTERN = 391, - EXTERNAL = 392, - LONG_TOK = 393, - SHORT_TOK = 394, - DOUBLE_TOK = 395, - HALF = 396, - FIXED_TOK = 397, - UNSIGNED = 398, - INPUT_TOK = 399, - OUPTUT = 400, - HVEC2 = 401, - HVEC3 = 402, - HVEC4 = 403, - DVEC2 = 404, - DVEC3 = 405, - DVEC4 = 406, - FVEC2 = 407, - FVEC3 = 408, - FVEC4 = 409, - SAMPLER2DRECT = 410, - SAMPLER3DRECT = 411, - SAMPLER2DRECTSHADOW = 412, - SIZEOF = 413, - CAST = 414, - NAMESPACE = 415, - USING = 416, - ERROR_TOK = 417, - COMMON = 418, - PARTITION = 419, - ACTIVE = 420, - SAMPLERBUFFER = 421, - FILTER = 422, - IMAGE1D = 423, - IMAGE2D = 424, - IMAGE3D = 425, - IMAGECUBE = 426, - IMAGE1DARRAY = 427, - IMAGE2DARRAY = 428, - IIMAGE1D = 429, - IIMAGE2D = 430, - IIMAGE3D = 431, - IIMAGECUBE = 432, - IIMAGE1DARRAY = 433, - IIMAGE2DARRAY = 434, - UIMAGE1D = 435, - UIMAGE2D = 436, - UIMAGE3D = 437, - UIMAGECUBE = 438, - UIMAGE1DARRAY = 439, - UIMAGE2DARRAY = 440, - IMAGE1DSHADOW = 441, - IMAGE2DSHADOW = 442, - IMAGEBUFFER = 443, - IIMAGEBUFFER = 444, - UIMAGEBUFFER = 445, - IMAGE1DARRAYSHADOW = 446, - IMAGE2DARRAYSHADOW = 447, - ROW_MAJOR = 448 - }; -#endif - - - -#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED -typedef union YYSTYPE -{ - -/* Line 1676 of yacc.c */ -#line 52 "glsl_parser.ypp" - - int n; - float real; - char *identifier; - - struct ast_type_qualifier type_qualifier; - - ast_node *node; - ast_type_specifier *type_specifier; - ast_fully_specified_type *fully_specified_type; - ast_function *function; - ast_parameter_declarator *parameter_declarator; - ast_function_definition *function_definition; - ast_compound_statement *compound_statement; - ast_expression *expression; - ast_declarator_list *declarator_list; - ast_struct_specifier *struct_specifier; - ast_declaration *declaration; - - struct { - ast_node *cond; - ast_expression *rest; - } for_rest_statement; - - struct { - ast_node *then_statement; - ast_node *else_statement; - } selection_rest_statement; - - - -/* Line 1676 of yacc.c */ -#line 277 "glsl_parser.h" -} YYSTYPE; -# define YYSTYPE_IS_TRIVIAL 1 -# define yystype YYSTYPE /* obsolescent; will be withdrawn */ -# define YYSTYPE_IS_DECLARED 1 -#endif - - - -#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED -typedef struct YYLTYPE -{ - int first_line; - int first_column; - int last_line; - int last_column; -} YYLTYPE; -# define yyltype YYLTYPE /* obsolescent; will be withdrawn */ -# define YYLTYPE_IS_DECLARED 1 -# define YYLTYPE_IS_TRIVIAL 1 -#endif - - - +/* A Bison parser, made by GNU Bison 2.4.3. */ + +/* Skeleton interface for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006, + 2009, 2010 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + ATTRIBUTE = 258, + CONST_TOK = 259, + BOOL_TOK = 260, + FLOAT_TOK = 261, + INT_TOK = 262, + UINT_TOK = 263, + BREAK = 264, + CONTINUE = 265, + DO = 266, + ELSE = 267, + FOR = 268, + IF = 269, + DISCARD = 270, + RETURN = 271, + SWITCH = 272, + CASE = 273, + DEFAULT = 274, + BVEC2 = 275, + BVEC3 = 276, + BVEC4 = 277, + IVEC2 = 278, + IVEC3 = 279, + IVEC4 = 280, + UVEC2 = 281, + UVEC3 = 282, + UVEC4 = 283, + VEC2 = 284, + VEC3 = 285, + VEC4 = 286, + CENTROID = 287, + IN_TOK = 288, + OUT_TOK = 289, + INOUT_TOK = 290, + UNIFORM = 291, + VARYING = 292, + NOPERSPECTIVE = 293, + FLAT = 294, + SMOOTH = 295, + MAT2X2 = 296, + MAT2X3 = 297, + MAT2X4 = 298, + MAT3X2 = 299, + MAT3X3 = 300, + MAT3X4 = 301, + MAT4X2 = 302, + MAT4X3 = 303, + MAT4X4 = 304, + SAMPLER1D = 305, + SAMPLER2D = 306, + SAMPLER3D = 307, + SAMPLERCUBE = 308, + SAMPLER1DSHADOW = 309, + SAMPLER2DSHADOW = 310, + SAMPLERCUBESHADOW = 311, + SAMPLER1DARRAY = 312, + SAMPLER2DARRAY = 313, + SAMPLER1DARRAYSHADOW = 314, + SAMPLER2DARRAYSHADOW = 315, + ISAMPLER1D = 316, + ISAMPLER2D = 317, + ISAMPLER3D = 318, + ISAMPLERCUBE = 319, + ISAMPLER1DARRAY = 320, + ISAMPLER2DARRAY = 321, + USAMPLER1D = 322, + USAMPLER2D = 323, + USAMPLER3D = 324, + USAMPLERCUBE = 325, + USAMPLER1DARRAY = 326, + USAMPLER2DARRAY = 327, + STRUCT = 328, + VOID_TOK = 329, + WHILE = 330, + IDENTIFIER = 331, + FLOATCONSTANT = 332, + INTCONSTANT = 333, + UINTCONSTANT = 334, + BOOLCONSTANT = 335, + FIELD_SELECTION = 336, + LEFT_OP = 337, + RIGHT_OP = 338, + INC_OP = 339, + DEC_OP = 340, + LE_OP = 341, + GE_OP = 342, + EQ_OP = 343, + NE_OP = 344, + AND_OP = 345, + OR_OP = 346, + XOR_OP = 347, + MUL_ASSIGN = 348, + DIV_ASSIGN = 349, + ADD_ASSIGN = 350, + MOD_ASSIGN = 351, + LEFT_ASSIGN = 352, + RIGHT_ASSIGN = 353, + AND_ASSIGN = 354, + XOR_ASSIGN = 355, + OR_ASSIGN = 356, + SUB_ASSIGN = 357, + INVARIANT = 358, + LOWP = 359, + MEDIUMP = 360, + HIGHP = 361, + SUPERP = 362, + PRECISION = 363, + VERSION = 364, + EXTENSION = 365, + LINE = 366, + COLON = 367, + EOL = 368, + INTERFACE = 369, + OUTPUT = 370, + PRAGMA_DEBUG_ON = 371, + PRAGMA_DEBUG_OFF = 372, + PRAGMA_OPTIMIZE_ON = 373, + PRAGMA_OPTIMIZE_OFF = 374, + PRAGMA_INVARIANT_ALL = 375, + LAYOUT_TOK = 376, + ASM = 377, + CLASS = 378, + UNION = 379, + ENUM = 380, + TYPEDEF = 381, + TEMPLATE = 382, + THIS = 383, + PACKED_TOK = 384, + GOTO = 385, + INLINE_TOK = 386, + NOINLINE = 387, + VOLATILE = 388, + PUBLIC_TOK = 389, + STATIC = 390, + EXTERN = 391, + EXTERNAL = 392, + LONG_TOK = 393, + SHORT_TOK = 394, + DOUBLE_TOK = 395, + HALF = 396, + FIXED_TOK = 397, + UNSIGNED = 398, + INPUT_TOK = 399, + OUPTUT = 400, + HVEC2 = 401, + HVEC3 = 402, + HVEC4 = 403, + DVEC2 = 404, + DVEC3 = 405, + DVEC4 = 406, + FVEC2 = 407, + FVEC3 = 408, + FVEC4 = 409, + SAMPLER2DRECT = 410, + SAMPLER3DRECT = 411, + SAMPLER2DRECTSHADOW = 412, + SIZEOF = 413, + CAST = 414, + NAMESPACE = 415, + USING = 416, + ERROR_TOK = 417, + COMMON = 418, + PARTITION = 419, + ACTIVE = 420, + SAMPLERBUFFER = 421, + FILTER = 422, + IMAGE1D = 423, + IMAGE2D = 424, + IMAGE3D = 425, + IMAGECUBE = 426, + IMAGE1DARRAY = 427, + IMAGE2DARRAY = 428, + IIMAGE1D = 429, + IIMAGE2D = 430, + IIMAGE3D = 431, + IIMAGECUBE = 432, + IIMAGE1DARRAY = 433, + IIMAGE2DARRAY = 434, + UIMAGE1D = 435, + UIMAGE2D = 436, + UIMAGE3D = 437, + UIMAGECUBE = 438, + UIMAGE1DARRAY = 439, + UIMAGE2DARRAY = 440, + IMAGE1DSHADOW = 441, + IMAGE2DSHADOW = 442, + IMAGEBUFFER = 443, + IIMAGEBUFFER = 444, + UIMAGEBUFFER = 445, + IMAGE1DARRAYSHADOW = 446, + IMAGE2DARRAYSHADOW = 447, + ROW_MAJOR = 448 + }; +#endif + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +{ + +/* Line 1685 of yacc.c */ +#line 52 "glsl_parser.ypp" + + int n; + float real; + char *identifier; + + struct ast_type_qualifier type_qualifier; + + ast_node *node; + ast_type_specifier *type_specifier; + ast_fully_specified_type *fully_specified_type; + ast_function *function; + ast_parameter_declarator *parameter_declarator; + ast_function_definition *function_definition; + ast_compound_statement *compound_statement; + ast_expression *expression; + ast_declarator_list *declarator_list; + ast_struct_specifier *struct_specifier; + ast_declaration *declaration; + + struct { + ast_node *cond; + ast_expression *rest; + } for_rest_statement; + + struct { + ast_node *then_statement; + ast_node *else_statement; + } selection_rest_statement; + + + +/* Line 1685 of yacc.c */ +#line 276 "glsl_parser.h" +} YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +#endif + + + +#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED +typedef struct YYLTYPE +{ + int first_line; + int first_column; + int last_line; + int last_column; +} YYLTYPE; +# define yyltype YYLTYPE /* obsolescent; will be withdrawn */ +# define YYLTYPE_IS_DECLARED 1 +# define YYLTYPE_IS_TRIVIAL 1 +#endif + + + diff --git a/mesalib/src/glsl/glsl_parser.ypp b/mesalib/src/glsl/glsl_parser.ypp index 37fff5186..3982167c4 100644 --- a/mesalib/src/glsl/glsl_parser.ypp +++ b/mesalib/src/glsl/glsl_parser.ypp @@ -1,1645 +1,1643 @@ -%{ -/* - * Copyright © 2008, 2009 Intel Corporation - * - * 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 (including the next - * paragraph) 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 - * THE AUTHORS OR COPYRIGHT HOLDERS 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. - */ -#include -#include -#include -#include - -#include "ast.h" -#include "glsl_parser_extras.h" -#include "glsl_types.h" - -#define YYLEX_PARAM state->scanner - -%} - -%pure-parser -%error-verbose - -%locations -%initial-action { - @$.first_line = 1; - @$.first_column = 1; - @$.last_line = 1; - @$.last_column = 1; - @$.source = 0; -} - -%lex-param {void *scanner} -%parse-param {struct _mesa_glsl_parse_state *state} - -%union { - int n; - float real; - char *identifier; - - struct ast_type_qualifier type_qualifier; - - ast_node *node; - ast_type_specifier *type_specifier; - ast_fully_specified_type *fully_specified_type; - ast_function *function; - ast_parameter_declarator *parameter_declarator; - ast_function_definition *function_definition; - ast_compound_statement *compound_statement; - ast_expression *expression; - ast_declarator_list *declarator_list; - ast_struct_specifier *struct_specifier; - ast_declaration *declaration; - - struct { - ast_node *cond; - ast_expression *rest; - } for_rest_statement; - - struct { - ast_node *then_statement; - ast_node *else_statement; - } selection_rest_statement; -} - -%token ATTRIBUTE CONST_TOK BOOL_TOK FLOAT_TOK INT_TOK UINT_TOK -%token BREAK CONTINUE DO ELSE FOR IF DISCARD RETURN SWITCH CASE DEFAULT -%token BVEC2 BVEC3 BVEC4 IVEC2 IVEC3 IVEC4 UVEC2 UVEC3 UVEC4 VEC2 VEC3 VEC4 -%token CENTROID IN_TOK OUT_TOK INOUT_TOK UNIFORM VARYING -%token NOPERSPECTIVE FLAT SMOOTH -%token MAT2X2 MAT2X3 MAT2X4 -%token MAT3X2 MAT3X3 MAT3X4 -%token MAT4X2 MAT4X3 MAT4X4 -%token SAMPLER1D SAMPLER2D SAMPLER3D SAMPLERCUBE SAMPLER1DSHADOW SAMPLER2DSHADOW -%token SAMPLERCUBESHADOW SAMPLER1DARRAY SAMPLER2DARRAY SAMPLER1DARRAYSHADOW -%token SAMPLER2DARRAYSHADOW ISAMPLER1D ISAMPLER2D ISAMPLER3D ISAMPLERCUBE -%token ISAMPLER1DARRAY ISAMPLER2DARRAY USAMPLER1D USAMPLER2D USAMPLER3D -%token USAMPLERCUBE USAMPLER1DARRAY USAMPLER2DARRAY -%token STRUCT VOID_TOK WHILE -%token IDENTIFIER -%token FLOATCONSTANT -%token INTCONSTANT UINTCONSTANT BOOLCONSTANT -%token FIELD_SELECTION -%token LEFT_OP RIGHT_OP -%token INC_OP DEC_OP LE_OP GE_OP EQ_OP NE_OP -%token AND_OP OR_OP XOR_OP MUL_ASSIGN DIV_ASSIGN ADD_ASSIGN -%token MOD_ASSIGN LEFT_ASSIGN RIGHT_ASSIGN AND_ASSIGN XOR_ASSIGN OR_ASSIGN -%token SUB_ASSIGN -%token INVARIANT -%token LOWP MEDIUMP HIGHP SUPERP PRECISION - -%token VERSION EXTENSION LINE COLON EOL INTERFACE OUTPUT -%token PRAGMA_DEBUG_ON PRAGMA_DEBUG_OFF -%token PRAGMA_OPTIMIZE_ON PRAGMA_OPTIMIZE_OFF -%token PRAGMA_INVARIANT_ALL -%token LAYOUT_TOK - - /* Reserved words that are not actually used in the grammar. - */ -%token ASM CLASS UNION ENUM TYPEDEF TEMPLATE THIS PACKED_TOK GOTO -%token INLINE_TOK NOINLINE VOLATILE PUBLIC_TOK STATIC EXTERN EXTERNAL -%token LONG_TOK SHORT_TOK DOUBLE_TOK HALF FIXED_TOK UNSIGNED INPUT_TOK OUPTUT -%token HVEC2 HVEC3 HVEC4 DVEC2 DVEC3 DVEC4 FVEC2 FVEC3 FVEC4 -%token SAMPLER2DRECT SAMPLER3DRECT SAMPLER2DRECTSHADOW -%token SIZEOF CAST NAMESPACE USING - -%token ERROR_TOK - -%token COMMON PARTITION ACTIVE SAMPLERBUFFER FILTER -%token IMAGE1D IMAGE2D IMAGE3D IMAGECUBE IMAGE1DARRAY IMAGE2DARRAY -%token IIMAGE1D IIMAGE2D IIMAGE3D IIMAGECUBE IIMAGE1DARRAY IIMAGE2DARRAY -%token UIMAGE1D UIMAGE2D UIMAGE3D UIMAGECUBE UIMAGE1DARRAY UIMAGE2DARRAY -%token IMAGE1DSHADOW IMAGE2DSHADOW IMAGEBUFFER IIMAGEBUFFER UIMAGEBUFFER -%token IMAGE1DARRAYSHADOW IMAGE2DARRAYSHADOW -%token ROW_MAJOR - -%type variable_identifier -%type statement -%type statement_list -%type simple_statement -%type precision_qualifier -%type type_qualifier -%type storage_qualifier -%type interpolation_qualifier -%type layout_qualifier -%type layout_qualifier_id_list layout_qualifier_id -%type type_specifier -%type type_specifier_no_prec -%type type_specifier_nonarray -%type basic_type_specifier_nonarray -%type fully_specified_type -%type function_prototype -%type function_header -%type function_header_with_parameters -%type function_declarator -%type parameter_declarator -%type parameter_declaration -%type parameter_qualifier -%type parameter_type_qualifier -%type parameter_type_specifier -%type function_definition -%type compound_statement_no_new_scope -%type compound_statement -%type statement_no_new_scope -%type expression_statement -%type expression -%type primary_expression -%type assignment_expression -%type conditional_expression -%type logical_or_expression -%type logical_xor_expression -%type logical_and_expression -%type inclusive_or_expression -%type exclusive_or_expression -%type and_expression -%type equality_expression -%type relational_expression -%type shift_expression -%type additive_expression -%type multiplicative_expression -%type unary_expression -%type constant_expression -%type integer_expression -%type postfix_expression -%type function_call_header_with_parameters -%type function_call_header_no_parameters -%type function_call_header -%type function_call_generic -%type function_call_or_method -%type function_call -%type assignment_operator -%type unary_operator -%type function_identifier -%type external_declaration -%type init_declarator_list -%type single_declaration -%type initializer -%type declaration -%type declaration_statement -%type jump_statement -%type struct_specifier -%type struct_declaration_list -%type struct_declaration -%type struct_declarator -%type struct_declarator_list -%type selection_statement -%type selection_rest_statement -%type iteration_statement -%type condition -%type conditionopt -%type for_init_statement -%type for_rest_statement -%% - -translation_unit: - version_statement extension_statement_list - { - _mesa_glsl_initialize_types(state); - } - external_declaration_list - ; - -version_statement: - /* blank - no #version specified: defaults are already set */ - | VERSION INTCONSTANT EOL - { - switch ($2) { - case 100: - state->es_shader = true; - case 110: - case 120: - case 130: - /* FINISHME: Check against implementation support versions. */ - state->language_version = $2; - state->version_string = - talloc_asprintf(state, "GLSL%s %d.%02d", - state->es_shader ? " ES" : "", - state->language_version / 100, - state->language_version % 100); - break; - default: - _mesa_glsl_error(& @2, state, "Shading language version" - "%u is not supported\n", $2); - break; - } - } - ; - -pragma_statement: - PRAGMA_DEBUG_ON EOL - | PRAGMA_DEBUG_OFF EOL - | PRAGMA_OPTIMIZE_ON EOL - | PRAGMA_OPTIMIZE_OFF EOL - | PRAGMA_INVARIANT_ALL EOL - { - if (state->language_version < 120) { - _mesa_glsl_warning(& @1, state, - "pragma `invariant(all)' not supported in %s", - state->version_string); - } else { - state->all_invariant = true; - } - } - ; - -extension_statement_list: - - | extension_statement_list extension_statement - ; - -extension_statement: - EXTENSION IDENTIFIER COLON IDENTIFIER EOL - { - if (!_mesa_glsl_process_extension($2, & @2, $4, & @4, state)) { - YYERROR; - } - } - ; - -external_declaration_list: - external_declaration - { - /* FINISHME: The NULL test is only required because 'precision' - * FINISHME: statements are not yet supported. - */ - if ($1 != NULL) - state->translation_unit.push_tail(& $1->link); - } - | external_declaration_list external_declaration - { - /* FINISHME: The NULL test is only required because 'precision' - * FINISHME: statements are not yet supported. - */ - if ($2 != NULL) - state->translation_unit.push_tail(& $2->link); - } - ; - -variable_identifier: - IDENTIFIER - ; - -primary_expression: - variable_identifier - { - void *ctx = state; - $$ = new(ctx) ast_expression(ast_identifier, NULL, NULL, NULL); - $$->set_location(yylloc); - $$->primary_expression.identifier = $1; - } - | INTCONSTANT - { - void *ctx = state; - $$ = new(ctx) ast_expression(ast_int_constant, NULL, NULL, NULL); - $$->set_location(yylloc); - $$->primary_expression.int_constant = $1; - } - | UINTCONSTANT - { - void *ctx = state; - $$ = new(ctx) ast_expression(ast_uint_constant, NULL, NULL, NULL); - $$->set_location(yylloc); - $$->primary_expression.uint_constant = $1; - } - | FLOATCONSTANT - { - void *ctx = state; - $$ = new(ctx) ast_expression(ast_float_constant, NULL, NULL, NULL); - $$->set_location(yylloc); - $$->primary_expression.float_constant = $1; - } - | BOOLCONSTANT - { - void *ctx = state; - $$ = new(ctx) ast_expression(ast_bool_constant, NULL, NULL, NULL); - $$->set_location(yylloc); - $$->primary_expression.bool_constant = $1; - } - | '(' expression ')' - { - $$ = $2; - } - ; - -postfix_expression: - primary_expression - | postfix_expression '[' integer_expression ']' - { - void *ctx = state; - $$ = new(ctx) ast_expression(ast_array_index, $1, $3, NULL); - $$->set_location(yylloc); - } - | function_call - { - $$ = $1; - } - | postfix_expression '.' IDENTIFIER - { - void *ctx = state; - $$ = new(ctx) ast_expression(ast_field_selection, $1, NULL, NULL); - $$->set_location(yylloc); - $$->primary_expression.identifier = $3; - } - | postfix_expression INC_OP - { - void *ctx = state; - $$ = new(ctx) ast_expression(ast_post_inc, $1, NULL, NULL); - $$->set_location(yylloc); - } - | postfix_expression DEC_OP - { - void *ctx = state; - $$ = new(ctx) ast_expression(ast_post_dec, $1, NULL, NULL); - $$->set_location(yylloc); - } - ; - -integer_expression: - expression - ; - -function_call: - function_call_or_method - ; - -function_call_or_method: - function_call_generic - | postfix_expression '.' function_call_generic - { - void *ctx = state; - $$ = new(ctx) ast_expression(ast_field_selection, $1, $3, NULL); - $$->set_location(yylloc); - } - ; - -function_call_generic: - function_call_header_with_parameters ')' - | function_call_header_no_parameters ')' - ; - -function_call_header_no_parameters: - function_call_header VOID_TOK - | function_call_header - ; - -function_call_header_with_parameters: - function_call_header assignment_expression - { - $$ = $1; - $$->set_location(yylloc); - $$->expressions.push_tail(& $2->link); - } - | function_call_header_with_parameters ',' assignment_expression - { - $$ = $1; - $$->set_location(yylloc); - $$->expressions.push_tail(& $3->link); - } - ; - - // Grammar Note: Constructors look like functions, but lexical - // analysis recognized most of them as keywords. They are now - // recognized through "type_specifier". -function_call_header: - function_identifier '(' - ; - -function_identifier: - type_specifier - { - void *ctx = state; - $$ = new(ctx) ast_function_expression($1); - $$->set_location(yylloc); - } - | IDENTIFIER - { - void *ctx = state; - ast_expression *callee = new(ctx) ast_expression($1); - $$ = new(ctx) ast_function_expression(callee); - $$->set_location(yylloc); - } - | FIELD_SELECTION - { - void *ctx = state; - ast_expression *callee = new(ctx) ast_expression($1); - $$ = new(ctx) ast_function_expression(callee); - $$->set_location(yylloc); - } - ; - - // Grammar Note: No traditional style type casts. -unary_expression: - postfix_expression - | INC_OP unary_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression(ast_pre_inc, $2, NULL, NULL); - $$->set_location(yylloc); - } - | DEC_OP unary_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression(ast_pre_dec, $2, NULL, NULL); - $$->set_location(yylloc); - } - | unary_operator unary_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression($1, $2, NULL, NULL); - $$->set_location(yylloc); - } - ; - - // Grammar Note: No '*' or '&' unary ops. Pointers are not supported. -unary_operator: - '+' { $$ = ast_plus; } - | '-' { $$ = ast_neg; } - | '!' { $$ = ast_logic_not; } - | '~' { $$ = ast_bit_not; } - ; - -multiplicative_expression: - unary_expression - | multiplicative_expression '*' unary_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_mul, $1, $3); - $$->set_location(yylloc); - } - | multiplicative_expression '/' unary_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_div, $1, $3); - $$->set_location(yylloc); - } - | multiplicative_expression '%' unary_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_mod, $1, $3); - $$->set_location(yylloc); - } - ; - -additive_expression: - multiplicative_expression - | additive_expression '+' multiplicative_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_add, $1, $3); - $$->set_location(yylloc); - } - | additive_expression '-' multiplicative_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_sub, $1, $3); - $$->set_location(yylloc); - } - ; - -shift_expression: - additive_expression - | shift_expression LEFT_OP additive_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_lshift, $1, $3); - $$->set_location(yylloc); - } - | shift_expression RIGHT_OP additive_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_rshift, $1, $3); - $$->set_location(yylloc); - } - ; - -relational_expression: - shift_expression - | relational_expression '<' shift_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_less, $1, $3); - $$->set_location(yylloc); - } - | relational_expression '>' shift_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_greater, $1, $3); - $$->set_location(yylloc); - } - | relational_expression LE_OP shift_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_lequal, $1, $3); - $$->set_location(yylloc); - } - | relational_expression GE_OP shift_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_gequal, $1, $3); - $$->set_location(yylloc); - } - ; - -equality_expression: - relational_expression - | equality_expression EQ_OP relational_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_equal, $1, $3); - $$->set_location(yylloc); - } - | equality_expression NE_OP relational_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_nequal, $1, $3); - $$->set_location(yylloc); - } - ; - -and_expression: - equality_expression - | and_expression '&' equality_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_bit_and, $1, $3); - $$->set_location(yylloc); - } - ; - -exclusive_or_expression: - and_expression - | exclusive_or_expression '^' and_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_bit_xor, $1, $3); - $$->set_location(yylloc); - } - ; - -inclusive_or_expression: - exclusive_or_expression - | inclusive_or_expression '|' exclusive_or_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_bit_or, $1, $3); - $$->set_location(yylloc); - } - ; - -logical_and_expression: - inclusive_or_expression - | logical_and_expression AND_OP inclusive_or_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_logic_and, $1, $3); - $$->set_location(yylloc); - } - ; - -logical_xor_expression: - logical_and_expression - | logical_xor_expression XOR_OP logical_and_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_logic_xor, $1, $3); - $$->set_location(yylloc); - } - ; - -logical_or_expression: - logical_xor_expression - | logical_or_expression OR_OP logical_xor_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression_bin(ast_logic_or, $1, $3); - $$->set_location(yylloc); - } - ; - -conditional_expression: - logical_or_expression - | logical_or_expression '?' expression ':' assignment_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression(ast_conditional, $1, $3, $5); - $$->set_location(yylloc); - } - ; - -assignment_expression: - conditional_expression - | unary_expression assignment_operator assignment_expression - { - void *ctx = state; - $$ = new(ctx) ast_expression($2, $1, $3, NULL); - $$->set_location(yylloc); - } - ; - -assignment_operator: - '=' { $$ = ast_assign; } - | MUL_ASSIGN { $$ = ast_mul_assign; } - | DIV_ASSIGN { $$ = ast_div_assign; } - | MOD_ASSIGN { $$ = ast_mod_assign; } - | ADD_ASSIGN { $$ = ast_add_assign; } - | SUB_ASSIGN { $$ = ast_sub_assign; } - | LEFT_ASSIGN { $$ = ast_ls_assign; } - | RIGHT_ASSIGN { $$ = ast_rs_assign; } - | AND_ASSIGN { $$ = ast_and_assign; } - | XOR_ASSIGN { $$ = ast_xor_assign; } - | OR_ASSIGN { $$ = ast_or_assign; } - ; - -expression: - assignment_expression - { - $$ = $1; - } - | expression ',' assignment_expression - { - void *ctx = state; - if ($1->oper != ast_sequence) { - $$ = new(ctx) ast_expression(ast_sequence, NULL, NULL, NULL); - $$->set_location(yylloc); - $$->expressions.push_tail(& $1->link); - } else { - $$ = $1; - } - - $$->expressions.push_tail(& $3->link); - } - ; - -constant_expression: - conditional_expression - ; - -declaration: - function_prototype ';' - { - $$ = $1; - } - | init_declarator_list ';' - { - $$ = $1; - } - | PRECISION precision_qualifier type_specifier_no_prec ';' - { - if (($3->type_specifier != ast_float) - && ($3->type_specifier != ast_int)) { - _mesa_glsl_error(& @3, state, "global precision qualifier can " - "only be applied to `int' or `float'\n"); - YYERROR; - } - - $$ = NULL; /* FINISHME */ - } - ; - -function_prototype: - function_declarator ')' - ; - -function_declarator: - function_header - | function_header_with_parameters - ; - -function_header_with_parameters: - function_header parameter_declaration - { - $$ = $1; - $$->parameters.push_tail(& $2->link); - } - | function_header_with_parameters ',' parameter_declaration - { - $$ = $1; - $$->parameters.push_tail(& $3->link); - } - ; - -function_header: - fully_specified_type IDENTIFIER '(' - { - void *ctx = state; - $$ = new(ctx) ast_function(); - $$->set_location(yylloc); - $$->return_type = $1; - $$->identifier = $2; - } - ; - -parameter_declarator: - type_specifier IDENTIFIER - { - void *ctx = state; - $$ = new(ctx) ast_parameter_declarator(); - $$->set_location(yylloc); - $$->type = new(ctx) ast_fully_specified_type(); - $$->type->set_location(yylloc); - $$->type->specifier = $1; - $$->identifier = $2; - } - | type_specifier IDENTIFIER '[' constant_expression ']' - { - void *ctx = state; - $$ = new(ctx) ast_parameter_declarator(); - $$->set_location(yylloc); - $$->type = new(ctx) ast_fully_specified_type(); - $$->type->set_location(yylloc); - $$->type->specifier = $1; - $$->identifier = $2; - $$->is_array = true; - $$->array_size = $4; - } - ; - -parameter_declaration: - parameter_type_qualifier parameter_qualifier parameter_declarator - { - $1.flags.i |= $2.flags.i; - - $$ = $3; - $$->type->qualifier = $1; - } - | parameter_qualifier parameter_declarator - { - $$ = $2; - $$->type->qualifier = $1; - } - | parameter_type_qualifier parameter_qualifier parameter_type_specifier - { - void *ctx = state; - $1.flags.i |= $2.flags.i; - - $$ = new(ctx) ast_parameter_declarator(); - $$->set_location(yylloc); - $$->type = new(ctx) ast_fully_specified_type(); - $$->type->qualifier = $1; - $$->type->specifier = $3; - } - | parameter_qualifier parameter_type_specifier - { - void *ctx = state; - $$ = new(ctx) ast_parameter_declarator(); - $$->set_location(yylloc); - $$->type = new(ctx) ast_fully_specified_type(); - $$->type->qualifier = $1; - $$->type->specifier = $2; - } - ; - -parameter_qualifier: - /* empty */ - { - memset(& $$, 0, sizeof($$)); - } - | IN_TOK - { - memset(& $$, 0, sizeof($$)); - $$.flags.q.in = 1; - } - | OUT_TOK - { - memset(& $$, 0, sizeof($$)); - $$.flags.q.out = 1; - } - | INOUT_TOK - { - memset(& $$, 0, sizeof($$)); - $$.flags.q.in = 1; - $$.flags.q.out = 1; - } - ; - -parameter_type_specifier: - type_specifier - ; - -init_declarator_list: - single_declaration - | init_declarator_list ',' IDENTIFIER - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration($3, false, NULL, NULL); - decl->set_location(yylloc); - - $$ = $1; - $$->declarations.push_tail(&decl->link); - } - | init_declarator_list ',' IDENTIFIER '[' ']' - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration($3, true, NULL, NULL); - decl->set_location(yylloc); - - $$ = $1; - $$->declarations.push_tail(&decl->link); - } - | init_declarator_list ',' IDENTIFIER '[' constant_expression ']' - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration($3, true, $5, NULL); - decl->set_location(yylloc); - - $$ = $1; - $$->declarations.push_tail(&decl->link); - } - | init_declarator_list ',' IDENTIFIER '[' ']' '=' initializer - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration($3, true, NULL, $7); - decl->set_location(yylloc); - - $$ = $1; - $$->declarations.push_tail(&decl->link); - } - | init_declarator_list ',' IDENTIFIER '[' constant_expression ']' '=' initializer - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration($3, true, $5, $8); - decl->set_location(yylloc); - - $$ = $1; - $$->declarations.push_tail(&decl->link); - } - | init_declarator_list ',' IDENTIFIER '=' initializer - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration($3, false, NULL, $5); - decl->set_location(yylloc); - - $$ = $1; - $$->declarations.push_tail(&decl->link); - } - ; - - // Grammar Note: No 'enum', or 'typedef'. -single_declaration: - fully_specified_type - { - void *ctx = state; - if ($1->specifier->type_specifier != ast_struct) { - _mesa_glsl_error(& @1, state, "empty declaration list\n"); - YYERROR; - } else { - $$ = new(ctx) ast_declarator_list($1); - $$->set_location(yylloc); - } - } - | fully_specified_type IDENTIFIER - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, NULL); - - $$ = new(ctx) ast_declarator_list($1); - $$->set_location(yylloc); - $$->declarations.push_tail(&decl->link); - } - | fully_specified_type IDENTIFIER '[' ']' - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration($2, true, NULL, NULL); - - $$ = new(ctx) ast_declarator_list($1); - $$->set_location(yylloc); - $$->declarations.push_tail(&decl->link); - } - | fully_specified_type IDENTIFIER '[' constant_expression ']' - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration($2, true, $4, NULL); - - $$ = new(ctx) ast_declarator_list($1); - $$->set_location(yylloc); - $$->declarations.push_tail(&decl->link); - } - | fully_specified_type IDENTIFIER '[' ']' '=' initializer - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration($2, true, NULL, $6); - - $$ = new(ctx) ast_declarator_list($1); - $$->set_location(yylloc); - $$->declarations.push_tail(&decl->link); - } - | fully_specified_type IDENTIFIER '[' constant_expression ']' '=' initializer - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration($2, true, $4, $7); - - $$ = new(ctx) ast_declarator_list($1); - $$->set_location(yylloc); - $$->declarations.push_tail(&decl->link); - } - | fully_specified_type IDENTIFIER '=' initializer - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, $4); - - $$ = new(ctx) ast_declarator_list($1); - $$->set_location(yylloc); - $$->declarations.push_tail(&decl->link); - } - | INVARIANT IDENTIFIER // Vertex only. - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, NULL); - - $$ = new(ctx) ast_declarator_list(NULL); - $$->set_location(yylloc); - $$->invariant = true; - - $$->declarations.push_tail(&decl->link); - } - ; - -fully_specified_type: - type_specifier - { - void *ctx = state; - $$ = new(ctx) ast_fully_specified_type(); - $$->set_location(yylloc); - $$->specifier = $1; - } - | type_qualifier type_specifier - { - void *ctx = state; - $$ = new(ctx) ast_fully_specified_type(); - $$->set_location(yylloc); - $$->qualifier = $1; - $$->specifier = $2; - } - ; - -layout_qualifier: - LAYOUT_TOK '(' layout_qualifier_id_list ')' - { - $$ = $3; - } - ; - -layout_qualifier_id_list: - layout_qualifier_id - | layout_qualifier_id_list ',' layout_qualifier_id - { - if (($1.flags.i & $3.flags.i) != 0) { - _mesa_glsl_error(& @3, state, - "duplicate layout qualifiers used\n"); - YYERROR; - } - - $$.flags.i = $1.flags.i | $3.flags.i; - - if ($1.flags.q.explicit_location) - $$.location = $1.location; - - if ($3.flags.q.explicit_location) - $$.location = $3.location; - } - ; - -layout_qualifier_id: - IDENTIFIER - { - bool got_one = false; - - memset(& $$, 0, sizeof($$)); - - if (state->ARB_fragment_coord_conventions_enable) { - if (strcmp($1, "origin_upper_left") == 0) { - got_one = true; - $$.flags.q.origin_upper_left = 1; - } else if (strcmp($1, "pixel_center_integer") == 0) { - got_one = true; - $$.flags.q.pixel_center_integer = 1; - } - } - - /* If the identifier didn't match any known layout identifiers, - * emit an error. - */ - if (!got_one) { - _mesa_glsl_error(& @1, state, "unrecognized layout identifier " - "`%s'\n", $1); - YYERROR; - } else if (state->ARB_fragment_coord_conventions_warn) { - _mesa_glsl_warning(& @1, state, - "GL_ARB_fragment_coord_conventions layout " - "identifier `%s' used\n", $1); - } - } - | IDENTIFIER '=' INTCONSTANT - { - bool got_one = false; - - memset(& $$, 0, sizeof($$)); - - if (state->ARB_explicit_attrib_location_enable) { - /* FINISHME: Handle 'index' once GL_ARB_blend_func_exteneded and - * FINISHME: GLSL 1.30 (or later) are supported. - */ - if (strcmp("location", $1) == 0) { - got_one = true; - - $$.flags.q.explicit_location = 1; - - if ($3 >= 0) { - $$.location = $3; - } else { - _mesa_glsl_error(& @3, state, - "invalid location %d specified\n", $3); - YYERROR; - } - } - } - - /* If the identifier didn't match any known layout identifiers, - * emit an error. - */ - if (!got_one) { - _mesa_glsl_error(& @1, state, "unrecognized layout identifier " - "`%s'\n", $1); - YYERROR; - } else if (state->ARB_explicit_attrib_location_warn) { - _mesa_glsl_warning(& @1, state, - "GL_ARB_explicit_attrib_location layout " - "identifier `%s' used\n", $1); - } - } - ; - -interpolation_qualifier: - SMOOTH - { - memset(& $$, 0, sizeof($$)); - $$.flags.q.smooth = 1; - } - | FLAT - { - memset(& $$, 0, sizeof($$)); - $$.flags.q.flat = 1; - } - | NOPERSPECTIVE - { - memset(& $$, 0, sizeof($$)); - $$.flags.q.noperspective = 1; - } - ; - -parameter_type_qualifier: - CONST_TOK - { - memset(& $$, 0, sizeof($$)); - $$.flags.q.constant = 1; - } - ; - -type_qualifier: - storage_qualifier - | layout_qualifier - | layout_qualifier storage_qualifier - { - $$ = $1; - $$.flags.i |= $2.flags.i; - } - | interpolation_qualifier - | interpolation_qualifier storage_qualifier - { - $$ = $1; - $$.flags.i |= $2.flags.i; - } - | INVARIANT storage_qualifier - { - $$ = $2; - $$.flags.q.invariant = 1; - } - | INVARIANT interpolation_qualifier storage_qualifier - { - $$ = $2; - $$.flags.i |= $3.flags.i; - $$.flags.q.invariant = 1; - } - | INVARIANT - { - memset(& $$, 0, sizeof($$)); - $$.flags.q.invariant = 1; - } - ; - -storage_qualifier: - CONST_TOK - { - memset(& $$, 0, sizeof($$)); - $$.flags.q.constant = 1; - } - | ATTRIBUTE - { - memset(& $$, 0, sizeof($$)); - $$.flags.q.attribute = 1; - } - | VARYING - { - memset(& $$, 0, sizeof($$)); - $$.flags.q.varying = 1; - } - | CENTROID VARYING - { - memset(& $$, 0, sizeof($$)); - $$.flags.q.centroid = 1; - $$.flags.q.varying = 1; - } - | IN_TOK - { - memset(& $$, 0, sizeof($$)); - $$.flags.q.in = 1; - } - | OUT_TOK - { - memset(& $$, 0, sizeof($$)); - $$.flags.q.out = 1; - } - | CENTROID IN_TOK - { - memset(& $$, 0, sizeof($$)); - $$.flags.q.centroid = 1; $$.flags.q.in = 1; - } - | CENTROID OUT_TOK - { - memset(& $$, 0, sizeof($$)); - $$.flags.q.centroid = 1; $$.flags.q.out = 1; - } - | UNIFORM - { - memset(& $$, 0, sizeof($$)); - $$.flags.q.uniform = 1; - } - ; - -type_specifier: - type_specifier_no_prec - | precision_qualifier type_specifier_no_prec - { - $$ = $2; - $$->precision = $1; - } - ; - -type_specifier_no_prec: - type_specifier_nonarray - | type_specifier_nonarray '[' ']' - { - $$ = $1; - $$->is_array = true; - $$->array_size = NULL; - } - | type_specifier_nonarray '[' constant_expression ']' - { - $$ = $1; - $$->is_array = true; - $$->array_size = $3; - } - ; - -type_specifier_nonarray: - basic_type_specifier_nonarray - { - void *ctx = state; - $$ = new(ctx) ast_type_specifier($1); - $$->set_location(yylloc); - } - | struct_specifier - { - void *ctx = state; - $$ = new(ctx) ast_type_specifier($1); - $$->set_location(yylloc); - } - | IDENTIFIER - { - void *ctx = state; - $$ = new(ctx) ast_type_specifier($1); - $$->set_location(yylloc); - } - ; - -basic_type_specifier_nonarray: - VOID_TOK { $$ = ast_void; } - | FLOAT_TOK { $$ = ast_float; } - | INT_TOK { $$ = ast_int; } - | UINT_TOK { $$ = ast_uint; } - | BOOL_TOK { $$ = ast_bool; } - | VEC2 { $$ = ast_vec2; } - | VEC3 { $$ = ast_vec3; } - | VEC4 { $$ = ast_vec4; } - | BVEC2 { $$ = ast_bvec2; } - | BVEC3 { $$ = ast_bvec3; } - | BVEC4 { $$ = ast_bvec4; } - | IVEC2 { $$ = ast_ivec2; } - | IVEC3 { $$ = ast_ivec3; } - | IVEC4 { $$ = ast_ivec4; } - | UVEC2 { $$ = ast_uvec2; } - | UVEC3 { $$ = ast_uvec3; } - | UVEC4 { $$ = ast_uvec4; } - | MAT2X2 { $$ = ast_mat2; } - | MAT2X3 { $$ = ast_mat2x3; } - | MAT2X4 { $$ = ast_mat2x4; } - | MAT3X2 { $$ = ast_mat3x2; } - | MAT3X3 { $$ = ast_mat3; } - | MAT3X4 { $$ = ast_mat3x4; } - | MAT4X2 { $$ = ast_mat4x2; } - | MAT4X3 { $$ = ast_mat4x3; } - | MAT4X4 { $$ = ast_mat4; } - | SAMPLER1D { $$ = ast_sampler1d; } - | SAMPLER2D { $$ = ast_sampler2d; } - | SAMPLER2DRECT { $$ = ast_sampler2drect; } - | SAMPLER3D { $$ = ast_sampler3d; } - | SAMPLERCUBE { $$ = ast_samplercube; } - | SAMPLER1DSHADOW { $$ = ast_sampler1dshadow; } - | SAMPLER2DSHADOW { $$ = ast_sampler2dshadow; } - | SAMPLER2DRECTSHADOW { $$ = ast_sampler2drectshadow; } - | SAMPLERCUBESHADOW { $$ = ast_samplercubeshadow; } - | SAMPLER1DARRAY { $$ = ast_sampler1darray; } - | SAMPLER2DARRAY { $$ = ast_sampler2darray; } - | SAMPLER1DARRAYSHADOW { $$ = ast_sampler1darrayshadow; } - | SAMPLER2DARRAYSHADOW { $$ = ast_sampler2darrayshadow; } - | ISAMPLER1D { $$ = ast_isampler1d; } - | ISAMPLER2D { $$ = ast_isampler2d; } - | ISAMPLER3D { $$ = ast_isampler3d; } - | ISAMPLERCUBE { $$ = ast_isamplercube; } - | ISAMPLER1DARRAY { $$ = ast_isampler1darray; } - | ISAMPLER2DARRAY { $$ = ast_isampler2darray; } - | USAMPLER1D { $$ = ast_usampler1d; } - | USAMPLER2D { $$ = ast_usampler2d; } - | USAMPLER3D { $$ = ast_usampler3d; } - | USAMPLERCUBE { $$ = ast_usamplercube; } - | USAMPLER1DARRAY { $$ = ast_usampler1darray; } - | USAMPLER2DARRAY { $$ = ast_usampler2darray; } - ; - -precision_qualifier: - HIGHP { - if (!state->es_shader && state->language_version < 130) - _mesa_glsl_error(& @1, state, - "precision qualifier forbidden " - "in %s (1.30 or later " - "required)\n", - state->version_string); - - $$ = ast_precision_high; - } - | MEDIUMP { - if (!state->es_shader && state->language_version < 130) - _mesa_glsl_error(& @1, state, - "precision qualifier forbidden " - "in %s (1.30 or later " - "required)\n", - state->version_string); - - $$ = ast_precision_medium; - } - | LOWP { - if (!state->es_shader && state->language_version < 130) - _mesa_glsl_error(& @1, state, - "precision qualifier forbidden " - "in %s (1.30 or later " - "required)\n", - state->version_string); - - $$ = ast_precision_low; - } - ; - -struct_specifier: - STRUCT IDENTIFIER '{' struct_declaration_list '}' - { - void *ctx = state; - $$ = new(ctx) ast_struct_specifier($2, $4); - $$->set_location(yylloc); - } - | STRUCT '{' struct_declaration_list '}' - { - void *ctx = state; - $$ = new(ctx) ast_struct_specifier(NULL, $3); - $$->set_location(yylloc); - } - ; - -struct_declaration_list: - struct_declaration - { - $$ = (ast_node *) $1; - $1->link.self_link(); - } - | struct_declaration_list struct_declaration - { - $$ = (ast_node *) $1; - $$->link.insert_before(& $2->link); - } - ; - -struct_declaration: - type_specifier struct_declarator_list ';' - { - void *ctx = state; - ast_fully_specified_type *type = new(ctx) ast_fully_specified_type(); - type->set_location(yylloc); - - type->specifier = $1; - $$ = new(ctx) ast_declarator_list(type); - $$->set_location(yylloc); - - $$->declarations.push_degenerate_list_at_head(& $2->link); - } - ; - -struct_declarator_list: - struct_declarator - { - $$ = $1; - $1->link.self_link(); - } - | struct_declarator_list ',' struct_declarator - { - $$ = $1; - $$->link.insert_before(& $3->link); - } - ; - -struct_declarator: - IDENTIFIER - { - void *ctx = state; - $$ = new(ctx) ast_declaration($1, false, NULL, NULL); - $$->set_location(yylloc); - } - | IDENTIFIER '[' constant_expression ']' - { - void *ctx = state; - $$ = new(ctx) ast_declaration($1, true, $3, NULL); - $$->set_location(yylloc); - } - ; - -initializer: - assignment_expression - ; - -declaration_statement: - declaration - ; - - // Grammar Note: labeled statements for SWITCH only; 'goto' is not - // supported. -statement: - compound_statement { $$ = (ast_node *) $1; } - | simple_statement - ; - -simple_statement: - declaration_statement - | expression_statement - | selection_statement - | switch_statement { $$ = NULL; } - | case_label { $$ = NULL; } - | iteration_statement - | jump_statement - ; - -compound_statement: - '{' '}' - { - void *ctx = state; - $$ = new(ctx) ast_compound_statement(true, NULL); - $$->set_location(yylloc); - } - | '{' statement_list '}' - { - void *ctx = state; - $$ = new(ctx) ast_compound_statement(true, $2); - $$->set_location(yylloc); - } - ; - -statement_no_new_scope: - compound_statement_no_new_scope { $$ = (ast_node *) $1; } - | simple_statement - ; - -compound_statement_no_new_scope: - '{' '}' - { - void *ctx = state; - $$ = new(ctx) ast_compound_statement(false, NULL); - $$->set_location(yylloc); - } - | '{' statement_list '}' - { - void *ctx = state; - $$ = new(ctx) ast_compound_statement(false, $2); - $$->set_location(yylloc); - } - ; - -statement_list: - statement - { - if ($1 == NULL) { - _mesa_glsl_error(& @1, state, " statement\n"); - assert($1 != NULL); - } - - $$ = $1; - $$->link.self_link(); - } - | statement_list statement - { - if ($2 == NULL) { - _mesa_glsl_error(& @2, state, " statement\n"); - assert($2 != NULL); - } - $$ = $1; - $$->link.insert_before(& $2->link); - } - ; - -expression_statement: - ';' - { - void *ctx = state; - $$ = new(ctx) ast_expression_statement(NULL); - $$->set_location(yylloc); - } - | expression ';' - { - void *ctx = state; - $$ = new(ctx) ast_expression_statement($1); - $$->set_location(yylloc); - } - ; - -selection_statement: - IF '(' expression ')' selection_rest_statement - { - $$ = new(state) ast_selection_statement($3, $5.then_statement, - $5.else_statement); - $$->set_location(yylloc); - } - ; - -selection_rest_statement: - statement ELSE statement - { - $$.then_statement = $1; - $$.else_statement = $3; - } - | statement - { - $$.then_statement = $1; - $$.else_statement = NULL; - } - ; - -condition: - expression - { - $$ = (ast_node *) $1; - } - | fully_specified_type IDENTIFIER '=' initializer - { - void *ctx = state; - ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, $4); - ast_declarator_list *declarator = new(ctx) ast_declarator_list($1); - decl->set_location(yylloc); - declarator->set_location(yylloc); - - declarator->declarations.push_tail(&decl->link); - $$ = declarator; - } - ; - -switch_statement: - SWITCH '(' expression ')' compound_statement - ; - -case_label: - CASE expression ':' - | DEFAULT ':' - ; - -iteration_statement: - WHILE '(' condition ')' statement_no_new_scope - { - void *ctx = state; - $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_while, - NULL, $3, NULL, $5); - $$->set_location(yylloc); - } - | DO statement WHILE '(' expression ')' ';' - { - void *ctx = state; - $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_do_while, - NULL, $5, NULL, $2); - $$->set_location(yylloc); - } - | FOR '(' for_init_statement for_rest_statement ')' statement_no_new_scope - { - void *ctx = state; - $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_for, - $3, $4.cond, $4.rest, $6); - $$->set_location(yylloc); - } - ; - -for_init_statement: - expression_statement - | declaration_statement - ; - -conditionopt: - condition - | /* empty */ - { - $$ = NULL; - } - ; - -for_rest_statement: - conditionopt ';' - { - $$.cond = $1; - $$.rest = NULL; - } - | conditionopt ';' expression - { - $$.cond = $1; - $$.rest = $3; - } - ; - - // Grammar Note: No 'goto'. Gotos are not supported. -jump_statement: - CONTINUE ';' - { - void *ctx = state; - $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_continue, NULL); - $$->set_location(yylloc); - } - | BREAK ';' - { - void *ctx = state; - $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_break, NULL); - $$->set_location(yylloc); - } - | RETURN ';' - { - void *ctx = state; - $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, NULL); - $$->set_location(yylloc); - } - | RETURN expression ';' - { - void *ctx = state; - $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, $2); - $$->set_location(yylloc); - } - | DISCARD ';' // Fragment shader only. - { - void *ctx = state; - $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_discard, NULL); - $$->set_location(yylloc); - } - ; - -external_declaration: - function_definition { $$ = $1; } - | declaration { $$ = $1; } - | pragma_statement { $$ = NULL; } - ; - -function_definition: - function_prototype compound_statement_no_new_scope - { - void *ctx = state; - $$ = new(ctx) ast_function_definition(); - $$->set_location(yylloc); - $$->prototype = $1; - $$->body = $2; - } - ; +%{ +/* + * Copyright © 2008, 2009 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#include +#include +#include +#include + +#include "ast.h" +#include "glsl_parser_extras.h" +#include "glsl_types.h" + +#define YYLEX_PARAM state->scanner + +%} + +%pure-parser +%error-verbose + +%locations +%initial-action { + @$.first_line = 1; + @$.first_column = 1; + @$.last_line = 1; + @$.last_column = 1; + @$.source = 0; +} + +%lex-param {void *scanner} +%parse-param {struct _mesa_glsl_parse_state *state} + +%union { + int n; + float real; + char *identifier; + + struct ast_type_qualifier type_qualifier; + + ast_node *node; + ast_type_specifier *type_specifier; + ast_fully_specified_type *fully_specified_type; + ast_function *function; + ast_parameter_declarator *parameter_declarator; + ast_function_definition *function_definition; + ast_compound_statement *compound_statement; + ast_expression *expression; + ast_declarator_list *declarator_list; + ast_struct_specifier *struct_specifier; + ast_declaration *declaration; + + struct { + ast_node *cond; + ast_expression *rest; + } for_rest_statement; + + struct { + ast_node *then_statement; + ast_node *else_statement; + } selection_rest_statement; +} + +%token ATTRIBUTE CONST_TOK BOOL_TOK FLOAT_TOK INT_TOK UINT_TOK +%token BREAK CONTINUE DO ELSE FOR IF DISCARD RETURN SWITCH CASE DEFAULT +%token BVEC2 BVEC3 BVEC4 IVEC2 IVEC3 IVEC4 UVEC2 UVEC3 UVEC4 VEC2 VEC3 VEC4 +%token CENTROID IN_TOK OUT_TOK INOUT_TOK UNIFORM VARYING +%token NOPERSPECTIVE FLAT SMOOTH +%token MAT2X2 MAT2X3 MAT2X4 +%token MAT3X2 MAT3X3 MAT3X4 +%token MAT4X2 MAT4X3 MAT4X4 +%token SAMPLER1D SAMPLER2D SAMPLER3D SAMPLERCUBE SAMPLER1DSHADOW SAMPLER2DSHADOW +%token SAMPLERCUBESHADOW SAMPLER1DARRAY SAMPLER2DARRAY SAMPLER1DARRAYSHADOW +%token SAMPLER2DARRAYSHADOW ISAMPLER1D ISAMPLER2D ISAMPLER3D ISAMPLERCUBE +%token ISAMPLER1DARRAY ISAMPLER2DARRAY USAMPLER1D USAMPLER2D USAMPLER3D +%token USAMPLERCUBE USAMPLER1DARRAY USAMPLER2DARRAY +%token STRUCT VOID_TOK WHILE +%token IDENTIFIER +%token FLOATCONSTANT +%token INTCONSTANT UINTCONSTANT BOOLCONSTANT +%token FIELD_SELECTION +%token LEFT_OP RIGHT_OP +%token INC_OP DEC_OP LE_OP GE_OP EQ_OP NE_OP +%token AND_OP OR_OP XOR_OP MUL_ASSIGN DIV_ASSIGN ADD_ASSIGN +%token MOD_ASSIGN LEFT_ASSIGN RIGHT_ASSIGN AND_ASSIGN XOR_ASSIGN OR_ASSIGN +%token SUB_ASSIGN +%token INVARIANT +%token LOWP MEDIUMP HIGHP SUPERP PRECISION + +%token VERSION EXTENSION LINE COLON EOL INTERFACE OUTPUT +%token PRAGMA_DEBUG_ON PRAGMA_DEBUG_OFF +%token PRAGMA_OPTIMIZE_ON PRAGMA_OPTIMIZE_OFF +%token PRAGMA_INVARIANT_ALL +%token LAYOUT_TOK + + /* Reserved words that are not actually used in the grammar. + */ +%token ASM CLASS UNION ENUM TYPEDEF TEMPLATE THIS PACKED_TOK GOTO +%token INLINE_TOK NOINLINE VOLATILE PUBLIC_TOK STATIC EXTERN EXTERNAL +%token LONG_TOK SHORT_TOK DOUBLE_TOK HALF FIXED_TOK UNSIGNED INPUT_TOK OUPTUT +%token HVEC2 HVEC3 HVEC4 DVEC2 DVEC3 DVEC4 FVEC2 FVEC3 FVEC4 +%token SAMPLER2DRECT SAMPLER3DRECT SAMPLER2DRECTSHADOW +%token SIZEOF CAST NAMESPACE USING + +%token ERROR_TOK + +%token COMMON PARTITION ACTIVE SAMPLERBUFFER FILTER +%token IMAGE1D IMAGE2D IMAGE3D IMAGECUBE IMAGE1DARRAY IMAGE2DARRAY +%token IIMAGE1D IIMAGE2D IIMAGE3D IIMAGECUBE IIMAGE1DARRAY IIMAGE2DARRAY +%token UIMAGE1D UIMAGE2D UIMAGE3D UIMAGECUBE UIMAGE1DARRAY UIMAGE2DARRAY +%token IMAGE1DSHADOW IMAGE2DSHADOW IMAGEBUFFER IIMAGEBUFFER UIMAGEBUFFER +%token IMAGE1DARRAYSHADOW IMAGE2DARRAYSHADOW +%token ROW_MAJOR + +%type variable_identifier +%type statement +%type statement_list +%type simple_statement +%type precision_qualifier +%type type_qualifier +%type storage_qualifier +%type interpolation_qualifier +%type layout_qualifier +%type layout_qualifier_id_list layout_qualifier_id +%type type_specifier +%type type_specifier_no_prec +%type type_specifier_nonarray +%type basic_type_specifier_nonarray +%type fully_specified_type +%type function_prototype +%type function_header +%type function_header_with_parameters +%type function_declarator +%type parameter_declarator +%type parameter_declaration +%type parameter_qualifier +%type parameter_type_qualifier +%type parameter_type_specifier +%type function_definition +%type compound_statement_no_new_scope +%type compound_statement +%type statement_no_new_scope +%type expression_statement +%type expression +%type primary_expression +%type assignment_expression +%type conditional_expression +%type logical_or_expression +%type logical_xor_expression +%type logical_and_expression +%type inclusive_or_expression +%type exclusive_or_expression +%type and_expression +%type equality_expression +%type relational_expression +%type shift_expression +%type additive_expression +%type multiplicative_expression +%type unary_expression +%type constant_expression +%type integer_expression +%type postfix_expression +%type function_call_header_with_parameters +%type function_call_header_no_parameters +%type function_call_header +%type function_call_generic +%type function_call_or_method +%type function_call +%type assignment_operator +%type unary_operator +%type function_identifier +%type external_declaration +%type init_declarator_list +%type single_declaration +%type initializer +%type declaration +%type declaration_statement +%type jump_statement +%type struct_specifier +%type struct_declaration_list +%type struct_declaration +%type struct_declarator +%type struct_declarator_list +%type selection_statement +%type selection_rest_statement +%type iteration_statement +%type condition +%type conditionopt +%type for_init_statement +%type for_rest_statement +%% + +translation_unit: + version_statement extension_statement_list + { + _mesa_glsl_initialize_types(state); + } + external_declaration_list + ; + +version_statement: + /* blank - no #version specified: defaults are already set */ + | VERSION INTCONSTANT EOL + { + switch ($2) { + case 100: + state->es_shader = true; + case 110: + case 120: + case 130: + /* FINISHME: Check against implementation support versions. */ + state->language_version = $2; + state->version_string = + talloc_asprintf(state, "GLSL%s %d.%02d", + state->es_shader ? " ES" : "", + state->language_version / 100, + state->language_version % 100); + break; + default: + _mesa_glsl_error(& @2, state, "Shading language version" + "%u is not supported\n", $2); + break; + } + } + ; + +pragma_statement: + PRAGMA_DEBUG_ON EOL + | PRAGMA_DEBUG_OFF EOL + | PRAGMA_OPTIMIZE_ON EOL + | PRAGMA_OPTIMIZE_OFF EOL + | PRAGMA_INVARIANT_ALL EOL + { + if (state->language_version < 120) { + _mesa_glsl_warning(& @1, state, + "pragma `invariant(all)' not supported in %s", + state->version_string); + } else { + state->all_invariant = true; + } + } + ; + +extension_statement_list: + + | extension_statement_list extension_statement + ; + +extension_statement: + EXTENSION IDENTIFIER COLON IDENTIFIER EOL + { + if (!_mesa_glsl_process_extension($2, & @2, $4, & @4, state)) { + YYERROR; + } + } + ; + +external_declaration_list: + external_declaration + { + /* FINISHME: The NULL test is required because pragmas are set to + * FINISHME: NULL. (See production rule for external_declaration.) + */ + if ($1 != NULL) + state->translation_unit.push_tail(& $1->link); + } + | external_declaration_list external_declaration + { + /* FINISHME: The NULL test is required because pragmas are set to + * FINISHME: NULL. (See production rule for external_declaration.) + */ + if ($2 != NULL) + state->translation_unit.push_tail(& $2->link); + } + ; + +variable_identifier: + IDENTIFIER + ; + +primary_expression: + variable_identifier + { + void *ctx = state; + $$ = new(ctx) ast_expression(ast_identifier, NULL, NULL, NULL); + $$->set_location(yylloc); + $$->primary_expression.identifier = $1; + } + | INTCONSTANT + { + void *ctx = state; + $$ = new(ctx) ast_expression(ast_int_constant, NULL, NULL, NULL); + $$->set_location(yylloc); + $$->primary_expression.int_constant = $1; + } + | UINTCONSTANT + { + void *ctx = state; + $$ = new(ctx) ast_expression(ast_uint_constant, NULL, NULL, NULL); + $$->set_location(yylloc); + $$->primary_expression.uint_constant = $1; + } + | FLOATCONSTANT + { + void *ctx = state; + $$ = new(ctx) ast_expression(ast_float_constant, NULL, NULL, NULL); + $$->set_location(yylloc); + $$->primary_expression.float_constant = $1; + } + | BOOLCONSTANT + { + void *ctx = state; + $$ = new(ctx) ast_expression(ast_bool_constant, NULL, NULL, NULL); + $$->set_location(yylloc); + $$->primary_expression.bool_constant = $1; + } + | '(' expression ')' + { + $$ = $2; + } + ; + +postfix_expression: + primary_expression + | postfix_expression '[' integer_expression ']' + { + void *ctx = state; + $$ = new(ctx) ast_expression(ast_array_index, $1, $3, NULL); + $$->set_location(yylloc); + } + | function_call + { + $$ = $1; + } + | postfix_expression '.' IDENTIFIER + { + void *ctx = state; + $$ = new(ctx) ast_expression(ast_field_selection, $1, NULL, NULL); + $$->set_location(yylloc); + $$->primary_expression.identifier = $3; + } + | postfix_expression INC_OP + { + void *ctx = state; + $$ = new(ctx) ast_expression(ast_post_inc, $1, NULL, NULL); + $$->set_location(yylloc); + } + | postfix_expression DEC_OP + { + void *ctx = state; + $$ = new(ctx) ast_expression(ast_post_dec, $1, NULL, NULL); + $$->set_location(yylloc); + } + ; + +integer_expression: + expression + ; + +function_call: + function_call_or_method + ; + +function_call_or_method: + function_call_generic + | postfix_expression '.' function_call_generic + { + void *ctx = state; + $$ = new(ctx) ast_expression(ast_field_selection, $1, $3, NULL); + $$->set_location(yylloc); + } + ; + +function_call_generic: + function_call_header_with_parameters ')' + | function_call_header_no_parameters ')' + ; + +function_call_header_no_parameters: + function_call_header VOID_TOK + | function_call_header + ; + +function_call_header_with_parameters: + function_call_header assignment_expression + { + $$ = $1; + $$->set_location(yylloc); + $$->expressions.push_tail(& $2->link); + } + | function_call_header_with_parameters ',' assignment_expression + { + $$ = $1; + $$->set_location(yylloc); + $$->expressions.push_tail(& $3->link); + } + ; + + // Grammar Note: Constructors look like functions, but lexical + // analysis recognized most of them as keywords. They are now + // recognized through "type_specifier". +function_call_header: + function_identifier '(' + ; + +function_identifier: + type_specifier + { + void *ctx = state; + $$ = new(ctx) ast_function_expression($1); + $$->set_location(yylloc); + } + | IDENTIFIER + { + void *ctx = state; + ast_expression *callee = new(ctx) ast_expression($1); + $$ = new(ctx) ast_function_expression(callee); + $$->set_location(yylloc); + } + | FIELD_SELECTION + { + void *ctx = state; + ast_expression *callee = new(ctx) ast_expression($1); + $$ = new(ctx) ast_function_expression(callee); + $$->set_location(yylloc); + } + ; + + // Grammar Note: No traditional style type casts. +unary_expression: + postfix_expression + | INC_OP unary_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression(ast_pre_inc, $2, NULL, NULL); + $$->set_location(yylloc); + } + | DEC_OP unary_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression(ast_pre_dec, $2, NULL, NULL); + $$->set_location(yylloc); + } + | unary_operator unary_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression($1, $2, NULL, NULL); + $$->set_location(yylloc); + } + ; + + // Grammar Note: No '*' or '&' unary ops. Pointers are not supported. +unary_operator: + '+' { $$ = ast_plus; } + | '-' { $$ = ast_neg; } + | '!' { $$ = ast_logic_not; } + | '~' { $$ = ast_bit_not; } + ; + +multiplicative_expression: + unary_expression + | multiplicative_expression '*' unary_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_mul, $1, $3); + $$->set_location(yylloc); + } + | multiplicative_expression '/' unary_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_div, $1, $3); + $$->set_location(yylloc); + } + | multiplicative_expression '%' unary_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_mod, $1, $3); + $$->set_location(yylloc); + } + ; + +additive_expression: + multiplicative_expression + | additive_expression '+' multiplicative_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_add, $1, $3); + $$->set_location(yylloc); + } + | additive_expression '-' multiplicative_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_sub, $1, $3); + $$->set_location(yylloc); + } + ; + +shift_expression: + additive_expression + | shift_expression LEFT_OP additive_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_lshift, $1, $3); + $$->set_location(yylloc); + } + | shift_expression RIGHT_OP additive_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_rshift, $1, $3); + $$->set_location(yylloc); + } + ; + +relational_expression: + shift_expression + | relational_expression '<' shift_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_less, $1, $3); + $$->set_location(yylloc); + } + | relational_expression '>' shift_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_greater, $1, $3); + $$->set_location(yylloc); + } + | relational_expression LE_OP shift_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_lequal, $1, $3); + $$->set_location(yylloc); + } + | relational_expression GE_OP shift_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_gequal, $1, $3); + $$->set_location(yylloc); + } + ; + +equality_expression: + relational_expression + | equality_expression EQ_OP relational_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_equal, $1, $3); + $$->set_location(yylloc); + } + | equality_expression NE_OP relational_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_nequal, $1, $3); + $$->set_location(yylloc); + } + ; + +and_expression: + equality_expression + | and_expression '&' equality_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_bit_and, $1, $3); + $$->set_location(yylloc); + } + ; + +exclusive_or_expression: + and_expression + | exclusive_or_expression '^' and_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_bit_xor, $1, $3); + $$->set_location(yylloc); + } + ; + +inclusive_or_expression: + exclusive_or_expression + | inclusive_or_expression '|' exclusive_or_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_bit_or, $1, $3); + $$->set_location(yylloc); + } + ; + +logical_and_expression: + inclusive_or_expression + | logical_and_expression AND_OP inclusive_or_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_logic_and, $1, $3); + $$->set_location(yylloc); + } + ; + +logical_xor_expression: + logical_and_expression + | logical_xor_expression XOR_OP logical_and_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_logic_xor, $1, $3); + $$->set_location(yylloc); + } + ; + +logical_or_expression: + logical_xor_expression + | logical_or_expression OR_OP logical_xor_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression_bin(ast_logic_or, $1, $3); + $$->set_location(yylloc); + } + ; + +conditional_expression: + logical_or_expression + | logical_or_expression '?' expression ':' assignment_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression(ast_conditional, $1, $3, $5); + $$->set_location(yylloc); + } + ; + +assignment_expression: + conditional_expression + | unary_expression assignment_operator assignment_expression + { + void *ctx = state; + $$ = new(ctx) ast_expression($2, $1, $3, NULL); + $$->set_location(yylloc); + } + ; + +assignment_operator: + '=' { $$ = ast_assign; } + | MUL_ASSIGN { $$ = ast_mul_assign; } + | DIV_ASSIGN { $$ = ast_div_assign; } + | MOD_ASSIGN { $$ = ast_mod_assign; } + | ADD_ASSIGN { $$ = ast_add_assign; } + | SUB_ASSIGN { $$ = ast_sub_assign; } + | LEFT_ASSIGN { $$ = ast_ls_assign; } + | RIGHT_ASSIGN { $$ = ast_rs_assign; } + | AND_ASSIGN { $$ = ast_and_assign; } + | XOR_ASSIGN { $$ = ast_xor_assign; } + | OR_ASSIGN { $$ = ast_or_assign; } + ; + +expression: + assignment_expression + { + $$ = $1; + } + | expression ',' assignment_expression + { + void *ctx = state; + if ($1->oper != ast_sequence) { + $$ = new(ctx) ast_expression(ast_sequence, NULL, NULL, NULL); + $$->set_location(yylloc); + $$->expressions.push_tail(& $1->link); + } else { + $$ = $1; + } + + $$->expressions.push_tail(& $3->link); + } + ; + +constant_expression: + conditional_expression + ; + +declaration: + function_prototype ';' + { + $$ = $1; + } + | init_declarator_list ';' + { + $$ = $1; + } + | PRECISION precision_qualifier type_specifier_no_prec ';' + { + $3->precision = $2; + $3->is_precision_statement = true; + $$ = $3; + } + ; + +function_prototype: + function_declarator ')' + ; + +function_declarator: + function_header + | function_header_with_parameters + ; + +function_header_with_parameters: + function_header parameter_declaration + { + $$ = $1; + $$->parameters.push_tail(& $2->link); + } + | function_header_with_parameters ',' parameter_declaration + { + $$ = $1; + $$->parameters.push_tail(& $3->link); + } + ; + +function_header: + fully_specified_type IDENTIFIER '(' + { + void *ctx = state; + $$ = new(ctx) ast_function(); + $$->set_location(yylloc); + $$->return_type = $1; + $$->identifier = $2; + } + ; + +parameter_declarator: + type_specifier IDENTIFIER + { + void *ctx = state; + $$ = new(ctx) ast_parameter_declarator(); + $$->set_location(yylloc); + $$->type = new(ctx) ast_fully_specified_type(); + $$->type->set_location(yylloc); + $$->type->specifier = $1; + $$->identifier = $2; + } + | type_specifier IDENTIFIER '[' constant_expression ']' + { + void *ctx = state; + $$ = new(ctx) ast_parameter_declarator(); + $$->set_location(yylloc); + $$->type = new(ctx) ast_fully_specified_type(); + $$->type->set_location(yylloc); + $$->type->specifier = $1; + $$->identifier = $2; + $$->is_array = true; + $$->array_size = $4; + } + ; + +parameter_declaration: + parameter_type_qualifier parameter_qualifier parameter_declarator + { + $1.flags.i |= $2.flags.i; + + $$ = $3; + $$->type->qualifier = $1; + } + | parameter_qualifier parameter_declarator + { + $$ = $2; + $$->type->qualifier = $1; + } + | parameter_type_qualifier parameter_qualifier parameter_type_specifier + { + void *ctx = state; + $1.flags.i |= $2.flags.i; + + $$ = new(ctx) ast_parameter_declarator(); + $$->set_location(yylloc); + $$->type = new(ctx) ast_fully_specified_type(); + $$->type->qualifier = $1; + $$->type->specifier = $3; + } + | parameter_qualifier parameter_type_specifier + { + void *ctx = state; + $$ = new(ctx) ast_parameter_declarator(); + $$->set_location(yylloc); + $$->type = new(ctx) ast_fully_specified_type(); + $$->type->qualifier = $1; + $$->type->specifier = $2; + } + ; + +parameter_qualifier: + /* empty */ + { + memset(& $$, 0, sizeof($$)); + } + | IN_TOK + { + memset(& $$, 0, sizeof($$)); + $$.flags.q.in = 1; + } + | OUT_TOK + { + memset(& $$, 0, sizeof($$)); + $$.flags.q.out = 1; + } + | INOUT_TOK + { + memset(& $$, 0, sizeof($$)); + $$.flags.q.in = 1; + $$.flags.q.out = 1; + } + ; + +parameter_type_specifier: + type_specifier + ; + +init_declarator_list: + single_declaration + | init_declarator_list ',' IDENTIFIER + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration($3, false, NULL, NULL); + decl->set_location(yylloc); + + $$ = $1; + $$->declarations.push_tail(&decl->link); + } + | init_declarator_list ',' IDENTIFIER '[' ']' + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration($3, true, NULL, NULL); + decl->set_location(yylloc); + + $$ = $1; + $$->declarations.push_tail(&decl->link); + } + | init_declarator_list ',' IDENTIFIER '[' constant_expression ']' + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration($3, true, $5, NULL); + decl->set_location(yylloc); + + $$ = $1; + $$->declarations.push_tail(&decl->link); + } + | init_declarator_list ',' IDENTIFIER '[' ']' '=' initializer + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration($3, true, NULL, $7); + decl->set_location(yylloc); + + $$ = $1; + $$->declarations.push_tail(&decl->link); + } + | init_declarator_list ',' IDENTIFIER '[' constant_expression ']' '=' initializer + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration($3, true, $5, $8); + decl->set_location(yylloc); + + $$ = $1; + $$->declarations.push_tail(&decl->link); + } + | init_declarator_list ',' IDENTIFIER '=' initializer + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration($3, false, NULL, $5); + decl->set_location(yylloc); + + $$ = $1; + $$->declarations.push_tail(&decl->link); + } + ; + + // Grammar Note: No 'enum', or 'typedef'. +single_declaration: + fully_specified_type + { + void *ctx = state; + if ($1->specifier->type_specifier != ast_struct) { + _mesa_glsl_error(& @1, state, "empty declaration list\n"); + YYERROR; + } else { + $$ = new(ctx) ast_declarator_list($1); + $$->set_location(yylloc); + } + } + | fully_specified_type IDENTIFIER + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, NULL); + + $$ = new(ctx) ast_declarator_list($1); + $$->set_location(yylloc); + $$->declarations.push_tail(&decl->link); + } + | fully_specified_type IDENTIFIER '[' ']' + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration($2, true, NULL, NULL); + + $$ = new(ctx) ast_declarator_list($1); + $$->set_location(yylloc); + $$->declarations.push_tail(&decl->link); + } + | fully_specified_type IDENTIFIER '[' constant_expression ']' + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration($2, true, $4, NULL); + + $$ = new(ctx) ast_declarator_list($1); + $$->set_location(yylloc); + $$->declarations.push_tail(&decl->link); + } + | fully_specified_type IDENTIFIER '[' ']' '=' initializer + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration($2, true, NULL, $6); + + $$ = new(ctx) ast_declarator_list($1); + $$->set_location(yylloc); + $$->declarations.push_tail(&decl->link); + } + | fully_specified_type IDENTIFIER '[' constant_expression ']' '=' initializer + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration($2, true, $4, $7); + + $$ = new(ctx) ast_declarator_list($1); + $$->set_location(yylloc); + $$->declarations.push_tail(&decl->link); + } + | fully_specified_type IDENTIFIER '=' initializer + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, $4); + + $$ = new(ctx) ast_declarator_list($1); + $$->set_location(yylloc); + $$->declarations.push_tail(&decl->link); + } + | INVARIANT IDENTIFIER // Vertex only. + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, NULL); + + $$ = new(ctx) ast_declarator_list(NULL); + $$->set_location(yylloc); + $$->invariant = true; + + $$->declarations.push_tail(&decl->link); + } + ; + +fully_specified_type: + type_specifier + { + void *ctx = state; + $$ = new(ctx) ast_fully_specified_type(); + $$->set_location(yylloc); + $$->specifier = $1; + } + | type_qualifier type_specifier + { + void *ctx = state; + $$ = new(ctx) ast_fully_specified_type(); + $$->set_location(yylloc); + $$->qualifier = $1; + $$->specifier = $2; + } + ; + +layout_qualifier: + LAYOUT_TOK '(' layout_qualifier_id_list ')' + { + $$ = $3; + } + ; + +layout_qualifier_id_list: + layout_qualifier_id + | layout_qualifier_id_list ',' layout_qualifier_id + { + if (($1.flags.i & $3.flags.i) != 0) { + _mesa_glsl_error(& @3, state, + "duplicate layout qualifiers used\n"); + YYERROR; + } + + $$.flags.i = $1.flags.i | $3.flags.i; + + if ($1.flags.q.explicit_location) + $$.location = $1.location; + + if ($3.flags.q.explicit_location) + $$.location = $3.location; + } + ; + +layout_qualifier_id: + IDENTIFIER + { + bool got_one = false; + + memset(& $$, 0, sizeof($$)); + + if (state->ARB_fragment_coord_conventions_enable) { + if (strcmp($1, "origin_upper_left") == 0) { + got_one = true; + $$.flags.q.origin_upper_left = 1; + } else if (strcmp($1, "pixel_center_integer") == 0) { + got_one = true; + $$.flags.q.pixel_center_integer = 1; + } + } + + /* If the identifier didn't match any known layout identifiers, + * emit an error. + */ + if (!got_one) { + _mesa_glsl_error(& @1, state, "unrecognized layout identifier " + "`%s'\n", $1); + YYERROR; + } else if (state->ARB_fragment_coord_conventions_warn) { + _mesa_glsl_warning(& @1, state, + "GL_ARB_fragment_coord_conventions layout " + "identifier `%s' used\n", $1); + } + } + | IDENTIFIER '=' INTCONSTANT + { + bool got_one = false; + + memset(& $$, 0, sizeof($$)); + + if (state->ARB_explicit_attrib_location_enable) { + /* FINISHME: Handle 'index' once GL_ARB_blend_func_exteneded and + * FINISHME: GLSL 1.30 (or later) are supported. + */ + if (strcmp("location", $1) == 0) { + got_one = true; + + $$.flags.q.explicit_location = 1; + + if ($3 >= 0) { + $$.location = $3; + } else { + _mesa_glsl_error(& @3, state, + "invalid location %d specified\n", $3); + YYERROR; + } + } + } + + /* If the identifier didn't match any known layout identifiers, + * emit an error. + */ + if (!got_one) { + _mesa_glsl_error(& @1, state, "unrecognized layout identifier " + "`%s'\n", $1); + YYERROR; + } else if (state->ARB_explicit_attrib_location_warn) { + _mesa_glsl_warning(& @1, state, + "GL_ARB_explicit_attrib_location layout " + "identifier `%s' used\n", $1); + } + } + ; + +interpolation_qualifier: + SMOOTH + { + memset(& $$, 0, sizeof($$)); + $$.flags.q.smooth = 1; + } + | FLAT + { + memset(& $$, 0, sizeof($$)); + $$.flags.q.flat = 1; + } + | NOPERSPECTIVE + { + memset(& $$, 0, sizeof($$)); + $$.flags.q.noperspective = 1; + } + ; + +parameter_type_qualifier: + CONST_TOK + { + memset(& $$, 0, sizeof($$)); + $$.flags.q.constant = 1; + } + ; + +type_qualifier: + storage_qualifier + | layout_qualifier + | layout_qualifier storage_qualifier + { + $$ = $1; + $$.flags.i |= $2.flags.i; + } + | interpolation_qualifier + | interpolation_qualifier storage_qualifier + { + $$ = $1; + $$.flags.i |= $2.flags.i; + } + | INVARIANT storage_qualifier + { + $$ = $2; + $$.flags.q.invariant = 1; + } + | INVARIANT interpolation_qualifier storage_qualifier + { + $$ = $2; + $$.flags.i |= $3.flags.i; + $$.flags.q.invariant = 1; + } + | INVARIANT + { + memset(& $$, 0, sizeof($$)); + $$.flags.q.invariant = 1; + } + ; + +storage_qualifier: + CONST_TOK + { + memset(& $$, 0, sizeof($$)); + $$.flags.q.constant = 1; + } + | ATTRIBUTE + { + memset(& $$, 0, sizeof($$)); + $$.flags.q.attribute = 1; + } + | VARYING + { + memset(& $$, 0, sizeof($$)); + $$.flags.q.varying = 1; + } + | CENTROID VARYING + { + memset(& $$, 0, sizeof($$)); + $$.flags.q.centroid = 1; + $$.flags.q.varying = 1; + } + | IN_TOK + { + memset(& $$, 0, sizeof($$)); + $$.flags.q.in = 1; + } + | OUT_TOK + { + memset(& $$, 0, sizeof($$)); + $$.flags.q.out = 1; + } + | CENTROID IN_TOK + { + memset(& $$, 0, sizeof($$)); + $$.flags.q.centroid = 1; $$.flags.q.in = 1; + } + | CENTROID OUT_TOK + { + memset(& $$, 0, sizeof($$)); + $$.flags.q.centroid = 1; $$.flags.q.out = 1; + } + | UNIFORM + { + memset(& $$, 0, sizeof($$)); + $$.flags.q.uniform = 1; + } + ; + +type_specifier: + type_specifier_no_prec + { + $$ = $1; + } + | precision_qualifier type_specifier_no_prec + { + $$ = $2; + $$->precision = $1; + } + ; + +type_specifier_no_prec: + type_specifier_nonarray + | type_specifier_nonarray '[' ']' + { + $$ = $1; + $$->is_array = true; + $$->array_size = NULL; + } + | type_specifier_nonarray '[' constant_expression ']' + { + $$ = $1; + $$->is_array = true; + $$->array_size = $3; + } + ; + +type_specifier_nonarray: + basic_type_specifier_nonarray + { + void *ctx = state; + $$ = new(ctx) ast_type_specifier($1); + $$->set_location(yylloc); + } + | struct_specifier + { + void *ctx = state; + $$ = new(ctx) ast_type_specifier($1); + $$->set_location(yylloc); + } + | IDENTIFIER + { + void *ctx = state; + $$ = new(ctx) ast_type_specifier($1); + $$->set_location(yylloc); + } + ; + +basic_type_specifier_nonarray: + VOID_TOK { $$ = ast_void; } + | FLOAT_TOK { $$ = ast_float; } + | INT_TOK { $$ = ast_int; } + | UINT_TOK { $$ = ast_uint; } + | BOOL_TOK { $$ = ast_bool; } + | VEC2 { $$ = ast_vec2; } + | VEC3 { $$ = ast_vec3; } + | VEC4 { $$ = ast_vec4; } + | BVEC2 { $$ = ast_bvec2; } + | BVEC3 { $$ = ast_bvec3; } + | BVEC4 { $$ = ast_bvec4; } + | IVEC2 { $$ = ast_ivec2; } + | IVEC3 { $$ = ast_ivec3; } + | IVEC4 { $$ = ast_ivec4; } + | UVEC2 { $$ = ast_uvec2; } + | UVEC3 { $$ = ast_uvec3; } + | UVEC4 { $$ = ast_uvec4; } + | MAT2X2 { $$ = ast_mat2; } + | MAT2X3 { $$ = ast_mat2x3; } + | MAT2X4 { $$ = ast_mat2x4; } + | MAT3X2 { $$ = ast_mat3x2; } + | MAT3X3 { $$ = ast_mat3; } + | MAT3X4 { $$ = ast_mat3x4; } + | MAT4X2 { $$ = ast_mat4x2; } + | MAT4X3 { $$ = ast_mat4x3; } + | MAT4X4 { $$ = ast_mat4; } + | SAMPLER1D { $$ = ast_sampler1d; } + | SAMPLER2D { $$ = ast_sampler2d; } + | SAMPLER2DRECT { $$ = ast_sampler2drect; } + | SAMPLER3D { $$ = ast_sampler3d; } + | SAMPLERCUBE { $$ = ast_samplercube; } + | SAMPLER1DSHADOW { $$ = ast_sampler1dshadow; } + | SAMPLER2DSHADOW { $$ = ast_sampler2dshadow; } + | SAMPLER2DRECTSHADOW { $$ = ast_sampler2drectshadow; } + | SAMPLERCUBESHADOW { $$ = ast_samplercubeshadow; } + | SAMPLER1DARRAY { $$ = ast_sampler1darray; } + | SAMPLER2DARRAY { $$ = ast_sampler2darray; } + | SAMPLER1DARRAYSHADOW { $$ = ast_sampler1darrayshadow; } + | SAMPLER2DARRAYSHADOW { $$ = ast_sampler2darrayshadow; } + | ISAMPLER1D { $$ = ast_isampler1d; } + | ISAMPLER2D { $$ = ast_isampler2d; } + | ISAMPLER3D { $$ = ast_isampler3d; } + | ISAMPLERCUBE { $$ = ast_isamplercube; } + | ISAMPLER1DARRAY { $$ = ast_isampler1darray; } + | ISAMPLER2DARRAY { $$ = ast_isampler2darray; } + | USAMPLER1D { $$ = ast_usampler1d; } + | USAMPLER2D { $$ = ast_usampler2d; } + | USAMPLER3D { $$ = ast_usampler3d; } + | USAMPLERCUBE { $$ = ast_usamplercube; } + | USAMPLER1DARRAY { $$ = ast_usampler1darray; } + | USAMPLER2DARRAY { $$ = ast_usampler2darray; } + ; + +precision_qualifier: + HIGHP { + if (!state->es_shader && state->language_version < 130) + _mesa_glsl_error(& @1, state, + "precision qualifier forbidden " + "in %s (1.30 or later " + "required)\n", + state->version_string); + + $$ = ast_precision_high; + } + | MEDIUMP { + if (!state->es_shader && state->language_version < 130) + _mesa_glsl_error(& @1, state, + "precision qualifier forbidden " + "in %s (1.30 or later " + "required)\n", + state->version_string); + + $$ = ast_precision_medium; + } + | LOWP { + if (!state->es_shader && state->language_version < 130) + _mesa_glsl_error(& @1, state, + "precision qualifier forbidden " + "in %s (1.30 or later " + "required)\n", + state->version_string); + + $$ = ast_precision_low; + } + ; + +struct_specifier: + STRUCT IDENTIFIER '{' struct_declaration_list '}' + { + void *ctx = state; + $$ = new(ctx) ast_struct_specifier($2, $4); + $$->set_location(yylloc); + } + | STRUCT '{' struct_declaration_list '}' + { + void *ctx = state; + $$ = new(ctx) ast_struct_specifier(NULL, $3); + $$->set_location(yylloc); + } + ; + +struct_declaration_list: + struct_declaration + { + $$ = (ast_node *) $1; + $1->link.self_link(); + } + | struct_declaration_list struct_declaration + { + $$ = (ast_node *) $1; + $$->link.insert_before(& $2->link); + } + ; + +struct_declaration: + type_specifier struct_declarator_list ';' + { + void *ctx = state; + ast_fully_specified_type *type = new(ctx) ast_fully_specified_type(); + type->set_location(yylloc); + + type->specifier = $1; + $$ = new(ctx) ast_declarator_list(type); + $$->set_location(yylloc); + + $$->declarations.push_degenerate_list_at_head(& $2->link); + } + ; + +struct_declarator_list: + struct_declarator + { + $$ = $1; + $1->link.self_link(); + } + | struct_declarator_list ',' struct_declarator + { + $$ = $1; + $$->link.insert_before(& $3->link); + } + ; + +struct_declarator: + IDENTIFIER + { + void *ctx = state; + $$ = new(ctx) ast_declaration($1, false, NULL, NULL); + $$->set_location(yylloc); + } + | IDENTIFIER '[' constant_expression ']' + { + void *ctx = state; + $$ = new(ctx) ast_declaration($1, true, $3, NULL); + $$->set_location(yylloc); + } + ; + +initializer: + assignment_expression + ; + +declaration_statement: + declaration + ; + + // Grammar Note: labeled statements for SWITCH only; 'goto' is not + // supported. +statement: + compound_statement { $$ = (ast_node *) $1; } + | simple_statement + ; + +simple_statement: + declaration_statement + | expression_statement + | selection_statement + | switch_statement { $$ = NULL; } + | case_label { $$ = NULL; } + | iteration_statement + | jump_statement + ; + +compound_statement: + '{' '}' + { + void *ctx = state; + $$ = new(ctx) ast_compound_statement(true, NULL); + $$->set_location(yylloc); + } + | '{' statement_list '}' + { + void *ctx = state; + $$ = new(ctx) ast_compound_statement(true, $2); + $$->set_location(yylloc); + } + ; + +statement_no_new_scope: + compound_statement_no_new_scope { $$ = (ast_node *) $1; } + | simple_statement + ; + +compound_statement_no_new_scope: + '{' '}' + { + void *ctx = state; + $$ = new(ctx) ast_compound_statement(false, NULL); + $$->set_location(yylloc); + } + | '{' statement_list '}' + { + void *ctx = state; + $$ = new(ctx) ast_compound_statement(false, $2); + $$->set_location(yylloc); + } + ; + +statement_list: + statement + { + if ($1 == NULL) { + _mesa_glsl_error(& @1, state, " statement\n"); + assert($1 != NULL); + } + + $$ = $1; + $$->link.self_link(); + } + | statement_list statement + { + if ($2 == NULL) { + _mesa_glsl_error(& @2, state, " statement\n"); + assert($2 != NULL); + } + $$ = $1; + $$->link.insert_before(& $2->link); + } + ; + +expression_statement: + ';' + { + void *ctx = state; + $$ = new(ctx) ast_expression_statement(NULL); + $$->set_location(yylloc); + } + | expression ';' + { + void *ctx = state; + $$ = new(ctx) ast_expression_statement($1); + $$->set_location(yylloc); + } + ; + +selection_statement: + IF '(' expression ')' selection_rest_statement + { + $$ = new(state) ast_selection_statement($3, $5.then_statement, + $5.else_statement); + $$->set_location(yylloc); + } + ; + +selection_rest_statement: + statement ELSE statement + { + $$.then_statement = $1; + $$.else_statement = $3; + } + | statement + { + $$.then_statement = $1; + $$.else_statement = NULL; + } + ; + +condition: + expression + { + $$ = (ast_node *) $1; + } + | fully_specified_type IDENTIFIER '=' initializer + { + void *ctx = state; + ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, $4); + ast_declarator_list *declarator = new(ctx) ast_declarator_list($1); + decl->set_location(yylloc); + declarator->set_location(yylloc); + + declarator->declarations.push_tail(&decl->link); + $$ = declarator; + } + ; + +switch_statement: + SWITCH '(' expression ')' compound_statement + ; + +case_label: + CASE expression ':' + | DEFAULT ':' + ; + +iteration_statement: + WHILE '(' condition ')' statement_no_new_scope + { + void *ctx = state; + $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_while, + NULL, $3, NULL, $5); + $$->set_location(yylloc); + } + | DO statement WHILE '(' expression ')' ';' + { + void *ctx = state; + $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_do_while, + NULL, $5, NULL, $2); + $$->set_location(yylloc); + } + | FOR '(' for_init_statement for_rest_statement ')' statement_no_new_scope + { + void *ctx = state; + $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_for, + $3, $4.cond, $4.rest, $6); + $$->set_location(yylloc); + } + ; + +for_init_statement: + expression_statement + | declaration_statement + ; + +conditionopt: + condition + | /* empty */ + { + $$ = NULL; + } + ; + +for_rest_statement: + conditionopt ';' + { + $$.cond = $1; + $$.rest = NULL; + } + | conditionopt ';' expression + { + $$.cond = $1; + $$.rest = $3; + } + ; + + // Grammar Note: No 'goto'. Gotos are not supported. +jump_statement: + CONTINUE ';' + { + void *ctx = state; + $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_continue, NULL); + $$->set_location(yylloc); + } + | BREAK ';' + { + void *ctx = state; + $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_break, NULL); + $$->set_location(yylloc); + } + | RETURN ';' + { + void *ctx = state; + $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, NULL); + $$->set_location(yylloc); + } + | RETURN expression ';' + { + void *ctx = state; + $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, $2); + $$->set_location(yylloc); + } + | DISCARD ';' // Fragment shader only. + { + void *ctx = state; + $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_discard, NULL); + $$->set_location(yylloc); + } + ; + +external_declaration: + function_definition { $$ = $1; } + | declaration { $$ = $1; } + | pragma_statement { $$ = NULL; } + ; + +function_definition: + function_prototype compound_statement_no_new_scope + { + void *ctx = state; + $$ = new(ctx) ast_function_definition(); + $$->set_location(yylloc); + $$->prototype = $1; + $$->body = $2; + } + ; diff --git a/mesalib/src/glsl/glsl_parser_extras.cpp b/mesalib/src/glsl/glsl_parser_extras.cpp index 373c9008b..77885d4e1 100644 --- a/mesalib/src/glsl/glsl_parser_extras.cpp +++ b/mesalib/src/glsl/glsl_parser_extras.cpp @@ -1,786 +1,788 @@ -/* - * Copyright © 2008, 2009 Intel Corporation - * - * 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 (including the next - * paragraph) 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 - * THE AUTHORS OR COPYRIGHT HOLDERS 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. - */ -#include -#include -#include -#include - -extern "C" { -#include -#include "main/core.h" /* for struct gl_context */ -} - -#include "ast.h" -#include "glsl_parser_extras.h" -#include "glsl_parser.h" -#include "ir_optimization.h" -#include "loop_analysis.h" - -_mesa_glsl_parse_state::_mesa_glsl_parse_state(struct gl_context *ctx, - GLenum target, void *mem_ctx) -{ - switch (target) { - case GL_VERTEX_SHADER: this->target = vertex_shader; break; - case GL_FRAGMENT_SHADER: this->target = fragment_shader; break; - case GL_GEOMETRY_SHADER: this->target = geometry_shader; break; - } - - this->scanner = NULL; - this->translation_unit.make_empty(); - this->symbols = new(mem_ctx) glsl_symbol_table; - this->info_log = talloc_strdup(mem_ctx, ""); - this->error = false; - this->loop_or_switch_nesting = NULL; - - /* Set default language version and extensions */ - this->language_version = 110; - this->es_shader = false; - this->ARB_texture_rectangle_enable = true; - - /* OpenGL ES 2.0 has different defaults from desktop GL. */ - if (ctx->API == API_OPENGLES2) { - this->language_version = 100; - this->es_shader = true; - this->ARB_texture_rectangle_enable = false; - } - - this->extensions = &ctx->Extensions; - - this->Const.MaxLights = ctx->Const.MaxLights; - this->Const.MaxClipPlanes = ctx->Const.MaxClipPlanes; - this->Const.MaxTextureUnits = ctx->Const.MaxTextureUnits; - this->Const.MaxTextureCoords = ctx->Const.MaxTextureCoordUnits; - this->Const.MaxVertexAttribs = ctx->Const.VertexProgram.MaxAttribs; - this->Const.MaxVertexUniformComponents = ctx->Const.VertexProgram.MaxUniformComponents; - this->Const.MaxVaryingFloats = ctx->Const.MaxVarying * 4; - this->Const.MaxVertexTextureImageUnits = ctx->Const.MaxVertexTextureImageUnits; - this->Const.MaxCombinedTextureImageUnits = ctx->Const.MaxCombinedTextureImageUnits; - this->Const.MaxTextureImageUnits = ctx->Const.MaxTextureImageUnits; - this->Const.MaxFragmentUniformComponents = ctx->Const.FragmentProgram.MaxUniformComponents; - - this->Const.MaxDrawBuffers = ctx->Const.MaxDrawBuffers; -} - -const char * -_mesa_glsl_shader_target_name(enum _mesa_glsl_parser_targets target) -{ - switch (target) { - case vertex_shader: return "vertex"; - case fragment_shader: return "fragment"; - case geometry_shader: return "geometry"; - } - - assert(!"Should not get here."); - return "unknown"; -} - - -void -_mesa_glsl_error(YYLTYPE *locp, _mesa_glsl_parse_state *state, - const char *fmt, ...) -{ - va_list ap; - - state->error = true; - - assert(state->info_log != NULL); - state->info_log = talloc_asprintf_append(state->info_log, - "%u:%u(%u): error: ", - locp->source, - locp->first_line, - locp->first_column); - va_start(ap, fmt); - state->info_log = talloc_vasprintf_append(state->info_log, fmt, ap); - va_end(ap); - state->info_log = talloc_strdup_append(state->info_log, "\n"); -} - - -void -_mesa_glsl_warning(const YYLTYPE *locp, _mesa_glsl_parse_state *state, - const char *fmt, ...) -{ - va_list ap; - - assert(state->info_log != NULL); - state->info_log = talloc_asprintf_append(state->info_log, - "%u:%u(%u): warning: ", - locp->source, - locp->first_line, - locp->first_column); - va_start(ap, fmt); - state->info_log = talloc_vasprintf_append(state->info_log, fmt, ap); - va_end(ap); - state->info_log = talloc_strdup_append(state->info_log, "\n"); -} - - -bool -_mesa_glsl_process_extension(const char *name, YYLTYPE *name_locp, - const char *behavior, YYLTYPE *behavior_locp, - _mesa_glsl_parse_state *state) -{ - enum { - extension_disable, - extension_enable, - extension_require, - extension_warn - } ext_mode; - - if (strcmp(behavior, "warn") == 0) { - ext_mode = extension_warn; - } else if (strcmp(behavior, "require") == 0) { - ext_mode = extension_require; - } else if (strcmp(behavior, "enable") == 0) { - ext_mode = extension_enable; - } else if (strcmp(behavior, "disable") == 0) { - ext_mode = extension_disable; - } else { - _mesa_glsl_error(behavior_locp, state, - "Unknown extension behavior `%s'", - behavior); - return false; - } - - bool unsupported = false; - - if (strcmp(name, "all") == 0) { - if ((ext_mode == extension_enable) || (ext_mode == extension_require)) { - _mesa_glsl_error(name_locp, state, "Cannot %s all extensions", - (ext_mode == extension_enable) - ? "enable" : "require"); - return false; - } - } else if (strcmp(name, "GL_ARB_draw_buffers") == 0) { - /* This extension is only supported in fragment shaders. - */ - if (state->target != fragment_shader) { - unsupported = true; - } else { - state->ARB_draw_buffers_enable = (ext_mode != extension_disable); - state->ARB_draw_buffers_warn = (ext_mode == extension_warn); - } - } else if (strcmp(name, "GL_ARB_draw_instanced") == 0) { - /* This extension is only supported in vertex shaders. - */ - if (state->target != vertex_shader) { - unsupported = true; - } else { - state->ARB_draw_instanced_enable = (ext_mode != extension_disable); - state->ARB_draw_instanced_warn = (ext_mode == extension_warn); - } - } else if (strcmp(name, "GL_ARB_explicit_attrib_location") == 0) { - state->ARB_explicit_attrib_location_enable = - (ext_mode != extension_disable); - state->ARB_explicit_attrib_location_warn = - (ext_mode == extension_warn); - - unsupported = !state->extensions->ARB_explicit_attrib_location; - } else if (strcmp(name, "GL_ARB_fragment_coord_conventions") == 0) { - state->ARB_fragment_coord_conventions_enable = - (ext_mode != extension_disable); - state->ARB_fragment_coord_conventions_warn = - (ext_mode == extension_warn); - - unsupported = !state->extensions->ARB_fragment_coord_conventions; - } else if (strcmp(name, "GL_ARB_texture_rectangle") == 0) { - state->ARB_texture_rectangle_enable = (ext_mode != extension_disable); - state->ARB_texture_rectangle_warn = (ext_mode == extension_warn); - } else if (strcmp(name, "GL_EXT_texture_array") == 0) { - state->EXT_texture_array_enable = (ext_mode != extension_disable); - state->EXT_texture_array_warn = (ext_mode == extension_warn); - - unsupported = !state->extensions->EXT_texture_array; - } else if (strcmp(name, "GL_ARB_shader_stencil_export") == 0) { - if (state->target != fragment_shader) { - unsupported = true; - } else { - state->ARB_shader_stencil_export_enable = (ext_mode != extension_disable); - state->ARB_shader_stencil_export_warn = (ext_mode == extension_warn); - unsupported = !state->extensions->ARB_shader_stencil_export; - } - } else { - unsupported = true; - } - - if (unsupported) { - static const char *const fmt = "extension `%s' unsupported in %s shader"; - - if (ext_mode == extension_require) { - _mesa_glsl_error(name_locp, state, fmt, - name, _mesa_glsl_shader_target_name(state->target)); - return false; - } else { - _mesa_glsl_warning(name_locp, state, fmt, - name, _mesa_glsl_shader_target_name(state->target)); - } - } - - return true; -} - -void -_mesa_ast_type_qualifier_print(const struct ast_type_qualifier *q) -{ - if (q->flags.q.constant) - printf("const "); - - if (q->flags.q.invariant) - printf("invariant "); - - if (q->flags.q.attribute) - printf("attribute "); - - if (q->flags.q.varying) - printf("varying "); - - if (q->flags.q.in && q->flags.q.out) - printf("inout "); - else { - if (q->flags.q.in) - printf("in "); - - if (q->flags.q.out) - printf("out "); - } - - if (q->flags.q.centroid) - printf("centroid "); - if (q->flags.q.uniform) - printf("uniform "); - if (q->flags.q.smooth) - printf("smooth "); - if (q->flags.q.flat) - printf("flat "); - if (q->flags.q.noperspective) - printf("noperspective "); -} - - -void -ast_node::print(void) const -{ - printf("unhandled node "); -} - - -ast_node::ast_node(void) -{ - this->location.source = 0; - this->location.line = 0; - this->location.column = 0; -} - - -static void -ast_opt_array_size_print(bool is_array, const ast_expression *array_size) -{ - if (is_array) { - printf("[ "); - - if (array_size) - array_size->print(); - - printf("] "); - } -} - - -void -ast_compound_statement::print(void) const -{ - printf("{\n"); - - foreach_list_const(n, &this->statements) { - ast_node *ast = exec_node_data(ast_node, n, link); - ast->print(); - } - - printf("}\n"); -} - - -ast_compound_statement::ast_compound_statement(int new_scope, - ast_node *statements) -{ - this->new_scope = new_scope; - - if (statements != NULL) { - this->statements.push_degenerate_list_at_head(&statements->link); - } -} - - -void -ast_expression::print(void) const -{ - switch (oper) { - case ast_assign: - case ast_mul_assign: - case ast_div_assign: - case ast_mod_assign: - case ast_add_assign: - case ast_sub_assign: - case ast_ls_assign: - case ast_rs_assign: - case ast_and_assign: - case ast_xor_assign: - case ast_or_assign: - subexpressions[0]->print(); - printf("%s ", operator_string(oper)); - subexpressions[1]->print(); - break; - - case ast_field_selection: - subexpressions[0]->print(); - printf(". %s ", primary_expression.identifier); - break; - - case ast_plus: - case ast_neg: - case ast_bit_not: - case ast_logic_not: - case ast_pre_inc: - case ast_pre_dec: - printf("%s ", operator_string(oper)); - subexpressions[0]->print(); - break; - - case ast_post_inc: - case ast_post_dec: - subexpressions[0]->print(); - printf("%s ", operator_string(oper)); - break; - - case ast_conditional: - subexpressions[0]->print(); - printf("? "); - subexpressions[1]->print(); - printf(": "); - subexpressions[1]->print(); - break; - - case ast_array_index: - subexpressions[0]->print(); - printf("[ "); - subexpressions[1]->print(); - printf("] "); - break; - - case ast_function_call: { - subexpressions[0]->print(); - printf("( "); - - foreach_list_const (n, &this->expressions) { - if (n != this->expressions.get_head()) - printf(", "); - - ast_node *ast = exec_node_data(ast_node, n, link); - ast->print(); - } - - printf(") "); - break; - } - - case ast_identifier: - printf("%s ", primary_expression.identifier); - break; - - case ast_int_constant: - printf("%d ", primary_expression.int_constant); - break; - - case ast_uint_constant: - printf("%u ", primary_expression.uint_constant); - break; - - case ast_float_constant: - printf("%f ", primary_expression.float_constant); - break; - - case ast_bool_constant: - printf("%s ", - primary_expression.bool_constant - ? "true" : "false"); - break; - - case ast_sequence: { - printf("( "); - foreach_list_const(n, & this->expressions) { - if (n != this->expressions.get_head()) - printf(", "); - - ast_node *ast = exec_node_data(ast_node, n, link); - ast->print(); - } - printf(") "); - break; - } - - default: - assert(0); - break; - } -} - -ast_expression::ast_expression(int oper, - ast_expression *ex0, - ast_expression *ex1, - ast_expression *ex2) -{ - this->oper = ast_operators(oper); - this->subexpressions[0] = ex0; - this->subexpressions[1] = ex1; - this->subexpressions[2] = ex2; -} - - -void -ast_expression_statement::print(void) const -{ - if (expression) - expression->print(); - - printf("; "); -} - - -ast_expression_statement::ast_expression_statement(ast_expression *ex) : - expression(ex) -{ - /* empty */ -} - - -void -ast_function::print(void) const -{ - return_type->print(); - printf(" %s (", identifier); - - foreach_list_const(n, & this->parameters) { - ast_node *ast = exec_node_data(ast_node, n, link); - ast->print(); - } - - printf(")"); -} - - -ast_function::ast_function(void) - : is_definition(false), signature(NULL) -{ - /* empty */ -} - - -void -ast_fully_specified_type::print(void) const -{ - _mesa_ast_type_qualifier_print(& qualifier); - specifier->print(); -} - - -void -ast_parameter_declarator::print(void) const -{ - type->print(); - if (identifier) - printf("%s ", identifier); - ast_opt_array_size_print(is_array, array_size); -} - - -void -ast_function_definition::print(void) const -{ - prototype->print(); - body->print(); -} - - -void -ast_declaration::print(void) const -{ - printf("%s ", identifier); - ast_opt_array_size_print(is_array, array_size); - - if (initializer) { - printf("= "); - initializer->print(); - } -} - - -ast_declaration::ast_declaration(char *identifier, int is_array, - ast_expression *array_size, - ast_expression *initializer) -{ - this->identifier = identifier; - this->is_array = is_array; - this->array_size = array_size; - this->initializer = initializer; -} - - -void -ast_declarator_list::print(void) const -{ - assert(type || invariant); - - if (type) - type->print(); - else - printf("invariant "); - - foreach_list_const (ptr, & this->declarations) { - if (ptr != this->declarations.get_head()) - printf(", "); - - ast_node *ast = exec_node_data(ast_node, ptr, link); - ast->print(); - } - - printf("; "); -} - - -ast_declarator_list::ast_declarator_list(ast_fully_specified_type *type) -{ - this->type = type; - this->invariant = false; -} - -void -ast_jump_statement::print(void) const -{ - switch (mode) { - case ast_continue: - printf("continue; "); - break; - case ast_break: - printf("break; "); - break; - case ast_return: - printf("return "); - if (opt_return_value) - opt_return_value->print(); - - printf("; "); - break; - case ast_discard: - printf("discard; "); - break; - } -} - - -ast_jump_statement::ast_jump_statement(int mode, ast_expression *return_value) -{ - this->mode = ast_jump_modes(mode); - - if (mode == ast_return) - opt_return_value = return_value; -} - - -void -ast_selection_statement::print(void) const -{ - printf("if ( "); - condition->print(); - printf(") "); - - then_statement->print(); - - if (else_statement) { - printf("else "); - else_statement->print(); - } - -} - - -ast_selection_statement::ast_selection_statement(ast_expression *condition, - ast_node *then_statement, - ast_node *else_statement) -{ - this->condition = condition; - this->then_statement = then_statement; - this->else_statement = else_statement; -} - - -void -ast_iteration_statement::print(void) const -{ - switch (mode) { - case ast_for: - printf("for( "); - if (init_statement) - init_statement->print(); - printf("; "); - - if (condition) - condition->print(); - printf("; "); - - if (rest_expression) - rest_expression->print(); - printf(") "); - - body->print(); - break; - - case ast_while: - printf("while ( "); - if (condition) - condition->print(); - printf(") "); - body->print(); - break; - - case ast_do_while: - printf("do "); - body->print(); - printf("while ( "); - if (condition) - condition->print(); - printf("); "); - break; - } -} - - -ast_iteration_statement::ast_iteration_statement(int mode, - ast_node *init, - ast_node *condition, - ast_expression *rest_expression, - ast_node *body) -{ - this->mode = ast_iteration_modes(mode); - this->init_statement = init; - this->condition = condition; - this->rest_expression = rest_expression; - this->body = body; -} - - -void -ast_struct_specifier::print(void) const -{ - printf("struct %s { ", name); - foreach_list_const(n, &this->declarations) { - ast_node *ast = exec_node_data(ast_node, n, link); - ast->print(); - } - printf("} "); -} - - -ast_struct_specifier::ast_struct_specifier(char *identifier, - ast_node *declarator_list) -{ - if (identifier == NULL) { - static unsigned anon_count = 1; - identifier = talloc_asprintf(this, "#anon_struct_%04x", anon_count); - anon_count++; - } - name = identifier; - this->declarations.push_degenerate_list_at_head(&declarator_list->link); -} - -bool -do_common_optimization(exec_list *ir, bool linked, unsigned max_unroll_iterations) -{ - GLboolean progress = GL_FALSE; - - progress = lower_instructions(ir, SUB_TO_ADD_NEG) || progress; - - if (linked) { - progress = do_function_inlining(ir) || progress; - progress = do_dead_functions(ir) || progress; - } - progress = do_structure_splitting(ir) || progress; - progress = do_if_simplification(ir) || progress; - progress = do_discard_simplification(ir) || progress; - progress = do_copy_propagation(ir) || progress; - if (linked) - progress = do_dead_code(ir) || progress; - else - progress = do_dead_code_unlinked(ir) || progress; - progress = do_dead_code_local(ir) || progress; - progress = do_tree_grafting(ir) || progress; - progress = do_constant_propagation(ir) || progress; - if (linked) - progress = do_constant_variable(ir) || progress; - else - progress = do_constant_variable_unlinked(ir) || progress; - progress = do_constant_folding(ir) || progress; - progress = do_algebraic(ir) || progress; - progress = do_lower_jumps(ir) || progress; - progress = do_vec_index_to_swizzle(ir) || progress; - progress = do_swizzle_swizzle(ir) || progress; - progress = do_noop_swizzle(ir) || progress; - - progress = optimize_redundant_jumps(ir) || progress; - - loop_state *ls = analyze_loop_variables(ir); - progress = set_loop_controls(ir, ls) || progress; - progress = unroll_loops(ir, ls, max_unroll_iterations) || progress; - delete ls; - - return progress; -} - -extern "C" { - -/** - * To be called at GL teardown time, this frees compiler datastructures. - * - * After calling this, any previously compiled shaders and shader - * programs would be invalid. So this should happen at approximately - * program exit. - */ -void -_mesa_destroy_shader_compiler(void) -{ - _mesa_destroy_shader_compiler_caches(); - - _mesa_glsl_release_types(); -} - -/** - * Releases compiler caches to trade off performance for memory. - * - * Intended to be used with glReleaseShaderCompiler(). - */ -void -_mesa_destroy_shader_compiler_caches(void) -{ - _mesa_glsl_release_functions(); -} - -} +/* + * Copyright © 2008, 2009 Intel Corporation + * + * 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 (including the next + * paragraph) 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 + * THE AUTHORS OR COPYRIGHT HOLDERS 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. + */ +#include +#include +#include +#include + +extern "C" { +#include +#include "main/core.h" /* for struct gl_context */ +} + +#include "ast.h" +#include "glsl_parser_extras.h" +#include "glsl_parser.h" +#include "ir_optimization.h" +#include "loop_analysis.h" + +_mesa_glsl_parse_state::_mesa_glsl_parse_state(struct gl_context *ctx, + GLenum target, void *mem_ctx) +{ + switch (target) { + case GL_VERTEX_SHADER: this->target = vertex_shader; break; + case GL_FRAGMENT_SHADER: this->target = fragment_shader; break; + case GL_GEOMETRY_SHADER: this->target = geometry_shader; break; + } + + this->scanner = NULL; + this->translation_unit.make_empty(); + this->symbols = new(mem_ctx) glsl_symbol_table; + this->info_log = talloc_strdup(mem_ctx, ""); + this->error = false; + this->loop_or_switch_nesting = NULL; + + /* Set default language version and extensions */ + this->language_version = 110; + this->es_shader = false; + this->ARB_texture_rectangle_enable = true; + + /* OpenGL ES 2.0 has different defaults from desktop GL. */ + if (ctx->API == API_OPENGLES2) { + this->language_version = 100; + this->es_shader = true; + this->ARB_texture_rectangle_enable = false; + } + + this->extensions = &ctx->Extensions; + + this->Const.MaxLights = ctx->Const.MaxLights; + this->Const.MaxClipPlanes = ctx->Const.MaxClipPlanes; + this->Const.MaxTextureUnits = ctx->Const.MaxTextureUnits; + this->Const.MaxTextureCoords = ctx->Const.MaxTextureCoordUnits; + this->Const.MaxVertexAttribs = ctx->Const.VertexProgram.MaxAttribs; + this->Const.MaxVertexUniformComponents = ctx->Const.VertexProgram.MaxUniformComponents; + this->Const.MaxVaryingFloats = ctx->Const.MaxVarying * 4; + this->Const.MaxVertexTextureImageUnits = ctx->Const.MaxVertexTextureImageUnits; + this->Const.MaxCombinedTextureImageUnits = ctx->Const.MaxCombinedTextureImageUnits; + this->Const.MaxTextureImageUnits = ctx->Const.MaxTextureImageUnits; + this->Const.MaxFragmentUniformComponents = ctx->Const.FragmentProgram.MaxUniformComponents; + + this->Const.MaxDrawBuffers = ctx->Const.MaxDrawBuffers; +} + +const char * +_mesa_glsl_shader_target_name(enum _mesa_glsl_parser_targets target) +{ + switch (target) { + case vertex_shader: return "vertex"; + case fragment_shader: return "fragment"; + case geometry_shader: return "geometry"; + } + + assert(!"Should not get here."); + return "unknown"; +} + + +void +_mesa_glsl_error(YYLTYPE *locp, _mesa_glsl_parse_state *state, + const char *fmt, ...) +{ + va_list ap; + + state->error = true; + + assert(state->info_log != NULL); + state->info_log = talloc_asprintf_append(state->info_log, + "%u:%u(%u): error: ", + locp->source, + locp->first_line, + locp->first_column); + va_start(ap, fmt); + state->info_log = talloc_vasprintf_append(state->info_log, fmt, ap); + va_end(ap); + state->info_log = talloc_strdup_append(state->info_log, "\n"); +} + + +void +_mesa_glsl_warning(const YYLTYPE *locp, _mesa_glsl_parse_state *state, + const char *fmt, ...) +{ + va_list ap; + + assert(state->info_log != NULL); + state->info_log = talloc_asprintf_append(state->info_log, + "%u:%u(%u): warning: ", + locp->source, + locp->first_line, + locp->first_column); + va_start(ap, fmt); + state->info_log = talloc_vasprintf_append(state->info_log, fmt, ap); + va_end(ap); + state->info_log = talloc_strdup_append(state->info_log, "\n"); +} + + +bool +_mesa_glsl_process_extension(const char *name, YYLTYPE *name_locp, + const char *behavior, YYLTYPE *behavior_locp, + _mesa_glsl_parse_state *state) +{ + enum { + extension_disable, + extension_enable, + extension_require, + extension_warn + } ext_mode; + + if (strcmp(behavior, "warn") == 0) { + ext_mode = extension_warn; + } else if (strcmp(behavior, "require") == 0) { + ext_mode = extension_require; + } else if (strcmp(behavior, "enable") == 0) { + ext_mode = extension_enable; + } else if (strcmp(behavior, "disable") == 0) { + ext_mode = extension_disable; + } else { + _mesa_glsl_error(behavior_locp, state, + "Unknown extension behavior `%s'", + behavior); + return false; + } + + bool unsupported = false; + + if (strcmp(name, "all") == 0) { + if ((ext_mode == extension_enable) || (ext_mode == extension_require)) { + _mesa_glsl_error(name_locp, state, "Cannot %s all extensions", + (ext_mode == extension_enable) + ? "enable" : "require"); + return false; + } + } else if (strcmp(name, "GL_ARB_draw_buffers") == 0) { + /* This extension is only supported in fragment shaders. + */ + if (state->target != fragment_shader) { + unsupported = true; + } else { + state->ARB_draw_buffers_enable = (ext_mode != extension_disable); + state->ARB_draw_buffers_warn = (ext_mode == extension_warn); + } + } else if (strcmp(name, "GL_ARB_draw_instanced") == 0) { + /* This extension is only supported in vertex shaders. + */ + if (state->target != vertex_shader) { + unsupported = true; + } else { + state->ARB_draw_instanced_enable = (ext_mode != extension_disable); + state->ARB_draw_instanced_warn = (ext_mode == extension_warn); + } + } else if (strcmp(name, "GL_ARB_explicit_attrib_location") == 0) { + state->ARB_explicit_attrib_location_enable = + (ext_mode != extension_disable); + state->ARB_explicit_attrib_location_warn = + (ext_mode == extension_warn); + + unsupported = !state->extensions->ARB_explicit_attrib_location; + } else if (strcmp(name, "GL_ARB_fragment_coord_conventions") == 0) { + state->ARB_fragment_coord_conventions_enable = + (ext_mode != extension_disable); + state->ARB_fragment_coord_conventions_warn = + (ext_mode == extension_warn); + + unsupported = !state->extensions->ARB_fragment_coord_conventions; + } else if (strcmp(name, "GL_ARB_texture_rectangle") == 0) { + state->ARB_texture_rectangle_enable = (ext_mode != extension_disable); + state->ARB_texture_rectangle_warn = (ext_mode == extension_warn); + } else if (strcmp(name, "GL_EXT_texture_array") == 0) { + state->EXT_texture_array_enable = (ext_mode != extension_disable); + state->EXT_texture_array_warn = (ext_mode == extension_warn); + + unsupported = !state->extensions->EXT_texture_array; + } else if (strcmp(name, "GL_ARB_shader_stencil_export") == 0) { + if (state->target != fragment_shader) { + unsupported = true; + } else { + state->ARB_shader_stencil_export_enable = (ext_mode != extension_disable); + state->ARB_shader_stencil_export_warn = (ext_mode == extension_warn); + unsupported = !state->extensions->ARB_shader_stencil_export; + } + } else { + unsupported = true; + } + + if (unsupported) { + static const char *const fmt = "extension `%s' unsupported in %s shader"; + + if (ext_mode == extension_require) { + _mesa_glsl_error(name_locp, state, fmt, + name, _mesa_glsl_shader_target_name(state->target)); + return false; + } else { + _mesa_glsl_warning(name_locp, state, fmt, + name, _mesa_glsl_shader_target_name(state->target)); + } + } + + return true; +} + +void +_mesa_ast_type_qualifier_print(const struct ast_type_qualifier *q) +{ + if (q->flags.q.constant) + printf("const "); + + if (q->flags.q.invariant) + printf("invariant "); + + if (q->flags.q.attribute) + printf("attribute "); + + if (q->flags.q.varying) + printf("varying "); + + if (q->flags.q.in && q->flags.q.out) + printf("inout "); + else { + if (q->flags.q.in) + printf("in "); + + if (q->flags.q.out) + printf("out "); + } + + if (q->flags.q.centroid) + printf("centroid "); + if (q->flags.q.uniform) + printf("uniform "); + if (q->flags.q.smooth) + printf("smooth "); + if (q->flags.q.flat) + printf("flat "); + if (q->flags.q.noperspective) + printf("noperspective "); +} + + +void +ast_node::print(void) const +{ + printf("unhandled node "); +} + + +ast_node::ast_node(void) +{ + this->location.source = 0; + this->location.line = 0; + this->location.column = 0; +} + + +static void +ast_opt_array_size_print(bool is_array, const ast_expression *array_size) +{ + if (is_array) { + printf("[ "); + + if (array_size) + array_size->print(); + + printf("] "); + } +} + + +void +ast_compound_statement::print(void) const +{ + printf("{\n"); + + foreach_list_const(n, &this->statements) { + ast_node *ast = exec_node_data(ast_node, n, link); + ast->print(); + } + + printf("}\n"); +} + + +ast_compound_statement::ast_compound_statement(int new_scope, + ast_node *statements) +{ + this->new_scope = new_scope; + + if (statements != NULL) { + this->statements.push_degenerate_list_at_head(&statements->link); + } +} + + +void +ast_expression::print(void) const +{ + switch (oper) { + case ast_assign: + case ast_mul_assign: + case ast_div_assign: + case ast_mod_assign: + case ast_add_assign: + case ast_sub_assign: + case ast_ls_assign: + case ast_rs_assign: + case ast_and_assign: + case ast_xor_assign: + case ast_or_assign: + subexpressions[0]->print(); + printf("%s ", operator_string(oper)); + subexpressions[1]->print(); + break; + + case ast_field_selection: + subexpressions[0]->print(); + printf(". %s ", primary_expression.identifier); + break; + + case ast_plus: + case ast_neg: + case ast_bit_not: + case ast_logic_not: + case ast_pre_inc: + case ast_pre_dec: + printf("%s ", operator_string(oper)); + subexpressions[0]->print(); + break; + + case ast_post_inc: + case ast_post_dec: + subexpressions[0]->print(); + printf("%s ", operator_string(oper)); + break; + + case ast_conditional: + subexpressions[0]->print(); + printf("? "); + subexpressions[1]->print(); + printf(": "); + subexpressions[1]->print(); + break; + + case ast_array_index: + subexpressions[0]->print(); + printf("[ "); + subexpressions[1]->print(); + printf("] "); + break; + + case ast_function_call: { + subexpressions[0]->print(); + printf("( "); + + foreach_list_const (n, &this->expressions) { + if (n != this->expressions.get_head()) + printf(", "); + + ast_node *ast = exec_node_data(ast_node, n, link); + ast->print(); + } + + printf(") "); + break; + } + + case ast_identifier: + printf("%s ", primary_expression.identifier); + break; + + case ast_int_constant: + printf("%d ", primary_expression.int_constant); + break; + + case ast_uint_constant: + printf("%u ", primary_expression.uint_constant); + break; + + case ast_float_constant: + printf("%f ", primary_expression.float_constant); + break; + + case ast_bool_constant: + printf("%s ", + primary_expression.bool_constant + ? "true" : "false"); + break; + + case ast_sequence: { + printf("( "); + foreach_list_const(n, & this->expressions) { + if (n != this->expressions.get_head()) + printf(", "); + + ast_node *ast = exec_node_data(ast_node, n, link); + ast->print(); + } + printf(") "); + break; + } + + default: + assert(0); + break; + } +} + +ast_expression::ast_expression(int oper, + ast_expression *ex0, + ast_expression *ex1, + ast_expression *ex2) +{ + this->oper = ast_operators(oper); + this->subexpressions[0] = ex0; + this->subexpressions[1] = ex1; + this->subexpressions[2] = ex2; +} + + +void +ast_expression_statement::print(void) const +{ + if (expression) + expression->print(); + + printf("; "); +} + + +ast_expression_statement::ast_expression_statement(ast_expression *ex) : + expression(ex) +{ + /* empty */ +} + + +void +ast_function::print(void) const +{ + return_type->print(); + printf(" %s (", identifier); + + foreach_list_const(n, & this->parameters) { + ast_node *ast = exec_node_data(ast_node, n, link); + ast->print(); + } + + printf(")"); +} + + +ast_function::ast_function(void) + : is_definition(false), signature(NULL) +{ + /* empty */ +} + + +void +ast_fully_specified_type::print(void) const +{ + _mesa_ast_type_qualifier_print(& qualifier); + specifier->print(); +} + + +void +ast_parameter_declarator::print(void) const +{ + type->print(); + if (identifier) + printf("%s ", identifier); + ast_opt_array_size_print(is_array, array_size); +} + + +void +ast_function_definition::print(void) const +{ + prototype->print(); + body->print(); +} + + +void +ast_declaration::print(void) const +{ + printf("%s ", identifier); + ast_opt_array_size_print(is_array, array_size); + + if (initializer) { + printf("= "); + initializer->print(); + } +} + + +ast_declaration::ast_declaration(char *identifier, int is_array, + ast_expression *array_size, + ast_expression *initializer) +{ + this->identifier = identifier; + this->is_array = is_array; + this->array_size = array_size; + this->initializer = initializer; +} + + +void +ast_declarator_list::print(void) const +{ + assert(type || invariant); + + if (type) + type->print(); + else + printf("invariant "); + + foreach_list_const (ptr, & this->declarations) { + if (ptr != this->declarations.get_head()) + printf(", "); + + ast_node *ast = exec_node_data(ast_node, ptr, link); + ast->print(); + } + + printf("; "); +} + + +ast_declarator_list::ast_declarator_list(ast_fully_specified_type *type) +{ + this->type = type; + this->invariant = false; +} + +void +ast_jump_statement::print(void) const +{ + switch (mode) { + case ast_continue: + printf("continue; "); + break; + case ast_break: + printf("break; "); + break; + case ast_return: + printf("return "); + if (opt_return_value) + opt_return_value->print(); + + printf("; "); + break; + case ast_discard: + printf("discard; "); + break; + } +} + + +ast_jump_statement::ast_jump_statement(int mode, ast_expression *return_value) +{ + this->mode = ast_jump_modes(mode); + + if (mode == ast_return) + opt_return_value = return_value; +} + + +void +ast_selection_statement::print(void) const +{ + printf("if ( "); + condition->print(); + printf(") "); + + then_statement->print(); + + if (else_statement) { + printf("else "); + else_statement->print(); + } + +} + + +ast_selection_statement::ast_selection_statement(ast_expression *condition, + ast_node *then_statement, + ast_node *else_statement) +{ + this->condition = condition; + this->then_statement = then_statement; + this->else_statement = else_statement; +} + + +void +ast_iteration_statement::print(void) const +{ + switch (mode) { + case ast_for: + printf("for( "); + if (init_statement) + init_statement->print(); + printf("; "); + + if (condition) + condition->print(); + printf("; "); + + if (rest_expression) + rest_expression->print(); + printf(") "); + + body->print(); + break; + + case ast_while: + printf("while ( "); + if (condition) + condition->print(); + printf(") "); + body->print(); + break; + + case ast_do_while: + printf("do "); + body->print(); + printf("while ( "); + if (condition) + condition->print(); + printf("); "); + break; + } +} + + +ast_iteration_statement::ast_iteration_statement(int mode, + ast_node *init, + ast_node *condition, + ast_expression *rest_expression, + ast_node *body) +{ + this->mode = ast_iteration_modes(mode); + this->init_statement = init; + this->condition = condition; + this->rest_expression = rest_expression; + this->body = body; +} + + +void +ast_struct_specifier::print(void) const +{ + printf("struct %s { ", name); + foreach_list_const(n, &this->declarations) { + ast_node *ast = exec_node_data(ast_node, n, link); + ast->print(); + } + printf("} "); +} + + +ast_struct_specifier::ast_struct_specifier(char *identifier, + ast_node *declarator_list) +{ + if (identifier == NULL) { + static unsigned anon_count = 1; + identifier = talloc_asprintf(this, "#anon_struct_%04x", anon_count); + anon_count++; + } + name = identifier; + this->declarations.push_degenerate_list_at_head(&declarator_list->link); +} + +bool +do_common_optimization(exec_list *ir, bool linked, unsigned max_unroll_iterations) +{ + GLboolean progress = GL_FALSE; + + progress = lower_instructions(ir, SUB_TO_ADD_NEG) || progress; + + if (linked) { + progress = do_function_inlining(ir) || progress; + progress = do_dead_functions(ir) || progress; + } + progress = do_structure_splitting(ir) || progress; + progress = do_if_simplification(ir) || progress; + progress = do_discard_simplification(ir) || progress; + progress = do_copy_propagation(ir) || progress; + if (linked) + progress = do_dead_code(ir) || progress; + else + progress = do_dead_code_unlinked(ir) || progress; + progress = do_dead_code_local(ir) || progress; + progress = do_tree_grafting(ir) || progress; + progress = do_constant_propagation(ir) || progress; + if (linked) + progress = do_constant_variable(ir) || progress; + else + progress = do_constant_variable_unlinked(ir) || progress; + progress = do_constant_folding(ir) || progress; + progress = do_algebraic(ir) || progress; + progress = do_lower_jumps(ir) || progress; + progress = do_vec_index_to_swizzle(ir) || progress; + progress = do_swizzle_swizzle(ir) || progress; + progress = do_noop_swizzle(ir) || progress; + + progress = optimize_redundant_jumps(ir) || progress; + + loop_state *ls = analyze_loop_variables(ir); + if (ls->loop_found) { + progress = set_loop_controls(ir, ls) || progress; + progress = unroll_loops(ir, ls, max_unroll_iterations) || progress; + } + delete ls; + + return progress; +} + +extern "C" { + +/** + * To be called at GL teardown time, this frees compiler datastructures. + * + * After calling this, any previously compiled shaders and shader + * programs would be invalid. So this should happen at approximately + * program exit. + */ +void +_mesa_destroy_shader_compiler(void) +{ + _mesa_destroy_shader_compiler_caches(); + + _mesa_glsl_release_types(); +} + +/** + * Releases compiler caches to trade off performance for memory. + * + * Intended to be used with glReleaseShaderCompiler(). + */ +void +_mesa_destroy_shader_compiler_caches(void) +{ + _mesa_glsl_release_functions(); +} + +} diff --git a/mesalib/src/glsl/loop_analysis.cpp b/mesalib/src/glsl/loop_analysis.cpp index f32b91ce8..3cf86ebaa 100644 --- a/mesalib/src/glsl/loop_analysis.cpp +++ b/mesalib/src/glsl/loop_analysis.cpp @@ -1,497 +1,500 @@ -/* - * Copyright © 2010 Intel Corporation - * - * 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 (including the next - * paragraph) 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 - * THE AUTHORS OR COPYRIGHT HOLDERS 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. - */ - -#include "glsl_types.h" -#include "loop_analysis.h" -#include "ir_hierarchical_visitor.h" - -static bool is_loop_terminator(ir_if *ir); - -static bool all_expression_operands_are_loop_constant(ir_rvalue *, - hash_table *); - -static ir_rvalue *get_basic_induction_increment(ir_assignment *, hash_table *); - - -loop_state::loop_state() -{ - this->ht = hash_table_ctor(0, hash_table_pointer_hash, - hash_table_pointer_compare); - this->mem_ctx = talloc_init("loop state"); -} - - -loop_state::~loop_state() -{ - hash_table_dtor(this->ht); - talloc_free(this->mem_ctx); -} - - -loop_variable_state * -loop_state::insert(ir_loop *ir) -{ - loop_variable_state *ls = new(this->mem_ctx) loop_variable_state; - hash_table_insert(this->ht, ls, ir); - - return ls; -} - - -loop_variable_state * -loop_state::get(const ir_loop *ir) -{ - return (loop_variable_state *) hash_table_find(this->ht, ir); -} - - -loop_variable * -loop_variable_state::get(const ir_variable *ir) -{ - return (loop_variable *) hash_table_find(this->var_hash, ir); -} - - -loop_variable * -loop_variable_state::insert(ir_variable *var) -{ - void *mem_ctx = talloc_parent(this); - loop_variable *lv = talloc_zero(mem_ctx, loop_variable); - - lv->var = var; - - hash_table_insert(this->var_hash, lv, lv->var); - this->variables.push_tail(lv); - - return lv; -} - - -loop_terminator * -loop_variable_state::insert(ir_if *if_stmt) -{ - void *mem_ctx = talloc_parent(this); - loop_terminator *t = talloc_zero(mem_ctx, loop_terminator); - - t->ir = if_stmt; - this->terminators.push_tail(t); - - return t; -} - - -class loop_analysis : public ir_hierarchical_visitor { -public: - loop_analysis(); - - virtual ir_visitor_status visit(ir_loop_jump *); - virtual ir_visitor_status visit(ir_dereference_variable *); - - virtual ir_visitor_status visit_enter(ir_loop *); - virtual ir_visitor_status visit_leave(ir_loop *); - virtual ir_visitor_status visit_enter(ir_assignment *); - virtual ir_visitor_status visit_leave(ir_assignment *); - virtual ir_visitor_status visit_enter(ir_if *); - virtual ir_visitor_status visit_leave(ir_if *); - - loop_state *loops; - - int if_statement_depth; - - ir_assignment *current_assignment; - - exec_list state; -}; - - -loop_analysis::loop_analysis() -{ - this->loops = new loop_state; - - this->if_statement_depth = 0; - this->current_assignment = NULL; -} - - -ir_visitor_status -loop_analysis::visit(ir_loop_jump *ir) -{ - (void) ir; - - assert(!this->state.is_empty()); - - loop_variable_state *const ls = - (loop_variable_state *) this->state.get_head(); - - ls->num_loop_jumps++; - - return visit_continue; -} - - -ir_visitor_status -loop_analysis::visit(ir_dereference_variable *ir) -{ - /* If we're not somewhere inside a loop, there's nothing to do. - */ - if (this->state.is_empty()) - return visit_continue; - - loop_variable_state *const ls = - (loop_variable_state *) this->state.get_head(); - - ir_variable *var = ir->variable_referenced(); - loop_variable *lv = ls->get(var); - - if (lv == NULL) { - lv = ls->insert(var); - lv->read_before_write = !this->in_assignee; - } - - if (this->in_assignee) { - assert(this->current_assignment != NULL); - - lv->conditional_assignment = (this->if_statement_depth > 0) - || (this->current_assignment->condition != NULL); - - if (lv->first_assignment == NULL) { - assert(lv->num_assignments == 0); - - lv->first_assignment = this->current_assignment; - } - - lv->num_assignments++; - } else if (lv->first_assignment == this->current_assignment) { - /* This catches the case where the variable is used in the RHS of an - * assignment where it is also in the LHS. - */ - lv->read_before_write = true; - } - - return visit_continue; -} - -ir_visitor_status -loop_analysis::visit_enter(ir_loop *ir) -{ - loop_variable_state *ls = this->loops->insert(ir); - this->state.push_head(ls); - - return visit_continue; -} - -ir_visitor_status -loop_analysis::visit_leave(ir_loop *ir) -{ - loop_variable_state *const ls = - (loop_variable_state *) this->state.pop_head(); - - - foreach_list(node, &ir->body_instructions) { - /* Skip over declarations at the start of a loop. - */ - if (((ir_instruction *) node)->as_variable()) - continue; - - ir_if *if_stmt = ((ir_instruction *) node)->as_if(); - - if ((if_stmt != NULL) && is_loop_terminator(if_stmt)) - ls->insert(if_stmt); - else - break; - } - - - foreach_list_safe(node, &ls->variables) { - loop_variable *lv = (loop_variable *) node; - - /* Move variables that are already marked as being loop constant to - * a separate list. These trivially don't need to be tested. - */ - if (lv->is_loop_constant()) { - lv->remove(); - ls->constants.push_tail(lv); - } - } - - /* Each variable assigned in the loop that isn't already marked as being loop - * constant might still be loop constant. The requirements at this point - * are: - * - * - Variable is written before it is read. - * - * - Only one assignment to the variable. - * - * - All operands on the RHS of the assignment are also loop constants. - * - * The last requirement is the reason for the progress loop. A variable - * marked as a loop constant on one pass may allow other variables to be - * marked as loop constant on following passes. - */ - bool progress; - do { - progress = false; - - foreach_list_safe(node, &ls->variables) { - loop_variable *lv = (loop_variable *) node; - - if (lv->conditional_assignment || (lv->num_assignments > 1)) - continue; - - /* Process the RHS of the assignment. If all of the variables - * accessed there are loop constants, then add this - */ - ir_rvalue *const rhs = lv->first_assignment->rhs; - if (all_expression_operands_are_loop_constant(rhs, ls->var_hash)) { - lv->rhs_clean = true; - - if (lv->is_loop_constant()) { - progress = true; - - lv->remove(); - ls->constants.push_tail(lv); - } - } - } - } while (progress); - - /* The remaining variables that are not loop invariant might be loop - * induction variables. - */ - foreach_list_safe(node, &ls->variables) { - loop_variable *lv = (loop_variable *) node; - - /* If there is more than one assignment to a variable, it cannot be a - * loop induction variable. This isn't strictly true, but this is a - * very simple induction variable detector, and it can't handle more - * complex cases. - */ - if (lv->num_assignments > 1) - continue; - - /* All of the variables with zero assignments in the loop are loop - * invariant, and they should have already been filtered out. - */ - assert(lv->num_assignments == 1); - assert(lv->first_assignment != NULL); - - /* The assignmnet to the variable in the loop must be unconditional. - */ - if (lv->conditional_assignment) - continue; - - /* Basic loop induction variables have a single assignment in the loop - * that has the form 'VAR = VAR + i' or 'VAR = VAR - i' where i is a - * loop invariant. - */ - ir_rvalue *const inc = - get_basic_induction_increment(lv->first_assignment, ls->var_hash); - if (inc != NULL) { - lv->iv_scale = NULL; - lv->biv = lv->var; - lv->increment = inc; - - lv->remove(); - ls->induction_variables.push_tail(lv); - } - } - - return visit_continue; -} - -ir_visitor_status -loop_analysis::visit_enter(ir_if *ir) -{ - (void) ir; - - if (!this->state.is_empty()) - this->if_statement_depth++; - - return visit_continue; -} - -ir_visitor_status -loop_analysis::visit_leave(ir_if *ir) -{ - (void) ir; - - if (!this->state.is_empty()) - this->if_statement_depth--; - - return visit_continue; -} - -ir_visitor_status -loop_analysis::visit_enter(ir_assignment *ir) -{ - /* If we're not somewhere inside a loop, there's nothing to do. - */ - if (this->state.is_empty()) - return visit_continue_with_parent; - - this->current_assignment = ir; - - return visit_continue; -} - -ir_visitor_status -loop_analysis::visit_leave(ir_assignment *ir) -{ - /* Since the visit_enter exits with visit_continue_with_parent for this - * case, the loop state stack should never be empty here. - */ - assert(!this->state.is_empty()); - - assert(this->current_assignment == ir); - this->current_assignment = NULL; - - return visit_continue; -} - - -class examine_rhs : public ir_hierarchical_visitor { -public: - examine_rhs(hash_table *loop_variables) - { - this->only_uses_loop_constants = true; - this->loop_variables = loop_variables; - } - - virtual ir_visitor_status visit(ir_dereference_variable *ir) - { - loop_variable *lv = - (loop_variable *) hash_table_find(this->loop_variables, ir->var); - - assert(lv != NULL); - - if (lv->is_loop_constant()) { - return visit_continue; - } else { - this->only_uses_loop_constants = false; - return visit_stop; - } - } - - hash_table *loop_variables; - bool only_uses_loop_constants; -}; - - -bool -all_expression_operands_are_loop_constant(ir_rvalue *ir, hash_table *variables) -{ - examine_rhs v(variables); - - ir->accept(&v); - - return v.only_uses_loop_constants; -} - - -ir_rvalue * -get_basic_induction_increment(ir_assignment *ir, hash_table *var_hash) -{ - /* The RHS must be a binary expression. - */ - ir_expression *const rhs = ir->rhs->as_expression(); - if ((rhs == NULL) - || ((rhs->operation != ir_binop_add) - && (rhs->operation != ir_binop_sub))) - return NULL; - - /* One of the of operands of the expression must be the variable assigned. - * If the operation is subtraction, the variable in question must be the - * "left" operand. - */ - ir_variable *const var = ir->lhs->variable_referenced(); - - ir_variable *const op0 = rhs->operands[0]->variable_referenced(); - ir_variable *const op1 = rhs->operands[1]->variable_referenced(); - - if (((op0 != var) && (op1 != var)) - || ((op1 == var) && (rhs->operation == ir_binop_sub))) - return NULL; - - ir_rvalue *inc = (op0 == var) ? rhs->operands[1] : rhs->operands[0]; - - if (inc->as_constant() == NULL) { - ir_variable *const inc_var = inc->variable_referenced(); - if (inc_var != NULL) { - loop_variable *lv = - (loop_variable *) hash_table_find(var_hash, inc_var); - - if (!lv->is_loop_constant()) - inc = NULL; - } else - inc = NULL; - } - - if ((inc != NULL) && (rhs->operation == ir_binop_sub)) { - void *mem_ctx = talloc_parent(ir); - - inc = new(mem_ctx) ir_expression(ir_unop_neg, - inc->type, - inc->clone(mem_ctx, NULL), - NULL); - } - - return inc; -} - - -/** - * Detect whether an if-statement is a loop terminating condition - * - * Detects if-statements of the form - * - * (if (expression bool ...) (break)) - */ -bool -is_loop_terminator(ir_if *ir) -{ - if (!ir->else_instructions.is_empty()) - return false; - - ir_instruction *const inst = - (ir_instruction *) ir->then_instructions.get_head(); - assert(inst != NULL); - - if (inst->ir_type != ir_type_loop_jump) - return false; - - ir_loop_jump *const jump = (ir_loop_jump *) inst; - if (jump->mode != ir_loop_jump::jump_break) - return false; - - return true; -} - - -loop_state * -analyze_loop_variables(exec_list *instructions) -{ - loop_analysis v; - - v.run(instructions); - return v.loops; -} +/* + * Copyright © 2010 Intel Corporation + * + * 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 (including the next + * paragraph) 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 + * THE AUTHORS OR COPYRIGHT HOLDERS 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. + */ + +#include "glsl_types.h" +#include "loop_analysis.h" +#include "ir_hierarchical_visitor.h" + +static bool is_loop_terminator(ir_if *ir); + +static bool all_expression_operands_are_loop_constant(ir_rvalue *, + hash_table *); + +static ir_rvalue *get_basic_induction_increment(ir_assignment *, hash_table *); + + +loop_state::loop_state() +{ + this->ht = hash_table_ctor(0, hash_table_pointer_hash, + hash_table_pointer_compare); + this->mem_ctx = talloc_init("loop state"); + this->loop_found = false; +} + + +loop_state::~loop_state() +{ + hash_table_dtor(this->ht); + talloc_free(this->mem_ctx); +} + + +loop_variable_state * +loop_state::insert(ir_loop *ir) +{ + loop_variable_state *ls = new(this->mem_ctx) loop_variable_state; + + hash_table_insert(this->ht, ls, ir); + this->loop_found = true; + + return ls; +} + + +loop_variable_state * +loop_state::get(const ir_loop *ir) +{ + return (loop_variable_state *) hash_table_find(this->ht, ir); +} + + +loop_variable * +loop_variable_state::get(const ir_variable *ir) +{ + return (loop_variable *) hash_table_find(this->var_hash, ir); +} + + +loop_variable * +loop_variable_state::insert(ir_variable *var) +{ + void *mem_ctx = talloc_parent(this); + loop_variable *lv = talloc_zero(mem_ctx, loop_variable); + + lv->var = var; + + hash_table_insert(this->var_hash, lv, lv->var); + this->variables.push_tail(lv); + + return lv; +} + + +loop_terminator * +loop_variable_state::insert(ir_if *if_stmt) +{ + void *mem_ctx = talloc_parent(this); + loop_terminator *t = talloc_zero(mem_ctx, loop_terminator); + + t->ir = if_stmt; + this->terminators.push_tail(t); + + return t; +} + + +class loop_analysis : public ir_hierarchical_visitor { +public: + loop_analysis(); + + virtual ir_visitor_status visit(ir_loop_jump *); + virtual ir_visitor_status visit(ir_dereference_variable *); + + virtual ir_visitor_status visit_enter(ir_loop *); + virtual ir_visitor_status visit_leave(ir_loop *); + virtual ir_visitor_status visit_enter(ir_assignment *); + virtual ir_visitor_status visit_leave(ir_assignment *); + virtual ir_visitor_status visit_enter(ir_if *); + virtual ir_visitor_status visit_leave(ir_if *); + + loop_state *loops; + + int if_statement_depth; + + ir_assignment *current_assignment; + + exec_list state; +}; + + +loop_analysis::loop_analysis() +{ + this->loops = new loop_state; + + this->if_statement_depth = 0; + this->current_assignment = NULL; +} + + +ir_visitor_status +loop_analysis::visit(ir_loop_jump *ir) +{ + (void) ir; + + assert(!this->state.is_empty()); + + loop_variable_state *const ls = + (loop_variable_state *) this->state.get_head(); + + ls->num_loop_jumps++; + + return visit_continue; +} + + +ir_visitor_status +loop_analysis::visit(ir_dereference_variable *ir) +{ + /* If we're not somewhere inside a loop, there's nothing to do. + */ + if (this->state.is_empty()) + return visit_continue; + + loop_variable_state *const ls = + (loop_variable_state *) this->state.get_head(); + + ir_variable *var = ir->variable_referenced(); + loop_variable *lv = ls->get(var); + + if (lv == NULL) { + lv = ls->insert(var); + lv->read_before_write = !this->in_assignee; + } + + if (this->in_assignee) { + assert(this->current_assignment != NULL); + + lv->conditional_assignment = (this->if_statement_depth > 0) + || (this->current_assignment->condition != NULL); + + if (lv->first_assignment == NULL) { + assert(lv->num_assignments == 0); + + lv->first_assignment = this->current_assignment; + } + + lv->num_assignments++; + } else if (lv->first_assignment == this->current_assignment) { + /* This catches the case where the variable is used in the RHS of an + * assignment where it is also in the LHS. + */ + lv->read_before_write = true; + } + + return visit_continue; +} + +ir_visitor_status +loop_analysis::visit_enter(ir_loop *ir) +{ + loop_variable_state *ls = this->loops->insert(ir); + this->state.push_head(ls); + + return visit_continue; +} + +ir_visitor_status +loop_analysis::visit_leave(ir_loop *ir) +{ + loop_variable_state *const ls = + (loop_variable_state *) this->state.pop_head(); + + + foreach_list(node, &ir->body_instructions) { + /* Skip over declarations at the start of a loop. + */ + if (((ir_instruction *) node)->as_variable()) + continue; + + ir_if *if_stmt = ((ir_instruction *) node)->as_if(); + + if ((if_stmt != NULL) && is_loop_terminator(if_stmt)) + ls->insert(if_stmt); + else + break; + } + + + foreach_list_safe(node, &ls->variables) { + loop_variable *lv = (loop_variable *) node; + + /* Move variables that are already marked as being loop constant to + * a separate list. These trivially don't need to be tested. + */ + if (lv->is_loop_constant()) { + lv->remove(); + ls->constants.push_tail(lv); + } + } + + /* Each variable assigned in the loop that isn't already marked as being loop + * constant might still be loop constant. The requirements at this point + * are: + * + * - Variable is written before it is read. + * + * - Only one assignment to the variable. + * + * - All operands on the RHS of the assignment are also loop constants. + * + * The last requirement is the reason for the progress loop. A variable + * marked as a loop constant on one pass may allow other variables to be + * marked as loop constant on following passes. + */ + bool progress; + do { + progress = false; + + foreach_list_safe(node, &ls->variables) { + loop_variable *lv = (loop_variable *) node; + + if (lv->conditional_assignment || (lv->num_assignments > 1)) + continue; + + /* Process the RHS of the assignment. If all of the variables + * accessed there are loop constants, then add this + */ + ir_rvalue *const rhs = lv->first_assignment->rhs; + if (all_expression_operands_are_loop_constant(rhs, ls->var_hash)) { + lv->rhs_clean = true; + + if (lv->is_loop_constant()) { + progress = true; + + lv->remove(); + ls->constants.push_tail(lv); + } + } + } + } while (progress); + + /* The remaining variables that are not loop invariant might be loop + * induction variables. + */ + foreach_list_safe(node, &ls->variables) { + loop_variable *lv = (loop_variable *) node; + + /* If there is more than one assignment to a variable, it cannot be a + * loop induction variable. This isn't strictly true, but this is a + * very simple induction variable detector, and it can't handle more + * complex cases. + */ + if (lv->num_assignments > 1) + continue; + + /* All of the variables with zero assignments in the loop are loop + * invariant, and they should have already been filtered out. + */ + assert(lv->num_assignments == 1); + assert(lv->first_assignment != NULL); + + /* The assignmnet to the variable in the loop must be unconditional. + */ + if (lv->conditional_assignment) + continue; + + /* Basic loop induction variables have a single assignment in the loop + * that has the form 'VAR = VAR + i' or 'VAR = VAR - i' where i is a + * loop invariant. + */ + ir_rvalue *const inc = + get_basic_induction_increment(lv->first_assignment, ls->var_hash); + if (inc != NULL) { + lv->iv_scale = NULL; + lv->biv = lv->var; + lv->increment = inc; + + lv->remove(); + ls->induction_variables.push_tail(lv); + } + } + + return visit_continue; +} + +ir_visitor_status +loop_analysis::visit_enter(ir_if *ir) +{ + (void) ir; + + if (!this->state.is_empty()) + this->if_statement_depth++; + + return visit_continue; +} + +ir_visitor_status +loop_analysis::visit_leave(ir_if *ir) +{ + (void) ir; + + if (!this->state.is_empty()) + this->if_statement_depth--; + + return visit_continue; +} + +ir_visitor_status +loop_analysis::visit_enter(ir_assignment *ir) +{ + /* If we're not somewhere inside a loop, there's nothing to do. + */ + if (this->state.is_empty()) + return visit_continue_with_parent; + + this->current_assignment = ir; + + return visit_continue; +} + +ir_visitor_status +loop_analysis::visit_leave(ir_assignment *ir) +{ + /* Since the visit_enter exits with visit_continue_with_parent for this + * case, the loop state stack should never be empty here. + */ + assert(!this->state.is_empty()); + + assert(this->current_assignment == ir); + this->current_assignment = NULL; + + return visit_continue; +} + + +class examine_rhs : public ir_hierarchical_visitor { +public: + examine_rhs(hash_table *loop_variables) + { + this->only_uses_loop_constants = true; + this->loop_variables = loop_variables; + } + + virtual ir_visitor_status visit(ir_dereference_variable *ir) + { + loop_variable *lv = + (loop_variable *) hash_table_find(this->loop_variables, ir->var); + + assert(lv != NULL); + + if (lv->is_loop_constant()) { + return visit_continue; + } else { + this->only_uses_loop_constants = false; + return visit_stop; + } + } + + hash_table *loop_variables; + bool only_uses_loop_constants; +}; + + +bool +all_expression_operands_are_loop_constant(ir_rvalue *ir, hash_table *variables) +{ + examine_rhs v(variables); + + ir->accept(&v); + + return v.only_uses_loop_constants; +} + + +ir_rvalue * +get_basic_induction_increment(ir_assignment *ir, hash_table *var_hash) +{ + /* The RHS must be a binary expression. + */ + ir_expression *const rhs = ir->rhs->as_expression(); + if ((rhs == NULL) + || ((rhs->operation != ir_binop_add) + && (rhs->operation != ir_binop_sub))) + return NULL; + + /* One of the of operands of the expression must be the variable assigned. + * If the operation is subtraction, the variable in question must be the + * "left" operand. + */ + ir_variable *const var = ir->lhs->variable_referenced(); + + ir_variable *const op0 = rhs->operands[0]->variable_referenced(); + ir_variable *const op1 = rhs->operands[1]->variable_referenced(); + + if (((op0 != var) && (op1 != var)) + || ((op1 == var) && (rhs->operation == ir_binop_sub))) + return NULL; + + ir_rvalue *inc = (op0 == var) ? rhs->operands[1] : rhs->operands[0]; + + if (inc->as_constant() == NULL) { + ir_variable *const inc_var = inc->variable_referenced(); + if (inc_var != NULL) { + loop_variable *lv = + (loop_variable *) hash_table_find(var_hash, inc_var); + + if (!lv->is_loop_constant()) + inc = NULL; + } else + inc = NULL; + } + + if ((inc != NULL) && (rhs->operation == ir_binop_sub)) { + void *mem_ctx = talloc_parent(ir); + + inc = new(mem_ctx) ir_expression(ir_unop_neg, + inc->type, + inc->clone(mem_ctx, NULL), + NULL); + } + + return inc; +} + + +/** + * Detect whether an if-statement is a loop terminating condition + * + * Detects if-statements of the form + * + * (if (expression bool ...) (break)) + */ +bool +is_loop_terminator(ir_if *ir) +{ + if (!ir->else_instructions.is_empty()) + return false; + + ir_instruction *const inst = + (ir_instruction *) ir->then_instructions.get_head(); + assert(inst != NULL); + + if (inst->ir_type != ir_type_loop_jump) + return false; + + ir_loop_jump *const jump = (ir_loop_jump *) inst; + if (jump->mode != ir_loop_jump::jump_break) + return false; + + return true; +} + + +loop_state * +analyze_loop_variables(exec_list *instructions) +{ + loop_analysis v; + + v.run(instructions); + return v.loops; +} diff --git a/mesalib/src/glsl/loop_analysis.h b/mesalib/src/glsl/loop_analysis.h index 7b0511fbb..229730836 100644 --- a/mesalib/src/glsl/loop_analysis.h +++ b/mesalib/src/glsl/loop_analysis.h @@ -214,6 +214,8 @@ public: loop_variable_state *insert(ir_loop *ir); + bool loop_found; + private: loop_state(); -- cgit v1.2.3