slang_compile.c File Reference

#include "main/imports.h"
#include "main/context.h"
#include "shader/program.h"
#include "shader/programopt.h"
#include "shader/prog_print.h"
#include "shader/prog_parameter.h"
#include "shader/grammar/grammar_mesa.h"
#include "slang_codegen.h"
#include "slang_compile.h"
#include "slang_preprocess.h"
#include "slang_storage.h"
#include "slang_emit.h"
#include "slang_log.h"
#include "slang_mem.h"
#include "slang_vartable.h"
#include "slang_simplify.h"
#include "slang_print.h"
#include "library/slang_shader_syn.h"
#include "library/slang_core_gc.h"
#include "library/slang_120_core_gc.h"
#include "library/slang_builtin_120_fragment_gc.h"
#include "library/slang_common_builtin_gc.h"
#include "library/slang_fragment_builtin_gc.h"
#include "library/slang_vertex_builtin_gc.h"

Go to the source code of this file.

Data Structures
struct	slang_parse_ctx
struct	slang_output_ctx
Defines
#define	TYPE_SPECIFIER_COUNT   32
#define	RETURN0
#define	REVISION   5
#define	FIELD_NONE   0
#define	FIELD_NEXT   1
#define	FIELD_ARRAY   2
#define	TYPE_VARIANT   90
#define	TYPE_INVARIANT   91
#define	TYPE_CENTER   95
#define	TYPE_CENTROID   96
#define	TYPE_QUALIFIER_NONE   0
#define	TYPE_QUALIFIER_CONST   1
#define	TYPE_QUALIFIER_ATTRIBUTE   2
#define	TYPE_QUALIFIER_VARYING   3
#define	TYPE_QUALIFIER_UNIFORM   4
#define	TYPE_QUALIFIER_FIXEDOUTPUT   5
#define	TYPE_QUALIFIER_FIXEDINPUT   6
#define	TYPE_SPECIFIER_VOID   0
#define	TYPE_SPECIFIER_BOOL   1
#define	TYPE_SPECIFIER_BVEC2   2
#define	TYPE_SPECIFIER_BVEC3   3
#define	TYPE_SPECIFIER_BVEC4   4
#define	TYPE_SPECIFIER_INT   5
#define	TYPE_SPECIFIER_IVEC2   6
#define	TYPE_SPECIFIER_IVEC3   7
#define	TYPE_SPECIFIER_IVEC4   8
#define	TYPE_SPECIFIER_FLOAT   9
#define	TYPE_SPECIFIER_VEC2   10
#define	TYPE_SPECIFIER_VEC3   11
#define	TYPE_SPECIFIER_VEC4   12
#define	TYPE_SPECIFIER_MAT2   13
#define	TYPE_SPECIFIER_MAT3   14
#define	TYPE_SPECIFIER_MAT4   15
#define	TYPE_SPECIFIER_SAMPLER1D   16
#define	TYPE_SPECIFIER_SAMPLER2D   17
#define	TYPE_SPECIFIER_SAMPLER3D   18
#define	TYPE_SPECIFIER_SAMPLERCUBE   19
#define	TYPE_SPECIFIER_SAMPLER1DSHADOW   20
#define	TYPE_SPECIFIER_SAMPLER2DSHADOW   21
#define	TYPE_SPECIFIER_SAMPLER2DRECT   22
#define	TYPE_SPECIFIER_SAMPLER2DRECTSHADOW   23
#define	TYPE_SPECIFIER_STRUCT   24
#define	TYPE_SPECIFIER_TYPENAME   25
#define	TYPE_SPECIFIER_MAT23   26
#define	TYPE_SPECIFIER_MAT32   27
#define	TYPE_SPECIFIER_MAT24   28
#define	TYPE_SPECIFIER_MAT42   29
#define	TYPE_SPECIFIER_MAT34   30
#define	TYPE_SPECIFIER_MAT43   31
#define	TYPE_SPECIFIER_COUNT   32
#define	TYPE_SPECIFIER_NONARRAY   0
#define	TYPE_SPECIFIER_ARRAY   1
#define	PRECISION_DEFAULT   0
#define	PRECISION_LOW   1
#define	PRECISION_MEDIUM   2
#define	PRECISION_HIGH   3
#define	OP_END   0
#define	OP_BLOCK_BEGIN_NO_NEW_SCOPE   1
#define	OP_BLOCK_BEGIN_NEW_SCOPE   2
#define	OP_DECLARE   3
#define	OP_ASM   4
#define	OP_BREAK   5
#define	OP_CONTINUE   6
#define	OP_DISCARD   7
#define	OP_RETURN   8
#define	OP_EXPRESSION   9
#define	OP_IF   10
#define	OP_WHILE   11
#define	OP_DO   12
#define	OP_FOR   13
#define	OP_PUSH_VOID   14
#define	OP_PUSH_BOOL   15
#define	OP_PUSH_INT   16
#define	OP_PUSH_FLOAT   17
#define	OP_PUSH_IDENTIFIER   18
#define	OP_SEQUENCE   19
#define	OP_ASSIGN   20
#define	OP_ADDASSIGN   21
#define	OP_SUBASSIGN   22
#define	OP_MULASSIGN   23
#define	OP_DIVASSIGN   24
#define	OP_SELECT   31
#define	OP_LOGICALOR   32
#define	OP_LOGICALXOR   33
#define	OP_LOGICALAND   34
#define	OP_EQUAL   38
#define	OP_NOTEQUAL   39
#define	OP_LESS   40
#define	OP_GREATER   41
#define	OP_LESSEQUAL   42
#define	OP_GREATEREQUAL   43
#define	OP_ADD   46
#define	OP_SUBTRACT   47
#define	OP_MULTIPLY   48
#define	OP_DIVIDE   49
#define	OP_PREINCREMENT   51
#define	OP_PREDECREMENT   52
#define	OP_PLUS   53
#define	OP_MINUS   54
#define	OP_NOT   56
#define	OP_SUBSCRIPT   57
#define	OP_CALL   58
#define	OP_FIELD   59
#define	OP_POSTINCREMENT   60
#define	OP_POSTDECREMENT   61
#define	OP_PRECISION   62
#define	OP_METHOD   63
#define	FUNCTION_CALL_NONARRAY   0
#define	FUNCTION_CALL_ARRAY   1
#define	PARAM_QUALIFIER_IN   0
#define	PARAM_QUALIFIER_OUT   1
#define	PARAM_QUALIFIER_INOUT   2
#define	PARAMETER_ARRAY_NOT_PRESENT   0
#define	PARAMETER_ARRAY_PRESENT   1
#define	FUNCTION_ORDINARY   0
#define	FUNCTION_CONSTRUCTOR   1
#define	FUNCTION_OPERATOR   2
#define	PARAMETER_NONE   0
#define	PARAMETER_NEXT   1
#define	OPERATOR_ADDASSIGN   1
#define	OPERATOR_SUBASSIGN   2
#define	OPERATOR_MULASSIGN   3
#define	OPERATOR_DIVASSIGN   4
#define	OPERATOR_LOGICALXOR   11
#define	OPERATOR_LESS   15
#define	OPERATOR_GREATER   16
#define	OPERATOR_LESSEQUAL   17
#define	OPERATOR_GREATEREQUAL   18
#define	OPERATOR_MULTIPLY   21
#define	OPERATOR_DIVIDE   22
#define	OPERATOR_INCREMENT   24
#define	OPERATOR_DECREMENT   25
#define	OPERATOR_PLUS   26
#define	OPERATOR_MINUS   27
#define	OPERATOR_NOT   29
#define	DECLARATOR_NONE   0
#define	DECLARATOR_NEXT   1
#define	VARIABLE_NONE   0
#define	VARIABLE_IDENTIFIER   1
#define	VARIABLE_INITIALIZER   2
#define	VARIABLE_ARRAY_EXPLICIT   3
#define	VARIABLE_ARRAY_UNKNOWN   4
#define	DECLARATION_FUNCTION_PROTOTYPE   1
#define	DECLARATION_INIT_DECLARATOR_LIST   2
#define	EXTERNAL_NULL   0
#define	EXTERNAL_FUNCTION_DEFINITION   1
#define	EXTERNAL_DECLARATION   2
#define	DEFAULT_PRECISION   3
#define	INVARIANT_STMT   4
Functions
static GLboolean	legal_identifier (slang_atom name)
GLvoid	_slang_code_unit_ctr (slang_code_unit *self, struct slang_code_object_ *object)
GLvoid	_slang_code_unit_dtr (slang_code_unit *self)
GLvoid	_slang_code_object_ctr (slang_code_object *self)
GLvoid	_slang_code_object_dtr (slang_code_object *self)
static void	parse_identifier_str (slang_parse_ctx *C, char **id)
static slang_atom	parse_identifier (slang_parse_ctx *C)
static int	parse_number (slang_parse_ctx *C, int *number)
static int	parse_float (slang_parse_ctx *C, float *number)
static int	check_revision (slang_parse_ctx *C)
static int	parse_statement (slang_parse_ctx *, slang_output_ctx *, slang_operation *)
static int	parse_expression (slang_parse_ctx *, slang_output_ctx *, slang_operation *)
static int	parse_type_specifier (slang_parse_ctx *, slang_output_ctx *, slang_type_specifier *)
static int	parse_type_array_size (slang_parse_ctx *C, slang_output_ctx *O, GLint *array_len)
static GLboolean	parse_array_len (slang_parse_ctx *C, slang_output_ctx *O, GLuint *len)
static GLboolean	calculate_var_size (slang_parse_ctx *C, slang_output_ctx *O, slang_variable *var)
static void	promote_type_to_array (slang_parse_ctx *C, slang_fully_specified_type *type, GLint array_len)
static GLboolean	convert_to_array (slang_parse_ctx *C, slang_variable *var, const slang_type_specifier *sp)
static GLboolean	parse_struct_field_var (slang_parse_ctx *C, slang_output_ctx *O, slang_variable *var, slang_atom a_name, const slang_type_specifier *sp, GLuint array_len)
static int	parse_struct_field (slang_parse_ctx *C, slang_output_ctx *O, slang_struct *st, slang_type_specifier *sp)
static int	parse_struct (slang_parse_ctx *C, slang_output_ctx *O, slang_struct **st)
static int	parse_type_variant (slang_parse_ctx *C, slang_type_variant *variant)
static int	parse_type_centroid (slang_parse_ctx *C, slang_type_centroid *centroid)
static int	parse_type_qualifier (slang_parse_ctx *C, slang_type_qualifier *qual)
static int	parse_type_precision (slang_parse_ctx *C, slang_type_precision *precision)
static int	parse_fully_specified_type (slang_parse_ctx *C, slang_output_ctx *O, slang_fully_specified_type *type)
static int	parse_child_operation (slang_parse_ctx *C, slang_output_ctx *O, slang_operation *oper, GLboolean statement)
static int	parse_declaration (slang_parse_ctx *C, slang_output_ctx *O)
static int	handle_nary_expression (slang_parse_ctx *C, slang_operation *op, slang_operation **ops, unsigned int *total_ops, unsigned int n)
static int	is_constructor_name (const char *name, slang_atom a_name, slang_struct_scope *structs)
static int	parse_parameter_declaration (slang_parse_ctx *C, slang_output_ctx *O, slang_variable *param)
static slang_atom	parse_operator_name (slang_parse_ctx *C)
static int	parse_function_prototype (slang_parse_ctx *C, slang_output_ctx *O, slang_function *func)
static int	parse_function_definition (slang_parse_ctx *C, slang_output_ctx *O, slang_function *func)
static GLboolean	initialize_global (slang_assemble_ctx *A, slang_variable *var)
static int	parse_init_declarator (slang_parse_ctx *C, slang_output_ctx *O, const slang_fully_specified_type *type)
static int	parse_init_declarator_list (slang_parse_ctx *C, slang_output_ctx *O)
static GLboolean	parse_function (slang_parse_ctx *C, slang_output_ctx *O, int definition, slang_function **parsed_func_ret)
static int	parse_default_precision (slang_parse_ctx *C, slang_output_ctx *O)
static void	init_default_precision (slang_output_ctx *O, slang_unit_type type)
static int	parse_invariant (slang_parse_ctx *C, slang_output_ctx *O)
static GLboolean	parse_code_unit (slang_parse_ctx *C, slang_code_unit *unit, struct gl_shader *shader)
static GLboolean	compile_binary (const byte *prod, slang_code_unit *unit, GLuint version, slang_unit_type type, slang_info_log *infolog, slang_code_unit *builtin, slang_code_unit *downlink, struct gl_shader *shader)
static GLboolean	compile_with_grammar (grammar id, const char *source, slang_code_unit *unit, slang_unit_type type, slang_info_log *infolog, slang_code_unit *builtin, struct gl_shader *shader, const struct gl_extensions *extensions, struct gl_sl_pragmas *pragmas)
static GLboolean	compile_object (grammar *id, const char *source, slang_code_object *object, slang_unit_type type, slang_info_log *infolog, struct gl_shader *shader, const struct gl_extensions *extensions, struct gl_sl_pragmas *pragmas)
static GLboolean	compile_shader (GLcontext *ctx, slang_code_object *object, slang_unit_type type, slang_info_log *infolog, struct gl_shader *shader)
GLboolean	_slang_compile (GLcontext *ctx, struct gl_shader *shader)
Variables
struct {
unsigned int   o_code
const char *   o_name
}	operator_names []
static LONGSTRING const char *	slang_shader_syn
static const byte	slang_core_gc []
static const byte	slang_120_core_gc []
static const byte	slang_120_fragment_gc []
static const byte	slang_common_builtin_gc []
static const byte	slang_fragment_builtin_gc []
static const byte	slang_vertex_builtin_gc []

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Detailed Description

slang front-end compiler

Author:

Michal Krol

Definition in file slang_compile.c.