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/*
* Mesa 3-D graphics library
* Version: 6.3
*
* Copyright (C) 2005 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#if !defined SLANG_COMPILE_H
#define SLANG_COMPILE_H
#if defined __cplusplus
extern "C" {
#endif
typedef enum slang_type_qualifier_
{
slang_qual_none,
slang_qual_const,
slang_qual_attribute,
slang_qual_varying,
slang_qual_uniform,
slang_qual_out,
slang_qual_inout,
slang_qual_fixedoutput, /* internal */
slang_qual_fixedinput /* internal */
} slang_type_qualifier;
typedef enum slang_type_specifier_type_
{
slang_spec_void,
slang_spec_bool,
slang_spec_bvec2,
slang_spec_bvec3,
slang_spec_bvec4,
slang_spec_int,
slang_spec_ivec2,
slang_spec_ivec3,
slang_spec_ivec4,
slang_spec_float,
slang_spec_vec2,
slang_spec_vec3,
slang_spec_vec4,
slang_spec_mat2,
slang_spec_mat3,
slang_spec_mat4,
slang_spec_sampler1D,
slang_spec_sampler2D,
slang_spec_sampler3D,
slang_spec_samplerCube,
slang_spec_sampler1DShadow,
slang_spec_sampler2DShadow,
slang_spec_struct,
slang_spec_array
} slang_type_specifier_type;
typedef struct slang_type_specifier_
{
slang_type_specifier_type type;
struct slang_struct_ *_struct; /* spec_struct */
struct slang_type_specifier_ *_array; /* spec_array */
} slang_type_specifier;
typedef struct slang_fully_specified_type_
{
slang_type_qualifier qualifier;
slang_type_specifier specifier;
} slang_fully_specified_type;
typedef struct slang_variable_scope_
{
struct slang_variable_ *variables;
unsigned int num_variables;
struct slang_variable_scope_ *outer_scope;
} slang_variable_scope;
typedef enum slang_operation_type_
{
slang_oper_none,
slang_oper_block_no_new_scope,
slang_oper_block_new_scope,
slang_oper_variable_decl,
slang_oper_asm,
slang_oper_break,
slang_oper_continue,
slang_oper_discard,
slang_oper_return,
slang_oper_expression,
slang_oper_if,
slang_oper_while,
slang_oper_do,
slang_oper_for,
slang_oper_void,
slang_oper_literal_bool,
slang_oper_literal_int,
slang_oper_literal_float,
slang_oper_identifier,
slang_oper_sequence,
slang_oper_assign,
slang_oper_addassign,
slang_oper_subassign,
slang_oper_mulassign,
slang_oper_divassign,
/*slang_oper_modassign,*/
/*slang_oper_lshassign,*/
/*slang_oper_rshassign,*/
/*slang_oper_orassign,*/
/*slang_oper_xorassign,*/
/*slang_oper_andassign,*/
slang_oper_select,
slang_oper_logicalor,
slang_oper_logicalxor,
slang_oper_logicaland,
/*slang_oper_bitor,*/
/*slang_oper_bitxor,*/
/*slang_oper_bitand,*/
slang_oper_equal,
slang_oper_notequal,
slang_oper_less,
slang_oper_greater,
slang_oper_lessequal,
slang_oper_greaterequal,
/*slang_oper_lshift,*/
/*slang_oper_rshift,*/
slang_oper_add,
slang_oper_subtract,
slang_oper_multiply,
slang_oper_divide,
/*slang_oper_modulus,*/
slang_oper_preincrement,
slang_oper_predecrement,
slang_oper_plus,
slang_oper_minus,
/*slang_oper_complement,*/
slang_oper_not,
slang_oper_subscript,
slang_oper_call,
slang_oper_field,
slang_oper_postincrement,
slang_oper_postdecrement
} slang_operation_type;
typedef struct slang_operation_
{
slang_operation_type type;
struct slang_operation_ *children;
unsigned int num_children;
float literal; /* bool, literal_int, literal_float */
char *identifier; /* asm, identifier, call, field */
slang_variable_scope *locals;
} slang_operation;
typedef struct slang_variable_
{
slang_fully_specified_type type;
char *name;
slang_operation *array_size; /* spec_array */
slang_operation *initializer;
} slang_variable;
typedef struct slang_struct_scope_
{
struct slang_struct_ *structs;
unsigned int num_structs;
struct slang_struct_scope_ *outer_scope;
} slang_struct_scope;
typedef struct slang_struct_
{
char *name;
slang_variable_scope *fields;
slang_struct_scope *structs;
} slang_struct;
typedef enum slang_function_kind_
{
slang_func_ordinary,
slang_func_constructor,
slang_func_operator
} slang_function_kind;
typedef struct slang_function_
{
slang_function_kind kind;
slang_variable header;
slang_variable_scope *parameters;
unsigned int param_count;
slang_operation *body;
} slang_function;
typedef struct slang_function_scope_
{
slang_function *functions;
unsigned int num_functions;
struct slang_function_scope_ *outer_scope;
} slang_function_scope;
typedef enum slang_unit_type_
{
slang_unit_fragment_shader,
slang_unit_vertex_shader,
slang_unit_fragment_builtin,
slang_unit_vertex_builtin
} slang_unit_type;
typedef struct slang_translation_unit_
{
slang_variable_scope globals;
slang_function_scope functions;
slang_struct_scope structs;
slang_unit_type type;
} slang_translation_unit;
void slang_translation_unit_construct (slang_translation_unit *);
void slang_translation_unit_destruct (slang_translation_unit *);
typedef struct slang_info_log_
{
char *text;
int dont_free_text;
} slang_info_log;
void slang_info_log_construct (slang_info_log *);
void slang_info_log_destruct (slang_info_log *);
int slang_info_log_error (slang_info_log *, const char *, ...);
int slang_info_log_warning (slang_info_log *, const char *, ...);
void slang_info_log_memory (slang_info_log *);
int _slang_compile (const char *, slang_translation_unit *, slang_unit_type type, slang_info_log *);
#ifdef __cplusplus
}
#endif
#endif
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