diff options
Diffstat (limited to 'src/mesa/shader/slang/slang_compile_variable.h')
| -rw-r--r-- | src/mesa/shader/slang/slang_compile_variable.h | 119 |
1 files changed, 79 insertions, 40 deletions
diff --git a/src/mesa/shader/slang/slang_compile_variable.h b/src/mesa/shader/slang/slang_compile_variable.h index 6b9679a3b7..b0910e855e 100644 --- a/src/mesa/shader/slang/slang_compile_variable.h +++ b/src/mesa/shader/slang/slang_compile_variable.h @@ -1,6 +1,6 @@ /* * Mesa 3-D graphics library - * Version: 6.5 + * Version: 6.5.2 * * Copyright (C) 2005-2006 Brian Paul All Rights Reserved. * @@ -22,74 +22,113 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -#if !defined SLANG_COMPILE_VARIABLE_H +#ifndef SLANG_COMPILE_VARIABLE_H #define SLANG_COMPILE_VARIABLE_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_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; -slang_type_specifier_type slang_type_specifier_type_from_string (const char *); -const char *slang_type_specifier_type_to_string (slang_type_specifier_type); +extern slang_type_specifier_type +slang_type_specifier_type_from_string(const char *); + +extern const char * +slang_type_specifier_type_to_string(slang_type_specifier_type); + + typedef struct slang_fully_specified_type_ { - slang_type_qualifier qualifier; - slang_type_specifier specifier; + slang_type_qualifier qualifier; + slang_type_specifier specifier; } slang_fully_specified_type; -int slang_fully_specified_type_construct (slang_fully_specified_type *); -void slang_fully_specified_type_destruct (slang_fully_specified_type *); -int slang_fully_specified_type_copy (slang_fully_specified_type *, const slang_fully_specified_type *); +extern int +slang_fully_specified_type_construct(slang_fully_specified_type *); + +extern void +slang_fully_specified_type_destruct(slang_fully_specified_type *); + +extern int +slang_fully_specified_type_copy(slang_fully_specified_type *, + const slang_fully_specified_type *); + + +/** + * A shading language program variable. + */ +typedef struct slang_variable_ +{ + slang_fully_specified_type type; /**< Variable's data type */ + slang_atom a_name; /**< The variable's name (char *) */ + GLuint array_len; /**< only if type == slang_spec_array */ + struct slang_operation_ *initializer; /**< Optional initializer code */ + GLuint address; /**< Storage location */ + GLuint address2; /**< Storage location */ + GLuint size; /**< Variable's size in bytes */ + GLboolean global; /**< A global var? */ + void *aux; /**< Used during code gen */ +} slang_variable; + +/** + * Basically a list of variables, with a pointer to the parent scope. + */ typedef struct slang_variable_scope_ { - struct slang_variable_ *variables; + slang_variable *variables; /**< Array [num_variables] */ GLuint num_variables; - struct slang_variable_scope_ *outer_scope; + struct slang_variable_scope_ *outer_scope; } slang_variable_scope; extern GLvoid -_slang_variable_scope_ctr (slang_variable_scope *); +_slang_variable_scope_ctr(slang_variable_scope *); -void slang_variable_scope_destruct (slang_variable_scope *); -int slang_variable_scope_copy (slang_variable_scope *, const slang_variable_scope *); +extern void +slang_variable_scope_destruct(slang_variable_scope *); -typedef struct slang_variable_ -{ - slang_fully_specified_type type; - slang_atom a_name; - GLuint array_len; /* type: spec_array */ - struct slang_operation_ *initializer; - unsigned int address; - unsigned int size; - int global; -} slang_variable; +extern int +slang_variable_scope_copy(slang_variable_scope *, + const slang_variable_scope *); + +slang_variable * +slang_variable_scope_grow(slang_variable_scope *); -int slang_variable_construct (slang_variable *); -void slang_variable_destruct (slang_variable *); -int slang_variable_copy (slang_variable *, const slang_variable *); +extern int +slang_variable_construct(slang_variable *); + +extern void +slang_variable_destruct(slang_variable *); + +extern int +slang_variable_copy(slang_variable *, const slang_variable *); + +extern slang_variable * +_slang_locate_variable(const slang_variable_scope *, const slang_atom a_name, + GLboolean all); + +extern GLboolean +_slang_build_export_data_table(slang_export_data_table *, + slang_variable_scope *); -slang_variable *_slang_locate_variable (slang_variable_scope *, slang_atom a_name, GLboolean all); -GLboolean _slang_build_export_data_table (slang_export_data_table *, slang_variable_scope *); #ifdef __cplusplus } #endif -#endif - +#endif /* SLANG_COMPILE_VARIABLE_H */ |